0
[  296.374448][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.382402][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.389289][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.396228][    C0] yealink 6-1:36.0: unexpected response 0
[  296.402121][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.408887][    C0] yealink 3-1:36.0: unexpected response 0
[  296.414783][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.421624][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.428512][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.435274][    C0] yealink 6-1:36.0: unexpected response 0
[  296.441120][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.447922][    C0] yealink 3-1:36.0: unexpected response 0
[  296.453766][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.460696][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.469910][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.476767][    C0] yealink 6-1:36.0: unexpected response 0
[  296.482637][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.489402][    C0] yealink 3-1:36.0: unexpected response 0
[  296.495296][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.502162][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.509082][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.515853][    C0] yealink 6-1:36.0: unexpected response 0
[  296.521839][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.528757][    C0] yealink 3-1:36.0: unexpected response 0
[  296.534593][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.542375][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.549265][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.556048][    C0] yealink 6-1:36.0: unexpected response 0
[  296.562254][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.569008][    C0] yealink 3-1:36.0: unexpected response 0
[  296.575783][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.583673][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.590936][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.597714][    C0] yealink 6-1:36.0: unexpected response 0
[  296.603739][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.610526][    C0] yealink 3-1:36.0: unexpected response 0
[  296.616371][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.623307][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.630177][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.636947][    C0] yealink 6-1:36.0: unexpected response 0
[  296.642924][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.649692][    C0] yealink 3-1:36.0: unexpected response 0
[  296.655542][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.662443][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.671833][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.678783][    C0] yealink 6-1:36.0: unexpected response 0
[  296.684605][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.691366][    C0] yealink 3-1:36.0: unexpected response 0
[  296.697316][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.704294][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.711308][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.718169][    C0] yealink 6-1:36.0: unexpected response 0
[  296.724200][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.730985][    C0] yealink 3-1:36.0: unexpected response 0
[  296.736842][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.743807][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.750754][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.757533][    C0] yealink 6-1:36.0: unexpected response 0
[  296.763649][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.770418][    C0] yealink 3-1:36.0: unexpected response 0
[  296.776454][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.785499][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.792351][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.799102][    C0] yealink 6-1:36.0: unexpected response 0
[  296.804988][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.811774][    C0] yealink 3-1:36.0: unexpected response 0
[  296.817652][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.824528][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.831350][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.838099][    C0] yealink 6-1:36.0: unexpected response 0
[  296.843963][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.850720][    C0] yealink 3-1:36.0: unexpected response 0
[  296.856574][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.863418][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.870314][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.877097][    C0] yealink 6-1:36.0: unexpected response 0
[  296.885009][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.891782][    C0] yealink 3-1:36.0: unexpected response 0
[  296.897586][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.904538][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.911445][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.918396][    C0] yealink 6-1:36.0: unexpected response 0
[  296.924332][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.931102][    C0] yealink 3-1:36.0: unexpected response 0
[  296.936938][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.943835][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.950730][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.957494][    C0] yealink 6-1:36.0: unexpected response 0
[  296.963428][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.970207][    C0] yealink 3-1:36.0: unexpected response 0
[  296.976027][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  296.983897][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.991978][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  296.998769][    C0] yealink 6-1:36.0: unexpected response 0
[  297.004576][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.011340][    C0] yealink 3-1:36.0: unexpected response 0
[  297.017240][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.024072][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.030941][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.037699][    C0] yealink 6-1:36.0: unexpected response 0
[  297.043510][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.050338][    C0] yealink 3-1:36.0: unexpected response 0
[  297.056199][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.063124][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.070061][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.076905][    C0] yealink 6-1:36.0: unexpected response 0
[  297.083852][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.090616][    C0] yealink 3-1:36.0: unexpected response 0
[  297.097281][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.105013][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.111812][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.118575][    C0] yealink 6-1:36.0: unexpected response 0
[  297.124422][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.131181][    C0] yealink 3-1:36.0: unexpected response 0
[  297.137125][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.144053][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.150966][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.157763][    C0] yealink 6-1:36.0: unexpected response 0
[  297.163626][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.170396][    C0] yealink 3-1:36.0: unexpected response 0
[  297.176250][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.185128][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.191942][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.198695][    C0] yealink 6-1:36.0: unexpected response 0
[  297.204665][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.211434][    C0] yealink 3-1:36.0: unexpected response 0
[  297.217283][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.224141][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.231048][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.237854][    C0] yealink 6-1:36.0: unexpected response 0
[  297.243807][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.250615][    C0] yealink 3-1:36.0: unexpected response 0
[  297.256480][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.263339][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.270305][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.277077][    C0] yealink 6-1:36.0: unexpected response 0
[  297.282886][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.289649][    C0] yealink 3-1:36.0: unexpected response 0
[  297.297053][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.303843][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.311929][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.318721][    C0] yealink 6-1:36.0: unexpected response 0
[  297.324594][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.331353][    C0] yealink 3-1:36.0: unexpected response 0
[  297.337266][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.344093][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.350981][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.357740][    C0] yealink 6-1:36.0: unexpected response 0
[  297.363571][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.370326][    C0] yealink 3-1:36.0: unexpected response 0
[  297.376152][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.383064][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.392042][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.398828][    C0] yealink 6-1:36.0: unexpected response 0
[  297.404763][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.411554][    C0] yealink 3-1:36.0: unexpected response 0
[  297.417426][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.424353][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.431160][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.437903][    C0] yealink 6-1:36.0: unexpected response 0
[  297.443756][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.450516][    C0] yealink 3-1:36.0: unexpected response 0
[  297.456375][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.463212][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.470141][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.476906][    C0] yealink 6-1:36.0: unexpected response 0
[  297.482906][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.489685][    C0] yealink 3-1:36.0: unexpected response 0
[  297.496655][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.504510][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.511318][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.518081][    C0] yealink 6-1:36.0: unexpected response 0
[  297.523933][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.530702][    C0] yealink 3-1:36.0: unexpected response 0
[  297.536548][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.543405][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.550295][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.557052][    C0] yealink 6-1:36.0: unexpected response 0
[  297.562875][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.569644][    C0] yealink 3-1:36.0: unexpected response 0
[  297.575556][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.582384][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.589274][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.596032][    C0] yealink 6-1:36.0: unexpected response 0
[  297.603894][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.610660][    C0] yealink 3-1:36.0: unexpected response 0
[  297.616450][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.623304][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.630256][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.637029][    C0] yealink 6-1:36.0: unexpected response 0
[  297.642935][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.649704][    C0] yealink 3-1:36.0: unexpected response 0
[  297.655555][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.662417][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.669354][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.676120][    C0] yealink 6-1:36.0: unexpected response 0
[  297.681996][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.688796][    C0] yealink 3-1:36.0: unexpected response 0
[  297.694651][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.703432][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.710320][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.717091][    C0] yealink 6-1:36.0: unexpected response 0
[  297.722981][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.729746][    C0] yealink 3-1:36.0: unexpected response 0
[  297.735566][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.742485][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.749431][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.756222][    C0] yealink 6-1:36.0: unexpected response 0
[  297.762056][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.768843][    C0] yealink 3-1:36.0: unexpected response 0
[  297.774774][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.781586][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.788530][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.795293][    C0] yealink 6-1:36.0: unexpected response 0
[  297.801123][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.807889][    C0] yealink 3-1:36.0: unexpected response 0
[  297.814982][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.822783][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.829669][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.836483][    C0] yealink 6-1:36.0: unexpected response 0
[  297.843042][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.849809][    C0] yealink 3-1:36.0: unexpected response 0
[  297.855642][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.862599][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.869549][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.876319][    C0] yealink 6-1:36.0: unexpected response 0
[  297.882315][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.889107][    C0] yealink 3-1:36.0: unexpected response 0
[  297.895106][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.903778][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.910653][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.917422][    C0] yealink 6-1:36.0: unexpected response 0
[  297.923301][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.930110][    C0] yealink 3-1:36.0: unexpected response 0
[  297.936022][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.942899][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.949866][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.956653][    C0] yealink 6-1:36.0: unexpected response 0
[  297.962542][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.969321][    C0] yealink 3-1:36.0: unexpected response 0
[  297.975383][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  297.982231][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.989142][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  297.995940][    C0] yealink 6-1:36.0: unexpected response 0
[  298.001785][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.008549][    C0] yealink 3-1:36.0: unexpected response 0
[  298.016380][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.023204][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.030116][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.036895][    C0] yealink 6-1:36.0: unexpected response 0
[  298.042828][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.049597][    C0] yealink 3-1:36.0: unexpected response 0
[  298.055420][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.062285][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.069208][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.076014][    C0] yealink 6-1:36.0: unexpected response 0
[  298.081909][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.088678][    C0] yealink 3-1:36.0: unexpected response 0
[  298.094575][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.101513][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.110697][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.117509][    C0] yealink 6-1:36.0: unexpected response 0
[  298.123375][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.130145][    C0] yealink 3-1:36.0: unexpected response 0
[  298.136028][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.142871][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.149772][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.156624][    C0] yealink 6-1:36.0: unexpected response 0
[  298.162494][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.169281][    C0] yealink 3-1:36.0: unexpected response 0
[  298.175214][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.182104][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.189009][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.195779][    C0] yealink 6-1:36.0: unexpected response 0
[  298.201778][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.208641][    C0] yealink 3-1:36.0: unexpected response 0
[  298.215577][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.223504][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.230422][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.237187][    C0] yealink 6-1:36.0: unexpected response 0
[  298.243073][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.249835][    C0] yealink 3-1:36.0: unexpected response 0
[  298.255723][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.262578][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.269514][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.276282][    C0] yealink 6-1:36.0: unexpected response 0
[  298.282146][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.288910][    C0] yealink 3-1:36.0: unexpected response 0
[  298.294833][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.301725][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.309790][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.316557][    C0] yealink 6-1:36.0: unexpected response 0
[  298.323370][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.330148][    C0] yealink 3-1:36.0: unexpected response 0
[  298.335965][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.342829][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.349746][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.356523][    C0] yealink 6-1:36.0: unexpected response 0
[  298.362429][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.369206][    C0] yealink 3-1:36.0: unexpected response 0
[  298.375125][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.382011][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.389081][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.395858][    C0] yealink 6-1:36.0: unexpected response 0
[  298.401774][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.408552][    C0] yealink 3-1:36.0: unexpected response 0
[  298.414474][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.423337][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.430213][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.436980][    C0] yealink 6-1:36.0: unexpected response 0
[  298.442874][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.449647][    C0] yealink 3-1:36.0: unexpected response 0
[  298.455652][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.462515][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.469468][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.476236][    C0] yealink 6-1:36.0: unexpected response 0
[  298.482161][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.488926][    C0] yealink 3-1:36.0: unexpected response 0
[  298.494793][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.501632][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.508505][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.515276][    C0] yealink 6-1:36.0: unexpected response 0
[  298.523125][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.529895][    C0] yealink 3-1:36.0: unexpected response 0
[  298.535703][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.542745][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.550777][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.557574][    C0] yealink 6-1:36.0: unexpected response 0
[  298.563443][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.570210][    C0] yealink 3-1:36.0: unexpected response 0
[  298.576217][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.583028][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.589927][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.596705][    C0] yealink 6-1:36.0: unexpected response 0
[  298.602568][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.609359][    C0] yealink 3-1:36.0: unexpected response 0
[  298.615224][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.623894][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.630757][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.637529][    C0] yealink 6-1:36.0: unexpected response 0
[  298.643365][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.650122][    C0] yealink 3-1:36.0: unexpected response 0
[  298.655949][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.662775][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.669709][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.676471][    C0] yealink 6-1:36.0: unexpected response 0
[  298.682344][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.689105][    C0] yealink 3-1:36.0: unexpected response 0
[  298.694983][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.701828][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.708720][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.715483][    C0] yealink 6-1:36.0: unexpected response 0
[  298.721371][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.728176][    C0] yealink 3-1:36.0: unexpected response 0
[  298.736063][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.743047][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.749937][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.756722][    C0] yealink 6-1:36.0: unexpected response 0
[  298.762664][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.769607][    C0] yealink 3-1:36.0: unexpected response 0
[  298.775471][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.782369][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.789239][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.796013][    C0] yealink 6-1:36.0: unexpected response 0
[  298.801850][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.808611][    C0] yealink 3-1:36.0: unexpected response 0
[  298.814500][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.822133][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.830652][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.837442][    C0] yealink 6-1:36.0: unexpected response 0
[  298.843319][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.850091][    C0] yealink 3-1:36.0: unexpected response 0
[  298.855998][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.862841][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.869751][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.876516][    C0] yealink 6-1:36.0: unexpected response 0
[  298.882399][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.889159][    C0] yealink 3-1:36.0: unexpected response 0
[  298.895020][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.901850][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.908719][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.915497][    C0] yealink 6-1:36.0: unexpected response 0
[  298.921379][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.928151][    C0] yealink 3-1:36.0: unexpected response 0
[  298.936115][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.942988][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.949879][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.956732][    C0] yealink 6-1:36.0: unexpected response 0
[  298.962564][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.969414][    C0] yealink 3-1:36.0: unexpected response 0
[  298.975307][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  298.982140][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.989034][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  298.995804][    C0] yealink 6-1:36.0: unexpected response 0
[  299.001720][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.008484][    C0] yealink 3-1:36.0: unexpected response 0
[  299.014330][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.021205][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.030405][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.037176][    C0] yealink 6-1:36.0: unexpected response 0
[  299.043103][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.049865][    C0] yealink 3-1:36.0: unexpected response 0
[  299.055790][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.062690][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.069586][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.076348][    C0] yealink 6-1:36.0: unexpected response 0
[  299.082205][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.089144][    C0] yealink 3-1:36.0: unexpected response 0
[  299.095338][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.102289][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.109163][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.116014][    C0] yealink 6-1:36.0: unexpected response 0
[  299.121882][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.128652][    C0] yealink 3-1:36.0: unexpected response 0
[  299.136457][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.143279][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.150227][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.156998][    C0] yealink 6-1:36.0: unexpected response 0
[  299.162925][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.169693][    C0] yealink 3-1:36.0: unexpected response 0
[  299.175671][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.182529][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.189452][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.196232][    C0] yealink 6-1:36.0: unexpected response 0
[  299.202236][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.209025][    C0] yealink 3-1:36.0: unexpected response 0
[  299.214875][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.221770][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.228686][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.235469][    C0] yealink 6-1:36.0: unexpected response 0
[  299.243417][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.250206][    C0] yealink 3-1:36.0: unexpected response 0
[  299.256045][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.262931][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.269863][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.276631][    C0] yealink 6-1:36.0: unexpected response 0
[  299.282582][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.289352][    C0] yealink 3-1:36.0: unexpected response 0
[  299.295256][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.302183][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.309118][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.315895][    C0] yealink 6-1:36.0: unexpected response 0
[  299.321843][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.328616][    C0] yealink 3-1:36.0: unexpected response 0
[  299.334467][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.342282][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.350088][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.356858][    C0] yealink 6-1:36.0: unexpected response 0
[  299.362670][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.369452][    C0] yealink 3-1:36.0: unexpected response 0
[  299.376085][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.382884][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.390012][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.396797][    C0] yealink 6-1:36.0: unexpected response 0
[  299.402647][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.409418][    C0] yealink 3-1:36.0: unexpected response 0
[  299.415404][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.422250][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.429146][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.435923][    C0] yealink 6-1:36.0: unexpected response 0
[  299.443557][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.450327][    C0] yealink 3-1:36.0: unexpected response 0
[  299.456132][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.462988][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.469931][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.476707][    C0] yealink 6-1:36.0: unexpected response 0
[  299.482597][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.489364][    C0] yealink 3-1:36.0: unexpected response 0
[  299.495254][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.502165][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.509108][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.515903][    C0] yealink 6-1:36.0: unexpected response 0
[  299.521811][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.528593][    C0] yealink 3-1:36.0: unexpected response 0
[  299.534498][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.543456][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.550373][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.557179][    C0] yealink 6-1:36.0: unexpected response 0
[  299.563084][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.569849][    C0] yealink 3-1:36.0: unexpected response 0
[  299.575740][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.582593][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.589563][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.596333][    C0] yealink 6-1:36.0: unexpected response 0
[  299.602174][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.608944][    C0] yealink 3-1:36.0: unexpected response 0
[  299.614968][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.621817][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.628763][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.635532][    C0] yealink 6-1:36.0: unexpected response 0
[  299.641440][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.648216][    C0] yealink 3-1:36.0: unexpected response 0
[  299.656276][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.663123][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.670083][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.676853][    C0] yealink 6-1:36.0: unexpected response 0
[  299.682918][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.689793][    C0] yealink 3-1:36.0: unexpected response 0
[  299.695718][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.702563][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.709467][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.716233][    C0] yealink 6-1:36.0: unexpected response 0
[  299.722105][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.728869][    C0] yealink 3-1:36.0: unexpected response 0
[  299.734742][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.743531][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.750433][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.757208][    C0] yealink 6-1:36.0: unexpected response 0
[  299.763149][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.769924][    C0] yealink 3-1:36.0: unexpected response 0
[  299.775782][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.782673][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.789687][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.796460][    C0] yealink 6-1:36.0: unexpected response 0
[  299.802820][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.809594][    C0] yealink 3-1:36.0: unexpected response 0
[  299.815450][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.822389][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.829313][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.836081][    C0] yealink 6-1:36.0: unexpected response 0
[  299.842074][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.848853][    C0] yealink 3-1:36.0: unexpected response 0
[  299.855772][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.863586][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.870488][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.877261][    C0] yealink 6-1:36.0: unexpected response 0
[  299.883165][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.889989][    C0] yealink 3-1:36.0: unexpected response 0
[  299.895896][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.902710][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.909691][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.916551][    C0] yealink 6-1:36.0: unexpected response 0
[  299.922451][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.929231][    C0] yealink 3-1:36.0: unexpected response 0
[  299.935100][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.941988][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.951011][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.957804][    C0] yealink 6-1:36.0: unexpected response 0
[  299.963660][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.970435][    C0] yealink 3-1:36.0: unexpected response 0
[  299.976327][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  299.983179][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.990108][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  299.996883][    C0] yealink 6-1:36.0: unexpected response 0
[  300.002776][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.009541][    C0] yealink 3-1:36.0: unexpected response 0
