rb status -71
[  624.619826][    C1] yealink 7-1:36.0: unexpected response 0
[  624.625566][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  624.632317][    C1] yealink 9-1:36.0: unexpected response 0
[  624.638115][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  624.644973][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  624.651874][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  624.658620][    C1] yealink 7-1:36.0: unexpected response 0
[  624.664356][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  624.671110][    C1] yealink 9-1:36.0: unexpected response 0
[  624.676915][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  624.683754][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  624.690586][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  624.697334][    C1] yealink 7-1:36.0: unexpected response 0
[  624.704431][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  624.711198][    C1] yealink 9-1:36.0: unexpected response 0
[  624.716935][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  624.723810][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  624.730653][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  624.737402][    C1] yealink 7-1:36.0: unexpected response 0
[  624.743257][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  624.750005][    C1] yealink 9-1:36.0: unexpected response 0
[  624.755764][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  624.762595][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  624.769383][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  624.776122][    C1] yealink 7-1:36.0: unexpected response 0
[  624.782132][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  624.788875][    C1] yealink 9-1:36.0: unexpected response 0
[  624.794639][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  624.801787][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  624.809268][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  624.816018][    C1] yealink 7-1:36.0: unexpected response 0
[  624.821756][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  624.828502][    C1] yealink 9-1:36.0: unexpected response 0
[  624.834302][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  624.841122][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  624.847880][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  624.854608][    C1] yealink 7-1:36.0: unexpected response 0
[  624.860399][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  624.867152][    C1] yealink 9-1:36.0: unexpected response 0
[  624.872956][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  624.879739][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  624.886588][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  624.893337][    C1] yealink 7-1:36.0: unexpected response 0
[  624.899149][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  624.905903][    C1] yealink 9-1:36.0: unexpected response 0
[  624.912964][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  624.919745][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  624.926579][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  624.933343][    C1] yealink 7-1:36.0: unexpected response 0
[  624.939194][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  624.945944][    C1] yealink 9-1:36.0: unexpected response 0
[  624.951693][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  624.958487][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  624.965339][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  624.972088][    C1] yealink 7-1:36.0: unexpected response 0
[  624.977863][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  624.984617][    C1] yealink 9-1:36.0: unexpected response 0
[  624.990423][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  624.997223][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.005504][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.012265][    C1] yealink 7-1:36.0: unexpected response 0
[  625.018019][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.024766][    C1] yealink 9-1:36.0: unexpected response 0
[  625.030556][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.037334][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.044189][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.050938][    C1] yealink 7-1:36.0: unexpected response 0
[  625.056740][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.063504][    C1] yealink 9-1:36.0: unexpected response 0
[  625.069267][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.076103][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.082899][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.089643][    C1] yealink 7-1:36.0: unexpected response 0
[  625.095416][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.102164][    C1] yealink 9-1:36.0: unexpected response 0
[  625.107927][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.115873][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.122703][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.129462][    C1] yealink 7-1:36.0: unexpected response 0
[  625.135255][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.142004][    C1] yealink 9-1:36.0: unexpected response 0
[  625.147845][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.154657][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.161510][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.168263][    C1] yealink 7-1:36.0: unexpected response 0
[  625.174042][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.180787][    C1] yealink 9-1:36.0: unexpected response 0
[  625.186583][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.193447][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.200288][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.207039][    C1] yealink 7-1:36.0: unexpected response 0
[  625.212834][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.219584][    C1] yealink 9-1:36.0: unexpected response 0
[  625.226606][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.233435][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.240292][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.247046][    C1] yealink 7-1:36.0: unexpected response 0
[  625.252848][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.259601][    C1] yealink 9-1:36.0: unexpected response 0
[  625.265367][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.272224][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.279006][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.285737][    C1] yealink 7-1:36.0: unexpected response 0
[  625.291518][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.298263][    C1] yealink 9-1:36.0: unexpected response 0
[  625.304058][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.312188][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.318963][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.325693][    C1] yealink 7-1:36.0: unexpected response 0
[  625.331482][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.338224][    C1] yealink 9-1:36.0: unexpected response 0
[  625.344089][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.350920][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.357798][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.364541][    C1] yealink 7-1:36.0: unexpected response 0
[  625.370324][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.377071][    C1] yealink 9-1:36.0: unexpected response 0
[  625.382888][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.389665][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.396475][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.403223][    C1] yealink 7-1:36.0: unexpected response 0
[  625.409069][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.415819][    C1] yealink 9-1:36.0: unexpected response 0
[  625.421944][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.429290][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.436094][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.442846][    C1] yealink 7-1:36.0: unexpected response 0
[  625.448657][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.455410][    C1] yealink 9-1:36.0: unexpected response 0
[  625.461228][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.468002][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.474832][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.481580][    C1] yealink 7-1:36.0: unexpected response 0
[  625.487352][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.494102][    C1] yealink 9-1:36.0: unexpected response 0
[  625.499982][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.506808][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.513656][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.520410][    C1] yealink 7-1:36.0: unexpected response 0
[  625.527575][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.534328][    C1] yealink 9-1:36.0: unexpected response 0
[  625.540094][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.546952][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.553748][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.560503][    C1] yealink 7-1:36.0: unexpected response 0
[  625.566291][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.573049][    C1] yealink 9-1:36.0: unexpected response 0
[  625.578896][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.585722][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.592620][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.599367][    C1] yealink 7-1:36.0: unexpected response 0
[  625.605134][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.611885][    C1] yealink 9-1:36.0: unexpected response 0
[  625.617656][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.625382][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.632204][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.638950][    C1] yealink 7-1:36.0: unexpected response 0
[  625.644752][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.651504][    C1] yealink 9-1:36.0: unexpected response 0
[  625.657311][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.664163][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.670992][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.677741][    C1] yealink 7-1:36.0: unexpected response 0
[  625.683534][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.690286][    C1] yealink 9-1:36.0: unexpected response 0
[  625.696064][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.702923][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.709697][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.716427][    C1] yealink 7-1:36.0: unexpected response 0
[  625.722215][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.728960][    C1] yealink 9-1:36.0: unexpected response 0
[  625.736132][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.742935][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.749723][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.756454][    C1] yealink 7-1:36.0: unexpected response 0
[  625.762237][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.768982][    C1] yealink 9-1:36.0: unexpected response 0
[  625.774765][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.781578][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.788338][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.795074][    C1] yealink 7-1:36.0: unexpected response 0
[  625.800867][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.807611][    C1] yealink 9-1:36.0: unexpected response 0
[  625.813397][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.820341][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.828078][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.834837][    C1] yealink 7-1:36.0: unexpected response 0
[  625.840591][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.847336][    C1] yealink 9-1:36.0: unexpected response 0
[  625.853134][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.859912][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.866701][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.873445][    C1] yealink 7-1:36.0: unexpected response 0
[  625.879216][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.885961][    C1] yealink 9-1:36.0: unexpected response 0
[  625.891754][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.898527][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.905344][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.912085][    C1] yealink 7-1:36.0: unexpected response 0
[  625.917875][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.924621][    C1] yealink 9-1:36.0: unexpected response 0
[  625.931304][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.938078][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.944905][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.951665][    C1] yealink 7-1:36.0: unexpected response 0
[  625.957520][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  625.964280][    C1] yealink 9-1:36.0: unexpected response 0
[  625.970103][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  625.976936][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  625.983747][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  625.990501][    C1] yealink 7-1:36.0: unexpected response 0
[  625.996316][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.003072][    C1] yealink 9-1:36.0: unexpected response 0
[  626.008828][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.015682][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.022495][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.029240][    C1] yealink 7-1:36.0: unexpected response 0
[  626.036059][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.042818][    C1] yealink 9-1:36.0: unexpected response 0
[  626.048575][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.055411][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.062254][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.069000][    C1] yealink 7-1:36.0: unexpected response 0
[  626.074776][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.081527][    C1] yealink 9-1:36.0: unexpected response 0
[  626.087296][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.094121][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.100957][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.107702][    C1] yealink 7-1:36.0: unexpected response 0
[  626.113489][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.120241][    C1] yealink 9-1:36.0: unexpected response 0
[  626.126036][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.133755][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.140577][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.147322][    C1] yealink 7-1:36.0: unexpected response 0
[  626.153114][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.159859][    C1] yealink 9-1:36.0: unexpected response 0
[  626.165630][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.172483][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.179255][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.185983][    C1] yealink 7-1:36.0: unexpected response 0
[  626.191768][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.198511][    C1] yealink 9-1:36.0: unexpected response 0
[  626.204293][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.211125][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.217900][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.224630][    C1] yealink 7-1:36.0: unexpected response 0
[  626.230405][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.237165][    C1] yealink 9-1:36.0: unexpected response 0
[  626.244409][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.251245][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.258140][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.264880][    C1] yealink 7-1:36.0: unexpected response 0
[  626.270657][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.277407][    C1] yealink 9-1:36.0: unexpected response 0
[  626.283259][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.290025][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.296843][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.303587][    C1] yealink 7-1:36.0: unexpected response 0
[  626.309337][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.316081][    C1] yealink 9-1:36.0: unexpected response 0
[  626.321867][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.328665][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.336614][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.343379][    C1] yealink 7-1:36.0: unexpected response 0
[  626.349115][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.355869][    C1] yealink 9-1:36.0: unexpected response 0
[  626.361751][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.368517][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.375348][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.382096][    C1] yealink 7-1:36.0: unexpected response 0
[  626.387868][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.394614][    C1] yealink 9-1:36.0: unexpected response 0
[  626.400558][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.407308][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.414142][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.420892][    C1] yealink 7-1:36.0: unexpected response 0
[  626.426740][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.433480][    C1] yealink 9-1:36.0: unexpected response 0
[  626.439248][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.447272][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.454071][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.460821][    C1] yealink 7-1:36.0: unexpected response 0
[  626.466688][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.473442][    C1] yealink 9-1:36.0: unexpected response 0
[  626.479203][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.486037][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.492872][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.499619][    C1] yealink 7-1:36.0: unexpected response 0
[  626.505397][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.512151][    C1] yealink 9-1:36.0: unexpected response 0
[  626.517999][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.524829][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.531639][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.538385][    C1] yealink 7-1:36.0: unexpected response 0
[  626.544307][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.551048][    C1] yealink 9-1:36.0: unexpected response 0
[  626.557230][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.564889][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.571699][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.578444][    C1] yealink 7-1:36.0: unexpected response 0
[  626.584301][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.591053][    C1] yealink 9-1:36.0: unexpected response 0
[  626.596838][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.603679][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.610500][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.617247][    C1] yealink 7-1:36.0: unexpected response 0
[  626.623045][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.629797][    C1] yealink 9-1:36.0: unexpected response 0
[  626.635584][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.643673][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.650472][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.657217][    C1] yealink 7-1:36.0: unexpected response 0
[  626.662989][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.669735][    C1] yealink 9-1:36.0: unexpected response 0
[  626.675507][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.682323][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.689080][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.695816][    C1] yealink 7-1:36.0: unexpected response 0
[  626.701586][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.708326][    C1] yealink 9-1:36.0: unexpected response 0
[  626.714182][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.720980][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.727751][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.734483][    C1] yealink 7-1:36.0: unexpected response 0
[  626.740259][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.747007][    C1] yealink 9-1:36.0: unexpected response 0
[  626.754028][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.760847][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.767635][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.774366][    C1] yealink 7-1:36.0: unexpected response 0
[  626.780132][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.786897][    C1] yealink 9-1:36.0: unexpected response 0
[  626.792698][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.799482][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.806319][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.813064][    C1] yealink 7-1:36.0: unexpected response 0
[  626.818853][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.825600][    C1] yealink 9-1:36.0: unexpected response 0
[  626.831382][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.838155][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.844992][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.851753][    C1] yealink 7-1:36.0: unexpected response 0
[  626.858668][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.865422][    C1] yealink 9-1:36.0: unexpected response 0
[  626.871158][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.877965][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.884870][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.891620][    C1] yealink 7-1:36.0: unexpected response 0
[  626.897388][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.904135][    C1] yealink 9-1:36.0: unexpected response 0
[  626.909918][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.916754][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.923576][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.930321][    C1] yealink 7-1:36.0: unexpected response 0
[  626.936130][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.942879][    C1] yealink 9-1:36.0: unexpected response 0
[  626.948671][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.956337][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  626.963141][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  626.969885][    C1] yealink 7-1:36.0: unexpected response 0
[  626.975664][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  626.982416][    C1] yealink 9-1:36.0: unexpected response 0
[  626.988262][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  626.995084][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.001908][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.008666][    C1] yealink 7-1:36.0: unexpected response 0
[  627.014594][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.021332][    C1] yealink 9-1:36.0: unexpected response 0
[  627.027081][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.033909][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.040811][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.047558][    C1] yealink 7-1:36.0: unexpected response 0
[  627.053321][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.060062][    C1] yealink 9-1:36.0: unexpected response 0
[  627.066339][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.074110][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.080935][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.087695][    C1] yealink 7-1:36.0: unexpected response 0
[  627.093466][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.100220][    C1] yealink 9-1:36.0: unexpected response 0
[  627.106078][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.112896][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.119786][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.126515][    C1] yealink 7-1:36.0: unexpected response 0
[  627.132293][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.139039][    C1] yealink 9-1:36.0: unexpected response 0
[  627.144827][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.151718][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.158785][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.165516][    C1] yealink 7-1:36.0: unexpected response 0
[  627.172008][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.178761][    C1] yealink 9-1:36.0: unexpected response 0
[  627.184537][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.191422][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.198204][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.204940][    C1] yealink 7-1:36.0: unexpected response 0
[  627.210722][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.217472][    C1] yealink 9-1:36.0: unexpected response 0
[  627.223326][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.230091][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.236889][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.243636][    C1] yealink 7-1:36.0: unexpected response 0
[  627.249412][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.256159][    C1] yealink 9-1:36.0: unexpected response 0
[  627.262906][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.269675][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.276546][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.283289][    C1] yealink 7-1:36.0: unexpected response 0
[  627.289052][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.295807][    C1] yealink 9-1:36.0: unexpected response 0
[  627.301657][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.308435][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.315269][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.322017][    C1] yealink 7-1:36.0: unexpected response 0
[  627.327859][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.334604][    C1] yealink 9-1:36.0: unexpected response 0
[  627.340337][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.347127][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.353942][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.360684][    C1] yealink 7-1:36.0: unexpected response 0
