rb status -71
[  533.949471][    C0] yealink 1-1:36.0: unexpected response 0
[  533.955416][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  533.962186][    C0] yealink 6-1:36.0: unexpected response 0
[  533.968206][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  533.975688][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  533.983983][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  533.990847][    C0] yealink 1-1:36.0: unexpected response 0
[  533.996684][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.003458][    C0] yealink 6-1:36.0: unexpected response 0
[  534.009960][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.016878][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.023773][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.030544][    C0] yealink 1-1:36.0: unexpected response 0
[  534.036474][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.043241][    C0] yealink 6-1:36.0: unexpected response 0
[  534.049235][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.056075][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.062988][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.069913][    C0] yealink 1-1:36.0: unexpected response 0
[  534.077510][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.084288][    C0] yealink 6-1:36.0: unexpected response 0
[  534.090171][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.097138][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.104088][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.110942][    C0] yealink 1-1:36.0: unexpected response 0
[  534.116835][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.123606][    C0] yealink 6-1:36.0: unexpected response 0
[  534.129530][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.136656][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.143640][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.150696][    C0] yealink 1-1:36.0: unexpected response 0
[  534.156597][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.163373][    C0] yealink 6-1:36.0: unexpected response 0
[  534.169211][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.177495][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.184325][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.191173][    C0] yealink 1-1:36.0: unexpected response 0
[  534.197983][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.204754][    C0] yealink 6-1:36.0: unexpected response 0
[  534.210569][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.217493][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.224332][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.231082][    C0] yealink 1-1:36.0: unexpected response 0
[  534.236980][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.243854][    C0] yealink 6-1:36.0: unexpected response 0
[  534.250109][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.257190][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.264037][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.270918][    C0] yealink 1-1:36.0: unexpected response 0
[  534.276789][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.283685][    C0] yealink 6-1:36.0: unexpected response 0
[  534.291053][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.297916][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.305502][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.312255][    C0] yealink 1-1:36.0: unexpected response 0
[  534.318144][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.325056][    C0] yealink 6-1:36.0: unexpected response 0
[  534.330992][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.337893][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.344719][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.351472][    C0] yealink 1-1:36.0: unexpected response 0
[  534.357397][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.364409][    C0] yealink 6-1:36.0: unexpected response 0
[  534.370595][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.378140][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.385691][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.392473][    C0] yealink 1-1:36.0: unexpected response 0
[  534.398437][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.405204][    C0] yealink 6-1:36.0: unexpected response 0
[  534.411132][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.418040][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.424898][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.431746][    C0] yealink 1-1:36.0: unexpected response 0
[  534.437613][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.444378][    C0] yealink 6-1:36.0: unexpected response 0
[  534.450351][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.457304][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.464176][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.471062][    C0] yealink 1-1:36.0: unexpected response 0
[  534.477034][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.483828][    C0] yealink 6-1:36.0: unexpected response 0
[  534.491133][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.498827][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.505803][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.512584][    C0] yealink 1-1:36.0: unexpected response 0
[  534.518516][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.525389][    C0] yealink 6-1:36.0: unexpected response 0
[  534.531311][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.538261][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.545146][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.551924][    C0] yealink 1-1:36.0: unexpected response 0
[  534.557936][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.564808][    C0] yealink 6-1:36.0: unexpected response 0
[  534.570733][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.577711][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.585475][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.592521][    C0] yealink 1-1:36.0: unexpected response 0
[  534.599173][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.605958][    C0] yealink 6-1:36.0: unexpected response 0
[  534.611819][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.618898][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.625744][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.632534][    C0] yealink 1-1:36.0: unexpected response 0
[  534.638567][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.645530][    C0] yealink 6-1:36.0: unexpected response 0
[  534.651620][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.658726][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.665747][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.672604][    C0] yealink 1-1:36.0: unexpected response 0
[  534.678569][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.685458][    C0] yealink 6-1:36.0: unexpected response 0
[  534.692039][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.699798][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.706739][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.713728][    C0] yealink 1-1:36.0: unexpected response 0
[  534.719657][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.726464][    C0] yealink 6-1:36.0: unexpected response 0
[  534.732312][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.739229][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.746071][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.752831][    C0] yealink 1-1:36.0: unexpected response 0
[  534.758942][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.765951][    C0] yealink 6-1:36.0: unexpected response 0
[  534.771781][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.778788][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.787091][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.793872][    C0] yealink 1-1:36.0: unexpected response 0
[  534.799688][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.806451][    C0] yealink 6-1:36.0: unexpected response 0
[  534.812327][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.819188][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.826006][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.832846][    C0] yealink 1-1:36.0: unexpected response 0
[  534.838878][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.845642][    C0] yealink 6-1:36.0: unexpected response 0
[  534.851499][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.858525][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.865493][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.872385][    C0] yealink 1-1:36.0: unexpected response 0
[  534.878305][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.885090][    C0] yealink 6-1:36.0: unexpected response 0
[  534.890976][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.898732][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.906403][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.913195][    C0] yealink 1-1:36.0: unexpected response 0
[  534.919028][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.925893][    C0] yealink 6-1:36.0: unexpected response 0
[  534.931795][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.938756][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.945627][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.952402][    C0] yealink 1-1:36.0: unexpected response 0
[  534.958670][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  534.965443][    C0] yealink 6-1:36.0: unexpected response 0
[  534.971293][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  534.978531][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  534.985652][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  534.992429][    C0] yealink 1-1:36.0: unexpected response 0
[  534.999307][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.006178][    C0] yealink 6-1:36.0: unexpected response 0
[  535.012123][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.019802][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.027144][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.033917][    C0] yealink 1-1:36.0: unexpected response 0
[  535.039845][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.046623][    C0] yealink 6-1:36.0: unexpected response 0
[  535.052509][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.059466][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.066563][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.073432][    C0] yealink 1-1:36.0: unexpected response 0
[  535.079265][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.086061][    C0] yealink 6-1:36.0: unexpected response 0
[  535.092056][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.100587][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.107630][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.114411][    C0] yealink 1-1:36.0: unexpected response 0
[  535.120296][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.127079][    C0] yealink 6-1:36.0: unexpected response 0
[  535.132942][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.139865][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.146965][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.153747][    C0] yealink 1-1:36.0: unexpected response 0
[  535.160051][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.166835][    C0] yealink 6-1:36.0: unexpected response 0
[  535.172819][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.179794][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.186672][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.193451][    C0] yealink 1-1:36.0: unexpected response 0
[  535.200136][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.206894][    C0] yealink 6-1:36.0: unexpected response 0
[  535.214275][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.221183][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.228197][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.234959][    C0] yealink 1-1:36.0: unexpected response 0
[  535.240798][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.247573][    C0] yealink 6-1:36.0: unexpected response 0
[  535.253465][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.260467][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.267407][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.274175][    C0] yealink 1-1:36.0: unexpected response 0
[  535.280014][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.286818][    C0] yealink 6-1:36.0: unexpected response 0
[  535.292803][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.300400][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.307995][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.314778][    C0] yealink 1-1:36.0: unexpected response 0
[  535.320690][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.327464][    C0] yealink 6-1:36.0: unexpected response 0
[  535.333376][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.340262][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.347686][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.354540][    C0] yealink 1-1:36.0: unexpected response 0
[  535.360477][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.367314][    C0] yealink 6-1:36.0: unexpected response 0
[  535.373275][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.380236][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.387196][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.393986][    C0] yealink 1-1:36.0: unexpected response 0
[  535.400025][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.406806][    C0] yealink 6-1:36.0: unexpected response 0
[  535.413534][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.420416][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.428046][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.434859][    C0] yealink 1-1:36.0: unexpected response 0
[  535.440690][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.447459][    C0] yealink 6-1:36.0: unexpected response 0
[  535.453334][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.460294][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.467180][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.473943][    C0] yealink 1-1:36.0: unexpected response 0
[  535.479853][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.486621][    C0] yealink 6-1:36.0: unexpected response 0
[  535.492472][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.499438][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.507536][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.514309][    C0] yealink 1-1:36.0: unexpected response 0
[  535.520861][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.527639][    C0] yealink 6-1:36.0: unexpected response 0
[  535.533462][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.540580][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.547455][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.554271][    C0] yealink 1-1:36.0: unexpected response 0
[  535.560281][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.567064][    C0] yealink 6-1:36.0: unexpected response 0
[  535.572980][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.580496][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.587495][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.594264][    C0] yealink 1-1:36.0: unexpected response 0
[  535.600230][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.607126][    C0] yealink 6-1:36.0: unexpected response 0
[  535.613740][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.621448][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.628371][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.635137][    C0] yealink 1-1:36.0: unexpected response 0
[  535.641119][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.647890][    C0] yealink 6-1:36.0: unexpected response 0
[  535.654070][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.661012][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.667900][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.674673][    C0] yealink 1-1:36.0: unexpected response 0
[  535.680592][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.687366][    C0] yealink 6-1:36.0: unexpected response 0
[  535.693554][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.700417][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.708036][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.714803][    C0] yealink 1-1:36.0: unexpected response 0
[  535.720627][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.727401][    C0] yealink 6-1:36.0: unexpected response 0
[  535.734120][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.741074][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.748002][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.754800][    C0] yealink 1-1:36.0: unexpected response 0
[  535.760818][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.767677][    C0] yealink 6-1:36.0: unexpected response 0
[  535.773724][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.780637][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.787605][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.794389][    C0] yealink 1-1:36.0: unexpected response 0
[  535.800314][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.807093][    C0] yealink 6-1:36.0: unexpected response 0
[  535.812978][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.820826][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.828502][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.835378][    C0] yealink 1-1:36.0: unexpected response 0
[  535.841248][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.848545][    C0] yealink 6-1:36.0: unexpected response 0
[  535.854663][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.861585][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.868573][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.875391][    C0] yealink 1-1:36.0: unexpected response 0
[  535.881253][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.888037][    C0] yealink 6-1:36.0: unexpected response 0
[  535.893983][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.900900][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.907871][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.914667][    C0] yealink 1-1:36.0: unexpected response 0
[  535.922158][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.928970][    C0] yealink 6-1:36.0: unexpected response 0
[  535.935250][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.942283][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.949267][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.956065][    C0] yealink 1-1:36.0: unexpected response 0
[  535.961922][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  535.968784][    C0] yealink 6-1:36.0: unexpected response 0
[  535.974700][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  535.981784][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  535.988689][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  535.995629][    C0] yealink 1-1:36.0: unexpected response 0
[  536.001578][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.008371][    C0] yealink 6-1:36.0: unexpected response 0
[  536.014295][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.021878][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.029391][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.036249][    C0] yealink 1-1:36.0: unexpected response 0
[  536.042065][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.048835][    C0] yealink 6-1:36.0: unexpected response 0
[  536.054808][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.061694][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.068599][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.075367][    C0] yealink 1-1:36.0: unexpected response 0
[  536.081317][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.088096][    C0] yealink 6-1:36.0: unexpected response 0
[  536.094032][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.100916][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.107943][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.114727][    C0] yealink 1-1:36.0: unexpected response 0
[  536.121971][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.128747][    C0] yealink 6-1:36.0: unexpected response 0
[  536.134636][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.141574][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.148597][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.155372][    C0] yealink 1-1:36.0: unexpected response 0
[  536.161581][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.168381][    C0] yealink 6-1:36.0: unexpected response 0
[  536.174445][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.181446][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.188351][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.195116][    C0] yealink 1-1:36.0: unexpected response 0
[  536.201033][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.207816][    C0] yealink 6-1:36.0: unexpected response 0
[  536.213640][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.221261][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.228923][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.235788][    C0] yealink 1-1:36.0: unexpected response 0
[  536.241799][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.248566][    C0] yealink 6-1:36.0: unexpected response 0
[  536.255021][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.261913][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.268911][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.275848][    C0] yealink 1-1:36.0: unexpected response 0
[  536.281883][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.288659][    C0] yealink 6-1:36.0: unexpected response 0
[  536.294595][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.301512][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.308472][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.315685][    C0] yealink 1-1:36.0: unexpected response 0
[  536.321673][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.328735][    C0] yealink 6-1:36.0: unexpected response 0
[  536.335595][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.342560][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.350462][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.357423][    C0] yealink 1-1:36.0: unexpected response 0
[  536.363296][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.370295][    C0] yealink 6-1:36.0: unexpected response 0
[  536.376236][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.383233][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.390141][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.396909][    C0] yealink 1-1:36.0: unexpected response 0
[  536.402768][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.409536][    C0] yealink 6-1:36.0: unexpected response 0
[  536.415471][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.424126][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.431158][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.438009][    C0] yealink 1-1:36.0: unexpected response 0
[  536.444003][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.450817][    C0] yealink 6-1:36.0: unexpected response 0
[  536.456783][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.463723][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.470639][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.477676][    C0] yealink 1-1:36.0: unexpected response 0
[  536.484006][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.490779][    C0] yealink 6-1:36.0: unexpected response 0
[  536.496776][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.503707][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.510612][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.517389][    C0] yealink 1-1:36.0: unexpected response 0
[  536.523442][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.530219][    C0] yealink 6-1:36.0: unexpected response 0
[  536.537270][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.544878][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.551756][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.558708][    C0] yealink 1-1:36.0: unexpected response 0
[  536.564603][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.571560][    C0] yealink 6-1:36.0: unexpected response 0
[  536.577657][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.584651][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.591571][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.598639][    C0] yealink 1-1:36.0: unexpected response 0
[  536.604589][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.611371][    C0] yealink 6-1:36.0: unexpected response 0
[  536.617223][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.624114][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.632803][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.639681][    C0] yealink 1-1:36.0: unexpected response 0
[  536.645565][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.652550][    C0] yealink 6-1:36.0: unexpected response 0
[  536.658537][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.665380][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.672574][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.679346][    C0] yealink 1-1:36.0: unexpected response 0
[  536.685238][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.692012][    C0] yealink 6-1:36.0: unexpected response 0
[  536.698144][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.705154][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.712098][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.718906][    C0] yealink 1-1:36.0: unexpected response 0
[  536.724793][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.731562][    C0] yealink 6-1:36.0: unexpected response 0
[  536.738946][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.745782][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.752705][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.759667][    C0] yealink 1-1:36.0: unexpected response 0
[  536.765911][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.772765][    C0] yealink 6-1:36.0: unexpected response 0
[  536.778689][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.785510][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.792462][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.799324][    C0] yealink 1-1:36.0: unexpected response 0
[  536.805324][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.812118][    C0] yealink 6-1:36.0: unexpected response 0
[  536.817973][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.824913][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.833245][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.840105][    C0] yealink 1-1:36.0: unexpected response 0
[  536.845957][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.852722][    C0] yealink 6-1:36.0: unexpected response 0
[  536.858617][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.865437][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.872305][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.879157][    C0] yealink 1-1:36.0: unexpected response 0
[  536.885224][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.892077][    C0] yealink 6-1:36.0: unexpected response 0
[  536.897971][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.904812][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.911719][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.918484][    C0] yealink 1-1:36.0: unexpected response 0
[  536.924415][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.931184][    C0] yealink 6-1:36.0: unexpected response 0
[  536.936994][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.944702][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.952455][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.959231][    C0] yealink 1-1:36.0: unexpected response 0
[  536.965215][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  536.971984][    C0] yealink 6-1:36.0: unexpected response 0
[  536.978013][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  536.984977][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  536.991881][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  536.998647][    C0] yealink 1-1:36.0: unexpected response 0
[  537.004524][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.011287][    C0] yealink 6-1:36.0: unexpected response 0
[  537.017232][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.024044][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.031812][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.038671][    C0] yealink 1-1:36.0: unexpected response 0
[  537.045649][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.052438][    C0] yealink 6-1:36.0: unexpected response 0
[  537.059534][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.066529][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.073425][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.080363][    C0] yealink 1-1:36.0: unexpected response 0
[  537.086284][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.093077][    C0] yealink 6-1:36.0: unexpected response 0
[  537.098890][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.105754][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.112686][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.119498][    C0] yealink 1-1:36.0: unexpected response 0
[  537.125487][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.132273][    C0] yealink 6-1:36.0: unexpected response 0
[  537.138118][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.145800][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.153350][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.160131][    C0] yealink 1-1:36.0: unexpected response 0
[  537.165969][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.172742][    C0] yealink 6-1:36.0: unexpected response 0
[  537.178730][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.185573][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.192464][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.199233][    C0] yealink 1-1:36.0: unexpected response 0
[  537.205209][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.212073][    C0] yealink 6-1:36.0: unexpected response 0
[  537.217969][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.224899][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.231778][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.238570][    C0] yealink 1-1:36.0: unexpected response 0
[  537.244466][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.251242][    C0] yealink 6-1:36.0: unexpected response 0
[  537.258738][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.265846][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.272800][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.279583][    C0] yealink 1-1:36.0: unexpected response 0
[  537.285534][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.292320][    C0] yealink 6-1:36.0: unexpected response 0
[  537.298372][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.305667][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.312662][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.319436][    C0] yealink 1-1:36.0: unexpected response 0
[  537.325423][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.332199][    C0] yealink 6-1:36.0: unexpected response 0
