rb status -71
[  439.826517][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  439.831937][    C1] yealink 2-1:36.0: unexpected response 0
[  439.837813][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  439.844514][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.851086][    C0] yealink 5-1:36.0: unexpected response 0
[  439.858683][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  439.864838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  439.870329][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.876024][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[  439.882667][    C1] yealink 4-1:36.0: unexpected response 0
[  439.882824][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  439.889552][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  439.896157][    C1] yealink 2-1:36.0: unexpected response 0
[  439.902367][    C0] yealink 5-1:36.0: unexpected response 0
[  439.908180][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.914891][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
[  439.921702][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  439.927424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  439.933060][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.940016][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  439.945992][    C1] yealink 4-1:36.0: unexpected response 0
[  439.952734][    C0] yealink 5-1:36.0: unexpected response 0
[  439.959702][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  439.967740][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  439.973088][    C1] yealink 2-1:36.0: unexpected response 0
[  439.978965][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  439.986437][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.991196][    C0] yealink 5-1:36.0: unexpected response 0
[  439.998050][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  440.003931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.010600][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.017445][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.022941][    C1] yealink 4-1:36.0: unexpected response 0
[  440.029672][    C0] yealink 5-1:36.0: unexpected response 0
[  440.036569][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  440.043394][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.049893][    C1] yealink 2-1:36.0: unexpected response 0
[  440.056560][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.061441][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.068009][    C0] yealink 5-1:36.0: unexpected response 0
[  440.076665][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  440.081168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.087301][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.094167][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.099669][    C1] yealink 4-1:36.0: unexpected response 0
[  440.106399][    C0] yealink 5-1:36.0: unexpected response 0
[  440.113314][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  440.120065][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.126599][    C1] yealink 2-1:36.0: unexpected response 0
[  440.132550][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.138128][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.144717][    C0] yealink 5-1:36.0: unexpected response 0
[  440.151582][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  440.158810][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.165610][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.170796][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.176304][    C1] yealink 4-1:36.0: unexpected response 0
[  440.183039][    C0] yealink 5-1:36.0: unexpected response 0
[  440.189896][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  440.196709][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.203248][    C1] yealink 2-1:36.0: unexpected response 0
[  440.209296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.214928][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.221457][    C0] yealink 5-1:36.0: unexpected response 0
[  440.228296][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  440.234074][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.240731][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.247683][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.253104][    C1] yealink 4-1:36.0: unexpected response 0
[  440.259836][    C0] yealink 5-1:36.0: unexpected response 0
[  440.266714][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  440.274326][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.280068][    C1] yealink 2-1:36.0: unexpected response 0
[  440.286542][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.293239][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.298216][    C0] yealink 5-1:36.0: unexpected response 0
[  440.305047][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  440.310831][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.317550][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.324335][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.329843][    C1] yealink 4-1:36.0: unexpected response 0
[  440.336572][    C0] yealink 5-1:36.0: unexpected response 0
[  440.343465][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  440.350230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.356766][    C1] yealink 2-1:36.0: unexpected response 0
[  440.363837][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.368324][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.374881][    C0] yealink 5-1:36.0: unexpected response 0
[  440.383487][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  440.387570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.394142][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.401033][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.406529][    C1] yealink 4-1:36.0: unexpected response 0
[  440.413263][    C0] yealink 5-1:36.0: unexpected response 0
[  440.420187][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  440.426973][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.433465][    C1] yealink 2-1:36.0: unexpected response 0
[  440.439372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.445293][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.451609][    C0] yealink 5-1:36.0: unexpected response 0
[  440.458471][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  440.465633][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.472019][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.477818][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.483317][    C1] yealink 4-1:36.0: unexpected response 0
[  440.490054][    C0] yealink 5-1:36.0: unexpected response 0
[  440.497669][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  440.503964][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.510261][    C1] yealink 2-1:36.0: unexpected response 0
[  440.516176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.521748][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.528384][    C0] yealink 5-1:36.0: unexpected response 0
[  440.535272][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  440.541007][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.547687][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.554475][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.559974][    C1] yealink 4-1:36.0: unexpected response 0
[  440.566703][    C0] yealink 5-1:36.0: unexpected response 0
[  440.573579][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  440.581586][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.586899][    C1] yealink 2-1:36.0: unexpected response 0
[  440.592790][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.600018][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.605010][    C0] yealink 5-1:36.0: unexpected response 0
[  440.611840][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  440.617621][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.624304][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.631105][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.636719][    C1] yealink 4-1:36.0: unexpected response 0
[  440.643459][    C0] yealink 5-1:36.0: unexpected response 0
[  440.650334][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  440.657151][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.663691][    C1] yealink 2-1:36.0: unexpected response 0
[  440.670884][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.675227][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.681853][    C0] yealink 5-1:36.0: unexpected response 0
[  440.690353][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  440.694463][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.701090][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.707986][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.713487][    C1] yealink 4-1:36.0: unexpected response 0
[  440.720222][    C0] yealink 5-1:36.0: unexpected response 0
[  440.727174][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  440.733912][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.740471][    C1] yealink 2-1:36.0: unexpected response 0
[  440.746353][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.752018][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.758670][    C0] yealink 5-1:36.0: unexpected response 0
[  440.765632][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  440.772733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.780246][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.784930][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.790430][    C1] yealink 4-1:36.0: unexpected response 0
[  440.797162][    C0] yealink 5-1:36.0: unexpected response 0
[  440.804006][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  440.810813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.817352][    C1] yealink 2-1:36.0: unexpected response 0
[  440.823228][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.829848][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.836128][    C0] yealink 5-1:36.0: unexpected response 0
[  440.842984][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  440.848968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.855494][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.862279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.867785][    C1] yealink 4-1:36.0: unexpected response 0
[  440.874522][    C0] yealink 5-1:36.0: unexpected response 0
[  440.881370][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  440.889221][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.894868][    C1] yealink 2-1:36.0: unexpected response 0
[  440.901181][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.907454][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.913016][    C0] yealink 5-1:36.0: unexpected response 0
[  440.920641][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  440.925658][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.932325][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.939162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.944669][    C1] yealink 4-1:36.0: unexpected response 0
[  440.951401][    C0] yealink 5-1:36.0: unexpected response 0
[  440.958309][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  440.965116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  440.971660][    C1] yealink 2-1:36.0: unexpected response 0
[  440.979102][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  440.983199][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.989779][    C0] yealink 5-1:36.0: unexpected response 0
[  440.998263][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  441.003262][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.009064][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.015899][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.021408][    C1] yealink 4-1:36.0: unexpected response 0
[  441.028142][    C0] yealink 5-1:36.0: unexpected response 0
[  441.035342][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  441.041838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.048352][    C1] yealink 2-1:36.0: unexpected response 0
[  441.054455][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.059870][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.066506][    C0] yealink 5-1:36.0: unexpected response 0
[  441.073415][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  441.080310][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.087482][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.092714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.098152][    C1] yealink 4-1:36.0: unexpected response 0
[  441.104900][    C0] yealink 5-1:36.0: unexpected response 0
[  441.111757][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  441.118599][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.125120][    C1] yealink 2-1:36.0: unexpected response 0
[  441.131046][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.136732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.143271][    C0] yealink 5-1:36.0: unexpected response 0
[  441.150124][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  441.155941][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.162896][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.169466][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.174964][    C1] yealink 4-1:36.0: unexpected response 0
[  441.181700][    C0] yealink 5-1:36.0: unexpected response 0
[  441.188560][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  441.196037][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.201943][    C1] yealink 2-1:36.0: unexpected response 0
[  441.208856][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.215136][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.220602][    C0] yealink 5-1:36.0: unexpected response 0
[  441.227446][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  441.233223][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.240729][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.246810][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.252296][    C1] yealink 4-1:36.0: unexpected response 0
[  441.259038][    C0] yealink 5-1:36.0: unexpected response 0
[  441.265894][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  441.272711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.279240][    C1] yealink 2-1:36.0: unexpected response 0
[  441.286324][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.290851][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.297376][    C0] yealink 5-1:36.0: unexpected response 0
[  441.305286][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  441.310026][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.317327][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.323790][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.328986][    C1] yealink 4-1:36.0: unexpected response 0
[  441.335727][    C0] yealink 5-1:36.0: unexpected response 0
[  441.335954][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.342577][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  441.349418][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.355949][    C1] yealink 2-1:36.0: unexpected response 0
[  441.361640][    C0] yealink 5-1:36.0: unexpected response 0
[  441.367817][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.374256][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.380892][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  441.389063][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.394697][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.399133][    C0] yealink 5-1:36.0: unexpected response 0
[  441.405892][    C1] yealink 4-1:36.0: unexpected response 0
[  441.412821][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.419439][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  441.426307][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.432856][    C1] yealink 2-1:36.0: unexpected response 0
[  441.438545][    C0] yealink 5-1:36.0: unexpected response 0
[  441.445137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.451157][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.457829][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  441.464622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.470325][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.475858][    C0] yealink 5-1:36.0: unexpected response 0
[  441.482599][    C1] yealink 4-1:36.0: unexpected response 0
[  441.490638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.496227][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  441.503538][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.509568][    C1] yealink 2-1:36.0: unexpected response 0
[  441.515300][    C0] yealink 5-1:36.0: unexpected response 0
[  441.522887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.528146][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.534608][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  441.541491][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.547179][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.552688][    C0] yealink 5-1:36.0: unexpected response 0
[  441.559427][    C1] yealink 4-1:36.0: unexpected response 0
[  441.566548][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.572999][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  441.579830][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.586373][    C1] yealink 2-1:36.0: unexpected response 0
[  441.592066][    C0] yealink 5-1:36.0: unexpected response 0
[  441.597917][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.605878][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.612935][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  441.618140][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.624950][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.630552][    C0] yealink 5-1:36.0: unexpected response 0
[  441.637293][    C1] yealink 4-1:36.0: unexpected response 0
[  441.644542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.651186][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  441.657970][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.664513][    C1] yealink 2-1:36.0: unexpected response 0
[  441.670295][    C0] yealink 5-1:36.0: unexpected response 0
[  441.676177][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.682913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.689853][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  441.697604][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.702969][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.707568][    C0] yealink 5-1:36.0: unexpected response 0
[  441.714299][    C1] yealink 4-1:36.0: unexpected response 0
[  441.721529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.728797][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  441.734733][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.741230][    C1] yealink 2-1:36.0: unexpected response 0
[  441.747005][    C0] yealink 5-1:36.0: unexpected response 0
[  441.752830][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.759648][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.766324][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  441.773146][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.778776][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.784343][    C0] yealink 5-1:36.0: unexpected response 0
[  441.791073][    C1] yealink 4-1:36.0: unexpected response 0
[  441.798833][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.804758][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  441.812054][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.818091][    C1] yealink 2-1:36.0: unexpected response 0
[  441.823822][    C0] yealink 5-1:36.0: unexpected response 0
[  441.830659][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.836436][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.843934][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  441.849922][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.855683][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.861255][    C0] yealink 5-1:36.0: unexpected response 0
[  441.867993][    C1] yealink 4-1:36.0: unexpected response 0
[  441.874999][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.881699][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  441.888425][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.894973][    C1] yealink 2-1:36.0: unexpected response 0
[  441.900663][    C0] yealink 5-1:36.0: unexpected response 0
[  441.906494][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.914536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.921139][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  441.926768][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.932364][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.937990][    C0] yealink 5-1:36.0: unexpected response 0
[  441.944721][    C1] yealink 4-1:36.0: unexpected response 0
[  441.951650][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.959097][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  441.965094][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  441.971637][    C1] yealink 2-1:36.0: unexpected response 0
[  441.977327][    C0] yealink 5-1:36.0: unexpected response 0
[  441.983226][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.990040][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  441.996802][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  442.004792][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.010878][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.014772][    C0] yealink 5-1:36.0: unexpected response 0
[  442.021502][    C1] yealink 4-1:36.0: unexpected response 0
[  442.028444][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.035065][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  442.041884][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.048424][    C1] yealink 2-1:36.0: unexpected response 0
[  442.054123][    C0] yealink 5-1:36.0: unexpected response 0
[  442.060062][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.066760][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.073394][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  442.080238][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.085918][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.091421][    C0] yealink 5-1:36.0: unexpected response 0
[  442.098153][    C1] yealink 4-1:36.0: unexpected response 0
[  442.105803][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.111714][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  442.118915][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.125081][    C1] yealink 2-1:36.0: unexpected response 0
[  442.130772][    C0] yealink 5-1:36.0: unexpected response 0
[  442.137744][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.143376][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.150711][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  442.156839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.162424][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.168036][    C0] yealink 5-1:36.0: unexpected response 0
[  442.174765][    C1] yealink 4-1:36.0: unexpected response 0
[  442.181681][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.188375][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  442.195166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.201686][    C1] yealink 2-1:36.0: unexpected response 0
[  442.207378][    C0] yealink 5-1:36.0: unexpected response 0
[  442.213292][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.221267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.227621][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  442.233448][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.239894][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.244648][    C0] yealink 5-1:36.0: unexpected response 0
[  442.251377][    C1] yealink 4-1:36.0: unexpected response 0
[  442.258361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.264920][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  442.271815][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.278293][    C1] yealink 2-1:36.0: unexpected response 0
[  442.283984][    C0] yealink 5-1:36.0: unexpected response 0
[  442.289848][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.296641][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.303289][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  442.311188][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.317423][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.321268][    C0] yealink 5-1:36.0: unexpected response 0
[  442.327998][    C1] yealink 4-1:36.0: unexpected response 0
[  442.334973][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.341531][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  442.348382][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.354927][    C1] yealink 2-1:36.0: unexpected response 0
[  442.360613][    C0] yealink 5-1:36.0: unexpected response 0
[  442.366436][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.373250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.379877][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  442.386707][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.392299][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.397878][    C0] yealink 5-1:36.0: unexpected response 0
[  442.404606][    C1] yealink 4-1:36.0: unexpected response 0
[  442.412809][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.418174][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  442.425002][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.431526][    C1] yealink 2-1:36.0: unexpected response 0
[  442.437211][    C0] yealink 5-1:36.0: unexpected response 0
[  442.444722][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.449806][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.456427][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  442.463279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.468906][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.474455][    C0] yealink 5-1:36.0: unexpected response 0
[  442.481186][    C1] yealink 4-1:36.0: unexpected response 0
[  442.488408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.494876][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  442.501654][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.508182][    C1] yealink 2-1:36.0: unexpected response 0
[  442.513868][    C0] yealink 5-1:36.0: unexpected response 0
[  442.519739][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.527437][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.535043][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  442.540469][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.545572][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.551191][    C0] yealink 5-1:36.0: unexpected response 0
[  442.557945][    C1] yealink 4-1:36.0: unexpected response 0