[  627.367824][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.374583][    C1] yealink 9-1:36.0: unexpected response 0
[  627.380349][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.387195][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.394025][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.400775][    C1] yealink 7-1:36.0: unexpected response 0
[  627.406549][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.413293][    C1] yealink 9-1:36.0: unexpected response 0
[  627.419068][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.425896][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.432770][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.439523][    C1] yealink 7-1:36.0: unexpected response 0
[  627.445288][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.452034][    C1] yealink 9-1:36.0: unexpected response 0
[  627.457805][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.465660][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.472484][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.479231][    C1] yealink 7-1:36.0: unexpected response 0
[  627.485039][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.491788][    C1] yealink 9-1:36.0: unexpected response 0
[  627.497544][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.504480][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.511300][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.518045][    C1] yealink 7-1:36.0: unexpected response 0
[  627.523857][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.530604][    C1] yealink 9-1:36.0: unexpected response 0
[  627.536463][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.543268][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.550077][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.556817][    C1] yealink 7-1:36.0: unexpected response 0
[  627.562633][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.569379][    C1] yealink 9-1:36.0: unexpected response 0
[  627.576111][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.582913][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.589706][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.596443][    C1] yealink 7-1:36.0: unexpected response 0
[  627.602230][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.608979][    C1] yealink 9-1:36.0: unexpected response 0
[  627.614749][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.621593][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.628350][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.635086][    C1] yealink 7-1:36.0: unexpected response 0
[  627.640864][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.647610][    C1] yealink 9-1:36.0: unexpected response 0
[  627.653393][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.660228][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.667990][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.674742][    C1] yealink 7-1:36.0: unexpected response 0
[  627.680491][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.687236][    C1] yealink 9-1:36.0: unexpected response 0
[  627.693088][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.699864][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.706655][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.713425][    C1] yealink 7-1:36.0: unexpected response 0
[  627.719211][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.725962][    C1] yealink 9-1:36.0: unexpected response 0
[  627.731738][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.738512][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.745418][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.752167][    C1] yealink 7-1:36.0: unexpected response 0
[  627.757901][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.764655][    C1] yealink 9-1:36.0: unexpected response 0
[  627.770451][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.778102][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.784929][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.791675][    C1] yealink 7-1:36.0: unexpected response 0
[  627.797508][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.804257][    C1] yealink 9-1:36.0: unexpected response 0
[  627.810029][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.816885][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.823703][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.830449][    C1] yealink 7-1:36.0: unexpected response 0
[  627.836241][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.842992][    C1] yealink 9-1:36.0: unexpected response 0
[  627.848856][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.855649][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.862466][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.869223][    C1] yealink 7-1:36.0: unexpected response 0
[  627.875012][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.881757][    C1] yealink 9-1:36.0: unexpected response 0
[  627.888633][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.895460][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.902286][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.909019][    C1] yealink 7-1:36.0: unexpected response 0
[  627.914812][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.921563][    C1] yealink 9-1:36.0: unexpected response 0
[  627.927474][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.934276][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.941090][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.947821][    C1] yealink 7-1:36.0: unexpected response 0
[  627.953587][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  627.960337][    C1] yealink 9-1:36.0: unexpected response 0
[  627.966222][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  627.974417][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  627.981235][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  627.987980][    C1] yealink 7-1:36.0: unexpected response 0
[  627.993749][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.000506][    C1] yealink 9-1:36.0: unexpected response 0
[  628.006308][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.013147][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.019911][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.026642][    C1] yealink 7-1:36.0: unexpected response 0
[  628.032431][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.039177][    C1] yealink 9-1:36.0: unexpected response 0
[  628.044966][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.051810][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.058578][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.065310][    C1] yealink 7-1:36.0: unexpected response 0
[  628.071099][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.077863][    C1] yealink 9-1:36.0: unexpected response 0
[  628.084989][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.091838][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.098686][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.105430][    C1] yealink 7-1:36.0: unexpected response 0
[  628.111254][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.118006][    C1] yealink 9-1:36.0: unexpected response 0
[  628.123793][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.130629][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.137389][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.144120][    C1] yealink 7-1:36.0: unexpected response 0
[  628.149891][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.156633][    C1] yealink 9-1:36.0: unexpected response 0
[  628.162445][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.169234][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.176081][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.182830][    C1] yealink 7-1:36.0: unexpected response 0
[  628.189562][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.196323][    C1] yealink 9-1:36.0: unexpected response 0
[  628.202074][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.208897][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.215708][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.222467][    C1] yealink 7-1:36.0: unexpected response 0
[  628.228258][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.235018][    C1] yealink 9-1:36.0: unexpected response 0
[  628.240818][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.247614][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.254467][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.261222][    C1] yealink 7-1:36.0: unexpected response 0
[  628.267134][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.273881][    C1] yealink 9-1:36.0: unexpected response 0
[  628.279652][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.287117][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.294548][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.301316][    C1] yealink 7-1:36.0: unexpected response 0
[  628.307083][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.313846][    C1] yealink 9-1:36.0: unexpected response 0
[  628.319647][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.326471][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.333297][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.340054][    C1] yealink 7-1:36.0: unexpected response 0
[  628.345851][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.352604][    C1] yealink 9-1:36.0: unexpected response 0
[  628.358416][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.365244][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.372149][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.378897][    C1] yealink 7-1:36.0: unexpected response 0
[  628.384641][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.391391][    C1] yealink 9-1:36.0: unexpected response 0
[  628.397558][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.405253][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.412093][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.418844][    C1] yealink 7-1:36.0: unexpected response 0
[  628.424659][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.431399][    C1] yealink 9-1:36.0: unexpected response 0
[  628.437156][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.443989][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.450802][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.457536][    C1] yealink 7-1:36.0: unexpected response 0
[  628.463420][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.470171][    C1] yealink 9-1:36.0: unexpected response 0
[  628.475941][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.482813][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.490489][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.497242][    C1] yealink 7-1:36.0: unexpected response 0
[  628.502985][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.509735][    C1] yealink 9-1:36.0: unexpected response 0
[  628.515518][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.522451][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.529217][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.535949][    C1] yealink 7-1:36.0: unexpected response 0
[  628.541734][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.548475][    C1] yealink 9-1:36.0: unexpected response 0
[  628.554260][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.561117][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.567913][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.574656][    C1] yealink 7-1:36.0: unexpected response 0
[  628.580462][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.587210][    C1] yealink 9-1:36.0: unexpected response 0
[  628.594432][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.601254][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.608047][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.614785][    C1] yealink 7-1:36.0: unexpected response 0
[  628.620576][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.627323][    C1] yealink 9-1:36.0: unexpected response 0
[  628.633112][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.639887][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.646766][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.653510][    C1] yealink 7-1:36.0: unexpected response 0
[  628.659247][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.666009][    C1] yealink 9-1:36.0: unexpected response 0
[  628.671835][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.678609][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.685436][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.692184][    C1] yealink 7-1:36.0: unexpected response 0
[  628.698860][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.705615][    C1] yealink 9-1:36.0: unexpected response 0
[  628.711376][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.718233][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.725080][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.731832][    C1] yealink 7-1:36.0: unexpected response 0
[  628.737741][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.744506][    C1] yealink 9-1:36.0: unexpected response 0
[  628.750268][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.757101][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.763925][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.770675][    C1] yealink 7-1:36.0: unexpected response 0
[  628.776462][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.783221][    C1] yealink 9-1:36.0: unexpected response 0
[  628.789059][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.796768][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.803573][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.810326][    C1] yealink 7-1:36.0: unexpected response 0
[  628.816120][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.822869][    C1] yealink 9-1:36.0: unexpected response 0
[  628.828632][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.835484][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.842303][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.849059][    C1] yealink 7-1:36.0: unexpected response 0
[  628.854828][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.861579][    C1] yealink 9-1:36.0: unexpected response 0
[  628.867363][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.874187][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.881101][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.887850][    C1] yealink 7-1:36.0: unexpected response 0
[  628.893633][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.900382][    C1] yealink 9-1:36.0: unexpected response 0
[  628.906813][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.914256][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.921077][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.927825][    C1] yealink 7-1:36.0: unexpected response 0
[  628.933594][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.940344][    C1] yealink 9-1:36.0: unexpected response 0
[  628.946118][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.952970][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.959743][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  628.966477][    C1] yealink 7-1:36.0: unexpected response 0
[  628.972248][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  628.978991][    C1] yealink 9-1:36.0: unexpected response 0
[  628.985630][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  628.992460][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  628.999560][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.006293][    C1] yealink 7-1:36.0: unexpected response 0
[  629.012856][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.019609][    C1] yealink 9-1:36.0: unexpected response 0
[  629.025402][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.032295][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.039091][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.045830][    C1] yealink 7-1:36.0: unexpected response 0
[  629.051626][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.058378][    C1] yealink 9-1:36.0: unexpected response 0
[  629.064187][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.071044][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.077841][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.084571][    C1] yealink 7-1:36.0: unexpected response 0
[  629.090358][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.097106][    C1] yealink 9-1:36.0: unexpected response 0
[  629.102901][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.110564][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.117342][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.124083][    C1] yealink 7-1:36.0: unexpected response 0
[  629.129859][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.136607][    C1] yealink 9-1:36.0: unexpected response 0
[  629.142416][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.149191][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.156010][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.162762][    C1] yealink 7-1:36.0: unexpected response 0
[  629.168563][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.175310][    C1] yealink 9-1:36.0: unexpected response 0
[  629.181076][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.187856][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.194678][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.201428][    C1] yealink 7-1:36.0: unexpected response 0
[  629.208589][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.215354][    C1] yealink 9-1:36.0: unexpected response 0
[  629.221145][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.228029][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.234940][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.241702][    C1] yealink 7-1:36.0: unexpected response 0
[  629.247464][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.254217][    C1] yealink 9-1:36.0: unexpected response 0
[  629.260044][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.266867][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.273705][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.280464][    C1] yealink 7-1:36.0: unexpected response 0
[  629.286230][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.292981][    C1] yealink 9-1:36.0: unexpected response 0
[  629.298760][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.306506][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.313329][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.320077][    C1] yealink 7-1:36.0: unexpected response 0
[  629.325857][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.332604][    C1] yealink 9-1:36.0: unexpected response 0
[  629.338362][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.345241][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.352165][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.358918][    C1] yealink 7-1:36.0: unexpected response 0
[  629.364707][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.371453][    C1] yealink 9-1:36.0: unexpected response 0
[  629.377310][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.384110][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.390974][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.397721][    C1] yealink 7-1:36.0: unexpected response 0
[  629.403482][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.410238][    C1] yealink 9-1:36.0: unexpected response 0
[  629.416927][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.423755][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.430617][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.437364][    C1] yealink 7-1:36.0: unexpected response 0
[  629.443159][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.449906][    C1] yealink 9-1:36.0: unexpected response 0
[  629.455672][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.462522][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.469295][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.476026][    C1] yealink 7-1:36.0: unexpected response 0
[  629.481818][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.488561][    C1] yealink 9-1:36.0: unexpected response 0
[  629.494351][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.501172][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.507935][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.514668][    C1] yealink 7-1:36.0: unexpected response 0
[  629.521697][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.528449][    C1] yealink 9-1:36.0: unexpected response 0
[  629.534226][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.541100][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.547881][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.554618][    C1] yealink 7-1:36.0: unexpected response 0
[  629.560403][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.567157][    C1] yealink 9-1:36.0: unexpected response 0
[  629.572956][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.579732][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.586555][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.593303][    C1] yealink 7-1:36.0: unexpected response 0
[  629.599072][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.605819][    C1] yealink 9-1:36.0: unexpected response 0
[  629.611615][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.619256][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.626062][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.632816][    C1] yealink 7-1:36.0: unexpected response 0
[  629.638684][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.645439][    C1] yealink 9-1:36.0: unexpected response 0
[  629.651174][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.657969][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.664810][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.671557][    C1] yealink 7-1:36.0: unexpected response 0
[  629.677325][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.684077][    C1] yealink 9-1:36.0: unexpected response 0
[  629.689854][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.696856][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.703682][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.710432][    C1] yealink 7-1:36.0: unexpected response 0
[  629.716316][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.723067][    C1] yealink 9-1:36.0: unexpected response 0
[  629.729450][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.736890][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.743688][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.750440][    C1] yealink 7-1:36.0: unexpected response 0
[  629.756255][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.763003][    C1] yealink 9-1:36.0: unexpected response 0
[  629.768762][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.775599][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.782404][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.789159][    C1] yealink 7-1:36.0: unexpected response 0
[  629.794930][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.801685][    C1] yealink 9-1:36.0: unexpected response 0
[  629.807460][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.814312][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.822307][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.829061][    C1] yealink 7-1:36.0: unexpected response 0
[  629.834806][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.841557][    C1] yealink 9-1:36.0: unexpected response 0
[  629.847378][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.854237][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.861064][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.867813][    C1] yealink 7-1:36.0: unexpected response 0
[  629.873597][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.880340][    C1] yealink 9-1:36.0: unexpected response 0
[  629.886130][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.892967][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.899735][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.906470][    C1] yealink 7-1:36.0: unexpected response 0
[  629.912296][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.919043][    C1] yealink 9-1:36.0: unexpected response 0
[  629.925984][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.932797][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.939589][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.946321][    C1] yealink 7-1:36.0: unexpected response 0
[  629.952085][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.958829][    C1] yealink 9-1:36.0: unexpected response 0
[  629.964699][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  629.971495][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  629.978270][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  629.985006][    C1] yealink 7-1:36.0: unexpected response 0
[  629.990812][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  629.997574][    C1] yealink 9-1:36.0: unexpected response 0
[  630.003371][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.010240][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.017050][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.023804][    C1] yealink 7-1:36.0: unexpected response 0
[  630.030979][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.037753][    C1] yealink 9-1:36.0: unexpected response 0
[  630.043507][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.050404][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.057158][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.063895][    C1] yealink 7-1:36.0: unexpected response 0
[  630.069666][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.076416][    C1] yealink 9-1:36.0: unexpected response 0
[  630.082269][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.089041][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.095922][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.102669][    C1] yealink 7-1:36.0: unexpected response 0
[  630.108405][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.115154][    C1] yealink 9-1:36.0: unexpected response 0