[  537.338155][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.345700][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.353402][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.360181][    C0] yealink 1-1:36.0: unexpected response 0
[  537.366031][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.372809][    C0] yealink 6-1:36.0: unexpected response 0
[  537.378767][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.385634][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.392534][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.399314][    C0] yealink 1-1:36.0: unexpected response 0
[  537.405412][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.412189][    C0] yealink 6-1:36.0: unexpected response 0
[  537.418071][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.424923][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.431883][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.438666][    C0] yealink 1-1:36.0: unexpected response 0
[  537.444627][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.451413][    C0] yealink 6-1:36.0: unexpected response 0
[  537.458117][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.465726][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.472609][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.479376][    C0] yealink 1-1:36.0: unexpected response 0
[  537.485278][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.492131][    C0] yealink 6-1:36.0: unexpected response 0
[  537.498101][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.504947][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.511973][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.518772][    C0] yealink 1-1:36.0: unexpected response 0
[  537.524727][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.531693][    C0] yealink 6-1:36.0: unexpected response 0
[  537.537610][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.544483][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.552907][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.559769][    C0] yealink 1-1:36.0: unexpected response 0
[  537.565599][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.572477][    C0] yealink 6-1:36.0: unexpected response 0
[  537.578502][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.585361][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.592310][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.599091][    C0] yealink 1-1:36.0: unexpected response 0
[  537.605057][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.611842][    C0] yealink 6-1:36.0: unexpected response 0
[  537.617718][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.624747][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.631621][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.638437][    C0] yealink 1-1:36.0: unexpected response 0
[  537.644365][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.651142][    C0] yealink 6-1:36.0: unexpected response 0
[  537.657937][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.665602][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.672525][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.679299][    C0] yealink 1-1:36.0: unexpected response 0
[  537.685197][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.691964][    C0] yealink 6-1:36.0: unexpected response 0
[  537.697846][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.704899][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.711793][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.718660][    C0] yealink 1-1:36.0: unexpected response 0
[  537.724628][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.731398][    C0] yealink 6-1:36.0: unexpected response 0
[  537.737327][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.744151][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.751058][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.757930][    C0] yealink 1-1:36.0: unexpected response 0
[  537.765639][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.772676][    C0] yealink 6-1:36.0: unexpected response 0
[  537.778508][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.785630][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.792494][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.799264][    C0] yealink 1-1:36.0: unexpected response 0
[  537.805211][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.811985][    C0] yealink 6-1:36.0: unexpected response 0
[  537.817801][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.824680][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.831570][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.838343][    C0] yealink 1-1:36.0: unexpected response 0
[  537.844371][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.851138][    C0] yealink 6-1:36.0: unexpected response 0
[  537.857664][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.865115][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.874168][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.880966][    C0] yealink 1-1:36.0: unexpected response 0
[  537.886950][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.893719][    C0] yealink 6-1:36.0: unexpected response 0
[  537.899833][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.906740][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.913637][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.920391][    C0] yealink 1-1:36.0: unexpected response 0
[  537.926398][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.933207][    C0] yealink 6-1:36.0: unexpected response 0
[  537.939074][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.945929][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.952864][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  537.959818][    C0] yealink 1-1:36.0: unexpected response 0
[  537.967398][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  537.974193][    C0] yealink 6-1:36.0: unexpected response 0
[  537.980223][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  537.987269][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  537.994121][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.000891][    C0] yealink 1-1:36.0: unexpected response 0
[  538.006790][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.013656][    C0] yealink 6-1:36.0: unexpected response 0
[  538.019501][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.026489][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.033377][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.040149][    C0] yealink 1-1:36.0: unexpected response 0
[  538.046096][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.052865][    C0] yealink 6-1:36.0: unexpected response 0
[  538.058838][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.067174][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.074015][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.080858][    C0] yealink 1-1:36.0: unexpected response 0
[  538.086882][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.093743][    C0] yealink 6-1:36.0: unexpected response 0
[  538.099571][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.106515][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.113457][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.120212][    C0] yealink 1-1:36.0: unexpected response 0
[  538.126114][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.132890][    C0] yealink 6-1:36.0: unexpected response 0
[  538.138770][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.145616][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.152617][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.159394][    C0] yealink 1-1:36.0: unexpected response 0
[  538.165310][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.172130][    C0] yealink 6-1:36.0: unexpected response 0
[  538.178759][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.186521][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.193388][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.200269][    C0] yealink 1-1:36.0: unexpected response 0
[  538.206285][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.213077][    C0] yealink 6-1:36.0: unexpected response 0
[  538.219128][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.226076][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.232997][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.239780][    C0] yealink 1-1:36.0: unexpected response 0
[  538.245681][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.252459][    C0] yealink 6-1:36.0: unexpected response 0
[  538.258378][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.265969][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.273561][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.280337][    C0] yealink 1-1:36.0: unexpected response 0
[  538.286164][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.292961][    C0] yealink 6-1:36.0: unexpected response 0
[  538.298964][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.305783][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.312889][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.319741][    C0] yealink 1-1:36.0: unexpected response 0
[  538.325937][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.332704][    C0] yealink 6-1:36.0: unexpected response 0
[  538.338882][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.345686][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.352671][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.359444][    C0] yealink 1-1:36.0: unexpected response 0
[  538.365369][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.372138][    C0] yealink 6-1:36.0: unexpected response 0
[  538.379131][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.386830][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.393690][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.400539][    C0] yealink 1-1:36.0: unexpected response 0
[  538.406468][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.413250][    C0] yealink 6-1:36.0: unexpected response 0
[  538.419104][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.426035][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.432967][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.439824][    C0] yealink 1-1:36.0: unexpected response 0
[  538.445784][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.452549][    C0] yealink 6-1:36.0: unexpected response 0
[  538.458447][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.465298][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.473738][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.480514][    C0] yealink 1-1:36.0: unexpected response 0
[  538.486529][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.493306][    C0] yealink 6-1:36.0: unexpected response 0
[  538.499269][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.506271][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.513136][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.519912][    C0] yealink 1-1:36.0: unexpected response 0
[  538.525840][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.532615][    C0] yealink 6-1:36.0: unexpected response 0
[  538.538476][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.545399][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.552304][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.559079][    C0] yealink 1-1:36.0: unexpected response 0
[  538.565049][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.571858][    C0] yealink 6-1:36.0: unexpected response 0
[  538.577676][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.585351][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.592955][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.599900][    C0] yealink 1-1:36.0: unexpected response 0
[  538.605809][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.612580][    C0] yealink 6-1:36.0: unexpected response 0
[  538.618452][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.625282][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.632147][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.638912][    C0] yealink 1-1:36.0: unexpected response 0
[  538.644777][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.651545][    C0] yealink 6-1:36.0: unexpected response 0
[  538.657453][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.664272][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.671176][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.678044][    C0] yealink 1-1:36.0: unexpected response 0
[  538.685732][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.692505][    C0] yealink 6-1:36.0: unexpected response 0
[  538.698350][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.705321][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.712267][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.719050][    C0] yealink 1-1:36.0: unexpected response 0
[  538.724974][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.731737][    C0] yealink 6-1:36.0: unexpected response 0
[  538.737623][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.744473][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.751361][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.758222][    C0] yealink 1-1:36.0: unexpected response 0
[  538.764141][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.771001][    C0] yealink 6-1:36.0: unexpected response 0
[  538.777010][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.784648][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.792217][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.799003][    C0] yealink 1-1:36.0: unexpected response 0
[  538.804811][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.811575][    C0] yealink 6-1:36.0: unexpected response 0
[  538.817483][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.824350][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.831310][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.838091][    C0] yealink 1-1:36.0: unexpected response 0
[  538.843990][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.850768][    C0] yealink 6-1:36.0: unexpected response 0
[  538.856767][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.863738][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.870692][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.877482][    C0] yealink 1-1:36.0: unexpected response 0
[  538.883411][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.890193][    C0] yealink 6-1:36.0: unexpected response 0
[  538.897144][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.904804][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.911701][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.918640][    C0] yealink 1-1:36.0: unexpected response 0
[  538.924507][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.931281][    C0] yealink 6-1:36.0: unexpected response 0
[  538.937284][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.944122][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.951191][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.957987][    C0] yealink 1-1:36.0: unexpected response 0
[  538.963981][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  538.970781][    C0] yealink 6-1:36.0: unexpected response 0
[  538.976597][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  538.984633][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  538.991510][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  538.998393][    C0] yealink 1-1:36.0: unexpected response 0
[  539.004967][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.011833][    C0] yealink 6-1:36.0: unexpected response 0
[  539.017817][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.024741][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.031625][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.038388][    C0] yealink 1-1:36.0: unexpected response 0
[  539.044254][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.051058][    C0] yealink 6-1:36.0: unexpected response 0
[  539.056938][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.063833][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.070929][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.077707][    C0] yealink 1-1:36.0: unexpected response 0
[  539.083576][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.090341][    C0] yealink 6-1:36.0: unexpected response 0
[  539.097611][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.104424][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.111359][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.118133][    C0] yealink 1-1:36.0: unexpected response 0
[  539.124005][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.130771][    C0] yealink 6-1:36.0: unexpected response 0
[  539.136965][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.143770][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.150745][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.157518][    C0] yealink 1-1:36.0: unexpected response 0
[  539.163393][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.170177][    C0] yealink 6-1:36.0: unexpected response 0
[  539.176153][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.183141][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.190938][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.197712][    C0] yealink 1-1:36.0: unexpected response 0
[  539.204482][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.211707][    C0] yealink 6-1:36.0: unexpected response 0
[  539.217548][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.224769][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.231928][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.238702][    C0] yealink 1-1:36.0: unexpected response 0
[  539.244571][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.251352][    C0] yealink 6-1:36.0: unexpected response 0
[  539.257292][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.264394][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.271267][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.278029][    C0] yealink 1-1:36.0: unexpected response 0
[  539.283895][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.290764][    C0] yealink 6-1:36.0: unexpected response 0
[  539.297992][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.304808][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.311693][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.318464][    C0] yealink 1-1:36.0: unexpected response 0
[  539.324384][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.331670][    C0] yealink 6-1:36.0: unexpected response 0
[  539.337569][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.344430][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.351320][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.358089][    C0] yealink 1-1:36.0: unexpected response 0
[  539.364062][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.370838][    C0] yealink 6-1:36.0: unexpected response 0
[  539.377044][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.383854][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.390829][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.397621][    C0] yealink 1-1:36.0: unexpected response 0
[  539.404168][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.410944][    C0] yealink 6-1:36.0: unexpected response 0
[  539.417654][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.424485][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.431397][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.438161][    C0] yealink 1-1:36.0: unexpected response 0
[  539.444008][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.450801][    C0] yealink 6-1:36.0: unexpected response 0
[  539.456630][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.463462][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.470342][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.477114][    C0] yealink 1-1:36.0: unexpected response 0
[  539.483174][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.489953][    C0] yealink 6-1:36.0: unexpected response 0
[  539.495859][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.503498][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.511163][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.517931][    C0] yealink 1-1:36.0: unexpected response 0
[  539.523920][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.530685][    C0] yealink 6-1:36.0: unexpected response 0
[  539.536541][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.543367][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.550234][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.556991][    C0] yealink 1-1:36.0: unexpected response 0
[  539.562837][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.569611][    C0] yealink 6-1:36.0: unexpected response 0
[  539.575522][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.582361][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.590282][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.597052][    C0] yealink 1-1:36.0: unexpected response 0
[  539.603729][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.610497][    C0] yealink 6-1:36.0: unexpected response 0
[  539.617017][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.623823][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.630885][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.637666][    C0] yealink 1-1:36.0: unexpected response 0
[  539.643537][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.650303][    C0] yealink 6-1:36.0: unexpected response 0
[  539.656176][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.663057][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.669945][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.676723][    C0] yealink 1-1:36.0: unexpected response 0
[  539.682630][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.689419][    C0] yealink 6-1:36.0: unexpected response 0
[  539.695325][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.703033][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.710680][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.717465][    C0] yealink 1-1:36.0: unexpected response 0
[  539.723302][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.730068][    C0] yealink 6-1:36.0: unexpected response 0
[  539.736003][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.742877][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.749800][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.756570][    C0] yealink 1-1:36.0: unexpected response 0
[  539.762417][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.769185][    C0] yealink 6-1:36.0: unexpected response 0
[  539.775088][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.782008][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.788910][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.795681][    C0] yealink 1-1:36.0: unexpected response 0
[  539.801587][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.808352][    C0] yealink 6-1:36.0: unexpected response 0
[  539.815855][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.822732][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.829658][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.836426][    C0] yealink 1-1:36.0: unexpected response 0
[  539.842328][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.849099][    C0] yealink 6-1:36.0: unexpected response 0
[  539.854920][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.862351][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.869226][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.876089][    C0] yealink 1-1:36.0: unexpected response 0
[  539.882080][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.888851][    C0] yealink 6-1:36.0: unexpected response 0
[  539.894688][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.901607][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.909947][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.916917][    C0] yealink 1-1:36.0: unexpected response 0
[  539.922729][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.929594][    C0] yealink 6-1:36.0: unexpected response 0
[  539.935552][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.942445][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.949600][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.956375][    C0] yealink 1-1:36.0: unexpected response 0
[  539.962213][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  539.969420][    C0] yealink 6-1:36.0: unexpected response 0
[  539.975783][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  539.982857][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  539.989787][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  539.996663][    C0] yealink 1-1:36.0: unexpected response 0
[  540.002662][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.009469][    C0] yealink 6-1:36.0: unexpected response 0
[  540.016971][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.023912][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.030815][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.037603][    C0] yealink 1-1:36.0: unexpected response 0
[  540.043505][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.050280][    C0] yealink 6-1:36.0: unexpected response 0
[  540.056193][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.063173][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.070029][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.076808][    C0] yealink 1-1:36.0: unexpected response 0
[  540.082786][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.089562][    C0] yealink 6-1:36.0: unexpected response 0
[  540.095418][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.102442][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.110816][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.117724][    C0] yealink 1-1:36.0: unexpected response 0
[  540.123683][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.130458][    C0] yealink 6-1:36.0: unexpected response 0
[  540.136498][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.143383][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.150315][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.157091][    C0] yealink 1-1:36.0: unexpected response 0
[  540.163093][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.170050][    C0] yealink 6-1:36.0: unexpected response 0
[  540.175877][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.182810][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.189664][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.196473][    C0] yealink 1-1:36.0: unexpected response 0
[  540.202434][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.209208][    C0] yealink 6-1:36.0: unexpected response 0
[  540.215061][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.223374][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.230255][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.237108][    C0] yealink 1-1:36.0: unexpected response 0
[  540.243054][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.249943][    C0] yealink 6-1:36.0: unexpected response 0
[  540.255802][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.262786][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.269665][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.276565][    C0] yealink 1-1:36.0: unexpected response 0
[  540.282528][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.289384][    C0] yealink 6-1:36.0: unexpected response 0
[  540.295274][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.302308][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.309163][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.315927][    C0] yealink 1-1:36.0: unexpected response 0
[  540.322471][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.329220][    C0] yealink 6-1:36.0: unexpected response 0
[  540.335996][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.342841][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.349711][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.356478][    C0] yealink 1-1:36.0: unexpected response 0
[  540.362301][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.369159][    C0] yealink 6-1:36.0: unexpected response 0
[  540.374999][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.381914][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.388923][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.395775][    C0] yealink 1-1:36.0: unexpected response 0
[  540.401616][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.408469][    C0] yealink 6-1:36.0: unexpected response 0
[  540.414861][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.422569][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.430220][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.437072][    C0] yealink 1-1:36.0: unexpected response 0
[  540.442913][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.449768][    C0] yealink 6-1:36.0: unexpected response 0
[  540.455605][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.462598][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.469724][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.476504][    C0] yealink 1-1:36.0: unexpected response 0
[  540.482418][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.489221][    C0] yealink 6-1:36.0: unexpected response 0
[  540.495231][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.502204][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.509246][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.516022][    C0] yealink 1-1:36.0: unexpected response 0
[  540.521933][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.528703][    C0] yealink 6-1:36.0: unexpected response 0
[  540.535372][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.543063][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.549990][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.557481][    C0] yealink 1-1:36.0: unexpected response 0
[  540.563731][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.570526][    C0] yealink 6-1:36.0: unexpected response 0
[  540.576377][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.583311][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.590189][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.596973][    C0] yealink 1-1:36.0: unexpected response 0
[  540.603127][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.609920][    C0] yealink 6-1:36.0: unexpected response 0
[  540.615763][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.623406][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.630350][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.637122][    C0] yealink 1-1:36.0: unexpected response 0
[  540.643766][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.650554][    C0] yealink 6-1:36.0: unexpected response 0
[  540.656500][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.663573][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.670492][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.677357][    C0] yealink 1-1:36.0: unexpected response 0
[  540.683271][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.690096][    C0] yealink 6-1:36.0: unexpected response 0
[  540.696446][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.703933][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.710985][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.717779][    C0] yealink 1-1:36.0: unexpected response 0