[  442.564990][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.571608][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  442.578398][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.585016][    C1] yealink 2-1:36.0: unexpected response 0
[  442.590711][    C0] yealink 5-1:36.0: unexpected response 0
[  442.596535][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.603415][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.609994][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  442.617955][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.624966][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.628091][    C0] yealink 5-1:36.0: unexpected response 0
[  442.634906][    C1] yealink 4-1:36.0: unexpected response 0
[  442.641847][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.648458][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  442.655278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.661824][    C1] yealink 2-1:36.0: unexpected response 0
[  442.667509][    C0] yealink 5-1:36.0: unexpected response 0
[  442.673690][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.680219][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.686827][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  442.693665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.699449][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.704848][    C0] yealink 5-1:36.0: unexpected response 0
[  442.711607][    C1] yealink 4-1:36.0: unexpected response 0
[  442.719168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.725155][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  442.732532][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.738532][    C1] yealink 2-1:36.0: unexpected response 0
[  442.744217][    C0] yealink 5-1:36.0: unexpected response 0
[  442.751220][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.756819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.764360][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  442.770312][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.775883][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.781488][    C0] yealink 5-1:36.0: unexpected response 0
[  442.788214][    C1] yealink 4-1:36.0: unexpected response 0
[  442.795200][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.801887][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  442.808836][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.815299][    C1] yealink 2-1:36.0: unexpected response 0
[  442.820984][    C0] yealink 5-1:36.0: unexpected response 0
[  442.826797][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.834819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.842270][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  442.847081][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.852666][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.858281][    C0] yealink 5-1:36.0: unexpected response 0
[  442.865022][    C1] yealink 4-1:36.0: unexpected response 0
[  442.872109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.878825][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  442.885497][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.892039][    C1] yealink 2-1:36.0: unexpected response 0
[  442.897726][    C0] yealink 5-1:36.0: unexpected response 0
[  442.903572][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.910575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.917328][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  442.925520][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.931653][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.935393][    C0] yealink 5-1:36.0: unexpected response 0
[  442.942122][    C1] yealink 4-1:36.0: unexpected response 0
[  442.949047][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.955667][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  442.962557][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  442.969044][    C1] yealink 2-1:36.0: unexpected response 0
[  442.974733][    C0] yealink 5-1:36.0: unexpected response 0
[  442.980622][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.987401][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  442.994087][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  443.000863][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.006474][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.012111][    C0] yealink 5-1:36.0: unexpected response 0
[  443.018846][    C1] yealink 4-1:36.0: unexpected response 0
[  443.026555][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.032499][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  443.039774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.045792][    C1] yealink 2-1:36.0: unexpected response 0
[  443.051489][    C0] yealink 5-1:36.0: unexpected response 0
[  443.058374][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.064108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.071575][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  443.078128][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.083221][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.088837][    C0] yealink 5-1:36.0: unexpected response 0
[  443.095570][    C1] yealink 4-1:36.0: unexpected response 0
[  443.102565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.109202][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  443.115964][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.122488][    C1] yealink 2-1:36.0: unexpected response 0
[  443.128182][    C0] yealink 5-1:36.0: unexpected response 0
[  443.134181][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.141649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.149582][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  443.155251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.160064][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.165666][    C0] yealink 5-1:36.0: unexpected response 0
[  443.172397][    C1] yealink 4-1:36.0: unexpected response 0
[  443.179416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.186120][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  443.192861][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.199404][    C1] yealink 2-1:36.0: unexpected response 0
[  443.205112][    C0] yealink 5-1:36.0: unexpected response 0
[  443.210964][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.217753][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.224428][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  443.232313][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.238535][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.242382][    C0] yealink 5-1:36.0: unexpected response 0
[  443.249129][    C1] yealink 4-1:36.0: unexpected response 0
[  443.256095][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.262672][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  443.269492][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.276035][    C1] yealink 2-1:36.0: unexpected response 0
[  443.281752][    C0] yealink 5-1:36.0: unexpected response 0
[  443.287937][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.294555][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.301005][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  443.307876][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.313588][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.319067][    C0] yealink 5-1:36.0: unexpected response 0
[  443.325797][    C1] yealink 4-1:36.0: unexpected response 0
[  443.333655][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.339363][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  443.346613][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.352716][    C1] yealink 2-1:36.0: unexpected response 0
[  443.358403][    C0] yealink 5-1:36.0: unexpected response 0
[  443.365432][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.371012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.378383][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  443.384463][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.390053][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.395658][    C0] yealink 5-1:36.0: unexpected response 0
[  443.402387][    C1] yealink 4-1:36.0: unexpected response 0
[  443.409622][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.416037][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  443.423564][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.430106][    C1] yealink 2-1:36.0: unexpected response 0
[  443.435906][    C0] yealink 5-1:36.0: unexpected response 0
[  443.441741][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.449730][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.457214][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  443.461993][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.467637][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.473321][    C0] yealink 5-1:36.0: unexpected response 0
[  443.480053][    C1] yealink 4-1:36.0: unexpected response 0
[  443.487390][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.494227][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  443.500828][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.507449][    C1] yealink 2-1:36.0: unexpected response 0
[  443.513138][    C0] yealink 5-1:36.0: unexpected response 0
[  443.518938][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.525776][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.532479][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  443.540556][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.546727][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.550440][    C0] yealink 5-1:36.0: unexpected response 0
[  443.557170][    C1] yealink 4-1:36.0: unexpected response 0
[  443.564464][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.570733][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  443.577550][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.584091][    C1] yealink 2-1:36.0: unexpected response 0
[  443.589817][    C0] yealink 5-1:36.0: unexpected response 0
[  443.595723][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.602690][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.609138][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  443.615950][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.621603][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.627143][    C0] yealink 5-1:36.0: unexpected response 0
[  443.633874][    C1] yealink 4-1:36.0: unexpected response 0
[  443.641648][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.647475][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  443.654685][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.660789][    C1] yealink 2-1:36.0: unexpected response 0
[  443.666485][    C0] yealink 5-1:36.0: unexpected response 0
[  443.674203][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.679105][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.685732][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  443.692559][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.698652][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.703887][    C0] yealink 5-1:36.0: unexpected response 0
[  443.710724][    C1] yealink 4-1:36.0: unexpected response 0
[  443.717697][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.724298][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  443.731205][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.737750][    C1] yealink 2-1:36.0: unexpected response 0
[  443.743439][    C0] yealink 5-1:36.0: unexpected response 0
[  443.749468][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.757250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.764095][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  443.770127][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.776067][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.780938][    C0] yealink 5-1:36.0: unexpected response 0
[  443.787669][    C1] yealink 4-1:36.0: unexpected response 0
[  443.795046][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.801232][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  443.808135][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.814592][    C1] yealink 2-1:36.0: unexpected response 0
[  443.820280][    C0] yealink 5-1:36.0: unexpected response 0
[  443.826126][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.833101][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.839682][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  443.847970][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.853141][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.857669][    C0] yealink 5-1:36.0: unexpected response 0
[  443.864409][    C1] yealink 4-1:36.0: unexpected response 0
[  443.871488][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.879036][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  443.884986][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.891437][    C1] yealink 2-1:36.0: unexpected response 0
[  443.897126][    C0] yealink 5-1:36.0: unexpected response 0
[  443.902957][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.909784][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.916454][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  443.923222][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.928826][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.934445][    C0] yealink 5-1:36.0: unexpected response 0
[  443.941179][    C1] yealink 4-1:36.0: unexpected response 0
[  443.949585][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.954857][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  443.961758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  443.968290][    C1] yealink 2-1:36.0: unexpected response 0
[  443.973974][    C0] yealink 5-1:36.0: unexpected response 0
[  443.981579][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.986645][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  443.993192][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  444.000070][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.005734][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.011284][    C0] yealink 5-1:36.0: unexpected response 0
[  444.018096][    C1] yealink 4-1:36.0: unexpected response 0
[  444.025046][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.031690][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  444.038557][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.045027][    C1] yealink 2-1:36.0: unexpected response 0
[  444.050711][    C0] yealink 5-1:36.0: unexpected response 0
[  444.056541][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.064755][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.071538][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  444.076838][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.082406][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.088017][    C0] yealink 5-1:36.0: unexpected response 0
[  444.094752][    C1] yealink 4-1:36.0: unexpected response 0
[  444.101765][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.108368][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  444.115137][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.121678][    C1] yealink 2-1:36.0: unexpected response 0
[  444.127365][    C0] yealink 5-1:36.0: unexpected response 0
[  444.133163][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.140062][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.146728][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  444.154880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.160802][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.164696][    C0] yealink 5-1:36.0: unexpected response 0
[  444.171425][    C1] yealink 4-1:36.0: unexpected response 0
[  444.178407][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.184972][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  444.191816][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.198353][    C1] yealink 2-1:36.0: unexpected response 0
[  444.204040][    C0] yealink 5-1:36.0: unexpected response 0
[  444.209886][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.216750][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.223372][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  444.230101][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.235682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.241293][    C0] yealink 5-1:36.0: unexpected response 0
[  444.248028][    C1] yealink 4-1:36.0: unexpected response 0
[  444.255727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.261673][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  444.268890][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.274976][    C1] yealink 2-1:36.0: unexpected response 0
[  444.280845][    C0] yealink 5-1:36.0: unexpected response 0
[  444.288425][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.293504][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.300085][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  444.306913][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.312579][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.318113][    C0] yealink 5-1:36.0: unexpected response 0
[  444.324843][    C1] yealink 4-1:36.0: unexpected response 0
[  444.331763][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.338450][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  444.345223][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.351766][    C1] yealink 2-1:36.0: unexpected response 0
[  444.357460][    C0] yealink 5-1:36.0: unexpected response 0
[  444.363356][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.371391][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.378534][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  444.383537][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.389124][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.394728][    C0] yealink 5-1:36.0: unexpected response 0
[  444.401456][    C1] yealink 4-1:36.0: unexpected response 0
[  444.408371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.415057][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  444.422110][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.428631][    C1] yealink 2-1:36.0: unexpected response 0
[  444.434337][    C0] yealink 5-1:36.0: unexpected response 0
[  444.440149][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.446963][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.453673][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  444.461454][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.467815][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.471610][    C0] yealink 5-1:36.0: unexpected response 0
[  444.478342][    C1] yealink 4-1:36.0: unexpected response 0
[  444.485248][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.491877][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  444.498744][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.505293][    C1] yealink 2-1:36.0: unexpected response 0
[  444.510986][    C0] yealink 5-1:36.0: unexpected response 0
[  444.516869][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.538469][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.547056][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  444.548682][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.555339][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.561970][    C0] yealink 5-1:36.0: unexpected response 0
[  444.568740][    C1] yealink 4-1:36.0: unexpected response 0
[  444.576477][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.584842][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  444.588593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.593674][    C1] yealink 2-1:36.0: unexpected response 0
[  444.600407][    C0] yealink 5-1:36.0: unexpected response 0
[  444.607233][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.614052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.620412][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  444.625415][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.632042][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.638689][    C0] yealink 5-1:36.0: unexpected response 0
[  444.645416][    C1] yealink 4-1:36.0: unexpected response 0
[  444.652335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.659019][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  444.665860][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.670233][    C1] yealink 2-1:36.0: unexpected response 0
[  444.676963][    C0] yealink 5-1:36.0: unexpected response 0
[  444.685718][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.690695][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.696359][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  444.702078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.708816][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.715356][    C0] yealink 5-1:36.0: unexpected response 0
[  444.722090][    C1] yealink 4-1:36.0: unexpected response 0
[  444.729036][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.735655][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  444.741440][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.746941][    C1] yealink 2-1:36.0: unexpected response 0
[  444.753679][    C0] yealink 5-1:36.0: unexpected response 0
[  444.760595][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.768180][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.774880][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  444.779264][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.785377][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.792035][    C0] yealink 5-1:36.0: unexpected response 0
[  444.798764][    C1] yealink 4-1:36.0: unexpected response 0
[  444.805731][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.812371][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  444.818107][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.823732][    C1] yealink 2-1:36.0: unexpected response 0
[  444.830464][    C0] yealink 5-1:36.0: unexpected response 0
[  444.837374][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.844175][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.850102][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  444.855828][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.862496][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.869111][    C0] yealink 5-1:36.0: unexpected response 0
[  444.875845][    C1] yealink 4-1:36.0: unexpected response 0
[  444.883500][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.891298][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  444.895577][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.900697][    C1] yealink 2-1:36.0: unexpected response 0
[  444.907478][    C0] yealink 5-1:36.0: unexpected response 0
[  444.914329][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.921137][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.927109][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  444.932526][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.939177][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.945817][    C0] yealink 5-1:36.0: unexpected response 0
[  444.952552][    C1] yealink 4-1:36.0: unexpected response 0
[  444.959493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  444.966267][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  444.973086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  444.977401][    C1] yealink 2-1:36.0: unexpected response 0
[  444.984132][    C0] yealink 5-1:36.0: unexpected response 0
[  444.992205][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.997867][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.004306][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  445.009262][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.015911][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.022596][    C0] yealink 5-1:36.0: unexpected response 0
[  445.029331][    C1] yealink 4-1:36.0: unexpected response 0
[  445.036293][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.043104][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  445.048822][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.054324][    C1] yealink 2-1:36.0: unexpected response 0
[  445.061149][    C0] yealink 5-1:36.0: unexpected response 0
[  445.068153][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.076152][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.081296][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  445.086218][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.093784][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.099512][    C0] yealink 5-1:36.0: unexpected response 0
[  445.106363][    C1] yealink 4-1:36.0: unexpected response 0
[  445.113504][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.120128][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  445.125909][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.131409][    C1] yealink 2-1:36.0: unexpected response 0
[  445.138151][    C0] yealink 5-1:36.0: unexpected response 0
[  445.145050][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.152347][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.158278][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  445.164185][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.170451][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.177095][    C0] yealink 5-1:36.0: unexpected response 0
[  445.183833][    C1] yealink 4-1:36.0: unexpected response 0
[  445.191915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.199150][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  445.203458][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.208964][    C1] yealink 2-1:36.0: unexpected response 0
[  445.215701][    C0] yealink 5-1:36.0: unexpected response 0
[  445.222539][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.229358][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.235779][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  445.240764][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.247399][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.254131][    C0] yealink 5-1:36.0: unexpected response 0
[  445.260859][    C1] yealink 4-1:36.0: unexpected response 0
[  445.267868][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.274583][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  445.281493][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.285802][    C1] yealink 2-1:36.0: unexpected response 0
[  445.292539][    C0] yealink 5-1:36.0: unexpected response 0
[  445.300321][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.306234][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.312533][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  445.317621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.324418][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.331067][    C0] yealink 5-1:36.0: unexpected response 0
[  445.337798][    C1] yealink 4-1:36.0: unexpected response 0