[  630.120973][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.128815][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.135639][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.142388][    C1] yealink 7-1:36.0: unexpected response 0
[  630.148219][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.154967][    C1] yealink 9-1:36.0: unexpected response 0
[  630.160766][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.167565][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.174436][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.181197][    C1] yealink 7-1:36.0: unexpected response 0
[  630.187016][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.193767][    C1] yealink 9-1:36.0: unexpected response 0
[  630.199568][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.206442][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.213279][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.220027][    C1] yealink 7-1:36.0: unexpected response 0
[  630.225828][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.232582][    C1] yealink 9-1:36.0: unexpected response 0
[  630.239489][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.246311][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.253137][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.259868][    C1] yealink 7-1:36.0: unexpected response 0
[  630.265643][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.272394][    C1] yealink 9-1:36.0: unexpected response 0
[  630.278167][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.284989][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.291893][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.298641][    C1] yealink 7-1:36.0: unexpected response 0
[  630.304387][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.311139][    C1] yealink 9-1:36.0: unexpected response 0
[  630.316953][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.323828][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.332106][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.338861][    C1] yealink 7-1:36.0: unexpected response 0
[  630.344621][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.351369][    C1] yealink 9-1:36.0: unexpected response 0
[  630.357186][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.364022][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.370853][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.377602][    C1] yealink 7-1:36.0: unexpected response 0
[  630.383381][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.390127][    C1] yealink 9-1:36.0: unexpected response 0
[  630.395917][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.402746][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.409502][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.416234][    C1] yealink 7-1:36.0: unexpected response 0
[  630.422140][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.428892][    C1] yealink 9-1:36.0: unexpected response 0
[  630.434658][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.441820][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.449163][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.455941][    C1] yealink 7-1:36.0: unexpected response 0
[  630.461677][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.468423][    C1] yealink 9-1:36.0: unexpected response 0
[  630.474218][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.481044][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.487802][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.494532][    C1] yealink 7-1:36.0: unexpected response 0
[  630.500316][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.507062][    C1] yealink 9-1:36.0: unexpected response 0
[  630.512940][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.519748][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.526578][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.533322][    C1] yealink 7-1:36.0: unexpected response 0
[  630.540065][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.546820][    C1] yealink 9-1:36.0: unexpected response 0
[  630.552558][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.559363][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.566165][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.572906][    C1] yealink 7-1:36.0: unexpected response 0
[  630.578672][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.585423][    C1] yealink 9-1:36.0: unexpected response 0
[  630.591221][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.598014][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.604853][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.611602][    C1] yealink 7-1:36.0: unexpected response 0
[  630.617453][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.624196][    C1] yealink 9-1:36.0: unexpected response 0
[  630.629939][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.637084][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.644519][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.651279][    C1] yealink 7-1:36.0: unexpected response 0
[  630.657085][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.663839][    C1] yealink 9-1:36.0: unexpected response 0
[  630.669671][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.676507][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.683360][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.690106][    C1] yealink 7-1:36.0: unexpected response 0
[  630.695898][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.702648][    C1] yealink 9-1:36.0: unexpected response 0
[  630.708414][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.715231][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.722060][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.728806][    C1] yealink 7-1:36.0: unexpected response 0
[  630.734576][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.741331][    C1] yealink 9-1:36.0: unexpected response 0
[  630.748056][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.754864][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.761702][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.768433][    C1] yealink 7-1:36.0: unexpected response 0
[  630.774181][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.780929][    C1] yealink 9-1:36.0: unexpected response 0
[  630.786712][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.793570][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.800415][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.807162][    C1] yealink 7-1:36.0: unexpected response 0
[  630.812972][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.819741][    C1] yealink 9-1:36.0: unexpected response 0
[  630.825576][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.832396][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.839189][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.845937][    C1] yealink 7-1:36.0: unexpected response 0
[  630.853085][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.859840][    C1] yealink 9-1:36.0: unexpected response 0
[  630.865587][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.872402][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.879174][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.885903][    C1] yealink 7-1:36.0: unexpected response 0
[  630.891685][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.898429][    C1] yealink 9-1:36.0: unexpected response 0
[  630.904215][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.911071][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.917851][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.924581][    C1] yealink 7-1:36.0: unexpected response 0
[  630.930341][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.937086][    C1] yealink 9-1:36.0: unexpected response 0
[  630.942875][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.950529][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.957302][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  630.964032][    C1] yealink 7-1:36.0: unexpected response 0
[  630.969803][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  630.976553][    C1] yealink 9-1:36.0: unexpected response 0
[  630.982359][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  630.989168][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  630.995986][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.002742][    C1] yealink 7-1:36.0: unexpected response 0
[  631.008538][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.015286][    C1] yealink 9-1:36.0: unexpected response 0
[  631.021167][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.027946][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.034762][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.041508][    C1] yealink 7-1:36.0: unexpected response 0
[  631.047267][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.054020][    C1] yealink 9-1:36.0: unexpected response 0
[  631.061218][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.067989][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.074782][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.081528][    C1] yealink 7-1:36.0: unexpected response 0
[  631.087289][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.094040][    C1] yealink 9-1:36.0: unexpected response 0
[  631.099945][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.106726][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.113568][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.120320][    C1] yealink 7-1:36.0: unexpected response 0
[  631.126146][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.132897][    C1] yealink 9-1:36.0: unexpected response 0
[  631.138677][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.145552][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.153632][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.160387][    C1] yealink 7-1:36.0: unexpected response 0
[  631.166147][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.172901][    C1] yealink 9-1:36.0: unexpected response 0
[  631.178694][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.185611][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.192430][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.199181][    C1] yealink 7-1:36.0: unexpected response 0
[  631.205051][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.211807][    C1] yealink 9-1:36.0: unexpected response 0
[  631.217559][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.224433][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.231241][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.237986][    C1] yealink 7-1:36.0: unexpected response 0
[  631.243769][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.250523][    C1] yealink 9-1:36.0: unexpected response 0
[  631.257199][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.264029][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.270896][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.277648][    C1] yealink 7-1:36.0: unexpected response 0
[  631.283431][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.290189][    C1] yealink 9-1:36.0: unexpected response 0
[  631.295972][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.302829][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.309627][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.316367][    C1] yealink 7-1:36.0: unexpected response 0
[  631.322167][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.328919][    C1] yealink 9-1:36.0: unexpected response 0
[  631.334774][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.341636][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.348435][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.355185][    C1] yealink 7-1:36.0: unexpected response 0
[  631.362023][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.368784][    C1] yealink 9-1:36.0: unexpected response 0
[  631.374550][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.381446][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.388213][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.394952][    C1] yealink 7-1:36.0: unexpected response 0
[  631.400756][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.407501][    C1] yealink 9-1:36.0: unexpected response 0
[  631.413373][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.420156][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.426987][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.433733][    C1] yealink 7-1:36.0: unexpected response 0
[  631.439497][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.446244][    C1] yealink 9-1:36.0: unexpected response 0
[  631.452051][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.459703][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.466554][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.473308][    C1] yealink 7-1:36.0: unexpected response 0
[  631.479149][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.485901][    C1] yealink 9-1:36.0: unexpected response 0
[  631.491689][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.498483][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.505299][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.512049][    C1] yealink 7-1:36.0: unexpected response 0
[  631.517821][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.524566][    C1] yealink 9-1:36.0: unexpected response 0
[  631.530345][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.537127][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.543942][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.550702][    C1] yealink 7-1:36.0: unexpected response 0
[  631.556481][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.563234][    C1] yealink 9-1:36.0: unexpected response 0
[  631.569979][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.576789][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.583731][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.590479][    C1] yealink 7-1:36.0: unexpected response 0
[  631.596227][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.602983][    C1] yealink 9-1:36.0: unexpected response 0
[  631.608883][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.615677][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.622579][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.629335][    C1] yealink 7-1:36.0: unexpected response 0
[  631.635130][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.641885][    C1] yealink 9-1:36.0: unexpected response 0
[  631.647696][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.654546][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.662835][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.669602][    C1] yealink 7-1:36.0: unexpected response 0
[  631.675338][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.682094][    C1] yealink 9-1:36.0: unexpected response 0
[  631.687888][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.694709][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.701535][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.708280][    C1] yealink 7-1:36.0: unexpected response 0
[  631.714062][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.720817][    C1] yealink 9-1:36.0: unexpected response 0
[  631.726597][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.733404][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.740279][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.747030][    C1] yealink 7-1:36.0: unexpected response 0
[  631.752817][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.759560][    C1] yealink 9-1:36.0: unexpected response 0
[  631.765326][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.773561][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.780397][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.787137][    C1] yealink 7-1:36.0: unexpected response 0
[  631.793046][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.799796][    C1] yealink 9-1:36.0: unexpected response 0
[  631.805644][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.812482][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.819251][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.825983][    C1] yealink 7-1:36.0: unexpected response 0
[  631.831770][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.838515][    C1] yealink 9-1:36.0: unexpected response 0
[  631.844305][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.851261][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.858035][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.864788][    C1] yealink 7-1:36.0: unexpected response 0
[  631.871231][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.877985][    C1] yealink 9-1:36.0: unexpected response 0
[  631.883755][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.891320][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.898097][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.904826][    C1] yealink 7-1:36.0: unexpected response 0
[  631.910605][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.917351][    C1] yealink 9-1:36.0: unexpected response 0
[  631.923139][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.929931][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.936798][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.943549][    C1] yealink 7-1:36.0: unexpected response 0
[  631.949365][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.956117][    C1] yealink 9-1:36.0: unexpected response 0
[  631.961927][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  631.969813][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  631.976667][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  631.983413][    C1] yealink 7-1:36.0: unexpected response 0
[  631.989195][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  631.995943][    C1] yealink 9-1:36.0: unexpected response 0
[  632.001740][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.008519][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.015502][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.022240][    C1] yealink 7-1:36.0: unexpected response 0
[  632.027972][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.034749][    C1] yealink 9-1:36.0: unexpected response 0
[  632.040553][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.047328][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.054151][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.060909][    C1] yealink 7-1:36.0: unexpected response 0
[  632.066682][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.073434][    C1] yealink 9-1:36.0: unexpected response 0
[  632.080162][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.087006][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.093878][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.100628][    C1] yealink 7-1:36.0: unexpected response 0
[  632.106515][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.113262][    C1] yealink 9-1:36.0: unexpected response 0
[  632.119000][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.125846][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.132644][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.139388][    C1] yealink 7-1:36.0: unexpected response 0
[  632.145249][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.151998][    C1] yealink 9-1:36.0: unexpected response 0
[  632.157735][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.164622][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.172644][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.179401][    C1] yealink 7-1:36.0: unexpected response 0
[  632.185149][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.191903][    C1] yealink 9-1:36.0: unexpected response 0
[  632.197766][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.204562][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.211401][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.218149][    C1] yealink 7-1:36.0: unexpected response 0
[  632.223966][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.230726][    C1] yealink 9-1:36.0: unexpected response 0
[  632.236614][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.243410][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.250256][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.257006][    C1] yealink 7-1:36.0: unexpected response 0
[  632.262796][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.269545][    C1] yealink 9-1:36.0: unexpected response 0
[  632.275405][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.282861][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.290341][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.297104][    C1] yealink 7-1:36.0: unexpected response 0
[  632.302856][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.309620][    C1] yealink 9-1:36.0: unexpected response 0
[  632.315417][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.322235][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.328999][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.335727][    C1] yealink 7-1:36.0: unexpected response 0
[  632.341527][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.348275][    C1] yealink 9-1:36.0: unexpected response 0
[  632.354062][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.360924][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.367696][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.374433][    C1] yealink 7-1:36.0: unexpected response 0
[  632.380256][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.387010][    C1] yealink 9-1:36.0: unexpected response 0
[  632.394036][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.400861][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.407780][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.414523][    C1] yealink 7-1:36.0: unexpected response 0
[  632.420293][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.427057][    C1] yealink 9-1:36.0: unexpected response 0
[  632.432887][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.439672][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.446512][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.453261][    C1] yealink 7-1:36.0: unexpected response 0
[  632.459064][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.465814][    C1] yealink 9-1:36.0: unexpected response 0
[  632.471605][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.479275][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.486083][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.492836][    C1] yealink 7-1:36.0: unexpected response 0
[  632.498747][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.505503][    C1] yealink 9-1:36.0: unexpected response 0
[  632.511271][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.518069][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.524915][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.531669][    C1] yealink 7-1:36.0: unexpected response 0
[  632.537505][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.544255][    C1] yealink 9-1:36.0: unexpected response 0
[  632.550269][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.557062][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.563919][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.570653][    C1] yealink 7-1:36.0: unexpected response 0
[  632.576420][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.583175][    C1] yealink 9-1:36.0: unexpected response 0
[  632.589908][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.596721][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.603569][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.610320][    C1] yealink 7-1:36.0: unexpected response 0
[  632.616088][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.622840][    C1] yealink 9-1:36.0: unexpected response 0
[  632.628637][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.635465][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.642365][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.649197][    C1] yealink 7-1:36.0: unexpected response 0
[  632.654946][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.661696][    C1] yealink 9-1:36.0: unexpected response 0
[  632.667592][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.674409][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.681280][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.688049][    C1] yealink 7-1:36.0: unexpected response 0
[  632.694921][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.701678][    C1] yealink 9-1:36.0: unexpected response 0
[  632.707414][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.714262][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.721178][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.727928][    C1] yealink 7-1:36.0: unexpected response 0
[  632.733675][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.740434][    C1] yealink 9-1:36.0: unexpected response 0
[  632.746239][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.753075][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.759851][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.766582][    C1] yealink 7-1:36.0: unexpected response 0
[  632.772379][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.779125][    C1] yealink 9-1:36.0: unexpected response 0
[  632.784933][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.792650][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.799425][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.806156][    C1] yealink 7-1:36.0: unexpected response 0
[  632.811958][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.818704][    C1] yealink 9-1:36.0: unexpected response 0
[  632.824544][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.831415][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.838217][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.844965][    C1] yealink 7-1:36.0: unexpected response 0
[  632.850759][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.857509][    C1] yealink 9-1:36.0: unexpected response 0
[  632.863299][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.870098][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.876990][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.883724][    C1] yealink 7-1:36.0: unexpected response 0