[  300.015450][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.022292][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.029276][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.036042][    C0] yealink 6-1:36.0: unexpected response 0
[  300.041956][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.048737][    C0] yealink 3-1:36.0: unexpected response 0
[  300.055700][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.063554][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.070495][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.077276][    C0] yealink 6-1:36.0: unexpected response 0
[  300.083233][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.090011][    C0] yealink 3-1:36.0: unexpected response 0
[  300.095899][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.102839][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.109730][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.116497][    C0] yealink 6-1:36.0: unexpected response 0
[  300.122362][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.129125][    C0] yealink 3-1:36.0: unexpected response 0
[  300.135008][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.141852][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.148757][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.155521][    C0] yealink 6-1:36.0: unexpected response 0
[  300.163416][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.170192][    C0] yealink 3-1:36.0: unexpected response 0
[  300.176030][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.182952][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.190548][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.197323][    C0] yealink 6-1:36.0: unexpected response 0
[  300.203176][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.209950][    C0] yealink 3-1:36.0: unexpected response 0
[  300.215864][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.222781][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.229729][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.236496][    C0] yealink 6-1:36.0: unexpected response 0
[  300.242429][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.249200][    C0] yealink 3-1:36.0: unexpected response 0
[  300.255044][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.262862][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.270592][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.277362][    C0] yealink 6-1:36.0: unexpected response 0
[  300.283179][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.289953][    C0] yealink 3-1:36.0: unexpected response 0
[  300.295797][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.302804][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.309740][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.316590][    C0] yealink 6-1:36.0: unexpected response 0
[  300.322472][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.329239][    C0] yealink 3-1:36.0: unexpected response 0
[  300.335136][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.341994][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.348983][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.355752][    C0] yealink 6-1:36.0: unexpected response 0
[  300.363600][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.370375][    C0] yealink 3-1:36.0: unexpected response 0
[  300.376189][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.383060][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.389999][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.396865][    C0] yealink 6-1:36.0: unexpected response 0
[  300.402855][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.409682][    C0] yealink 3-1:36.0: unexpected response 0
[  300.415575][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.422433][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.429323][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.436089][    C0] yealink 6-1:36.0: unexpected response 0
[  300.442014][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.448776][    C0] yealink 3-1:36.0: unexpected response 0
[  300.454652][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.462970][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.469829][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.476593][    C0] yealink 6-1:36.0: unexpected response 0
[  300.483383][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.490146][    C0] yealink 3-1:36.0: unexpected response 0
[  300.495942][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.502867][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.509792][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.516554][    C0] yealink 6-1:36.0: unexpected response 0
[  300.522393][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.529155][    C0] yealink 3-1:36.0: unexpected response 0
[  300.535046][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.541934][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.548828][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.555604][    C0] yealink 6-1:36.0: unexpected response 0
[  300.561639][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.568418][    C0] yealink 3-1:36.0: unexpected response 0
[  300.575519][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.583398][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.590298][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.597063][    C0] yealink 6-1:36.0: unexpected response 0
[  300.602922][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.609698][    C0] yealink 3-1:36.0: unexpected response 0
[  300.615548][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.622373][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.629247][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.636005][    C0] yealink 6-1:36.0: unexpected response 0
[  300.641859][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.648618][    C0] yealink 3-1:36.0: unexpected response 0
[  300.654437][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.661261][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.670074][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.676924][    C0] yealink 6-1:36.0: unexpected response 0
[  300.682717][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.689482][    C0] yealink 3-1:36.0: unexpected response 0
[  300.695337][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.702172][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.710020][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.716799][    C0] yealink 6-1:36.0: unexpected response 0
[  300.722622][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.729469][    C0] yealink 3-1:36.0: unexpected response 0
[  300.735400][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.742210][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.749117][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.755881][    C0] yealink 6-1:36.0: unexpected response 0
[  300.761741][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.768502][    C0] yealink 3-1:36.0: unexpected response 0
[  300.776380][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.783210][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.790170][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.796952][    C0] yealink 6-1:36.0: unexpected response 0
[  300.802864][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.809641][    C0] yealink 3-1:36.0: unexpected response 0
[  300.815479][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.822341][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.829279][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.836047][    C0] yealink 6-1:36.0: unexpected response 0
[  300.842035][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.848820][    C0] yealink 3-1:36.0: unexpected response 0
[  300.854700][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.861672][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.870822][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.877593][    C0] yealink 6-1:36.0: unexpected response 0
[  300.883413][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.890179][    C0] yealink 3-1:36.0: unexpected response 0
[  300.896064][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.902914][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.909817][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.916581][    C0] yealink 6-1:36.0: unexpected response 0
[  300.922416][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.929208][    C0] yealink 3-1:36.0: unexpected response 0
[  300.935109][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.941958][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.948874][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.955653][    C0] yealink 6-1:36.0: unexpected response 0
[  300.961568][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.968329][    C0] yealink 3-1:36.0: unexpected response 0
[  300.974158][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  300.983050][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.990062][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  300.996830][    C0] yealink 6-1:36.0: unexpected response 0
[  301.002735][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.009500][    C0] yealink 3-1:36.0: unexpected response 0
[  301.015368][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.022241][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.029182][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.036039][    C0] yealink 6-1:36.0: unexpected response 0
[  301.042032][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.048810][    C0] yealink 3-1:36.0: unexpected response 0
[  301.054652][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.061619][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.068646][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.075410][    C0] yealink 6-1:36.0: unexpected response 0
[  301.082246][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.089004][    C0] yealink 3-1:36.0: unexpected response 0
[  301.094929][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.102717][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.109588][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.116350][    C0] yealink 6-1:36.0: unexpected response 0
[  301.124198][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.130963][    C0] yealink 3-1:36.0: unexpected response 0
[  301.136772][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.145055][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.151850][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.158593][    C0] yealink 6-1:36.0: unexpected response 0
[  301.164472][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.171237][    C0] yealink 3-1:36.0: unexpected response 0
[  301.177053][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.185203][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.193105][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.199990][    C0] yealink 6-1:36.0: unexpected response 0
[  301.205820][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.212587][    C0] yealink 3-1:36.0: unexpected response 0
[  301.218469][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.225397][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.232259][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.239021][    C0] yealink 6-1:36.0: unexpected response 0
[  301.244862][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.251754][    C0] yealink 3-1:36.0: unexpected response 0
[  301.257584][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.264483][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.271323][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.278080][    C0] yealink 6-1:36.0: unexpected response 0
[  301.286213][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.292985][    C0] yealink 3-1:36.0: unexpected response 0
[  301.298817][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.305742][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.312578][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.319330][    C0] yealink 6-1:36.0: unexpected response 0
[  301.325180][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.331958][    C0] yealink 3-1:36.0: unexpected response 0
[  301.337816][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.344755][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.351618][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.358383][    C0] yealink 6-1:36.0: unexpected response 0
[  301.364320][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.371142][    C0] yealink 3-1:36.0: unexpected response 0
[  301.376995][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.385016][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.392838][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.399636][    C0] yealink 6-1:36.0: unexpected response 0
[  301.405458][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.412222][    C0] yealink 3-1:36.0: unexpected response 0
[  301.418151][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.425060][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.432036][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.438796][    C0] yealink 6-1:36.0: unexpected response 0
[  301.445426][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.452197][    C0] yealink 3-1:36.0: unexpected response 0
[  301.458036][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.465216][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.472045][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.478818][    C0] yealink 6-1:36.0: unexpected response 0
[  301.484692][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.491459][    C0] yealink 3-1:36.0: unexpected response 0
[  301.499448][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.506307][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.513165][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.519932][    C0] yealink 6-1:36.0: unexpected response 0
[  301.525924][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.532689][    C0] yealink 3-1:36.0: unexpected response 0
[  301.538564][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.545466][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.552290][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.559038][    C0] yealink 6-1:36.0: unexpected response 0
[  301.565051][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.571836][    C0] yealink 3-1:36.0: unexpected response 0
[  301.577691][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.585675][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.593630][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.600396][    C0] yealink 6-1:36.0: unexpected response 0
[  301.606296][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.613088][    C0] yealink 3-1:36.0: unexpected response 0
[  301.619050][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.625985][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.633077][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.639848][    C0] yealink 6-1:36.0: unexpected response 0
[  301.645748][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.652521][    C0] yealink 3-1:36.0: unexpected response 0
[  301.658410][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.665301][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.672173][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.678935][    C0] yealink 6-1:36.0: unexpected response 0
[  301.684807][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.691573][    C0] yealink 3-1:36.0: unexpected response 0
[  301.700334][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.707227][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.714104][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.720896][    C0] yealink 6-1:36.0: unexpected response 0
[  301.726810][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.733608][    C0] yealink 3-1:36.0: unexpected response 0
[  301.739445][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.746375][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.753222][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.759968][    C0] yealink 6-1:36.0: unexpected response 0
[  301.765833][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.772612][    C0] yealink 3-1:36.0: unexpected response 0
[  301.778512][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.785415][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.794337][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.801204][    C0] yealink 6-1:36.0: unexpected response 0
[  301.806994][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.813755][    C0] yealink 3-1:36.0: unexpected response 0
[  301.819617][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.826489][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.833301][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.840044][    C0] yealink 6-1:36.0: unexpected response 0
[  301.845898][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.852661][    C0] yealink 3-1:36.0: unexpected response 0
[  301.858603][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.866450][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.873236][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.879978][    C0] yealink 6-1:36.0: unexpected response 0
[  301.886060][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.892823][    C0] yealink 3-1:36.0: unexpected response 0
[  301.899494][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.907231][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.914059][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.920816][    C0] yealink 6-1:36.0: unexpected response 0
[  301.926639][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.933402][    C0] yealink 3-1:36.0: unexpected response 0
[  301.939242][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.946153][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.952975][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.959847][    C0] yealink 6-1:36.0: unexpected response 0
[  301.965678][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.972435][    C0] yealink 3-1:36.0: unexpected response 0
[  301.978249][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  301.985118][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.991924][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  301.998669][    C0] yealink 6-1:36.0: unexpected response 0
[  302.006498][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.013263][    C0] yealink 3-1:36.0: unexpected response 0
[  302.019051][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.025924][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.032739][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.039487][    C0] yealink 6-1:36.0: unexpected response 0
[  302.045310][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.052074][    C0] yealink 3-1:36.0: unexpected response 0
[  302.058051][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.065034][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.072610][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.079379][    C0] yealink 6-1:36.0: unexpected response 0
[  302.085237][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.092013][    C0] yealink 3-1:36.0: unexpected response 0
[  302.104308][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.112068][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.119921][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.126714][    C0] yealink 6-1:36.0: unexpected response 0
[  302.132651][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.139623][    C0] yealink 3-1:36.0: unexpected response 0
[  302.145623][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.152465][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.159399][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.166176][    C0] yealink 6-1:36.0: unexpected response 0
[  302.172066][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.178876][    C0] yealink 3-1:36.0: unexpected response 0
[  302.184687][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.191543][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.198450][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.205478][    C0] yealink 6-1:36.0: unexpected response 0
[  302.213323][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.220094][    C0] yealink 3-1:36.0: unexpected response 0
[  302.225938][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.233377][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.240314][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.247089][    C0] yealink 6-1:36.0: unexpected response 0
[  302.252989][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.259803][    C0] yealink 3-1:36.0: unexpected response 0
[  302.265745][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.272566][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.279471][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.286252][    C0] yealink 6-1:36.0: unexpected response 0
[  302.292065][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.298824][    C0] yealink 3-1:36.0: unexpected response 0
[  302.304652][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.313219][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.320067][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.326828][    C0] yealink 6-1:36.0: unexpected response 0
[  302.332691][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.339464][    C0] yealink 3-1:36.0: unexpected response 0
[  302.345481][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.352298][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.359201][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.365962][    C0] yealink 6-1:36.0: unexpected response 0
[  302.371826][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.378601][    C0] yealink 3-1:36.0: unexpected response 0
[  302.384440][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.391254][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.398212][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.404981][    C0] yealink 6-1:36.0: unexpected response 0
[  302.411971][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.418758][    C0] yealink 3-1:36.0: unexpected response 0
[  302.425564][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.432450][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.439324][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.446089][    C0] yealink 6-1:36.0: unexpected response 0
[  302.451953][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.458746][    C0] yealink 3-1:36.0: unexpected response 0
[  302.464682][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.471497][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.478361][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.485136][    C0] yealink 6-1:36.0: unexpected response 0
[  302.490957][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.497752][    C0] yealink 3-1:36.0: unexpected response 0
[  302.503613][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.512842][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.519794][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.526573][    C0] yealink 6-1:36.0: unexpected response 0
[  302.532476][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.539333][    C0] yealink 3-1:36.0: unexpected response 0
[  302.545232][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.552085][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.559118][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.566072][    C0] yealink 6-1:36.0: unexpected response 0
[  302.571990][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.578895][    C0] yealink 3-1:36.0: unexpected response 0
[  302.584741][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.591560][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.598428][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.605197][    C0] yealink 6-1:36.0: unexpected response 0
[  302.611022][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.617785][    C0] yealink 3-1:36.0: unexpected response 0
[  302.625752][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.632561][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.639431][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.646196][    C0] yealink 6-1:36.0: unexpected response 0
[  302.652042][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.658807][    C0] yealink 3-1:36.0: unexpected response 0
[  302.664665][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.671502][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.678400][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.685159][    C0] yealink 6-1:36.0: unexpected response 0
[  302.690996][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.697757][    C0] yealink 3-1:36.0: unexpected response 0
[  302.703595][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.710494][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.719199][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.725991][    C0] yealink 6-1:36.0: unexpected response 0
[  302.732193][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.738991][    C0] yealink 3-1:36.0: unexpected response 0
[  302.744892][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.751811][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.758826][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.765595][    C0] yealink 6-1:36.0: unexpected response 0
[  302.771485][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.778251][    C0] yealink 3-1:36.0: unexpected response 0
[  302.784121][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.791070][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.797971][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.804749][    C0] yealink 6-1:36.0: unexpected response 0
[  302.810610][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.817371][    C0] yealink 3-1:36.0: unexpected response 0
[  302.825087][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.831887][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.838770][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.845527][    C0] yealink 6-1:36.0: unexpected response 0
[  302.851327][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.858087][    C0] yealink 3-1:36.0: unexpected response 0
[  302.863918][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.870908][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.877828][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.884673][    C0] yealink 6-1:36.0: unexpected response 0
[  302.890530][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.897288][    C0] yealink 3-1:36.0: unexpected response 0
[  302.903164][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.910200][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.918016][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.924774][    C0] yealink 6-1:36.0: unexpected response 0
[  302.932254][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.939301][    C0] yealink 3-1:36.0: unexpected response 0
[  302.945124][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.951994][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.958861][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  302.965624][    C0] yealink 6-1:36.0: unexpected response 0
[  302.971471][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.978271][    C0] yealink 3-1:36.0: unexpected response 0
[  302.984105][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  302.990993][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.997935][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.004697][    C0] yealink 6-1:36.0: unexpected response 0
[  303.010509][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.017289][    C0] yealink 3-1:36.0: unexpected response 0
[  303.023118][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.031635][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.038526][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.045287][    C0] yealink 6-1:36.0: unexpected response 0
[  303.051166][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.057931][    C0] yealink 3-1:36.0: unexpected response 0
[  303.063798][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.070693][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.077559][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.084409][    C0] yealink 6-1:36.0: unexpected response 0
[  303.090269][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.097047][    C0] yealink 3-1:36.0: unexpected response 0
[  303.102925][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.109846][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.116767][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.123538][    C0] yealink 6-1:36.0: unexpected response 0
[  303.131438][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.138232][    C0] yealink 3-1:36.0: unexpected response 0
[  303.144074][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.150996][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.157922][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.164689][    C0] yealink 6-1:36.0: unexpected response 0
[  303.170564][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.177351][    C0] yealink 3-1:36.0: unexpected response 0
[  303.183289][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.190281][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.197271][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.204233][    C0] yealink 6-1:36.0: unexpected response 0
[  303.210153][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.217031][    C0] yealink 3-1:36.0: unexpected response 0
[  303.222999][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.230912][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.238886][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.245678][    C0] yealink 6-1:36.0: unexpected response 0
[  303.251591][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.258385][    C0] yealink 3-1:36.0: unexpected response 0
[  303.264294][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.271121][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.278050][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.284827][    C0] yealink 6-1:36.0: unexpected response 0
[  303.290733][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.297499][    C0] yealink 3-1:36.0: unexpected response 0
[  303.303395][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.310294][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.317278][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.324046][    C0] yealink 6-1:36.0: unexpected response 0
[  303.329895][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.336675][    C0] yealink 3-1:36.0: unexpected response 0
[  303.344601][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.351459][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.358418][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.365191][    C0] yealink 6-1:36.0: unexpected response 0
[  303.371081][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.377859][    C0] yealink 3-1:36.0: unexpected response 0
[  303.383796][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.390799][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.397747][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.404512][    C0] yealink 6-1:36.0: unexpected response 0
[  303.410610][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.417379][    C0] yealink 3-1:36.0: unexpected response 0
[  303.423211][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.431051][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.437933][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.444748][    C0] yealink 6-1:36.0: unexpected response 0
[  303.451561][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.458333][    C0] yealink 3-1:36.0: unexpected response 0
[  303.464146][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.471100][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.477997][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.484768][    C0] yealink 6-1:36.0: unexpected response 0
[  303.490757][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.497545][    C0] yealink 3-1:36.0: unexpected response 0
[  303.503435][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.510404][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.517317][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.524100][    C0] yealink 6-1:36.0: unexpected response 0
[  303.530801][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.537588][    C0] yealink 3-1:36.0: unexpected response 0
[  303.544613][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.552565][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.559431][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.566230][    C0] yealink 6-1:36.0: unexpected response 0
[  303.572097][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.579062][    C0] yealink 3-1:36.0: unexpected response 0
[  303.584925][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.591803][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.598738][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.605509][    C0] yealink 6-1:36.0: unexpected response 0
[  303.611401][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.618174][    C0] yealink 3-1:36.0: unexpected response 0
[  303.624080][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.631104][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.639955][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.646748][    C0] yealink 6-1:36.0: unexpected response 0
[  303.652601][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.659373][    C0] yealink 3-1:36.0: unexpected response 0