[  540.723735][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.730511][    C0] yealink 6-1:36.0: unexpected response 0
[  540.737314][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.744958][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.751835][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.758606][    C0] yealink 1-1:36.0: unexpected response 0
[  540.765308][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.772170][    C0] yealink 6-1:36.0: unexpected response 0
[  540.778035][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.784912][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.791785][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.798619][    C0] yealink 1-1:36.0: unexpected response 0
[  540.804679][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.811461][    C0] yealink 6-1:36.0: unexpected response 0
[  540.817343][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.824869][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.833146][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.839926][    C0] yealink 1-1:36.0: unexpected response 0
[  540.845765][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.852536][    C0] yealink 6-1:36.0: unexpected response 0
[  540.858431][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.865241][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.872222][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.879080][    C0] yealink 1-1:36.0: unexpected response 0
[  540.885049][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.891814][    C0] yealink 6-1:36.0: unexpected response 0
[  540.897739][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.904574][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.911486][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.918273][    C0] yealink 1-1:36.0: unexpected response 0
[  540.924118][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.930919][    C0] yealink 6-1:36.0: unexpected response 0
[  540.938286][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.945140][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.952117][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.958903][    C0] yealink 1-1:36.0: unexpected response 0
[  540.964887][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  540.971655][    C0] yealink 6-1:36.0: unexpected response 0
[  540.977474][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  540.984467][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  540.991386][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  540.998278][    C0] yealink 1-1:36.0: unexpected response 0
[  541.004243][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.011029][    C0] yealink 6-1:36.0: unexpected response 0
[  541.016862][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.023755][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.032349][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.039171][    C0] yealink 1-1:36.0: unexpected response 0
[  541.045093][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.051893][    C0] yealink 6-1:36.0: unexpected response 0
[  541.057954][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.064879][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.071768][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.078617][    C0] yealink 1-1:36.0: unexpected response 0
[  541.084600][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.091389][    C0] yealink 6-1:36.0: unexpected response 0
[  541.097247][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.104136][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.111298][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.118105][    C0] yealink 1-1:36.0: unexpected response 0
[  541.124118][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.130906][    C0] yealink 6-1:36.0: unexpected response 0
[  541.136754][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.144379][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.152067][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.158845][    C0] yealink 1-1:36.0: unexpected response 0
[  541.164749][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.171516][    C0] yealink 6-1:36.0: unexpected response 0
[  541.177406][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.184286][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.191219][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.197987][    C0] yealink 1-1:36.0: unexpected response 0
[  541.203889][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.210668][    C0] yealink 6-1:36.0: unexpected response 0
[  541.216949][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.223773][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.231030][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.237883][    C0] yealink 1-1:36.0: unexpected response 0
[  541.244600][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.251367][    C0] yealink 6-1:36.0: unexpected response 0
[  541.258055][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.264905][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.272587][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.279441][    C0] yealink 1-1:36.0: unexpected response 0
[  541.285354][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.292232][    C0] yealink 6-1:36.0: unexpected response 0
[  541.298307][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.305187][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.312078][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.318940][    C0] yealink 1-1:36.0: unexpected response 0
[  541.324870][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.331639][    C0] yealink 6-1:36.0: unexpected response 0
[  541.337591][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.345173][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.352740][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.359504][    C0] yealink 1-1:36.0: unexpected response 0
[  541.365310][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.372163][    C0] yealink 6-1:36.0: unexpected response 0
[  541.378053][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.384873][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.391746][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.398509][    C0] yealink 1-1:36.0: unexpected response 0
[  541.404351][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.411201][    C0] yealink 6-1:36.0: unexpected response 0
[  541.417040][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.423873][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.430761][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.437521][    C0] yealink 1-1:36.0: unexpected response 0
[  541.443511][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.450352][    C0] yealink 6-1:36.0: unexpected response 0
[  541.457305][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.465219][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.472310][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.479612][    C0] yealink 1-1:36.0: unexpected response 0
[  541.485764][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.492544][    C0] yealink 6-1:36.0: unexpected response 0
[  541.498401][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.505401][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.512280][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.519050][    C0] yealink 1-1:36.0: unexpected response 0
[  541.524909][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.531698][    C0] yealink 6-1:36.0: unexpected response 0
[  541.537590][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.545951][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.552850][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.559718][    C0] yealink 1-1:36.0: unexpected response 0
[  541.565970][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.572836][    C0] yealink 6-1:36.0: unexpected response 0
[  541.578720][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.586716][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.593810][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.600693][    C0] yealink 1-1:36.0: unexpected response 0
[  541.606752][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.613644][    C0] yealink 6-1:36.0: unexpected response 0
[  541.619519][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.626537][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.633393][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.640161][    C0] yealink 1-1:36.0: unexpected response 0
[  541.646165][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.652937][    C0] yealink 6-1:36.0: unexpected response 0
[  541.660290][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.667219][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.674071][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.680826][    C0] yealink 1-1:36.0: unexpected response 0
[  541.686775][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.693540][    C0] yealink 6-1:36.0: unexpected response 0
[  541.699458][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.706446][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.713285][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.720036][    C0] yealink 1-1:36.0: unexpected response 0
[  541.726006][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.732772][    C0] yealink 6-1:36.0: unexpected response 0
[  541.738715][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.745584][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.753960][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.760766][    C0] yealink 1-1:36.0: unexpected response 0
[  541.766646][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.773416][    C0] yealink 6-1:36.0: unexpected response 0
[  541.779297][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.786163][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.793069][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.799839][    C0] yealink 1-1:36.0: unexpected response 0
[  541.805824][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.812596][    C0] yealink 6-1:36.0: unexpected response 0
[  541.818419][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.825384][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.832255][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.839019][    C0] yealink 1-1:36.0: unexpected response 0
[  541.844933][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.851804][    C0] yealink 6-1:36.0: unexpected response 0
[  541.858273][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.865866][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.872732][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.879599][    C0] yealink 1-1:36.0: unexpected response 0
[  541.885559][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.892342][    C0] yealink 6-1:36.0: unexpected response 0
[  541.898200][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.905093][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.912080][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.918870][    C0] yealink 1-1:36.0: unexpected response 0
[  541.924773][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.931550][    C0] yealink 6-1:36.0: unexpected response 0
[  541.937956][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.944827][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.952855][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.959749][    C0] yealink 1-1:36.0: unexpected response 0
[  541.965627][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  541.972425][    C0] yealink 6-1:36.0: unexpected response 0
[  541.979151][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  541.986129][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  541.993089][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  541.999869][    C0] yealink 1-1:36.0: unexpected response 0
[  542.005810][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.012592][    C0] yealink 6-1:36.0: unexpected response 0
[  542.018529][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.025487][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.032411][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.039191][    C0] yealink 1-1:36.0: unexpected response 0
[  542.045120][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.052089][    C0] yealink 6-1:36.0: unexpected response 0
[  542.058357][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.065978][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.073643][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.080521][    C0] yealink 1-1:36.0: unexpected response 0
[  542.086435][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.093205][    C0] yealink 6-1:36.0: unexpected response 0
[  542.099103][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.105971][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.112997][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.119763][    C0] yealink 1-1:36.0: unexpected response 0
[  542.125649][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.132424][    C0] yealink 6-1:36.0: unexpected response 0
[  542.138462][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.145562][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.152583][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.159456][    C0] yealink 1-1:36.0: unexpected response 0
[  542.166899][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.173675][    C0] yealink 6-1:36.0: unexpected response 0
[  542.179610][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.186566][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.193379][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.200136][    C0] yealink 1-1:36.0: unexpected response 0
[  542.206031][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.212840][    C0] yealink 6-1:36.0: unexpected response 0
[  542.218725][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.225571][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.232512][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.239285][    C0] yealink 1-1:36.0: unexpected response 0
[  542.245206][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.251980][    C0] yealink 6-1:36.0: unexpected response 0
[  542.257946][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.265547][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.273245][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.280124][    C0] yealink 1-1:36.0: unexpected response 0
[  542.286014][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.292803][    C0] yealink 6-1:36.0: unexpected response 0
[  542.298696][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.305558][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.312473][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.319243][    C0] yealink 1-1:36.0: unexpected response 0
[  542.325134][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.331902][    C0] yealink 6-1:36.0: unexpected response 0
[  542.337952][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.344795][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.351671][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.358441][    C0] yealink 1-1:36.0: unexpected response 0
[  542.364414][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.371193][    C0] yealink 6-1:36.0: unexpected response 0
[  542.378704][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.385591][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.392577][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.399346][    C0] yealink 1-1:36.0: unexpected response 0
[  542.405259][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.412033][    C0] yealink 6-1:36.0: unexpected response 0
[  542.417960][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.424910][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.431889][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.438651][    C0] yealink 1-1:36.0: unexpected response 0
[  542.444519][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.451286][    C0] yealink 6-1:36.0: unexpected response 0
[  542.457241][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.464616][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.472933][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.479704][    C0] yealink 1-1:36.0: unexpected response 0
[  542.485505][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.492278][    C0] yealink 6-1:36.0: unexpected response 0
[  542.499169][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.505961][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.513722][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.520585][    C0] yealink 1-1:36.0: unexpected response 0
[  542.526405][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.533167][    C0] yealink 6-1:36.0: unexpected response 0
[  542.539058][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.545880][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.552840][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.559615][    C0] yealink 1-1:36.0: unexpected response 0
[  542.565755][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.572639][    C0] yealink 6-1:36.0: unexpected response 0
[  542.579991][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.586871][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.593710][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.600462][    C0] yealink 1-1:36.0: unexpected response 0
[  542.606387][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.613154][    C0] yealink 6-1:36.0: unexpected response 0
[  542.618985][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.625823][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.632701][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.639460][    C0] yealink 1-1:36.0: unexpected response 0
[  542.645827][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.652600][    C0] yealink 6-1:36.0: unexpected response 0
[  542.658480][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.665318][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.673847][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.680732][    C0] yealink 1-1:36.0: unexpected response 0
[  542.686791][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.693578][    C0] yealink 6-1:36.0: unexpected response 0
[  542.699502][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.706391][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.713243][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.720010][    C0] yealink 1-1:36.0: unexpected response 0
[  542.725958][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.732719][    C0] yealink 6-1:36.0: unexpected response 0
[  542.738527][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.745404][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.752315][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.759171][    C0] yealink 1-1:36.0: unexpected response 0
[  542.765114][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.771884][    C0] yealink 6-1:36.0: unexpected response 0
[  542.778512][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.786267][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.793086][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.799833][    C0] yealink 1-1:36.0: unexpected response 0
[  542.805691][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.812451][    C0] yealink 6-1:36.0: unexpected response 0
[  542.818313][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.825157][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.832088][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.838854][    C0] yealink 1-1:36.0: unexpected response 0
[  542.844707][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.851650][    C0] yealink 6-1:36.0: unexpected response 0
[  542.857553][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.864672][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.871679][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.878644][    C0] yealink 1-1:36.0: unexpected response 0
[  542.886029][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.892823][    C0] yealink 6-1:36.0: unexpected response 0
[  542.898686][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.905562][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.912546][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.919331][    C0] yealink 1-1:36.0: unexpected response 0
[  542.925233][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.931994][    C0] yealink 6-1:36.0: unexpected response 0
[  542.937915][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.944729][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.951597][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.958365][    C0] yealink 1-1:36.0: unexpected response 0
[  542.964240][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  542.971021][    C0] yealink 6-1:36.0: unexpected response 0
[  542.976957][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  542.984373][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  542.992049][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  542.998826][    C0] yealink 1-1:36.0: unexpected response 0
[  543.004690][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.011465][    C0] yealink 6-1:36.0: unexpected response 0
[  543.017429][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.024263][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.031210][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.037984][    C0] yealink 1-1:36.0: unexpected response 0
[  543.043895][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.050668][    C0] yealink 6-1:36.0: unexpected response 0
[  543.056557][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.063554][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.070482][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.077251][    C0] yealink 1-1:36.0: unexpected response 0
[  543.083222][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.089986][    C0] yealink 6-1:36.0: unexpected response 0
[  543.097453][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.104267][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.111178][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.118469][    C0] yealink 1-1:36.0: unexpected response 0
[  543.124350][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.131228][    C0] yealink 6-1:36.0: unexpected response 0
[  543.137163][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.144048][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.150976][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.157762][    C0] yealink 1-1:36.0: unexpected response 0
[  543.163651][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.170464][    C0] yealink 6-1:36.0: unexpected response 0
[  543.176453][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.183925][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.191685][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.198459][    C0] yealink 1-1:36.0: unexpected response 0
[  543.204305][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.211069][    C0] yealink 6-1:36.0: unexpected response 0
[  543.217003][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.223841][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.230725][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.237495][    C0] yealink 1-1:36.0: unexpected response 0
[  543.243465][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.250374][    C0] yealink 6-1:36.0: unexpected response 0
[  543.256345][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.263224][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.270212][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.276989][    C0] yealink 1-1:36.0: unexpected response 0
[  543.282827][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.289598][    C0] yealink 6-1:36.0: unexpected response 0
[  543.296567][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.303384][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.311145][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.318004][    C0] yealink 1-1:36.0: unexpected response 0
[  543.324070][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.330851][    C0] yealink 6-1:36.0: unexpected response 0
[  543.336742][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.343703][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.350637][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.357576][    C0] yealink 1-1:36.0: unexpected response 0
[  543.363656][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.370597][    C0] yealink 6-1:36.0: unexpected response 0
[  543.376480][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.383384][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.392019][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.398807][    C0] yealink 1-1:36.0: unexpected response 0
[  543.404741][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.411502][    C0] yealink 6-1:36.0: unexpected response 0
[  543.417539][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.424369][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.431257][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.438032][    C0] yealink 1-1:36.0: unexpected response 0
[  543.443936][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.450750][    C0] yealink 6-1:36.0: unexpected response 0
[  543.456684][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.463805][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.470845][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.477725][    C0] yealink 1-1:36.0: unexpected response 0
[  543.483616][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.490598][    C0] yealink 6-1:36.0: unexpected response 0
[  543.497972][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.504783][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.511706][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.518473][    C0] yealink 1-1:36.0: unexpected response 0
[  543.524369][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.531138][    C0] yealink 6-1:36.0: unexpected response 0
[  543.537422][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.544410][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.551828][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.558701][    C0] yealink 1-1:36.0: unexpected response 0
[  543.564558][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.571336][    C0] yealink 6-1:36.0: unexpected response 0
[  543.577260][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.584122][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.591947][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.598730][    C0] yealink 1-1:36.0: unexpected response 0
[  543.605410][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.612196][    C0] yealink 6-1:36.0: unexpected response 0
[  543.618031][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.625025][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.631914][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.638691][    C0] yealink 1-1:36.0: unexpected response 0
[  543.644568][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.651379][    C0] yealink 6-1:36.0: unexpected response 0
[  543.657382][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.664216][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.672001][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.678779][    C0] yealink 1-1:36.0: unexpected response 0
[  543.684725][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.691688][    C0] yealink 6-1:36.0: unexpected response 0
[  543.697552][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.705679][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.712602][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.719461][    C0] yealink 1-1:36.0: unexpected response 0
[  543.725368][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.732157][    C0] yealink 6-1:36.0: unexpected response 0
[  543.738124][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.745126][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.752120][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.759079][    C0] yealink 1-1:36.0: unexpected response 0
[  543.764932][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.771709][    C0] yealink 6-1:36.0: unexpected response 0
[  543.777675][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.784500][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.791424][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.798631][    C0] yealink 1-1:36.0: unexpected response 0
[  543.806152][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.812934][    C0] yealink 6-1:36.0: unexpected response 0
[  543.818799][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.825703][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.832604][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.839374][    C0] yealink 1-1:36.0: unexpected response 0
[  543.845248][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.852017][    C0] yealink 6-1:36.0: unexpected response 0
[  543.857881][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.864818][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.871787][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.878559][    C0] yealink 1-1:36.0: unexpected response 0
[  543.884507][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.891281][    C0] yealink 6-1:36.0: unexpected response 0
[  543.897219][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.904724][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.912541][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.919318][    C0] yealink 1-1:36.0: unexpected response 0
[  543.925168][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.932042][    C0] yealink 6-1:36.0: unexpected response 0
[  543.937958][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.944803][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.951746][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.958521][    C0] yealink 1-1:36.0: unexpected response 0
[  543.964454][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  543.971328][    C0] yealink 6-1:36.0: unexpected response 0
[  543.977210][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  543.984151][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  543.991087][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  543.997852][    C0] yealink 1-1:36.0: unexpected response 0
[  544.003713][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.010480][    C0] yealink 6-1:36.0: unexpected response 0
[  544.018087][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.024945][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.031914][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.038689][    C0] yealink 1-1:36.0: unexpected response 0
[  544.044525][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.051316][    C0] yealink 6-1:36.0: unexpected response 0
[  544.057232][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.064306][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.071313][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.078096][    C0] yealink 1-1:36.0: unexpected response 0
[  544.083974][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.090738][    C0] yealink 6-1:36.0: unexpected response 0