[  632.889476][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.896223][    C1] yealink 9-1:36.0: unexpected response 0
[  632.902362][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.909685][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.916508][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.923267][    C1] yealink 7-1:36.0: unexpected response 0
[  632.929037][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.935783][    C1] yealink 9-1:36.0: unexpected response 0
[  632.941556][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.948332][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.955145][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  632.961891][    C1] yealink 7-1:36.0: unexpected response 0
[  632.967645][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  632.974395][    C1] yealink 9-1:36.0: unexpected response 0
[  632.980289][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  632.987070][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  632.994500][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.001257][    C1] yealink 7-1:36.0: unexpected response 0
[  633.007635][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.014388][    C1] yealink 9-1:36.0: unexpected response 0
[  633.020153][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.026976][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.033808][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.040540][    C1] yealink 7-1:36.0: unexpected response 0
[  633.046301][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.053056][    C1] yealink 9-1:36.0: unexpected response 0
[  633.058923][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.065724][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.072639][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.079386][    C1] yealink 7-1:36.0: unexpected response 0
[  633.085120][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.091875][    C1] yealink 9-1:36.0: unexpected response 0
[  633.097662][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.105387][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.112218][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.118967][    C1] yealink 7-1:36.0: unexpected response 0
[  633.124741][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.131488][    C1] yealink 9-1:36.0: unexpected response 0
[  633.137271][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.144144][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.150962][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.157711][    C1] yealink 7-1:36.0: unexpected response 0
[  633.163506][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.170256][    C1] yealink 9-1:36.0: unexpected response 0
[  633.176135][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.182990][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.189802][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.196542][    C1] yealink 7-1:36.0: unexpected response 0
[  633.203356][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.210117][    C1] yealink 9-1:36.0: unexpected response 0
[  633.215867][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.222720][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.229483][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.236235][    C1] yealink 7-1:36.0: unexpected response 0
[  633.242032][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.248788][    C1] yealink 9-1:36.0: unexpected response 0
[  633.254690][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.261507][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.268317][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.275064][    C1] yealink 7-1:36.0: unexpected response 0
[  633.280857][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.287618][    C1] yealink 9-1:36.0: unexpected response 0
[  633.293430][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.301449][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.308246][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.314996][    C1] yealink 7-1:36.0: unexpected response 0
[  633.320929][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.327681][    C1] yealink 9-1:36.0: unexpected response 0
[  633.333447][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.340303][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.347081][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.353813][    C1] yealink 7-1:36.0: unexpected response 0
[  633.359583][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.366331][    C1] yealink 9-1:36.0: unexpected response 0
[  633.372133][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.378910][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.385749][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.392506][    C1] yealink 7-1:36.0: unexpected response 0
[  633.398275][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.405028][    C1] yealink 9-1:36.0: unexpected response 0
[  633.412032][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.418805][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.425636][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.432381][    C1] yealink 7-1:36.0: unexpected response 0
[  633.438143][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.444893][    C1] yealink 9-1:36.0: unexpected response 0
[  633.450681][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.457463][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.464379][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.471155][    C1] yealink 7-1:36.0: unexpected response 0
[  633.476946][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.483693][    C1] yealink 9-1:36.0: unexpected response 0
[  633.489507][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.496330][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.504193][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.510947][    C1] yealink 7-1:36.0: unexpected response 0
[  633.516689][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.523450][    C1] yealink 9-1:36.0: unexpected response 0
[  633.529264][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.536076][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.542907][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.549651][    C1] yealink 7-1:36.0: unexpected response 0
[  633.555413][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.562166][    C1] yealink 9-1:36.0: unexpected response 0
[  633.567969][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.574836][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.581734][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.588480][    C1] yealink 7-1:36.0: unexpected response 0
[  633.594217][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.601058][    C1] yealink 9-1:36.0: unexpected response 0
[  633.606842][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.615045][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.621878][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.628628][    C1] yealink 7-1:36.0: unexpected response 0
[  633.634434][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.641186][    C1] yealink 9-1:36.0: unexpected response 0
[  633.646987][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.653826][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.660724][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.667469][    C1] yealink 7-1:36.0: unexpected response 0
[  633.673222][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.679969][    C1] yealink 9-1:36.0: unexpected response 0
[  633.685754][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.692584][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.699359][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.706090][    C1] yealink 7-1:36.0: unexpected response 0
[  633.711930][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.718676][    C1] yealink 9-1:36.0: unexpected response 0
[  633.725077][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.732456][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.739226][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.745973][    C1] yealink 7-1:36.0: unexpected response 0
[  633.751761][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.758507][    C1] yealink 9-1:36.0: unexpected response 0
[  633.764296][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.771117][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.777871][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.784602][    C1] yealink 7-1:36.0: unexpected response 0
[  633.790393][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.797139][    C1] yealink 9-1:36.0: unexpected response 0
[  633.802953][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.811046][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.817820][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.824559][    C1] yealink 7-1:36.0: unexpected response 0
[  633.830332][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.837075][    C1] yealink 9-1:36.0: unexpected response 0
[  633.842860][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.849635][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.856447][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.863193][    C1] yealink 7-1:36.0: unexpected response 0
[  633.868970][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.875717][    C1] yealink 9-1:36.0: unexpected response 0
[  633.881509][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.888291][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.895108][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.901856][    C1] yealink 7-1:36.0: unexpected response 0
[  633.907637][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.914391][    C1] yealink 9-1:36.0: unexpected response 0
[  633.921347][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.928157][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.934971][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.941721][    C1] yealink 7-1:36.0: unexpected response 0
[  633.947580][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.954328][    C1] yealink 9-1:36.0: unexpected response 0
[  633.960083][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  633.966936][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  633.973737][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  633.980489][    C1] yealink 7-1:36.0: unexpected response 0
[  633.986282][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  633.993027][    C1] yealink 9-1:36.0: unexpected response 0
[  633.998802][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.005622][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.012425][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.019171][    C1] yealink 7-1:36.0: unexpected response 0
[  634.026046][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.032801][    C1] yealink 9-1:36.0: unexpected response 0
[  634.038541][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.045415][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.052232][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.058975][    C1] yealink 7-1:36.0: unexpected response 0
[  634.064752][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.071505][    C1] yealink 9-1:36.0: unexpected response 0
[  634.077278][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.084147][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.090983][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.097730][    C1] yealink 7-1:36.0: unexpected response 0
[  634.103555][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.110318][    C1] yealink 9-1:36.0: unexpected response 0
[  634.116136][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.124242][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.131060][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.137818][    C1] yealink 7-1:36.0: unexpected response 0
[  634.143618][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.150370][    C1] yealink 9-1:36.0: unexpected response 0
[  634.156137][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.162992][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.169764][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.176494][    C1] yealink 7-1:36.0: unexpected response 0
[  634.182267][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.189113][    C1] yealink 9-1:36.0: unexpected response 0
[  634.194931][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.201778][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.208563][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.215307][    C1] yealink 7-1:36.0: unexpected response 0
[  634.221128][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.227879][    C1] yealink 9-1:36.0: unexpected response 0
[  634.234905][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.241717][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.248501][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.255236][    C1] yealink 7-1:36.0: unexpected response 0
[  634.261161][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.267914][    C1] yealink 9-1:36.0: unexpected response 0
[  634.273693][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.280557][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.287343][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.294084][    C1] yealink 7-1:36.0: unexpected response 0
[  634.299869][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.306635][    C1] yealink 9-1:36.0: unexpected response 0
[  634.312447][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.319223][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.326984][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.333755][    C1] yealink 7-1:36.0: unexpected response 0
[  634.339490][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.346239][    C1] yealink 9-1:36.0: unexpected response 0
[  634.352045][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.358820][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.365648][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.372396][    C1] yealink 7-1:36.0: unexpected response 0
[  634.378166][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.384919][    C1] yealink 9-1:36.0: unexpected response 0
[  634.390791][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.397552][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.404384][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.411130][    C1] yealink 7-1:36.0: unexpected response 0
[  634.417005][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.423763][    C1] yealink 9-1:36.0: unexpected response 0
[  634.429879][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.437535][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.444365][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.451106][    C1] yealink 7-1:36.0: unexpected response 0
[  634.456912][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.463660][    C1] yealink 9-1:36.0: unexpected response 0
[  634.469463][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.476303][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.483112][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.489868][    C1] yealink 7-1:36.0: unexpected response 0
[  634.495635][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.502381][    C1] yealink 9-1:36.0: unexpected response 0
[  634.508249][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.515064][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.521914][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.528675][    C1] yealink 7-1:36.0: unexpected response 0
[  634.535381][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.542142][    C1] yealink 9-1:36.0: unexpected response 0
[  634.547897][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.554726][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.561547][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.568293][    C1] yealink 7-1:36.0: unexpected response 0
[  634.574091][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.580845][    C1] yealink 9-1:36.0: unexpected response 0
[  634.586623][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.593481][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.600340][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.607105][    C1] yealink 7-1:36.0: unexpected response 0
[  634.612905][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.619652][    C1] yealink 9-1:36.0: unexpected response 0
[  634.625430][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.633210][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.639995][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.646736][    C1] yealink 7-1:36.0: unexpected response 0
[  634.652508][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.659252][    C1] yealink 9-1:36.0: unexpected response 0
[  634.665052][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.671899][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.678673][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.685402][    C1] yealink 7-1:36.0: unexpected response 0
[  634.691164][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.697906][    C1] yealink 9-1:36.0: unexpected response 0
[  634.703695][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.710567][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.717340][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.724076][    C1] yealink 7-1:36.0: unexpected response 0
[  634.729854][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.736602][    C1] yealink 9-1:36.0: unexpected response 0
[  634.743505][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.750316][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.757131][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.763883][    C1] yealink 7-1:36.0: unexpected response 0
[  634.769673][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.776425][    C1] yealink 9-1:36.0: unexpected response 0
[  634.782232][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.789026][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.795860][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.802608][    C1] yealink 7-1:36.0: unexpected response 0
[  634.808394][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.815140][    C1] yealink 9-1:36.0: unexpected response 0
[  634.820927][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.827730][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.836009][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.842763][    C1] yealink 7-1:36.0: unexpected response 0
[  634.848501][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.855249][    C1] yealink 9-1:36.0: unexpected response 0
[  634.861059][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.867838][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.874672][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.881435][    C1] yealink 7-1:36.0: unexpected response 0
[  634.887278][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.894022][    C1] yealink 9-1:36.0: unexpected response 0
[  634.899761][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.906609][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.913486][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.920237][    C1] yealink 7-1:36.0: unexpected response 0
[  634.926057][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.932818][    C1] yealink 9-1:36.0: unexpected response 0
[  634.938627][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.946541][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.953371][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.960116][    C1] yealink 7-1:36.0: unexpected response 0
[  634.965899][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  634.972653][    C1] yealink 9-1:36.0: unexpected response 0
[  634.978426][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  634.985259][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  634.992083][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  634.998833][    C1] yealink 7-1:36.0: unexpected response 0
[  635.004612][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.011363][    C1] yealink 9-1:36.0: unexpected response 0
[  635.017137][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.023980][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.030814][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.037563][    C1] yealink 7-1:36.0: unexpected response 0
[  635.043378][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.050125][    C1] yealink 9-1:36.0: unexpected response 0
[  635.056862][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.063707][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.070578][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.077329][    C1] yealink 7-1:36.0: unexpected response 0
[  635.083120][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.089877][    C1] yealink 9-1:36.0: unexpected response 0
[  635.095696][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.102551][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.109338][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.116087][    C1] yealink 7-1:36.0: unexpected response 0
[  635.121882][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.128639][    C1] yealink 9-1:36.0: unexpected response 0
[  635.134512][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.141644][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.149006][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.155761][    C1] yealink 7-1:36.0: unexpected response 0
[  635.161502][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.168251][    C1] yealink 9-1:36.0: unexpected response 0
[  635.174057][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.180879][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.187637][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.194367][    C1] yealink 7-1:36.0: unexpected response 0
[  635.200147][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.206892][    C1] yealink 9-1:36.0: unexpected response 0
[  635.212656][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.219427][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.226279][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.233035][    C1] yealink 7-1:36.0: unexpected response 0
[  635.238949][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.245706][    C1] yealink 9-1:36.0: unexpected response 0
[  635.252124][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.259509][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.266316][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.273066][    C1] yealink 7-1:36.0: unexpected response 0
[  635.278863][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.285614][    C1] yealink 9-1:36.0: unexpected response 0
[  635.291403][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.298181][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.305032][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.311798][    C1] yealink 7-1:36.0: unexpected response 0
[  635.317607][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.324900][    C1] yealink 9-1:36.0: unexpected response 0
[  635.330721][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.337503][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.344341][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.351093][    C1] yealink 7-1:36.0: unexpected response 0
[  635.357848][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.364606][    C1] yealink 9-1:36.0: unexpected response 0
[  635.370350][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.377162][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.384035][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.390788][    C1] yealink 7-1:36.0: unexpected response 0
[  635.396592][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.403343][    C1] yealink 9-1:36.0: unexpected response 0
[  635.409154][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.415979][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.422822][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.429568][    C1] yealink 7-1:36.0: unexpected response 0
[  635.435339][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.442095][    C1] yealink 9-1:36.0: unexpected response 0
[  635.447907][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.455976][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.462798][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.469540][    C1] yealink 7-1:36.0: unexpected response 0
[  635.475332][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.482089][    C1] yealink 9-1:36.0: unexpected response 0
[  635.487856][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.494674][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.501483][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.508238][    C1] yealink 7-1:36.0: unexpected response 0
[  635.513995][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.520746][    C1] yealink 9-1:36.0: unexpected response 0
[  635.526615][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.533445][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.540366][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.547115][    C1] yealink 7-1:36.0: unexpected response 0
[  635.552874][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.559619][    C1] yealink 9-1:36.0: unexpected response 0
[  635.566055][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.573474][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.580292][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.587038][    C1] yealink 7-1:36.0: unexpected response 0
[  635.592822][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.599577][    C1] yealink 9-1:36.0: unexpected response 0
[  635.605361][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.612238][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.619000][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.625730][    C1] yealink 7-1:36.0: unexpected response 0
[  635.631561][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.638307][    C1] yealink 9-1:36.0: unexpected response 0
