s dropped **
[  173.914541][    C0] yealink 2-1:36.0: unexpected response 0
[  173.924195][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.930009][    C0] yealink 2-1:36.0: unexpected response 0
[  173.939759][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.945578][    C0] yealink 2-1:36.0: unexpected response 0
[  173.955233][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.961070][    C0] yealink 2-1:36.0: unexpected response 0
[  173.970812][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.976635][    C0] yealink 2-1:36.0: unexpected response 0
[  173.986401][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.992169][    C0] yealink 2-1:36.0: unexpected response 0
[  174.001901][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.007723][    C0] yealink 2-1:36.0: unexpected response 0
[  174.017526][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.023345][    C0] yealink 2-1:36.0: unexpected response 0
[  174.033003][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.038915][    C0] yealink 2-1:36.0: unexpected response 0
[  174.039134][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.039416][    C0] yealink 2-1:36.0: unexpected response 0
[  174.039634][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.039882][    C0] yealink 2-1:36.0: unexpected response 0
[  174.049593][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.055443][    C0] yealink 2-1:36.0: unexpected response 0
[  174.065098][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.070918][    C0] yealink 2-1:36.0: unexpected response 0
[  174.080655][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.086474][    C0] yealink 2-1:36.0: unexpected response 0
[  174.096130][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.101944][    C0] yealink 2-1:36.0: unexpected response 0
[  174.111665][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.117502][    C0] yealink 2-1:36.0: unexpected response 0
[  174.127265][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.133107][    C0] yealink 2-1:36.0: unexpected response 0
[  174.142767][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.148597][    C0] yealink 2-1:36.0: unexpected response 0
[  174.158353][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.164177][    C0] yealink 2-1:36.0: unexpected response 0
[  174.173851][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.179693][    C0] yealink 2-1:36.0: unexpected response 0
[  174.189413][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.195229][    C0] yealink 2-1:36.0: unexpected response 0
[  174.204903][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.210736][    C0] yealink 2-1:36.0: unexpected response 0
[  174.220452][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.226269][    C0] yealink 2-1:36.0: unexpected response 0
[  174.235929][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.241771][    C0] yealink 2-1:36.0: unexpected response 0
[  174.251488][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.257307][    C0] yealink 2-1:36.0: unexpected response 0
[  174.267040][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.272864][    C0] yealink 2-1:36.0: unexpected response 0
[  174.282518][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.288333][    C0] yealink 2-1:36.0: unexpected response 0
[  174.298065][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.303898][    C0] yealink 2-1:36.0: unexpected response 0
[  174.313644][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.319462][    C0] yealink 2-1:36.0: unexpected response 0
[  174.329212][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.335033][    C0] yealink 2-1:36.0: unexpected response 0
[  174.344697][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.350518][    C0] yealink 2-1:36.0: unexpected response 0
[  174.360333][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.366155][    C0] yealink 2-1:36.0: unexpected response 0
[  174.375811][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.381646][    C0] yealink 2-1:36.0: unexpected response 0
[  174.391381][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.397285][    C0] yealink 2-1:36.0: unexpected response 0
[  174.407003][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.412837][    C0] yealink 2-1:36.0: unexpected response 0
[  174.422497][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.428319][    C0] yealink 2-1:36.0: unexpected response 0
[  174.438037][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.443851][    C0] yealink 2-1:36.0: unexpected response 0
[  174.444060][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.444272][    C0] yealink 2-1:36.0: unexpected response 0
[  174.453997][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.459852][    C0] yealink 2-1:36.0: unexpected response 0
[  174.469569][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.475397][    C0] yealink 2-1:36.0: unexpected response 0
[  174.485055][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.490886][    C0] yealink 2-1:36.0: unexpected response 0
[  174.500597][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.506413][    C0] yealink 2-1:36.0: unexpected response 0
[  174.516069][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.521884][    C0] yealink 2-1:36.0: unexpected response 0
[  174.531595][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.537510][    C0] yealink 2-1:36.0: unexpected response 0
[  174.547223][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.553050][    C0] yealink 2-1:36.0: unexpected response 0
[  174.562724][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.568538][    C0] yealink 2-1:36.0: unexpected response 0
[  174.578255][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.584069][    C0] yealink 2-1:36.0: unexpected response 0
[  174.593724][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.599564][    C0] yealink 2-1:36.0: unexpected response 0
[  174.609278][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.615112][    C0] yealink 2-1:36.0: unexpected response 0
[  174.624767][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.630597][    C0] yealink 2-1:36.0: unexpected response 0
[  174.640324][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.646139][    C0] yealink 2-1:36.0: unexpected response 0
[  174.655798][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.661624][    C0] yealink 2-1:36.0: unexpected response 0
[  174.671339][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.677155][    C0] yealink 2-1:36.0: unexpected response 0
[  174.686888][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.692712][    C0] yealink 2-1:36.0: unexpected response 0
[  174.702366][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.708198][    C0] yealink 2-1:36.0: unexpected response 0
[  174.717923][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.723743][    C0] yealink 2-1:36.0: unexpected response 0
[  174.733401][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.739304][    C0] yealink 2-1:36.0: unexpected response 0
[  174.749038][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.754854][    C0] yealink 2-1:36.0: unexpected response 0
[  174.764523][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.770354][    C0] yealink 2-1:36.0: unexpected response 0
[  174.780086][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.785906][    C0] yealink 2-1:36.0: unexpected response 0
[  174.795581][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.801403][    C0] yealink 2-1:36.0: unexpected response 0
[  174.811143][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.816976][    C0] yealink 2-1:36.0: unexpected response 0
[  174.826723][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.832584][    C0] yealink 2-1:36.0: unexpected response 0
[  174.842244][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.848070][    C0] yealink 2-1:36.0: unexpected response 0
[  174.857789][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.863608][    C0] yealink 2-1:36.0: unexpected response 0
[  174.873264][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.879080][    C0] yealink 2-1:36.0: unexpected response 0
[  174.888794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.894625][    C0] yealink 2-1:36.0: unexpected response 0
[  174.904295][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.910112][    C0] yealink 2-1:36.0: unexpected response 0
[  174.919826][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.925657][    C0] yealink 2-1:36.0: unexpected response 0
[  174.935329][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.941161][    C0] yealink 2-1:36.0: unexpected response 0
[  174.950892][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.956746][    C0] yealink 2-1:36.0: unexpected response 0
[  174.966482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.972242][    C0] yealink 2-1:36.0: unexpected response 0
[  174.981952][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  174.987803][    C0] yealink 2-1:36.0: unexpected response 0
[  174.997540][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.003378][    C0] yealink 2-1:36.0: unexpected response 0
[  175.013051][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.018909][    C0] yealink 2-1:36.0: unexpected response 0
[  175.028641][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.034482][    C0] yealink 2-1:36.0: unexpected response 0
[  175.044154][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.049981][    C0] yealink 2-1:36.0: unexpected response 0
[  175.059726][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.065561][    C0] yealink 2-1:36.0: unexpected response 0
[  175.075221][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.081060][    C0] yealink 2-1:36.0: unexpected response 0
[  175.090781][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.096604][    C0] yealink 2-1:36.0: unexpected response 0
[  175.106295][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.112110][    C0] yealink 2-1:36.0: unexpected response 0
[  175.121828][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.127667][    C0] yealink 2-1:36.0: unexpected response 0
[  175.137419][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.143267][    C0] yealink 2-1:36.0: unexpected response 0
[  175.152931][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.158761][    C0] yealink 2-1:36.0: unexpected response 0
[  175.168527][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  175.184087][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.189911][    C0] yealink 2-1:36.0: unexpected response 0
[  175.199643][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.205460][    C0] yealink 2-1:36.0: unexpected response 0
[  175.215120][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.220939][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  175.236475][    C0] yealink 2-1:36.0: unexpected response 0
[  175.246131][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.251942][    C0] yealink 2-1:36.0: unexpected response 0
[  175.261703][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.267522][    C0] yealink 2-1:36.0: unexpected response 0
[  175.277237][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.283057][    C0] yealink 2-1:36.0: unexpected response 0
[  175.292720][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.298535][    C0] yealink 2-1:36.0: unexpected response 0
[  175.308285][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.314116][    C0] yealink 2-1:36.0: unexpected response 0
[  175.323772][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.324011][    C0] yealink 2-1:36.0: unexpected response 0
[  175.324260][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.324545][    C0] yealink 2-1:36.0: unexpected response 0
[  175.324794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.333514][    C0] yealink 2-1:36.0: unexpected response 0
[  175.343258][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.349087][    C0] yealink 2-1:36.0: unexpected response 0
[  175.358812][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.359042][    C0] yealink 2-1:36.0: unexpected response 0
[  175.364844][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.373498][    C0] yealink 2-1:36.0: unexpected response 0
[  175.383245][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.389067][    C0] yealink 2-1:36.0: unexpected response 0
[  175.398801][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.404628][    C0] yealink 2-1:36.0: unexpected response 0
[  175.414289][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.420132][    C0] yealink 2-1:36.0: unexpected response 0
[  175.429848][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.435686][    C0] yealink 2-1:36.0: unexpected response 0
[  175.445343][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.451162][    C0] yealink 2-1:36.0: unexpected response 0
[  175.460886][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.466739][    C0] yealink 2-1:36.0: unexpected response 0
[  175.476513][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.482289][    C0] yealink 2-1:36.0: unexpected response 0
[  175.492006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.497838][    C0] yealink 2-1:36.0: unexpected response 0
[  175.507555][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.513370][    C0] yealink 2-1:36.0: unexpected response 0
[  175.523043][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.528857][    C0] yealink 2-1:36.0: unexpected response 0
[  175.538580][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.544395][    C0] yealink 2-1:36.0: unexpected response 0
[  175.554053][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.559882][    C0] yealink 2-1:36.0: unexpected response 0
[  175.569604][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.575423][    C0] yealink 2-1:36.0: unexpected response 0
[  175.585164][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.591004][    C0] yealink 2-1:36.0: unexpected response 0
[  175.600719][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.606536][    C0] yealink 2-1:36.0: unexpected response 0
[  175.616193][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.622021][    C0] yealink 2-1:36.0: unexpected response 0
[  175.631738][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.637563][    C0] yealink 2-1:36.0: unexpected response 0