[  445.344738][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.351691][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  445.357179][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.362675][    C1] yealink 2-1:36.0: unexpected response 0
[  445.369436][    C0] yealink 5-1:36.0: unexpected response 0
[  445.376250][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.384414][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.389832][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  445.394481][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.401111][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.407761][    C0] yealink 5-1:36.0: unexpected response 0
[  445.414506][    C1] yealink 4-1:36.0: unexpected response 0
[  445.421446][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.428791][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  445.433938][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.439494][    C1] yealink 2-1:36.0: unexpected response 0
[  445.446659][    C0] yealink 5-1:36.0: unexpected response 0
[  445.453497][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.460314][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.465941][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  445.471684][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.478367][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.484960][    C0] yealink 5-1:36.0: unexpected response 0
[  445.491775][    C1] yealink 4-1:36.0: unexpected response 0
[  445.499676][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.506956][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  445.511620][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.516623][    C1] yealink 2-1:36.0: unexpected response 0
[  445.523361][    C0] yealink 5-1:36.0: unexpected response 0
[  445.530244][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.537044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.542684][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  445.548417][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.555083][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.561691][    C0] yealink 5-1:36.0: unexpected response 0
[  445.568512][    C1] yealink 4-1:36.0: unexpected response 0
[  445.575458][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.582170][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  445.589069][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.593413][    C1] yealink 2-1:36.0: unexpected response 0
[  445.600148][    C0] yealink 5-1:36.0: unexpected response 0
[  445.608720][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.613804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.619392][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  445.625183][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.631900][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.638465][    C0] yealink 5-1:36.0: unexpected response 0
[  445.645192][    C1] yealink 4-1:36.0: unexpected response 0
[  445.652382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.658798][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  445.664519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.670026][    C1] yealink 2-1:36.0: unexpected response 0
[  445.676754][    C0] yealink 5-1:36.0: unexpected response 0
[  445.683597][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.691600][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.697609][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  445.701770][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.708565][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.715218][    C0] yealink 5-1:36.0: unexpected response 0
[  445.721943][    C1] yealink 4-1:36.0: unexpected response 0
[  445.728870][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.735627][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  445.741369][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.746879][    C1] yealink 2-1:36.0: unexpected response 0
[  445.753605][    C0] yealink 5-1:36.0: unexpected response 0
[  445.760437][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.767247][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.772965][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  445.778621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.785272][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.791902][    C0] yealink 5-1:36.0: unexpected response 0
[  445.798632][    C1] yealink 4-1:36.0: unexpected response 0
[  445.806248][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.813916][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  445.818339][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.823504][    C1] yealink 2-1:36.0: unexpected response 0
[  445.830230][    C0] yealink 5-1:36.0: unexpected response 0
[  445.837046][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.843877][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.849503][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  445.855245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.861912][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.868520][    C0] yealink 5-1:36.0: unexpected response 0
[  445.875257][    C1] yealink 4-1:36.0: unexpected response 0
[  445.882807][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.888907][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  445.895805][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.900146][    C1] yealink 2-1:36.0: unexpected response 0
[  445.906882][    C0] yealink 5-1:36.0: unexpected response 0
[  445.915534][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.920575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.926151][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  445.931947][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.938708][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.945315][    C0] yealink 5-1:36.0: unexpected response 0
[  445.952137][    C1] yealink 4-1:36.0: unexpected response 0
[  445.959072][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  445.965743][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  445.971479][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  445.976979][    C1] yealink 2-1:36.0: unexpected response 0
[  445.983707][    C0] yealink 5-1:36.0: unexpected response 0
[  445.990573][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.998634][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.004772][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  446.008733][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.015365][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.022007][    C0] yealink 5-1:36.0: unexpected response 0
[  446.028743][    C1] yealink 4-1:36.0: unexpected response 0
[  446.035681][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.042361][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  446.048134][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.053577][    C1] yealink 2-1:36.0: unexpected response 0
[  446.060307][    C0] yealink 5-1:36.0: unexpected response 0
[  446.067182][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.073973][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.079608][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  446.085352][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.092059][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.098637][    C0] yealink 5-1:36.0: unexpected response 0
[  446.105366][    C1] yealink 4-1:36.0: unexpected response 0
[  446.113534][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.120656][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  446.124720][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.130218][    C1] yealink 2-1:36.0: unexpected response 0
[  446.136951][    C0] yealink 5-1:36.0: unexpected response 0
[  446.143794][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.150599][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.156376][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  446.162047][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.168710][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.175346][    C0] yealink 5-1:36.0: unexpected response 0
[  446.182074][    C1] yealink 4-1:36.0: unexpected response 0
[  446.189003][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.195689][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  446.202523][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.206918][    C1] yealink 2-1:36.0: unexpected response 0
[  446.213647][    C0] yealink 5-1:36.0: unexpected response 0
[  446.222174][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.227288][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.232868][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  446.238846][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.245521][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.252112][    C0] yealink 5-1:36.0: unexpected response 0
[  446.258841][    C1] yealink 4-1:36.0: unexpected response 0
[  446.265891][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.272597][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  446.278419][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.283920][    C1] yealink 2-1:36.0: unexpected response 0
[  446.290785][    C0] yealink 5-1:36.0: unexpected response 0
[  446.297665][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.305634][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.311625][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  446.315809][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.322438][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.329087][    C0] yealink 5-1:36.0: unexpected response 0
[  446.335817][    C1] yealink 4-1:36.0: unexpected response 0
[  446.342810][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.349600][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  446.355335][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.360839][    C1] yealink 2-1:36.0: unexpected response 0
[  446.367571][    C0] yealink 5-1:36.0: unexpected response 0
[  446.374462][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.381230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.386845][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  446.392598][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.399252][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.405881][    C0] yealink 5-1:36.0: unexpected response 0
[  446.412704][    C1] yealink 4-1:36.0: unexpected response 0
[  446.420385][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.428367][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  446.432474][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.437618][    C1] yealink 2-1:36.0: unexpected response 0
[  446.444356][    C0] yealink 5-1:36.0: unexpected response 0
[  446.451199][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.458011][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.463662][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  446.469749][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.476413][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.483030][    C0] yealink 5-1:36.0: unexpected response 0
[  446.489765][    C1] yealink 4-1:36.0: unexpected response 0
[  446.496726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.503394][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  446.510241][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.514628][    C1] yealink 2-1:36.0: unexpected response 0
[  446.521356][    C0] yealink 5-1:36.0: unexpected response 0
[  446.529812][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.535000][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.540589][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  446.546381][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.553068][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.559663][    C0] yealink 5-1:36.0: unexpected response 0
[  446.566396][    C1] yealink 4-1:36.0: unexpected response 0
[  446.573363][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.580029][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  446.585803][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.591276][    C1] yealink 2-1:36.0: unexpected response 0
[  446.598010][    C0] yealink 5-1:36.0: unexpected response 0
[  446.604919][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.612366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.619052][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  446.623416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.629734][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.636382][    C0] yealink 5-1:36.0: unexpected response 0
[  446.643110][    C1] yealink 4-1:36.0: unexpected response 0
[  446.650043][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.656744][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  446.662477][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.667978][    C1] yealink 2-1:36.0: unexpected response 0
[  446.674705][    C0] yealink 5-1:36.0: unexpected response 0
[  446.681577][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.688348][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.693981][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  446.699717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.706393][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.712991][    C0] yealink 5-1:36.0: unexpected response 0
[  446.719829][    C1] yealink 4-1:36.0: unexpected response 0
[  446.727496][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.735005][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  446.739531][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.744674][    C1] yealink 2-1:36.0: unexpected response 0
[  446.751413][    C0] yealink 5-1:36.0: unexpected response 0
[  446.758229][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.765052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.770692][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  446.776428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.783084][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.789731][    C0] yealink 5-1:36.0: unexpected response 0
[  446.796460][    C1] yealink 4-1:36.0: unexpected response 0
[  446.803371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.810046][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  446.816868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.821287][    C1] yealink 2-1:36.0: unexpected response 0
[  446.828011][    C0] yealink 5-1:36.0: unexpected response 0
[  446.836560][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.841645][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.847265][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  446.853051][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.859707][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.866329][    C0] yealink 5-1:36.0: unexpected response 0
[  446.873060][    C1] yealink 4-1:36.0: unexpected response 0
[  446.879995][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.886670][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  446.892455][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.897908][    C1] yealink 2-1:36.0: unexpected response 0
[  446.904639][    C0] yealink 5-1:36.0: unexpected response 0
[  446.911509][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.919519][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.925499][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  446.929657][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.936274][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.942931][    C0] yealink 5-1:36.0: unexpected response 0
[  446.949659][    C1] yealink 4-1:36.0: unexpected response 0
[  446.956662][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  446.963348][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  446.969120][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  446.974623][    C1] yealink 2-1:36.0: unexpected response 0
[  446.981370][    C0] yealink 5-1:36.0: unexpected response 0
[  446.988266][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.996290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.001185][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  447.006485][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.013047][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  447.019692][    C0] yealink 5-1:36.0: unexpected response 0
[  447.026417][    C1] yealink 4-1:36.0: unexpected response 0
[  447.034613][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.041083][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  447.045771][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.051260][    C1] yealink 2-1:36.0: unexpected response 0
[  447.057987][    C0] yealink 5-1:36.0: unexpected response 0
[  447.064806][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  447.071639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.077960][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  447.084180][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.089679][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  447.096373][    C0] yealink 5-1:36.0: unexpected response 0
[  447.103102][    C1] yealink 4-1:36.0: unexpected response 0
[  447.110019][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.116718][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  447.123596][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.127937][    C1] yealink 2-1:36.0: unexpected response 0
[  447.134666][    C0] yealink 5-1:36.0: unexpected response 0
[  447.143125][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  447.148370][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.153934][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  447.159782][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.166432][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  447.173045][    C0] yealink 5-1:36.0: unexpected response 0
[  447.179772][    C1] yealink 4-1:36.0: unexpected response 0
[  447.186762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.193393][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  447.199116][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.204619][    C1] yealink 2-1:36.0: unexpected response 0
[  447.211351][    C0] yealink 5-1:36.0: unexpected response 0
[  447.218233][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  447.226262][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.232251][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  447.236692][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.243010][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  447.249658][    C0] yealink 5-1:36.0: unexpected response 0
[  447.256384][    C1] yealink 4-1:36.0: unexpected response 0
[  447.263410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.270082][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  447.275775][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.281268][    C1] yealink 2-1:36.0: unexpected response 0
[  447.288095][    C0] yealink 5-1:36.0: unexpected response 0
[  447.294960][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  447.301838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.307426][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  447.313245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.319895][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  447.326522][    C0] yealink 5-1:36.0: unexpected response 0
[  447.333256][    C1] yealink 4-1:36.0: unexpected response 0
[  447.340931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.348984][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  447.353519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.358584][    C1] yealink 2-1:36.0: unexpected response 0
[  447.365353][    C0] yealink 5-1:36.0: unexpected response 0
[  447.372186][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  447.379039][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.384740][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  447.390514][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.397155][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  447.403788][    C0] yealink 5-1:36.0: unexpected response 0
[  447.410544][    C1] yealink 4-1:36.0: unexpected response 0
[  447.417651][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.424473][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  447.431043][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.435401][    C1] yealink 2-1:36.0: unexpected response 0
[  447.442136][    C0] yealink 5-1:36.0: unexpected response 0
[  447.450039][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  447.455878][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.462335][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  447.467319][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.473945][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  447.480594][    C0] yealink 5-1:36.0: unexpected response 0
[  447.487329][    C1] yealink 4-1:36.0: unexpected response 0
[  447.494353][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.500985][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  447.506686][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.512191][    C1] yealink 2-1:36.0: unexpected response 0
[  447.518922][    C0] yealink 5-1:36.0: unexpected response 0
[  447.525763][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  447.533326][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.539185][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  447.544471][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.551282][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  447.557355][    C0] yealink 5-1:36.0: unexpected response 0
[  447.564084][    C1] yealink 4-1:36.0: unexpected response 0
[  447.571384][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.577636][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  447.583491][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.588922][    C1] yealink 2-1:36.0: unexpected response 0
[  447.595651][    C0] yealink 5-1:36.0: unexpected response 0
[  447.602535][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  447.609316][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.614895][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  447.620664][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.627338][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  447.633937][    C0] yealink 5-1:36.0: unexpected response 0
[  447.640674][    C1] yealink 4-1:36.0: unexpected response 0
[  447.648318][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.656091][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  447.660489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.665526][    C1] yealink 2-1:36.0: unexpected response 0
[  447.672257][    C0] yealink 5-1:36.0: unexpected response 0
[  447.679080][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  447.685900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.691544][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  447.697271][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.703910][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  447.710537][    C0] yealink 5-1:36.0: unexpected response 0
[  447.717289][    C1] yealink 4-1:36.0: unexpected response 0
[  447.724569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.730921][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  447.737725][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.742168][    C1] yealink 2-1:36.0: unexpected response 0
[  447.748895][    C0] yealink 5-1:36.0: unexpected response 0
[  447.757449][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  447.762560][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.768142][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  447.773947][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.780608][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  447.787219][    C0] yealink 5-1:36.0: unexpected response 0
[  447.794031][    C1] yealink 4-1:36.0: unexpected response 0
[  447.800946][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.807633][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  447.813444][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.818949][    C1] yealink 2-1:36.0: unexpected response 0
[  447.825674][    C0] yealink 5-1:36.0: unexpected response 0
[  447.832518][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  447.840398][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.846554][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  447.850687][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.857323][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  447.863972][    C0] yealink 5-1:36.0: unexpected response 0
[  447.870702][    C1] yealink 4-1:36.0: unexpected response 0
[  447.877615][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.884308][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  447.890033][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.895538][    C1] yealink 2-1:36.0: unexpected response 0
[  447.902265][    C0] yealink 5-1:36.0: unexpected response 0
[  447.909093][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  447.915907][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.921580][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  447.927303][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.934356][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  447.940962][    C0] yealink 5-1:36.0: unexpected response 0
[  447.947690][    C1] yealink 4-1:36.0: unexpected response 0
[  447.955586][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.962959][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  447.967496][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  447.972531][    C1] yealink 2-1:36.0: unexpected response 0
[  447.979257][    C0] yealink 5-1:36.0: unexpected response 0
[  447.986072][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  447.992906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  447.998528][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  448.004281][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.010963][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  448.017566][    C0] yealink 5-1:36.0: unexpected response 0
[  448.024292][    C1] yealink 4-1:36.0: unexpected response 0
[  448.031207][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.037869][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  448.044784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.049135][    C1] yealink 2-1:36.0: unexpected response 0
[  448.055861][    C0] yealink 5-1:36.0: unexpected response 0
[  448.064399][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  448.069499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.075075][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  448.080869][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.087542][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  448.094145][    C0] yealink 5-1:36.0: unexpected response 0
[  448.100893][    C1] yealink 4-1:36.0: unexpected response 0