[  635.644104][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.650941][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.658573][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.665323][    C1] yealink 7-1:36.0: unexpected response 0
[  635.671065][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.677812][    C1] yealink 9-1:36.0: unexpected response 0
[  635.683632][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.690488][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.697291][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.704043][    C1] yealink 7-1:36.0: unexpected response 0
[  635.709937][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.716685][    C1] yealink 9-1:36.0: unexpected response 0
[  635.722464][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.729258][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.736083][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.742832][    C1] yealink 7-1:36.0: unexpected response 0
[  635.748623][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.755368][    C1] yealink 9-1:36.0: unexpected response 0
[  635.762089][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.768864][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.775680][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.782425][    C1] yealink 7-1:36.0: unexpected response 0
[  635.788268][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.795024][    C1] yealink 9-1:36.0: unexpected response 0
[  635.800782][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.807579][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.814399][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.821163][    C1] yealink 7-1:36.0: unexpected response 0
[  635.826930][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.833681][    C1] yealink 9-1:36.0: unexpected response 0
[  635.839463][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.846280][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.853105][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.859879][    C1] yealink 7-1:36.0: unexpected response 0
[  635.866906][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.873664][    C1] yealink 9-1:36.0: unexpected response 0
[  635.879435][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.886263][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.893067][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.899816][    C1] yealink 7-1:36.0: unexpected response 0
[  635.905654][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.912408][    C1] yealink 9-1:36.0: unexpected response 0
[  635.918195][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.925082][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.931914][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.938660][    C1] yealink 7-1:36.0: unexpected response 0
[  635.944468][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.951221][    C1] yealink 9-1:36.0: unexpected response 0
[  635.957025][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  635.964996][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  635.971800][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  635.978545][    C1] yealink 7-1:36.0: unexpected response 0
[  635.984328][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  635.991079][    C1] yealink 9-1:36.0: unexpected response 0
[  635.996858][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.003723][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.010556][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.017301][    C1] yealink 7-1:36.0: unexpected response 0
[  636.023194][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.029943][    C1] yealink 9-1:36.0: unexpected response 0
[  636.035722][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.042806][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.049596][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.056345][    C1] yealink 7-1:36.0: unexpected response 0
[  636.062173][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.068924][    C1] yealink 9-1:36.0: unexpected response 0
[  636.076136][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.082957][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.089750][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.096479][    C1] yealink 7-1:36.0: unexpected response 0
[  636.102267][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.109014][    C1] yealink 9-1:36.0: unexpected response 0
[  636.114806][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.121629][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.128402][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.135137][    C1] yealink 7-1:36.0: unexpected response 0
[  636.140946][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.147701][    C1] yealink 9-1:36.0: unexpected response 0
[  636.153487][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.160432][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.167575][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.174305][    C1] yealink 7-1:36.0: unexpected response 0
[  636.180920][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.187673][    C1] yealink 9-1:36.0: unexpected response 0
[  636.193436][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.200295][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.207102][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.213843][    C1] yealink 7-1:36.0: unexpected response 0
[  636.219646][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.226401][    C1] yealink 9-1:36.0: unexpected response 0
[  636.232230][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.239031][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.245870][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.252618][    C1] yealink 7-1:36.0: unexpected response 0
[  636.258427][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.265175][    C1] yealink 9-1:36.0: unexpected response 0
[  636.270970][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.278830][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.285845][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.292592][    C1] yealink 7-1:36.0: unexpected response 0
[  636.298376][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.305126][    C1] yealink 9-1:36.0: unexpected response 0
[  636.310914][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.317694][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.324538][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.331289][    C1] yealink 7-1:36.0: unexpected response 0
[  636.337083][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.343840][    C1] yealink 9-1:36.0: unexpected response 0
[  636.349702][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.356541][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.363380][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.370137][    C1] yealink 7-1:36.0: unexpected response 0
[  636.377844][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.384603][    C1] yealink 9-1:36.0: unexpected response 0
[  636.390373][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.397220][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.404050][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.410800][    C1] yealink 7-1:36.0: unexpected response 0
[  636.416578][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.423324][    C1] yealink 9-1:36.0: unexpected response 0
[  636.429095][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.435916][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.442729][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.449487][    C1] yealink 7-1:36.0: unexpected response 0
[  636.455269][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.462014][    C1] yealink 9-1:36.0: unexpected response 0
[  636.467784][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.476036][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.482871][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.489621][    C1] yealink 7-1:36.0: unexpected response 0
[  636.495418][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.502166][    C1] yealink 9-1:36.0: unexpected response 0
[  636.507933][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.514763][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.521617][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.528365][    C1] yealink 7-1:36.0: unexpected response 0
[  636.534211][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.540961][    C1] yealink 9-1:36.0: unexpected response 0
[  636.546765][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.553587][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.560414][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.567165][    C1] yealink 7-1:36.0: unexpected response 0
[  636.572971][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.579717][    C1] yealink 9-1:36.0: unexpected response 0
[  636.586789][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.593626][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.600505][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.607264][    C1] yealink 7-1:36.0: unexpected response 0
[  636.613039][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.619786][    C1] yealink 9-1:36.0: unexpected response 0
[  636.625560][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.632418][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  636.639176][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  636.645910][    C1] yealink 7-1:36.0: unexpected response 0
[  636.651689][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  636.658435][    C1] yealink 9-1:36.0: unexpected response 0
[  636.664252][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  636.671030][    C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  636.677946][    C1] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P6127/1:b..l
[  636.686076][    C1] rcu: 	(detected by 1, t=10502 jiffies, g=16185, q=1280 ncpus=2)
[  636.693856][    C1] task:kworker/1:9     state:R  running task     stack:24152 pid:6127  tgid:6127  ppid:2      task_flags:0x4208060 flags:0x00004000
[  636.707615][    C1] Workqueue: usb_hub_wq hub_event
[  636.712630][    C1] Call Trace:
[  636.715889][    C1]  <TASK>
[  636.718806][    C1]  __schedule+0x1190/0x5de0
[  636.723295][    C1]  ? input_attach_handler.isra.0+0x176/0x250
[  636.729255][    C1]  ? input_register_device+0xab9/0x1180
[  636.734782][    C1]  ? usb_probe+0x10b2/0x17c0
[  636.739362][    C1]  ? __pfx___schedule+0x10/0x10
[  636.744202][    C1]  ? mark_held_locks+0x49/0x80
[  636.748953][    C1]  preempt_schedule_irq+0x51/0x90
[  636.753957][    C1]  irqentry_exit+0x36/0x90
[  636.758350][    C1]  asm_sysvec_call_function_single+0x1a/0x20
[  636.764308][    C1] RIP: 0010:lock_acquire+0x62/0x350
[  636.769492][    C1] Code: 77 3e 12 83 f8 07 0f 87 bc 02 00 00 89 c0 48 0f a3 05 62 6f 13 0f 0f 82 74 02 00 00 8b 35 2a a1 13 0f 85 f6 0f 85 8d 00 00 00 <48> 8b 44 24 30 65 48 2b 05 b9 76 3e 12 0f 85 c7 02 00 00 48 83 c4
[  636.789076][    C1] RSP: 0000:ffffc90003966ae8 EFLAGS: 00000206
[  636.795124][    C1] RAX: 0000000000000046 RBX: ffffffff8e5c11e0 RCX: 00000000699b74e0
[  636.803073][    C1] RDX: 0000000000000000 RSI: ffffffff8de29dc8 RDI: ffffffff8c162580
[  636.811035][    C1] RBP: 0000000000000002 R08: 1169e92474afb27f R09: 0000000000000000
[  636.818985][    C1] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000
[  636.826934][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  636.834906][    C1]  ? kernfs_root+0xee/0x2a0
[  636.839396][    C1]  kernfs_root+0x34/0x2a0
[  636.843706][    C1]  ? kernfs_root+0x23/0x2a0
[  636.848190][    C1]  kernfs_link_sibling+0x269/0x770
[  636.853288][    C1]  kernfs_add_one+0x20a/0x840
[  636.857953][    C1]  kernfs_create_dir_ns+0xfc/0x1a0
[  636.863049][    C1]  sysfs_create_dir_ns+0x13a/0x2b0
[  636.868139][    C1]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  636.873748][    C1]  ? find_held_lock+0x2b/0x80
[  636.878408][    C1]  ? do_raw_spin_unlock+0x172/0x230
[  636.883588][    C1]  kobject_add_internal+0x2c4/0x9b0
[  636.888772][    C1]  kobject_add+0x16e/0x240
[  636.893167][    C1]  ? __pfx_kobject_add+0x10/0x10
[  636.898085][    C1]  ? do_raw_spin_unlock+0x172/0x230
[  636.903262][    C1]  ? kobject_put+0xab/0x5a0
[  636.907744][    C1]  ? device_add+0x24f/0x1aa0
[  636.912323][    C1]  device_add+0x288/0x1aa0
[  636.916722][    C1]  ? __pfx_device_add+0x10/0x10
[  636.921550][    C1]  ? __pfx_exact_lock+0x10/0x10
[  636.926384][    C1]  ? kobject_get+0xbb/0x150
[  636.930868][    C1]  cdev_device_add+0xc2/0x1e0
[  636.935527][    C1]  evdev_connect+0x3a4/0x4c0
[  636.940101][    C1]  input_attach_handler.isra.0+0x176/0x250
[  636.945890][    C1]  input_register_device+0xab9/0x1180
[  636.951249][    C1]  usb_probe+0x10b2/0x17c0
[  636.955652][    C1]  usb_probe_interface+0x300/0xa40
[  636.960749][    C1]  ? __pfx_usb_probe_interface+0x10/0x10
[  636.966363][    C1]  really_probe+0x23e/0xa90
[  636.970846][    C1]  __driver_probe_device+0x1de/0x440
[  636.976110][    C1]  driver_probe_device+0x4c/0x1b0
[  636.981113][    C1]  __device_attach_driver+0x1df/0x310
[  636.986466][    C1]  ? __pfx___device_attach_driver+0x10/0x10
[  636.992340][    C1]  bus_for_each_drv+0x156/0x1e0
[  636.997177][    C1]  ? __pfx_bus_for_each_drv+0x10/0x10
[  637.002530][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
[  637.007707][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  637.013500][    C1]  __device_attach+0x1e4/0x4b0
[  637.018243][    C1]  ? __pfx___device_attach+0x10/0x10
[  637.023510][    C1]  ? do_raw_spin_unlock+0x172/0x230
[  637.028690][    C1]  bus_probe_device+0x17f/0x1c0
[  637.033525][    C1]  device_add+0x1148/0x1aa0
[  637.038010][    C1]  ? __pfx_device_add+0x10/0x10
[  637.042842][    C1]  ? usb_cache_string+0xf2/0x150
[  637.047768][    C1]  usb_set_configuration+0x1187/0x1e20
[  637.053216][    C1]  ? __pfx_usb_generic_driver_probe+0x10/0x10
[  637.059260][    C1]  usb_generic_driver_probe+0xb1/0x110
[  637.064700][    C1]  usb_probe_device+0xef/0x3e0
[  637.069442][    C1]  ? __pfx_usb_probe_device+0x10/0x10
[  637.074795][    C1]  really_probe+0x23e/0xa90
[  637.079282][    C1]  __driver_probe_device+0x1de/0x440
[  637.084553][    C1]  ? usb_driver_applicable+0x1c7/0x220
[  637.089995][    C1]  driver_probe_device+0x4c/0x1b0
[  637.094999][    C1]  __device_attach_driver+0x1df/0x310
[  637.100349][    C1]  ? __pfx___device_attach_driver+0x10/0x10
[  637.106220][    C1]  bus_for_each_drv+0x156/0x1e0
[  637.111052][    C1]  ? __pfx_bus_for_each_drv+0x10/0x10
[  637.116408][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
[  637.121585][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  637.127376][    C1]  __device_attach+0x1e4/0x4b0
[  637.132117][    C1]  ? __pfx___device_attach+0x10/0x10
[  637.137381][    C1]  ? do_raw_spin_unlock+0x172/0x230
[  637.142562][    C1]  bus_probe_device+0x17f/0x1c0
[  637.147398][    C1]  device_add+0x1148/0x1aa0
[  637.151901][    C1]  ? __pfx_device_add+0x10/0x10
[  637.156732][    C1]  ? add_device_randomness+0xb7/0xf0
[  637.162012][    C1]  ? __usb_get_extra_descriptor+0x158/0x1c0
[  637.167895][    C1]  usb_new_device+0xd07/0x1a60
[  637.172642][    C1]  ? do_raw_spin_lock+0x12c/0x2b0
[  637.177644][    C1]  ? __pfx_usb_new_device+0x10/0x10
[  637.182823][    C1]  ? mark_held_locks+0x49/0x80
[  637.187576][    C1]  hub_event+0x2f34/0x4fe0
[  637.191991][    C1]  ? __pfx_hub_event+0x10/0x10
[  637.196735][    C1]  ? interval_tree_iter_first+0x70/0x250
[  637.202355][    C1]  ? rcu_is_watching+0x12/0xc0
[  637.207101][    C1]  process_one_work+0x9cc/0x1b70
[  637.212022][    C1]  ? __pfx_hub_event+0x10/0x10
[  637.216776][    C1]  ? __pfx_process_one_work+0x10/0x10
[  637.222150][    C1]  ? assign_work+0x1a0/0x250
[  637.226725][    C1]  worker_thread+0x6c8/0xf10
[  637.231306][    C1]  ? __kthread_parkme+0x19e/0x250
[  637.236320][    C1]  ? __pfx_worker_thread+0x10/0x10
[  637.241420][    C1]  kthread+0x3c5/0x780
[  637.245479][    C1]  ? __pfx_kthread+0x10/0x10
[  637.250054][    C1]  ? rcu_is_watching+0x12/0xc0
[  637.254809][    C1]  ? __pfx_kthread+0x10/0x10
[  637.259381][    C1]  ret_from_fork+0x5d7/0x6f0
[  637.263961][    C1]  ? __pfx_kthread+0x10/0x10
[  637.268530][    C1]  ret_from_fork_asm+0x1a/0x30
[  637.273282][    C1]  </TASK>
[  637.276690][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.284311][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.291070][    C1] yealink 7-1:36.0: unexpected response 0
[  637.297612][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.304381][    C1] yealink 9-1:36.0: unexpected response 0
[  637.310425][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.317464][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.324277][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.331025][    C1] yealink 7-1:36.0: unexpected response 0
[  637.336819][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.343572][    C1] yealink 9-1:36.0: unexpected response 0
[  637.349361][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.356225][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.363059][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.369817][    C1] yealink 7-1:36.0: unexpected response 0
[  637.375586][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.382347][    C1] yealink 9-1:36.0: unexpected response 0
[  637.388169][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.396689][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.403499][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.410242][    C1] yealink 7-1:36.0: unexpected response 0
[  637.416039][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.422795][    C1] yealink 9-1:36.0: unexpected response 0
[  637.428588][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.435455][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.442273][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.449021][    C1] yealink 7-1:36.0: unexpected response 0
[  637.454796][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.461544][    C1] yealink 9-1:36.0: unexpected response 0
[  637.467358][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.474200][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.481028][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.487777][    C1] yealink 7-1:36.0: unexpected response 0
[  637.493561][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.500314][    C1] yealink 9-1:36.0: unexpected response 0
[  637.507427][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.514257][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.521084][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.527819][    C1] yealink 7-1:36.0: unexpected response 0
[  637.533603][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.540358][    C1] yealink 9-1:36.0: unexpected response 0
[  637.546156][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.552997][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.559771][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.566501][    C1] yealink 7-1:36.0: unexpected response 0
[  637.572286][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.579031][    C1] yealink 9-1:36.0: unexpected response 0
[  637.584838][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.591700][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.599589][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.606347][    C1] yealink 7-1:36.0: unexpected response 0
[  637.612103][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.618850][    C1] yealink 9-1:36.0: unexpected response 0
[  637.624754][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.631580][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.638375][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.645105][    C1] yealink 7-1:36.0: unexpected response 0
[  637.650896][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.657643][    C1] yealink 9-1:36.0: unexpected response 0
[  637.663439][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.670265][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.677024][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.683753][    C1] yealink 7-1:36.0: unexpected response 0
[  637.689516][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.696262][    C1] yealink 9-1:36.0: unexpected response 0
[  637.702053][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.709853][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.716691][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.723439][    C1] yealink 7-1:36.0: unexpected response 0
[  637.729271][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.736021][    C1] yealink 9-1:36.0: unexpected response 0
[  637.741841][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.748645][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.755465][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.762213][    C1] yealink 7-1:36.0: unexpected response 0
[  637.767998][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.774743][    C1] yealink 9-1:36.0: unexpected response 0
[  637.780524][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.787299][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.794142][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.800894][    C1] yealink 7-1:36.0: unexpected response 0
[  637.806688][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.813441][    C1] yealink 9-1:36.0: unexpected response 0
[  637.820317][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.827093][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.833901][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.840645][    C1] yealink 7-1:36.0: unexpected response 0
[  637.846435][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.853188][    C1] yealink 9-1:36.0: unexpected response 0
[  637.858975][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.865794][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.872655][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.879400][    C1] yealink 7-1:36.0: unexpected response 0
[  637.885640][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.892391][    C1] yealink 9-1:36.0: unexpected response 0
[  637.898200][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.905611][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.912913][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.919646][    C1] yealink 7-1:36.0: unexpected response 0
[  637.926165][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.932920][    C1] yealink 9-1:36.0: unexpected response 0
[  637.938664][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.945491][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.952298][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.959043][    C1] yealink 7-1:36.0: unexpected response 0
[  637.964858][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  637.971611][    C1] yealink 9-1:36.0: unexpected response 0
[  637.977400][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  637.984260][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  637.991075][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  637.997834][    C1] yealink 7-1:36.0: unexpected response 0
[  638.003700][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.010455][    C1] yealink 9-1:36.0: unexpected response 0
[  638.016592][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.024013][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.030843][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.037581][    C1] yealink 7-1:36.0: unexpected response 0
[  638.043377][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.050126][    C1] yealink 9-1:36.0: unexpected response 0
[  638.055995][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.062800][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.069630][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.076361][    C1] yealink 7-1:36.0: unexpected response 0
[  638.090215][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.096975][    C1] yealink 9-1:36.0: unexpected response 0
[  638.102733][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.109560][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.117393][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.124153][    C1] yealink 7-1:36.0: unexpected response 0
[  638.129908][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.136655][    C1] yealink 9-1:36.0: unexpected response 0
[  638.142446][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.149219][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.156025][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.162770][    C1] yealink 7-1:36.0: unexpected response 0
[  638.168624][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.175370][    C1] yealink 9-1:36.0: unexpected response 0
[  638.181106][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.187906][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.194747][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.201490][    C1] yealink 7-1:36.0: unexpected response 0
[  638.207266][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.214011][    C1] yealink 9-1:36.0: unexpected response 0
[  638.221147][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.227943][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.234799][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.241560][    C1] yealink 7-1:36.0: unexpected response 0
[  638.247412][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.254165][    C1] yealink 9-1:36.0: unexpected response 0
[  638.259988][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.266847][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.273721][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.280471][    C1] yealink 7-1:36.0: unexpected response 0
[  638.286251][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.292997][    C1] yealink 9-1:36.0: unexpected response 0
[  638.298762][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.305641][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.312457][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.319304][    C1] yealink 7-1:36.0: unexpected response 0
[  638.326045][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.332800][    C1] yealink 9-1:36.0: unexpected response 0