[  175.647297][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.653116][    C0] yealink 2-1:36.0: unexpected response 0
[  175.662772][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.668587][    C0] yealink 2-1:36.0: unexpected response 0
[  175.678312][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.684124][    C0] yealink 2-1:36.0: unexpected response 0
[  175.693777][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.699615][    C0] yealink 2-1:36.0: unexpected response 0
[  175.709345][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.715240][    C0] yealink 2-1:36.0: unexpected response 0
[  175.724895][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.730727][    C0] yealink 2-1:36.0: unexpected response 0
[  175.740473][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.746298][    C0] yealink 2-1:36.0: unexpected response 0
[  175.755958][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.761781][    C0] yealink 2-1:36.0: unexpected response 0
[  175.771519][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.777345][    C0] yealink 2-1:36.0: unexpected response 0
[  175.787059][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.792892][    C0] yealink 2-1:36.0: unexpected response 0
[  175.802552][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.808405][    C0] yealink 2-1:36.0: unexpected response 0
[  175.818137][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.823961][    C0] yealink 2-1:36.0: unexpected response 0
[  175.833617][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.839436][    C0] yealink 2-1:36.0: unexpected response 0
[  175.849156][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.854996][    C0] yealink 2-1:36.0: unexpected response 0
[  175.864651][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.870504][    C0] yealink 2-1:36.0: unexpected response 0
[  175.880222][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.886040][    C0] yealink 2-1:36.0: unexpected response 0
[  175.895720][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.901535][    C0] yealink 2-1:36.0: unexpected response 0
[  175.911250][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.917098][    C0] yealink 2-1:36.0: unexpected response 0
[  175.926831][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.932664][    C0] yealink 2-1:36.0: unexpected response 0
[  175.942335][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.948185][    C0] yealink 2-1:36.0: unexpected response 0
[  175.957909][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.963749][    C0] yealink 2-1:36.0: unexpected response 0
[  175.973423][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.979269][    C0] yealink 2-1:36.0: unexpected response 0
[  175.989024][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  175.994858][    C0] yealink 2-1:36.0: unexpected response 0
[  176.004537][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.010496][    C0] yealink 2-1:36.0: unexpected response 0
[  176.020263][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.026109][    C0] yealink 2-1:36.0: unexpected response 0
[  176.035774][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.041619][    C0] yealink 2-1:36.0: unexpected response 0
[  176.051342][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.057186][    C0] yealink 2-1:36.0: unexpected response 0
[  176.066906][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.072738][    C0] yealink 2-1:36.0: unexpected response 0
[  176.082397][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.088215][    C0] yealink 2-1:36.0: unexpected response 0
[  176.097943][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.103763][    C0] yealink 2-1:36.0: unexpected response 0
[  176.113442][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.119259][    C0] yealink 2-1:36.0: unexpected response 0
[  176.129020][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.134877][    C0] yealink 2-1:36.0: unexpected response 0
[  176.144572][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.150398][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  176.165945][    C0] yealink 2-1:36.0: unexpected response 0
[  176.175603][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.181422][    C0] yealink 2-1:36.0: unexpected response 0
[  176.191144][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.196962][    C0] yealink 2-1:36.0: unexpected response 0
[  176.206678][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.212524][    C0] yealink 2-1:36.0: unexpected response 0
[  176.222187][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.228006][    C0] yealink 2-1:36.0: unexpected response 0
[  176.237722][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.243557][    C0] yealink 2-1:36.0: unexpected response 0
[  176.253214][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.259029][    C0] yealink 2-1:36.0: unexpected response 0
[  176.268764][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.274595][    C0] yealink 2-1:36.0: unexpected response 0
[  176.284249][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.290060][    C0] yealink 2-1:36.0: unexpected response 0
[  176.299772][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.305591][    C0] yealink 2-1:36.0: unexpected response 0
[  176.315245][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.321060][    C0] yealink 2-1:36.0: unexpected response 0
[  176.330777][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.336605][    C0] yealink 2-1:36.0: unexpected response 0
[  176.346307][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.352141][    C0] yealink 2-1:36.0: unexpected response 0
[  176.361878][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.367693][    C0] yealink 2-1:36.0: unexpected response 0
[  176.377403][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.383217][    C0] yealink 2-1:36.0: unexpected response 0
[  176.392889][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.398715][    C0] yealink 2-1:36.0: unexpected response 0
[  176.408432][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.414250][    C0] yealink 2-1:36.0: unexpected response 0
[  176.423906][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.429721][    C0] yealink 2-1:36.0: unexpected response 0
[  176.439438][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.445253][    C0] yealink 2-1:36.0: unexpected response 0
[  176.454907][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.460738][    C0] yealink 2-1:36.0: unexpected response 0
[  176.470477][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.476296][    C0] yealink 2-1:36.0: unexpected response 0
[  176.485950][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.491764][    C0] yealink 2-1:36.0: unexpected response 0
[  176.501484][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.507303][    C0] yealink 2-1:36.0: unexpected response 0
[  176.517041][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.522861][    C0] yealink 2-1:36.0: unexpected response 0
[  176.532514][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.538330][    C0] yealink 2-1:36.0: unexpected response 0
[  176.548045][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.553863][    C0] yealink 2-1:36.0: unexpected response 0
[  176.563517][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.569329][    C0] yealink 2-1:36.0: unexpected response 0
[  176.579074][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.584888][    C0] yealink 2-1:36.0: unexpected response 0
[  176.594542][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.600356][    C0] yealink 2-1:36.0: unexpected response 0
[  176.610071][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.615887][    C0] yealink 2-1:36.0: unexpected response 0
[  176.625539][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.631352][    C0] yealink 2-1:36.0: unexpected response 0
[  176.641097][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.646913][    C0] yealink 2-1:36.0: unexpected response 0
[  176.656625][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.662435][    C0] yealink 2-1:36.0: unexpected response 0
[  176.672140][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.677955][    C0] yealink 2-1:36.0: unexpected response 0
[  176.687683][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.693514][    C0] yealink 2-1:36.0: unexpected response 0
[  176.703167][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.708988][    C0] yealink 2-1:36.0: unexpected response 0
[  176.718703][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.724524][    C0] yealink 2-1:36.0: unexpected response 0
[  176.734198][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.740012][    C0] yealink 2-1:36.0: unexpected response 0
[  176.749725][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.755558][    C0] yealink 2-1:36.0: unexpected response 0
[  176.765229][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.771043][    C0] yealink 2-1:36.0: unexpected response 0
[  176.780754][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.786571][    C0] yealink 2-1:36.0: unexpected response 0
[  176.796288][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.802127][    C0] yealink 2-1:36.0: unexpected response 0
[  176.811847][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.817677][    C0] yealink 2-1:36.0: unexpected response 0
[  176.827391][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.833209][    C0] yealink 2-1:36.0: unexpected response 0
[  176.842873][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.848694][    C0] yealink 2-1:36.0: unexpected response 0
[  176.858419][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.864240][    C0] yealink 2-1:36.0: unexpected response 0
[  176.873896][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.879727][    C0] yealink 2-1:36.0: unexpected response 0
[  176.889468][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.895285][    C0] yealink 2-1:36.0: unexpected response 0
[  176.904940][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.910772][    C0] yealink 2-1:36.0: unexpected response 0
[  176.920492][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.926305][    C0] yealink 2-1:36.0: unexpected response 0
[  176.935960][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.941785][    C0] yealink 2-1:36.0: unexpected response 0
[  176.951504][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.957324][    C0] yealink 2-1:36.0: unexpected response 0
[  176.967036][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.972851][    C0] yealink 2-1:36.0: unexpected response 0
[  176.982504][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.988315][    C0] yealink 2-1:36.0: unexpected response 0
[  176.998037][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  176.998276][    C0] yealink 2-1:36.0: unexpected response 0
[  176.998518][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.007220][    C0] yealink 2-1:36.0: unexpected response 0
[  177.016969][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.022782][    C0] yealink 2-1:36.0: unexpected response 0
[  177.032441][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.038257][    C0] yealink 2-1:36.0: unexpected response 0
[  177.047973][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.053807][    C0] yealink 2-1:36.0: unexpected response 0
[  177.063467][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.069277][    C0] yealink 2-1:36.0: unexpected response 0
[  177.079013][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.084845][    C0] yealink 2-1:36.0: unexpected response 0
[  177.094518][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.100442][    C0] yealink 2-1:36.0: unexpected response 0
[  177.110171][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.116012][    C0] yealink 2-1:36.0: unexpected response 0
[  177.125693][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.131636][    C0] yealink 2-1:36.0: unexpected response 0
[  177.141361][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.147184][    C0] yealink 2-1:36.0: unexpected response 0
[  177.156906][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.162783][    C0] yealink 2-1:36.0: unexpected response 0
[  177.172441][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.178358][    C0] yealink 2-1:36.0: unexpected response 0
[  177.188163][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.193983][    C0] yealink 2-1:36.0: unexpected response 0
[  177.203638][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.209453][    C0] yealink 2-1:36.0: unexpected response 0
[  177.219214][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.225037][    C0] yealink 2-1:36.0: unexpected response 0
[  177.234695][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.240546][    C0] yealink 2-1:36.0: unexpected response 0
[  177.250280][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.256099][    C0] yealink 2-1:36.0: unexpected response 0
[  177.265756][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.271586][    C0] yealink 2-1:36.0: unexpected response 0
[  177.281301][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.287116][    C0] yealink 2-1:36.0: unexpected response 0
[  177.296841][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.302657][    C0] yealink 2-1:36.0: unexpected response 0
[  177.312313][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.318132][    C0] yealink 2-1:36.0: unexpected response 0
[  177.327846][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.333660][    C0] yealink 2-1:36.0: unexpected response 0
[  177.343312][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.349145][    C0] yealink 2-1:36.0: unexpected response 0
[  177.358873][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.364693][    C0] yealink 2-1:36.0: unexpected response 0
[  177.374371][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.380191][    C0] yealink 2-1:36.0: unexpected response 0
[  177.389912][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.395732][    C0] yealink 2-1:36.0: unexpected response 0
[  177.405391][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.411204][    C0] yealink 2-1:36.0: unexpected response 0