[  448.107807][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.114496][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  448.120220][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.125727][    C1] yealink 2-1:36.0: unexpected response 0
[  448.132481][    C0] yealink 5-1:36.0: unexpected response 0
[  448.139330][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  448.147416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.153351][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  448.157498][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.164116][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  448.170772][    C0] yealink 5-1:36.0: unexpected response 0
[  448.177523][    C1] yealink 4-1:36.0: unexpected response 0
[  448.184438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.191115][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  448.196902][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.202353][    C1] yealink 2-1:36.0: unexpected response 0
[  448.209085][    C0] yealink 5-1:36.0: unexpected response 0
[  448.216011][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  448.222792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.228382][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  448.234171][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.240846][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  448.247451][    C0] yealink 5-1:36.0: unexpected response 0
[  448.254265][    C1] yealink 4-1:36.0: unexpected response 0
[  448.261893][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.269571][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  448.273962][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.279113][    C1] yealink 2-1:36.0: unexpected response 0
[  448.285841][    C0] yealink 5-1:36.0: unexpected response 0
[  448.292682][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  448.299492][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.305161][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  448.310875][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.317557][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  448.324441][    C0] yealink 5-1:36.0: unexpected response 0
[  448.331173][    C1] yealink 4-1:36.0: unexpected response 0
[  448.338094][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.344803][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  448.351632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.356007][    C1] yealink 2-1:36.0: unexpected response 0
[  448.362737][    C0] yealink 5-1:36.0: unexpected response 0
[  448.371280][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  448.376392][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.382005][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  448.387796][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.394456][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  448.401080][    C0] yealink 5-1:36.0: unexpected response 0
[  448.407806][    C1] yealink 4-1:36.0: unexpected response 0
[  448.414725][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.421427][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  448.427204][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.432743][    C1] yealink 2-1:36.0: unexpected response 0
[  448.439476][    C0] yealink 5-1:36.0: unexpected response 0
[  448.446332][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  448.453929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.460489][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  448.464955][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.471241][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  448.477894][    C0] yealink 5-1:36.0: unexpected response 0
[  448.484626][    C1] yealink 4-1:36.0: unexpected response 0
[  448.491548][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.498247][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  448.503955][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.509463][    C1] yealink 2-1:36.0: unexpected response 0
[  448.516198][    C0] yealink 5-1:36.0: unexpected response 0
[  448.523085][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  448.529838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.535463][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  448.541220][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.547884][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  448.554500][    C0] yealink 5-1:36.0: unexpected response 0
[  448.561230][    C1] yealink 4-1:36.0: unexpected response 0
[  448.568893][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.576556][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  448.580894][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.586063][    C1] yealink 2-1:36.0: unexpected response 0
[  448.592797][    C0] yealink 5-1:36.0: unexpected response 0
[  448.599615][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  448.606438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.612081][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  448.617812][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.624456][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  448.631129][    C0] yealink 5-1:36.0: unexpected response 0
[  448.637858][    C1] yealink 4-1:36.0: unexpected response 0
[  448.644848][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.651456][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  448.658357][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.662689][    C1] yealink 2-1:36.0: unexpected response 0
[  448.669415][    C0] yealink 5-1:36.0: unexpected response 0
[  448.677990][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  448.683175][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.688643][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  448.694463][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.701119][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  448.707738][    C0] yealink 5-1:36.0: unexpected response 0
[  448.714466][    C1] yealink 4-1:36.0: unexpected response 0
[  448.721452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.728086][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  448.733940][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.739398][    C1] yealink 2-1:36.0: unexpected response 0
[  448.746133][    C0] yealink 5-1:36.0: unexpected response 0
[  448.753036][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  448.761022][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.767085][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  448.771180][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.777918][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  448.784530][    C0] yealink 5-1:36.0: unexpected response 0
[  448.791264][    C1] yealink 4-1:36.0: unexpected response 0
[  448.798287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.804931][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  448.810698][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.816287][    C1] yealink 2-1:36.0: unexpected response 0
[  448.823021][    C0] yealink 5-1:36.0: unexpected response 0
[  448.829922][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  448.836688][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.842314][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  448.848121][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.854735][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  448.861375][    C0] yealink 5-1:36.0: unexpected response 0
[  448.868108][    C1] yealink 4-1:36.0: unexpected response 0
[  448.876332][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.883367][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  448.887508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.892949][    C1] yealink 2-1:36.0: unexpected response 0
[  448.899677][    C0] yealink 5-1:36.0: unexpected response 0
[  448.906536][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  448.913413][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.918994][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  448.924736][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.931386][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  448.938023][    C0] yealink 5-1:36.0: unexpected response 0
[  448.944753][    C1] yealink 4-1:36.0: unexpected response 0
[  448.951728][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.958361][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  448.965344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  448.969594][    C1] yealink 2-1:36.0: unexpected response 0
[  448.976356][    C0] yealink 5-1:36.0: unexpected response 0
[  448.984977][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  448.990059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  448.995668][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  449.001416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.008121][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  449.014696][    C0] yealink 5-1:36.0: unexpected response 0
[  449.021428][    C1] yealink 4-1:36.0: unexpected response 0
[  449.028404][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.035029][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  449.040754][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.046258][    C1] yealink 2-1:36.0: unexpected response 0
[  449.052985][    C0] yealink 5-1:36.0: unexpected response 0
[  449.059844][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  449.067807][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.073947][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  449.078017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.084640][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  449.091320][    C0] yealink 5-1:36.0: unexpected response 0
[  449.098046][    C1] yealink 4-1:36.0: unexpected response 0
[  449.104970][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.111939][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  449.117428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.122896][    C1] yealink 2-1:36.0: unexpected response 0
[  449.129624][    C0] yealink 5-1:36.0: unexpected response 0
[  449.136465][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  449.143350][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.148966][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  449.154684][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.161338][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  449.167941][    C0] yealink 5-1:36.0: unexpected response 0
[  449.174669][    C1] yealink 4-1:36.0: unexpected response 0
[  449.183038][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.190095][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  449.194227][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.199709][    C1] yealink 2-1:36.0: unexpected response 0
[  449.206437][    C0] yealink 5-1:36.0: unexpected response 0
[  449.213340][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  449.220169][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.225806][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  449.231545][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.238215][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  449.244849][    C0] yealink 5-1:36.0: unexpected response 0
[  449.251576][    C1] yealink 4-1:36.0: unexpected response 0
[  449.258549][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.265203][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  449.272234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.276431][    C1] yealink 2-1:36.0: unexpected response 0
[  449.283161][    C0] yealink 5-1:36.0: unexpected response 0
[  449.291813][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  449.296825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.302407][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  449.308236][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.314933][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  449.321488][    C0] yealink 5-1:36.0: unexpected response 0
[  449.328217][    C1] yealink 4-1:36.0: unexpected response 0
[  449.335516][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.341767][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  449.347618][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.353069][    C1] yealink 2-1:36.0: unexpected response 0
[  449.359799][    C0] yealink 5-1:36.0: unexpected response 0
[  449.366715][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  449.374238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.380779][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  449.385283][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.391498][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  449.398170][    C0] yealink 5-1:36.0: unexpected response 0
[  449.404902][    C1] yealink 4-1:36.0: unexpected response 0
[  449.411829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.418494][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  449.424241][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.429739][    C1] yealink 2-1:36.0: unexpected response 0
[  449.436468][    C0] yealink 5-1:36.0: unexpected response 0
[  449.443430][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  449.450253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.455837][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  449.461602][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.468267][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  449.474894][    C0] yealink 5-1:36.0: unexpected response 0
[  449.481621][    C1] yealink 4-1:36.0: unexpected response 0
[  449.489340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.497291][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  449.501630][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.506632][    C1] yealink 2-1:36.0: unexpected response 0
[  449.513367][    C0] yealink 5-1:36.0: unexpected response 0
[  449.520199][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  449.527044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.532783][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  449.538395][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.545020][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  449.551667][    C0] yealink 5-1:36.0: unexpected response 0
[  449.558394][    C1] yealink 4-1:36.0: unexpected response 0
[  449.565338][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.572028][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  449.578991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.583318][    C1] yealink 2-1:36.0: unexpected response 0
[  449.590047][    C0] yealink 5-1:36.0: unexpected response 0
[  449.598583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  449.603757][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.609270][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  449.615071][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.621730][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  449.628364][    C0] yealink 5-1:36.0: unexpected response 0
[  449.635130][    C1] yealink 4-1:36.0: unexpected response 0
[  449.655419][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.662620][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  449.666910][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.673530][    C1] yealink 2-1:36.0: unexpected response 0
[  449.680259][    C0] yealink 5-1:36.0: unexpected response 0
[  449.686037][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  449.693052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.700715][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  449.705350][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.711928][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  449.718581][    C0] yealink 5-1:36.0: unexpected response 0
[  449.725307][    C1] yealink 4-1:36.0: unexpected response 0
[  449.731213][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.737570][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  449.743687][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.750232][    C1] yealink 2-1:36.0: unexpected response 0
[  449.756957][    C0] yealink 5-1:36.0: unexpected response 0
[  449.762732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  449.768559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.775170][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  449.783095][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.790221][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  449.795252][    C0] yealink 5-1:36.0: unexpected response 0
[  449.801995][    C1] yealink 4-1:36.0: unexpected response 0
[  449.808233][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.813522][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  449.820498][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.826941][    C1] yealink 2-1:36.0: unexpected response 0
[  449.833677][    C0] yealink 5-1:36.0: unexpected response 0
[  449.839597][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  449.845281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.851902][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  449.858724][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.865412][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  449.872001][    C0] yealink 5-1:36.0: unexpected response 0
[  449.878730][    C1] yealink 4-1:36.0: unexpected response 0
[  449.885322][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.890265][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  449.897594][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.903569][    C1] yealink 2-1:36.0: unexpected response 0
[  449.910296][    C0] yealink 5-1:36.0: unexpected response 0
[  449.917773][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  449.922083][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.928749][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  449.935687][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.942277][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  449.948862][    C0] yealink 5-1:36.0: unexpected response 0
[  449.955586][    C1] yealink 4-1:36.0: unexpected response 0
[  449.961532][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  449.967118][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  449.973948][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  449.980495][    C1] yealink 2-1:36.0: unexpected response 0
[  449.987225][    C0] yealink 5-1:36.0: unexpected response 0
[  449.993043][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  449.999947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.007002][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  450.012242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.018903][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  450.025554][    C0] yealink 5-1:36.0: unexpected response 0
[  450.032282][    C1] yealink 4-1:36.0: unexpected response 0
[  450.038366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.043823][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  450.050677][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.057115][    C1] yealink 2-1:36.0: unexpected response 0
[  450.063927][    C0] yealink 5-1:36.0: unexpected response 0
[  450.069730][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  450.075502][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.082186][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  450.090108][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.097297][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  450.102304][    C0] yealink 5-1:36.0: unexpected response 0
[  450.109033][    C1] yealink 4-1:36.0: unexpected response 0
[  450.114965][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.120486][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  450.127343][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.133884][    C1] yealink 2-1:36.0: unexpected response 0
[  450.140614][    C0] yealink 5-1:36.0: unexpected response 0
[  450.146431][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  450.152208][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.158901][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  450.165809][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.172463][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  450.179078][    C0] yealink 5-1:36.0: unexpected response 0
[  450.185804][    C1] yealink 4-1:36.0: unexpected response 0
[  450.192966][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.197340][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  450.204124][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.210660][    C1] yealink 2-1:36.0: unexpected response 0
[  450.217395][    C0] yealink 5-1:36.0: unexpected response 0
[  450.224954][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  450.228962][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.235580][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  450.242425][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.249117][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  450.255805][    C0] yealink 5-1:36.0: unexpected response 0
[  450.262540][    C1] yealink 4-1:36.0: unexpected response 0
[  450.268417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.274067][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  450.280880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.287407][    C1] yealink 2-1:36.0: unexpected response 0
[  450.294135][    C0] yealink 5-1:36.0: unexpected response 0
[  450.299973][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  450.306784][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.314073][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  450.319223][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.325850][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  450.332498][    C0] yealink 5-1:36.0: unexpected response 0
[  450.339224][    C1] yealink 4-1:36.0: unexpected response 0
[  450.345275][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.350821][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  450.357624][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.364167][    C1] yealink 2-1:36.0: unexpected response 0
[  450.370901][    C0] yealink 5-1:36.0: unexpected response 0
[  450.376704][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  450.382636][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.389344][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  450.397182][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.404767][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  450.409676][    C0] yealink 5-1:36.0: unexpected response 0
[  450.416404][    C1] yealink 4-1:36.0: unexpected response 0
[  450.422708][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.427857][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  450.434705][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.441249][    C1] yealink 2-1:36.0: unexpected response 0
[  450.447975][    C0] yealink 5-1:36.0: unexpected response 0
[  450.453800][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  450.459607][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.466273][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  450.473068][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.479723][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  450.486336][    C0] yealink 5-1:36.0: unexpected response 0
[  450.493068][    C1] yealink 4-1:36.0: unexpected response 0
[  450.500109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.504567][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  450.511353][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.517891][    C1] yealink 2-1:36.0: unexpected response 0
[  450.524614][    C0] yealink 5-1:36.0: unexpected response 0
[  450.532138][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  450.536168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.542803][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  450.549629][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.556292][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  450.562908][    C0] yealink 5-1:36.0: unexpected response 0
[  450.569640][    C1] yealink 4-1:36.0: unexpected response 0
[  450.575532][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.581180][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  450.587929][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.594475][    C1] yealink 2-1:36.0: unexpected response 0
[  450.601199][    C0] yealink 5-1:36.0: unexpected response 0
[  450.607016][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  450.613460][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.621087][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  450.626641][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.632860][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  450.640274][    C0] yealink 5-1:36.0: unexpected response 0
[  450.647032][    C1] yealink 4-1:36.0: unexpected response 0
[  450.652915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.658558][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  450.665330][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.671871][    C1] yealink 2-1:36.0: unexpected response 0
[  450.678601][    C0] yealink 5-1:36.0: unexpected response 0
[  450.684474][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  450.690746][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.697430][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  450.705093][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.712681][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  450.717539][    C0] yealink 5-1:36.0: unexpected response 0
[  450.724271][    C1] yealink 4-1:36.0: unexpected response 0
[  450.730543][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.735737][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  450.742567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.749113][    C1] yealink 2-1:36.0: unexpected response 0
[  450.755842][    C0] yealink 5-1:36.0: unexpected response 0
[  450.761681][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  450.767437][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.774125][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  450.780890][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.787556][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  450.794164][    C0] yealink 5-1:36.0: unexpected response 0
[  450.800890][    C1] yealink 4-1:36.0: unexpected response 0
[  450.807978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.812415][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  450.819179][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.825724][    C1] yealink 2-1:36.0: unexpected response 0
[  450.832713][    C0] yealink 5-1:36.0: unexpected response 0