[  303.665292][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.672170][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.679060][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.685825][    C0] yealink 6-1:36.0: unexpected response 0
[  303.691699][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.698550][    C0] yealink 3-1:36.0: unexpected response 0
[  303.704439][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.711287][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.718169][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.725019][    C0] yealink 6-1:36.0: unexpected response 0
[  303.730939][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.737717][    C0] yealink 3-1:36.0: unexpected response 0
[  303.744662][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.752902][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.759766][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.766530][    C0] yealink 6-1:36.0: unexpected response 0
[  303.772377][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.779157][    C0] yealink 3-1:36.0: unexpected response 0
[  303.785010][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.791852][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.798711][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.805472][    C0] yealink 6-1:36.0: unexpected response 0
[  303.811341][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.818106][    C0] yealink 3-1:36.0: unexpected response 0
[  303.823946][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.830844][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.839926][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.846789][    C0] yealink 6-1:36.0: unexpected response 0
[  303.852692][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.859478][    C0] yealink 3-1:36.0: unexpected response 0
[  303.865399][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.872278][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.879349][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.886133][    C0] yealink 6-1:36.0: unexpected response 0
[  303.891983][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.898844][    C0] yealink 3-1:36.0: unexpected response 0
[  303.904789][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.911954][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.918874][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.925639][    C0] yealink 6-1:36.0: unexpected response 0
[  303.931512][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.938272][    C0] yealink 3-1:36.0: unexpected response 0
[  303.944127][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.952998][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.959876][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  303.966675][    C0] yealink 6-1:36.0: unexpected response 0
[  303.972527][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.979399][    C0] yealink 3-1:36.0: unexpected response 0
[  303.985354][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  303.992186][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.999133][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.005902][    C0] yealink 6-1:36.0: unexpected response 0
[  304.011851][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.018620][    C0] yealink 3-1:36.0: unexpected response 0
[  304.024459][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.031313][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.038203][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.044968][    C0] yealink 6-1:36.0: unexpected response 0
[  304.052809][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.059578][    C0] yealink 3-1:36.0: unexpected response 0
[  304.065387][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.072235][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.079114][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.085880][    C0] yealink 6-1:36.0: unexpected response 0
[  304.091797][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.098568][    C0] yealink 3-1:36.0: unexpected response 0
[  304.104401][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.111267][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.118224][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.124987][    C0] yealink 6-1:36.0: unexpected response 0
[  304.130796][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.137563][    C0] yealink 3-1:36.0: unexpected response 0
[  304.143596][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.151287][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.159129][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.165993][    C0] yealink 6-1:36.0: unexpected response 0
[  304.171913][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.178679][    C0] yealink 3-1:36.0: unexpected response 0
[  304.184581][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.191408][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.198298][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.205059][    C0] yealink 6-1:36.0: unexpected response 0
[  304.210921][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.217684][    C0] yealink 3-1:36.0: unexpected response 0
[  304.223988][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.230897][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.237800][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.244561][    C0] yealink 6-1:36.0: unexpected response 0
[  304.250430][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.257243][    C0] yealink 3-1:36.0: unexpected response 0
[  304.265122][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.271945][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.278888][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.285657][    C0] yealink 6-1:36.0: unexpected response 0
[  304.291595][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.298360][    C0] yealink 3-1:36.0: unexpected response 0
[  304.304316][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.311137][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.318031][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.324806][    C0] yealink 6-1:36.0: unexpected response 0
[  304.330725][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.337498][    C0] yealink 3-1:36.0: unexpected response 0
[  304.343358][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.351218][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.359044][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.365815][    C0] yealink 6-1:36.0: unexpected response 0
[  304.371656][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.378451][    C0] yealink 3-1:36.0: unexpected response 0
[  304.384433][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.391397][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.398309][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.405075][    C0] yealink 6-1:36.0: unexpected response 0
[  304.410934][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.417730][    C0] yealink 3-1:36.0: unexpected response 0
[  304.423570][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.430446][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.437349][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.444115][    C0] yealink 6-1:36.0: unexpected response 0
[  304.449986][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.456750][    C0] yealink 3-1:36.0: unexpected response 0
[  304.464898][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.471735][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.478740][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.485514][    C0] yealink 6-1:36.0: unexpected response 0
[  304.491461][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.498251][    C0] yealink 3-1:36.0: unexpected response 0
[  304.504132][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.511051][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.517938][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.524714][    C0] yealink 6-1:36.0: unexpected response 0
[  304.530595][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.537361][    C0] yealink 3-1:36.0: unexpected response 0
[  304.543226][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.550206][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.559540][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.566316][    C0] yealink 6-1:36.0: unexpected response 0
[  304.572183][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.579051][    C0] yealink 3-1:36.0: unexpected response 0
[  304.585084][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.591974][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.599700][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.606478][    C0] yealink 6-1:36.0: unexpected response 0
[  304.612300][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.619063][    C0] yealink 3-1:36.0: unexpected response 0
[  304.624919][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.631774][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.638859][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.645626][    C0] yealink 6-1:36.0: unexpected response 0
[  304.651493][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.658373][    C0] yealink 3-1:36.0: unexpected response 0
[  304.666296][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.673155][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.680246][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.687018][    C0] yealink 6-1:36.0: unexpected response 0
[  304.692868][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.699633][    C0] yealink 3-1:36.0: unexpected response 0
[  304.705552][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.712557][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.719492][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.726257][    C0] yealink 6-1:36.0: unexpected response 0
[  304.732139][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.738915][    C0] yealink 3-1:36.0: unexpected response 0
[  304.744774][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.751625][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.758550][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.765313][    C0] yealink 6-1:36.0: unexpected response 0
[  304.773360][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.780161][    C0] yealink 3-1:36.0: unexpected response 0
[  304.786008][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.792872][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.799785][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.806545][    C0] yealink 6-1:36.0: unexpected response 0
[  304.812363][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.819128][    C0] yealink 3-1:36.0: unexpected response 0
[  304.824970][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.831843][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.838723][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.845487][    C0] yealink 6-1:36.0: unexpected response 0
[  304.851319][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.858083][    C0] yealink 3-1:36.0: unexpected response 0
[  304.863938][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.872739][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.879630][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.886399][    C0] yealink 6-1:36.0: unexpected response 0
[  304.893082][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.899866][    C0] yealink 3-1:36.0: unexpected response 0
[  304.905717][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.912612][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.919526][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.926293][    C0] yealink 6-1:36.0: unexpected response 0
[  304.932160][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.939144][    C0] yealink 3-1:36.0: unexpected response 0
[  304.945062][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.951911][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.958857][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  304.965621][    C0] yealink 6-1:36.0: unexpected response 0
[  304.972464][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.979217][    C0] yealink 3-1:36.0: unexpected response 0
[  304.985995][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  304.992814][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.999690][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.006459][    C0] yealink 6-1:36.0: unexpected response 0
[  305.012321][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.019082][    C0] yealink 3-1:36.0: unexpected response 0
[  305.024956][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.031790][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.038730][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.045678][    C0] yealink 6-1:36.0: unexpected response 0
[  305.051541][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.058324][    C0] yealink 3-1:36.0: unexpected response 0
[  305.064244][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.073121][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.079992][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.086758][    C0] yealink 6-1:36.0: unexpected response 0
[  305.092810][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.099571][    C0] yealink 3-1:36.0: unexpected response 0
[  305.105371][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.112319][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.119168][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.125928][    C0] yealink 6-1:36.0: unexpected response 0
[  305.131792][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.138559][    C0] yealink 3-1:36.0: unexpected response 0
[  305.144408][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.151233][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.158125][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.164890][    C0] yealink 6-1:36.0: unexpected response 0
[  305.170711][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.177487][    C0] yealink 3-1:36.0: unexpected response 0
[  305.185946][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.192823][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.199756][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.206520][    C0] yealink 6-1:36.0: unexpected response 0
[  305.212342][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.219110][    C0] yealink 3-1:36.0: unexpected response 0
[  305.224975][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.231942][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.238827][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.245612][    C0] yealink 6-1:36.0: unexpected response 0
[  305.251453][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.258224][    C0] yealink 3-1:36.0: unexpected response 0
[  305.264225][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.272186][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.280070][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.286861][    C0] yealink 6-1:36.0: unexpected response 0
[  305.292747][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.299529][    C0] yealink 3-1:36.0: unexpected response 0
[  305.305433][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.312316][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.319224][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.326011][    C0] yealink 6-1:36.0: unexpected response 0
[  305.331905][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.338672][    C0] yealink 3-1:36.0: unexpected response 0
[  305.344529][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.351397][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.358331][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.365115][    C0] yealink 6-1:36.0: unexpected response 0
[  305.371036][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.377805][    C0] yealink 3-1:36.0: unexpected response 0
[  305.385010][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.392951][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.399819][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.406584][    C0] yealink 6-1:36.0: unexpected response 0
[  305.412551][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.419330][    C0] yealink 3-1:36.0: unexpected response 0
[  305.425257][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.432076][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.438943][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.445772][    C0] yealink 6-1:36.0: unexpected response 0
[  305.451738][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.458520][    C0] yealink 3-1:36.0: unexpected response 0
[  305.464341][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.471257][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.480112][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.486906][    C0] yealink 6-1:36.0: unexpected response 0
[  305.492832][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.499608][    C0] yealink 3-1:36.0: unexpected response 0
[  305.505527][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.512368][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.519392][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.526162][    C0] yealink 6-1:36.0: unexpected response 0
[  305.532058][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.538830][    C0] yealink 3-1:36.0: unexpected response 0
[  305.544728][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.551600][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.558506][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.565277][    C0] yealink 6-1:36.0: unexpected response 0
[  305.571129][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.577980][    C0] yealink 3-1:36.0: unexpected response 0
[  305.586026][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.592875][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.600477][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.607241][    C0] yealink 6-1:36.0: unexpected response 0
[  305.613183][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.619952][    C0] yealink 3-1:36.0: unexpected response 0
[  305.626019][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.632821][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.639809][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.646575][    C0] yealink 6-1:36.0: unexpected response 0
[  305.652549][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.659335][    C0] yealink 3-1:36.0: unexpected response 0
[  305.665210][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.672129][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.679074][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.685841][    C0] yealink 6-1:36.0: unexpected response 0
[  305.694008][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.700782][    C0] yealink 3-1:36.0: unexpected response 0
[  305.706684][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.713551][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.721005][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.727773][    C0] yealink 6-1:36.0: unexpected response 0
[  305.733638][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.740404][    C0] yealink 3-1:36.0: unexpected response 0
[  305.746293][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.753135][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.760051][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.766821][    C0] yealink 6-1:36.0: unexpected response 0
[  305.773002][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.779796][    C0] yealink 3-1:36.0: unexpected response 0
[  305.785766][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.793648][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.801550][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.808324][    C0] yealink 6-1:36.0: unexpected response 0
[  305.814181][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.820951][    C0] yealink 3-1:36.0: unexpected response 0
[  305.826878][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.833803][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.840717][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.847527][    C0] yealink 6-1:36.0: unexpected response 0
[  305.853371][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.860135][    C0] yealink 3-1:36.0: unexpected response 0
[  305.866005][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.872834][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.879702][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.886484][    C0] yealink 6-1:36.0: unexpected response 0
[  305.894435][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.901202][    C0] yealink 3-1:36.0: unexpected response 0
[  305.907003][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.913862][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.920800][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.927605][    C0] yealink 6-1:36.0: unexpected response 0
[  305.933496][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.940289][    C0] yealink 3-1:36.0: unexpected response 0
[  305.946201][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.953009][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.959905][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  305.966757][    C0] yealink 6-1:36.0: unexpected response 0
[  305.972671][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.979448][    C0] yealink 3-1:36.0: unexpected response 0
[  305.985327][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  305.993965][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.000831][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.007693][    C0] yealink 6-1:36.0: unexpected response 0
[  306.013604][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.020370][    C0] yealink 3-1:36.0: unexpected response 0
[  306.026257][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.033239][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.040139][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.046911][    C0] yealink 6-1:36.0: unexpected response 0
[  306.052775][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.059541][    C0] yealink 3-1:36.0: unexpected response 0
[  306.065409][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.072262][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.079130][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.085891][    C0] yealink 6-1:36.0: unexpected response 0
[  306.091793][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.098562][    C0] yealink 3-1:36.0: unexpected response 0
[  306.106453][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.113287][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.120251][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.127034][    C0] yealink 6-1:36.0: unexpected response 0
[  306.133031][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.139819][    C0] yealink 3-1:36.0: unexpected response 0
[  306.145697][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.152666][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.159626][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.166400][    C0] yealink 6-1:36.0: unexpected response 0
[  306.172256][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.179019][    C0] yealink 3-1:36.0: unexpected response 0
[  306.185056][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.191860][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.200819][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.207575][    C0] yealink 6-1:36.0: unexpected response 0
[  306.213395][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.220160][    C0] yealink 3-1:36.0: unexpected response 0
[  306.227376][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.234460][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.241772][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.248708][    C0] yealink 6-1:36.0: unexpected response 0
[  306.254546][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.261313][    C0] yealink 3-1:36.0: unexpected response 0
[  306.267493][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.274363][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.281246][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.288017][    C0] yealink 6-1:36.0: unexpected response 0
[  306.293936][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.300714][    C0] yealink 3-1:36.0: unexpected response 0
[  306.308606][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.315487][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.322312][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.329060][    C0] yealink 6-1:36.0: unexpected response 0
[  306.334935][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.341703][    C0] yealink 3-1:36.0: unexpected response 0
[  306.347581][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.354582][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.361413][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.368163][    C0] yealink 6-1:36.0: unexpected response 0
[  306.374020][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.380791][    C0] yealink 3-1:36.0: unexpected response 0
[  306.386643][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.393509][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.402510][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.409287][    C0] yealink 6-1:36.0: unexpected response 0
[  306.415131][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.421901][    C0] yealink 3-1:36.0: unexpected response 0
[  306.427864][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.434779][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.441659][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.448428][    C0] yealink 6-1:36.0: unexpected response 0
[  306.454347][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.461111][    C0] yealink 3-1:36.0: unexpected response 0
[  306.466935][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.473836][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.480722][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.487485][    C0] yealink 6-1:36.0: unexpected response 0
[  306.493328][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.500268][    C0] yealink 3-1:36.0: unexpected response 0
[  306.507981][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.514842][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.521701][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.528458][    C0] yealink 6-1:36.0: unexpected response 0
[  306.534346][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.541165][    C0] yealink 3-1:36.0: unexpected response 0
[  306.547123][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.553961][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.560954][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.567726][    C0] yealink 6-1:36.0: unexpected response 0
[  306.573600][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.580368][    C0] yealink 3-1:36.0: unexpected response 0
[  306.586238][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.593158][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.600071][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.606958][    C0] yealink 6-1:36.0: unexpected response 0
[  306.615117][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.622012][    C0] yealink 3-1:36.0: unexpected response 0
[  306.627915][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.634912][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.641780][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.648535][    C0] yealink 6-1:36.0: unexpected response 0
[  306.654424][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.661192][    C0] yealink 3-1:36.0: unexpected response 0
[  306.667082][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.673951][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.680845][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.687809][    C0] yealink 6-1:36.0: unexpected response 0
[  306.693648][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.700422][    C0] yealink 3-1:36.0: unexpected response 0
[  306.707001][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.715038][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.722983][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.729755][    C0] yealink 6-1:36.0: unexpected response 0
[  306.735591][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.742356][    C0] yealink 3-1:36.0: unexpected response 0
[  306.748248][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.755121][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.762013][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.768766][    C0] yealink 6-1:36.0: unexpected response 0
[  306.774617][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.781395][    C0] yealink 3-1:36.0: unexpected response 0
[  306.787243][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.794128][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.801135][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.807922][    C0] yealink 6-1:36.0: unexpected response 0
[  306.814854][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.821616][    C0] yealink 3-1:36.0: unexpected response 0
[  306.828383][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.835340][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.842229][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.849054][    C0] yealink 6-1:36.0: unexpected response 0
[  306.854927][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.861687][    C0] yealink 3-1:36.0: unexpected response 0
[  306.867549][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.874461][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.881311][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.888075][    C0] yealink 6-1:36.0: unexpected response 0
[  306.893973][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.900745][    C0] yealink 3-1:36.0: unexpected response 0
[  306.906673][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.915763][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.922569][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.929487][    C0] yealink 6-1:36.0: unexpected response 0
[  306.935334][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.942107][    C0] yealink 3-1:36.0: unexpected response 0
[  306.947950][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.954837][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.961841][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  306.968588][    C0] yealink 6-1:36.0: unexpected response 0
[  306.974415][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.981180][    C0] yealink 3-1:36.0: unexpected response 0
[  306.987125][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  306.993925][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.001420][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.008179][    C0] yealink 6-1:36.0: unexpected response 0
[  307.014080][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.020852][    C0] yealink 3-1:36.0: unexpected response 0
[  307.028091][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.034957][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.042861][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.049625][    C0] yealink 6-1:36.0: unexpected response 0
[  307.055444][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.062212][    C0] yealink 3-1:36.0: unexpected response 0
[  307.068148][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.075093][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.081968][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.088838][    C0] yealink 6-1:36.0: unexpected response 0
[  307.094797][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.101564][    C0] yealink 3-1:36.0: unexpected response 0
[  307.107369][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.115487][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.123261][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.130025][    C0] yealink 6-1:36.0: unexpected response 0
[  307.135845][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.142619][    C0] yealink 3-1:36.0: unexpected response 0
[  307.148533][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.155415][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.162328][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.169093][    C0] yealink 6-1:36.0: unexpected response 0
[  307.174983][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.181748][    C0] yealink 3-1:36.0: unexpected response 0
[  307.187701][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.194639][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.201686][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.208466][    C0] yealink 6-1:36.0: unexpected response 0
[  307.214375][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.221145][    C0] yealink 3-1:36.0: unexpected response 0
[  307.227979][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.235809][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.242624][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.249377][    C0] yealink 6-1:36.0: unexpected response 0
[  307.255246][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.262008][    C0] yealink 3-1:36.0: unexpected response 0
[  307.268118][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.275009][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.281849][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.288594][    C0] yealink 6-1:36.0: unexpected response 0