[  177.420928][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.426772][    C0] yealink 2-1:36.0: unexpected response 0
[  177.436533][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.442296][    C0] yealink 2-1:36.0: unexpected response 0
[  177.452008][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.457844][    C0] yealink 2-1:36.0: unexpected response 0
[  177.467557][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.473388][    C0] yealink 2-1:36.0: unexpected response 0
[  177.483044][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.488859][    C0] yealink 2-1:36.0: unexpected response 0
[  177.498594][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.504411][    C0] yealink 2-1:36.0: unexpected response 0
[  177.514068][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.519883][    C0] yealink 2-1:36.0: unexpected response 0
[  177.529595][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.535434][    C0] yealink 2-1:36.0: unexpected response 0
[  177.545087][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.550901][    C0] yealink 2-1:36.0: unexpected response 0
[  177.560631][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.566468][    C0] yealink 2-1:36.0: unexpected response 0
[  177.576123][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.581935][    C0] yealink 2-1:36.0: unexpected response 0
[  177.591647][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.597563][    C0] yealink 2-1:36.0: unexpected response 0
[  177.607276][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.613093][    C0] yealink 2-1:36.0: unexpected response 0
[  177.622775][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.628590][    C0] yealink 2-1:36.0: unexpected response 0
[  177.638304][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.644131][    C0] yealink 2-1:36.0: unexpected response 0
[  177.653787][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.659612][    C0] yealink 2-1:36.0: unexpected response 0
[  177.669329][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.675160][    C0] yealink 2-1:36.0: unexpected response 0
[  177.684812][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.690634][    C0] yealink 2-1:36.0: unexpected response 0
[  177.700353][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.706169][    C0] yealink 2-1:36.0: unexpected response 0
[  177.715823][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.721648][    C0] yealink 2-1:36.0: unexpected response 0
[  177.731362][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.737178][    C0] yealink 2-1:36.0: unexpected response 0
[  177.746911][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.752729][    C0] yealink 2-1:36.0: unexpected response 0
[  177.762401][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.768389][    C0] yealink 2-1:36.0: unexpected response 0
[  177.778137][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.783987][    C0] yealink 2-1:36.0: unexpected response 0
[  177.793651][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.799489][    C0] yealink 2-1:36.0: unexpected response 0
[  177.809217][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.815041][    C0] yealink 2-1:36.0: unexpected response 0
[  177.824699][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.830527][    C0] yealink 2-1:36.0: unexpected response 0
[  177.840296][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.846123][    C0] yealink 2-1:36.0: unexpected response 0
[  177.855787][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.861621][    C0] yealink 2-1:36.0: unexpected response 0
[  177.871371][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.877196][    C0] yealink 2-1:36.0: unexpected response 0
[  177.886916][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.892770][    C0] yealink 2-1:36.0: unexpected response 0
[  177.902427][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.908249][    C0] yealink 2-1:36.0: unexpected response 0
[  177.917965][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.923788][    C0] yealink 2-1:36.0: unexpected response 0
[  177.933445][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.939270][    C0] yealink 2-1:36.0: unexpected response 0
[  177.948987][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.954822][    C0] yealink 2-1:36.0: unexpected response 0
[  177.964478][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.970296][    C0] yealink 2-1:36.0: unexpected response 0
[  177.980016][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  177.985837][    C0] yealink 2-1:36.0: unexpected response 0
[  177.995514][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.001345][    C0] yealink 2-1:36.0: unexpected response 0
[  178.011106][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.016946][    C0] yealink 2-1:36.0: unexpected response 0
[  178.026693][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.032538][    C0] yealink 2-1:36.0: unexpected response 0
[  178.042195][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.048033][    C0] yealink 2-1:36.0: unexpected response 0
[  178.057754][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.063577][    C0] yealink 2-1:36.0: unexpected response 0
[  178.073234][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.079083][    C0] yealink 2-1:36.0: unexpected response 0
[  178.088799][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.094618][    C0] yealink 2-1:36.0: unexpected response 0
[  178.104282][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.110108][    C0] yealink 2-1:36.0: unexpected response 0
[  178.119870][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.125753][    C0] yealink 2-1:36.0: unexpected response 0
[  178.135417][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.141260][    C0] yealink 2-1:36.0: unexpected response 0
[  178.150982][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.156812][    C0] yealink 2-1:36.0: unexpected response 0
[  178.166532][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.172322][    C0] yealink 2-1:36.0: unexpected response 0
[  178.182050][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.187879][    C0] yealink 2-1:36.0: unexpected response 0
[  178.197622][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.203452][    C0] yealink 2-1:36.0: unexpected response 0
[  178.213125][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.218999][    C0] yealink 2-1:36.0: unexpected response 0
[  178.228750][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.234574][    C0] yealink 2-1:36.0: unexpected response 0
[  178.244275][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.250122][    C0] yealink 2-1:36.0: unexpected response 0
[  178.259850][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.265680][    C0] yealink 2-1:36.0: unexpected response 0
[  178.275336][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.281168][    C0] yealink 2-1:36.0: unexpected response 0
[  178.290882][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.296701][    C0] yealink 2-1:36.0: unexpected response 0
[  178.306442][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.312206][    C0] yealink 2-1:36.0: unexpected response 0
[  178.321952][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.327774][    C0] yealink 2-1:36.0: unexpected response 0
[  178.337502][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.343316][    C0] yealink 2-1:36.0: unexpected response 0
[  178.352972][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.358788][    C0] yealink 2-1:36.0: unexpected response 0
[  178.368518][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.374343][    C0] yealink 2-1:36.0: unexpected response 0
[  178.383997][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.389811][    C0] yealink 2-1:36.0: unexpected response 0
[  178.399524][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.405338][    C0] yealink 2-1:36.0: unexpected response 0
[  178.414992][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.420808][    C0] yealink 2-1:36.0: unexpected response 0
[  178.430522][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.436356][    C0] yealink 2-1:36.0: unexpected response 0
[  178.446020][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.451853][    C0] yealink 2-1:36.0: unexpected response 0
[  178.461568][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.467387][    C0] yealink 2-1:36.0: unexpected response 0
[  178.477100][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.482929][    C0] yealink 2-1:36.0: unexpected response 0
[  178.492609][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.498440][    C0] yealink 2-1:36.0: unexpected response 0
[  178.508154][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.513969][    C0] yealink 2-1:36.0: unexpected response 0
[  178.523623][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.529877][    C0] yealink 2-1:36.0: unexpected response 0
[  178.539592][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.545425][    C0] yealink 2-1:36.0: unexpected response 0
[  178.555083][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.560938][    C0] yealink 2-1:36.0: unexpected response 0
[  178.570657][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.576477][    C0] yealink 2-1:36.0: unexpected response 0
[  178.586133][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.591949][    C0] yealink 2-1:36.0: unexpected response 0
[  178.601670][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.607494][    C0] yealink 2-1:36.0: unexpected response 0
[  178.617266][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.623091][    C0] yealink 2-1:36.0: unexpected response 0
[  178.632746][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.638568][    C0] yealink 2-1:36.0: unexpected response 0
[  178.648294][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.654115][    C0] yealink 2-1:36.0: unexpected response 0
[  178.663771][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.669609][    C0] yealink 2-1:36.0: unexpected response 0
[  178.679342][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.685162][    C0] yealink 2-1:36.0: unexpected response 0
[  178.694816][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.700636][    C0] yealink 2-1:36.0: unexpected response 0
[  178.710349][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.716167][    C0] yealink 2-1:36.0: unexpected response 0
[  178.725819][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.731635][    C0] yealink 2-1:36.0: unexpected response 0
[  178.741381][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.747202][    C0] yealink 2-1:36.0: unexpected response 0
[  178.756922][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.762741][    C0] yealink 2-1:36.0: unexpected response 0
[  178.772395][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.778229][    C0] yealink 2-1:36.0: unexpected response 0
[  178.787944][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.793775][    C0] yealink 2-1:36.0: unexpected response 0
[  178.803427][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.809239][    C0] yealink 2-1:36.0: unexpected response 0
[  178.818951][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.824767][    C0] yealink 2-1:36.0: unexpected response 0
[  178.834420][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.840235][    C0] yealink 2-1:36.0: unexpected response 0
[  178.849955][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.855787][    C0] yealink 2-1:36.0: unexpected response 0
[  178.865551][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.871374][    C0] yealink 2-1:36.0: unexpected response 0
[  178.881090][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.886924][    C0] yealink 2-1:36.0: unexpected response 0
[  178.896640][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.902457][    C0] yealink 2-1:36.0: unexpected response 0
[  178.912180][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.918032][    C0] yealink 2-1:36.0: unexpected response 0
[  178.927757][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.933587][    C0] yealink 2-1:36.0: unexpected response 0
[  178.943248][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.949076][    C0] yealink 2-1:36.0: unexpected response 0
[  178.958799][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.964625][    C0] yealink 2-1:36.0: unexpected response 0
[  178.974282][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.980114][    C0] yealink 2-1:36.0: unexpected response 0
[  178.989856][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.995688][    C0] yealink 2-1:36.0: unexpected response 0
[  179.005344][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.011162][    C0] yealink 2-1:36.0: unexpected response 0
[  179.020876][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.026691][    C0] yealink 2-1:36.0: unexpected response 0
[  179.036436][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.042200][    C0] yealink 2-1:36.0: unexpected response 0
[  179.051911][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.057727][    C0] yealink 2-1:36.0: unexpected response 0
[  179.067438][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.073254][    C0] yealink 2-1:36.0: unexpected response 0
[  179.082909][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.088724][    C0] yealink 2-1:36.0: unexpected response 0
[  179.098451][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.104287][    C0] yealink 2-1:36.0: unexpected response 0
[  179.113958][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.119772][    C0] yealink 2-1:36.0: unexpected response 0
[  179.129486][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.135309][    C0] yealink 2-1:36.0: unexpected response 0
[  179.144978][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.150818][    C0] yealink 2-1:36.0: unexpected response 0
[  179.160558][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.161019][    C0] yealink 2-1:36.0: unexpected response 0
[  179.161223][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.169912][    C0] yealink 2-1:36.0: unexpected response 0
[  179.179633][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.185473][    C0] yealink 2-1:36.0: unexpected response 0