[  450.840250][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  450.844324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.850906][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  450.857748][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.864468][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  450.871025][    C0] yealink 5-1:36.0: unexpected response 0
[  450.877760][    C1] yealink 4-1:36.0: unexpected response 0
[  450.883729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.889236][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  450.896054][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.902595][    C1] yealink 2-1:36.0: unexpected response 0
[  450.909324][    C0] yealink 5-1:36.0: unexpected response 0
[  450.915184][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  450.921627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.929309][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  450.934758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.941025][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  450.947667][    C0] yealink 5-1:36.0: unexpected response 0
[  450.954397][    C1] yealink 4-1:36.0: unexpected response 0
[  450.960298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  450.965937][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  450.972725][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  450.979272][    C1] yealink 2-1:36.0: unexpected response 0
[  450.986003][    C0] yealink 5-1:36.0: unexpected response 0
[  450.991844][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  450.997573][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.004263][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.012212][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.019428][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.024375][    C0] yealink 5-1:36.0: unexpected response 0
[  451.031107][    C1] yealink 4-1:36.0: unexpected response 0
[  451.036993][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.042578][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.049404][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.055953][    C1] yealink 2-1:36.0: unexpected response 0
[  451.062711][    C0] yealink 5-1:36.0: unexpected response 0
[  451.068570][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  451.074407][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.081101][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.087870][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.094540][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.101143][    C0] yealink 5-1:36.0: unexpected response 0
[  451.107868][    C1] yealink 4-1:36.0: unexpected response 0
[  451.114979][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.119383][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.126159][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.132704][    C1] yealink 2-1:36.0: unexpected response 0
[  451.139462][    C0] yealink 5-1:36.0: unexpected response 0
[  451.147306][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  451.151325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.157986][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.164780][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.171714][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.178064][    C0] yealink 5-1:36.0: unexpected response 0
[  451.184795][    C1] yealink 4-1:36.0: unexpected response 0
[  451.190699][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.196262][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.203110][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.209655][    C1] yealink 2-1:36.0: unexpected response 0
[  451.216386][    C0] yealink 5-1:36.0: unexpected response 0
[  451.222386][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  451.229194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.235631][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.241525][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.248943][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.254813][    C0] yealink 5-1:36.0: unexpected response 0
[  451.261547][    C1] yealink 4-1:36.0: unexpected response 0
[  451.267453][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.273040][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.279872][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.286413][    C1] yealink 2-1:36.0: unexpected response 0
[  451.293153][    C0] yealink 5-1:36.0: unexpected response 0
[  451.299021][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  451.304776][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.311537][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.319632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.327742][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.331647][    C0] yealink 5-1:36.0: unexpected response 0
[  451.338380][    C1] yealink 4-1:36.0: unexpected response 0
[  451.344292][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.349861][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.356690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.363242][    C1] yealink 2-1:36.0: unexpected response 0
[  451.369977][    C0] yealink 5-1:36.0: unexpected response 0
[  451.375849][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  451.381550][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.388239][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.395275][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.401686][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.408285][    C0] yealink 5-1:36.0: unexpected response 0
[  451.415014][    C1] yealink 4-1:36.0: unexpected response 0
[  451.421709][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.426536][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.433699][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.439864][    C1] yealink 2-1:36.0: unexpected response 0
[  451.446593][    C0] yealink 5-1:36.0: unexpected response 0
[  451.454414][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  451.458356][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.464989][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.471831][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.478564][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.485133][    C0] yealink 5-1:36.0: unexpected response 0
[  451.491869][    C1] yealink 4-1:36.0: unexpected response 0
[  451.497769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.503365][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.510174][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.516757][    C1] yealink 2-1:36.0: unexpected response 0
[  451.523496][    C0] yealink 5-1:36.0: unexpected response 0
[  451.529356][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  451.536309][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.543404][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.548670][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.555312][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.561966][    C0] yealink 5-1:36.0: unexpected response 0
[  451.568700][    C1] yealink 4-1:36.0: unexpected response 0
[  451.574599][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.580511][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.587021][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.593571][    C1] yealink 2-1:36.0: unexpected response 0
[  451.600301][    C0] yealink 5-1:36.0: unexpected response 0
[  451.606093][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  451.611915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  451.618612][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.626734][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  451.633181][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.638593][    C0] yealink 5-1:36.0: unexpected response 0
[  451.645330][    C1] yealink 4-1:36.0: unexpected response 0
[  451.651090][    C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  451.657554][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.663697][    C0] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1):
[  451.670429][    C1] yealink 2-1:36.0: unexpected response 0
[  451.670437][    C0]  P6177/1:b..l P12/1:b..l
[  451.677278][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  451.682866][    C0] 
[  451.682877][    C0] rcu: 	(detected by 0, t=10503 jiffies, g=19001, q=10349 ncpus=2)
[  451.687409][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.693979][    C0] task:kworker/u8:0    state:R
[  451.696372][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.696392][    C1] yealink 4-1:36.0: unexpected response 0
[  451.696463][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.696481][    C1] yealink 2-1:36.0: unexpected response 0
[  451.696595][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  451.704587][    C0]   running task     stack:23560 pid:12    tgid:12    ppid:2      task_flags:0x4208060 flags:0x00080000
[  451.711441][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.716063][    C0] Workqueue: events_unbound cfg80211_wiphy_work
[  451.722976][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.728478][    C0] 
[  451.728490][    C0] Call Trace:
[  451.735217][    C1] yealink 4-1:36.0: unexpected response 0
[  451.740904][    C0]  <TASK>
[  451.748695][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.758708][    C0]  __schedule+0x17d9/0x56c0
[  451.765440][    C1] yealink 2-1:36.0: unexpected response 0
[  451.771647][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  451.779172][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  451.780705][    C0]  ? cfg80211_inform_single_bss_data+0x1499/0x1be0
[  451.784010][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.789680][    C0]  ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10
[  451.792677][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.799318][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  451.803784][    C1] yealink 4-1:36.0: unexpected response 0
[  451.809468][    C0]  ? __lock_acquire+0x683/0x2cf0
[  451.815182][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.821801][    C0]  ? __pfx___schedule+0x10/0x10
[  451.828267][    C1] yealink 2-1:36.0: unexpected response 0
[  451.834996][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  451.841855][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  451.848365][    C0]  ? __lock_acquire+0x683/0x2cf0
[  451.854993][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.859672][    C0]  preempt_schedule_irq+0x4d/0xa0
[  451.865337][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.871315][    C0]  irqentry_exit+0x14f/0x8f0
[  451.876138][    C1] yealink 4-1:36.0: unexpected response 0
[  451.881823][    C0]  ? trace_irq_disable+0x3b/0x140
[  451.887687][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.894333][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  451.899231][    C1] yealink 2-1:36.0: unexpected response 0
[  451.905965][    C0] RIP: 0010:lock_acquire+0x221/0x350
[  451.911195][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  451.917707][    C0] Code: ff ff ff e8 51 fd 2d 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 db f7 c9 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 ab 88 6d ff cc 48 8d 3d e8 1c b8
[  451.922492][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  451.927954][    C0] RSP: 0018:ffffc90000117220 EFLAGS: 00000282
[  451.933041][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  451.939676][    C0] 
[  451.945635][    C1] yealink 4-1:36.0: unexpected response 0
[  451.951315][    C0] RAX: 53a538b38a217700 RBX: 0000000000000000 RCX: 0000000000000046
[  451.957725][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  451.963381][    C0] RDX: 000000000f576df1 RSI: ffffffff8e4ad94a RDI: ffffffff8c4bbe80
[  451.982959][    C1] yealink 2-1:36.0: unexpected response 0
[  451.989683][    C0] RBP: ffffffff8177827f R08: ffffffff8177827f R09: 0000000000000000
[  451.996573][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.002458][    C0] R10: 0000000000000000 R11: ffffffff8eb59c60 R12: 0000000000000002
[  452.004918][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.010514][    C0] R13: ffffffff8eb59c60 R14: 0000000000000000 R15: 0000000000000246
[  452.018656][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.025199][    C0]  ? unwind_next_frame+0x8f/0x2550
[  452.033142][    C1] yealink 4-1:36.0: unexpected response 0
[  452.038831][    C0]  ? unwind_next_frame+0x8f/0x2550
[  452.046875][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.053545][    C0]  ? kfree+0x1c5/0x640
[  452.061481][    C1] yealink 2-1:36.0: unexpected response 0
[  452.068208][    C0]  ? unwind_next_frame+0x8f/0x2550
[  452.077206][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.082881][    C0]  unwind_next_frame+0xac/0x2550
[  452.088712][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.093650][    C0]  ? unwind_next_frame+0x8f/0x2550
[  452.098828][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.105519][    C0]  ? __kasan_slab_free+0x5c/0x80
[  452.109551][    C1] yealink 4-1:36.0: unexpected response 0
[  452.115233][    C0]  ? unwind_next_frame+0x8f/0x2550
[  452.120495][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.127040][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  452.131942][    C1] yealink 2-1:36.0: unexpected response 0
[  452.138668][    C0]  arch_stack_walk+0x11b/0x150
[  452.143838][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.150479][    C0]  ? kfree+0x1c5/0x640
[  452.156453][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.161068][    C0]  stack_trace_save+0xa9/0x100
[  452.166856][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.172874][    C0]  ? __pfx_stack_trace_save+0x10/0x10
[  452.178994][    C1] yealink 4-1:36.0: unexpected response 0
[  452.184684][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  452.189496][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.196136][    C0]  ? __lock_acquire+0x683/0x2cf0
[  452.200175][    C1] yealink 2-1:36.0: unexpected response 0
[  452.206904][    C0]  kasan_save_track+0x3e/0x80
[  452.211871][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.218363][    C0]  ? kasan_save_track+0x3e/0x80
[  452.223785][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.229606][    C0]  ? kasan_save_free_info+0x40/0x50
[  452.235317][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.241935][    C0]  ? __kasan_slab_free+0x5c/0x80
[  452.246853][    C1] yealink 4-1:36.0: unexpected response 0
[  452.252530][    C0]  ? kfree+0x1c5/0x640
[  452.258907][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.263964][    C0]  kasan_save_free_info+0x40/0x50
[  452.268734][    C1] yealink 2-1:36.0: unexpected response 0
[  452.275461][    C0]  __kasan_slab_free+0x5c/0x80
[  452.280740][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.287483][    C0]  kfree+0x1c5/0x640
[  452.292594][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.298086][    C0]  ? ieee80211_ibss_rx_queued_mgmt+0x1ea1/0x2c40
[  452.302218][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.308948][    C0]  ? __local_bh_enable_ip+0xd0/0x130
[  452.313974][    C1] yealink 4-1:36.0: unexpected response 0
[  452.319667][    C0]  ieee80211_ibss_rx_queued_mgmt+0x1ea1/0x2c40
[  452.324524][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.331131][    C0]  ? process_scheduled_works+0xa8e/0x14e0
[  452.335012][    C1] yealink 2-1:36.0: unexpected response 0
[  452.341745][    C0]  ? ieee80211_ibss_rx_queued_mgmt+0xf15/0x2c40
[  452.348187][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.354765][    C0]  ? __lock_acquire+0x683/0x2cf0
[  452.361820][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.365907][    C0]  ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10
[  452.372220][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.378803][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  452.384474][    C1] yealink 4-1:36.0: unexpected response 0
[  452.390159][    C0]  ? do_raw_spin_lock+0x12b/0x2f0
[  452.396564][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.403110][    C0]  ? kcov_remote_start+0x181/0x790
[  452.408038][    C1] yealink 2-1:36.0: unexpected response 0
[  452.414769][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  452.421368][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.428012][    C0]  ieee80211_iface_work+0x78a/0x1010
[  452.433727][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.439307][    C0]  cfg80211_wiphy_work+0x29e/0x420
[  452.444406][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.451025][    C0]  ? process_scheduled_works+0xa20/0x14e0
[  452.456104][    C1] yealink 4-1:36.0: unexpected response 0
[  452.461813][    C0]  process_scheduled_works+0xa8e/0x14e0
[  452.469252][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.474175][    C0]  ? __pfx_process_scheduled_works+0x10/0x10
[  452.479400][    C1] yealink 2-1:36.0: unexpected response 0
[  452.486136][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  452.491330][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.497970][    C0]  ? assign_work+0x3cf/0x5d0
[  452.503785][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.509364][    C0]  worker_thread+0xa47/0xfb0
[  452.514983][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.521628][    C0]  kthread+0x388/0x470
[  452.527547][    C1] yealink 4-1:36.0: unexpected response 0
[  452.533233][    C0]  ? __pfx_worker_thread+0x10/0x10
[  452.538969][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.545600][    C0]  ? __pfx_kthread+0x10/0x10
[  452.550173][    C1] yealink 2-1:36.0: unexpected response 0
[  452.556903][    C0]  ret_from_fork+0x514/0xb70
[  452.561676][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.568202][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[  452.573418][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.577935][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  452.583765][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.589748][    C0]  ? __switch_to+0xc89/0x1420
[  452.594310][    C1] yealink 4-1:36.0: unexpected response 0
[  452.600000][    C0]  ? __pfx_kthread+0x10/0x10
[  452.604654][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.611284][    C0]  ret_from_fork_asm+0x1a/0x30
[  452.616362][    C1] yealink 2-1:36.0: unexpected response 0
[  452.623113][    C0]  </TASK>
[  452.628833][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.635520][    C0] task:syz.4.72        state:Z
[  452.640442][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.645910][    C0]   running task    
[  452.650730][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.657409][    C0]  stack:25576 pid:6177  tgid:6177  ppid:5787   task_flags:0x40044c flags:0x00080002
[  452.662107][    C1] yealink 4-1:36.0: unexpected response 0
[  452.667791][    C0] Call Trace:
[  452.671930][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.677548][    C0]  <TASK>
[  452.682278][    C1] yealink 2-1:36.0: unexpected response 0
[  452.689008][    C0]  __schedule+0x17d9/0x56c0
[  452.693589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.699610][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  452.709097][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.714703][    C0]  ? futex_hash+0x4e/0x2b0
[  452.718119][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.724730][    C0]  ? __pfx___schedule+0x10/0x10
[  452.727630][    C1] yealink 4-1:36.0: unexpected response 0
[  452.733314][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  452.737891][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.744508][    C0]  ? __lock_acquire+0x683/0x2cf0
[  452.750109][    C1] yealink 2-1:36.0: unexpected response 0
[  452.756840][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  452.761340][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.767957][    C0]  preempt_schedule_irq+0x4d/0xa0
[  452.774669][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.778464][    C0]  irqentry_exit+0x14f/0x8f0
[  452.784153][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.790798][    C0]  ? trace_irq_disable+0x3b/0x140
[  452.795730][    C1] yealink 4-1:36.0: unexpected response 0
[  452.801419][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  452.807215][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.813739][    C0] RIP: 0010:lock_acquire+0x221/0x350
[  452.818733][    C1] yealink 2-1:36.0: unexpected response 0
[  452.825546][    C0] Code: ff ff ff e8 51 fd 2d 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 db f7 c9 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 ab 88 6d ff cc 48 8d 3d e8 1c b8
[  452.830219][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.836838][    C0] RSP: 0018:ffffc90002dd7a10 EFLAGS: 00000282
[  452.841954][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.847523][    C0] 
[  452.853579][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.860199][    C0] RAX: ec535da9f0838500 RBX: 0000000000000000 RCX: 0000000000000046
[  452.865465][    C1] yealink 4-1:36.0: unexpected response 0
[  452.871145][    C0] RDX: 000000005a44979c RSI: ffffffff8e4ad94a RDI: ffffffff8c4bbe80
[  452.892626][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.897480][    C0] RBP: ffffffff823dde89 R08: ffffffff823dde89 R09: 0000000000000000
[  452.903516][    C1] yealink 2-1:36.0: unexpected response 0
[  452.910241][    C0] R10: 0000000000000000 R11: ffffffff8eb59c60 R12: 0000000000000002
[  452.912654][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  452.919268][    C0] R13: ffffffff8eb59c60 R14: 0000000000000000 R15: 0000000000000246
[  452.927349][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  452.932927][    C0]  ? percpu_ref_put+0x19/0x180
[  452.940975][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  452.947598][    C0]  ? percpu_ref_put+0x19/0x180
[  452.955540][    C1] yealink 4-1:36.0: unexpected response 0
[  452.961260][    C0]  ? percpu_ref_put+0x19/0x180
[  452.969303][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  452.975923][    C0]  percpu_ref_put+0x35/0x180
[  452.983901][    C1] yealink 2-1:36.0: unexpected response 0
[  452.990630][    C0]  ? percpu_ref_put+0x19/0x180
[  452.997923][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.002095][    C0]  __memcg_kmem_uncharge_page+0x2ab/0x370
[  453.006933][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.012525][    C0]  exit_task_stack_account+0x1a0/0x320
[  453.017371][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.023984][    C0]  do_exit+0x18d3/0x2360
[  453.028546][    C1] yealink 4-1:36.0: unexpected response 0
[  453.034253][    C0]  ? __pfx_do_exit+0x10/0x10
[  453.039207][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  453.045724][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.051410][    C1] yealink 2-1:36.0: unexpected response 0
[  453.058149][    C0]  do_group_exit+0x22d/0x2f0
[  453.063861][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.070366][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  453.076544][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.080281][    C0]  get_signal+0x121b/0x12c0
[  453.084940][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.091589][    C0]  arch_do_signal_or_restart+0xbb/0x860
[  453.097171][    C1] yealink 4-1:36.0: unexpected response 0
[  453.102858][    C0]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[  453.107556][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  453.114250][    C0]  ? vm_mmap_pgoff+0x35a/0x4e0
[  453.119430][    C1] yealink 2-1:36.0: unexpected response 0
[  453.126210][    C0]  exit_to_user_mode_loop+0x104/0x730
[  453.130840][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.137418][    C0]  ? rcu_is_watching+0x15/0xb0
[  453.143111][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.148620][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.154971][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.161471][    C0]  do_syscall_64+0x353/0x580
[  453.166203][    C1] yealink 4-1:36.0: unexpected response 0
[  453.171886][    C0]  ? trace_irq_disable+0x3b/0x140
[  453.178355][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  453.183956][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  453.188694][    C1] yealink 2-1:36.0: unexpected response 0
[  453.195423][    C0] RIP: 0033:0x7fc8faf9ded7
[  453.202224][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.208184][    C0] RSP: 002b:00007ffcfa8ca7f8 EFLAGS: 00000206
[  453.212830][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.218430][    C0]  ORIG_RAX: 000000000000000a
[  453.223529][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.230154][    C0] RAX: 0000000000000000 RBX: 00007fc8fbe526c0 RCX: 00007fc8faf9ded7
[  453.236016][    C1] yealink 4-1:36.0: unexpected response 0
[  453.241699][    C0] RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007fc8fbe33000
[  453.246544][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  453.252806][    C0] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000
[  453.258843][    C1] yealink 2-1:36.0: unexpected response 0
[  453.265572][    C0] R10: 0000000000021000 R11: 0000000000000206 R12: 00007ffcfa8ca950
[  453.270307][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.276948][    C0] R13: ffffffffffffffc0 R14: 0000000000001000 R15: 0000000000000000
[  453.286115][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.290605][    C0]  </TASK>
[  453.299397][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.305355][    C0] rcu: rcu_preempt kthread starved for 847 jiffies! g19001 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  453.313305][    C1] yealink 4-1:36.0: unexpected response 0
[  453.318987][    C0] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  453.327087][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  453.333688][    C0] rcu: RCU grace-period kthread stack dump:
[  453.341632][    C1] yealink 2-1:36.0: unexpected response 0
[  453.348359][    C0] task:rcu_preempt     state:R
[  453.351593][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.358076][    C0]   running task     stack:27496 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
[  453.369158][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.374747][    C0] Call Trace:
[  453.385743][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.391415][    C0]  <TASK>
[  453.397279][    C1] yealink 4-1:36.0: unexpected response 0
[  453.402983][    C0]  __schedule+0x17d9/0x56c0
[  453.408526][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  453.414559][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.425544][    C1] yealink 2-1:36.0: unexpected response 0
[  453.432284][    C0]  ? __lock_acquire+0x683/0x2cf0
[  453.435652][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.442281][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.445369][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.450881][    C0]  ? __pfx___schedule+0x10/0x10
[  453.455425][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.462088][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.467678][    C1] yealink 4-1:36.0: unexpected response 0