[  307.294512][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.301269][    C0] yealink 3-1:36.0: unexpected response 0
[  307.307111][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.313972][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.322966][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.329741][    C0] yealink 6-1:36.0: unexpected response 0
[  307.335565][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.342326][    C0] yealink 3-1:36.0: unexpected response 0
[  307.348240][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.355125][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.362011][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.368775][    C0] yealink 6-1:36.0: unexpected response 0
[  307.374638][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.381401][    C0] yealink 3-1:36.0: unexpected response 0
[  307.387297][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.394161][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.401103][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.407864][    C0] yealink 6-1:36.0: unexpected response 0
[  307.413721][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.420488][    C0] yealink 3-1:36.0: unexpected response 0
[  307.426403][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.434356][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.442127][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.448905][    C0] yealink 6-1:36.0: unexpected response 0
[  307.454708][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.461476][    C0] yealink 3-1:36.0: unexpected response 0
[  307.467379][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.474182][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.481072][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.487836][    C0] yealink 6-1:36.0: unexpected response 0
[  307.493663][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.500427][    C0] yealink 3-1:36.0: unexpected response 0
[  307.506290][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.513117][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.520043][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.526815][    C0] yealink 6-1:36.0: unexpected response 0
[  307.534916][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.541688][    C0] yealink 3-1:36.0: unexpected response 0
[  307.547536][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.554478][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.561336][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.568096][    C0] yealink 6-1:36.0: unexpected response 0
[  307.573974][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.580759][    C0] yealink 3-1:36.0: unexpected response 0
[  307.586611][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.593437][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.600418][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.607183][    C0] yealink 6-1:36.0: unexpected response 0
[  307.613038][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.619806][    C0] yealink 3-1:36.0: unexpected response 0
[  307.625665][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.634490][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.641389][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.648144][    C0] yealink 6-1:36.0: unexpected response 0
[  307.653988][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.660752][    C0] yealink 3-1:36.0: unexpected response 0
[  307.666609][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.673430][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.680898][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.687652][    C0] yealink 6-1:36.0: unexpected response 0
[  307.693479][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.700264][    C0] yealink 3-1:36.0: unexpected response 0
[  307.706416][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.713274][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.720172][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.726937][    C0] yealink 6-1:36.0: unexpected response 0
[  307.732823][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.739586][    C0] yealink 3-1:36.0: unexpected response 0
[  307.747490][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.754367][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.761752][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.768504][    C0] yealink 6-1:36.0: unexpected response 0
[  307.774380][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.781162][    C0] yealink 3-1:36.0: unexpected response 0
[  307.787106][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.793938][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.801024][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.807790][    C0] yealink 6-1:36.0: unexpected response 0
[  307.813642][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.820404][    C0] yealink 3-1:36.0: unexpected response 0
[  307.826251][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.835088][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.841902][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.848648][    C0] yealink 6-1:36.0: unexpected response 0
[  307.854538][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.861302][    C0] yealink 3-1:36.0: unexpected response 0
[  307.867165][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.874002][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.881037][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.887806][    C0] yealink 6-1:36.0: unexpected response 0
[  307.893679][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.900461][    C0] yealink 3-1:36.0: unexpected response 0
[  307.906312][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.913141][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.920038][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.926816][    C0] yealink 6-1:36.0: unexpected response 0
[  307.932762][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.939539][    C0] yealink 3-1:36.0: unexpected response 0
[  307.946495][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.954463][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.961348][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  307.968303][    C0] yealink 6-1:36.0: unexpected response 0
[  307.974346][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.981139][    C0] yealink 3-1:36.0: unexpected response 0
[  307.987078][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  307.993945][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.001159][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.007946][    C0] yealink 6-1:36.0: unexpected response 0
[  308.013772][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.020534][    C0] yealink 3-1:36.0: unexpected response 0
[  308.026400][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.033232][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.042121][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.048894][    C0] yealink 6-1:36.0: unexpected response 0
[  308.054701][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.061480][    C0] yealink 3-1:36.0: unexpected response 0
[  308.067397][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.074355][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.081198][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.087959][    C0] yealink 6-1:36.0: unexpected response 0
[  308.093873][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.100647][    C0] yealink 3-1:36.0: unexpected response 0
[  308.106574][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.113423][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.120420][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.127197][    C0] yealink 6-1:36.0: unexpected response 0
[  308.133079][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.139861][    C0] yealink 3-1:36.0: unexpected response 0
[  308.146891][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.154766][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.161604][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.168364][    C0] yealink 6-1:36.0: unexpected response 0
[  308.174303][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.181104][    C0] yealink 3-1:36.0: unexpected response 0
[  308.187048][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.193912][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.200799][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.207565][    C0] yealink 6-1:36.0: unexpected response 0
[  308.213574][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.220355][    C0] yealink 3-1:36.0: unexpected response 0
[  308.226231][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.233096][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.240049][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.246818][    C0] yealink 6-1:36.0: unexpected response 0
[  308.253687][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.260462][    C0] yealink 3-1:36.0: unexpected response 0
[  308.267301][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.274130][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.281059][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.287967][    C0] yealink 6-1:36.0: unexpected response 0
[  308.293955][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.300736][    C0] yealink 3-1:36.0: unexpected response 0
[  308.306564][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.313499][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.320460][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.327222][    C0] yealink 6-1:36.0: unexpected response 0
[  308.333332][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.340097][    C0] yealink 3-1:36.0: unexpected response 0
[  308.345909][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.354052][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.360939][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.367701][    C0] yealink 6-1:36.0: unexpected response 0
[  308.374500][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.381353][    C0] yealink 3-1:36.0: unexpected response 0
[  308.387164][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.394139][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.401035][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.407813][    C0] yealink 6-1:36.0: unexpected response 0
[  308.413725][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.420492][    C0] yealink 3-1:36.0: unexpected response 0
[  308.426303][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.433165][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.440070][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.446840][    C0] yealink 6-1:36.0: unexpected response 0
[  308.454632][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.461400][    C0] yealink 3-1:36.0: unexpected response 0
[  308.467200][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.474052][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.480920][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.487692][    C0] yealink 6-1:36.0: unexpected response 0
[  308.493552][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.500336][    C0] yealink 3-1:36.0: unexpected response 0
[  308.506241][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.513070][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.519956][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.526755][    C0] yealink 6-1:36.0: unexpected response 0
[  308.532585][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.539346][    C0] yealink 3-1:36.0: unexpected response 0
[  308.545200][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.553944][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.560827][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.567595][    C0] yealink 6-1:36.0: unexpected response 0
[  308.573479][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.580259][    C0] yealink 3-1:36.0: unexpected response 0
[  308.586207][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.593058][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.600080][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.606844][    C0] yealink 6-1:36.0: unexpected response 0
[  308.612686][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.619457][    C0] yealink 3-1:36.0: unexpected response 0
[  308.625330][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.632156][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.639012][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.645772][    C0] yealink 6-1:36.0: unexpected response 0
[  308.651621][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.658397][    C0] yealink 3-1:36.0: unexpected response 0
[  308.666592][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.673446][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.680372][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.687223][    C0] yealink 6-1:36.0: unexpected response 0
[  308.693064][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.699846][    C0] yealink 3-1:36.0: unexpected response 0
[  308.705752][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.712634][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.719565][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.726333][    C0] yealink 6-1:36.0: unexpected response 0
[  308.732319][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.739089][    C0] yealink 3-1:36.0: unexpected response 0
[  308.744911][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.751803][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.760836][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.767602][    C0] yealink 6-1:36.0: unexpected response 0
[  308.773420][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.780180][    C0] yealink 3-1:36.0: unexpected response 0
[  308.786057][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.792885][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.799837][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.806701][    C0] yealink 6-1:36.0: unexpected response 0
[  308.812647][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.819412][    C0] yealink 3-1:36.0: unexpected response 0
[  308.825276][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.832103][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.838984][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.845746][    C0] yealink 6-1:36.0: unexpected response 0
[  308.851582][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.858345][    C0] yealink 3-1:36.0: unexpected response 0
[  308.866364][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.873170][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.880050][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.886811][    C0] yealink 6-1:36.0: unexpected response 0
[  308.892629][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.899392][    C0] yealink 3-1:36.0: unexpected response 0
[  308.905234][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.912081][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.918930][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.925688][    C0] yealink 6-1:36.0: unexpected response 0
[  308.931514][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.938448][    C0] yealink 3-1:36.0: unexpected response 0
[  308.944350][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.951197][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.960014][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  308.966803][    C0] yealink 6-1:36.0: unexpected response 0
[  308.972611][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.979374][    C0] yealink 3-1:36.0: unexpected response 0
[  308.985207][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  308.992025][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.998922][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.005686][    C0] yealink 6-1:36.0: unexpected response 0
[  309.011522][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.018369][    C0] yealink 3-1:36.0: unexpected response 0
[  309.024200][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.031087][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.037969][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.044747][    C0] yealink 6-1:36.0: unexpected response 0
[  309.050601][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.057367][    C0] yealink 3-1:36.0: unexpected response 0
[  309.063773][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.071529][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.079445][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.086224][    C0] yealink 6-1:36.0: unexpected response 0
[  309.092006][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.098768][    C0] yealink 3-1:36.0: unexpected response 0
[  309.104649][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.111495][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.118422][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.125191][    C0] yealink 6-1:36.0: unexpected response 0
[  309.131044][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.137818][    C0] yealink 3-1:36.0: unexpected response 0
[  309.143742][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.150628][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.157535][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.164309][    C0] yealink 6-1:36.0: unexpected response 0
[  309.172327][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.179115][    C0] yealink 3-1:36.0: unexpected response 0
[  309.184988][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.191856][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.198785][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.205553][    C0] yealink 6-1:36.0: unexpected response 0
[  309.211393][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.218156][    C0] yealink 3-1:36.0: unexpected response 0
[  309.224000][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.230915][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.237831][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.244599][    C0] yealink 6-1:36.0: unexpected response 0
[  309.250468][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.257236][    C0] yealink 3-1:36.0: unexpected response 0
[  309.263103][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.271972][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.278834][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.285813][    C0] yealink 6-1:36.0: unexpected response 0
[  309.291725][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.298488][    C0] yealink 3-1:36.0: unexpected response 0
[  309.304369][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.311219][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.318128][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.324908][    C0] yealink 6-1:36.0: unexpected response 0
[  309.330903][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.337679][    C0] yealink 3-1:36.0: unexpected response 0
[  309.343485][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.351009][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.357841][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.364609][    C0] yealink 6-1:36.0: unexpected response 0
[  309.370456][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.377217][    C0] yealink 3-1:36.0: unexpected response 0
[  309.384933][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.391743][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.398602][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.405363][    C0] yealink 6-1:36.0: unexpected response 0
[  309.411189][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.417951][    C0] yealink 3-1:36.0: unexpected response 0
[  309.423776][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.430659][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.437537][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.444395][    C0] yealink 6-1:36.0: unexpected response 0
[  309.450244][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.457043][    C0] yealink 3-1:36.0: unexpected response 0
[  309.462906][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.471837][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.478695][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.485661][    C0] yealink 6-1:36.0: unexpected response 0
[  309.491506][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.498269][    C0] yealink 3-1:36.0: unexpected response 0
[  309.504114][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.511024][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.518008][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.524773][    C0] yealink 6-1:36.0: unexpected response 0
[  309.530623][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.537382][    C0] yealink 3-1:36.0: unexpected response 0
[  309.543210][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.550219][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.557673][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.564426][    C0] yealink 6-1:36.0: unexpected response 0
[  309.570237][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.577004][    C0] yealink 3-1:36.0: unexpected response 0
[  309.583803][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.590677][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.598574][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.605343][    C0] yealink 6-1:36.0: unexpected response 0
[  309.611166][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.617960][    C0] yealink 3-1:36.0: unexpected response 0
[  309.623781][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.630774][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.637621][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.644381][    C0] yealink 6-1:36.0: unexpected response 0
[  309.650230][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.657020][    C0] yealink 3-1:36.0: unexpected response 0
[  309.662875][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.669760][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.678428][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.685201][    C0] yealink 6-1:36.0: unexpected response 0
[  309.691008][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.697775][    C0] yealink 3-1:36.0: unexpected response 0
[  309.703684][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.710563][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.717503][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.724282][    C0] yealink 6-1:36.0: unexpected response 0
[  309.730160][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.736941][    C0] yealink 3-1:36.0: unexpected response 0
[  309.742871][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.749781][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.757350][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.764110][    C0] yealink 6-1:36.0: unexpected response 0
[  309.770116][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.776877][    C0] yealink 3-1:36.0: unexpected response 0
[  309.783838][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.790673][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.798479][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.805251][    C0] yealink 6-1:36.0: unexpected response 0
[  309.811118][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.817920][    C0] yealink 3-1:36.0: unexpected response 0
[  309.823834][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.830740][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.837601][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.844380][    C0] yealink 6-1:36.0: unexpected response 0
[  309.850264][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.857024][    C0] yealink 3-1:36.0: unexpected response 0
[  309.862943][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.869876][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.876802][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.883595][    C0] yealink 6-1:36.0: unexpected response 0
[  309.891594][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.898362][    C0] yealink 3-1:36.0: unexpected response 0
[  309.904176][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.911205][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.918076][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.924855][    C0] yealink 6-1:36.0: unexpected response 0
[  309.930775][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.937552][    C0] yealink 3-1:36.0: unexpected response 0
[  309.943456][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.950380][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.957265][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  309.964040][    C0] yealink 6-1:36.0: unexpected response 0
[  309.969941][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.976719][    C0] yealink 3-1:36.0: unexpected response 0
[  309.982595][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  309.990496][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.998374][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.005154][    C0] yealink 6-1:36.0: unexpected response 0
[  310.011041][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.017818][    C0] yealink 3-1:36.0: unexpected response 0
[  310.023780][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.030668][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.037602][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.044380][    C0] yealink 6-1:36.0: unexpected response 0
[  310.050277][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.057146][    C0] yealink 3-1:36.0: unexpected response 0
[  310.063119][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.070059][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.076998][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.083779][    C0] yealink 6-1:36.0: unexpected response 0
[  310.091875][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.098662][    C0] yealink 3-1:36.0: unexpected response 0
[  310.104529][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.111426][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.118331][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.125192][    C0] yealink 6-1:36.0: unexpected response 0
[  310.131114][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.137930][    C0] yealink 3-1:36.0: unexpected response 0
[  310.143847][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.150806][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.157890][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.164669][    C0] yealink 6-1:36.0: unexpected response 0
[  310.170558][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.177332][    C0] yealink 3-1:36.0: unexpected response 0
[  310.183207][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.192114][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.199001][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.205781][    C0] yealink 6-1:36.0: unexpected response 0
[  310.211732][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.218501][    C0] yealink 3-1:36.0: unexpected response 0
[  310.224357][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.231263][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.238249][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.245022][    C0] yealink 6-1:36.0: unexpected response 0
[  310.250883][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.257654][    C0] yealink 3-1:36.0: unexpected response 0
[  310.263589][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.270477][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.277391][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.284147][    C0] yealink 6-1:36.0: unexpected response 0
[  310.290906][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.297674][    C0] yealink 3-1:36.0: unexpected response 0
[  310.304567][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.312307][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.319169][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.325940][    C0] yealink 6-1:36.0: unexpected response 0
[  310.331910][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.338684][    C0] yealink 3-1:36.0: unexpected response 0
[  310.344507][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.351455][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.359354][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.366128][    C0] yealink 6-1:36.0: unexpected response 0
[  310.372210][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.378972][    C0] yealink 3-1:36.0: unexpected response 0
[  310.385603][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.393529][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.401364][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.408145][    C0] yealink 6-1:36.0: unexpected response 0
[  310.414187][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.420958][    C0] yealink 3-1:36.0: unexpected response 0
[  310.426868][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.433708][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.440602][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.447366][    C0] yealink 6-1:36.0: unexpected response 0
[  310.453240][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.460012][    C0] yealink 3-1:36.0: unexpected response 0
[  310.465904][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.472843][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.479796][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.486583][    C0] yealink 6-1:36.0: unexpected response 0
[  310.492550][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.499318][    C0] yealink 3-1:36.0: unexpected response 0
[  310.506125][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.513898][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.520785][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.527548][    C0] yealink 6-1:36.0: unexpected response 0
[  310.533382][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.540146][    C0] yealink 3-1:36.0: unexpected response 0
[  310.546180][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.553003][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.559987][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.566755][    C0] yealink 6-1:36.0: unexpected response 0
[  310.572655][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.579427][    C0] yealink 3-1:36.0: unexpected response 0
[  310.585309][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.592155][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.600935][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.607711][    C0] yealink 6-1:36.0: unexpected response 0
[  310.613533][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.620308][    C0] yealink 3-1:36.0: unexpected response 0
[  310.626230][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.633085][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.640006][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.646775][    C0] yealink 6-1:36.0: unexpected response 0
[  310.652655][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.659422][    C0] yealink 3-1:36.0: unexpected response 0
[  310.665297][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.672155][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.679044][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.685814][    C0] yealink 6-1:36.0: unexpected response 0
[  310.691771][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.698546][    C0] yealink 3-1:36.0: unexpected response 0
[  310.705439][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.713317][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.720264][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.727039][    C0] yealink 6-1:36.0: unexpected response 0
[  310.733053][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.739832][    C0] yealink 3-1:36.0: unexpected response 0
[  310.745670][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.752564][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.759485][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.766252][    C0] yealink 6-1:36.0: unexpected response 0
[  310.772175][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.778951][    C0] yealink 3-1:36.0: unexpected response 0
[  310.784802][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.791714][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.799233][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.806006][    C0] yealink 6-1:36.0: unexpected response 0
[  310.812724][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.819479][    C0] yealink 3-1:36.0: unexpected response 0
[  310.826293][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.833157][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.840042][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.846806][    C0] yealink 6-1:36.0: unexpected response 0
[  310.852640][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.859405][    C0] yealink 3-1:36.0: unexpected response 0
[  310.865265][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.872100][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.879026][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.885802][    C0] yealink 6-1:36.0: unexpected response 0
[  310.891716][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.898491][    C0] yealink 3-1:36.0: unexpected response 0
[  310.904365][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.913057][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.919921][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.926682][    C0] yealink 6-1:36.0: unexpected response 0