[  179.195152][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.200979][    C0] yealink 2-1:36.0: unexpected response 0
[  179.210704][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.216548][    C0] yealink 2-1:36.0: unexpected response 0
[  179.226265][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.232077][    C0] yealink 2-1:36.0: unexpected response 0
[  179.241791][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.247612][    C0] yealink 2-1:36.0: unexpected response 0
[  179.257330][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.263142][    C0] yealink 2-1:36.0: unexpected response 0
[  179.272815][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.278654][    C0] yealink 2-1:36.0: unexpected response 0
[  179.288374][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.294204][    C0] yealink 2-1:36.0: unexpected response 0
[  179.303864][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.309695][    C0] yealink 2-1:36.0: unexpected response 0
[  179.319413][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.325268][    C0] yealink 2-1:36.0: unexpected response 0
[  179.334928][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.340761][    C0] yealink 2-1:36.0: unexpected response 0
[  179.350497][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.356364][    C0] yealink 2-1:36.0: unexpected response 0
[  179.366036][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.371854][    C0] yealink 2-1:36.0: unexpected response 0
[  179.381574][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.387390][    C0] yealink 2-1:36.0: unexpected response 0
[  179.397114][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.402934][    C0] yealink 2-1:36.0: unexpected response 0
[  179.412590][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.418405][    C0] yealink 2-1:36.0: unexpected response 0
[  179.428122][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.433962][    C0] yealink 2-1:36.0: unexpected response 0
[  179.443617][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.449430][    C0] yealink 2-1:36.0: unexpected response 0
[  179.459162][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.464990][    C0] yealink 2-1:36.0: unexpected response 0
[  179.474671][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.480506][    C0] yealink 2-1:36.0: unexpected response 0
[  179.490234][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.496052][    C0] yealink 2-1:36.0: unexpected response 0
[  179.505704][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.511517][    C0] yealink 2-1:36.0: unexpected response 0
[  179.521252][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.527161][    C0] yealink 2-1:36.0: unexpected response 0
[  179.536875][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.542710][    C0] yealink 2-1:36.0: unexpected response 0
[  179.552365][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.558183][    C0] yealink 2-1:36.0: unexpected response 0
[  179.567901][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.573728][    C0] yealink 2-1:36.0: unexpected response 0
[  179.583381][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.589195][    C0] yealink 2-1:36.0: unexpected response 0
[  179.598927][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.604748][    C0] yealink 2-1:36.0: unexpected response 0
[  179.614405][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.620224][    C0] yealink 2-1:36.0: unexpected response 0
[  179.629940][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.635768][    C0] yealink 2-1:36.0: unexpected response 0
[  179.645423][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.651242][    C0] yealink 2-1:36.0: unexpected response 0
[  179.660971][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.666815][    C0] yealink 2-1:36.0: unexpected response 0
[  179.676547][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.682356][    C0] yealink 2-1:36.0: unexpected response 0
[  179.692059][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.697891][    C0] yealink 2-1:36.0: unexpected response 0
[  179.707604][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.713421][    C0] yealink 2-1:36.0: unexpected response 0
[  179.723097][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.728907][    C0] yealink 2-1:36.0: unexpected response 0
[  179.738621][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.744433][    C0] yealink 2-1:36.0: unexpected response 0
[  179.754089][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.759911][    C0] yealink 2-1:36.0: unexpected response 0
[  179.769642][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.775460][    C0] yealink 2-1:36.0: unexpected response 0
[  179.785118][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.790934][    C0] yealink 2-1:36.0: unexpected response 0
[  179.800648][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.806461][    C0] yealink 2-1:36.0: unexpected response 0
[  179.816117][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.821943][    C0] yealink 2-1:36.0: unexpected response 0
[  179.831656][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.837472][    C0] yealink 2-1:36.0: unexpected response 0
[  179.847208][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.853030][    C0] yealink 2-1:36.0: unexpected response 0
[  179.862686][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.868506][    C0] yealink 2-1:36.0: unexpected response 0
[  179.878246][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.884063][    C0] yealink 2-1:36.0: unexpected response 0
[  179.893716][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.899534][    C0] yealink 2-1:36.0: unexpected response 0
[  179.909246][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.915061][    C0] yealink 2-1:36.0: unexpected response 0
[  179.924714][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.930531][    C0] yealink 2-1:36.0: unexpected response 0
[  179.940254][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.946067][    C0] yealink 2-1:36.0: unexpected response 0
[  179.955719][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.961532][    C0] yealink 2-1:36.0: unexpected response 0
[  179.971263][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.977078][    C0] yealink 2-1:36.0: unexpected response 0
[  179.986823][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.992655][    C0] yealink 2-1:36.0: unexpected response 0
[  180.002310][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.008123][    C0] yealink 2-1:36.0: unexpected response 0
[  180.017836][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.023651][    C0] yealink 2-1:36.0: unexpected response 0
[  180.033304][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.039119][    C0] yealink 2-1:36.0: unexpected response 0
[  180.048833][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.054657][    C0] yealink 2-1:36.0: unexpected response 0
[  180.064311][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.070123][    C0] yealink 2-1:36.0: unexpected response 0
[  180.079836][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.085655][    C0] yealink 2-1:36.0: unexpected response 0
[  180.095323][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.101154][    C0] yealink 2-1:36.0: unexpected response 0
[  180.110867][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.116690][    C0] yealink 2-1:36.0: unexpected response 0
[  180.116889][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.126583][    C0] yealink 2-1:36.0: unexpected response 0
[  180.136284][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.142094][    C0] yealink 2-1:36.0: unexpected response 0
[  180.151804][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.157618][    C0] yealink 2-1:36.0: unexpected response 0
[  180.167338][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.173180][    C0] yealink 2-1:36.0: unexpected response 0
[  180.182838][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.188666][    C0] yealink 2-1:36.0: unexpected response 0
[  180.198383][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.204224][    C0] yealink 2-1:36.0: unexpected response 0
[  180.213897][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.219718][    C0] yealink 2-1:36.0: unexpected response 0
[  180.229437][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.235272][    C0] yealink 2-1:36.0: unexpected response 0
[  180.244929][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.250750][    C0] yealink 2-1:36.0: unexpected response 0
[  180.260469][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.266286][    C0] yealink 2-1:36.0: unexpected response 0
[  180.275941][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.281936][    C0] yealink 2-1:36.0: unexpected response 0
[  180.291651][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.297483][    C0] yealink 2-1:36.0: unexpected response 0
[  180.307196][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.313035][    C0] yealink 2-1:36.0: unexpected response 0
[  180.322692][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.328527][    C0] yealink 2-1:36.0: unexpected response 0
[  180.338278][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.344099][    C0] yealink 2-1:36.0: unexpected response 0
[  180.353775][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.359625][    C0] yealink 2-1:36.0: unexpected response 0
[  180.369340][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.375160][    C0] yealink 2-1:36.0: unexpected response 0
[  180.384816][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.390647][    C0] yealink 2-1:36.0: unexpected response 0
[  180.400366][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.406191][    C0] yealink 2-1:36.0: unexpected response 0
[  180.415848][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.421674][    C0] yealink 2-1:36.0: unexpected response 0
[  180.431409][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.437228][    C0] yealink 2-1:36.0: unexpected response 0
[  180.446946][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.452789][    C0] yealink 2-1:36.0: unexpected response 0
[  180.462472][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.468298][    C0] yealink 2-1:36.0: unexpected response 0
[  180.478031][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.483852][    C0] yealink 2-1:36.0: unexpected response 0
[  180.493507][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.499325][    C0] yealink 2-1:36.0: unexpected response 0
[  180.509042][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.514857][    C0] yealink 2-1:36.0: unexpected response 0
[  180.524528][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.530356][    C0] yealink 2-1:36.0: unexpected response 0
[  180.540112][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.545925][    C0] yealink 2-1:36.0: unexpected response 0
[  180.555583][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.561396][    C0] yealink 2-1:36.0: unexpected response 0
[  180.571118][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.576958][    C0] yealink 2-1:36.0: unexpected response 0
[  180.586693][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.592545][    C0] yealink 2-1:36.0: unexpected response 0
[  180.602199][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.608014][    C0] yealink 2-1:36.0: unexpected response 0
[  180.617729][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.623542][    C0] yealink 2-1:36.0: unexpected response 0
[  180.633198][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.639015][    C0] yealink 2-1:36.0: unexpected response 0
[  180.648748][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.654578][    C0] yealink 2-1:36.0: unexpected response 0
[  180.664232][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.670046][    C0] yealink 2-1:36.0: unexpected response 0
[  180.679761][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.685576][    C0] yealink 2-1:36.0: unexpected response 0
[  180.695229][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.701042][    C0] yealink 2-1:36.0: unexpected response 0
[  180.710800][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.716627][    C0] yealink 2-1:36.0: unexpected response 0
[  180.726314][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.732130][    C0] yealink 2-1:36.0: unexpected response 0
[  180.741843][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.747657][    C0] yealink 2-1:36.0: unexpected response 0
[  180.757387][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.763214][    C0] yealink 2-1:36.0: unexpected response 0
[  180.772866][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.778692][    C0] yealink 2-1:36.0: unexpected response 0
[  180.788412][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.794229][    C0] yealink 2-1:36.0: unexpected response 0
[  180.803883][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.809696][    C0] yealink 2-1:36.0: unexpected response 0
[  180.819414][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.825230][    C0] yealink 2-1:36.0: unexpected response 0
[  180.834901][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.840725][    C0] yealink 2-1:36.0: unexpected response 0
[  180.850440][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.856259][    C0] yealink 2-1:36.0: unexpected response 0
[  180.865915][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.871755][    C0] yealink 2-1:36.0: unexpected response 0
[  180.881471][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.887290][    C0] yealink 2-1:36.0: unexpected response 0
[  180.897021][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.902841][    C0] yealink 2-1:36.0: unexpected response 0
[  180.912501][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.918317][    C0] yealink 2-1:36.0: unexpected response 0
[  180.928036][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.933852][    C0] yealink 2-1:36.0: unexpected response 0
[  180.943505][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.949326][    C0] yealink 2-1:36.0: unexpected response 0
[  180.959091][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.964917][    C0] yealink 2-1:36.0: unexpected response 0
[  180.974597][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.980442][    C0] yealink 2-1:36.0: unexpected response 0