[  544.096586][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.104799][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.111726][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.118576][    C0] yealink 1-1:36.0: unexpected response 0
[  544.124558][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.131326][    C0] yealink 6-1:36.0: unexpected response 0
[  544.137321][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.144214][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.151260][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.158031][    C0] yealink 1-1:36.0: unexpected response 0
[  544.164017][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.170887][    C0] yealink 6-1:36.0: unexpected response 0
[  544.176821][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.183734][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.190648][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.197505][    C0] yealink 1-1:36.0: unexpected response 0
[  544.203414][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.210216][    C0] yealink 6-1:36.0: unexpected response 0
[  544.217637][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.224464][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.231359][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.238208][    C0] yealink 1-1:36.0: unexpected response 0
[  544.244080][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.250861][    C0] yealink 6-1:36.0: unexpected response 0
[  544.256940][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.263812][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.270768][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.277554][    C0] yealink 1-1:36.0: unexpected response 0
[  544.283502][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.290276][    C0] yealink 6-1:36.0: unexpected response 0
[  544.296183][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.303164][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.310914][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.317679][    C0] yealink 1-1:36.0: unexpected response 0
[  544.324407][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.331298][    C0] yealink 6-1:36.0: unexpected response 0
[  544.337147][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.344125][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.351263][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.358035][    C0] yealink 1-1:36.0: unexpected response 0
[  544.363864][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.370657][    C0] yealink 6-1:36.0: unexpected response 0
[  544.376854][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.383669][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.390551][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.397319][    C0] yealink 1-1:36.0: unexpected response 0
[  544.403219][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.409988][    C0] yealink 6-1:36.0: unexpected response 0
[  544.417426][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.424272][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.431198][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.438063][    C0] yealink 1-1:36.0: unexpected response 0
[  544.443985][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.450756][    C0] yealink 6-1:36.0: unexpected response 0
[  544.456606][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.463498][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.470571][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.477339][    C0] yealink 1-1:36.0: unexpected response 0
[  544.483220][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.490164][    C0] yealink 6-1:36.0: unexpected response 0
[  544.496067][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.502934][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.509843][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.516617][    C0] yealink 1-1:36.0: unexpected response 0
[  544.523995][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.531299][    C0] yealink 6-1:36.0: unexpected response 0
[  544.537131][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.544015][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.550911][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.557679][    C0] yealink 1-1:36.0: unexpected response 0
[  544.563570][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.570427][    C0] yealink 6-1:36.0: unexpected response 0
[  544.576689][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.583551][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.590566][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.597377][    C0] yealink 1-1:36.0: unexpected response 0
[  544.603345][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.610117][    C0] yealink 6-1:36.0: unexpected response 0
[  544.616108][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.623815][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.631484][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.638263][    C0] yealink 1-1:36.0: unexpected response 0
[  544.644083][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.650977][    C0] yealink 6-1:36.0: unexpected response 0
[  544.656884][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.663707][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.670608][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.677387][    C0] yealink 1-1:36.0: unexpected response 0
[  544.683283][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.690118][    C0] yealink 6-1:36.0: unexpected response 0
[  544.696068][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.702979][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.709901][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.716694][    C0] yealink 1-1:36.0: unexpected response 0
[  544.724200][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.731004][    C0] yealink 6-1:36.0: unexpected response 0
[  544.736830][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.743817][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.751121][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.758141][    C0] yealink 1-1:36.0: unexpected response 0
[  544.764181][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.771397][    C0] yealink 6-1:36.0: unexpected response 0
[  544.777287][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.784272][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.791178][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.798124][    C0] yealink 1-1:36.0: unexpected response 0
[  544.804853][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.811630][    C0] yealink 6-1:36.0: unexpected response 0
[  544.817456][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.824955][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.832642][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.839428][    C0] yealink 1-1:36.0: unexpected response 0
[  544.845239][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.852112][    C0] yealink 6-1:36.0: unexpected response 0
[  544.858095][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.865099][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.872042][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.878847][    C0] yealink 1-1:36.0: unexpected response 0
[  544.884750][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.891547][    C0] yealink 6-1:36.0: unexpected response 0
[  544.897428][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.904309][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.911227][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.918007][    C0] yealink 1-1:36.0: unexpected response 0
[  544.924042][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.930812][    C0] yealink 6-1:36.0: unexpected response 0
[  544.938220][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.945227][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.952396][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.959182][    C0] yealink 1-1:36.0: unexpected response 0
[  544.965037][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  544.971892][    C0] yealink 6-1:36.0: unexpected response 0
[  544.977766][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  544.984601][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  544.991469][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  544.998328][    C0] yealink 1-1:36.0: unexpected response 0
[  545.004189][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.010980][    C0] yealink 6-1:36.0: unexpected response 0
[  545.016856][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.025068][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.031952][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.038723][    C0] yealink 1-1:36.0: unexpected response 0
[  545.044678][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.051471][    C0] yealink 6-1:36.0: unexpected response 0
[  545.057418][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.064361][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.071351][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.078140][    C0] yealink 1-1:36.0: unexpected response 0
[  545.084028][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.090791][    C0] yealink 6-1:36.0: unexpected response 0
[  545.096764][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.103613][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.110507][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.117355][    C0] yealink 1-1:36.0: unexpected response 0
[  545.123279][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.130042][    C0] yealink 6-1:36.0: unexpected response 0
[  545.137581][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.144449][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.151336][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.158217][    C0] yealink 1-1:36.0: unexpected response 0
[  545.164319][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.171140][    C0] yealink 6-1:36.0: unexpected response 0
[  545.177082][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.184087][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.191114][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.197885][    C0] yealink 1-1:36.0: unexpected response 0
[  545.203781][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.210604][    C0] yealink 6-1:36.0: unexpected response 0
[  545.216548][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.223376][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.231263][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.238040][    C0] yealink 1-1:36.0: unexpected response 0
[  545.244723][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.251506][    C0] yealink 6-1:36.0: unexpected response 0
[  545.257364][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.264329][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.271235][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.278049][    C0] yealink 1-1:36.0: unexpected response 0
[  545.284065][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.290840][    C0] yealink 6-1:36.0: unexpected response 0
[  545.296830][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.303809][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.310780][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.317543][    C0] yealink 1-1:36.0: unexpected response 0
[  545.323417][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.330185][    C0] yealink 6-1:36.0: unexpected response 0
[  545.336015][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.344232][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.351118][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.358244][    C0] yealink 1-1:36.0: unexpected response 0
[  545.364085][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.370845][    C0] yealink 6-1:36.0: unexpected response 0
[  545.376991][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.383798][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.390770][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.397537][    C0] yealink 1-1:36.0: unexpected response 0
[  545.403503][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.410269][    C0] yealink 6-1:36.0: unexpected response 0
[  545.416245][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.423093][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.430004][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.436772][    C0] yealink 1-1:36.0: unexpected response 0
[  545.444301][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.451080][    C0] yealink 6-1:36.0: unexpected response 0
[  545.456901][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.463777][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.470711][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.477476][    C0] yealink 1-1:36.0: unexpected response 0
[  545.483326][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.490196][    C0] yealink 6-1:36.0: unexpected response 0
[  545.496032][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.503014][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.509906][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.516668][    C0] yealink 1-1:36.0: unexpected response 0
[  545.522559][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.529346][    C0] yealink 6-1:36.0: unexpected response 0
[  545.535225][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.543541][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.550397][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.557366][    C0] yealink 1-1:36.0: unexpected response 0
[  545.563320][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.570120][    C0] yealink 6-1:36.0: unexpected response 0
[  545.575976][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.583538][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.590455][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.597233][    C0] yealink 1-1:36.0: unexpected response 0
[  545.603194][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.609957][    C0] yealink 6-1:36.0: unexpected response 0
[  545.615764][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.623036][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.629901][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.636754][    C0] yealink 1-1:36.0: unexpected response 0
[  545.642767][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.649625][    C0] yealink 6-1:36.0: unexpected response 0
[  545.656260][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.663889][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.670853][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.677649][    C0] yealink 1-1:36.0: unexpected response 0
[  545.683613][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.690383][    C0] yealink 6-1:36.0: unexpected response 0
[  545.696230][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.703249][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.710161][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.717059][    C0] yealink 1-1:36.0: unexpected response 0
[  545.722966][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.729832][    C0] yealink 6-1:36.0: unexpected response 0
[  545.735701][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.744077][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.750955][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.757718][    C0] yealink 1-1:36.0: unexpected response 0
[  545.763726][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.770531][    C0] yealink 6-1:36.0: unexpected response 0
[  545.776458][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.783445][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.790505][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.797451][    C0] yealink 1-1:36.0: unexpected response 0
[  545.803313][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.810171][    C0] yealink 6-1:36.0: unexpected response 0
[  545.816025][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.822928][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.829884][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.836948][    C0] yealink 1-1:36.0: unexpected response 0
[  545.842833][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.849610][    C0] yealink 6-1:36.0: unexpected response 0
[  545.856928][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.863803][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.870948][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.877740][    C0] yealink 1-1:36.0: unexpected response 0
[  545.883610][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.890373][    C0] yealink 6-1:36.0: unexpected response 0
[  545.896321][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.903153][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.910038][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.916821][    C0] yealink 1-1:36.0: unexpected response 0
[  545.923180][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.930221][    C0] yealink 6-1:36.0: unexpected response 0
[  545.936013][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.942952][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.951109][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.958057][    C0] yealink 1-1:36.0: unexpected response 0
[  545.963876][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  545.970663][    C0] yealink 6-1:36.0: unexpected response 0
[  545.976925][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  545.983765][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  545.990668][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  545.997520][    C0] yealink 1-1:36.0: unexpected response 0
[  546.003359][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.010134][    C0] yealink 6-1:36.0: unexpected response 0
[  546.016049][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.023203][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.030420][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.037240][    C0] yealink 1-1:36.0: unexpected response 0
[  546.043177][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.050045][    C0] yealink 6-1:36.0: unexpected response 0
[  546.056741][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.064370][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.071407][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.078171][    C0] yealink 1-1:36.0: unexpected response 0
[  546.084131][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.090898][    C0] yealink 6-1:36.0: unexpected response 0
[  546.097072][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.103922][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.110902][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.117708][    C0] yealink 1-1:36.0: unexpected response 0
[  546.123607][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.130675][    C0] yealink 6-1:36.0: unexpected response 0
[  546.136706][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.143553][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.151781][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.158555][    C0] yealink 1-1:36.0: unexpected response 0
[  546.164651][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.171569][    C0] yealink 6-1:36.0: unexpected response 0
[  546.177536][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.184362][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.191285][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.198050][    C0] yealink 1-1:36.0: unexpected response 0
[  546.204055][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.210822][    C0] yealink 6-1:36.0: unexpected response 0
[  546.216750][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.223587][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.230509][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.237275][    C0] yealink 1-1:36.0: unexpected response 0
[  546.243430][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.250202][    C0] yealink 6-1:36.0: unexpected response 0
[  546.256178][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.256760][   T31] INFO: task kworker/0:1:5952 blocked for more than 143 seconds.
[  546.264684][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.277688][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.277699][   T31]       Not tainted syzkaller #0
[  546.277717][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  546.284627][    C0] yealink 1-1:36.0: unexpected response 0
[  546.290383][   T31] task:kworker/0:1     state:D
[  546.298451][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.304249][   T31]  stack:23456 pid:5952  tgid:5952  ppid:2      task_flags:0x4288060 flags:0x00080000
[  546.308735][    C0] yealink 6-1:36.0: unexpected response 0
[  546.308854][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.308949][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.309069][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.321747][   T31] Workqueue: usb_hub_wq hub_event
[  546.325342][    C0] yealink 1-1:36.0: unexpected response 0
[  546.331614][   T31] 
[  546.338085][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.344868][   T31] Call Trace:
[  546.351379][    C0] yealink 6-1:36.0: unexpected response 0
[  546.351500][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.352436][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.396570][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.398057][   T31]  <TASK>
[  546.403342][    C0] yealink 1-1:36.0: unexpected response 0
[  546.406777][   T31]  __schedule+0x1585/0x5340
[  546.412110][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.416860][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  546.423249][    C0] yealink 6-1:36.0: unexpected response 0
[  546.434790][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.441663][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.447185][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  546.448625][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.460776][    C0] yealink 1-1:36.0: unexpected response 0
[  546.466633][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.466966][   T31]  ? do_raw_spin_unlock+0xf5/0x210
[  546.473394][    C0] yealink 6-1:36.0: unexpected response 0
[  546.484623][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  546.485173][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.490677][   T31]  ? __pfx___schedule+0x10/0x10
[  546.497917][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.503264][   T31]  ? schedule+0x90/0x360
[  546.508860][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.508884][    C0] yealink 1-1:36.0: unexpected response 0
[  546.508988][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.514378][   T31]  schedule+0x164/0x360
[  546.519990][    C0] yealink 6-1:36.0: unexpected response 0
[  546.520173][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.526285][   T31]  schedule_preempt_disabled+0x13/0x30
[  546.532624][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.537007][   T31]  __mutex_lock+0x7fe/0x1300
[  546.542493][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.549565][   T31]  ? __mutex_lock+0x5ac/0x1300
[  546.554715][    C0] yealink 1-1:36.0: unexpected response 0
[  546.554872][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.554895][    C0] yealink 6-1:36.0: unexpected response 0
[  546.556538][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.571030][   T31]  ? __input_unregister_device+0x328/0x640
[  546.574011][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.580789][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  546.584763][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.628172][    C0] yealink 1-1:36.0: unexpected response 0
[  546.634036][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.635562][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  546.640800][    C0] yealink 6-1:36.0: unexpected response 0
[  546.641052][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.647110][   T31]  ? do_raw_spin_lock+0x12b/0x2f0
[  546.652453][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.669747][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  546.671280][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.681908][   T31]  __input_unregister_device+0x328/0x640
[  546.683038][    C0] yealink 1-1:36.0: unexpected response 0
[  546.694788][   T31]  input_unregister_device+0x9b/0x100
[  546.695697][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.706932][    C0] yealink 6-1:36.0: unexpected response 0
[  546.712720][   T31]  usb_cleanup+0x7c/0x1e0
[  546.713674][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.718563][   T31]  ? usb_disconnect+0x1b/0x70
[  546.723957][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.735323][   T31]  usb_disconnect+0x42/0x70
[  546.735392][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.746592][    C0] yealink 1-1:36.0: unexpected response 0
[  546.752481][   T31]  usb_unbind_interface+0x26e/0x910
[  546.752571][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.760897][   T31]  ? sysfs_remove_group+0x23d/0x2e0
[  546.764451][    C0] yealink 6-1:36.0: unexpected response 0
[  546.775530][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.775869][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  546.783309][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.793247][   T31]  ? __pfx_usb_unbind_interface+0x10/0x10
[  546.795806][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.802401][   T31]  device_release_driver_internal+0x4d9/0x860
[  546.807499][    C0] yealink 1-1:36.0: unexpected response 0
[  546.807630][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.813854][   T31]  bus_remove_device+0x34d/0x440
[  546.819302][    C0] yealink 6-1:36.0: unexpected response 0
[  546.819513][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.827926][   T31]  device_del+0x527/0x8f0
[  546.831449][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.837419][   T31]  ? __pfx_device_del+0x10/0x10
[  546.843962][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.848691][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  546.854995][    C0] yealink 1-1:36.0: unexpected response 0
[  546.862116][   T31]  ? kobject_put+0x51d/0x560
[  546.866725][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.872631][   T31]  usb_disable_device+0x3d4/0x8d0
[  546.878024][    C0] yealink 6-1:36.0: unexpected response 0
[  546.879135][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.908587][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.909204][   T31]  usb_disconnect+0x32f/0x990
[  546.915472][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.926794][    C0] yealink 1-1:36.0: unexpected response 0
[  546.932808][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.939614][    C0] yealink 6-1:36.0: unexpected response 0
[  546.945467][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  546.946348][   T31]  hub_event+0x1cc9/0x4f30
[  546.952481][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  546.963578][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  546.964340][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  546.970351][    C0] yealink 1-1:36.0: unexpected response 0
[  546.971353][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  546.976887][   T31]  ? __lock_acquire+0x6b5/0x2cf0
[  546.982431][    C0] yealink 6-1:36.0: unexpected response 0
[  546.990160][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  546.994229][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.001582][   T31]  ? __pfx_hub_event+0x10/0x10
[  547.006541][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.013718][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  547.017204][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.024359][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  547.029627][    C0] yealink 1-1:36.0: unexpected response 0
[  547.029840][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.029866][    C0] yealink 6-1:36.0: unexpected response 0
[  547.029953][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.042272][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  547.042566][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.048456][   T31]  ? process_scheduled_works+0xa25/0x1830
[  547.055455][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.064381][   T31]  ? process_scheduled_works+0xa25/0x1830
[  547.067985][    C0] yealink 1-1:36.0: unexpected response 0
[  547.068168][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.068192][    C0] yealink 6-1:36.0: unexpected response 0
[  547.069706][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.076887][   T31]  process_scheduled_works+0xb02/0x1830
[  547.081251][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.136996][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.143425][   T31]  ? __pfx_process_scheduled_works+0x10/0x10
[  547.143768][    C0] yealink 1-1:36.0: unexpected response 0
[  547.150566][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  547.155608][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.161587][   T31]  ? assign_work+0x3d5/0x5e0
[  547.167954][    C0] yealink 6-1:36.0: unexpected response 0
[  547.168198][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.169239][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.174986][   T31]  worker_thread+0xa50/0xfc0
[  547.179750][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.188259][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  547.192889][    C0] yealink 1-1:36.0: unexpected response 0
[  547.197862][   T31]  kthread+0x388/0x470
[  547.204412][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.226444][    C0] yealink 6-1:36.0: unexpected response 0
[  547.232464][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.232863][   T31]  ? __pfx_worker_thread+0x10/0x10
[  547.239402][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.239528][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.239551][    C0] yealink 1-1:36.0: unexpected response 0
[  547.246025][   T31]  ? __pfx_kthread+0x10/0x10
[  547.251506][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.275318][    C0] yealink 6-1:36.0: unexpected response 0
[  547.281287][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.282041][   T31]  ret_from_fork+0x51e/0xb90
[  547.289160][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.300238][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  547.301035][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.305561][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  547.312328][    C0] yealink 1-1:36.0: unexpected response 0
[  547.312493][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.330653][    C0] yealink 6-1:36.0: unexpected response 0
[  547.336566][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.336664][   T31]  ? __switch_to+0xc7d/0x1450
[  547.343396][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.354843][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.355289][   T31]  ? __pfx_kthread+0x10/0x10
[  547.361599][    C0] yealink 1-1:36.0: unexpected response 0
[  547.361756][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.374539][   T31]  ret_from_fork_asm+0x1a/0x30
[  547.381566][    C0] yealink 6-1:36.0: unexpected response 0
[  547.381797][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.387931][   T31]  </TASK>
[  547.393907][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.400194][   T31] INFO: task kworker/0:6:6108 blocked for more than 144 seconds.