[  310.932523][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.939287][    C0] yealink 3-1:36.0: unexpected response 0
[  310.945139][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.951966][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.958877][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  310.965637][    C0] yealink 6-1:36.0: unexpected response 0
[  310.971465][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.978340][    C0] yealink 3-1:36.0: unexpected response 0
[  310.984391][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  310.991211][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.998097][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.004861][    C0] yealink 6-1:36.0: unexpected response 0
[  311.010742][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.017505][    C0] yealink 3-1:36.0: unexpected response 0
[  311.025520][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.032359][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.039239][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.046001][    C0] yealink 6-1:36.0: unexpected response 0
[  311.051835][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.058595][    C0] yealink 3-1:36.0: unexpected response 0
[  311.064457][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.071327][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.078186][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.084969][    C0] yealink 6-1:36.0: unexpected response 0
[  311.091482][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.098234][    C0] yealink 3-1:36.0: unexpected response 0
[  311.104031][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.112205][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.119947][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.126713][    C0] yealink 6-1:36.0: unexpected response 0
[  311.132514][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.139278][    C0] yealink 3-1:36.0: unexpected response 0
[  311.145153][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.151982][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.158948][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.165734][    C0] yealink 6-1:36.0: unexpected response 0
[  311.171721][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.178507][    C0] yealink 3-1:36.0: unexpected response 0
[  311.184374][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.191301][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.198310][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.205097][    C0] yealink 6-1:36.0: unexpected response 0
[  311.210981][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.217769][    C0] yealink 3-1:36.0: unexpected response 0
[  311.224927][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.232760][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.239643][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.246410][    C0] yealink 6-1:36.0: unexpected response 0
[  311.252285][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.259050][    C0] yealink 3-1:36.0: unexpected response 0
[  311.264921][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.271841][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.278736][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.285619][    C0] yealink 6-1:36.0: unexpected response 0
[  311.291472][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.298233][    C0] yealink 3-1:36.0: unexpected response 0
[  311.304095][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.311000][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.319833][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.326601][    C0] yealink 6-1:36.0: unexpected response 0
[  311.332474][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.339238][    C0] yealink 3-1:36.0: unexpected response 0
[  311.345150][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.351994][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.359592][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.366361][    C0] yealink 6-1:36.0: unexpected response 0
[  311.372207][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.378967][    C0] yealink 3-1:36.0: unexpected response 0
[  311.384852][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.391761][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.398681][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.405454][    C0] yealink 6-1:36.0: unexpected response 0
[  311.411327][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.418097][    C0] yealink 3-1:36.0: unexpected response 0
[  311.426383][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.433238][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.440214][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.446995][    C0] yealink 6-1:36.0: unexpected response 0
[  311.452863][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.459631][    C0] yealink 3-1:36.0: unexpected response 0
[  311.465630][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.472457][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.479367][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.486142][    C0] yealink 6-1:36.0: unexpected response 0
[  311.492059][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.498824][    C0] yealink 3-1:36.0: unexpected response 0
[  311.504749][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.511761][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.520825][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.527652][    C0] yealink 6-1:36.0: unexpected response 0
[  311.533544][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.540313][    C0] yealink 3-1:36.0: unexpected response 0
[  311.546260][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.553322][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.560199][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.566961][    C0] yealink 6-1:36.0: unexpected response 0
[  311.572824][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.579634][    C0] yealink 3-1:36.0: unexpected response 0
[  311.585449][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.592261][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.599217][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.605977][    C0] yealink 6-1:36.0: unexpected response 0
[  311.611825][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.618792][    C0] yealink 3-1:36.0: unexpected response 0
[  311.624686][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.633307][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.640191][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.646954][    C0] yealink 6-1:36.0: unexpected response 0
[  311.652853][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.659620][    C0] yealink 3-1:36.0: unexpected response 0
[  311.665481][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.672406][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.679290][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.686054][    C0] yealink 6-1:36.0: unexpected response 0
[  311.692033][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.698884][    C0] yealink 3-1:36.0: unexpected response 0
[  311.704741][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.711575][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.718488][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.725287][    C0] yealink 6-1:36.0: unexpected response 0
[  311.733625][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.740476][    C0] yealink 3-1:36.0: unexpected response 0
[  311.746339][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.753238][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.760209][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.766976][    C0] yealink 6-1:36.0: unexpected response 0
[  311.772842][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.779698][    C0] yealink 3-1:36.0: unexpected response 0
[  311.785617][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.792459][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.799416][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.806179][    C0] yealink 6-1:36.0: unexpected response 0
[  311.812087][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.818849][    C0] yealink 3-1:36.0: unexpected response 0
[  311.824836][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.833687][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.840558][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.847671][    C0] yealink 6-1:36.0: unexpected response 0
[  311.854374][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.861164][    C0] yealink 3-1:36.0: unexpected response 0
[  311.867090][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.874143][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.881046][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.887825][    C0] yealink 6-1:36.0: unexpected response 0
[  311.893742][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.900513][    C0] yealink 3-1:36.0: unexpected response 0
[  311.906367][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.913261][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.920209][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.927086][    C0] yealink 6-1:36.0: unexpected response 0
[  311.935085][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.941864][    C0] yealink 3-1:36.0: unexpected response 0
[  311.947739][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.954696][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.961555][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  311.968662][    C0] yealink 6-1:36.0: unexpected response 0
[  311.974548][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.981394][    C0] yealink 3-1:36.0: unexpected response 0
[  311.987409][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  311.994308][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.001167][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.007929][    C0] yealink 6-1:36.0: unexpected response 0
[  312.013772][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.020533][    C0] yealink 3-1:36.0: unexpected response 0
[  312.027169][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.035054][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.042800][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.049563][    C0] yealink 6-1:36.0: unexpected response 0
[  312.055349][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.062104][    C0] yealink 3-1:36.0: unexpected response 0
[  312.067939][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.074838][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.081637][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.088383][    C0] yealink 6-1:36.0: unexpected response 0
[  312.094236][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.101007][    C0] yealink 3-1:36.0: unexpected response 0
[  312.106858][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.113712][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.120574][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.127334][    C0] yealink 6-1:36.0: unexpected response 0
[  312.133178][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.139942][    C0] yealink 3-1:36.0: unexpected response 0
[  312.147652][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.154556][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.161474][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.168234][    C0] yealink 6-1:36.0: unexpected response 0
[  312.174121][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.180890][    C0] yealink 3-1:36.0: unexpected response 0
[  312.186790][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.193647][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.200533][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.207301][    C0] yealink 6-1:36.0: unexpected response 0
[  312.213165][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.219937][    C0] yealink 3-1:36.0: unexpected response 0
[  312.225823][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.232685][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.241567][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.248450][    C0] yealink 6-1:36.0: unexpected response 0
[  312.254268][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.261040][    C0] yealink 3-1:36.0: unexpected response 0
[  312.266955][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.273827][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.280728][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.287495][    C0] yealink 6-1:36.0: unexpected response 0
[  312.293359][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.300126][    C0] yealink 3-1:36.0: unexpected response 0
[  312.305979][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.312817][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.319707][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.326526][    C0] yealink 6-1:36.0: unexpected response 0
[  312.332377][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.339148][    C0] yealink 3-1:36.0: unexpected response 0
[  312.346877][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.353690][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.360588][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.367460][    C0] yealink 6-1:36.0: unexpected response 0
[  312.373297][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.380068][    C0] yealink 3-1:36.0: unexpected response 0
[  312.386064][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.392864][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.399850][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.406612][    C0] yealink 6-1:36.0: unexpected response 0
[  312.412398][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.419159][    C0] yealink 3-1:36.0: unexpected response 0
[  312.425090][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.431936][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.440816][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.447597][    C0] yealink 6-1:36.0: unexpected response 0
[  312.453404][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.460250][    C0] yealink 3-1:36.0: unexpected response 0
[  312.466170][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.473026][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.479936][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.486786][    C0] yealink 6-1:36.0: unexpected response 0
[  312.492637][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.499401][    C0] yealink 3-1:36.0: unexpected response 0
[  312.505229][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.512044][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.518939][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.525699][    C0] yealink 6-1:36.0: unexpected response 0
[  312.531545][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.538304][    C0] yealink 3-1:36.0: unexpected response 0
[  312.544311][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.552354][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.560276][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.567048][    C0] yealink 6-1:36.0: unexpected response 0
[  312.572869][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.579644][    C0] yealink 3-1:36.0: unexpected response 0
[  312.585517][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.592361][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.599266][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.606038][    C0] yealink 6-1:36.0: unexpected response 0
[  312.611921][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.618706][    C0] yealink 3-1:36.0: unexpected response 0
[  312.624625][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.631454][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.638401][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.645188][    C0] yealink 6-1:36.0: unexpected response 0
[  312.652122][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.658898][    C0] yealink 3-1:36.0: unexpected response 0
[  312.665774][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.672609][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.679532][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.686297][    C0] yealink 6-1:36.0: unexpected response 0
[  312.692199][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.698977][    C0] yealink 3-1:36.0: unexpected response 0
[  312.705755][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.712577][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.719557][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.726332][    C0] yealink 6-1:36.0: unexpected response 0
[  312.732164][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.738935][    C0] yealink 3-1:36.0: unexpected response 0
[  312.744888][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.752681][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.760610][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.767387][    C0] yealink 6-1:36.0: unexpected response 0
[  312.773211][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.779981][    C0] yealink 3-1:36.0: unexpected response 0
[  312.785861][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.792686][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.799567][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.806335][    C0] yealink 6-1:36.0: unexpected response 0
[  312.812220][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.818986][    C0] yealink 3-1:36.0: unexpected response 0
[  312.824921][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.831784][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.838715][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.845490][    C0] yealink 6-1:36.0: unexpected response 0
[  312.851415][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.858182][    C0] yealink 3-1:36.0: unexpected response 0
[  312.866324][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.873138][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.880008][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.886787][    C0] yealink 6-1:36.0: unexpected response 0
[  312.892666][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.899438][    C0] yealink 3-1:36.0: unexpected response 0
[  312.905313][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.912174][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.919102][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.925866][    C0] yealink 6-1:36.0: unexpected response 0
[  312.931769][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.938563][    C0] yealink 3-1:36.0: unexpected response 0
[  312.944374][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.952180][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.959042][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  312.965814][    C0] yealink 6-1:36.0: unexpected response 0
[  312.973358][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.980132][    C0] yealink 3-1:36.0: unexpected response 0
[  312.985955][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  312.992841][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.999785][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.006564][    C0] yealink 6-1:36.0: unexpected response 0
[  313.012488][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.019269][    C0] yealink 3-1:36.0: unexpected response 0
[  313.025198][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.032036][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.038965][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.045734][    C0] yealink 6-1:36.0: unexpected response 0
[  313.051600][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.058366][    C0] yealink 3-1:36.0: unexpected response 0
[  313.066194][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.073024][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.079908][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.086710][    C0] yealink 6-1:36.0: unexpected response 0
[  313.092603][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.099369][    C0] yealink 3-1:36.0: unexpected response 0
[  313.105264][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.112115][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.119086][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.125945][    C0] yealink 6-1:36.0: unexpected response 0
[  313.131796][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.138727][    C0] yealink 3-1:36.0: unexpected response 0
[  313.144599][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.151455][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.160463][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.167258][    C0] yealink 6-1:36.0: unexpected response 0
[  313.173169][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.179934][    C0] yealink 3-1:36.0: unexpected response 0
[  313.185827][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.192710][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.199685][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.206463][    C0] yealink 6-1:36.0: unexpected response 0
[  313.212326][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.219095][    C0] yealink 3-1:36.0: unexpected response 0
[  313.225006][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.231873][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.238781][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.245558][    C0] yealink 6-1:36.0: unexpected response 0
[  313.251558][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.258422][    C0] yealink 3-1:36.0: unexpected response 0
[  313.265457][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.273270][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.280144][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.286923][    C0] yealink 6-1:36.0: unexpected response 0
[  313.293228][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.300009][    C0] yealink 3-1:36.0: unexpected response 0
[  313.305874][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.312760][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.319756][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.326525][    C0] yealink 6-1:36.0: unexpected response 0
[  313.332374][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.339137][    C0] yealink 3-1:36.0: unexpected response 0
[  313.345055][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.352155][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.359078][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.365845][    C0] yealink 6-1:36.0: unexpected response 0
[  313.373758][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.380528][    C0] yealink 3-1:36.0: unexpected response 0
[  313.386369][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.393274][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.400193][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.407051][    C0] yealink 6-1:36.0: unexpected response 0
[  313.412945][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.419728][    C0] yealink 3-1:36.0: unexpected response 0
[  313.425594][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.432428][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.439412][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.446179][    C0] yealink 6-1:36.0: unexpected response 0
[  313.452023][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.458789][    C0] yealink 3-1:36.0: unexpected response 0
[  313.464654][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.473471][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.480431][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.487210][    C0] yealink 6-1:36.0: unexpected response 0
[  313.493146][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.499918][    C0] yealink 3-1:36.0: unexpected response 0
[  313.505754][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.512669][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.519586][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.526356][    C0] yealink 6-1:36.0: unexpected response 0
[  313.532194][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.538958][    C0] yealink 3-1:36.0: unexpected response 0
[  313.544879][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.551721][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.558701][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.565491][    C0] yealink 6-1:36.0: unexpected response 0
[  313.573494][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.580283][    C0] yealink 3-1:36.0: unexpected response 0
[  313.586140][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.593035][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.599972][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.606747][    C0] yealink 6-1:36.0: unexpected response 0
[  313.612604][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.619375][    C0] yealink 3-1:36.0: unexpected response 0
[  313.625263][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.632640][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.639680][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.646468][    C0] yealink 6-1:36.0: unexpected response 0
[  313.652517][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.659319][    C0] yealink 3-1:36.0: unexpected response 0
[  313.665191][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.673058][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.679931][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.686707][    C0] yealink 6-1:36.0: unexpected response 0
[  313.694309][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.701083][    C0] yealink 3-1:36.0: unexpected response 0
[  313.706975][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.713833][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.720832][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.727601][    C0] yealink 6-1:36.0: unexpected response 0
[  313.733499][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.740260][    C0] yealink 3-1:36.0: unexpected response 0
[  313.746209][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.753044][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.759924][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.766697][    C0] yealink 6-1:36.0: unexpected response 0
[  313.772542][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.779305][    C0] yealink 3-1:36.0: unexpected response 0
[  313.786995][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.793820][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.800750][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.807517][    C0] yealink 6-1:36.0: unexpected response 0
[  313.813431][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.820206][    C0] yealink 3-1:36.0: unexpected response 0
[  313.826109][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.832975][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.839899][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.846663][    C0] yealink 6-1:36.0: unexpected response 0
[  313.852529][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.859291][    C0] yealink 3-1:36.0: unexpected response 0
[  313.865153][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.872017][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.880922][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.887711][    C0] yealink 6-1:36.0: unexpected response 0
[  313.893538][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.900483][    C0] yealink 3-1:36.0: unexpected response 0
[  313.906420][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.913259][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.920836][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.927606][    C0] yealink 6-1:36.0: unexpected response 0
[  313.933458][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.940226][    C0] yealink 3-1:36.0: unexpected response 0
[  313.946325][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.953135][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.960012][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  313.966789][    C0] yealink 6-1:36.0: unexpected response 0
[  313.972805][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.979582][    C0] yealink 3-1:36.0: unexpected response 0
[  313.986773][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  313.994660][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.001552][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.008309][    C0] yealink 6-1:36.0: unexpected response 0
[  314.014211][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.021355][    C0] yealink 3-1:36.0: unexpected response 0
[  314.027225][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.034078][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.040965][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.047733][    C0] yealink 6-1:36.0: unexpected response 0
[  314.053596][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.060449][    C0] yealink 3-1:36.0: unexpected response 0
[  314.066324][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.073165][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.082304][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.089094][    C0] yealink 6-1:36.0: unexpected response 0
[  314.094939][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.101712][    C0] yealink 3-1:36.0: unexpected response 0
[  314.107652][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.114545][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.121529][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.128299][    C0] yealink 6-1:36.0: unexpected response 0
[  314.134172][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.140973][    C0] yealink 3-1:36.0: unexpected response 0
[  314.146836][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.153840][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.160745][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.167516][    C0] yealink 6-1:36.0: unexpected response 0
[  314.173408][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.180185][    C0] yealink 3-1:36.0: unexpected response 0
[  314.188088][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.194990][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.201878][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.208643][    C0] yealink 6-1:36.0: unexpected response 0
[  314.214644][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.221416][    C0] yealink 3-1:36.0: unexpected response 0
[  314.227409][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.234405][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.241322][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.248093][    C0] yealink 6-1:36.0: unexpected response 0
[  314.254033][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.260807][    C0] yealink 3-1:36.0: unexpected response 0
[  314.266727][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.273568][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.280489][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.287346][    C0] yealink 6-1:36.0: unexpected response 0
[  314.295264][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.302056][    C0] yealink 3-1:36.0: unexpected response 0
[  314.307897][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.315007][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.321824][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.328576][    C0] yealink 6-1:36.0: unexpected response 0
[  314.335126][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.341886][    C0] yealink 3-1:36.0: unexpected response 0
[  314.347724][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.354620][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.361436][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.368184][    C0] yealink 6-1:36.0: unexpected response 0
[  314.374058][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.380822][    C0] yealink 3-1:36.0: unexpected response 0
[  314.386690][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.395580][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.402410][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.409184][    C0] yealink 6-1:36.0: unexpected response 0
[  314.415127][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.421896][    C0] yealink 3-1:36.0: unexpected response 0
[  314.427766][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.434706][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.441574][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.448499][    C0] yealink 6-1:36.0: unexpected response 0
[  314.454391][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.461152][    C0] yealink 3-1:36.0: unexpected response 0
[  314.467002][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.473843][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.480749][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.487517][    C0] yealink 6-1:36.0: unexpected response 0
[  314.495407][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.502180][    C0] yealink 3-1:36.0: unexpected response 0
[  314.508088][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.515060][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.521905][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.528661][    C0] yealink 6-1:36.0: unexpected response 0
[  314.534527][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.541290][    C0] yealink 3-1:36.0: unexpected response 0
[  314.547252][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.554058][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.561656][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.564601][   T31] INFO: task kworker/1:2:789 blocked for more than 144 seconds.