[  180.990159][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.995995][    C0] yealink 2-1:36.0: unexpected response 0
[  181.005702][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.011528][    C0] yealink 2-1:36.0: unexpected response 0
[  181.021261][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.027085][    C0] yealink 2-1:36.0: unexpected response 0
[  181.036802][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.042621][    C0] yealink 2-1:36.0: unexpected response 0
[  181.052276][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.058115][    C0] yealink 2-1:36.0: unexpected response 0
[  181.067829][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.073670][    C0] yealink 2-1:36.0: unexpected response 0
[  181.083376][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.089212][    C0] yealink 2-1:36.0: unexpected response 0
[  181.098929][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.104748][    C0] yealink 2-1:36.0: unexpected response 0
[  181.114417][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.120234][    C0] yealink 2-1:36.0: unexpected response 0
[  181.129962][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.135812][    C0] yealink 2-1:36.0: unexpected response 0
[  181.145470][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.151297][    C0] yealink 2-1:36.0: unexpected response 0
[  181.161025][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  181.176617][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.182436][    C0] yealink 2-1:36.0: unexpected response 0
[  181.192155][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.198038][    C0] yealink 2-1:36.0: unexpected response 0
[  181.207791][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.213617][    C0] yealink 2-1:36.0: unexpected response 0
[  181.223292][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.229171][    C0] yealink 2-1:36.0: unexpected response 0
[  181.238890][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.244712][    C0] yealink 2-1:36.0: unexpected response 0
[  181.254398][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.260229][    C0] yealink 2-1:36.0: unexpected response 0
[  181.269948][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.275768][    C0] yealink 2-1:36.0: unexpected response 0
[  181.285432][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.291249][    C0] yealink 2-1:36.0: unexpected response 0
[  181.300969][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.306832][    C0] yealink 2-1:36.0: unexpected response 0
[  181.316618][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.322438][    C0] yealink 2-1:36.0: unexpected response 0
[  181.332193][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.338012][    C0] yealink 2-1:36.0: unexpected response 0
[  181.347735][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.353555][    C0] yealink 2-1:36.0: unexpected response 0
[  181.363228][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.369058][    C0] yealink 2-1:36.0: unexpected response 0
[  181.378783][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.384595][    C0] yealink 2-1:36.0: unexpected response 0
[  181.394251][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.400069][    C0] yealink 2-1:36.0: unexpected response 0
[  181.409783][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.415615][    C0] yealink 2-1:36.0: unexpected response 0
[  181.425268][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.431090][    C0] yealink 2-1:36.0: unexpected response 0
[  181.440815][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.446631][    C0] yealink 2-1:36.0: unexpected response 0
[  181.456358][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.462120][    C0] yealink 2-1:36.0: unexpected response 0
[  181.471833][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.477652][    C0] yealink 2-1:36.0: unexpected response 0
[  181.487365][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.493194][    C0] yealink 2-1:36.0: unexpected response 0
[  181.502864][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.508679][    C0] yealink 2-1:36.0: unexpected response 0
[  181.518395][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.524231][    C0] yealink 2-1:36.0: unexpected response 0
[  181.533886][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.539701][    C0] yealink 2-1:36.0: unexpected response 0
[  181.549417][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.555242][    C0] yealink 2-1:36.0: unexpected response 0
[  181.564896][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.570713][    C0] yealink 2-1:36.0: unexpected response 0
[  181.580443][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.586261][    C0] yealink 2-1:36.0: unexpected response 0
[  181.595920][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.601734][    C0] yealink 2-1:36.0: unexpected response 0
[  181.611449][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.617277][    C0] yealink 2-1:36.0: unexpected response 0
[  181.626996][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.632829][    C0] yealink 2-1:36.0: unexpected response 0
[  181.642485][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.648296][    C0] yealink 2-1:36.0: unexpected response 0
[  181.658010][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.663825][    C0] yealink 2-1:36.0: unexpected response 0
[  181.673488][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.679317][    C0] yealink 2-1:36.0: unexpected response 0
[  181.689033][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.694846][    C0] yealink 2-1:36.0: unexpected response 0
[  181.704519][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.710339][    C0] yealink 2-1:36.0: unexpected response 0
[  181.720054][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.725870][    C0] yealink 2-1:36.0: unexpected response 0
[  181.735525][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.741348][    C0] yealink 2-1:36.0: unexpected response 0
[  181.751081][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.756898][    C0] yealink 2-1:36.0: unexpected response 0
[  181.766609][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.772413][    C0] yealink 2-1:36.0: unexpected response 0
[  181.782116][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.787931][    C0] yealink 2-1:36.0: unexpected response 0
[  181.797652][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.803466][    C0] yealink 2-1:36.0: unexpected response 0
[  181.813135][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.818952][    C0] yealink 2-1:36.0: unexpected response 0
[  181.828683][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.834498][    C0] yealink 2-1:36.0: unexpected response 0
[  181.844150][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.849967][    C0] yealink 2-1:36.0: unexpected response 0
[  181.859712][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.865526][    C0] yealink 2-1:36.0: unexpected response 0
[  181.875182][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.881004][    C0] yealink 2-1:36.0: unexpected response 0
[  181.890719][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.896534][    C0] yealink 2-1:36.0: unexpected response 0
[  181.906188][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.912008][    C0] yealink 2-1:36.0: unexpected response 0
[  181.921730][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.927547][    C0] yealink 2-1:36.0: unexpected response 0
[  181.937258][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.943081][    C0] yealink 2-1:36.0: unexpected response 0
[  181.952753][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.958564][    C0] yealink 2-1:36.0: unexpected response 0
[  181.968301][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.974140][    C0] yealink 2-1:36.0: unexpected response 0
[  181.983808][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.989638][    C0] yealink 2-1:36.0: unexpected response 0
[  181.999357][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.005290][    C0] yealink 2-1:36.0: unexpected response 0
[  182.014950][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.020772][    C0] yealink 2-1:36.0: unexpected response 0
[  182.030485][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.036331][    C0] yealink 2-1:36.0: unexpected response 0
[  182.045996][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.051813][    C0] yealink 2-1:36.0: unexpected response 0
[  182.061528][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.067344][    C0] yealink 2-1:36.0: unexpected response 0
[  182.077093][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.082916][    C0] yealink 2-1:36.0: unexpected response 0
[  182.092570][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.098398][    C0] yealink 2-1:36.0: unexpected response 0
[  182.108111][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.113926][    C0] yealink 2-1:36.0: unexpected response 0
[  182.123581][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.129443][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  182.144981][    C0] yealink 2-1:36.0: unexpected response 0
[  182.154823][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.160675][    C0] yealink 2-1:36.0: unexpected response 0
[  182.170400][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.176245][    C0] yealink 2-1:36.0: unexpected response 0
[  182.185906][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.191746][    C0] yealink 2-1:36.0: unexpected response 0
[  182.201479][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.207325][    C0] yealink 2-1:36.0: unexpected response 0
[  182.217055][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.222874][    C0] yealink 2-1:36.0: unexpected response 0
[  182.232530][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.238346][    C0] yealink 2-1:36.0: unexpected response 0
[  182.248060][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.253876][    C0] yealink 2-1:36.0: unexpected response 0
[  182.263531][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.269350][    C0] yealink 2-1:36.0: unexpected response 0
[  182.279097][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.284912][    C0] yealink 2-1:36.0: unexpected response 0
[  182.294569][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.300404][    C0] yealink 2-1:36.0: unexpected response 0
[  182.310117][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.315933][    C0] yealink 2-1:36.0: unexpected response 0
[  182.325619][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.331434][    C0] yealink 2-1:36.0: unexpected response 0
[  182.341155][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.346974][    C0] yealink 2-1:36.0: unexpected response 0
[  182.356687][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.362533][    C0] yealink 2-1:36.0: unexpected response 0
[  182.372208][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.378025][    C0] yealink 2-1:36.0: unexpected response 0
[  182.387739][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.393567][    C0] yealink 2-1:36.0: unexpected response 0
[  182.403222][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.409080][    C0] yealink 2-1:36.0: unexpected response 0
[  182.418810][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.424627][    C0] yealink 2-1:36.0: unexpected response 0
[  182.434282][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.440102][    C0] yealink 2-1:36.0: unexpected response 0
[  182.449834][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.455674][    C0] yealink 2-1:36.0: unexpected response 0
[  182.465333][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.471148][    C0] yealink 2-1:36.0: unexpected response 0
[  182.480864][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.486679][    C0] yealink 2-1:36.0: unexpected response 0
[  182.496402][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.502180][    C0] yealink 2-1:36.0: unexpected response 0
[  182.511890][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.517732][    C0] yealink 2-1:36.0: unexpected response 0
[  182.527443][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.533259][    C0] yealink 2-1:36.0: unexpected response 0
[  182.542916][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.548731][    C0] yealink 2-1:36.0: unexpected response 0
[  182.558441][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.564253][    C0] yealink 2-1:36.0: unexpected response 0
[  182.573929][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.579753][    C0] yealink 2-1:36.0: unexpected response 0
[  182.589465][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.595280][    C0] yealink 2-1:36.0: unexpected response 0
[  182.604935][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.610746][    C0] yealink 2-1:36.0: unexpected response 0
[  182.620458][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.626293][    C0] yealink 2-1:36.0: unexpected response 0
[  182.635954][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.641798][    C0] yealink 2-1:36.0: unexpected response 0
[  182.651512][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.657335][    C0] yealink 2-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  182.682518][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.688334][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  182.703946][    C0] yealink 2-1:36.0: unexpected response 0
[  182.713601][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.719414][    C0] yealink 2-1:36.0: unexpected response 0
[  182.729146][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.734978][    C0] yealink 2-1:36.0: unexpected response 0
[  182.744630][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.750445][    C0] yealink 2-1:36.0: unexpected response 0
[  182.760167][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.765980][    C0] yealink 2-1:36.0: unexpected response 0
[  182.775635][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.781448][    C0] yealink 2-1:36.0: unexpected response 0
[  182.791160][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.796976][    C0] yealink 2-1:36.0: unexpected response 0