[  547.401966][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.410022][   T31]       Not tainted syzkaller #0
[  547.416273][    C0] yealink 1-1:36.0: unexpected response 0
[  547.416490][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.423315][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  547.427981][    C0] yealink 6-1:36.0: unexpected response 0
[  547.428220][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.433860][   T31] task:kworker/0:6     state:D
[  547.440594][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.450016][   T31]  stack:23360 pid:6108  tgid:6108  ppid:2      task_flags:0x4288060 flags:0x00080000
[  547.455396][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.489646][    C0] yealink 1-1:36.0: unexpected response 0
[  547.495530][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.502392][    C0] yealink 6-1:36.0: unexpected response 0
[  547.503663][   T31] Workqueue: usb_hub_wq hub_event
[  547.509541][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.514238][   T31] Call Trace:
[  547.521218][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.522067][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.538070][    C0] yealink 1-1:36.0: unexpected response 0
[  547.543911][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.544643][   T31]  <TASK>
[  547.550668][    C0] yealink 6-1:36.0: unexpected response 0
[  547.550840][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.550930][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.555200][   T31]  __schedule+0x1585/0x5340
[  547.559645][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.584559][    C0] yealink 1-1:36.0: unexpected response 0
[  547.591012][   T31]  ? do_raw_spin_lock+0x12b/0x2f0
[  547.591516][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.596092][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  547.602897][    C0] yealink 6-1:36.0: unexpected response 0
[  547.604006][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.621684][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  547.622417][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.630492][   T31]  ? do_raw_spin_unlock+0xf5/0x210
[  547.634303][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.639926][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  547.646045][    C0] yealink 1-1:36.0: unexpected response 0
[  547.652168][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  547.657643][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.663421][   T31]  ? __pfx___schedule+0x10/0x10
[  547.669828][    C0] yealink 6-1:36.0: unexpected response 0
[  547.669970][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.675389][   T31]  ? schedule+0x90/0x360
[  547.680652][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.682327][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.690417][   T31]  schedule+0x164/0x360
[  547.692287][    C0] yealink 1-1:36.0: unexpected response 0
[  547.699492][   T31]  schedule_preempt_disabled+0x13/0x30
[  547.706087][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.717923][   T31]  __mutex_lock+0x7fe/0x1300
[  547.721200][    C0] yealink 6-1:36.0: unexpected response 0
[  547.728304][   T31]  ? __mutex_lock+0x5ac/0x1300
[  547.733036][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.749793][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.756687][   T31]  ? __input_unregister_device+0x328/0x640
[  547.756831][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.762535][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  547.769262][    C0] yealink 1-1:36.0: unexpected response 0
[  547.769381][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.787036][    C0] yealink 6-1:36.0: unexpected response 0
[  547.792932][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.795648][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  547.801433][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.812278][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.819039][    C0] yealink 1-1:36.0: unexpected response 0
[  547.824976][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.825535][   T31]  ? do_raw_spin_lock+0x12b/0x2f0
[  547.831737][    C0] yealink 6-1:36.0: unexpected response 0
[  547.831873][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.837406][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  547.842808][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.861505][   T31]  __input_unregister_device+0x328/0x640
[  547.861527][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.861565][   T31]  input_unregister_device+0x9b/0x100
[  547.867168][    C0] yealink 1-1:36.0: unexpected response 0
[  547.867408][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.867432][    C0] yealink 6-1:36.0: unexpected response 0
[  547.876032][   T31]  usb_cleanup+0x7c/0x1e0
[  547.879608][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.879775][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.879855][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.879876][    C0] yealink 1-1:36.0: unexpected response 0
[  547.880065][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.880087][    C0] yealink 6-1:36.0: unexpected response 0
[  547.880145][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.880306][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.880389][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.880410][    C0] yealink 1-1:36.0: unexpected response 0
[  547.880511][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.880531][    C0] yealink 6-1:36.0: unexpected response 0
[  547.880616][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.880732][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.880815][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.880836][    C0] yealink 1-1:36.0: unexpected response 0
[  547.881008][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.881030][    C0] yealink 6-1:36.0: unexpected response 0
[  547.881108][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.881245][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.881321][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.881347][    C0] yealink 1-1:36.0: unexpected response 0
[  547.892000][   T31]  ? usb_disconnect+0x1b/0x70
[  547.894004][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.899945][   T31]  usb_disconnect+0x42/0x70
[  547.903921][    C0] yealink 6-1:36.0: unexpected response 0
[  547.911052][   T31]  usb_unbind_interface+0x26e/0x910
[  547.919208][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.925490][   T31]  ? sysfs_remove_group+0x23d/0x2e0
[  547.930158][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.930336][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  547.930360][    C0] yealink 1-1:36.0: unexpected response 0
[  547.938178][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  547.943020][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  547.950028][   T31]  ? __pfx_usb_unbind_interface+0x10/0x10
[  547.956293][    C0] yealink 6-1:36.0: unexpected response 0
[  547.956436][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  547.963633][   T31]  device_release_driver_internal+0x4d9/0x860
[  547.968993][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  547.969086][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.154390][    C0] yealink 1-1:36.0: unexpected response 0
[  548.160395][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.167177][    C0] yealink 6-1:36.0: unexpected response 0
[  548.170829][   T31]  bus_remove_device+0x34d/0x440
[  548.174089][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.178439][   T31]  device_del+0x527/0x8f0
[  548.185799][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.190276][   T31]  ? __pfx_device_del+0x10/0x10
[  548.195891][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.195915][    C0] yealink 1-1:36.0: unexpected response 0
[  548.196986][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.201439][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  548.208201][    C0] yealink 6-1:36.0: unexpected response 0
[  548.208303][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.209058][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.217977][   T31]  ? kobject_put+0x51d/0x560
[  548.221363][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.227944][   T31]  usb_disable_device+0x3d4/0x8d0
[  548.232534][    C0] yealink 1-1:36.0: unexpected response 0
[  548.239827][   T31]  usb_disconnect+0x32f/0x990
[  548.246290][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.250806][   T31]  hub_event+0x1cc9/0x4f30
[  548.257689][    C0] yealink 6-1:36.0: unexpected response 0
[  548.257814][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.263380][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  548.268617][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.273124][   T31]  ? __lock_acquire+0x6b5/0x2cf0
[  548.279951][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.279979][    C0] yealink 1-1:36.0: unexpected response 0
[  548.280081][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.280105][    C0] yealink 6-1:36.0: unexpected response 0
[  548.280199][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.292488][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  548.297384][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.299083][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.305418][   T31]  ? __pfx_hub_event+0x10/0x10
[  548.310317][    C0] yealink 1-1:36.0: unexpected response 0
[  548.310441][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.317005][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  548.322044][    C0] yealink 6-1:36.0: unexpected response 0
[  548.327892][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  548.334831][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.341787][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  548.347061][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.352971][   T31]  ? process_scheduled_works+0xa25/0x1830
[  548.359505][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.366659][   T31]  ? process_scheduled_works+0xa25/0x1830
[  548.371143][    C0] yealink 1-1:36.0: unexpected response 0
[  548.443883][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.450230][   T31]  process_scheduled_works+0xb02/0x1830
[  548.450651][    C0] yealink 6-1:36.0: unexpected response 0
[  548.456568][   T31]  ? __pfx_process_scheduled_works+0x10/0x10
[  548.463084][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.468575][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  548.475611][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.481682][   T31]  ? assign_work+0x3d5/0x5e0
[  548.487199][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.491920][   T31]  worker_thread+0xa50/0xfc0
[  548.498458][    C0] yealink 1-1:36.0: unexpected response 0
[  548.498664][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.498688][    C0] yealink 6-1:36.0: unexpected response 0
[  548.500298][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.510590][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  548.516472][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.522352][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  548.529012][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.553644][    C0] yealink 1-1:36.0: unexpected response 0
[  548.559446][   T31]  kthread+0x388/0x470
[  548.559615][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.563535][   T31]  ? __pfx_worker_thread+0x10/0x10
[  548.570357][    C0] yealink 6-1:36.0: unexpected response 0
[  548.570476][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.570569][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.570686][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.570707][    C0] yealink 1-1:36.0: unexpected response 0
[  548.570793][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.570814][    C0] yealink 6-1:36.0: unexpected response 0
[  548.570907][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.586073][   T31]  ? __pfx_kthread+0x10/0x10
[  548.588841][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.595493][   T31]  ret_from_fork+0x51e/0xb90
[  548.602524][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.602549][    C0] yealink 1-1:36.0: unexpected response 0
[  548.604213][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.663252][    C0] yealink 6-1:36.0: unexpected response 0
[  548.669051][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  548.669119][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.669334][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.674229][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  548.681057][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.681081][    C0] yealink 1-1:36.0: unexpected response 0
[  548.681206][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.681228][    C0] yealink 6-1:36.0: unexpected response 0
[  548.681313][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.701148][   T31]  ? __switch_to+0xc7d/0x1450
[  548.706379][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.707954][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.716006][   T31]  ? __pfx_kthread+0x10/0x10
[  548.719457][    C0] yealink 1-1:36.0: unexpected response 0
[  548.719564][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.726823][   T31]  ret_from_fork_asm+0x1a/0x30
[  548.731138][    C0] yealink 6-1:36.0: unexpected response 0
[  548.772160][   T31]  </TASK>
[  548.772611][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.775309][   T31] INFO: task kworker/1:5:6114 blocked for more than 145 seconds.