[  638.338534][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.345457][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.352275][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.359022][    C1] yealink 7-1:36.0: unexpected response 0
[  638.364858][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.371608][    C1] yealink 9-1:36.0: unexpected response 0
[  638.377421][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.384278][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.391110][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.397860][    C1] yealink 7-1:36.0: unexpected response 0
[  638.403666][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.410420][    C1] yealink 9-1:36.0: unexpected response 0
[  638.416212][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.423953][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.430792][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.437540][    C1] yealink 7-1:36.0: unexpected response 0
[  638.443319][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.450066][    C1] yealink 9-1:36.0: unexpected response 0
[  638.455894][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.462758][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.469531][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.476260][    C1] yealink 7-1:36.0: unexpected response 0
[  638.482027][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.488770][    C1] yealink 9-1:36.0: unexpected response 0
[  638.494557][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.501387][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.508144][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.514880][    C1] yealink 7-1:36.0: unexpected response 0
[  638.520698][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.527444][    C1] yealink 9-1:36.0: unexpected response 0
[  638.534562][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.541413][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.548391][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.555126][    C1] yealink 7-1:36.0: unexpected response 0
[  638.560871][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.567632][    C1] yealink 9-1:36.0: unexpected response 0
[  638.573507][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.580323][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.587183][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.593937][    C1] yealink 7-1:36.0: unexpected response 0
[  638.599714][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.606462][    C1] yealink 9-1:36.0: unexpected response 0
[  638.612234][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.619011][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.626758][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.633511][    C1] yealink 7-1:36.0: unexpected response 0
[  638.639255][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.646001][    C1] yealink 9-1:36.0: unexpected response 0
[  638.651825][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.658600][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.665440][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.672190][    C1] yealink 7-1:36.0: unexpected response 0
[  638.678013][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.684762][    C1] yealink 9-1:36.0: unexpected response 0
[  638.690596][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.697389][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.704195][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.710950][    C1] yealink 7-1:36.0: unexpected response 0
[  638.716782][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.723529][    C1] yealink 9-1:36.0: unexpected response 0
[  638.729299][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.737249][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.744056][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.750806][    C1] yealink 7-1:36.0: unexpected response 0
[  638.756627][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.763373][    C1] yealink 9-1:36.0: unexpected response 0
[  638.769135][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.775961][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.782800][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.789544][    C1] yealink 7-1:36.0: unexpected response 0
[  638.795335][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.802084][    C1] yealink 9-1:36.0: unexpected response 0
[  638.807915][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.814735][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.821595][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.828343][    C1] yealink 7-1:36.0: unexpected response 0
[  638.835612][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.842373][    C1] yealink 9-1:36.0: unexpected response 0
[  638.848165][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.855003][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.861838][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.868584][    C1] yealink 7-1:36.0: unexpected response 0
[  638.874365][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.881118][    C1] yealink 9-1:36.0: unexpected response 0
[  638.886886][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.893718][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.900552][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.907299][    C1] yealink 7-1:36.0: unexpected response 0
[  638.913095][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.919840][    C1] yealink 9-1:36.0: unexpected response 0
[  638.925614][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.934072][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.940900][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.947653][    C1] yealink 7-1:36.0: unexpected response 0
[  638.953489][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.960244][    C1] yealink 9-1:36.0: unexpected response 0
[  638.966057][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  638.972940][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  638.979756][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  638.986498][    C1] yealink 7-1:36.0: unexpected response 0
[  638.992307][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  638.999057][    C1] yealink 9-1:36.0: unexpected response 0
[  639.004867][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.011792][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.018552][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.025290][    C1] yealink 7-1:36.0: unexpected response 0
[  639.031106][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.037853][    C1] yealink 9-1:36.0: unexpected response 0
[  639.045063][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.051888][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.058679][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.065416][    C1] yealink 7-1:36.0: unexpected response 0
[  639.071201][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.077942][    C1] yealink 9-1:36.0: unexpected response 0
[  639.083749][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.090571][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.097333][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.104064][    C1] yealink 7-1:36.0: unexpected response 0
[  639.109825][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.116570][    C1] yealink 9-1:36.0: unexpected response 0
[  639.122356][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.129141][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.137538][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.144293][    C1] yealink 7-1:36.0: unexpected response 0
[  639.150081][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.156827][    C1] yealink 9-1:36.0: unexpected response 0
[  639.162661][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.169462][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.176287][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.183040][    C1] yealink 7-1:36.0: unexpected response 0
[  639.188877][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.195635][    C1] yealink 9-1:36.0: unexpected response 0
[  639.201460][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.208255][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.215095][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.221845][    C1] yealink 7-1:36.0: unexpected response 0
[  639.227854][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.234604][    C1] yealink 9-1:36.0: unexpected response 0
[  639.240402][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.247587][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.255096][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.261850][    C1] yealink 7-1:36.0: unexpected response 0
[  639.267604][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.274356][    C1] yealink 9-1:36.0: unexpected response 0
[  639.280135][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.286961][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.293823][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.300577][    C1] yealink 7-1:36.0: unexpected response 0
[  639.306451][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.313198][    C1] yealink 9-1:36.0: unexpected response 0
[  639.318983][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.325816][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.332671][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.339419][    C1] yealink 7-1:36.0: unexpected response 0
[  639.346439][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.353198][    C1] yealink 9-1:36.0: unexpected response 0
[  639.358953][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.365794][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.372618][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.379365][    C1] yealink 7-1:36.0: unexpected response 0
[  639.385190][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.391943][    C1] yealink 9-1:36.0: unexpected response 0
[  639.397761][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.404583][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.411419][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.418166][    C1] yealink 7-1:36.0: unexpected response 0
[  639.423961][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.430709][    C1] yealink 9-1:36.0: unexpected response 0
[  639.436473][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.444666][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.451506][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.458247][    C1] yealink 7-1:36.0: unexpected response 0
[  639.464069][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.470841][    C1] yealink 9-1:36.0: unexpected response 0
[  639.476642][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.483631][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.490439][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.497185][    C1] yealink 7-1:36.0: unexpected response 0
[  639.502947][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.509692][    C1] yealink 9-1:36.0: unexpected response 0
[  639.515455][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.530215][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.537003][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.543749][    C1] yealink 7-1:36.0: unexpected response 0
[  639.550084][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.556824][    C1] yealink 9-1:36.0: unexpected response 0
[  639.564193][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.571019][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.577835][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.584566][    C1] yealink 7-1:36.0: unexpected response 0
[  639.590361][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.597107][    C1] yealink 9-1:36.0: unexpected response 0
[  639.602944][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.609750][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.616597][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.623350][    C1] yealink 7-1:36.0: unexpected response 0
[  639.629141][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.635879][    C1] yealink 9-1:36.0: unexpected response 0
[  639.641675][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.649334][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.656138][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.662883][    C1] yealink 7-1:36.0: unexpected response 0
[  639.669270][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.676034][    C1] yealink 9-1:36.0: unexpected response 0
[  639.681773][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.688617][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.695484][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.702233][    C1] yealink 7-1:36.0: unexpected response 0
[  639.708055][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.714807][    C1] yealink 9-1:36.0: unexpected response 0
[  639.720611][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.727386][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.734217][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.740974][    C1] yealink 7-1:36.0: unexpected response 0
[  639.746745][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.753499][    C1] yealink 9-1:36.0: unexpected response 0
[  639.760264][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.767084][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.773984][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.780737][    C1] yealink 7-1:36.0: unexpected response 0
[  639.786534][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.793285][    C1] yealink 9-1:36.0: unexpected response 0
[  639.799122][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.805961][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.812780][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.819535][    C1] yealink 7-1:36.0: unexpected response 0
[  639.825329][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.832076][    C1] yealink 9-1:36.0: unexpected response 0
[  639.837874][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.844764][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.852721][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.859472][    C1] yealink 7-1:36.0: unexpected response 0
[  639.865215][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.871966][    C1] yealink 9-1:36.0: unexpected response 0
[  639.880218][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.887012][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.893846][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.900591][    C1] yealink 7-1:36.0: unexpected response 0
[  639.906404][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.913157][    C1] yealink 9-1:36.0: unexpected response 0
[  639.918950][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.925812][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.932719][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.939470][    C1] yealink 7-1:36.0: unexpected response 0
[  639.945235][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.951982][    C1] yealink 9-1:36.0: unexpected response 0
[  639.957784][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  639.965926][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  639.972741][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  639.979487][    C1] yealink 7-1:36.0: unexpected response 0
[  639.985297][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  639.992058][    C1] yealink 9-1:36.0: unexpected response 0
[  639.997881][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.004740][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.011603][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.018349][    C1] yealink 7-1:36.0: unexpected response 0
[  640.024215][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.030968][    C1] yealink 9-1:36.0: unexpected response 0
[  640.036728][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.043594][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.050435][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.057198][    C1] yealink 7-1:36.0: unexpected response 0
[  640.064215][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.070980][    C1] yealink 9-1:36.0: unexpected response 0
[  640.076735][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.083610][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.091966][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.098714][    C1] yealink 7-1:36.0: unexpected response 0
[  640.104476][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.111219][    C1] yealink 9-1:36.0: unexpected response 0
[  640.117098][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.123919][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.130814][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.137568][    C1] yealink 7-1:36.0: unexpected response 0
[  640.143367][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.150114][    C1] yealink 9-1:36.0: unexpected response 0
[  640.160206][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.167320][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.174759][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.181512][    C1] yealink 7-1:36.0: unexpected response 0
[  640.187784][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.194536][    C1] yealink 9-1:36.0: unexpected response 0
[  640.200942][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.207715][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.220216][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.226972][    C1] yealink 7-1:36.0: unexpected response 0
[  640.232728][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.239486][    C1] yealink 9-1:36.0: unexpected response 0
[  640.250226][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.257026][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.270892][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.277655][    C1] yealink 7-1:36.0: unexpected response 0
[  640.283437][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.290187][    C1] yealink 9-1:36.0: unexpected response 0
[  640.300893][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.307688][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.320223][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.326975][    C1] yealink 7-1:36.0: unexpected response 0
[  640.332715][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.339461][    C1] yealink 9-1:36.0: unexpected response 0
[  640.350256][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.357066][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.370897][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.377652][    C1] yealink 7-1:36.0: unexpected response 0
[  640.383396][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.390157][    C1] yealink 9-1:36.0: unexpected response 0
[  640.400803][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.407600][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.420300][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.427059][    C1] yealink 7-1:36.0: unexpected response 0
[  640.432842][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.439596][    C1] yealink 9-1:36.0: unexpected response 0
[  640.450231][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.457027][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.465894][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.472643][    C1] yealink 7-1:36.0: unexpected response 0
[  640.479082][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.485833][    C1] yealink 9-1:36.0: unexpected response 0
[  640.501442][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.508245][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.515085][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.521827][    C1] yealink 7-1:36.0: unexpected response 0
[  640.527643][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.534416][    C1] yealink 9-1:36.0: unexpected response 0
[  640.540223][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.547006][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.553884][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.560627][    C1] yealink 7-1:36.0: unexpected response 0
[  640.566371][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.573141][    C1] yealink 9-1:36.0: unexpected response 0
[  640.580940][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.587716][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.595170][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.601925][    C1] yealink 7-1:36.0: unexpected response 0
[  640.607667][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.614419][    C1] yealink 9-1:36.0: unexpected response 0
[  640.620300][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.627090][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.633912][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.640642][    C1] yealink 7-1:36.0: unexpected response 0
[  640.646446][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.653197][    C1] yealink 9-1:36.0: unexpected response 0
[  640.659565][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.666383][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.680884][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.687639][    C1] yealink 7-1:36.0: unexpected response 0
[  640.693385][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.700131][    C1] yealink 9-1:36.0: unexpected response 0
[  640.706734][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.713576][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.720436][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.727182][    C1] yealink 7-1:36.0: unexpected response 0
[  640.735623][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.742370][    C1] yealink 9-1:36.0: unexpected response 0
[  640.748130][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.760276][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.767070][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.773804][    C1] yealink 7-1:36.0: unexpected response 0
[  640.780877][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.787643][    C1] yealink 9-1:36.0: unexpected response 0
[  640.793387][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.810962][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.817754][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.824485][    C1] yealink 7-1:36.0: unexpected response 0
[  640.840246][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.847001][    C1] yealink 9-1:36.0: unexpected response 0
[  640.852743][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.859539][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.869217][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.875977][    C1] yealink 7-1:36.0: unexpected response 0
[  640.881757][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.888504][    C1] yealink 9-1:36.0: unexpected response 0
[  640.895504][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.902325][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.909193][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.915933][    C1] yealink 7-1:36.0: unexpected response 0
[  640.921726][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.928472][    C1] yealink 9-1:36.0: unexpected response 0
[  640.934234][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.941050][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.947806][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.954539][    C1] yealink 7-1:36.0: unexpected response 0
[  640.960324][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  640.967068][    C1] yealink 9-1:36.0: unexpected response 0
[  640.972850][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  640.980471][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  640.987241][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  640.993970][    C1] yealink 7-1:36.0: unexpected response 0
[  640.999775][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.006527][    C1] yealink 9-1:36.0: unexpected response 0
[  641.012316][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.019098][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.025908][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.032674][    C1] yealink 7-1:36.0: unexpected response 0
[  641.038451][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.045203][    C1] yealink 9-1:36.0: unexpected response 0
[  641.051012][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.057818][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.064749][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.071499][    C1] yealink 7-1:36.0: unexpected response 0
[  641.077259][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.084007][    C1] yealink 9-1:36.0: unexpected response 0
[  641.090424][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.097959][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.104763][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.111510][    C1] yealink 7-1:36.0: unexpected response 0
[  641.117283][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.124035][    C1] yealink 9-1:36.0: unexpected response 0
[  641.129800][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.136622][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.143496][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.150248][    C1] yealink 7-1:36.0: unexpected response 0
[  641.156052][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.162805][    C1] yealink 9-1:36.0: unexpected response 0
[  641.168593][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.175433][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.183520][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.190277][    C1] yealink 7-1:36.0: unexpected response 0
[  641.196038][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.202785][    C1] yealink 9-1:36.0: unexpected response 0
[  641.208562][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.215424][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.222281][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.229030][    C1] yealink 7-1:36.0: unexpected response 0