[  182.806687][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.812529][    C0] yealink 2-1:36.0: unexpected response 0
[  182.822198][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.828019][    C0] yealink 2-1:36.0: unexpected response 0
[  182.837736][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.843572][    C0] yealink 2-1:36.0: unexpected response 0
[  182.853230][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.859058][    C0] yealink 2-1:36.0: unexpected response 0
[  182.868772][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.874598][    C0] yealink 2-1:36.0: unexpected response 0
[  182.884252][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.890071][    C0] yealink 2-1:36.0: unexpected response 0
[  182.899783][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.905600][    C0] yealink 2-1:36.0: unexpected response 0
[  182.915257][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.921090][    C0] yealink 2-1:36.0: unexpected response 0
[  182.930822][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.936674][    C0] yealink 2-1:36.0: unexpected response 0
[  182.946431][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.952215][    C0] yealink 2-1:36.0: unexpected response 0
[  182.961950][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.967772][    C0] yealink 2-1:36.0: unexpected response 0
[  182.977488][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.983302][    C0] yealink 2-1:36.0: unexpected response 0
[  182.992955][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.998789][    C0] yealink 2-1:36.0: unexpected response 0
[  183.008525][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.014368][    C0] yealink 2-1:36.0: unexpected response 0
[  183.024026][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.029856][    C0] yealink 2-1:36.0: unexpected response 0
[  183.039581][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.045401][    C0] yealink 2-1:36.0: unexpected response 0
[  183.055058][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.060892][    C0] yealink 2-1:36.0: unexpected response 0
[  183.070642][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.076462][    C0] yealink 2-1:36.0: unexpected response 0
[  183.086118][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.091938][    C0] yealink 2-1:36.0: unexpected response 0
[  183.101669][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.107499][    C0] yealink 2-1:36.0: unexpected response 0
[  183.117230][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.123048][    C0] yealink 2-1:36.0: unexpected response 0
[  183.132708][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.138523][    C0] yealink 2-1:36.0: unexpected response 0
[  183.148243][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.154061][    C0] yealink 2-1:36.0: unexpected response 0
[  183.163722][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.169607][    C0] yealink 2-1:36.0: unexpected response 0
[  183.179536][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.185371][    C0] yealink 2-1:36.0: unexpected response 0
[  183.195068][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.200934][    C0] yealink 2-1:36.0: unexpected response 0
[  183.210657][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.216480][    C0] yealink 2-1:36.0: unexpected response 0
[  183.226174][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.232000][    C0] yealink 2-1:36.0: unexpected response 0
[  183.241736][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.247565][    C0] yealink 2-1:36.0: unexpected response 0
[  183.257284][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.263100][    C0] yealink 2-1:36.0: unexpected response 0
[  183.272756][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.278568][    C0] yealink 2-1:36.0: unexpected response 0
[  183.288299][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.294123][    C0] yealink 2-1:36.0: unexpected response 0
[  183.303780][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.309592][    C0] yealink 2-1:36.0: unexpected response 0
[  183.319324][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.325141][    C0] yealink 2-1:36.0: unexpected response 0
[  183.334797][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.340615][    C0] yealink 2-1:36.0: unexpected response 0
[  183.350329][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.356161][    C0] yealink 2-1:36.0: unexpected response 0
[  183.365820][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.371636][    C0] yealink 2-1:36.0: unexpected response 0
[  183.381350][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.387173][    C0] yealink 2-1:36.0: unexpected response 0
[  183.396903][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.402719][    C0] yealink 2-1:36.0: unexpected response 0
[  183.412372][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.418198][    C0] yealink 2-1:36.0: unexpected response 0
[  183.427913][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.433728][    C0] yealink 2-1:36.0: unexpected response 0
[  183.443407][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.449224][    C0] yealink 2-1:36.0: unexpected response 0
[  183.458938][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.464752][    C0] yealink 2-1:36.0: unexpected response 0
[  183.474408][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.480252][    C0] yealink 2-1:36.0: unexpected response 0
[  183.489967][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.495781][    C0] yealink 2-1:36.0: unexpected response 0
[  183.505437][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.511267][    C0] yealink 2-1:36.0: unexpected response 0
[  183.520981][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.526822][    C0] yealink 2-1:36.0: unexpected response 0
[  183.536550][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.542370][    C0] yealink 2-1:36.0: unexpected response 0
[  183.552075][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.557895][    C0] yealink 2-1:36.0: unexpected response 0
[  183.567625][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.573441][    C0] yealink 2-1:36.0: unexpected response 0
[  183.583096][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.588915][    C0] yealink 2-1:36.0: unexpected response 0
[  183.598637][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.604452][    C0] yealink 2-1:36.0: unexpected response 0
[  183.614107][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.619941][    C0] yealink 2-1:36.0: unexpected response 0
[  183.629655][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.635472][    C0] yealink 2-1:36.0: unexpected response 0
[  183.645132][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.650944][    C0] yealink 2-1:36.0: unexpected response 0
[  183.660662][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.666475][    C0] yealink 2-1:36.0: unexpected response 0
[  183.676133][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.681944][    C0] yealink 2-1:36.0: unexpected response 0
[  183.691674][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.697487][    C0] yealink 2-1:36.0: unexpected response 0
[  183.707196][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.713019][    C0] yealink 2-1:36.0: unexpected response 0
[  183.722671][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.728500][    C0] yealink 2-1:36.0: unexpected response 0
[  183.738214][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.744028][    C0] yealink 2-1:36.0: unexpected response 0
[  183.753683][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.759496][    C0] yealink 2-1:36.0: unexpected response 0
[  183.769208][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.775031][    C0] yealink 2-1:36.0: unexpected response 0
[  183.784687][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.790500][    C0] yealink 2-1:36.0: unexpected response 0
[  183.800208][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.806020][    C0] yealink 2-1:36.0: unexpected response 0
[  183.815695][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.821507][    C0] yealink 2-1:36.0: unexpected response 0
[  183.831217][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.837055][    C0] yealink 2-1:36.0: unexpected response 0
[  183.846794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.852649][    C0] yealink 2-1:36.0: unexpected response 0
[  183.862310][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.868143][    C0] yealink 2-1:36.0: unexpected response 0
[  183.877865][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.883689][    C0] yealink 2-1:36.0: unexpected response 0
[  183.893345][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.899174][    C0] yealink 2-1:36.0: unexpected response 0
[  183.908913][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.914733][    C0] yealink 2-1:36.0: unexpected response 0
[  183.924389][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.930202][    C0] yealink 2-1:36.0: unexpected response 0
[  183.939954][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.945792][    C0] yealink 2-1:36.0: unexpected response 0
[  183.955448][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.961279][    C0] yealink 2-1:36.0: unexpected response 0
[  183.970993][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.976811][    C0] yealink 2-1:36.0: unexpected response 0
[  183.986524][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.992285][    C0] yealink 2-1:36.0: unexpected response 0
[  184.001995][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.007818][    C0] yealink 2-1:36.0: unexpected response 0
[  184.017543][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.023360][    C0] yealink 2-1:36.0: unexpected response 0
[  184.033017][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.038835][    C0] yealink 2-1:36.0: unexpected response 0
[  184.048551][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.054400][    C0] yealink 2-1:36.0: unexpected response 0
[  184.064073][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.069895][    C0] yealink 2-1:36.0: unexpected response 0
** 6 printk messages dropped **
[  184.110621][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.116437][    C0] yealink 2-1:36.0: unexpected response 0
[  184.126090][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.132017][    C0] yealink 2-1:36.0: unexpected response 0
[  184.141765][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.147584][    C0] yealink 2-1:36.0: unexpected response 0
[  184.157301][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.163138][    C0] yealink 2-1:36.0: unexpected response 0
[  184.172798][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.178616][    C0] yealink 2-1:36.0: unexpected response 0
[  184.188351][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.194185][    C0] yealink 2-1:36.0: unexpected response 0
[  184.203860][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.209697][    C0] yealink 2-1:36.0: unexpected response 0
[  184.219417][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.225239][    C0] yealink 2-1:36.0: unexpected response 0
[  184.234895][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.240709][    C0] yealink 2-1:36.0: unexpected response 0
[  184.250424][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.256267][    C0] yealink 2-1:36.0: unexpected response 0
[  184.265944][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.271782][    C0] yealink 2-1:36.0: unexpected response 0
[  184.281519][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.287349][    C0] yealink 2-1:36.0: unexpected response 0
[  184.297077][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.302897][    C0] yealink 2-1:36.0: unexpected response 0
[  184.312572][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.318404][    C0] yealink 2-1:36.0: unexpected response 0
[  184.328121][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.333936][    C0] yealink 2-1:36.0: unexpected response 0
[  184.343603][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.349420][    C0] yealink 2-1:36.0: unexpected response 0
[  184.359137][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.364956][    C0] yealink 2-1:36.0: unexpected response 0
[  184.374613][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.380440][    C0] yealink 2-1:36.0: unexpected response 0
[  184.390172][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.395993][    C0] yealink 2-1:36.0: unexpected response 0
[  184.405648][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.411552][    C0] yealink 2-1:36.0: unexpected response 0
[  184.421268][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.427093][    C0] yealink 2-1:36.0: unexpected response 0
[  184.436834][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.442654][    C0] yealink 2-1:36.0: unexpected response 0
[  184.452310][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.458136][    C0] yealink 2-1:36.0: unexpected response 0
[  184.467853][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.473673][    C0] yealink 2-1:36.0: unexpected response 0
[  184.483338][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.489153][    C0] yealink 2-1:36.0: unexpected response 0
[  184.498904][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.504726][    C0] yealink 2-1:36.0: unexpected response 0
[  184.514380][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.520196][    C0] yealink 2-1:36.0: unexpected response 0
[  184.529911][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.535725][    C0] yealink 2-1:36.0: unexpected response 0
[  184.545387][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.551199][    C0] yealink 2-1:36.0: unexpected response 0
[  184.560943][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.566784][    C0] yealink 2-1:36.0: unexpected response 0
[  184.576513][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.582273][    C0] yealink 2-1:36.0: unexpected response 0
[  184.591987][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.597805][    C0] yealink 2-1:36.0: unexpected response 0
[  184.607537][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.613367][    C0] yealink 2-1:36.0: unexpected response 0