[  548.782268][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.782489][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.782511][    C0] yealink 1-1:36.0: unexpected response 0
[  548.782575][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.782596][    C0] yealink 6-1:36.0: unexpected response 0
[  548.783696][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.801046][   T31]       Not tainted syzkaller #0
[  548.804731][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.818923][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  548.822992][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.856749][    C0] yealink 1-1:36.0: unexpected response 0
[  548.862544][   T31] task:kworker/1:5     state:D stack:24160 pid:6114  tgid:6114  ppid:2      task_flags:0x4288060 flags:0x00080000
[  548.863506][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.875408][   T31] Workqueue: usb_hub_wq hub_event
[  548.881641][    C0] yealink 6-1:36.0: unexpected response 0
[  548.882566][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.888074][   T31] 
[  548.892511][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.900468][   T31] Call Trace:
[  548.901627][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.910454][   T31]  <TASK>
[  548.911498][    C0] yealink 1-1:36.0: unexpected response 0
[  548.918689][   T31]  __schedule+0x1585/0x5340
[  548.921329][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.933676][   T31]  ? do_raw_spin_lock+0x12b/0x2f0
[  548.938103][    C0] yealink 6-1:36.0: unexpected response 0
[  548.939255][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  548.943387][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  548.949703][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  548.957253][   T31]  ? __pfx___schedule+0x10/0x10
[  548.961551][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  548.968501][   T31]  ? schedule+0x90/0x360
[  548.972988][    C0] yealink 1-1:36.0: unexpected response 0
[  548.980150][   T31]  schedule+0x164/0x360
[  548.984352][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  548.990950][   T31]  schedule_preempt_disabled+0x13/0x30
[  548.994264][    C0] yealink 6-1:36.0: unexpected response 0
[  549.001411][   T31]  __mutex_lock+0x7fe/0x1300
[  549.006666][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.014262][   T31]  ? __mutex_lock+0x5ac/0x1300
[  549.016830][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.017882][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.041882][    C0] yealink 1-1:36.0: unexpected response 0
[  549.048635][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.049194][   T31]  ? __input_unregister_device+0x328/0x640
[  549.055413][    C0] yealink 6-1:36.0: unexpected response 0
[  549.067311][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.068916][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  549.074262][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.086223][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.093093][    C0] yealink 1-1:36.0: unexpected response 0
[  549.098887][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  549.098945][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.104555][   T31]  ? do_raw_spin_lock+0x12b/0x2f0
[  549.111318][    C0] yealink 6-1:36.0: unexpected response 0
[  549.111535][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.128887][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  549.129102][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.134520][   T31]  __input_unregister_device+0x328/0x640
[  549.142026][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.142051][    C0] yealink 1-1:36.0: unexpected response 0
[  549.143046][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.143069][    C0] yealink 6-1:36.0: unexpected response 0
[  549.150221][   T31]  input_unregister_device+0x9b/0x100
[  549.155631][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.161613][   T31]  usb_cleanup+0x7c/0x1e0
[  549.168130][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.174053][   T31]  ? usb_disconnect+0x1b/0x70
[  549.179185][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.179210][    C0] yealink 1-1:36.0: unexpected response 0
[  549.179296][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.179317][    C0] yealink 6-1:36.0: unexpected response 0
[  549.179411][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.179529][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.193662][   T31]  usb_disconnect+0x42/0x70
[  549.197479][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.202351][   T31]  usb_unbind_interface+0x26e/0x910
[  549.208746][    C0] yealink 1-1:36.0: unexpected response 0
[  549.208907][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.208930][    C0] yealink 6-1:36.0: unexpected response 0
[  549.209018][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.209138][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.209232][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.220150][   T31]  ? sysfs_remove_group+0x23d/0x2e0
[  549.221663][    C0] yealink 1-1:36.0: unexpected response 0
[  549.227903][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  549.234458][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.241711][   T31]  ? __pfx_usb_unbind_interface+0x10/0x10
[  549.245554][    C0] yealink 6-1:36.0: unexpected response 0
[  549.252701][   T31]  device_release_driver_internal+0x4d9/0x860
[  549.259651][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.264875][   T31]  bus_remove_device+0x34d/0x440
[  549.270644][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.355826][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.362598][    C0] yealink 1-1:36.0: unexpected response 0
[  549.363766][   T31]  device_del+0x527/0x8f0
[  549.369529][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.373642][   T31]  ? __pfx_device_del+0x10/0x10
[  549.379491][    C0] yealink 6-1:36.0: unexpected response 0
[  549.380401][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.387262][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  549.390682][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.397606][   T31]  ? kobject_put+0x51d/0x560
[  549.403070][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.410013][   T31]  usb_disable_device+0x3d4/0x8d0
[  549.414289][    C0] yealink 1-1:36.0: unexpected response 0
[  549.423265][   T31]  usb_disconnect+0x32f/0x990
[  549.426265][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.443106][    C0] yealink 6-1:36.0: unexpected response 0
[  549.448888][   T31]  hub_event+0x1cc9/0x4f30
[  549.449959][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.453345][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  549.461118][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.473015][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.479775][    C0] yealink 1-1:36.0: unexpected response 0
[  549.485545][   T31]  ? __lock_acquire+0x6b5/0x2cf0
[  549.485630][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.497326][    C0] yealink 6-1:36.0: unexpected response 0
[  549.503109][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  549.503246][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.509286][   T31]  ? __pfx_hub_event+0x10/0x10
[  549.515604][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.527497][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.534267][    C0] yealink 1-1:36.0: unexpected response 0
[  549.541381][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.542359][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  549.548227][    C0] yealink 6-1:36.0: unexpected response 0
[  549.549191][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.555222][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  549.559715][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.567005][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  549.572331][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.586089][   T31]  ? process_scheduled_works+0xa25/0x1830
[  549.591241][    C0] yealink 1-1:36.0: unexpected response 0
[  549.591390][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.597517][   T31]  ? process_scheduled_works+0xa25/0x1830
[  549.602681][    C0] yealink 6-1:36.0: unexpected response 0
[  549.609800][   T31]  process_scheduled_works+0xb02/0x1830
[  549.615369][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.622366][   T31]  ? __pfx_process_scheduled_works+0x10/0x10
[  549.626434][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.627565][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.635388][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  549.639859][    C0] yealink 1-1:36.0: unexpected response 0
[  549.640736][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.647967][   T31]  ? assign_work+0x3d5/0x5e0
[  549.653505][    C0] yealink 6-1:36.0: unexpected response 0
[  549.659677][   T31]  worker_thread+0xa50/0xfc0
[  549.665001][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.673274][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  549.676370][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.682271][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  549.686723][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.686749][    C0] yealink 1-1:36.0: unexpected response 0
[  549.686847][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.686870][    C0] yealink 6-1:36.0: unexpected response 0
[  549.686964][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.687140][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.750638][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.758055][    C0] yealink 1-1:36.0: unexpected response 0
[  549.763858][   T31]  kthread+0x388/0x470
[  549.765124][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.768502][   T31]  ? __pfx_worker_thread+0x10/0x10
[  549.774965][    C0] yealink 6-1:36.0: unexpected response 0
[  549.780529][   T31]  ? __pfx_kthread+0x10/0x10
[  549.787078][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.793541][   T31]  ret_from_fork+0x51e/0xb90
[  549.797259][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.801799][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  549.808756][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.820688][    C0] yealink 1-1:36.0: unexpected response 0
[  549.826459][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  549.826517][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.834456][   T31]  ? __switch_to+0xc7d/0x1450
[  549.839025][    C0] yealink 6-1:36.0: unexpected response 0
[  549.839193][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.856415][   T31]  ? __pfx_kthread+0x10/0x10
[  549.858062][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.861033][   T31]  ret_from_fork_asm+0x1a/0x30
[  549.867864][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.867889][    C0] yealink 1-1:36.0: unexpected response 0
[  549.868012][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.868034][    C0] yealink 6-1:36.0: unexpected response 0
[  549.868113][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.868235][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.868324][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.868346][    C0] yealink 1-1:36.0: unexpected response 0
[  549.868436][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.868458][    C0] yealink 6-1:36.0: unexpected response 0
[  549.868552][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.943785][   T31]  </TASK>
[  549.943902][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.946961][   T31] 
[  549.946961][   T31] Showing all locks held in the system:
[  549.954507][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  549.963508][   T31] 1 lock held by kworker/R-rcu_g/4:
[  549.968002][    C0] yealink 1-1:36.0: unexpected response 0
[  549.968837][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  549.968862][    C0] yealink 6-1:36.0: unexpected response 0
[  549.968928][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  549.975533][   T31]  #0: 
[  549.980828][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  549.992990][   T31] ffffffff8e5fec68
[  549.999426][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.019549][    C0] yealink 1-1:36.0: unexpected response 0
[  550.025791][   T31]  (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0xc4a/0x1120
[  550.026329][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.036568][   T31] 2 locks held by kworker/0:0/9:
[  550.040960][    C0] yealink 6-1:36.0: unexpected response 0
[  550.045887][   T31] 5 locks held by kworker/u8:0/12:
[  550.051737][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.064284][   T31]  #0: ffff8880b873ade0 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x31/0x150
[  550.064887][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.074963][   T31]  #1: ffff8880b8724588 (psi_seq){-.-.}-{0:0}, at: psi_task_switch+0x53/0x880
[  550.082098][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.091815][   T31]  #2: 
[  550.097158][    C0] yealink 1-1:36.0: unexpected response 0
[  550.097308][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.100412][   T31] ffff888036640788
[  550.105649][    C0] yealink 6-1:36.0: unexpected response 0
[  550.119123][   T31]  (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0xb4/0x4a0
[  550.121983][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.130432][   T31]  #3: 
[  550.136837][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.138021][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.141841][   T31] ffffffff8e7602e0
[  550.147043][    C0] yealink 1-1:36.0: unexpected response 0
[  550.147977][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.155602][   T31]  (
[  550.157585][    C0] yealink 6-1:36.0: unexpected response 0
[  550.157712][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.163819][   T31] rcu_read_lock
[  550.170565][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.170667][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.170690][    C0] yealink 1-1:36.0: unexpected response 0
[  550.170784][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.215354][    C0] yealink 6-1:36.0: unexpected response 0
[  550.221365][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.223930][   T31] ){....}-{1:3}
[  550.228259][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.228368][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.228389][    C0] yealink 1-1:36.0: unexpected response 0
[  550.228483][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.236389][   T31] , at: static_key_enable_cpuslocked+0xcb/0x240
[  550.238602][    C0] yealink 6-1:36.0: unexpected response 0
[  550.249476][   T31]  #4: 
[  550.251706][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.263132][   T31] ffffffff8e604ca8
[  550.265376][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.270268][   T31]  (
[  550.273701][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.299220][    C0] yealink 1-1:36.0: unexpected response 0
[  550.305210][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.305593][   T31] text_mutex
[  550.311974][    C0] yealink 6-1:36.0: unexpected response 0
[  550.312158][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.312257][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.316122][   T31] ){+.+.}-{4:4}
[  550.321315][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.344872][    C0] yealink 1-1:36.0: unexpected response 0
[  550.350779][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.351629][   T31] , at: arch_jump_label_transform_apply+0x17/0x30
[  550.357628][    C0] yealink 6-1:36.0: unexpected response 0
[  550.359580][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.372453][   T31] 1 lock held by kworker/R-mm_pe/14:
[  550.377024][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.382485][   T31]  #0: 
[  550.389237][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.389262][    C0] yealink 1-1:36.0: unexpected response 0
[  550.389361][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.389382][    C0] yealink 6-1:36.0: unexpected response 0
[  550.389483][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.424136][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.424873][   T31] ffffffff8e5fec68
[  550.431110][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.431138][    C0] yealink 1-1:36.0: unexpected response 0
[  550.436243][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.443700][   T31]  (
[  550.447619][    C0] yealink 6-1:36.0: unexpected response 0
[  550.447749][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.453448][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.479539][   T31] wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x2e/0x3a0
[  550.479610][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.495829][   T31] 6 locks held by kworker/1:1/29:
[  550.495837][    C0] yealink 1-1:36.0: unexpected response 0
[  550.496809][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.502382][   T31]  #0: 
[  550.506943][    C0] yealink 6-1:36.0: unexpected response 0
[  550.507081][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.529237][   T31] ffff8880212ca948 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x9ea/0x1830
[  550.529356][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.540824][   T31]  #1: 
[  550.547130][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.547159][    C0] yealink 1-1:36.0: unexpected response 0
[  550.548148][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.552427][   T31] ffffc90000a47c40
[  550.557521][    C0] yealink 6-1:36.0: unexpected response 0
[  550.558325][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.564976][   T31]  (
[  550.570522][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.574387][   T31] (work_completion)(&hub->events)
[  550.580130][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.587619][   T31] ){+.+.}-{0:0}
[  550.589340][    C0] yealink 1-1:36.0: unexpected response 0
[  550.596917][   T31] , at: process_scheduled_works+0xa25/0x1830
[  550.601721][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.615592][   T31]  #2: 
[  550.617464][    C0] yealink 6-1:36.0: unexpected response 0
[  550.617604][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.624127][   T31] ffff888029bdf198
[  550.630606][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.633753][   T31]  (
[  550.639168][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.646258][   T31] &dev->mutex
[  550.649666][    C0] yealink 1-1:36.0: unexpected response 0
[  550.649870][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.649895][    C0] yealink 6-1:36.0: unexpected response 0
[  550.651631][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.661902][   T31] ){....}-{4:4}
[  550.667210][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.670765][   T31] , at: hub_event+0x17f/0x4f30
[  550.676482][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.717949][    C0] yealink 1-1:36.0: unexpected response 0
[  550.723861][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.724378][   T31]  #3: 
[  550.730620][    C0] yealink 6-1:36.0: unexpected response 0
[  550.730835][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.730928][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.731042][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.731070][    C0] yealink 1-1:36.0: unexpected response 0
[  550.731153][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.731174][    C0] yealink 6-1:36.0: unexpected response 0
[  550.731277][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.734108][   T31] ffff888057141198
[  550.739806][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.758862][   T31]  (
[  550.760198][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.765667][   T31] &dev->mutex){....}-{4:4}
[  550.772881][    C0] yealink 1-1:36.0: unexpected response 0
[  550.773877][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.821911][    C0] yealink 6-1:36.0: unexpected response 0
[  550.827704][   T31] , at: __device_attach+0x88/0x450
[  550.828790][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.832884][   T31]  #4: ffff88805c552160
[  550.839712][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.843100][   T31]  (
[  550.844060][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.850992][   T31] &dev->mutex
[  550.853111][    C0] yealink 1-1:36.0: unexpected response 0
[  550.861977][   T31] ){....}-{4:4}
[  550.863233][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.879239][    C0] yealink 6-1:36.0: unexpected response 0
[  550.885327][   T31] , at: __device_attach+0x88/0x450
[  550.886427][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.897482][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.898913][   T31]  #5: ffffffff8f63c1e8 (input_mutex){+.+.}-{4:4}, at: input_register_device+0xa76/0x1160
[  550.905060][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.920985][    C0] yealink 1-1:36.0: unexpected response 0
[  550.926876][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.933657][    C0] yealink 6-1:36.0: unexpected response 0
[  550.939652][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.939958][   T31] 1 lock held by khungtaskd/31:
[  550.946697][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  550.958576][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  550.959693][   T31]  #0: ffffffff8e7602e0
[  550.965459][    C0] yealink 1-1:36.0: unexpected response 0
[  550.967079][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  550.978900][   T31]  (rcu_read_lock
[  550.982650][    C0] yealink 6-1:36.0: unexpected response 0
[  550.986496][   T31] ){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[  550.992073][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  550.999128][   T31] 2 locks held by kworker/0:2/917:
[  551.005560][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.010903][   T31] 7 locks held by kworker/0:3/2168:
[  551.017398][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.022877][   T31] 2 locks held by getty/5572:
[  551.029298][    C0] yealink 1-1:36.0: unexpected response 0
[  551.029439][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.034503][   T31]  #0: 
[  551.039723][    C0] yealink 6-1:36.0: unexpected response 0
[  551.039859][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.047159][   T31] ffff888031fe60a0
[  551.049581][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.055513][   T31]  (
[  551.062181][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.062207][    C0] yealink 1-1:36.0: unexpected response 0
[  551.063760][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.069930][   T31] &tty->ldisc_sem
[  551.073505][    C0] yealink 6-1:36.0: unexpected response 0
[  551.076098][   T31] ){++++}-{0:0}
[  551.082920][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.115080][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.122014][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.122469][   T31] , at: tty_ldisc_ref_wait+0x25/0x70
[  551.128886][    C0] yealink 1-1:36.0: unexpected response 0
[  551.129057][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.134742][   T31]  #1: 
[  551.139929][    C0] yealink 6-1:36.0: unexpected response 0
[  551.140142][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.162285][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.163212][   T31] ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45c/0x13c0
[  551.170808][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.180740][   T31] 4 locks held by udevd/5878:
[  551.186261][    C0] yealink 1-1:36.0: unexpected response 0
[  551.186390][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.191172][   T31]  #0: 
[  551.196647][    C0] yealink 6-1:36.0: unexpected response 0
[  551.196803][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.204188][   T31] ffff88802bf911c8
[  551.206332][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.212357][   T31]  (
[  551.219058][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.219085][    C0] yealink 1-1:36.0: unexpected response 0
[  551.219170][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.219192][    C0] yealink 6-1:36.0: unexpected response 0
[  551.219289][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.219502][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.230308][   T31] &p->lock
[  551.232577][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.240392][   T31] ){+.+.}-{4:4}
[  551.245523][    C0] yealink 1-1:36.0: unexpected response 0