[  314.568428][    C0] yealink 6-1:36.0: unexpected response 0
[  314.576130][   T31]       Not tainted syzkaller #0
[  314.581878][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.593403][    C0] yealink 3-1:36.0: unexpected response 0
[  314.595009][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  314.599317][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.608230][   T31] task:kworker/1:2     state:D stack:23208 pid:789   tgid:789   ppid:2      task_flags:0x4288060 flags:0x00080000
[  314.615783][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.627190][   T31] Workqueue: usb_hub_wq hub_event
[  314.634479][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.640215][   T31] Call Trace:
[  314.645096][    C0] yealink 6-1:36.0: unexpected response 0
[  314.645222][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.648874][   T31]  <TASK>
[  314.654098][    C0] yealink 3-1:36.0: unexpected response 0
[  314.669655][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.676541][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.681886][   T31]  __schedule+0x15dd/0x52d0
[  314.683406][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.694527][    C0] yealink 6-1:36.0: unexpected response 0
[  314.700457][   T31]  ? __pfx___schedule+0x10/0x10
[  314.700530][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.712166][    C0] yealink 3-1:36.0: unexpected response 0
[  314.717958][   T31]  ? schedule+0x90/0x360
[  314.720310][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.722281][   T31]  schedule+0x164/0x360
[  314.729060][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.729184][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.735230][   T31]  schedule_preempt_disabled+0x13/0x30
[  314.739951][    C0] yealink 6-1:36.0: unexpected response 0
[  314.758013][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.758334][   T31]  __mutex_lock+0x7fe/0x1300
[  314.764785][    C0] yealink 3-1:36.0: unexpected response 0
[  314.764919][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.765041][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.789063][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.789281][   T31]  ? __mutex_lock+0x5ac/0x1300
[  314.795850][    C0] yealink 6-1:36.0: unexpected response 0
[  314.797246][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.807307][   T31]  ? __input_unregister_device+0x328/0x640
[  314.813560][    C0] yealink 3-1:36.0: unexpected response 0
[  314.820770][   T31]  ? __pfx___mutex_lock+0x10/0x10
[  314.826210][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.831942][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  314.837063][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.837167][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.843361][   T31]  ? do_raw_spin_lock+0x12b/0x2f0
[  314.849511][    C0] yealink 6-1:36.0: unexpected response 0
[  314.849745][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.856874][   T31]  ? _raw_spin_unlock_irq+0x23/0x50
[  314.861533][    C0] yealink 3-1:36.0: unexpected response 0
[  314.867785][   T31]  __input_unregister_device+0x328/0x640
[  314.874204][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.879841][   T31]  input_unregister_device+0x9b/0x100
[  314.885112][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.892309][   T31]  usb_cleanup+0x7c/0x1e0
[  314.897489][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.897513][    C0] yealink 6-1:36.0: unexpected response 0
[  314.899781][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.910413][   T31]  ? usb_disconnect+0x1b/0x70
[  314.914036][    C0] yealink 3-1:36.0: unexpected response 0
[  314.921207][   T31]  usb_disconnect+0x42/0x70
[  314.926626][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  314.933500][   T31]  usb_unbind_interface+0x26e/0x910
[  314.938121][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.938213][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  314.938234][    C0] yealink 6-1:36.0: unexpected response 0
[  314.938391][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.986312][    C0] yealink 3-1:36.0: unexpected response 0
[  314.992266][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.000581][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.003588][   T31]  ? sysfs_remove_group+0x23d/0x2e0
[  315.008533][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.014350][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  315.019445][    C0] yealink 6-1:36.0: unexpected response 0
[  315.025470][   T31]  ? __pfx_usb_unbind_interface+0x10/0x10
[  315.030926][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.037027][   T31]  device_release_driver_internal+0x4d9/0x860
[  315.043219][    C0] yealink 3-1:36.0: unexpected response 0
[  315.049604][   T31]  bus_remove_device+0x34d/0x440
[  315.055268][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.060478][   T31]  device_del+0x527/0x8f0
[  315.067019][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.067107][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.084885][    C0] yealink 6-1:36.0: unexpected response 0
[  315.090744][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.091247][   T31]  ? __pfx_device_del+0x10/0x10
[  315.097505][    C0] yealink 3-1:36.0: unexpected response 0
[  315.097642][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.099810][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.111555][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  315.115662][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.122572][   T31]  ? kobject_put+0x51d/0x560
[  315.128046][    C0] yealink 6-1:36.0: unexpected response 0
[  315.128263][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.128286][    C0] yealink 3-1:36.0: unexpected response 0
[  315.128365][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.128502][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.171437][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.172385][   T31]  usb_disable_device+0x3d4/0x8d0
[  315.178199][    C0] yealink 6-1:36.0: unexpected response 0
[  315.178365][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.183799][   T31]  usb_disconnect+0x32f/0x990
[  315.189051][    C0] yealink 3-1:36.0: unexpected response 0
[  315.189262][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.197972][   T31]  hub_event+0x1cc9/0x4f30
[  315.200725][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.224391][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  315.225702][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.230063][   T31]  ? __lock_acquire+0x6b5/0x2cf0
[  315.236797][    C0] yealink 6-1:36.0: unexpected response 0
[  315.237964][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.254583][    C0] yealink 3-1:36.0: unexpected response 0
[  315.260386][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  315.260439][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.266613][   T31]  ? __pfx_hub_event+0x10/0x10
[  315.272950][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.284421][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.284728][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  315.291187][    C0] yealink 6-1:36.0: unexpected response 0
[  315.297397][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  315.302763][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.302787][    C0] yealink 3-1:36.0: unexpected response 0
[  315.305169][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.311411][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  315.315477][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.321425][   T31]  ? process_scheduled_works+0xa25/0x1830
[  315.328000][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.333843][   T31]  ? process_scheduled_works+0xa25/0x1830
[  315.340400][    C0] yealink 6-1:36.0: unexpected response 0
[  315.340566][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.347730][   T31]  process_scheduled_works+0xb02/0x1830
[  315.352929][    C0] yealink 3-1:36.0: unexpected response 0
[  315.359007][   T31]  ? __pfx_process_scheduled_works+0x10/0x10
[  315.364488][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.371245][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  315.376669][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.376779][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.376801][    C0] yealink 6-1:36.0: unexpected response 0
[  315.376875][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.376896][    C0] yealink 3-1:36.0: unexpected response 0
[  315.376995][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.377094][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.389372][   T31]  ? assign_work+0x3d5/0x5e0
[  315.395569][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.401285][   T31]  worker_thread+0xa50/0xfc0
[  315.407795][    C0] yealink 6-1:36.0: unexpected response 0
[  315.407949][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.407978][    C0] yealink 3-1:36.0: unexpected response 0
[  315.410295][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.487465][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.490171][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  315.494399][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.494423][    C0] yealink 6-1:36.0: unexpected response 0
[  315.494507][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.494528][    C0] yealink 3-1:36.0: unexpected response 0
[  315.494625][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.506956][   T31]  kthread+0x388/0x470
[  315.507216][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.514677][   T31]  ? __pfx_worker_thread+0x10/0x10
[  315.521714][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.526874][   T31]  ? __pfx_kthread+0x10/0x10
[  315.531957][    C0] yealink 6-1:36.0: unexpected response 0
[  315.536291][   T31]  ret_from_fork+0x51e/0xb90
[  315.542890][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.548522][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  315.554735][    C0] yealink 3-1:36.0: unexpected response 0
[  315.554940][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.594333][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.594867][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  315.601186][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.608519][   T31]  ? __switch_to+0xc7d/0x1450
[  315.613550][    C0] yealink 6-1:36.0: unexpected response 0
[  315.618596][   T31]  ? __pfx_kthread+0x10/0x10
[  315.624104][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.635205][    C0] yealink 3-1:36.0: unexpected response 0
[  315.641187][   T31]  ret_from_fork_asm+0x1a/0x30
[  315.642323][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.652834][   T31]  </TASK>
[  315.653809][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.662738][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.662979][   T31] 
[  315.662979][   T31] Showing all locks held in the system:
[  315.669516][    C0] yealink 6-1:36.0: unexpected response 0
[  315.669686][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.669710][    C0] yealink 3-1:36.0: unexpected response 0
[  315.669795][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.669907][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.669998][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.670019][    C0] yealink 6-1:36.0: unexpected response 0
[  315.670102][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.670122][    C0] yealink 3-1:36.0: unexpected response 0
[  315.670214][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.670314][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.670411][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.670432][    C0] yealink 6-1:36.0: unexpected response 0
[  315.670544][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.767406][    C0] yealink 3-1:36.0: unexpected response 0
[  315.773436][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.779029][   T31] 3 locks held by kworker/0:0/9:
[  315.781796][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.785383][   T31] 3 locks held by kworker/u8:0/12:
[  315.793168][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.800442][   T31]  #0: ffff88813fe44148
[  315.803931][    C0] yealink 6-1:36.0: unexpected response 0
[  315.804082][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.808535][   T31]  (
[  315.813776][    C0] yealink 3-1:36.0: unexpected response 0
[  315.813940][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.816223][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.823006][   T31] (wq_completion)events_unbound
[  315.823540][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.829977][   T31] ){+.+.}-{0:0}
[  315.835921][    C0] yealink 6-1:36.0: unexpected response 0
[  315.836232][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.842988][   T31] , at: process_scheduled_works+0x9ea/0x1830
[  315.847737][    C0] yealink 3-1:36.0: unexpected response 0
[  315.847862][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.847994][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.848078][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.856203][   T31]  #1: 
[  315.858381][    C0] yealink 6-1:36.0: unexpected response 0
[  315.864069][   T31] ffffc90000117c40
[  315.870954][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.877565][   T31]  (
[  315.882826][    C0] yealink 3-1:36.0: unexpected response 0
[  315.890050][   T31] (linkwatch_work).work
[  315.896524][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.903351][   T31] ){+.+.}-{0:0}
[  315.905954][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.906058][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.906080][    C0] yealink 6-1:36.0: unexpected response 0
[  315.906187][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.906209][    C0] yealink 3-1:36.0: unexpected response 0
[  315.919313][   T31] , at: process_scheduled_works+0xa25/0x1830
[  315.922503][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  315.930949][   T31]  #2: 
[  315.937174][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.942922][   T31] ffffffff8fbcd088
[  315.944999][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  315.952220][   T31]  (
[  315.958467][    C0] yealink 6-1:36.0: unexpected response 0
[  315.958655][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.965846][   T31] rtnl_mutex
[  315.970976][    C0] yealink 3-1:36.0: unexpected response 0
[  315.977970][   T31] ){+.+.}-{4:4}
[  315.982827][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.043572][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.050416][   T31] , at: linkwatch_event+0xe/0x60
[  316.052680][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.055709][   T31] 1 lock held by khungtaskd/31:
[  316.062108][    C0] yealink 6-1:36.0: unexpected response 0
[  316.067290][   T31]  #0: ffffffff8e7602e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[  316.072873][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.083302][   T31] 6 locks held by kworker/u8:3/49:
[  316.089460][    C0] yealink 3-1:36.0: unexpected response 0
[  316.090886][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.107179][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.114070][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.120885][    C0] yealink 6-1:36.0: unexpected response 0
[  316.126913][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.127805][   T31]  #0: ffff88801b6ce948
[  316.133718][    C0] yealink 3-1:36.0: unexpected response 0
[  316.136275][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.139532][   T31]  (
[  316.143630][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.159579][   T31] (wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x9ea/0x1830
[  316.159698][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.175229][    C0] yealink 6-1:36.0: unexpected response 0
[  316.181010][   T31]  #1: ffffc90000b97c40 (net_cleanup_work){+.+.}-{0:0}
[  316.181101][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.188575][   T31] , at: process_scheduled_works+0xa25/0x1830
[  316.194848][    C0] yealink 3-1:36.0: unexpected response 0
[  316.195021][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.201168][   T31]  #2: 
[  316.206875][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.214227][   T31] ffffffff8fbbe870
[  316.216470][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.224672][   T31]  (
[  316.226801][    C0] yealink 6-1:36.0: unexpected response 0
[  316.233528][   T31] pernet_ops_rwsem
[  316.236207][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.242028][   T31] ){++++}-{4:4}
[  316.245456][    C0] yealink 3-1:36.0: unexpected response 0
[  316.246977][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.253150][   T31] , at: cleanup_net+0xf4/0x800
[  316.256975][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.263899][   T31]  #3: 
[  316.268388][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.273263][   T31] ffff8880699240e8
[  316.279829][    C0] yealink 6-1:36.0: unexpected response 0
[  316.279975][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.279997][    C0] yealink 3-1:36.0: unexpected response 0
[  316.280081][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.280200][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.325148][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.331912][   T31]  (&dev->mutex
[  316.331930][    C0] yealink 6-1:36.0: unexpected response 0
[  316.333242][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.335997][   T31] ){....}-{4:4}
[  316.341090][    C0] yealink 3-1:36.0: unexpected response 0
[  316.348505][   T31] , at: devlink_pernet_pre_exit+0x117/0x3f0
[  316.353265][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.358862][   T31]  #4: 
[  316.362969][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.379104][   T31] ffff888057297250 (&devlink->lock_key#8){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x129/0x3f0
[  316.379204][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.379228][    C0] yealink 6-1:36.0: unexpected response 0
[  316.402028][   T31]  #5: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_dev_lock+0x257/0x2f0
[  316.402212][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.418253][    C0] yealink 3-1:36.0: unexpected response 0
[  316.424080][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.424572][   T31] 6 locks held by kworker/1:2/789:
[  316.430998][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.433346][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.449894][    C0] yealink 6-1:36.0: unexpected response 0
[  316.455662][   T31]  #0: ffff8880216b1d48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}
[  316.455729][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.455737][   T31] , at: process_scheduled_works+0x9ea/0x1830
[  316.463356][    C0] yealink 3-1:36.0: unexpected response 0
[  316.481814][   T31]  #1: ffffc90003ca7c40 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0xa25/0x1830
[  316.481969][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.498984][ T1296] ieee802154 phy0 wpan0: encryption failed: -22
[  316.500849][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.507363][ T1296] ieee802154 phy1 wpan1: encryption failed: -22
[  316.513860][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.522769][   T31]  #2: 
[  316.526652][    C0] yealink 6-1:36.0: unexpected response 0
[  316.526832][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.531093][   T31] ffff88802a602198
[  316.535119][    C0] yealink 3-1:36.0: unexpected response 0
[  316.535273][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.542428][   T31]  (
[  316.547960][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.553038][   T31] &dev->mutex
[  316.558203][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.558227][    C0] yealink 6-1:36.0: unexpected response 0
[  316.558328][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.558349][    C0] yealink 3-1:36.0: unexpected response 0
[  316.558427][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.559310][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.562457][   T31] ){....}-{4:4}
[  316.567893][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.571418][   T31] , at: hub_event+0x17f/0x4f30
[  316.577850][    C0] yealink 6-1:36.0: unexpected response 0
[  316.578016][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.578039][    C0] yealink 3-1:36.0: unexpected response 0
[  316.578158][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.649665][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.651296][   T31]  #3: ffff888025a2a198 (&dev->mutex){....}-{4:4}, at: usb_disconnect+0xf8/0x990
[  316.657763][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.666657][   T31]  #4: ffff888025826160
[  316.672982][    C0] yealink 6-1:36.0: unexpected response 0
[  316.674084][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.678827][   T31]  (
[  316.682836][    C0] yealink 3-1:36.0: unexpected response 0
[  316.689932][   T31] &dev->mutex
[  316.692298][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.703401][   T31] ){....}-{4:4}, at: device_release_driver_internal+0xb6/0x860
[  316.708035][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.722366][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.729214][    C0] yealink 6-1:36.0: unexpected response 0
[  316.735268][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.735999][   T31]  #5: ffffffff8f63d588
[  316.742030][    C0] yealink 3-1:36.0: unexpected response 0
[  316.744194][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.747895][   T31]  (
[  316.752005][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.767978][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.774741][    C0] yealink 6-1:36.0: unexpected response 0
[  316.780597][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.780992][   T31] input_mutex
[  316.787356][    C0] yealink 3-1:36.0: unexpected response 0
[  316.787485][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.803216][   T31] ){+.+.}-{4:4}, at: __input_unregister_device+0x328/0x640
[  316.803296][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.817354][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.817354][   T31] 5 locks held by kworker/u8:6/968:
[  316.817381][    C0] yealink 6-1:36.0: unexpected response 0
[  316.824913][   T31]  #0: 
[  316.829646][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.836711][   T31] ffff8880b873ade0
[  316.837921][    C0] yealink 3-1:36.0: unexpected response 0
[  316.845034][   T31]  (
[  316.848530][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.854865][   T31] &rq->__lock
[  316.858907][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.864757][   T31] ){-.-.}-{2:2}
[  316.866748][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.873377][   T31] , at: raw_spin_rq_lock_nested+0x31/0x150
[  316.876842][    C0] yealink 6-1:36.0: unexpected response 0
[  316.877001][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.877023][    C0] yealink 3-1:36.0: unexpected response 0
[  316.877100][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.877227][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.885380][   T31]  #1: 
[  316.889832][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.895864][   T31] ffff8880b8724588
[  316.902093][    C0] yealink 6-1:36.0: unexpected response 0
[  316.908283][   T31]  (
[  316.914818][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.921615][   T31] psi_seq
[  316.924148][    C0] yealink 3-1:36.0: unexpected response 0
[  316.937044][   T31] ){-.-.}-{0:0}
[  316.940443][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  316.942595][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.975613][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  316.976318][   T31] , at: process_scheduled_works+0xa25/0x1830
[  316.982386][    C0] yealink 6-1:36.0: unexpected response 0
[  316.994274][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.994905][   T31]  #2: ffffffff8e5ef3d0
[  317.001054][    C0] yealink 3-1:36.0: unexpected response 0