[  184.623020][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.628833][    C0] yealink 2-1:36.0: unexpected response 0
[  184.638544][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.644356][    C0] yealink 2-1:36.0: unexpected response 0
[  184.654009][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.659823][    C0] yealink 2-1:36.0: unexpected response 0
[  184.669536][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.675361][    C0] yealink 2-1:36.0: unexpected response 0
[  184.685029][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.690843][    C0] yealink 2-1:36.0: unexpected response 0
[  184.700556][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.706371][    C0] yealink 2-1:36.0: unexpected response 0
[  184.716026][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.721856][    C0] yealink 2-1:36.0: unexpected response 0
[  184.731568][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.737393][    C0] yealink 2-1:36.0: unexpected response 0
[  184.747105][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.752922][    C0] yealink 2-1:36.0: unexpected response 0
[  184.762574][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.768394][    C0] yealink 2-1:36.0: unexpected response 0
[  184.778105][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.783920][    C0] yealink 2-1:36.0: unexpected response 0
[  184.793576][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.799399][    C0] yealink 2-1:36.0: unexpected response 0
[  184.809129][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.814965][    C0] yealink 2-1:36.0: unexpected response 0
[  184.824636][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.830470][    C0] yealink 2-1:36.0: unexpected response 0
[  184.840202][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.846024][    C0] yealink 2-1:36.0: unexpected response 0
[  184.855681][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.861520][    C0] yealink 2-1:36.0: unexpected response 0
[  184.871242][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.877065][    C0] yealink 2-1:36.0: unexpected response 0
[  184.886793][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.892622][    C0] yealink 2-1:36.0: unexpected response 0
[  184.902281][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.908110][    C0] yealink 2-1:36.0: unexpected response 0
[  184.917853][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.923668][    C0] yealink 2-1:36.0: unexpected response 0
[  184.933345][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.939178][    C0] yealink 2-1:36.0: unexpected response 0
[  184.948896][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.954798][    C0] yealink 2-1:36.0: unexpected response 0
[  184.964474][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.970326][    C0] yealink 2-1:36.0: unexpected response 0
[  184.980067][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.985895][    C0] yealink 2-1:36.0: unexpected response 0
[  184.995561][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.001385][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  185.016932][    C0] yealink 2-1:36.0: unexpected response 0
[  185.026758][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.032621][    C0] yealink 2-1:36.0: unexpected response 0
[  185.042276][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.048115][    C0] yealink 2-1:36.0: unexpected response 0
[  185.057850][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.063676][    C0] yealink 2-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  185.088866][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.094699][    C0] yealink 2-1:36.0: unexpected response 0
[  185.104357][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.110174][    C0] yealink 2-1:36.0: unexpected response 0
[  185.119893][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.125715][    C0] yealink 2-1:36.0: unexpected response 0
[  185.135370][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.141184][    C0] yealink 2-1:36.0: unexpected response 0
[  185.150898][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.156786][    C0] yealink 2-1:36.0: unexpected response 0
[  185.156987][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.166689][    C0] yealink 2-1:36.0: unexpected response 0
[  185.176468][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.182228][    C0] yealink 2-1:36.0: unexpected response 0
[  185.191940][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.197766][    C0] yealink 2-1:36.0: unexpected response 0
[  185.207479][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.213304][    C0] yealink 2-1:36.0: unexpected response 0
[  185.222967][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.228784][    C0] yealink 2-1:36.0: unexpected response 0
[  185.238500][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  185.253975][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.259794][    C0] yealink 2-1:36.0: unexpected response 0
[  185.269528][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.275354][    C0] yealink 2-1:36.0: unexpected response 0
[  185.285008][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.290824][    C0] yealink 2-1:36.0: unexpected response 0
[  185.300555][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.306368][    C0] yealink 2-1:36.0: unexpected response 0
[  185.316027][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.321844][    C0] yealink 2-1:36.0: unexpected response 0
[  185.331560][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.337386][    C0] yealink 2-1:36.0: unexpected response 0
[  185.347103][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.352925][    C0] yealink 2-1:36.0: unexpected response 0
[  185.362587][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.368404][    C0] yealink 2-1:36.0: unexpected response 0
[  185.378137][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.383956][    C0] yealink 2-1:36.0: unexpected response 0
[  185.393613][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.399440][    C0] yealink 2-1:36.0: unexpected response 0
[  185.409155][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.414974][    C0] yealink 2-1:36.0: unexpected response 0
[  185.424642][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.430455][    C0] yealink 2-1:36.0: unexpected response 0
[  185.440171][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.445994][    C0] yealink 2-1:36.0: unexpected response 0
[  185.455647][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.461482][    C0] yealink 2-1:36.0: unexpected response 0
[  185.471210][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.477029][    C0] yealink 2-1:36.0: unexpected response 0
[  185.486780][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.492616][    C0] yealink 2-1:36.0: unexpected response 0
[  185.502292][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.508111][    C0] yealink 2-1:36.0: unexpected response 0
[  185.517832][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.523652][    C0] yealink 2-1:36.0: unexpected response 0
[  185.533308][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.539123][    C0] yealink 2-1:36.0: unexpected response 0
[  185.548852][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.554673][    C0] yealink 2-1:36.0: unexpected response 0
[  185.564334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.570147][    C0] yealink 2-1:36.0: unexpected response 0
[  185.579869][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.585709][    C0] yealink 2-1:36.0: unexpected response 0
[  185.595362][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.601191][    C0] yealink 2-1:36.0: unexpected response 0
[  185.610902][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.616761][    C0] yealink 2-1:36.0: unexpected response 0
[  185.626476][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.632238][    C0] yealink 2-1:36.0: unexpected response 0
[  185.641962][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.647780][    C0] yealink 2-1:36.0: unexpected response 0
[  185.657491][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.663304][    C0] yealink 2-1:36.0: unexpected response 0
[  185.672977][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.678790][    C0] yealink 2-1:36.0: unexpected response 0
[  185.688505][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.694327][    C0] yealink 2-1:36.0: unexpected response 0
[  185.703978][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.709809][    C0] yealink 2-1:36.0: unexpected response 0
[  185.719527][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.725342][    C0] yealink 2-1:36.0: unexpected response 0
[  185.734996][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.740809][    C0] yealink 2-1:36.0: unexpected response 0
[  185.750527][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.756351][    C0] yealink 2-1:36.0: unexpected response 0
[  185.766009][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.771819][    C0] yealink 2-1:36.0: unexpected response 0
[  185.781551][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.787364][    C0] yealink 2-1:36.0: unexpected response 0
[  185.797094][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.802914][    C0] yealink 2-1:36.0: unexpected response 0
[  185.812570][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.818410][    C0] yealink 2-1:36.0: unexpected response 0
[  185.828122][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.833941][    C0] yealink 2-1:36.0: unexpected response 0
[  185.843602][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.849425][    C0] yealink 2-1:36.0: unexpected response 0
[  185.859142][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.864961][    C0] yealink 2-1:36.0: unexpected response 0
[  185.874616][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.880445][    C0] yealink 2-1:36.0: unexpected response 0
[  185.890157][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.895974][    C0] yealink 2-1:36.0: unexpected response 0
[  185.905626][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.911455][    C0] yealink 2-1:36.0: unexpected response 0
[  185.921186][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.927023][    C0] yealink 2-1:36.0: unexpected response 0
[  185.936764][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.942584][    C0] yealink 2-1:36.0: unexpected response 0
[  185.952239][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.958068][    C0] yealink 2-1:36.0: unexpected response 0
[  185.967797][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.973617][    C0] yealink 2-1:36.0: unexpected response 0
[  185.983270][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.989098][    C0] yealink 2-1:36.0: unexpected response 0
[  185.998845][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.004682][    C0] yealink 2-1:36.0: unexpected response 0
[  186.014350][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.020170][    C0] yealink 2-1:36.0: unexpected response 0
[  186.029893][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.035731][    C0] yealink 2-1:36.0: unexpected response 0
[  186.045416][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.051250][    C0] yealink 2-1:36.0: unexpected response 0
[  186.060983][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.066836][    C0] yealink 2-1:36.0: unexpected response 0
[  186.076560][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.082371][    C0] yealink 2-1:36.0: unexpected response 0
[  186.092078][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.097902][    C0] yealink 2-1:36.0: unexpected response 0
[  186.107616][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.113441][    C0] yealink 2-1:36.0: unexpected response 0
[  186.123102][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.128977][    C0] yealink 2-1:36.0: unexpected response 0
[  186.138694][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.144529][    C0] yealink 2-1:36.0: unexpected response 0
[  186.154192][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.160007][    C0] yealink 2-1:36.0: unexpected response 0
[  186.169742][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.175577][    C0] yealink 2-1:36.0: unexpected response 0
[  186.185252][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.191070][    C0] yealink 2-1:36.0: unexpected response 0
[  186.200783][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.206602][    C0] yealink 2-1:36.0: unexpected response 0
[  186.216293][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.222109][    C0] yealink 2-1:36.0: unexpected response 0
[  186.231825][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.237656][    C0] yealink 2-1:36.0: unexpected response 0
[  186.247369][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.253248][    C0] yealink 2-1:36.0: unexpected response 0
[  186.262932][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.268769][    C0] yealink 2-1:36.0: unexpected response 0
[  186.278506][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.284327][    C0] yealink 2-1:36.0: unexpected response 0
[  186.294002][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.299833][    C0] yealink 2-1:36.0: unexpected response 0
[  186.309555][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.315390][    C0] yealink 2-1:36.0: unexpected response 0
[  186.325047][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.330870][    C0] yealink 2-1:36.0: unexpected response 0
[  186.340596][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.346420][    C0] yealink 2-1:36.0: unexpected response 0
[  186.356080][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.361916][    C0] yealink 2-1:36.0: unexpected response 0
[  186.371654][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.377478][    C0] yealink 2-1:36.0: unexpected response 0
[  186.387193][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.393008][    C0] yealink 2-1:36.0: unexpected response 0
[  186.402679][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.408494][    C0] yealink 2-1:36.0: unexpected response 0
[  186.418250][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.424068][    C0] yealink 2-1:36.0: unexpected response 0