[  551.253015][   T31] , at: seq_read_iter+0xb7/0xe10
[  551.258276][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.267769][   T31]  #1: 
[  551.272180][    C0] yealink 6-1:36.0: unexpected response 0
[  551.275282][   T31] ffff88805f222488
[  551.282345][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.322993][   T31]  (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x5c/0x420
[  551.323461][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.333901][   T31]  #2: ffff8880349ad1e8 (kn->active#10){.+.+}-{0:0}, at: kernfs_seq_start+0xb2/0x420
[  551.337511][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.337536][    C0] yealink 1-1:36.0: unexpected response 0
[  551.360046][   T31]  #3: ffff888056b06198 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  551.360858][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.376521][    C0] yealink 6-1:36.0: unexpected response 0
[  551.382308][   T31] 5 locks held by kworker/u8:1/5898:
[  551.382375][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.394609][   T31] 4 locks held by udevd/5944:
[  551.395574][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.406187][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.406473][   T31]  #0: ffff888031b221c8
[  551.412973][    C0] yealink 1-1:36.0: unexpected response 0
[  551.413961][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.429598][    C0] yealink 6-1:36.0: unexpected response 0
[  551.435471][   T31]  (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb7/0xe10
[  551.435532][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.435699][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.443374][   T31]  #1: 
[  551.449588][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.463295][   T31] ffff88801de82888 (
[  551.465881][    C0] yealink 1-1:36.0: unexpected response 0
[  551.466078][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.472495][   T31] &of->mutex
[  551.475552][    C0] yealink 6-1:36.0: unexpected response 0
[  551.483028][   T31] #2
[  551.485979][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.491997][   T31] ){+.+.}-{4:4}
[  551.495004][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.501181][   T31] , at: kernfs_seq_start+0x5c/0x420
[  551.505056][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.512309][   T31]  #2: 
[  551.516136][    C0] yealink 1-1:36.0: unexpected response 0
[  551.523331][   T31] ffff88803524ea58
[  551.525804][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.531809][   T31]  (
[  551.535039][    C0] yealink 6-1:36.0: unexpected response 0
[  551.542179][   T31] kn->active
[  551.544549][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.551744][   T31] #10
[  551.553338][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.560395][   T31] ){.+.+}-{0:0}
[  551.562870][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.579912][    C0] yealink 1-1:36.0: unexpected response 0
[  551.585753][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.592525][    C0] yealink 6-1:36.0: unexpected response 0
[  551.598847][   T31] , at: kernfs_seq_start+0xb2/0x420
[  551.599329][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.604087][   T31]  #3: 
[  551.610971][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.611598][   T31] ffff888056b05198
[  551.614841][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.622502][   T31]  (
[  551.624186][    C0] yealink 1-1:36.0: unexpected response 0
[  551.631414][   T31] &dev->mutex
[  551.633636][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.639608][   T31] ){....}-{4:4}
[  551.642458][    C0] yealink 6-1:36.0: unexpected response 0
[  551.649886][   T31] , at: manufacturer_show+0x26/0xa0
[  551.653254][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.659003][   T31] 6 locks held by kworker/0:1/5952:
[  551.663927][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.670882][   T31]  #0: 
[  551.675882][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.675909][    C0] yealink 1-1:36.0: unexpected response 0
[  551.677544][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.685826][   T31] ffff8880212ca948
[  551.686013][    C0] yealink 6-1:36.0: unexpected response 0
[  551.693142][   T31]  (
[  551.698648][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.705527][   T31] (wq_completion)usb_hub_wq
[  551.709206][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.709300][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.709329][    C0] yealink 1-1:36.0: unexpected response 0
[  551.709411][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.709433][    C0] yealink 6-1:36.0: unexpected response 0
[  551.709643][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.768004][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.768802][   T31] ){+.+.}-{0:0}, at: process_scheduled_works+0x9ea/0x1830
[  551.775141][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.785226][   T31]  #1: 
[  551.788761][    C0] yealink 1-1:36.0: unexpected response 0
[  551.789826][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.792036][   T31] ffffc90003f47c40
[  551.797294][    C0] yealink 6-1:36.0: unexpected response 0
[  551.798283][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.807000][   T31]  (
[  551.808053][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.813623][   T31] (work_completion)(&hub->events)
[  551.820559][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.823573][   T31] ){+.+.}-{0:0}
[  551.830022][    C0] yealink 1-1:36.0: unexpected response 0
[  551.830201][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.830225][    C0] yealink 6-1:36.0: unexpected response 0
[  551.830322][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.830445][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.878231][   T31] , at: process_scheduled_works+0xa25/0x1830
[  551.878328][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.884442][   T31]  #2: ffff888029b5f198
[  551.891277][    C0] yealink 1-1:36.0: unexpected response 0
[  551.892487][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.898833][   T31]  (
[  551.901966][    C0] yealink 6-1:36.0: unexpected response 0
[  551.909085][   T31] &dev->mutex
[  551.912236][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.927083][   T31] ){....}-{4:4}, at: hub_event+0x17f/0x4f30
[  551.927154][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.933020][   T31]  #3: ffff888056b02198
[  551.939905][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.939933][    C0] yealink 1-1:36.0: unexpected response 0
[  551.940024][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.940046][    C0] yealink 6-1:36.0: unexpected response 0
[  551.940145][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  551.940337][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  551.940403][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  551.940424][    C0] yealink 1-1:36.0: unexpected response 0
[  551.940577][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  551.940599][    C0] yealink 6-1:36.0: unexpected response 0
[  551.940680][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.016603][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.021743][   T31]  (&dev->mutex){....}-{4:4}, at: usb_disconnect+0xf8/0x990
[  552.024276][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.031573][   T31]  #4: 
[  552.037495][    C0] yealink 1-1:36.0: unexpected response 0
[  552.038632][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.041616][   T31] ffff88805c035160
[  552.046616][    C0] yealink 6-1:36.0: unexpected response 0
[  552.046743][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.046833][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.047032][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.059450][   T31]  (
[  552.063436][    C0] yealink 1-1:36.0: unexpected response 0
[  552.072528][   T31] &dev->mutex
[  552.077909][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.103445][    C0] yealink 6-1:36.0: unexpected response 0
[  552.109538][   T31] ){....}-{4:4}, at: device_release_driver_internal+0xb6/0x860
[  552.109733][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.118676][   T31]  #5: ffffffff8f63c1e8 (input_mutex){+.+.}-{4:4}, at: __input_unregister_device+0x328/0x640
[  552.124941][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.134768][   T31] 2 locks held by kworker/0:4/5973:
[  552.142141][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.147882][   T31] 4 locks held by udevd/5999:
[  552.153266][    C0] yealink 1-1:36.0: unexpected response 0
[  552.158341][   T31]  #0: ffff8880290e9c30 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb7/0xe10
[  552.163799][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.179113][   T31]  #1: ffff88805f222c88
[  552.179290][    C0] yealink 6-1:36.0: unexpected response 0
[  552.179530][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.184523][   T31]  (
[  552.189288][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.196257][   T31] &of->mutex
[  552.199471][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.205306][   T31] #2){+.+.}-{4:4}
[  552.208514][    C0] yealink 1-1:36.0: unexpected response 0
[  552.209401][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.217241][   T31] , at: kernfs_seq_start+0x5c/0x420
[  552.219083][    C0] yealink 6-1:36.0: unexpected response 0
[  552.224838][   T31]  #2: ffff88806b73a878
[  552.231866][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.253932][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.254494][   T31]  (
[  552.260990][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.261017][    C0] yealink 1-1:36.0: unexpected response 0
[  552.276581][   T31] kn->active#10){.+.+}-{0:0}, at: kernfs_seq_start+0xb2/0x420
[  552.276712][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.284102][   T31]  #3: 
[  552.291113][    C0] yealink 6-1:36.0: unexpected response 0
[  552.291250][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.292279][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.315387][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.315675][   T31] ffff888057141198
[  552.322156][    C0] yealink 1-1:36.0: unexpected response 0
[  552.322270][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.338492][    C0] yealink 6-1:36.0: unexpected response 0
[  552.344276][   T31]  (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  552.344681][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.353111][   T31] 1 lock held by kworker/R-wg-cr/6016:
[  552.358765][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.371302][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.371546][   T31]  #0: 
[  552.378484][    C0] yealink 1-1:36.0: unexpected response 0
[  552.378601][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.381569][   T31] ffffffff8e5fec68
[  552.387049][    C0] yealink 6-1:36.0: unexpected response 0
[  552.387271][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.396557][   T31]  (
[  552.397869][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.403819][   T31] wq_pool_attach_mutex
[  552.411987][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.423254][   T31] ){+.+.}-{4:4}
[  552.424150][    C0] yealink 1-1:36.0: unexpected response 0
[  552.431250][   T31] , at: rescuer_thread+0xc4a/0x1120
[  552.434461][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.440553][   T31] 1 lock held by kworker/R-wg-cr/6017:
[  552.445413][    C0] yealink 6-1:36.0: unexpected response 0
[  552.452900][   T31]  #0: 
[  552.458141][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.464050][   T31] ffffffff8e5fec68
[  552.466530][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.466641][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.466663][    C0] yealink 1-1:36.0: unexpected response 0
[  552.466746][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.466768][    C0] yealink 6-1:36.0: unexpected response 0
[  552.466982][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.474947][   T31]  (
[  552.477516][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.485440][   T31] wq_pool_attach_mutex
[  552.491267][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.491298][    C0] yealink 1-1:36.0: unexpected response 0
[  552.491371][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.491393][    C0] yealink 6-1:36.0: unexpected response 0
[  552.491509][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.561921][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.569590][   T31] ){+.+.}-{4:4}, at: rescuer_thread+0xc4a/0x1120
[  552.569634][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.569661][   T31] 1 lock held by kworker/R-wg-cr/6018:
[  552.576051][    C0] yealink 1-1:36.0: unexpected response 0
[  552.585188][   T31]  #0: 
[  552.589231][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.597347][   T31] ffffffff8e5fec68 (
[  552.603893][    C0] yealink 6-1:36.0: unexpected response 0
[  552.604057][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.608197][   T31] wq_pool_attach_mutex
[  552.614501][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.631176][   T31] ){+.+.}-{4:4}, at: worker_attach_to_pool+0x2e/0x3a0
[  552.631247][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.644853][    C0] yealink 1-1:36.0: unexpected response 0
[  552.650865][   T31] 1 lock held by kworker/R-wg-cr/6019:
[  552.651743][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.660335][   T31]  #0: ffffffff8e5fec68
[  552.663535][    C0] yealink 6-1:36.0: unexpected response 0
[  552.663690][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.680464][   T31]  (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x2e/0x3a0
[  552.680535][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.680629][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.702889][    C0] yealink 1-1:36.0: unexpected response 0
[  552.708687][   T31] 1 lock held by kworker/R-wg-cr/6022:
[  552.708832][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.714152][   T31]  #0: ffffffff8e5fec68
[  552.720888][    C0] yealink 6-1:36.0: unexpected response 0
[  552.721796][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.737654][   T31]  (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x2e/0x3a0
[  552.738392][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.747945][   T31] 1 lock held by kworker/R-wg-cr/6024:
[  552.753492][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.759183][   T31]  #0: ffffffff8e5fec68
[  552.765537][    C0] yealink 1-1:36.0: unexpected response 0
[  552.765737][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.770247][   T31]  (
[  552.775378][    C0] yealink 6-1:36.0: unexpected response 0
[  552.782468][   T31] wq_pool_attach_mutex
[  552.784813][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.790772][   T31] ){+.+.}-{4:4}
[  552.794494][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.809101][   T31] , at: rescuer_thread+0xc4a/0x1120
[  552.811448][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.818727][   T31] 1 lock held by kworker/R-wg-cr/6026:
[  552.823188][    C0] yealink 1-1:36.0: unexpected response 0
[  552.828992][   T31]  #0: ffffffff8e5fec68 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0xc4a/0x1120
[  552.835358][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.845110][   T31] 1 lock held by kworker/R-wg-cr/6027:
[  552.851493][    C0] yealink 6-1:36.0: unexpected response 0
[  552.852341][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.869634][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.876521][   T31]  #0: ffffffff8e5fec68 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0xc4a/0x1120
[  552.876613][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.876641][   T31] 1 lock held by kworker/R-wg-cr/6028:
[  552.886861][    C0] yealink 1-1:36.0: unexpected response 0
[  552.887310][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.911543][    C0] yealink 6-1:36.0: unexpected response 0
[  552.917369][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.917949][   T31]  #0: ffffffff8e5fec68 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x2e/0x3a0
[  552.925106][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.941564][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.948359][    C0] yealink 1-1:36.0: unexpected response 0
[  552.954250][   T31] 1 lock held by kworker/R-wg-cr/6029:
[  552.955021][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  552.961179][   T31]  #0: 
[  552.966575][    C0] yealink 6-1:36.0: unexpected response 0
[  552.966707][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  552.982104][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  552.988984][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  552.992535][   T31] ffffffff8e5fec68 (
[  552.995756][    C0] yealink 1-1:36.0: unexpected response 0
[  553.005627][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.006426][   T31] wq_pool_attach_mutex){+.+.}-{4:4}
[  553.012403][    C0] yealink 6-1:36.0: unexpected response 0
[  553.014146][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.019137][   T31] , at: rescuer_thread+0xc4a/0x1120
[  553.023521][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.030532][   T31] 1 lock held by kworker/R-wg-cr/6030:
[  553.035583][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.048530][   T31]  #0: ffffffff8e5fec68
[  553.054317][    C0] yealink 1-1:36.0: unexpected response 0
[  553.054556][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.060520][   T31]  (
[  553.064358][    C0] yealink 6-1:36.0: unexpected response 0
[  553.071641][   T31] wq_pool_attach_mutex
[  553.073852][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.079840][   T31] ){+.+.}-{4:4}
[  553.083614][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.090547][   T31] , at: rescuer_thread+0xc4a/0x1120
[  553.093771][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.100770][   T31] 1 lock held by kworker/R-wg-cr/6031:
[  553.105533][    C0] yealink 1-1:36.0: unexpected response 0
[  553.114421][   T31] 1 lock held by kworker/R-wg-cr/6032:
[  553.117910][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.123762][   T31]  #0: 
[  553.128992][    C0] yealink 6-1:36.0: unexpected response 0
[  553.129879][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.152023][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.152643][   T31] ffffffff8e5fec68
[  553.158939][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.158969][    C0] yealink 1-1:36.0: unexpected response 0
[  553.159055][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.159074][    C0] yealink 6-1:36.0: unexpected response 0
[  553.159174][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.159264][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.159384][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.168890][   T31]  (
[  553.169888][    C0] yealink 1-1:36.0: unexpected response 0
[  553.175589][   T31] wq_pool_attach_mutex
[  553.182533][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.227514][    C0] yealink 6-1:36.0: unexpected response 0
[  553.233389][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.234334][   T31] ){+.+.}-{4:4}, at: worker_attach_to_pool+0x2e/0x3a0
[  553.241306][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.247772][   T31] 2 locks held by kworker/R-wg-cr/6033:
[  553.254385][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.266886][    C0] yealink 1-1:36.0: unexpected response 0
[  553.273613][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.274316][   T31] 2 locks held by kworker/R-wg-cr/6034:
[  553.280483][    C0] yealink 6-1:36.0: unexpected response 0
[  553.280623][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.280714][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.280964][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.313133][    C0] yealink 1-1:36.0: unexpected response 0
[  553.319084][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.320160][   T31] 1 lock held by kworker/R-wg-cr/6035:
[  553.325855][    C0] yealink 6-1:36.0: unexpected response 0
[  553.334687][   T31]  #0: ffffffff8e5fec68 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0xc4a/0x1120
[  553.338054][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.354784][   T31] 1 lock held by kworker/R-wg-cr/6036:
[  553.355501][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.361694][   T31]  #0: 
[  553.367247][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.367278][    C0] yealink 1-1:36.0: unexpected response 0
[  553.367421][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.367446][    C0] yealink 6-1:36.0: unexpected response 0
[  553.367544][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.367662][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.367752][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.371572][   T31] ffffffff8e5fec68
[  553.377165][    C0] yealink 1-1:36.0: unexpected response 0
[  553.377331][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.377354][    C0] yealink 6-1:36.0: unexpected response 0
[  553.377438][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.384303][   T31]  (
[  553.390425][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.403831][   T31] wq_pool_attach_mutex
[  553.409906][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.418684][   T31] ){+.+.}-{4:4}
[  553.420393][    C0] yealink 1-1:36.0: unexpected response 0
[  553.426565][   T31] , at: rescuer_thread+0xc4a/0x1120
[  553.433093][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.439049][   T31] 3 locks held by kworker/0:5/6088:
[  553.445455][    C0] yealink 6-1:36.0: unexpected response 0
[  553.448497][   T31] 6 locks held by kworker/0:6/6108:
[  553.456833][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.510723][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.517761][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.521833][   T31]  #0: ffff8880212ca948
[  553.524537][    C0] yealink 1-1:36.0: unexpected response 0
[  553.525477][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.529798][   T31]  (
[  553.534391][    C0] yealink 6-1:36.0: unexpected response 0
[  553.541512][   T31] (wq_completion)usb_hub_wq
[  553.544472][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.554423][   T31] ){+.+.}-{0:0}
[  553.560772][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.571142][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.571629][   T31] , at: process_scheduled_works+0x9ea/0x1830
[  553.577904][    C0] yealink 1-1:36.0: unexpected response 0
[  553.578050][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.596323][    C0] yealink 6-1:36.0: unexpected response 0
[  553.602127][   T31]  #1: ffffc900025ffc40 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0xa25/0x1830
[  553.603056][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.620931][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.622050][   T31]  #2: 
[  553.628901][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.638405][    C0] yealink 1-1:36.0: unexpected response 0
[  553.644244][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.645284][   T31] ffff888029b38198
[  553.651004][    C0] yealink 6-1:36.0: unexpected response 0
[  553.651847][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.667455][   T31]  (&dev->mutex){....}-{4:4}
[  553.667512][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.667503][   T31] , at: hub_event+0x17f/0x4f30
[  553.667544][   T31]  #3: 
[  553.672210][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.679506][   T31] ffff888056ced198
[  553.683661][    C0] yealink 1-1:36.0: unexpected response 0
[  553.686754][   T31]  (
[  553.693575][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.700863][   T31] &dev->mutex
[  553.702523][    C0] yealink 6-1:36.0: unexpected response 0
[  553.705007][   T31] ){....}-{4:4}
[  553.712481][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.716463][   T31] , at: usb_disconnect+0xf8/0x990
[  553.721731][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.722603][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.727340][   T31]  #4: 
[  553.732440][    C0] yealink 1-1:36.0: unexpected response 0
[  553.737818][   T31] ffff88805c034160
[  553.745108][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.759663][   T31]  (
[  553.760405][    C0] yealink 6-1:36.0: unexpected response 0
[  553.764127][   T31] &dev->mutex
[  553.771075][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.773775][   T31] ){....}-{4:4}