[  641.234816][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.241564][    C1] yealink 9-1:36.0: unexpected response 0
[  641.247382][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.254216][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.261058][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.267828][    C1] yealink 7-1:36.0: unexpected response 0
[  641.273606][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.280363][    C1] yealink 9-1:36.0: unexpected response 0
[  641.286149][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.293918][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.300739][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.307485][    C1] yealink 7-1:36.0: unexpected response 0
[  641.313268][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.320013][    C1] yealink 9-1:36.0: unexpected response 0
[  641.325803][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.332642][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.339413][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.346143][    C1] yealink 7-1:36.0: unexpected response 0
[  641.351914][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.358668][    C1] yealink 9-1:36.0: unexpected response 0
[  641.364440][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.371252][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.378007][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.384740][    C1] yealink 7-1:36.0: unexpected response 0
[  641.390588][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.397342][    C1] yealink 9-1:36.0: unexpected response 0
[  641.404443][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.411257][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.418069][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.424810][    C1] yealink 7-1:36.0: unexpected response 0
[  641.430591][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.437336][    C1] yealink 9-1:36.0: unexpected response 0
[  641.443106][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.449876][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.456679][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.463432][    C1] yealink 7-1:36.0: unexpected response 0
[  641.469223][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.475974][    C1] yealink 9-1:36.0: unexpected response 0
[  641.481775][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.488552][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.496234][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.502986][    C1] yealink 7-1:36.0: unexpected response 0
[  641.508719][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.515474][    C1] yealink 9-1:36.0: unexpected response 0
[  641.521274][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.528048][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.534879][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.541627][    C1] yealink 7-1:36.0: unexpected response 0
[  641.547388][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.554136][    C1] yealink 9-1:36.0: unexpected response 0
[  641.559935][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.566801][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.573630][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.580378][    C1] yealink 7-1:36.0: unexpected response 0
[  641.586177][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.592926][    C1] yealink 9-1:36.0: unexpected response 0
[  641.599572][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.606384][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.613244][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.619989][    C1] yealink 7-1:36.0: unexpected response 0
[  641.625795][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.632547][    C1] yealink 9-1:36.0: unexpected response 0
[  641.638339][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.645162][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.651993][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.658739][    C1] yealink 7-1:36.0: unexpected response 0
[  641.664495][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.671241][    C1] yealink 9-1:36.0: unexpected response 0
[  641.677026][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.683839][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.690674][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.697422][    C1] yealink 7-1:36.0: unexpected response 0
[  641.704332][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.711084][    C1] yealink 9-1:36.0: unexpected response 0
[  641.716868][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.723744][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.730555][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.737306][    C1] yealink 7-1:36.0: unexpected response 0
[  641.743087][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.749833][    C1] yealink 9-1:36.0: unexpected response 0
[  641.755616][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.762471][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.769255][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.776000][    C1] yealink 7-1:36.0: unexpected response 0
[  641.781852][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.789032][    C1] yealink 9-1:36.0: unexpected response 0
[  641.794792][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.801922][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.809315][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.816064][    C1] yealink 7-1:36.0: unexpected response 0
[  641.821801][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.828556][    C1] yealink 9-1:36.0: unexpected response 0
[  641.834386][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.841204][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.847959][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.854694][    C1] yealink 7-1:36.0: unexpected response 0
[  641.860483][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.867225][    C1] yealink 9-1:36.0: unexpected response 0
[  641.873009][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.879810][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.886655][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.893406][    C1] yealink 7-1:36.0: unexpected response 0
[  641.899219][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.905967][    C1] yealink 9-1:36.0: unexpected response 0
[  641.912645][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.919417][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.926234][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.932994][    C1] yealink 7-1:36.0: unexpected response 0
[  641.938762][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.945508][    C1] yealink 9-1:36.0: unexpected response 0
[  641.951292][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.958066][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  641.964898][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  641.971650][    C1] yealink 7-1:36.0: unexpected response 0
[  641.977430][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  641.984190][    C1] yealink 9-1:36.0: unexpected response 0
[  641.989950][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  641.996782][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.004482][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.011246][    C1] yealink 7-1:36.0: unexpected response 0
[  642.017000][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.023751][    C1] yealink 9-1:36.0: unexpected response 0
[  642.029547][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.036406][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.043266][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.050012][    C1] yealink 7-1:36.0: unexpected response 0
[  642.055802][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.062565][    C1] yealink 9-1:36.0: unexpected response 0
[  642.068359][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.075186][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.082040][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.088789][    C1] yealink 7-1:36.0: unexpected response 0
[  642.094555][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.101315][    C1] yealink 9-1:36.0: unexpected response 0
[  642.107120][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.114754][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.121580][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.128327][    C1] yealink 7-1:36.0: unexpected response 0
[  642.134098][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.140857][    C1] yealink 9-1:36.0: unexpected response 0
[  642.146615][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.153458][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.160315][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.167074][    C1] yealink 7-1:36.0: unexpected response 0
[  642.172857][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.179608][    C1] yealink 9-1:36.0: unexpected response 0
[  642.185393][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.192291][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.199115][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.205882][    C1] yealink 7-1:36.0: unexpected response 0
[  642.212702][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.219463][    C1] yealink 9-1:36.0: unexpected response 0
[  642.225241][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.232088][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.238858][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.245593][    C1] yealink 7-1:36.0: unexpected response 0
[  642.251370][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.258112][    C1] yealink 9-1:36.0: unexpected response 0
[  642.263912][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.270730][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.277487][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.284215][    C1] yealink 7-1:36.0: unexpected response 0
[  642.289996][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.296737][    C1] yealink 9-1:36.0: unexpected response 0
[  642.302518][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.310106][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.316932][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.323677][    C1] yealink 7-1:36.0: unexpected response 0
[  642.329468][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.336215][    C1] yealink 9-1:36.0: unexpected response 0
[  642.342148][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.348942][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.355764][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.362511][    C1] yealink 7-1:36.0: unexpected response 0
[  642.368312][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.375059][    C1] yealink 9-1:36.0: unexpected response 0
[  642.380830][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.387617][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.394414][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.401159][    C1] yealink 7-1:36.0: unexpected response 0
[  642.406925][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.413677][    C1] yealink 9-1:36.0: unexpected response 0
[  642.420379][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.427166][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.433994][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.440741][    C1] yealink 7-1:36.0: unexpected response 0
[  642.446501][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.453249][    C1] yealink 9-1:36.0: unexpected response 0
[  642.459023][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.465848][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.472676][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.479422][    C1] yealink 7-1:36.0: unexpected response 0
[  642.485788][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.492549][    C1] yealink 9-1:36.0: unexpected response 0
[  642.498302][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.505177][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.512044][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.518797][    C1] yealink 7-1:36.0: unexpected response 0
[  642.525723][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.532475][    C1] yealink 9-1:36.0: unexpected response 0
[  642.538208][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.545035][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.551856][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.558608][    C1] yealink 7-1:36.0: unexpected response 0
[  642.564382][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.571125][    C1] yealink 9-1:36.0: unexpected response 0
[  642.576891][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.583735][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.590555][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.597297][    C1] yealink 7-1:36.0: unexpected response 0
[  642.603066][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.609821][    C1] yealink 9-1:36.0: unexpected response 0
[  642.615598][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.623736][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.630556][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.637299][    C1] yealink 7-1:36.0: unexpected response 0
[  642.643122][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.649870][    C1] yealink 9-1:36.0: unexpected response 0
[  642.655652][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.662459][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.669248][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.675987][    C1] yealink 7-1:36.0: unexpected response 0
[  642.681772][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.688514][    C1] yealink 9-1:36.0: unexpected response 0
[  642.694287][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.701107][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.707859][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.714591][    C1] yealink 7-1:36.0: unexpected response 0
[  642.720382][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.727126][    C1] yealink 9-1:36.0: unexpected response 0
[  642.734119][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.740929][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.747721][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.754449][    C1] yealink 7-1:36.0: unexpected response 0
[  642.760226][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.766975][    C1] yealink 9-1:36.0: unexpected response 0
[  642.772726][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.779494][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.786292][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.793046][    C1] yealink 7-1:36.0: unexpected response 0
[  642.798824][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.805568][    C1] yealink 9-1:36.0: unexpected response 0
[  642.811336][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.818109][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.826197][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.832952][    C1] yealink 7-1:36.0: unexpected response 0
[  642.838720][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.845470][    C1] yealink 9-1:36.0: unexpected response 0
[  642.851279][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.858068][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.864879][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.871628][    C1] yealink 7-1:36.0: unexpected response 0
[  642.877402][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.884146][    C1] yealink 9-1:36.0: unexpected response 0
[  642.889905][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.896751][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.903558][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.910307][    C1] yealink 7-1:36.0: unexpected response 0
[  642.916102][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.922848][    C1] yealink 9-1:36.0: unexpected response 0
[  642.929452][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.936247][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.943062][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.949791][    C1] yealink 7-1:36.0: unexpected response 0
[  642.955559][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  642.962302][    C1] yealink 9-1:36.0: unexpected response 0
[  642.968066][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  642.974939][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  642.981800][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  642.988562][    C1] yealink 7-1:36.0: unexpected response 0
[  642.994369][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.001121][    C1] yealink 9-1:36.0: unexpected response 0
[  643.006932][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.013736][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.020577][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.027327][    C1] yealink 7-1:36.0: unexpected response 0
[  643.033979][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.040731][    C1] yealink 9-1:36.0: unexpected response 0
[  643.046468][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.053316][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.060089][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.066820][    C1] yealink 7-1:36.0: unexpected response 0
[  643.072607][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.079358][    C1] yealink 9-1:36.0: unexpected response 0
[  643.085131][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.091938][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.098701][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.105432][    C1] yealink 7-1:36.0: unexpected response 0
[  643.111198][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.117939][    C1] yealink 9-1:36.0: unexpected response 0
[  643.123709][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.131624][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.138394][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.145122][    C1] yealink 7-1:36.0: unexpected response 0
[  643.150894][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.157640][    C1] yealink 9-1:36.0: unexpected response 0
[  643.163436][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.170289][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.177077][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.183813][    C1] yealink 7-1:36.0: unexpected response 0
[  643.189582][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.196327][    C1] yealink 9-1:36.0: unexpected response 0
[  643.202123][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.208894][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.215691][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.222437][    C1] yealink 7-1:36.0: unexpected response 0
[  643.228222][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.234980][    C1] yealink 9-1:36.0: unexpected response 0
[  643.241692][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.248472][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.255291][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.262034][    C1] yealink 7-1:36.0: unexpected response 0
[  643.267817][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.274566][    C1] yealink 9-1:36.0: unexpected response 0
[  643.280340][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.287114][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.293928][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.300679][    C1] yealink 7-1:36.0: unexpected response 0
[  643.306454][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.313203][    C1] yealink 9-1:36.0: unexpected response 0
[  643.318984][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.325825][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.333773][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.340526][    C1] yealink 7-1:36.0: unexpected response 0
[  643.346278][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.353026][    C1] yealink 9-1:36.0: unexpected response 0
[  643.358799][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.365612][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.372433][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.379181][    C1] yealink 7-1:36.0: unexpected response 0
[  643.384971][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.391720][    C1] yealink 9-1:36.0: unexpected response 0
[  643.397478][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.404299][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.411120][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.417864][    C1] yealink 7-1:36.0: unexpected response 0
[  643.423647][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.430402][    C1] yealink 9-1:36.0: unexpected response 0
[  643.436183][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.443962][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.450773][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.457518][    C1] yealink 7-1:36.0: unexpected response 0
[  643.463317][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.470061][    C1] yealink 9-1:36.0: unexpected response 0
[  643.475805][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.482645][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.489416][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.496145][    C1] yealink 7-1:36.0: unexpected response 0
[  643.501973][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.508719][    C1] yealink 9-1:36.0: unexpected response 0
[  643.514520][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.521356][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.528144][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.534881][    C1] yealink 7-1:36.0: unexpected response 0
[  643.540684][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.547429][    C1] yealink 9-1:36.0: unexpected response 0
[  643.554279][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.561097][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.567897][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.574627][    C1] yealink 7-1:36.0: unexpected response 0
[  643.580396][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.587139][    C1] yealink 9-1:36.0: unexpected response 0
[  643.592927][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.599701][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.606496][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.613240][    C1] yealink 7-1:36.0: unexpected response 0
[  643.618987][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.625730][    C1] yealink 9-1:36.0: unexpected response 0
[  643.631515][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.638294][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.646225][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.652990][    C1] yealink 7-1:36.0: unexpected response 0
[  643.658721][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.665468][    C1] yealink 9-1:36.0: unexpected response 0
[  643.671239][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.678009][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.684860][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.691605][    C1] yealink 7-1:36.0: unexpected response 0
[  643.697401][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.704151][    C1] yealink 9-1:36.0: unexpected response 0
[  643.709920][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.716742][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.723575][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.730321][    C1] yealink 7-1:36.0: unexpected response 0
[  643.736093][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.742835][    C1] yealink 9-1:36.0: unexpected response 0
[  643.749506][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.756314][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.763136][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.769866][    C1] yealink 7-1:36.0: unexpected response 0
[  643.775641][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.782385][    C1] yealink 9-1:36.0: unexpected response 0
[  643.788660][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.795473][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.802272][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.809014][    C1] yealink 7-1:36.0: unexpected response 0
[  643.814780][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.821536][    C1] yealink 9-1:36.0: unexpected response 0
[  643.827288][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.834130][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.840951][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.847698][    C1] yealink 7-1:36.0: unexpected response 0
[  643.854590][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.861340][    C1] yealink 9-1:36.0: unexpected response 0
[  643.867097][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.873996][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.880828][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.887580][    C1] yealink 7-1:36.0: unexpected response 0
[  643.893357][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.900102][    C1] yealink 9-1:36.0: unexpected response 0
[  643.905868][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.912688][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.919441][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.926169][    C1] yealink 7-1:36.0: unexpected response 0
[  643.931932][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.938671][    C1] yealink 9-1:36.0: unexpected response 0
[  643.944459][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.952097][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.958865][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  643.965595][    C1] yealink 7-1:36.0: unexpected response 0
[  643.971358][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  643.978098][    C1] yealink 9-1:36.0: unexpected response 0