[  453.473367][    C0]  ? schedule+0x90/0x2b0
[  453.478420][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  453.485007][    C0]  schedule+0x164/0x2b0
[  453.490602][    C1] yealink 2-1:36.0: unexpected response 0
[  453.497333][    C0]  schedule_timeout+0x152/0x2c0
[  453.503974][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.508962][    C0]  ? __pfx_schedule_timeout+0x10/0x10
[  453.514654][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.520250][    C0]  ? __pfx_process_timeout+0x10/0x10
[  453.524713][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.531206][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.535332][    C1] yealink 4-1:36.0: unexpected response 0
[  453.541020][    C0]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  453.545975][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  453.552748][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.558094][    C1] yealink 2-1:36.0: unexpected response 0
[  453.564826][    C0]  ? prepare_to_swait_event+0x322/0x350
[  453.570241][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.576835][    C0]  rcu_gp_fqs_loop+0x30c/0x11f0
[  453.584254][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.588179][    C0]  ? __pfx_rcu_watching_snap_recheck+0x10/0x10
[  453.594006][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.600678][    C0]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  453.606277][    C1] yealink 4-1:36.0: unexpected response 0
[  453.611958][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  453.617652][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  453.624207][    C0]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  453.629025][    C1] yealink 2-1:36.0: unexpected response 0
[  453.635757][    C0]  rcu_gp_kthread+0x9e/0x2b0
[  453.641967][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.648603][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  453.654013][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.659539][    C0]  ? __kthread_parkme+0x71/0x1f0
[  453.664805][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.671437][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.677242][    C1] yealink 4-1:36.0: unexpected response 0
[  453.682924][    C0]  ? __kthread_parkme+0x196/0x1f0
[  453.687675][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  453.694305][    C0]  kthread+0x388/0x470
[  453.699463][    C1] yealink 2-1:36.0: unexpected response 0
[  453.706280][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  453.713768][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.717910][    C0]  ? __pfx_kthread+0x10/0x10
[  453.723591][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.729202][    C0]  ret_from_fork+0x514/0xb70
[  453.734524][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.741099][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[  453.745133][    C1] yealink 4-1:36.0: unexpected response 0
[  453.750819][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.756080][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  453.762811][    C0]  ? __switch_to+0xc89/0x1420
[  453.767373][    C1] yealink 2-1:36.0: unexpected response 0
[  453.774106][    C0]  ? __pfx_kthread+0x10/0x10
[  453.778759][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.785476][    C0]  ret_from_fork_asm+0x1a/0x30
[  453.792324][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.796262][    C0]  </TASK>
[  453.801923][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.808570][    C0] rcu: Stack dump where RCU GP kthread last ran:
[  453.813216][    C1] yealink 4-1:36.0: unexpected response 0
[  453.818989][    C0] Sending NMI from CPU 0 to CPUs 1:
[  453.823646][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  453.830287][    C1] NMI backtrace for cpu 1
[  453.830304][    C1] CPU: 1 UID: 0 PID: 5337 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) 
[  453.830329][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  453.830345][    C1] Workqueue: wg-crypt-wg2 wg_packet_tx_worker
[  453.830384][    C1] RIP: 0010:__sanitizer_cov_trace_switch+0x8/0xf0
[  453.830413][    C1] Code: e9 18 39 49 ff cc 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 46 08 <48> 8d 48 ff 48 89 c2 48 31 ca 48 39 ca 0f 86 c6 00 00 00 f3 48 0f
[  453.830433][    C1] RSP: 0018:ffffc90000a07ee0 EFLAGS: 00000046
[  453.830453][    C1] RAX: 0000000000000008 RBX: ffffffff8beda020 RCX: ffff888029dd8000
[  453.830470][    C1] RDX: 0000000000000100 RSI: ffffffff903da810 RDI: 0000000000000000
[  453.830486][    C1] RBP: 000000000000005b R08: ffffc90000a08057 R09: ffffc90000a08040
[  453.830502][    C1] R10: dffffc0000000000 R11: fffff5200014100b R12: 0000000000000000
[  453.830519][    C1] R13: ffffc90000a08040 R14: 0000000000000000 R15: ffffc90000a07f98
[  453.830539][    C1] FS:  0000000000000000(0000) GS:ffff888125055000(0000) knlGS:0000000000000000
[  453.830559][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  453.830575][    C1] CR2: 000055d26f84d3e0 CR3: 00000000780c5000 CR4: 0000000000350ef0
[  453.830594][    C1] Call Trace:
[  453.830602][    C1]  <IRQ>
[  453.830611][    C1]  format_decode+0x2f/0xda0
[  453.830636][    C1]  ? vsnprintf+0x3a0/0xef0
[  453.830664][    C1]  vsnprintf+0xff/0xef0
[  453.830695][    C1]  sprintf+0xe7/0x140
[  453.830724][    C1]  ? __pfx_sprintf+0x10/0x10
[  453.830750][    C1]  ? desc_read+0x16d/0x3f0
[  453.830789][    C1]  info_print_prefix+0x16b/0x360
[  453.830820][    C1]  ? __pfx_info_print_prefix+0x10/0x10
[  453.830851][    C1]  ? _prb_read_valid+0xa40/0xa50
[  453.830892][    C1]  record_print_text+0x181/0x4b0
[  453.830920][    C1]  ? __pfx__prb_read_valid+0x10/0x10
[  453.830955][    C1]  ? __pfx_record_print_text+0x10/0x10
[  453.830986][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.831017][    C1]  printk_get_next_message+0x297/0x880
[  453.831049][    C1]  ? __pfx_printk_get_next_message+0x10/0x10
[  453.831074][    C1]  ? __pfx__prb_read_valid+0x10/0x10
[  453.831117][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.831150][    C1]  ? console_flush_all+0x493/0xaf0
[  453.831176][    C1]  console_flush_all+0x4e3/0xaf0
[  453.831202][    C1]  ? console_flush_all+0x123/0xaf0
[  453.831229][    C1]  ? __pfx_console_flush_all+0x10/0x10
[  453.831254][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.831280][    C1]  ? is_printk_cpu_sync_owner+0x32/0x40
[  453.831309][    C1]  console_unlock+0xd1/0x1c0
[  453.831343][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.831371][    C1]  ? __pfx_console_unlock+0x10/0x10
[  453.831404][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.831432][    C1]  ? vprintk_emit+0x2cf/0x560
[  453.831465][    C1]  ? vprintk_emit+0x2cf/0x560
[  453.831496][    C1]  ? vprintk_emit+0x2cf/0x560
[  453.831531][    C1]  vprintk_emit+0x485/0x560
[  453.831567][    C1]  ? __pfx_vprintk_emit+0x10/0x10
[  453.831600][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  453.831628][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.831660][    C1]  dev_vprintk_emit+0x338/0x400
[  453.831695][    C1]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  453.831726][    C1]  ? stack_trace_save+0xa9/0x100
[  453.831755][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.831781][    C1]  ? stack_depot_save_flags+0x33/0x800
[  453.831813][    C1]  dev_printk_emit+0xee/0x140
[  453.831852][    C1]  ? __lock_acquire+0x683/0x2cf0
[  453.831884][    C1]  ? __pfx_dev_printk_emit+0x10/0x10
[  453.831921][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.831947][    C1]  ? __dev_printk+0x131/0x190
[  453.831974][    C1]  _dev_err+0x11e/0x180
[  453.832010][    C1]  ? __pfx__dev_err+0x10/0x10
[  453.832043][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.832070][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.832103][    C1]  urb_irq_callback+0x351/0x590
[  453.832129][    C1]  __usb_hcd_giveback_urb+0x374/0x530
[  453.832153][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.832182][    C1]  dummy_timer+0xa91/0x4cf0
[  453.832215][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.832253][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.832278][    C1]  ? __lock_acquire+0x683/0x2cf0
[  453.832317][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  453.832347][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  453.832375][    C1]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  453.832403][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  453.832428][    C1]  __hrtimer_run_queues+0x3bc/0xa10
[  453.832463][    C1]  hrtimer_run_softirq+0x17a/0x240
[  453.832490][    C1]  handle_softirqs+0x225/0x840
[  453.832517][    C1]  ? __irq_exit_rcu+0xca/0x220
[  453.832547][    C1]  __irq_exit_rcu+0xca/0x220
[  453.832571][    C1]  irq_exit_rcu+0x9/0x30
[  453.832593][    C1]  sysvec_apic_timer_interrupt+0xa6/0xc0
[  453.832622][    C1]  </IRQ>
[  453.832630][    C1]  <TASK>
[  453.832639][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  453.832663][    C1] RIP: 0010:wg_timers_any_authenticated_packet_sent+0x4/0x20
[  453.832699][    C1] Code: 4c 89 e7 e8 8e 11 9b fb e9 af fe ff ff 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 <53> 48 89 fb e8 83 76 2d fb 48 81 c3 a8 05 00 00 48 89 df 5b e9 13
[  453.832717][    C1] RSP: 0018:ffffc90004167a80 EFLAGS: 00000286
[  453.832735][    C1] RAX: 0000000080000000 RBX: 0000000000000001 RCX: 0000000000000046
[  453.832750][    C1] RDX: 0000000000000006 RSI: ffffffff8e228932 RDI: ffff88807fd127a0
[  453.832766][    C1] RBP: dffffc0000000000 R08: ffffffff90574637 R09: 1ffffffff20ae8c6
[  453.832783][    C1] R10: dffffc0000000000 R11: fffffbfff20ae8c7 R12: ffff8880743e33f0
[  453.832800][    C1] R13: ffff88807fd12868 R14: ffff8880743e33c0 R15: ffff88807fd127a0
[  453.832828][    C1]  wg_packet_tx_worker+0x173/0x7e0
[  453.832870][    C1]  ? rcu_is_watching+0x15/0xb0
[  453.832905][    C1]  ? process_scheduled_works+0xa20/0x14e0
[  453.832929][    C1]  process_scheduled_works+0xa8e/0x14e0
[  453.832971][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[  453.832999][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.833025][    C1]  ? assign_work+0x3cf/0x5d0
[  453.833051][    C1]  worker_thread+0xa47/0xfb0
[  453.833077][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.833110][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.833135][    C1]  ? __kthread_parkme+0x71/0x1f0
[  453.833168][    C1]  kthread+0x388/0x470
[  453.833198][    C1]  ? __pfx_worker_thread+0x10/0x10
[  453.833221][    C1]  ? __pfx_kthread+0x10/0x10
[  453.833252][    C1]  ret_from_fork+0x514/0xb70
[  453.833285][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  453.833315][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  453.833341][    C1]  ? __switch_to+0xc89/0x1420
[  453.833369][    C1]  ? __pfx_kthread+0x10/0x10
[  453.833400][    C1]  ret_from_fork_asm+0x1a/0x30
[  453.833443][    C1]  </TASK>
[  453.837528][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  453.838276][    C1] yealink 2-1:36.0: unexpected response 0
[  453.846565][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  453.848133][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.854731][    C0] yealink 5-1:36.0: unexpected response 0
[  453.861120][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.867797][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  453.872008][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.880081][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  453.882916][    C1] yealink 4-1:36.0: unexpected response 0
[  453.892247][    C0] yealink 5-1:36.0: unexpected response 0
[  453.904052][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  453.908581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  453.914730][    C1] yealink 2-1:36.0: unexpected response 0
[  453.934505][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  453.940449][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  453.948334][    C0] yealink 5-1:36.0: unexpected response 0
[  453.956435][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  453.964467][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  453.972363][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  453.981508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  453.989088][    C1] yealink 4-1:36.0: unexpected response 0
[  453.995644][    C0] yealink 5-1:36.0: unexpected response 0
[  454.003696][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.008220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.009709][    C1] yealink 2-1:36.0: unexpected response 0
[  454.014436][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.020316][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.022693][    C0] yealink 5-1:36.0: unexpected response 0
[  454.026720][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.031816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.035693][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.040777][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.045973][    C1] yealink 4-1:36.0: unexpected response 0
[  454.050892][    C0] yealink 5-1:36.0: unexpected response 0
[  454.056508][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.061835][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.067016][    C1] yealink 2-1:36.0: unexpected response 0
[  454.074267][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.078250][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.084015][    C0] yealink 5-1:36.0: unexpected response 0
[  454.090435][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.096274][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.100706][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.105085][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.109988][    C1] yealink 4-1:36.0: unexpected response 0
[  454.115419][    C0] yealink 5-1:36.0: unexpected response 0
[  454.121147][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.126953][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.131107][    C1] yealink 2-1:36.0: unexpected response 0
[  454.137730][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.142252][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.147563][    C0] yealink 5-1:36.0: unexpected response 0
[  454.152362][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.157129][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.161632][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.166195][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.170995][    C1] yealink 4-1:36.0: unexpected response 0
[  454.177114][    C0] yealink 5-1:36.0: unexpected response 0
[  454.182819][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.188477][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.192876][    C1] yealink 2-1:36.0: unexpected response 0
[  454.198368][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.205406][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.208808][    C0] yealink 5-1:36.0: unexpected response 0
[  454.213520][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.218561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.223716][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.230230][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.233854][    C1] yealink 4-1:36.0: unexpected response 0
[  454.237979][    C0] yealink 5-1:36.0: unexpected response 0
[  454.242855][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.248419][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.253822][    C1] yealink 2-1:36.0: unexpected response 0
[  454.258986][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.264147][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.269669][    C0] yealink 5-1:36.0: unexpected response 0
[  454.274264][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.280099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.285452][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.291505][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.295589][    C1] yealink 4-1:36.0: unexpected response 0
[  454.300491][    C0] yealink 5-1:36.0: unexpected response 0
[  454.308143][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.311479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.316390][    C1] yealink 2-1:36.0: unexpected response 0
[  454.321700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.326296][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.330937][    C0] yealink 5-1:36.0: unexpected response 0
[  454.335663][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.340170][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.345517][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.348503][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.351213][    C1] yealink 4-1:36.0: unexpected response 0
[  454.357157][    C0] yealink 5-1:36.0: unexpected response 0
[  454.364654][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.385608][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.390232][    C1] yealink 2-1:36.0: unexpected response 0
[  454.399290][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.406338][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.414181][    C0] yealink 5-1:36.0: unexpected response 0
[  454.423326][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.430302][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.436093][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.440269][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.445636][    C1] yealink 4-1:36.0: unexpected response 0
[  454.451206][    C0] yealink 5-1:36.0: unexpected response 0
[  454.457505][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.463145][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.467471][    C1] yealink 2-1:36.0: unexpected response 0
[  454.472429][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.478041][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.483368][    C0] yealink 5-1:36.0: unexpected response 0
[  454.488444][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.493740][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.498745][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.502431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.506800][    C1] yealink 4-1:36.0: unexpected response 0
[  454.511885][    C0] yealink 5-1:36.0: unexpected response 0
[  454.518472][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.522412][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.526719][    C1] yealink 2-1:36.0: unexpected response 0
[  454.531834][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.534616][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.541238][    C0] yealink 5-1:36.0: unexpected response 0
[  454.547098][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.553980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.560550][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.566334][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.572841][    C1] yealink 4-1:36.0: unexpected response 0
[  454.579574][    C0] yealink 5-1:36.0: unexpected response 0
[  454.586482][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.594673][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.598745][    C1] yealink 2-1:36.0: unexpected response 0
[  454.604659][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.611319][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.617887][    C0] yealink 5-1:36.0: unexpected response 0
[  454.625417][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.630498][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.637099][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.642896][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.649461][    C1] yealink 4-1:36.0: unexpected response 0
[  454.656208][    C0] yealink 5-1:36.0: unexpected response 0
[  454.663167][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.670052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.675482][    C1] yealink 2-1:36.0: unexpected response 0
[  454.681409][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.688005][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.694815][    C0] yealink 5-1:36.0: unexpected response 0
[  454.700683][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.708525][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.715844][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.719853][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.726398][    C1] yealink 4-1:36.0: unexpected response 0
[  454.733130][    C0] yealink 5-1:36.0: unexpected response 0
[  454.739956][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.746823][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.752280][    C1] yealink 2-1:36.0: unexpected response 0
[  454.760957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.766118][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.771432][    C0] yealink 5-1:36.0: unexpected response 0
[  454.777215][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.785283][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.791536][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.797609][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.803001][    C1] yealink 4-1:36.0: unexpected response 0
[  454.809735][    C0] yealink 5-1:36.0: unexpected response 0
[  454.816579][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.823448][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.828914][    C1] yealink 2-1:36.0: unexpected response 0
[  454.834831][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.843388][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.848099][    C0] yealink 5-1:36.0: unexpected response 0
[  454.854666][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.860731][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.867326][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.873156][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.879666][    C1] yealink 4-1:36.0: unexpected response 0
[  454.886400][    C0] yealink 5-1:36.0: unexpected response 0
[  454.893372][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.900871][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.905632][    C1] yealink 2-1:36.0: unexpected response 0
[  454.911936][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.918222][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  454.924819][    C0] yealink 5-1:36.0: unexpected response 0
[  454.932311][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  454.937528][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.944058][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  454.949910][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.956512][    C1] yealink 4-1:36.0: unexpected response 0
[  454.963622][    C0] yealink 5-1:36.0: unexpected response 0
[  454.970516][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  454.977769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  454.982808][    C1] yealink 2-1:36.0: unexpected response 0
[  454.988700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  454.995388][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.001950][    C0] yealink 5-1:36.0: unexpected response 0
[  455.007761][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  455.015252][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.023062][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.027350][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.033543][    C1] yealink 4-1:36.0: unexpected response 0
[  455.040361][    C0] yealink 5-1:36.0: unexpected response 0
[  455.047204][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  455.054110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.059508][    C1] yealink 2-1:36.0: unexpected response 0
[  455.065446][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.072093][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.078647][    C0] yealink 5-1:36.0: unexpected response 0
[  455.084445][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  455.091267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.097954][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.104952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.110238][    C1] yealink 4-1:36.0: unexpected response 0
[  455.116966][    C0] yealink 5-1:36.0: unexpected response 0
[  455.123828][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  455.130693][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.136109][    C1] yealink 2-1:36.0: unexpected response 0
[  455.142043][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.150711][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.155370][    C0] yealink 5-1:36.0: unexpected response 0
[  455.161192][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  455.168213][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.174730][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.180485][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.187026][    C1] yealink 4-1:36.0: unexpected response 0
[  455.193758][    C0] yealink 5-1:36.0: unexpected response 0
[  455.200642][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  455.208563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.212940][    C1] yealink 2-1:36.0: unexpected response 0
[  455.218989][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.225655][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.232228][    C0] yealink 5-1:36.0: unexpected response 0
[  455.239793][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  455.244881][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.251478][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.257292][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.263816][    C1] yealink 4-1:36.0: unexpected response 0
[  455.270548][    C0] yealink 5-1:36.0: unexpected response 0
[  455.277498][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  455.284272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.289703][    C1] yealink 2-1:36.0: unexpected response 0
[  455.295593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.302219][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.308949][    C0] yealink 5-1:36.0: unexpected response 0
[  455.314819][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  455.322824][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.330206][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.334078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.340566][    C1] yealink 4-1:36.0: unexpected response 0
[  455.347293][    C0] yealink 5-1:36.0: unexpected response 0
[  455.354137][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  455.361013][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.366440][    C1] yealink 2-1:36.0: unexpected response 0
[  455.372430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.379092][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.385601][    C0] yealink 5-1:36.0: unexpected response 0
[  455.391379][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  455.398254][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.404888][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.411759][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.417176][    C1] yealink 4-1:36.0: unexpected response 0