[  553.779360][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.779450][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.806681][    C0] yealink 1-1:36.0: unexpected response 0
[  553.812605][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.813334][   T31] , at: device_release_driver_internal+0xb6/0x860
[  553.819368][    C0] yealink 6-1:36.0: unexpected response 0
[  553.819512][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.828071][   T31]  #5: 
[  553.831715][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.847806][   T31] ffffffff8f63c1e8 (input_mutex){+.+.}-{4:4}, at: __input_unregister_device+0x328/0x640
[  553.849351][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.864539][    C0] yealink 1-1:36.0: unexpected response 0
[  553.870393][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.877205][    C0] yealink 6-1:36.0: unexpected response 0
[  553.883127][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.889936][   T31] 6 locks held by kworker/1:5/6114:
[  553.889982][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.895134][   T31]  #0: 
[  553.901993][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.911541][    C0] yealink 1-1:36.0: unexpected response 0
[  553.917341][   T31] ffff8880212ca948 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x9ea/0x1830
[  553.917487][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.930505][   T31]  #1: ffffc900025cfc40
[  553.935174][    C0] yealink 6-1:36.0: unexpected response 0
[  553.935315][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.939801][   T31]  (
[  553.946244][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.952317][   T31] (work_completion)(&hub->events)
[  553.954453][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.961702][   T31] ){+.+.}-{0:0}
[  553.966298][    C0] yealink 1-1:36.0: unexpected response 0
[  553.967262][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  553.974543][   T31] , at: process_scheduled_works+0xa25/0x1830
[  553.976712][    C0] yealink 6-1:36.0: unexpected response 0
[  553.976819][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  553.976946][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  553.977023][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  553.977044][    C0] yealink 1-1:36.0: unexpected response 0
[  553.990015][   T31]  #2: 
[  553.995747][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.001698][   T31] ffff888029ad0198
[  554.008105][    C0] yealink 6-1:36.0: unexpected response 0
[  554.008278][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.015098][   T31]  (
[  554.021827][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.021948][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.021973][    C0] yealink 1-1:36.0: unexpected response 0
[  554.022055][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.022077][    C0] yealink 6-1:36.0: unexpected response 0
[  554.022193][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.039625][   T31] &dev->mutex
[  554.041216][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.106850][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.113634][    C0] yealink 1-1:36.0: unexpected response 0
[  554.114059][   T31] ){....}-{4:4}, at: hub_event+0x17f/0x4f30
[  554.119472][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.125320][   T31]  #3: 
[  554.132057][    C0] yealink 6-1:36.0: unexpected response 0
[  554.132246][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.133964][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.138318][   T31] ffff888033d77198
[  554.141515][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.148474][   T31]  (
[  554.155167][    C0] yealink 1-1:36.0: unexpected response 0
[  554.174422][   T31] &dev->mutex){....}-{4:4}, at: usb_disconnect+0xf8/0x990
[  554.174579][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.183856][   T31]  #4: 
[  554.188427][    C0] yealink 6-1:36.0: unexpected response 0
[  554.188567][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.203820][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.204418][   T31] ffff888078701160 (&dev->mutex){....}-{4:4}, at: device_release_driver_internal+0xb6/0x860
[  554.210750][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.227539][    C0] yealink 1-1:36.0: unexpected response 0
[  554.233514][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.234898][   T31]  #5: 
[  554.240675][    C0] yealink 6-1:36.0: unexpected response 0
[  554.242615][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.256339][   T31] ffffffff8f63c1e8 (input_mutex){+.+.}-{4:4}
[  554.256415][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.256562][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.276275][    C0] yealink 1-1:36.0: unexpected response 0
[  554.282195][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.282773][   T31] , at: __input_unregister_device+0x328/0x640
[  554.289069][    C0] yealink 6-1:36.0: unexpected response 0
[  554.289231][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.295421][   T31] 6 locks held by kworker/0:7/6135:
[  554.301026][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.308413][   T31]  #0: 
[  554.313100][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.320284][   T31] ffff8880212ca948
[  554.322471][    C0] yealink 1-1:36.0: unexpected response 0
[  554.329748][   T31]  (
[  554.333174][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.341839][   T31] (wq_completion)usb_hub_wq
[  554.347913][    C0] yealink 6-1:36.0: unexpected response 0
[  554.348052][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.352920][   T31] ){+.+.}-{0:0}
[  554.359262][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.371218][   T31] , at: process_scheduled_works+0x9ea/0x1830
[  554.376559][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.382927][   T31]  #1: 
[  554.388524][    C0] yealink 1-1:36.0: unexpected response 0
[  554.388654][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.391775][   T31] ffffc90003117c40
[  554.397021][    C0] yealink 6-1:36.0: unexpected response 0
[  554.397215][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.404107][   T31]  (
[  554.408107][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.414054][   T31] (work_completion)(&hub->events)
[  554.420277][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.420304][    C0] yealink 1-1:36.0: unexpected response 0
[  554.420534][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.420556][    C0] yealink 6-1:36.0: unexpected response 0
[  554.420629][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.420764][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.420851][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.480326][    C0] yealink 1-1:36.0: unexpected response 0
[  554.486336][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.493116][    C0] yealink 6-1:36.0: unexpected response 0
[  554.493751][   T31] ){+.+.}-{0:0}, at: process_scheduled_works+0xa25/0x1830
[  554.499866][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.506106][   T31]  #2: ffff8880299e8198
[  554.513747][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.514200][   T31]  (
[  554.518000][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.524925][   T31] &dev->mutex
[  554.527174][    C0] yealink 1-1:36.0: unexpected response 0
[  554.527377][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.534069][   T31] ){....}-{4:4}
[  554.537280][    C0] yealink 6-1:36.0: unexpected response 0
[  554.537464][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.546408][   T31] , at: hub_event+0x17f/0x4f30
[  554.549977][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.553417][   T31]  #3: 
[  554.559885][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.587109][    C0] yealink 1-1:36.0: unexpected response 0
[  554.592911][   T31] ffff888056b06198 (&dev->mutex){....}-{4:4}, at: __device_attach+0x88/0x450
[  554.593741][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.607565][   T31]  #4: ffff88805b8aa160
[  554.608869][    C0] yealink 6-1:36.0: unexpected response 0
[  554.609007][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.613023][   T31]  (&dev->mutex
[  554.619002][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.619084][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.619109][    C0] yealink 1-1:36.0: unexpected response 0
[  554.619249][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.619277][    C0] yealink 6-1:36.0: unexpected response 0
[  554.619378][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.619494][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.619588][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.681776][    C0] yealink 1-1:36.0: unexpected response 0
[  554.687715][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.689793][   T31] ){....}-{4:4}
[  554.694650][    C0] yealink 6-1:36.0: unexpected response 0
[  554.694652][   T31] , at: __device_attach+0x88/0x450
[  554.699122][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.704016][   T31]  #5: 
[  554.709962][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.717166][   T31] ffffffff8ff7f808
[  554.718851][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.725474][   T31]  (uevent_sock_mutex
[  554.729217][    C0] yealink 1-1:36.0: unexpected response 0
[  554.729462][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.743544][   T31] ){+.+.}-{4:4}
[  554.745681][    C0] yealink 6-1:36.0: unexpected response 0
[  554.745822][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.746951][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.755610][   T31] , at: kobject_uevent_net_broadcast+0x27e/0x560
[  554.757709][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.763560][   T31] 3 locks held by kworker/0:8/6157:
[  554.769465][    C0] yealink 1-1:36.0: unexpected response 0
[  554.769593][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.807150][    C0] yealink 6-1:36.0: unexpected response 0
[  554.812955][   T31] 3 locks held by kworker/0:9/6160:
[  554.813093][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.823696][   T31] 4 locks held by udevd/6166:
[  554.825013][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.830806][   T31]  #0: 
[  554.836524][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.836878][   T31] ffff8880750f6d58
[  554.839340][    C0] yealink 1-1:36.0: unexpected response 0
[  554.855868][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.862727][    C0] yealink 6-1:36.0: unexpected response 0
[  554.868514][   T31]  (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb7/0xe10
[  554.869595][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.875597][   T31]  #1: ffff888033518c88
[  554.882454][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.883240][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.888361][   T31]  (
[  554.893347][    C0] yealink 1-1:36.0: unexpected response 0
[  554.900591][   T31] &of->mutex
[  554.902784][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.910105][   T31] #2
[  554.911532][    C0] yealink 6-1:36.0: unexpected response 0
[  554.918697][   T31] ){+.+.}-{4:4}
[  554.920991][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.926887][   T31] , at: kernfs_seq_start+0x5c/0x420
[  554.929980][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.936998][   T31]  #2: 
[  554.942034][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.949204][   T31] ffff8880358e42d8
[  554.951512][    C0] yealink 1-1:36.0: unexpected response 0
[  554.951731][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  554.951754][    C0] yealink 6-1:36.0: unexpected response 0
[  554.952730][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  554.967534][   T31]  (
[  554.969576][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  554.977295][   T31] kn->active
[  554.981199][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  554.988180][   T31] #10
[  554.990284][    C0] yealink 1-1:36.0: unexpected response 0
[  554.997554][   T31] ){.+.+}-{0:0}
[  555.000605][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.025567][    C0] yealink 6-1:36.0: unexpected response 0
[  555.031440][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.031964][   T31] , at: kernfs_seq_start+0xb2/0x420
[  555.038393][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.043874][   T31]  #3: 
[  555.050414][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.060098][    C0] yealink 1-1:36.0: unexpected response 0
[  555.066200][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.073061][    C0] yealink 6-1:36.0: unexpected response 0
[  555.079730][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.086756][   T31] ffff888056b02198 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  555.087507][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.097023][   T31] 4 locks held by udevd/6190:
[  555.102680][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.114509][    C0] yealink 1-1:36.0: unexpected response 0
[  555.120470][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.120896][   T31]  #0: 
[  555.127328][    C0] yealink 6-1:36.0: unexpected response 0
[  555.127460][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.127578][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.127660][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.127680][    C0] yealink 1-1:36.0: unexpected response 0
[  555.127776][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.169330][    C0] yealink 6-1:36.0: unexpected response 0
[  555.175155][   T31] ffff888011f5e418 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb7/0xe10
[  555.175319][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.188751][   T31]  #1: ffff88807a833488 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x5c/0x420
[  555.191541][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.203502][   T31]  #2: ffff8880358e34b8 (kn->active#10){.+.+}-{0:0}, at: kernfs_seq_start+0xb2/0x420
[  555.207600][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.223171][    C0] yealink 1-1:36.0: unexpected response 0
[  555.229002][   T31]  #3: ffff888056ced198 (&dev->mutex){....}-{4:4}
[  555.229089][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.229086][   T31] , at: manufacturer_show+0x26/0xa0
[  555.235524][    C0] yealink 6-1:36.0: unexpected response 0
[  555.243061][   T31] 4 locks held by udevd/6196:
[  555.247627][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.253573][   T31]  #0: 
[  555.258009][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.259721][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.268561][   T31] ffff8880750f62f0
[  555.275374][    C0] yealink 1-1:36.0: unexpected response 0
[  555.282620][   T31]  (
[  555.286010][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.297448][   T31] &p->lock){+.+.}-{4:4}
[  555.300797][    C0] yealink 6-1:36.0: unexpected response 0
[  555.301082][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.305531][   T31] , at: seq_read_iter+0xb7/0xe10
[  555.310863][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.310980][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.322136][   T31]  #1: 
[  555.322633][    C0] yealink 1-1:36.0: unexpected response 0
[  555.329821][   T31] ffff88807bf0c888
[  555.336310][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.355292][    C0] yealink 6-1:36.0: unexpected response 0
[  555.361263][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.368103][   T31]  (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x5c/0x420
[  555.369043][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.375722][   T31]  #2: ffff88806b684788
[  555.383305][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.394233][    C0] yealink 1-1:36.0: unexpected response 0
[  555.400057][   T31]  (kn->active#10){.+.+}-{0:0}, at: kernfs_seq_start+0xb2/0x420
[  555.400133][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.400158][    C0] yealink 6-1:36.0: unexpected response 0
[  555.420280][   T31]  #3: ffff888033d77198 (&dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  555.420474][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.436552][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.443670][   T31] 1 lock held by kworker/0:10/6222:
[  555.443718][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.449703][   T31]  #0: ffffffff8e5fec68
[  555.455824][    C0] yealink 1-1:36.0: unexpected response 0
[  555.456090][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.460892][   T31]  (
[  555.465940][    C0] yealink 6-1:36.0: unexpected response 0
[  555.466079][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.467106][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.475347][   T31] wq_pool_attach_mutex
[  555.476855][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.483056][   T31] ){+.+.}-{4:4}
[  555.488523][    C0] yealink 1-1:36.0: unexpected response 0
[  555.488643][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.495821][   T31] , at: worker_attach_to_pool+0x2e/0x3a0
[  555.499354][    C0] yealink 6-1:36.0: unexpected response 0
[  555.499584][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.506777][   T31] 4 locks held by kworker/u8:10/6230:
[  555.509757][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.515746][   T31]  #0: 
[  555.522286][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.522313][    C0] yealink 1-1:36.0: unexpected response 0
[  555.522402][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.522424][    C0] yealink 6-1:36.0: unexpected response 0
[  555.522516][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.532632][   T31] ffff88801b6ce948
[  555.534045][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.543884][   T31]  (
[  555.545984][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.553149][   T31] (wq_completion)netns
[  555.555522][    C0] yealink 1-1:36.0: unexpected response 0
[  555.562827][   T31] ){+.+.}-{0:0}
[  555.568318][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.568346][    C0] yealink 6-1:36.0: unexpected response 0
[  555.569319][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.641532][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.648519][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.650831][   T31] , at: process_scheduled_works+0x9ea/0x1830
[  555.655292][    C0] yealink 1-1:36.0: unexpected response 0
[  555.662050][   T31]  #1: 
[  555.667213][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.667241][    C0] yealink 6-1:36.0: unexpected response 0
[  555.668869][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.672418][   T31] ffffc90003f57c40
[  555.677682][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.684289][   T31]  (
[  555.690606][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.694610][   T31] net_cleanup_work
[  555.701081][    C0] yealink 1-1:36.0: unexpected response 0
[  555.701284][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.705280][   T31] ){+.+.}-{0:0}
[  555.710584][    C0] yealink 6-1:36.0: unexpected response 0
[  555.710749][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.715767][   T31] , at: process_scheduled_works+0xa25/0x1830
[  555.720350][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.755857][   T31]  #2: ffffffff8fbbd1b0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf4/0x800
[  555.756041][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.771983][    C0] yealink 1-1:36.0: unexpected response 0
[  555.772231][   T31]  #3: 
[  555.777838][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.778402][   T31] ffffffff8ff7f808
[  555.780609][    C0] yealink 6-1:36.0: unexpected response 0
[  555.791031][   T31]  (
[  555.792640][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.806406][   T31] uevent_sock_mutex){+.+.}-{4:4}, at: kobject_uevent_net_broadcast+0x27e/0x560
[  555.806473][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.807354][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.815407][   T31] 5 locks held by kworker/u8:12/6234:
[  555.822143][    C0] yealink 1-1:36.0: unexpected response 0
[  555.822267][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.846822][    C0] yealink 6-1:36.0: unexpected response 0
[  555.852970][   T31] 3 locks held by syz-executor/6239:
[  555.853148][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.865227][   T31]  #0: ffff888058384ec0
[  555.865246][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.865408][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.883187][    C0] yealink 1-1:36.0: unexpected response 0
[  555.888989][   T31]  (&hdev->req_lock){+.+.}-{4:4}, at: hci_unregister_dev+0x212/0x5a0
[  555.889134][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.899204][   T31]  #1: ffff8880583840c0
[  555.904239][    C0] yealink 6-1:36.0: unexpected response 0
[  555.905359][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.908926][   T31]  (
[  555.914972][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.923056][   T31] &hdev->lock
[  555.923445][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.930483][   T31] ){+.+.}-{4:4}
[  555.933330][    C0] yealink 1-1:36.0: unexpected response 0
[  555.941672][   T31] , at: hci_dev_close_sync+0x640/0x10e0
[  555.943734][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  555.950653][   T31]  #2: 
[  555.954868][    C0] yealink 6-1:36.0: unexpected response 0
[  555.962277][   T31] ffffffff8ff7f808
[  555.964697][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  555.970998][   T31]  (
[  555.974382][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  555.975380][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  555.988902][   T31] uevent_sock_mutex
[  555.991134][    C0] yealink 1-1:36.0: unexpected response 0
[  555.998276][   T31] ){+.+.}-{4:4}
[  556.002549][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  556.009690][   T31] , at: kobject_uevent_net_broadcast+0x27e/0x560
[  556.010787][    C0] yealink 6-1:36.0: unexpected response 0
[  556.017997][   T31] 3 locks held by syz-executor/6240:
[  556.024053][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  556.042305][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  556.049398][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  556.049668][   T31]  #0: 
[  556.056178][    C0] yealink 1-1:36.0: unexpected response 0
[  556.056451][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  556.071538][    C0] yealink 6-1:36.0: unexpected response 0
[  556.077530][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  556.079065][   T31] ffff88805a144ec0 (&hdev->req_lock){+.+.}-{4:4}, at: hci_unregister_dev+0x212/0x5a0
[  556.085364][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  556.100781][   T31]  #1: ffff88805a1440c0 (&hdev->lock){+.+.}-{4:4}, at: hci_dev_close_sync+0x640/0x10e0
[  556.101516][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  556.117257][    C0] yealink 1-1:36.0: unexpected response 0
[  556.119073][   T31]  #2: ffffffff8ff7f808 (uevent_sock_mutex){+.+.}-{4:4}, at: kobject_uevent_net_broadcast+0x27e/0x560
[  556.123119][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  556.134222][    C0] yealink 6-1:36.0: unexpected response 0
[  556.134390][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  556.143258][   T31] 3 locks held by syz-executor/6247:
[  556.146948][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  556.153778][   T31]  #0: 
[  556.158965][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  556.158991][    C0] yealink 1-1:36.0: unexpected response 0
[  556.159078][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  556.159100][    C0] yealink 6-1:36.0: unexpected response 0
[  556.159195][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  556.159307][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  556.168142][   T31] ffff88805b904ec0
[  556.168912][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  556.175729][   T31]  (
[  556.181282][    C0] yealink 1-1:36.0: unexpected response 0
[  556.181490][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  556.181514][    C0] yealink 6-1:36.0: unexpected response 0
[  556.183205][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  556.194708][   T31] &hdev->req_lock
[  556.195034][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  556.208243][   T31] ){+.+.}-{4:4}
[  556.208705][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  556.212522][   T31] , at: hci_unregister_dev+0x212/0x5a0
[  556.218992][    C0] yealink 1-1:36.0: unexpected response 0
[  556.219121][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  556.285831][    C0] yealink 6-1:36.0: unexpected response 0