[  317.001136][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.017676][   T31]  (cpu_hotplug_lock){++++}-{0:0}, at: static_key_enable+0x12/0x20
[  317.017772][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.032441][   T31]  #3: ffffffff8e82e2a8 (jump_label_mutex){+.+.}-{4:4}
[  317.032506][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.032515][   T31] , at: static_key_disable_cpuslocked+0x8d/0x1a0
[  317.039352][    C0] yealink 6-1:36.0: unexpected response 0
[  317.039474][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.039496][    C0] yealink 3-1:36.0: unexpected response 0
[  317.039572][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.077453][   T31]  #4: ffffffff8e604ca8 (text_mutex){+.+.}-{4:4}, at: arch_jump_label_transform_apply+0x17/0x30
[  317.077562][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.088735][   T31] 3 locks held by kworker/u8:9/1128:
[  317.096769][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.106703][    C0] yealink 6-1:36.0: unexpected response 0
[  317.112502][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.112783][   T31]  #0: 
[  317.119256][    C0] yealink 3-1:36.0: unexpected response 0
[  317.119395][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.119476][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.119692][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.148258][    C0] yealink 6-1:36.0: unexpected response 0
[  317.154068][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.160034][   T31] ffff888032bca148 (
[  317.160823][    C0] yealink 3-1:36.0: unexpected response 0
[  317.162222][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.165252][   T31] (wq_completion)ipv6_addrconf
[  317.171786][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.179747][   T31] ){+.+.}-{0:0}
[  317.182214][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.189193][   T31] , at: process_scheduled_works+0x9ea/0x1830
[  317.192262][    C0] yealink 6-1:36.0: unexpected response 0
[  317.199442][   T31]  #1: 
[  317.205239][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.211134][   T31] ffffc9000482fc40
[  317.213513][    C0] yealink 3-1:36.0: unexpected response 0
[  317.224526][   T31]  ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0xa25/0x1830
[  317.230028][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.241472][   T31]  #2: 
[  317.247804][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.249077][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.251726][   T31] ffffffff8fbcd088
[  317.257560][    C0] yealink 6-1:36.0: unexpected response 0
[  317.258585][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.270871][   T31]  (
[  317.273893][    C0] yealink 3-1:36.0: unexpected response 0
[  317.280981][   T31] rtnl_mutex
[  317.283209][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.298872][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.305794][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.312547][    C0] yealink 6-1:36.0: unexpected response 0
[  317.318303][   T31] ){+.+.}-{4:4}, at: addrconf_dad_work+0x11e/0x14c0
[  317.318390][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.325526][   T31] 2 locks held by kworker/0:2/2150:
[  317.331753][    C0] yealink 3-1:36.0: unexpected response 0
[  317.342828][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.349738][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.350879][   T31] 2 locks held by getty/5574:
[  317.358800][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.362759][   T31]  #0: 
[  317.367926][    C0] yealink 6-1:36.0: unexpected response 0
[  317.368037][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.368059][    C0] yealink 3-1:36.0: unexpected response 0
[  317.368156][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.368258][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.368359][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.377750][   T31] ffff8880378120a0
[  317.383475][    C0] yealink 6-1:36.0: unexpected response 0
[  317.389526][   T31]  (
[  317.396063][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.402872][   T31] &tty->ldisc_sem
[  317.409419][    C0] yealink 3-1:36.0: unexpected response 0
[  317.409567][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.413821][   T31] ){++++}-{0:0}
[  317.419011][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.421740][   T31] , at: tty_ldisc_ref_wait+0x25/0x70
[  317.428278][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.432247][   T31]  #1: 
[  317.437521][    C0] yealink 6-1:36.0: unexpected response 0
[  317.437684][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.437705][    C0] yealink 3-1:36.0: unexpected response 0
[  317.437798][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.445949][   T31] ffffc9000332b2f0
[  317.448075][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.456261][   T31]  (
[  317.460135][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.467380][   T31] &ldata->atomic_read_lock
[  317.469482][    C0] yealink 6-1:36.0: unexpected response 0
[  317.475516][   T31] ){+.+.}-{4:4}
[  317.484451][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.534200][    C0] yealink 3-1:36.0: unexpected response 0
[  317.540058][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.545541][   T31] , at: n_tty_read+0x45c/0x13c0
[  317.547050][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.553155][   T31] 6 locks held by kworker/0:3/5932:
[  317.558584][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.564787][   T31] 4 locks held by kworker/0:4/5933:
[  317.571163][    C0] yealink 6-1:36.0: unexpected response 0
[  317.576407][   T31] 4 locks held by udevd/6361:
[  317.583612][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.593432][    C0] yealink 3-1:36.0: unexpected response 0
[  317.599224][   T31]  #0: ffff8880567c5418 (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb7/0xe10
[  317.600419][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.614972][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.621933][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.628712][    C0] yealink 6-1:36.0: unexpected response 0
[  317.634645][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.635166][   T31]  #1: 
[  317.641433][    C0] yealink 3-1:36.0: unexpected response 0
[  317.641434][   T31] ffff888034888c88 (&of->mutex
[  317.644379][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.644473][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.657463][   T31] #2
[  317.661848][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.668911][   T31] ){+.+.}-{4:4}
[  317.670879][    C0] yealink 6-1:36.0: unexpected response 0
[  317.677957][   T31] , at: kernfs_seq_start+0x5c/0x420
[  317.682591][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.687612][   T31]  #2: 
[  317.691906][    C0] yealink 3-1:36.0: unexpected response 0
[  317.699016][   T31] ffff8880371fa698
[  317.702582][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.709065][   T31]  (
[  317.710912][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.718014][   T31] kn->active
[  317.720361][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.727420][   T31] #27
[  317.730091][    C0] yealink 6-1:36.0: unexpected response 0
[  317.737378][   T31] ){++++}-{0:0}
[  317.739777][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.745680][   T31] , at: kernfs_seq_start+0xb2/0x420
[  317.748679][    C0] yealink 3-1:36.0: unexpected response 0
[  317.755769][   T31]  #3: 
[  317.760763][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.762293][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.774092][   T31] ffff888025a2a198
[  317.777465][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.793629][    C0] yealink 6-1:36.0: unexpected response 0
[  317.799468][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.800788][   T31]  (
[  317.806227][    C0] yealink 3-1:36.0: unexpected response 0
[  317.806428][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.821464][   T31] &dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  317.821516][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.821599][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.842334][    C0] yealink 6-1:36.0: unexpected response 0
[  317.848147][   T31] 4 locks held by udevd/6363:
[  317.848270][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.852826][   T31]  #0: ffff8880352c1418
[  317.859564][    C0] yealink 3-1:36.0: unexpected response 0
[  317.859697][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.861212][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.883723][   T31]  (&p->lock){+.+.}-{4:4}, at: seq_read_iter+0xb7/0xe10
[  317.884917][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.897487][    C0] yealink 6-1:36.0: unexpected response 0
[  317.897512][   T31]  #1: ffff88807ce23088 (&of->mutex#2){+.+.}-{4:4}, at: kernfs_seq_start+0x5c/0x420
[  317.903328][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.912774][    C0] yealink 3-1:36.0: unexpected response 0
[  317.912964][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.932136][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.939061][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.939413][   T31]  #2: 
[  317.945828][    C0] yealink 6-1:36.0: unexpected response 0
[  317.945977][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.949231][   T31] ffff888036e950f8
[  317.954495][    C0] yealink 3-1:36.0: unexpected response 0
[  317.954628][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  317.962276][   T31]  (
[  317.965186][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.970846][   T31] kn->active
[  317.980157][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  317.989296][   T31] #27
[  317.990112][    C0] yealink 6-1:36.0: unexpected response 0
[  317.997262][   T31] ){++++}-{0:0}
[  317.999561][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.015393][    C0] yealink 3-1:36.0: unexpected response 0
[  318.021323][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.026202][   T31] , at: kernfs_seq_start+0xb2/0x420
[  318.028197][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.033433][   T31]  #3: 
[  318.040132][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.040478][   T31] ffff88807bd58198
[  318.042905][    C0] yealink 6-1:36.0: unexpected response 0
[  318.050113][   T31]  (
[  318.053586][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.068320][    C0] yealink 3-1:36.0: unexpected response 0
[  318.074214][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.081071][   T31] &dev->mutex){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  318.084349][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.095261][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.102025][    C0] yealink 6-1:36.0: unexpected response 0
[  318.108072][   T31] 5 locks held by kworker/0:6/6511:
[  318.108085][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.113272][   T31] 4 locks held by udevd/6607:
[  318.120000][    C0] yealink 3-1:36.0: unexpected response 0
[  318.120111][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.120767][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.144156][   T31]  #0: ffff888022ba2e80
[  318.144247][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.144273][    C0] yealink 6-1:36.0: unexpected response 0
[  318.144397][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.148454][   T31]  (&p->lock
[  318.155188][    C0] yealink 3-1:36.0: unexpected response 0
[  318.155328][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.183468][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.188632][   T31] ){+.+.}-{4:4}, at: seq_read_iter+0xb7/0xe10
[  318.191759][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.196687][   T31]  #1: ffff88807c456088
[  318.203065][    C0] yealink 6-1:36.0: unexpected response 0
[  318.204475][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.209137][   T31]  (
[  318.212923][    C0] yealink 3-1:36.0: unexpected response 0
[  318.220053][   T31] &of->mutex
[  318.222286][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.228152][   T31] #2
[  318.231298][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.243567][   T31] ){+.+.}-{4:4}, at: kernfs_seq_start+0x5c/0x420
[  318.247176][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.253511][    C0] yealink 6-1:36.0: unexpected response 0
[  318.264414][   T31]  #2: ffff88805b661c38 (kn->active#27){++++}-{0:0}, at: kernfs_seq_start+0xb2/0x420
[  318.266231][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.277151][   T31]  #3: ffff88802df9b198
[  318.282260][    C0] yealink 3-1:36.0: unexpected response 0
[  318.282396][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.286984][   T31]  (
[  318.293716][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.299481][   T31] &dev->mutex
[  318.302514][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.318119][    C0] yealink 6-1:36.0: unexpected response 0
[  318.323943][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.330709][    C0] yealink 3-1:36.0: unexpected response 0
[  318.336469][   T31] ){....}-{4:4}, at: manufacturer_show+0x26/0xa0
[  318.336602][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.342840][   T31] 2 locks held by syz-executor/6880:
[  318.349685][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.349773][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.349796][    C0] yealink 6-1:36.0: unexpected response 0
[  318.374463][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.375314][   T31]  #0: ffffffff9011cef8
[  318.381227][    C0] yealink 3-1:36.0: unexpected response 0
[  318.383660][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.397920][   T31]  (&ops->srcu#2){.+.+}-{0:0}
[  318.397993][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.397981][   T31] , at: rtnl_link_ops_get+0x23/0x250
[  318.398025][   T31]  #1: 
[  318.402803][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.424208][    C0] yealink 6-1:36.0: unexpected response 0
[  318.430119][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.430422][   T31] ffffffff8fbcd088
[  318.436879][    C0] yealink 3-1:36.0: unexpected response 0
[  318.436991][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.453171][   T31]  (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x8a1/0x1be0
[  318.453267][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.460750][   T31] 2 locks held by syz-executor/6881:
[  318.467293][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.473094][   T31]  #0: 
[  318.479475][    C0] yealink 6-1:36.0: unexpected response 0
[  318.479645][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.479667][    C0] yealink 3-1:36.0: unexpected response 0
[  318.482102][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.490645][   T31] ffffffff8fbbe870
[  318.495481][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.501455][   T31]  (
[  318.508011][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.508035][    C0] yealink 6-1:36.0: unexpected response 0
[  318.508124][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.512378][   T31] pernet_ops_rwsem
[  318.518483][    C0] yealink 3-1:36.0: unexpected response 0
[  318.518633][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.521176][   T31] ){++++}-{4:4}
[  318.527832][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.534015][   T31] , at: copy_net_ns+0x4f7/0x730
[  318.540290][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.544338][   T31]  #1: 
[  318.549682][    C0] yealink 6-1:36.0: unexpected response 0
[  318.556767][   T31] ffffffff8fbcd088
[  318.560013][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.567106][   T31]  (
[  318.571486][    C0] yealink 3-1:36.0: unexpected response 0
[  318.579814][   T31] rtnl_mutex
[  318.581257][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.615790][   T31] ){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2d7/0x840
[  318.616910][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.622428][   T31] 2 locks held by syz-executor/6884:
[  318.630316][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.641519][    C0] yealink 6-1:36.0: unexpected response 0
[  318.647405][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.654224][    C0] yealink 3-1:36.0: unexpected response 0
[  318.660209][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.667066][   T31]  #0: ffffffff8fbbe870 (pernet_ops_rwsem){++++}-{4:4}
[  318.667132][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.667229][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.674026][   T31] , at: copy_net_ns+0x4f7/0x730
[  318.680782][    C0] yealink 6-1:36.0: unexpected response 0
[  318.680973][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.681003][    C0] yealink 3-1:36.0: unexpected response 0
[  318.683413][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.717803][   T31]  #1: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2d7/0x840
[  318.717900][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.717929][   T31] 2 locks held by syz-executor/6886:
[  318.728477][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.746245][    C0] yealink 6-1:36.0: unexpected response 0
[  318.752077][   T31]  #0: ffffffff9011cef8 (&ops->srcu#2){.+.+}-{0:0}
[  318.752145][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.752170][    C0] yealink 3-1:36.0: unexpected response 0
[  318.764845][   T31] , at: rtnl_link_ops_get+0x23/0x250
[  318.765597][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.771315][   T31]  #1: 
[  318.776453][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.776580][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.785117][   T31] ffffffff8fbcd088
[  318.785949][    C0] yealink 6-1:36.0: unexpected response 0
[  318.792676][   T31]  (rtnl_mutex
[  318.799630][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.803480][   T31] ){+.+.}-{4:4}
[  318.808881][    C0] yealink 3-1:36.0: unexpected response 0
[  318.810379][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.813303][   T31] , at: rtnl_newlink+0x8a1/0x1be0
[  318.820310][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.824283][   T31] 2 locks held by syz-executor/6888:
[  318.828550][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.835631][   T31]  #0: 
[  318.840172][    C0] yealink 6-1:36.0: unexpected response 0
[  318.847293][   T31] ffffffff8fbbe870
[  318.852393][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.859405][   T31]  (
[  318.861641][    C0] yealink 3-1:36.0: unexpected response 0
[  318.867741][   T31] pernet_ops_rwsem
[  318.871191][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.885215][   T31] ){++++}-{4:4}
[  318.886213][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.889870][   T31] , at: copy_net_ns+0x4f7/0x730
[  318.897889][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.918898][    C0] yealink 6-1:36.0: unexpected response 0
[  318.925950][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.926573][   T31]  #1: ffffffff8fbcd088
[  318.932753][    C0] yealink 3-1:36.0: unexpected response 0
[  318.932877][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  318.949494][   T31]  (rtnl_mutex){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2d7/0x840
[  318.949598][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.957699][   T31] 2 locks held by syz-executor/6889:
[  318.964131][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  318.975949][    C0] yealink 6-1:36.0: unexpected response 0
[  318.981724][   T31]  #0: ffffffff8fbbe870 (pernet_ops_rwsem){++++}-{4:4}
[  318.981784][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.995358][    C0] yealink 3-1:36.0: unexpected response 0
[  319.001261][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.008286][   T31] , at: copy_net_ns+0x4f7/0x730
[  319.009507][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.013157][   T31]  #1: 
[  319.021044][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.021768][   T31] ffffffff8fbcd088
[  319.023814][    C0] yealink 6-1:36.0: unexpected response 0
[  319.031061][   T31]  (
[  319.034385][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.040194][   T31] rtnl_mutex
[  319.042490][    C0] yealink 3-1:36.0: unexpected response 0
[  319.055698][   T31] ){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2d7/0x840
[  319.058343][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.065212][   T31] 2 locks held by syz-executor/6909:
[  319.071604][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.077107][   T31]  #0: ffffffff8fbbe870 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4f7/0x730
[  319.083642][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.093024][    C0] yealink 6-1:36.0: unexpected response 0
[  319.093206][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.093230][    C0] yealink 3-1:36.0: unexpected response 0
[  319.095694][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.107963][   T31]  #1: 
[  319.113127][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.119096][   T31] ffffffff8fbcd088
[  319.125596][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.128528][   T31]  (
[  319.134978][    C0] yealink 6-1:36.0: unexpected response 0
[  319.135130][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.135152][    C0] yealink 3-1:36.0: unexpected response 0
[  319.135242][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.173477][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.174449][   T31] rtnl_mutex){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2d7/0x840
[  319.180501][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.188338][   T31] 2 locks held by syz-executor/6910:
[  319.194745][    C0] yealink 6-1:36.0: unexpected response 0
[  319.194941][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.194971][    C0] yealink 3-1:36.0: unexpected response 0
[  319.197458][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.225662][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.229778][   T31]  #0: ffffffff8fbbe870 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4f7/0x730
[  319.232557][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.248639][    C0] yealink 6-1:36.0: unexpected response 0
[  319.248790][   T31]  #1: 
[  319.254727][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.255084][   T31] ffff88801b6cd988
[  319.257606][    C0] yealink 3-1:36.0: unexpected response 0
[  319.273901][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.280832][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.281326][   T31]  (
[  319.287733][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.287759][    C0] yealink 6-1:36.0: unexpected response 0
[  319.287846][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.287867][    C0] yealink 3-1:36.0: unexpected response 0
[  319.287974][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.296024][   T31] &root->kernfs_rwsem
[  319.297287][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.332819][   T31] ){++++}-{4:4}, at: kernfs_remove_by_name_ns+0x3d/0x130
[  319.335274][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.346416][   T31] 2 locks held by syz-executor/6912:
[  319.346625][    C0] yealink 6-1:36.0: unexpected response 0
[  319.351970][   T31]  #0: ffffffff8fbbe870
[  319.357860][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.359269][   T31]  (
[  319.362021][    C0] yealink 3-1:36.0: unexpected response 0
[  319.370132][   T31] pernet_ops_rwsem
[  319.371515][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.387614][   T31] ){++++}-{4:4}, at: copy_net_ns+0x4f7/0x730
[  319.387703][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.393632][   T31]  #1: ffffffff8fbcd088
[  319.400497][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.400522][    C0] yealink 6-1:36.0: unexpected response 0
[  319.402840][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.407794][   T31]  (
[  319.411800][    C0] yealink 3-1:36.0: unexpected response 0
[  319.417867][   T31] rtnl_mutex
[  319.424327][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.427198][   T31] ){+.+.}-{4:4}
[  319.432604][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.436131][   T31] , at: ip_tunnel_init_net+0x2d7/0x840