[  455.423911][    C0] yealink 5-1:36.0: unexpected response 0
[  455.430785][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  455.437848][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.443228][    C1] yealink 2-1:36.0: unexpected response 0
[  455.449129][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.457544][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.462379][    C0] yealink 5-1:36.0: unexpected response 0
[  455.468150][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  455.475048][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.481672][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.487530][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.493970][    C1] yealink 4-1:36.0: unexpected response 0
[  455.500701][    C0] yealink 5-1:36.0: unexpected response 0
[  455.507578][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  455.515566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.519852][    C1] yealink 2-1:36.0: unexpected response 0
[  455.525737][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.532469][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.539036][    C0] yealink 5-1:36.0: unexpected response 0
[  455.546490][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  455.551788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.558362][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.564232][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.570697][    C1] yealink 4-1:36.0: unexpected response 0
[  455.577427][    C0] yealink 5-1:36.0: unexpected response 0
[  455.584321][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  455.591216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.596575][    C1] yealink 2-1:36.0: unexpected response 0
[  455.602535][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.609137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.615726][    C0] yealink 5-1:36.0: unexpected response 0
[  455.621544][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  455.629111][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.636825][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.641349][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.647468][    C1] yealink 4-1:36.0: unexpected response 0
[  455.654195][    C0] yealink 5-1:36.0: unexpected response 0
[  455.661017][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  455.667873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.673342][    C1] yealink 2-1:36.0: unexpected response 0
[  455.679236][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.685932][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.692534][    C0] yealink 5-1:36.0: unexpected response 0
[  455.698454][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  455.705209][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.711861][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.718938][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.724334][    C1] yealink 4-1:36.0: unexpected response 0
[  455.731074][    C0] yealink 5-1:36.0: unexpected response 0
[  455.738549][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  455.744783][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.750229][    C1] yealink 2-1:36.0: unexpected response 0
[  455.757072][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.764015][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.769384][    C0] yealink 5-1:36.0: unexpected response 0
[  455.775983][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  455.782044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.788650][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.794507][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.801024][    C1] yealink 4-1:36.0: unexpected response 0
[  455.807751][    C0] yealink 5-1:36.0: unexpected response 0
[  455.814619][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  455.822102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.826898][    C1] yealink 2-1:36.0: unexpected response 0
[  455.833250][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.839464][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.846056][    C0] yealink 5-1:36.0: unexpected response 0
[  455.853600][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  455.858751][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.865335][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.871215][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.877681][    C1] yealink 4-1:36.0: unexpected response 0
[  455.884420][    C0] yealink 5-1:36.0: unexpected response 0
[  455.891406][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  455.899178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.903660][    C1] yealink 2-1:36.0: unexpected response 0
[  455.909591][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.916404][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.922856][    C0] yealink 5-1:36.0: unexpected response 0
[  455.928672][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  455.936325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.943215][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.948279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.954439][    C1] yealink 4-1:36.0: unexpected response 0
[  455.961166][    C0] yealink 5-1:36.0: unexpected response 0
[  455.968631][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  455.974941][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  455.980309][    C1] yealink 2-1:36.0: unexpected response 0
[  455.986239][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  455.992804][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.999449][    C0] yealink 5-1:36.0: unexpected response 0
[  456.005267][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  456.012146][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.018729][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  456.025554][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.031020][    C1] yealink 4-1:36.0: unexpected response 0
[  456.037751][    C0] yealink 5-1:36.0: unexpected response 0
[  456.044632][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  456.051483][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.056898][    C1] yealink 2-1:36.0: unexpected response 0
[  456.062823][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.071215][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  456.076038][    C0] yealink 5-1:36.0: unexpected response 0
[  456.081807][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  456.088698][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.095305][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  456.101060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.107600][    C1] yealink 4-1:36.0: unexpected response 0
[  456.114327][    C0] yealink 5-1:36.0: unexpected response 0
[  456.121181][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  456.129228][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.133468][    C1] yealink 2-1:36.0: unexpected response 0
[  456.139367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.146060][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  456.152624][    C0] yealink 5-1:36.0: unexpected response 0
[  456.160071][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  456.165242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.171858][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  456.177664][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.184188][    C1] yealink 4-1:36.0: unexpected response 0
[  456.190917][    C0] yealink 5-1:36.0: unexpected response 0
[  456.197768][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  456.204611][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.210248][    C1] yealink 2-1:36.0: unexpected response 0
[  456.216254][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.222857][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  456.229397][    C0] yealink 5-1:36.0: unexpected response 0
[  456.235218][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  456.243170][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.249784][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  456.254467][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.260966][    C1] yealink 4-1:36.0: unexpected response 0
[  456.267697][    C0] yealink 5-1:36.0: unexpected response 0
[  456.275443][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  456.281418][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.286859][    C1] yealink 2-1:36.0: unexpected response 0
[  456.292937][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.299382][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  456.306010][    C0] yealink 5-1:36.0: unexpected response 0
[  456.311893][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  456.318724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.325285][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  456.331868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.337623][    C1] yealink 4-1:36.0: unexpected response 0
[  456.344361][    C0] yealink 5-1:36.0: unexpected response 0
[  456.351289][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  456.358532][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.363513][    C1] yealink 2-1:36.0: unexpected response 0
[  456.369527][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.377805][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  456.382678][    C0] yealink 5-1:36.0: unexpected response 0
[  456.388456][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  456.395286][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.401963][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  456.407804][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.414289][    C1] yealink 4-1:36.0: unexpected response 0
[  456.421037][    C0] yealink 5-1:36.0: unexpected response 0
[  456.428121][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  456.435775][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.440233][    C1] yealink 2-1:36.0: unexpected response 0
[  456.447221][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.453247][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  456.459861][    C0] yealink 5-1:36.0: unexpected response 0
[  456.466992][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  456.472718][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.479194][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  456.484982][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.491521][    C1] yealink 4-1:36.0: unexpected response 0
[  456.498246][    C0] yealink 5-1:36.0: unexpected response 0
[  456.505822][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  456.512042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.517390][    C1] yealink 2-1:36.0: unexpected response 0
[  456.523272][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.529900][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  456.536534][    C0] yealink 5-1:36.0: unexpected response 0
[  456.542391][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  456.550428][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.557501][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  456.561757][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.568205][    C1] yealink 4-1:36.0: unexpected response 0
[  456.574934][    C0] yealink 5-1:36.0: unexpected response 0
[  456.581789][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  456.588717][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.594077][    C1] yealink 2-1:36.0: unexpected response 0
[  456.599961][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.606648][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  456.613231][    C0] yealink 5-1:36.0: unexpected response 0
[  456.619033][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  456.625876][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.632524][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  456.639406][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.644804][    C1] yealink 4-1:36.0: unexpected response 0
[  456.651533][    C0] yealink 5-1:36.0: unexpected response 0
[  456.658506][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  456.665409][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.670814][    C1] yealink 2-1:36.0: unexpected response 0
[  456.676836][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.685775][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  456.690007][    C0] yealink 5-1:36.0: unexpected response 0
[  456.695827][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  456.702725][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.709313][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  456.716097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.721635][    C1] yealink 4-1:36.0: unexpected response 0
[  456.728370][    C0] yealink 5-1:36.0: unexpected response 0
[  456.735405][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  456.742917][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.747662][    C1] yealink 2-1:36.0: unexpected response 0
[  456.754165][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.760272][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  456.766827][    C0] yealink 5-1:36.0: unexpected response 0
[  456.773587][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  456.779480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.786759][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  456.791918][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.798580][    C1] yealink 4-1:36.0: unexpected response 0
[  456.805313][    C0] yealink 5-1:36.0: unexpected response 0
[  456.812169][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  456.819093][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.824469][    C1] yealink 2-1:36.0: unexpected response 0
[  456.830540][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.837058][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  456.843627][    C0] yealink 5-1:36.0: unexpected response 0
[  456.849451][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  456.857014][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.864620][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  456.869082][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.875275][    C1] yealink 4-1:36.0: unexpected response 0
[  456.882015][    C0] yealink 5-1:36.0: unexpected response 0
[  456.888908][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  456.895733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.901180][    C1] yealink 2-1:36.0: unexpected response 0
[  456.907126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.913797][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  456.920341][    C0] yealink 5-1:36.0: unexpected response 0
[  456.926314][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  456.933242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.939879][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  456.946834][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.952162][    C1] yealink 4-1:36.0: unexpected response 0
[  456.958902][    C0] yealink 5-1:36.0: unexpected response 0
[  456.966101][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  456.972943][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  456.978516][    C1] yealink 2-1:36.0: unexpected response 0
[  456.984487][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  456.991992][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  456.997707][    C0] yealink 5-1:36.0: unexpected response 0
[  457.004324][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  457.010470][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.016966][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  457.022818][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.029923][    C1] yealink 4-1:36.0: unexpected response 0
[  457.036667][    C0] yealink 5-1:36.0: unexpected response 0
[  457.043591][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  457.051570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.055838][    C1] yealink 2-1:36.0: unexpected response 0
[  457.061826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.068554][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  457.075123][    C0] yealink 5-1:36.0: unexpected response 0
[  457.082747][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  457.087935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.094491][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  457.100390][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.106854][    C1] yealink 4-1:36.0: unexpected response 0
[  457.113584][    C0] yealink 5-1:36.0: unexpected response 0
[  457.120477][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  457.127360][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.132791][    C1] yealink 2-1:36.0: unexpected response 0
[  457.138753][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.145617][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  457.152026][    C0] yealink 5-1:36.0: unexpected response 0
[  457.157952][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  457.166258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.172400][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  457.177392][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.183697][    C1] yealink 4-1:36.0: unexpected response 0
[  457.190433][    C0] yealink 5-1:36.0: unexpected response 0
[  457.197405][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  457.204275][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.209653][    C1] yealink 2-1:36.0: unexpected response 0
[  457.215860][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.223162][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  457.229041][    C0] yealink 5-1:36.0: unexpected response 0
[  457.234843][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  457.241754][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.248359][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  457.255372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.260636][    C1] yealink 4-1:36.0: unexpected response 0
[  457.267376][    C0] yealink 5-1:36.0: unexpected response 0
[  457.274298][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  457.281132][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.286557][    C1] yealink 2-1:36.0: unexpected response 0
[  457.292484][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.300897][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  457.305761][    C0] yealink 5-1:36.0: unexpected response 0
[  457.311645][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  457.318558][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.325111][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  457.330977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.337381][    C1] yealink 4-1:36.0: unexpected response 0
[  457.344116][    C0] yealink 5-1:36.0: unexpected response 0
[  457.350964][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  457.359109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.363298][    C1] yealink 2-1:36.0: unexpected response 0
[  457.369701][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.376059][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  457.382552][    C0] yealink 5-1:36.0: unexpected response 0
[  457.389391][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  457.395222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.402991][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  457.409689][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.414197][    C1] yealink 4-1:36.0: unexpected response 0
[  457.420959][    C0] yealink 5-1:36.0: unexpected response 0
[  457.427817][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  457.434728][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.440294][    C1] yealink 2-1:36.0: unexpected response 0
[  457.446244][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.453007][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  457.459485][    C0] yealink 5-1:36.0: unexpected response 0
[  457.465286][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  457.473307][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.479885][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  457.484704][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.491120][    C1] yealink 4-1:36.0: unexpected response 0
[  457.497853][    C0] yealink 5-1:36.0: unexpected response 0
[  457.505480][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  457.511570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.517010][    C1] yealink 2-1:36.0: unexpected response 0
[  457.523043][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.529571][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  457.536201][    C0] yealink 5-1:36.0: unexpected response 0
[  457.542106][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  457.548869][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.555517][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  457.562550][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.567870][    C1] yealink 4-1:36.0: unexpected response 0
[  457.574609][    C0] yealink 5-1:36.0: unexpected response 0
[  457.581528][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  457.588362][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.593777][    C1] yealink 2-1:36.0: unexpected response 0
[  457.599697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.607950][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  457.612935][    C0] yealink 5-1:36.0: unexpected response 0
[  457.618734][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  457.625629][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.632259][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  457.638077][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.644538][    C1] yealink 4-1:36.0: unexpected response 0
[  457.651270][    C0] yealink 5-1:36.0: unexpected response 0
[  457.658155][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  457.665631][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.670419][    C1] yealink 2-1:36.0: unexpected response 0
[  457.677000][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.683031][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  457.689637][    C0] yealink 5-1:36.0: unexpected response 0
[  457.698032][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  457.702424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.709617][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  457.716102][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.722536][    C1] yealink 4-1:36.0: unexpected response 0
[  457.729287][    C0] yealink 5-1:36.0: unexpected response 0
[  457.736245][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  457.743063][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.748456][    C1] yealink 2-1:36.0: unexpected response 0
[  457.754382][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.761012][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  457.767649][    C0] yealink 5-1:36.0: unexpected response 0
[  457.773483][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  457.780950][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.788530][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  457.793159][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.799356][    C1] yealink 4-1:36.0: unexpected response 0
[  457.806087][    C0] yealink 5-1:36.0: unexpected response 0
[  457.812915][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  457.819860][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.825235][    C1] yealink 2-1:36.0: unexpected response 0
[  457.831324][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.838098][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  457.844414][    C0] yealink 5-1:36.0: unexpected response 0
[  457.850230][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  457.857058][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.863750][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  457.870124][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.875980][    C1] yealink 4-1:36.0: unexpected response 0
[  457.882708][    C0] yealink 5-1:36.0: unexpected response 0
[  457.889525][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  457.896863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.901852][    C1] yealink 2-1:36.0: unexpected response 0
[  457.907788][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.915454][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  457.920996][    C0] yealink 5-1:36.0: unexpected response 0
[  457.927408][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  457.933686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.940221][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  457.946177][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.952569][    C1] yealink 4-1:36.0: unexpected response 0
[  457.959298][    C0] yealink 5-1:36.0: unexpected response 0
[  457.966175][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  457.974672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  457.978536][    C1] yealink 2-1:36.0: unexpected response 0
[  457.985230][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  457.991112][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  457.997680][    C0] yealink 5-1:36.0: unexpected response 0
[  458.005173][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  458.010378][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.016915][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  458.022796][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.029256][    C1] yealink 4-1:36.0: unexpected response 0
[  458.035985][    C0] yealink 5-1:36.0: unexpected response 0
[  458.043043][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  458.050094][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.055175][    C1] yealink 2-1:36.0: unexpected response 0
[  458.061098][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.067699][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  458.074335][    C0] yealink 5-1:36.0: unexpected response 0
[  458.080254][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  458.088088][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.094645][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  458.099393][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.105918][    C1] yealink 4-1:36.0: unexpected response 0
[  458.112651][    C0] yealink 5-1:36.0: unexpected response 0
[  458.120241][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  458.126305][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.131796][    C1] yealink 2-1:36.0: unexpected response 0
[  458.137685][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.144307][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  458.150950][    C0] yealink 5-1:36.0: unexpected response 0