[  643.984760][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  643.991583][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  643.998392][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.005141][    C1] yealink 7-1:36.0: unexpected response 0
[  644.010959][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.017706][    C1] yealink 9-1:36.0: unexpected response 0
[  644.023523][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.030386][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.037192][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.043942][    C1] yealink 7-1:36.0: unexpected response 0
[  644.049733][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.056480][    C1] yealink 9-1:36.0: unexpected response 0
[  644.063360][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.070146][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.076978][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.083731][    C1] yealink 7-1:36.0: unexpected response 0
[  644.089547][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.096295][    C1] yealink 9-1:36.0: unexpected response 0
[  644.102819][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.109617][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.116670][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.123424][    C1] yealink 7-1:36.0: unexpected response 0
[  644.129228][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.135988][    C1] yealink 9-1:36.0: unexpected response 0
[  644.142056][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.148848][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.156457][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.163215][    C1] yealink 7-1:36.0: unexpected response 0
[  644.168997][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.175744][    C1] yealink 9-1:36.0: unexpected response 0
[  644.182368][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.189153][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.196262][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.203021][    C1] yealink 7-1:36.0: unexpected response 0
[  644.208803][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.215556][    C1] yealink 9-1:36.0: unexpected response 0
[  644.221640][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.228425][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.235510][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.242267][    C1] yealink 7-1:36.0: unexpected response 0
[  644.248025][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.254776][    C1] yealink 9-1:36.0: unexpected response 0
[  644.261389][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.268178][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.275814][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.282572][    C1] yealink 7-1:36.0: unexpected response 0
[  644.288347][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.295098][    C1] yealink 9-1:36.0: unexpected response 0
[  644.301085][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.307833][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.314846][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.321596][    C1] yealink 7-1:36.0: unexpected response 0
[  644.327341][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.334089][    C1] yealink 9-1:36.0: unexpected response 0
[  644.340084][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.346893][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.354648][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.361413][    C1] yealink 7-1:36.0: unexpected response 0
[  644.367609][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.374346][    C1] yealink 9-1:36.0: unexpected response 0
[  644.380958][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.387736][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.394703][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.401452][    C1] yealink 7-1:36.0: unexpected response 0
[  644.407194][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.413949][    C1] yealink 9-1:36.0: unexpected response 0
[  644.419865][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.426646][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.433526][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.440280][    C1] yealink 7-1:36.0: unexpected response 0
[  644.446144][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.452895][    C1] yealink 9-1:36.0: unexpected response 0
[  644.458648][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.465767][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.473116][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.479866][    C1] yealink 7-1:36.0: unexpected response 0
[  644.485602][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.492359][    C1] yealink 9-1:36.0: unexpected response 0
[  644.498132][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.504980][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.511818][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.518569][    C1] yealink 7-1:36.0: unexpected response 0
[  644.524357][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.531104][    C1] yealink 9-1:36.0: unexpected response 0
[  644.536881][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.543925][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.550739][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.557485][    C1] yealink 7-1:36.0: unexpected response 0
[  644.563280][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.570024][    C1] yealink 9-1:36.0: unexpected response 0
[  644.576692][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.583496][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.590371][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.597121][    C1] yealink 7-1:36.0: unexpected response 0
[  644.602912][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.609661][    C1] yealink 9-1:36.0: unexpected response 0
[  644.615450][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.622291][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.629068][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.635812][    C1] yealink 7-1:36.0: unexpected response 0
[  644.641601][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.648344][    C1] yealink 9-1:36.0: unexpected response 0
[  644.654128][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.660978][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.668571][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.675323][    C1] yealink 7-1:36.0: unexpected response 0
[  644.681093][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.687841][    C1] yealink 9-1:36.0: unexpected response 0
[  644.693668][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.700501][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.707301][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.714039][    C1] yealink 7-1:36.0: unexpected response 0
[  644.719813][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.726568][    C1] yealink 9-1:36.0: unexpected response 0
[  644.732355][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.739137][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.745932][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.752684][    C1] yealink 7-1:36.0: unexpected response 0
[  644.758444][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.765196][    C1] yealink 9-1:36.0: unexpected response 0
[  644.771003][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.778599][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.785414][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.792156][    C1] yealink 7-1:36.0: unexpected response 0
[  644.797931][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.804677][    C1] yealink 9-1:36.0: unexpected response 0
[  644.810452][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.817221][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.824066][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.830814][    C1] yealink 7-1:36.0: unexpected response 0
[  644.836627][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.843372][    C1] yealink 9-1:36.0: unexpected response 0
[  644.849180][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.856007][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.862822][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.869568][    C1] yealink 7-1:36.0: unexpected response 0
[  644.876225][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.882983][    C1] yealink 9-1:36.0: unexpected response 0
[  644.888732][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.895647][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.902485][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.909249][    C1] yealink 7-1:36.0: unexpected response 0
[  644.915045][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.921794][    C1] yealink 9-1:36.0: unexpected response 0
[  644.927570][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.934387][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.941206][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.947949][    C1] yealink 7-1:36.0: unexpected response 0
[  644.953717][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  644.960466][    C1] yealink 9-1:36.0: unexpected response 0
[  644.966281][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  644.974251][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  644.981053][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  644.987798][    C1] yealink 7-1:36.0: unexpected response 0
[  644.993609][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.000360][    C1] yealink 9-1:36.0: unexpected response 0
[  645.006177][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.013025][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.019813][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.026555][    C1] yealink 7-1:36.0: unexpected response 0
[  645.032344][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.039089][    C1] yealink 9-1:36.0: unexpected response 0
[  645.044859][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.051682][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.058446][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.065174][    C1] yealink 7-1:36.0: unexpected response 0
[  645.070953][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.077696][    C1] yealink 9-1:36.0: unexpected response 0
[  645.084578][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.091377][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.098149][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.104891][    C1] yealink 7-1:36.0: unexpected response 0
[  645.110679][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.117421][    C1] yealink 9-1:36.0: unexpected response 0
[  645.123224][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.130001][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.136808][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.143553][    C1] yealink 7-1:36.0: unexpected response 0
[  645.149312][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.156071][    C1] yealink 9-1:36.0: unexpected response 0
[  645.161850][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.168624][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.176044][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.183315][    C1] yealink 7-1:36.0: unexpected response 0
[  645.189693][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.196443][    C1] yealink 9-1:36.0: unexpected response 0
[  645.202198][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.209013][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.215863][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.222618][    C1] yealink 7-1:36.0: unexpected response 0
[  645.228417][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.235170][    C1] yealink 9-1:36.0: unexpected response 0
[  645.240982][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.247755][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.254597][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.261345][    C1] yealink 7-1:36.0: unexpected response 0
[  645.267113][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.273867][    C1] yealink 9-1:36.0: unexpected response 0
[  645.279668][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.287327][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.294157][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.300908][    C1] yealink 7-1:36.0: unexpected response 0
[  645.306720][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.313471][    C1] yealink 9-1:36.0: unexpected response 0
[  645.319289][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.326145][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.332968][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.339713][    C1] yealink 7-1:36.0: unexpected response 0
[  645.345520][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.352267][    C1] yealink 9-1:36.0: unexpected response 0
[  645.358055][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.364910][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.371726][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.378471][    C1] yealink 7-1:36.0: unexpected response 0
[  645.384288][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.391041][    C1] yealink 9-1:36.0: unexpected response 0
[  645.397699][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.404506][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.411348][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.418079][    C1] yealink 7-1:36.0: unexpected response 0
[  645.423948][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.430704][    C1] yealink 9-1:36.0: unexpected response 0
[  645.436470][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.443368][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.450147][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.456902][    C1] yealink 7-1:36.0: unexpected response 0
[  645.462683][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.469426][    C1] yealink 9-1:36.0: unexpected response 0
[  645.475223][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.482094][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.490551][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.497319][    C1] yealink 7-1:36.0: unexpected response 0
[  645.503064][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.509809][    C1] yealink 9-1:36.0: unexpected response 0
[  645.515620][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.522451][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.529233][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.535973][    C1] yealink 7-1:36.0: unexpected response 0
[  645.541746][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.548488][    C1] yealink 9-1:36.0: unexpected response 0
[  645.554281][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.561117][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.567875][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.574602][    C1] yealink 7-1:36.0: unexpected response 0
[  645.580401][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.587152][    C1] yealink 9-1:36.0: unexpected response 0
[  645.594152][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.600998][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.607855][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.614593][    C1] yealink 7-1:36.0: unexpected response 0
[  645.620420][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.627167][    C1] yealink 9-1:36.0: unexpected response 0
[  645.632968][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.639766][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.646611][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.653345][    C1] yealink 7-1:36.0: unexpected response 0
[  645.659108][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.665850][    C1] yealink 9-1:36.0: unexpected response 0
[  645.671673][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.678446][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.685289][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.692034][    C1] yealink 7-1:36.0: unexpected response 0
[  645.698823][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.705593][    C1] yealink 9-1:36.0: unexpected response 0
[  645.711337][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.718174][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.725010][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.731756][    C1] yealink 7-1:36.0: unexpected response 0
[  645.737623][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.744369][    C1] yealink 9-1:36.0: unexpected response 0
[  645.750111][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.756963][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.763829][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.770577][    C1] yealink 7-1:36.0: unexpected response 0
[  645.776443][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.783190][    C1] yealink 9-1:36.0: unexpected response 0
[  645.788955][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.796111][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.803540][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.810295][    C1] yealink 7-1:36.0: unexpected response 0
[  645.816108][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.822866][    C1] yealink 9-1:36.0: unexpected response 0
[  645.828761][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.835598][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.842430][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.849161][    C1] yealink 7-1:36.0: unexpected response 0
[  645.855436][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.862180][    C1] yealink 9-1:36.0: unexpected response 0
[  645.867943][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.874830][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.881735][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.888491][    C1] yealink 7-1:36.0: unexpected response 0
[  645.894280][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.901035][    C1] yealink 9-1:36.0: unexpected response 0
[  645.907559][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.909301][ T6184] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[  645.914948][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.922789][ T6184] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[  645.928491][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  645.936074][ T6184] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[  645.942058][    C1] yealink 7-1:36.0: unexpected response 0
[  645.942275][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  645.961099][ T6187] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[  645.961430][    C1] yealink 9-1:36.0: unexpected response 0
[  645.969117][ T6187] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[  645.974184][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  645.981733][ T6187] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[  645.987924][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  645.996827][ T6187] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[  646.002528][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  646.013814][ T6178] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[  646.015071][    C1] yealink 7-1:36.0: unexpected response 0
[  646.027749][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  646.034517][    C1] yealink 9-1:36.0: unexpected response 0
[  646.040425][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  646.047218][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  646.051959][ T6011] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[  646.054075][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  646.067717][    C1] yealink 7-1:36.0: unexpected response 0
[  646.073646][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  646.080408][    C1] yealink 9-1:36.0: unexpected response 0
[  646.086221][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  646.093098][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  646.099783][ T6188] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[  646.100951][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  646.109719][ T6903] Bluetooth: hci10: unexpected cc 0x0c03 length: 249 > 1
[  646.113683][    C1] yealink 7-1:36.0: unexpected response 0
[  646.113768][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  646.113786][    C1] yealink 9-1:36.0: unexpected response 0
[  646.113950][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  646.123055][ T5171] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[  646.126788][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  646.134370][ T5171] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[  646.139226][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  646.149436][ T6903] Bluetooth: hci10: unexpected cc 0x1003 length: 249 > 9
[  646.152742][    C1] yealink 7-1:36.0: unexpected response 0
[  646.152895][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  646.159950][ T6903] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[  646.166406][    C1] yealink 9-1:36.0: unexpected response 0
[  646.166519][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  646.166583][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  646.175625][ T5171] Bluetooth: hci10: unexpected cc 0x1001 length: 249 > 9
[  646.180378][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  646.188396][ T6903] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[  646.192705][    C1] yealink 7-1:36.0: unexpected response 0
[  646.192818][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  646.192834][    C1] yealink 9-1:36.0: unexpected response 0
[  646.194169][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  646.201158][ T5171] Bluetooth: hci10: unexpected cc 0x0c23 length: 249 > 4
[  646.206189][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  646.213161][ T6903] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[  646.219672][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  646.226895][ T5171] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[  646.233294][    C1] yealink 7-1:36.0: unexpected response 0
[  646.233394][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  646.241718][ T6903] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[  646.245923][    C1] yealink 9-1:36.0: unexpected response 0
[  646.253555][ T6184] Bluetooth: hci10: unexpected cc 0x0c38 length: 249 > 2
[  646.258608][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  646.267774][ T5171] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[  646.272324][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  646.279984][ T6903] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[  646.285969][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  646.285989][    C1] yealink 7-1:36.0: unexpected response 0
[  646.286050][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  646.286066][    C1] yealink 9-1:36.0: unexpected response 0
[  646.286170][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  646.293339][ T6184] Bluetooth: hci8: unexpected cc 0x0c03 length: 249 > 1
[  646.299934][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  646.301274][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  646.307692][ T6903] Bluetooth: hci9: unexpected cc 0x0c03 length: 249 > 1
[  646.313069][    C1] yealink 7-1:36.0: unexpected response 0
[  646.313148][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  646.322139][ T6906] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[  646.325781][    C1] yealink 9-1:36.0: unexpected response 0
[  646.333302][ T6903] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[  646.339632][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  646.350595][ T6906] Bluetooth: hci8: unexpected cc 0x1003 length: 249 > 9
[  646.353302][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  646.360532][ T6905] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[  646.366857][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  646.373210][ T6906] Bluetooth: hci9: unexpected cc 0x1003 length: 249 > 9
[  646.379198][    C1] yealink 7-1:36.0: unexpected response 0
[  646.385132][ T6903] Bluetooth: hci8: unexpected cc 0x1001 length: 249 > 9
[  646.391723][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  646.401328][ T6905] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[  646.405248][    C1] yealink 9-1:36.0: unexpected response 0
[  646.413183][ T6906] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[  646.419006][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  646.424897][ T6187] Bluetooth: hci14: unexpected cc 0x0c03 length: 249 > 1
[  646.432626][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  646.440966][ T6903] Bluetooth: hci9: unexpected cc 0x1001 length: 249 > 9
[  646.444092][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  646.453085][ T6187] Bluetooth: hci14: unexpected cc 0x1003 length: 249 > 9
[  646.457658][    C1] yealink 7-1:36.0: unexpected response 0
[  646.465347][ T6903] Bluetooth: hci8: unexpected cc 0x0c23 length: 249 > 4
[  646.471415][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  646.478857][ T6906] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[  646.484933][    C1] yealink 9-1:36.0: unexpected response 0
[  646.485037][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  646.494706][ T6178] Bluetooth: hci9: unexpected cc 0x0c23 length: 249 > 4
[  646.497651][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71
[  646.505207][ T6903] Bluetooth: hci14: unexpected cc 0x1001 length: 249 > 9
[  646.511270][    C1] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  646.511288][    C1] yealink 7-1:36.0: unexpected response 0
[  646.512561][    C1] yealink 9-1:36.0: urb_irq_callback - urb status -71
[  646.527767][ T6906] Bluetooth: hci9: unexpected cc 0x0c38 length: 249 > 2
[  646.531144][    C1] yealink 9-1:36.0: unexpected response 0
[  646.531221][    C1] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  646.539857][ T6903] Bluetooth: hci8: unexpected cc 0x0c38 length: 249 > 2
[  646.545012][    C1] yealink 9-1:36.0: urb_ctl_callback - urb status -71