[  319.442548][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.446742][   T31] 2 locks held by syz-executor/6916:
[  319.452603][    C0] yealink 6-1:36.0: unexpected response 0
[  319.458451][   T31]  #0: 
[  319.465002][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.470273][   T31] ffffffff8fbbe870
[  319.475780][    C0] yealink 3-1:36.0: unexpected response 0
[  319.475912][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.476038][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.476122][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.484640][   T31]  (
[  319.485608][    C0] yealink 6-1:36.0: unexpected response 0
[  319.489303][   T31] pernet_ops_rwsem
[  319.495239][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.503809][   T31] ){++++}-{4:4}
[  319.508688][    C0] yealink 3-1:36.0: unexpected response 0
[  319.508870][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.550643][   T31] , at: copy_net_ns+0x4f7/0x730
[  319.552839][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.558048][   T31]  #1: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2d7/0x840
[  319.562481][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.571947][    C0] yealink 6-1:36.0: unexpected response 0
[  319.572168][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.591208][    C0] yealink 3-1:36.0: unexpected response 0
[  319.597011][   T31] 3 locks held by syz-executor/6917:
[  319.597157][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.609153][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.610361][   T31]  #0: ffffffff8fbbe870 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4f7/0x730
[  319.617502][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.626447][   T31]  #1: ffffffff8fbcd088
[  319.632568][    C0] yealink 6-1:36.0: unexpected response 0
[  319.633843][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.638627][   T31]  (
[  319.642452][    C0] yealink 3-1:36.0: unexpected response 0
[  319.649582][   T31] rtnl_mutex
[  319.651834][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.657826][   T31] ){+.+.}-{4:4}
[  319.660734][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.667638][   T31] , at: ip_tunnel_init_net+0x2d7/0x840
[  319.670856][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.677880][   T31]  #2: 
[  319.682877][    C0] yealink 6-1:36.0: unexpected response 0
[  319.690004][   T31] ffff88801b6cd988
[  319.692537][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.701231][   T31]  (
[  319.701731][    C0] yealink 3-1:36.0: unexpected response 0
[  319.710475][   T31] &root->kernfs_rwsem
[  319.711201][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.721067][   T31] ){++++}-{4:4}, at: kernfs_add_one+0x41/0x5c0
[  319.729853][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.740682][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.747442][    C0] yealink 6-1:36.0: unexpected response 0
[  319.753342][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.753784][   T31] 2 locks held by syz-executor/6918:
[  319.760233][    C0] yealink 3-1:36.0: unexpected response 0
[  319.760360][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.778111][   T31]  #0: ffffffff8fbbe870 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4f7/0x730
[  319.778219][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.794356][   T31]  #1: ffffffff8fbcd088 (rtnl_mutex){+.+.}-{4:4}
[  319.794458][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.794458][   T31] , at: ip_tunnel_init_net+0x2d7/0x840
[  319.800779][    C0] yealink 6-1:36.0: unexpected response 0
[  319.818890][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.825654][    C0] yealink 3-1:36.0: unexpected response 0
[  319.833711][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.837419][   T31] 2 locks held by syz-executor/6956:
[  319.840613][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.847116][   T31]  #0: ffff88807bb97118 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device+0x34/0x650
[  319.852631][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.863127][   T31]  #1: 
[  319.869303][    C0] yealink 6-1:36.0: unexpected response 0
[  319.869515][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.872697][   T31] ffff88801b6cd988
[  319.877857][    C0] yealink 3-1:36.0: unexpected response 0
[  319.878044][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.885383][   T31]  (
[  319.888636][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.894542][   T31] &root->kernfs_rwsem
[  319.901059][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.903710][   T31] ){++++}-{4:4}
[  319.910127][    C0] yealink 6-1:36.0: unexpected response 0
[  319.910251][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.910273][    C0] yealink 3-1:36.0: unexpected response 0
[  319.912611][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.917280][   T31] , at: kernfs_add_one+0x41/0x5c0
[  319.921462][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.925139][   T31] 2 locks held by syz-executor/6957:
[  319.930626][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.937678][   T31]  #0: 
[  319.942915][    C0] yealink 6-1:36.0: unexpected response 0
[  319.950106][   T31] ffff88807bb95118
[  319.954912][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.961676][   T31]  (
[  319.967031][    C0] yealink 3-1:36.0: unexpected response 0
[  319.967153][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  319.967239][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.967361][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  319.967382][    C0] yealink 6-1:36.0: unexpected response 0
[  319.967401][    C0] yealink 6-1:36.0: urb_irq_callback - usb_submit_urb failed -19
[  319.967463][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.041453][    C0] yealink 3-1:36.0: unexpected response 0
[  320.048706][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.050764][   T31] &data->open_mutex){+.+.}-{4:4}
[  320.055576][ T5933] usb 6-1: USB disconnect, device number 2
[  320.055572][   T31] , at: vhci_create_device+0x34/0x650
[  320.061586][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.067964][   T31]  #1: 
[  320.071637][    C0] yealink 3-1:36.0: unexpected response 0
[  320.078714][   T31] ffff88801b6cd988
[  320.082088][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.097300][   T31]  (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_add_one+0x41/0x5c0
[  320.097439][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.105872][   T31] 2 locks held by syz-executor/6959:
[  320.112142][    C0] yealink 3-1:36.0: unexpected response 0
[  320.113659][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.119225][   T31]  #0: 
[  320.124696][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.139857][    C0] yealink 3-1:36.0: unexpected response 0
[  320.145654][   T31] ffff88805cd26118 (
[  320.145800][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.149961][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.163175][    C0] yealink 3-1:36.0: unexpected response 0
[  320.168930][   T31] &data->open_mutex){+.+.}-{4:4}, at: vhci_create_device+0x34/0x650
[  320.169869][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.183819][   T31]  #1: ffff88801b6cd988 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_add_one+0x41/0x5c0
[  320.183955][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.200452][    C0] yealink 3-1:36.0: unexpected response 0
[  320.206480][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.206588][   T31] 2 locks held by syz-executor/6963:
[  320.213431][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.225236][    C0] yealink 3-1:36.0: unexpected response 0
[  320.231465][   T31]  #0: ffff888056f7d918 (&data->open_mutex){+.+.}-{4:4}, at: vhci_create_device+0x34/0x650
[  320.233294][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.243504][   T31]  #1: ffff88801b6cd988 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_add_one+0x41/0x5c0
[  320.248721][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.258546][    C0] yealink 3-1:36.0: unexpected response 0
[  320.258793][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.267682][   T31] 2 locks held by syz-executor/6964:
[  320.271445][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.278498][   T31]  #0: 
[  320.283255][    C0] yealink 3-1:36.0: unexpected response 0
[  320.290530][   T31] ffff88805a11e118
[  320.292968][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.300626][   T31]  (
[  320.302352][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.309265][   T31] &data->open_mutex
[  320.311377][    C0] yealink 3-1:36.0: unexpected response 0
[  320.319734][   T31] ){+.+.}-{4:4}
[  320.323332][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.338878][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.345663][    C0] yealink 3-1:36.0: unexpected response 0
[  320.351595][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.358407][   T31] , at: vhci_create_device+0x34/0x650
[  320.358546][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.363917][    C0] yealink 3-1:36.0: unexpected response 0
[  320.376546][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.383367][   T31]  #1: ffff88801b6cd988 (&root->kernfs_rwsem){++++}-{4:4}, at: kernfs_add_one+0x41/0x5c0
[  320.383491][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.393852][   T31] 2 locks held by syz-executor/6965:
[  320.399993][    C0] yealink 3-1:36.0: unexpected response 0
[  320.400208][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.407607][   T31]  #0: 
[  320.411179][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.418084][   T31] ffff88805a11b918
[  320.420458][    C0] yealink 3-1:36.0: unexpected response 0
[  320.422906][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.430405][   T31]  (
[  320.431547][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.438016][   T31] &data->open_mutex
[  320.443776][    C0] yealink 3-1:36.0: unexpected response 0
[  320.443990][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.446791][   T31] ){+.+.}-{4:4}
[  320.453374][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.460878][   T31] , at: vhci_create_device+0x34/0x650
[  320.462570][    C0] yealink 3-1:36.0: unexpected response 0
[  320.469640][   T31]  #1: 
[  320.472924][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.479901][   T31] ffff88801b6cd988
[  320.485021][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.490782][   T31]  (
[  320.493288][    C0] yealink 3-1:36.0: unexpected response 0
[  320.519030][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.519599][   T31] &root->kernfs_rwsem
[  320.527907][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.538621][    C0] yealink 3-1:36.0: unexpected response 0
[  320.544526][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.544884][   T31] ){++++}-{4:4}, at: kernfs_add_one+0x41/0x5c0
[  320.551469][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.564229][    C0] yealink 3-1:36.0: unexpected response 0
[  320.570009][   T31] 
[  320.570145][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.572375][   T31] =============================================
[  320.572375][   T31] 
[  320.579309][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.579332][    C0] yealink 3-1:36.0: unexpected response 0
[  320.579534][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  320.607190][   T31] NMI backtrace for cpu 1
[  320.607215][   T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  320.607243][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  320.607258][   T31] Call Trace:
[  320.607268][   T31]  <TASK>
[  320.607280][   T31]  dump_stack_lvl+0xe8/0x150
[  320.607321][   T31]  nmi_cpu_backtrace+0x274/0x2d0
[  320.607356][   T31]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  320.607394][   T31]  nmi_trigger_cpumask_backtrace+0x17a/0x300
[  320.607431][   T31]  sys_info+0x135/0x170
[  320.607460][   T31]  watchdog+0xfd9/0x1030
[  320.607505][   T31]  ? watchdog+0x21a/0x1030
[  320.607553][   T31]  kthread+0x388/0x470
[  320.607579][   T31]  ? __pfx_watchdog+0x10/0x10
[  320.607615][   T31]  ? __pfx_kthread+0x10/0x10
[  320.607642][   T31]  ret_from_fork+0x51e/0xb90
[  320.607680][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  320.607712][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.607743][   T31]  ? __switch_to+0xc7d/0x1450
[  320.607777][   T31]  ? __pfx_kthread+0x10/0x10
[  320.607803][   T31]  ret_from_fork_asm+0x1a/0x30
[  320.607860][   T31]  </TASK>
[  320.607875][   T31] Sending NMI from CPU 1 to CPUs 0:
[  320.608237][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  320.612223][    C0] NMI backtrace for cpu 0
[  320.612239][    C0] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) 
[  320.612265][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  320.612282][    C0] Workqueue: wg-kex-wg2 wg_packet_handshake_receive_worker
[  320.612316][    C0] RIP: 0010:memset+0xf/0x20
[  320.612344][    C0] Code: 44 88 1f e9 ee a9 62 f5 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 49 89 f9 40 88 f0 48 89 d1 <f3> aa 4c 89 c8 e9 c2 a9 62 f5 90 90 90 90 90 90 90 90 90 90 90 90
[  320.612364][    C0] RSP: 0018:ffffc90000006f58 EFLAGS: 00000002
[  320.612383][    C0] RAX: ffffffff8ba99900 RBX: ffffffff8bcd8960 RCX: 0000000000000001
[  320.612400][    C0] RDX: 0000000000000018 RSI: 0000000000000000 RDI: ffffc90000006fd7
[  320.612416][    C0] RBP: ffffc90000007050 R08: ffffc90000006fd7 R09: ffffc90000006fc0
[  320.612434][    C0] R10: dffffc0000000000 R11: fffff52000000dfb R12: 1ffff92000000df4
[  320.612452][    C0] R13: dffffc0000000000 R14: ffffc900000071a0 R15: ffffc90000006fc0
[  320.612473][    C0] FS:  0000000000000000(0000) GS:ffff888125464000(0000) knlGS:0000000000000000
[  320.612493][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  320.612509][    C0] CR2: 0000561f17e62528 CR3: 000000000e54c000 CR4: 0000000000350ef0
[  320.612527][    C0] Call Trace:
[  320.612536][    C0]  <IRQ>
[  320.612544][    C0]  sprintf+0xb2/0x140
[  320.612579][    C0]  ? __pfx_sprintf+0x10/0x10
[  320.612611][    C0]  ? desc_read+0x208/0x3f0
[  320.612651][    C0]  info_print_prefix+0x16b/0x360
[  320.612681][    C0]  ? __pfx_info_print_prefix+0x10/0x10
[  320.612713][    C0]  ? _prb_read_valid+0xa6f/0xa80
[  320.612755][    C0]  record_print_text+0x176/0x450
[  320.612783][    C0]  ? __pfx__prb_read_valid+0x10/0x10
[  320.612819][    C0]  ? __pfx_record_print_text+0x10/0x10
[  320.612851][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.612883][    C0]  printk_get_next_message+0x29c/0x880
[  320.612907][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.612942][    C0]  ? __pfx_printk_get_next_message+0x10/0x10
[  320.612967][    C0]  ? __pfx__prb_read_valid+0x10/0x10
[  320.613002][    C0]  ? format_decode+0x60f/0xe10
[  320.613039][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.613068][    C0]  ? lock_acquire+0xf0/0x2e0
[  320.613099][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.613130][    C0]  ? console_flush_all+0x4ac/0xb20
[  320.613157][    C0]  console_flush_all+0x501/0xb20
[  320.613184][    C0]  ? console_flush_all+0x123/0xb20
[  320.613212][    C0]  ? __pfx_console_flush_all+0x10/0x10
[  320.613239][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.613267][    C0]  ? is_printk_cpu_sync_owner+0x32/0x40
[  320.613297][    C0]  console_unlock+0xd1/0x1c0
[  320.613334][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.613364][    C0]  ? __pfx_console_unlock+0x10/0x10
[  320.613399][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.613430][    C0]  ? vprintk_emit+0x2cf/0x560
[  320.613466][    C0]  ? vprintk_emit+0x2cf/0x560
[  320.613501][    C0]  ? vprintk_emit+0x2cf/0x560
[  320.613539][    C0]  vprintk_emit+0x485/0x560
[  320.613577][    C0]  ? __pfx_vprintk_emit+0x10/0x10
[  320.613613][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  320.613639][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.613674][    C0]  dev_vprintk_emit+0x355/0x420
[  320.613716][    C0]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  320.613749][    C0]  ? stack_trace_save+0xa9/0x100
[  320.613776][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.613805][    C0]  ? stack_depot_save_flags+0x33/0x810
[  320.613841][    C0]  dev_printk_emit+0xee/0x140
[  320.613873][    C0]  ? __kasan_slab_free+0x5c/0x80
[  320.613899][    C0]  ? kfree+0x1c1/0x630
[  320.613935][    C0]  ? dummy_timer+0xb59/0x45d0
[  320.613967][    C0]  ? __pfx_dev_printk_emit+0x10/0x10
[  320.614004][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.614033][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  320.614064][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.614092][    C0]  ? __dev_printk+0x131/0x190
[  320.614121][    C0]  _dev_err+0x11e/0x180
[  320.614159][    C0]  ? __pfx__dev_err+0x10/0x10
[  320.614196][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.614230][    C0]  ? kcov_remote_start+0x88/0x7a0
[  320.614271][    C0]  urb_irq_callback+0x38d/0x5f0
[  320.614299][    C0]  __usb_hcd_giveback_urb+0x376/0x540
[  320.614334][    C0]  dummy_timer+0xbbd/0x45d0
[  320.614365][    C0]  ? __local_bh_enable_ip+0xf8/0x130
[  320.614396][    C0]  ? blake2s_compress+0xf9/0x1eb0
[  320.614433][    C0]  ? hmac+0x1fc/0x3b0
[  320.614467][    C0]  ? wg_noise_handshake_create_response+0x479/0x9e0
[  320.614509][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.614537][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  320.614570][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  320.614614][    C0]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  320.614639][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.614674][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  320.614703][    C0]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  320.614746][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  320.614773][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  320.614800][    C0]  __hrtimer_run_queues+0x53a/0xcc0
[  320.614848][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  320.614883][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.614911][    C0]  ? ktime_get_update_offsets_now+0x3b2/0x3d0
[  320.614947][    C0]  hrtimer_run_softirq+0x182/0x5a0
[  320.614988][    C0]  handle_softirqs+0x22a/0x870
[  320.615022][    C0]  ? do_softirq+0x76/0xd0
[  320.615057][    C0]  ? kernel_fpu_end+0x62/0x80
[  320.615081][    C0]  do_softirq+0x76/0xd0
[  320.615110][    C0]  </IRQ>
[  320.615119][    C0]  <TASK>
[  320.615128][    C0]  __local_bh_enable_ip+0xf8/0x130
[  320.615160][    C0]  blake2s_compress+0xf9/0x1eb0
[  320.615199][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.615228][    C0]  ? irqentry_exit+0x59e/0x620
[  320.615262][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.615290][    C0]  ? __crypto_memneq+0x2fe/0x470
[  320.615326][    C0]  ? __pfx_blake2s_compress+0x10/0x10
[  320.615363][    C0]  ? curve25519+0x517b/0x51d0
[  320.615388][    C0]  ? __pfx_blake2s_compress+0x10/0x10
[  320.615433][    C0]  ? __pfx_curve25519+0x10/0x10
[  320.615461][    C0]  ? blake2s_update+0x134/0x450
[  320.615502][    C0]  blake2s_update+0x14b/0x450
[  320.615542][    C0]  hmac+0x1fc/0x3b0
[  320.615580][    C0]  ? __pfx_hmac+0x10/0x10
[  320.615641][    C0]  wg_noise_handshake_create_response+0x479/0x9e0
[  320.615687][    C0]  ? __pfx_wg_noise_handshake_create_response+0x10/0x10
[  320.615738][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.615770][    C0]  ? down_write_trylock+0x380/0x3b0
[  320.615792][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.615828][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.615856][    C0]  ? wg_noise_handshake_consume_initiation+0x8c4/0x9a0
[  320.615900][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.615928][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  320.615965][    C0]  ? __asan_memset+0x22/0x50
[  320.616002][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616030][    C0]  ? blake2s_final+0x14c/0x270
[  320.616083][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616111][    C0]  ? lockdep_hardirqs_on+0x7a/0x110
[  320.616149][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616179][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616206][    C0]  ? ktime_get_coarse_with_offset+0x102/0x150
[  320.616234][    C0]  wg_packet_send_handshake_response+0x115/0x310
[  320.616265][    C0]  ? __pfx_wg_packet_send_handshake_response+0x10/0x10
[  320.616293][    C0]  ? wg_socket_set_peer_endpoint_from_skb+0xd7/0x130
[  320.616332][    C0]  ? __local_bh_enable_ip+0xd0/0x130
[  320.616364][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616395][    C0]  wg_packet_handshake_receive_worker+0x6a9/0x10c0
[  320.616434][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616464][    C0]  ? __pfx_wg_packet_handshake_receive_worker+0x10/0x10
[  320.616496][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616526][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616556][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616585][    C0]  ? do_raw_spin_unlock+0xf5/0x210
[  320.616611][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616639][    C0]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  320.616677][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616712][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616742][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616772][    C0]  ? process_scheduled_works+0xa25/0x1830
[  320.616803][    C0]  ? process_scheduled_works+0xa25/0x1830
[  320.616836][    C0]  process_scheduled_works+0xb02/0x1830
[  320.616886][    C0]  ? __pfx_process_scheduled_works+0x10/0x10
[  320.616922][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.616949][    C0]  ? assign_work+0x3d5/0x5e0
[  320.616983][    C0]  worker_thread+0xa50/0xfc0
[  320.617028][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.617062][    C0]  kthread+0x388/0x470
[  320.617085][    C0]  ? __pfx_worker_thread+0x10/0x10
[  320.617117][    C0]  ? __pfx_kthread+0x10/0x10
[  320.617140][    C0]  ret_from_fork+0x51e/0xb90
[  320.617174][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[  320.617204][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  320.617232][    C0]  ? __switch_to+0xc7d/0x1450
[  320.617261][    C0]  ? __pfx_kthread+0x10/0x10
[  320.617285][    C0]  ret_from_fork_asm+0x1a/0x30
[  320.617332][    C0]  </TASK>
[  321.621986][    C0] yealink 3-1:36.0: unexpected response 0
[  321.629578][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  321.638828][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  321.644291][   T31] Kernel panic - not syncing: hung_task: blocked tasks
[  321.644319][   T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  321.644348][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  321.644366][   T31] Call Trace:
[  321.644377][   T31]  <TASK>
[  321.644390][   T31]  vpanic+0x56c/0xa60
[  321.644432][   T31]  ? __pfx___schedule+0x10/0x10
[  321.644473][   T31]  ? __pfx_vpanic+0x10/0x10
[  321.644511][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  321.644552][   T31]  panic+0xc5/0xd0
[  321.644587][   T31]  ? __pfx_panic+0x10/0x10
[  321.644625][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  321.644656][   T31]  ? preempt_schedule_thunk+0x16/0x30
[  321.644691][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  321.644722][   T31]  ? nmi_trigger_cpumask_backtrace+0x2bb/0x300
[  321.644773][   T31]  watchdog+0x1023/0x1030
[  321.644821][   T31]  ? watchdog+0x21a/0x1030
[  321.644869][   T31]  kthread+0x388/0x470
[  321.644896][   T31]  ? __pfx_watchdog+0x10/0x10
[  321.644933][   T31]  ? __pfx_kthread+0x10/0x10
[  321.644961][   T31]  ret_from_fork+0x51e/0xb90
[  321.645000][   T31]  ? __pfx_ret_from_fork+0x10/0x10
[  321.645032][   T31]  ? srso_alias_return_thunk+0x5/0xfbef5
[  321.645063][   T31]  ? __switch_to+0xc7d/0x1450
[  321.645098][   T31]  ? __pfx_kthread+0x10/0x10
[  321.645126][   T31]  ret_from_fork_asm+0x1a/0x30
[  321.645183][   T31]  </TASK>
[  321.781848][   T31] Kernel Offset: disabled
[  321.786166][   T31] Rebooting in 86400 seconds..