[  458.156777][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  458.163620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.170234][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  458.177235][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.182531][    C1] yealink 4-1:36.0: unexpected response 0
[  458.189260][    C0] yealink 5-1:36.0: unexpected response 0
[  458.196120][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  458.203049][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.208405][    C1] yealink 2-1:36.0: unexpected response 0
[  458.214310][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.222721][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  458.227554][    C0] yealink 5-1:36.0: unexpected response 0
[  458.233368][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  458.240346][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.246892][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  458.252649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.259171][    C1] yealink 4-1:36.0: unexpected response 0
[  458.265901][    C0] yealink 5-1:36.0: unexpected response 0
[  458.272739][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  458.280300][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.285063][    C1] yealink 2-1:36.0: unexpected response 0
[  458.291383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.297616][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  458.304211][    C0] yealink 5-1:36.0: unexpected response 0
[  458.311718][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  458.316846][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.323440][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  458.330102][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.335784][    C1] yealink 4-1:36.0: unexpected response 0
[  458.342518][    C0] yealink 5-1:36.0: unexpected response 0
[  458.349448][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  458.356421][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.361669][    C1] yealink 2-1:36.0: unexpected response 0
[  458.367546][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.374201][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  458.380847][    C0] yealink 5-1:36.0: unexpected response 0
[  458.386754][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  458.394565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.400995][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  458.405906][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.412477][    C1] yealink 4-1:36.0: unexpected response 0
[  458.419225][    C0] yealink 5-1:36.0: unexpected response 0
[  458.427463][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  458.433040][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.438435][    C1] yealink 2-1:36.0: unexpected response 0
[  458.446119][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.450999][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  458.457610][    C0] yealink 5-1:36.0: unexpected response 0
[  458.463548][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  458.470499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.477014][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  458.483837][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.489332][    C1] yealink 4-1:36.0: unexpected response 0
[  458.496101][    C0] yealink 5-1:36.0: unexpected response 0
[  458.503128][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  458.510610][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.515282][    C1] yealink 2-1:36.0: unexpected response 0
[  458.521177][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.528900][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  458.534480][    C0] yealink 5-1:36.0: unexpected response 0
[  458.541074][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  458.547290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.553722][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  458.559657][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.566053][    C1] yealink 4-1:36.0: unexpected response 0
[  458.572787][    C0] yealink 5-1:36.0: unexpected response 0
[  458.579662][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  458.587110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.591930][    C1] yealink 2-1:36.0: unexpected response 0
[  458.598230][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.604556][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  458.611089][    C0] yealink 5-1:36.0: unexpected response 0
[  458.617853][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  458.623782][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.631047][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  458.636175][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.642713][    C1] yealink 4-1:36.0: unexpected response 0
[  458.649441][    C0] yealink 5-1:36.0: unexpected response 0
[  458.656292][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  458.663153][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.668649][    C1] yealink 2-1:36.0: unexpected response 0
[  458.674548][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.681237][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  458.687796][    C0] yealink 5-1:36.0: unexpected response 0
[  458.693592][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  458.701543][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.708764][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  458.712959][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.719363][    C1] yealink 4-1:36.0: unexpected response 0
[  458.726090][    C0] yealink 5-1:36.0: unexpected response 0
[  458.732906][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  458.739846][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.745320][    C1] yealink 2-1:36.0: unexpected response 0
[  458.751215][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.757898][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  458.764465][    C0] yealink 5-1:36.0: unexpected response 0
[  458.770252][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  458.777081][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.783726][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  458.790498][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.796029][    C1] yealink 4-1:36.0: unexpected response 0
[  458.802757][    C0] yealink 5-1:36.0: unexpected response 0
[  458.809585][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  458.816541][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.821899][    C1] yealink 2-1:36.0: unexpected response 0
[  458.827853][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.836402][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  458.841050][    C0] yealink 5-1:36.0: unexpected response 0
[  458.846821][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  458.853675][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.860321][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  458.866201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.872762][    C1] yealink 4-1:36.0: unexpected response 0
[  458.879490][    C0] yealink 5-1:36.0: unexpected response 0
[  458.886316][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  458.894399][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.898639][    C1] yealink 2-1:36.0: unexpected response 0
[  458.904503][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.911210][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  458.917809][    C0] yealink 5-1:36.0: unexpected response 0
[  458.925342][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  458.930492][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.937048][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  458.942912][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.949402][    C1] yealink 4-1:36.0: unexpected response 0
[  458.956142][    C0] yealink 5-1:36.0: unexpected response 0
[  458.963004][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  458.969811][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  458.975294][    C1] yealink 2-1:36.0: unexpected response 0
[  458.981992][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  458.987851][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  458.994440][    C0] yealink 5-1:36.0: unexpected response 0
[  459.000220][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  459.007697][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.015276][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  459.019839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.026003][    C1] yealink 4-1:36.0: unexpected response 0
[  459.032731][    C0] yealink 5-1:36.0: unexpected response 0
[  459.039552][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  459.046510][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.051915][    C1] yealink 2-1:36.0: unexpected response 0
[  459.057843][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.064454][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  459.071058][    C0] yealink 5-1:36.0: unexpected response 0
[  459.076834][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  459.083727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.090341][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  459.096776][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.102650][    C1] yealink 4-1:36.0: unexpected response 0
[  459.109378][    C0] yealink 5-1:36.0: unexpected response 0
[  459.116214][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  459.123448][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.128527][    C1] yealink 2-1:36.0: unexpected response 0
[  459.134463][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.142678][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  459.147674][    C0] yealink 5-1:36.0: unexpected response 0
[  459.153436][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  459.160385][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.166962][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  459.172804][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.179298][    C1] yealink 4-1:36.0: unexpected response 0
[  459.186028][    C0] yealink 5-1:36.0: unexpected response 0
[  459.192866][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  459.200802][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.205177][    C1] yealink 2-1:36.0: unexpected response 0
[  459.211083][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.217749][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  459.224326][    C0] yealink 5-1:36.0: unexpected response 0
[  459.231686][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  459.237023][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.243728][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  459.249515][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.256052][    C1] yealink 4-1:36.0: unexpected response 0
[  459.262798][    C0] yealink 5-1:36.0: unexpected response 0
[  459.269793][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  459.276701][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.282006][    C1] yealink 2-1:36.0: unexpected response 0
[  459.288041][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.294538][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  459.301183][    C0] yealink 5-1:36.0: unexpected response 0
[  459.307032][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  459.314981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.322015][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  459.326302][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.332766][    C1] yealink 4-1:36.0: unexpected response 0
[  459.339495][    C0] yealink 5-1:36.0: unexpected response 0
[  459.346300][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  459.353193][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.358659][    C1] yealink 2-1:36.0: unexpected response 0
[  459.364797][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.371217][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  459.377807][    C0] yealink 5-1:36.0: unexpected response 0
[  459.384344][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  459.390468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.397017][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  459.403891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.409395][    C1] yealink 4-1:36.0: unexpected response 0
[  459.416124][    C0] yealink 5-1:36.0: unexpected response 0
[  459.422972][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  459.429795][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.435263][    C1] yealink 2-1:36.0: unexpected response 0
[  459.441245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.449369][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  459.454401][    C0] yealink 5-1:36.0: unexpected response 0
[  459.460200][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  459.467184][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.473668][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  459.479483][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.485963][    C1] yealink 4-1:36.0: unexpected response 0
[  459.492692][    C0] yealink 5-1:36.0: unexpected response 0
[  459.499820][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  459.507529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.511926][    C1] yealink 2-1:36.0: unexpected response 0
[  459.517864][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.524461][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  459.531116][    C0] yealink 5-1:36.0: unexpected response 0
[  459.538060][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  459.543804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.550474][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  459.556313][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.562840][    C1] yealink 4-1:36.0: unexpected response 0
[  459.569570][    C0] yealink 5-1:36.0: unexpected response 0
[  459.577089][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  459.583220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.588757][    C1] yealink 2-1:36.0: unexpected response 0
[  459.594663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.601263][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  459.607912][    C0] yealink 5-1:36.0: unexpected response 0
[  459.613739][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  459.621214][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.628802][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  459.633263][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.639475][    C1] yealink 4-1:36.0: unexpected response 0
[  459.646290][    C0] yealink 5-1:36.0: unexpected response 0
[  459.653100][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  459.659953][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.665432][    C1] yealink 2-1:36.0: unexpected response 0
[  459.671304][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.678040][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  459.684610][    C0] yealink 5-1:36.0: unexpected response 0
[  459.690388][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  459.697247][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.703884][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  459.710332][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.716355][    C1] yealink 4-1:36.0: unexpected response 0
[  459.723088][    C0] yealink 5-1:36.0: unexpected response 0
[  459.729934][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  459.737217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.742236][    C1] yealink 2-1:36.0: unexpected response 0
[  459.748192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.756455][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  459.761382][    C0] yealink 5-1:36.0: unexpected response 0
[  459.767139][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  459.773999][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.780641][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  459.786427][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.792969][    C1] yealink 4-1:36.0: unexpected response 0
[  459.799700][    C0] yealink 5-1:36.0: unexpected response 0
[  459.806557][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  459.814461][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.818870][    C1] yealink 2-1:36.0: unexpected response 0
[  459.824795][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.831426][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  459.838016][    C0] yealink 5-1:36.0: unexpected response 0
[  459.845419][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  459.850664][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.857241][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  459.863052][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.869592][    C1] yealink 4-1:36.0: unexpected response 0
[  459.876320][    C0] yealink 5-1:36.0: unexpected response 0
[  459.883170][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  459.891808][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.895475][    C1] yealink 2-1:36.0: unexpected response 0
[  459.901407][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.908627][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  459.914623][    C0] yealink 5-1:36.0: unexpected response 0
[  459.920385][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  459.928373][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.935138][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  459.939707][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.946222][    C1] yealink 4-1:36.0: unexpected response 0
[  459.952950][    C0] yealink 5-1:36.0: unexpected response 0
[  459.960071][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  459.966678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  459.972149][    C1] yealink 2-1:36.0: unexpected response 0
[  459.978014][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  459.985362][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  459.991323][    C0] yealink 5-1:36.0: unexpected response 0
[  459.997123][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  460.003916][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.010659][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  460.017482][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.022964][    C1] yealink 4-1:36.0: unexpected response 0
[  460.029718][    C0] yealink 5-1:36.0: unexpected response 0
[  460.036558][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  460.044402][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.048908][    C1] yealink 2-1:36.0: unexpected response 0
[  460.054777][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.062981][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  460.068077][    C0] yealink 5-1:36.0: unexpected response 0
[  460.073831][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  460.080772][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.087326][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  460.093141][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.099635][    C1] yealink 4-1:36.0: unexpected response 0
[  460.106368][    C0] yealink 5-1:36.0: unexpected response 0
[  460.113185][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  460.121320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.125593][    C1] yealink 2-1:36.0: unexpected response 0
[  460.131530][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.138135][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  460.144731][    C0] yealink 5-1:36.0: unexpected response 0
[  460.152023][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  460.157478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.163947][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  460.169864][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.176319][    C1] yealink 4-1:36.0: unexpected response 0
[  460.183046][    C0] yealink 5-1:36.0: unexpected response 0
[  460.189901][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  460.196729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.202188][    C1] yealink 2-1:36.0: unexpected response 0
[  460.208102][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.214746][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  460.221329][    C0] yealink 5-1:36.0: unexpected response 0
[  460.227111][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  460.235064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.242163][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  460.246353][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.252897][    C1] yealink 4-1:36.0: unexpected response 0
[  460.259623][    C0] yealink 5-1:36.0: unexpected response 0
[  460.266599][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  460.273544][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.278942][    C1] yealink 2-1:36.0: unexpected response 0
[  460.284846][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.291556][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  460.298115][    C0] yealink 5-1:36.0: unexpected response 0
[  460.303915][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  460.310883][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.317362][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  460.324375][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.329698][    C1] yealink 4-1:36.0: unexpected response 0
[  460.336597][    C0] yealink 5-1:36.0: unexpected response 0
[  460.343433][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  460.350249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.355745][    C1] yealink 2-1:36.0: unexpected response 0
[  460.361714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.370006][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  460.374960][    C0] yealink 5-1:36.0: unexpected response 0
[  460.380726][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  460.387560][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.394215][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  460.400042][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.406530][    C1] yealink 4-1:36.0: unexpected response 0
[  460.413261][    C0] yealink 5-1:36.0: unexpected response 0
[  460.420085][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  460.427632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.432499][    C1] yealink 2-1:36.0: unexpected response 0
[  460.438856][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.445074][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  460.451651][    C0] yealink 5-1:36.0: unexpected response 0
[  460.459177][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  460.464304][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.470909][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  460.476740][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.483249][    C1] yealink 4-1:36.0: unexpected response 0
[  460.489976][    C0] yealink 5-1:36.0: unexpected response 0
[  460.496876][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  460.503811][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.509155][    C1] yealink 2-1:36.0: unexpected response 0
[  460.515157][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.521741][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  460.528570][    C0] yealink 5-1:36.0: unexpected response 0
[  460.534488][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  460.541948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.549626][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  460.554146][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.560240][    C1] yealink 4-1:36.0: unexpected response 0
[  460.566969][    C0] yealink 5-1:36.0: unexpected response 0
[  460.573779][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  460.580640][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.586115][    C1] yealink 2-1:36.0: unexpected response 0
[  460.592061][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.598689][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  460.605260][    C0] yealink 5-1:36.0: unexpected response 0
[  460.611050][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  460.617865][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.624525][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  460.631000][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.636828][    C1] yealink 4-1:36.0: unexpected response 0
[  460.643556][    C0] yealink 5-1:36.0: unexpected response 0
[  460.650439][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  460.657801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.662699][    C1] yealink 2-1:36.0: unexpected response 0
[  460.668593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.677055][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  460.681880][    C0] yealink 5-1:36.0: unexpected response 0
[  460.687645][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  460.694534][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.701208][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  460.706965][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.713476][    C1] yealink 4-1:36.0: unexpected response 0
[  460.720204][    C0] yealink 5-1:36.0: unexpected response 0
[  460.727048][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  460.735099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.739478][    C1] yealink 2-1:36.0: unexpected response 0
[  460.745369][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.752155][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  460.758722][    C0] yealink 5-1:36.0: unexpected response 0
[  460.766259][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  460.771735][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.777971][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  460.783791][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.790351][    C1] yealink 4-1:36.0: unexpected response 0
[  460.797088][    C0] yealink 5-1:36.0: unexpected response 0
[  460.803972][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  460.810922][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.816407][    C1] yealink 2-1:36.0: unexpected response 0
[  460.822296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.829037][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  460.835577][    C0] yealink 5-1:36.0: unexpected response 0
[  460.841391][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  460.849536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  460.855907][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  460.860700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  460.867218][    C1] yealink 4-1:36.0: unexpected response 0
[  460.873949][    C0] yealink 5-1:36.0: unexpected response 0