[  186.433723][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.439539][    C0] yealink 2-1:36.0: unexpected response 0
[  186.449253][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.455068][    C0] yealink 2-1:36.0: unexpected response 0
[  186.464724][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.470540][    C0] yealink 2-1:36.0: unexpected response 0
[  186.480279][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.486092][    C0] yealink 2-1:36.0: unexpected response 0
[  186.495749][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.501570][    C0] yealink 2-1:36.0: unexpected response 0
[  186.511288][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.517103][    C0] yealink 2-1:36.0: unexpected response 0
[  186.526830][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.532652][    C0] yealink 2-1:36.0: unexpected response 0
[  186.542334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.548152][    C0] yealink 2-1:36.0: unexpected response 0
[  186.557864][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.563678][    C0] yealink 2-1:36.0: unexpected response 0
[  186.573367][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.579187][    C0] yealink 2-1:36.0: unexpected response 0
[  186.588919][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.594743][    C0] yealink 2-1:36.0: unexpected response 0
[  186.604401][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.610213][    C0] yealink 2-1:36.0: unexpected response 0
[  186.619928][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.625744][    C0] yealink 2-1:36.0: unexpected response 0
[  186.635414][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.641229][    C0] yealink 2-1:36.0: unexpected response 0
[  186.650943][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.656784][    C0] yealink 2-1:36.0: unexpected response 0
[  186.666535][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.672298][    C0] yealink 2-1:36.0: unexpected response 0
[  186.682020][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.687840][    C0] yealink 2-1:36.0: unexpected response 0
[  186.697584][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.703399][    C0] yealink 2-1:36.0: unexpected response 0
[  186.713056][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.718880][    C0] yealink 2-1:36.0: unexpected response 0
[  186.728593][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.734408][    C0] yealink 2-1:36.0: unexpected response 0
[  186.744061][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.749874][    C0] yealink 2-1:36.0: unexpected response 0
[  186.759586][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.765402][    C0] yealink 2-1:36.0: unexpected response 0
[  186.775059][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.780889][    C0] yealink 2-1:36.0: unexpected response 0
[  186.790619][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.796434][    C0] yealink 2-1:36.0: unexpected response 0
[  186.806094][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.811926][    C0] yealink 2-1:36.0: unexpected response 0
[  186.821638][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.827452][    C0] yealink 2-1:36.0: unexpected response 0
[  186.837183][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.843015][    C0] yealink 2-1:36.0: unexpected response 0
[  186.852680][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.858505][    C0] yealink 2-1:36.0: unexpected response 0
[  186.868224][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.874050][    C0] yealink 2-1:36.0: unexpected response 0
[  186.883704][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.889528][    C0] yealink 2-1:36.0: unexpected response 0
[  186.899254][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.905073][    C0] yealink 2-1:36.0: unexpected response 0
[  186.914745][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.920582][    C0] yealink 2-1:36.0: unexpected response 0
[  186.930298][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.936114][    C0] yealink 2-1:36.0: unexpected response 0
[  186.945768][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.951585][    C0] yealink 2-1:36.0: unexpected response 0
[  186.961307][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.967126][    C0] yealink 2-1:36.0: unexpected response 0
[  186.976842][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.982661][    C0] yealink 2-1:36.0: unexpected response 0
[  186.992316][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.998130][    C0] yealink 2-1:36.0: unexpected response 0
[  187.007847][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.013677][    C0] yealink 2-1:36.0: unexpected response 0
[  187.023333][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.029168][    C0] yealink 2-1:36.0: unexpected response 0
[  187.038901][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.044719][    C0] yealink 2-1:36.0: unexpected response 0
[  187.054374][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.060206][    C0] yealink 2-1:36.0: unexpected response 0
[  187.069939][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.075808][    C0] yealink 2-1:36.0: unexpected response 0
[  187.085488][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.091312][    C0] yealink 2-1:36.0: unexpected response 0
[  187.101031][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.106861][    C0] yealink 2-1:36.0: unexpected response 0
[  187.116576][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.122382][    C0] yealink 2-1:36.0: unexpected response 0
[  187.132087][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.137931][    C0] yealink 2-1:36.0: unexpected response 0
[  187.138129][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.146873][    C0] yealink 2-1:36.0: unexpected response 0
[  187.156621][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.162433][    C0] yealink 2-1:36.0: unexpected response 0
[  187.172190][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.178016][    C0] yealink 2-1:36.0: unexpected response 0
[  187.187738][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.193591][    C0] yealink 2-1:36.0: unexpected response 0
[  187.203270][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.209089][    C0] yealink 2-1:36.0: unexpected response 0
[  187.218815][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  187.234311][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.240129][    C0] yealink 2-1:36.0: unexpected response 0
[  187.249866][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.255698][    C0] yealink 2-1:36.0: unexpected response 0
[  187.265361][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.271190][    C0] yealink 2-1:36.0: unexpected response 0
[  187.280933][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.286776][    C0] yealink 2-1:36.0: unexpected response 0
[  187.296522][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.302285][    C0] yealink 2-1:36.0: unexpected response 0
[  187.311997][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.317830][    C0] yealink 2-1:36.0: unexpected response 0
[  187.327554][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.333368][    C0] yealink 2-1:36.0: unexpected response 0
[  187.343026][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.348845][    C0] yealink 2-1:36.0: unexpected response 0
[  187.358580][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.364397][    C0] yealink 2-1:36.0: unexpected response 0
[  187.374050][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.379872][    C0] yealink 2-1:36.0: unexpected response 0
[  187.389586][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.395400][    C0] yealink 2-1:36.0: unexpected response 0
[  187.405089][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.410903][    C0] yealink 2-1:36.0: unexpected response 0
[  187.420620][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.426435][    C0] yealink 2-1:36.0: unexpected response 0
[  187.436091][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.441920][    C0] yealink 2-1:36.0: unexpected response 0
[  187.451634][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.457450][    C0] yealink 2-1:36.0: unexpected response 0
[  187.467181][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.472999][    C0] yealink 2-1:36.0: unexpected response 0
[  187.482657][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.488470][    C0] yealink 2-1:36.0: unexpected response 0
[  187.498190][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.504004][    C0] yealink 2-1:36.0: unexpected response 0
[  187.513657][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.519470][    C0] yealink 2-1:36.0: unexpected response 0
[  187.529201][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.535014][    C0] yealink 2-1:36.0: unexpected response 0
[  187.544667][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.550481][    C0] yealink 2-1:36.0: unexpected response 0
[  187.560203][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.566016][    C0] yealink 2-1:36.0: unexpected response 0
[  187.575675][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.581513][    C0] yealink 2-1:36.0: unexpected response 0
[  187.591228][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.597062][    C0] yealink 2-1:36.0: unexpected response 0
[  187.606799][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.612643][    C0] yealink 2-1:36.0: unexpected response 0
[  187.622297][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.628110][    C0] yealink 2-1:36.0: unexpected response 0
[  187.637827][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.643644][    C0] yealink 2-1:36.0: unexpected response 0
[  187.653318][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.659138][    C0] yealink 2-1:36.0: unexpected response 0
[  187.668855][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.674680][    C0] yealink 2-1:36.0: unexpected response 0
[  187.684334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.690165][    C0] yealink 2-1:36.0: unexpected response 0
[  187.699879][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.705720][    C0] yealink 2-1:36.0: unexpected response 0
[  187.715380][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.721203][    C0] yealink 2-1:36.0: unexpected response 0
[  187.730916][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.736801][    C0] yealink 2-1:36.0: unexpected response 0
[  187.746517][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.752279][    C0] yealink 2-1:36.0: unexpected response 0
[  187.762074][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.767893][    C0] yealink 2-1:36.0: unexpected response 0
[  187.777625][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.783442][    C0] yealink 2-1:36.0: unexpected response 0
[  187.793098][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.798939][    C0] yealink 2-1:36.0: unexpected response 0
[  187.808674][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.814495][    C0] yealink 2-1:36.0: unexpected response 0
[  187.824148][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.829963][    C0] yealink 2-1:36.0: unexpected response 0
[  187.839680][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.845497][    C0] yealink 2-1:36.0: unexpected response 0
[  187.855154][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.860983][    C0] yealink 2-1:36.0: unexpected response 0
[  187.870717][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.876536][    C0] yealink 2-1:36.0: unexpected response 0
[  187.886191][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.892008][    C0] yealink 2-1:36.0: unexpected response 0
[  187.901744][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.907593][    C0] yealink 2-1:36.0: unexpected response 0
[  187.917330][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.923155][    C0] yealink 2-1:36.0: unexpected response 0
[  187.932817][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.938637][    C0] yealink 2-1:36.0: unexpected response 0
[  187.948355][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  187.963826][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.969641][    C0] yealink 2-1:36.0: unexpected response 0
[  187.979371][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.985185][    C0] yealink 2-1:36.0: unexpected response 0
[  187.994841][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.000654][    C0] yealink 2-1:36.0: unexpected response 0
[  188.010381][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.016217][    C0] yealink 2-1:36.0: unexpected response 0
[  188.025890][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.031701][    C0] yealink 2-1:36.0: unexpected response 0
[  188.041428][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.047244][    C0] yealink 2-1:36.0: unexpected response 0
[  188.056963][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.062795][    C0] yealink 2-1:36.0: unexpected response 0
[  188.072451][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.078265][    C0] yealink 2-1:36.0: unexpected response 0
[  188.087979][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.093803][    C0] yealink 2-1:36.0: unexpected response 0
[  188.103480][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.109324][    C0] yealink 2-1:36.0: unexpected response 0
[  188.119047][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.124929][    C0] yealink 2-1:36.0: unexpected response 0
[  188.134587][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.140430][    C0] yealink 2-1:36.0: unexpected response 0
[  188.150174][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.156004][    C0] yealink 2-1:36.0: unexpected response 0
[  188.165695][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.171531][    C0] yealink 2-1:36.0: unexpected response 0
[  188.181252][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.187069][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  188.202642][    C0] yealink 2-1:36.0: unexpected response 0
[  188.212301][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.218129][    C0] yealink 2-1:36.0: unexpected response 0
[  188.227842][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.233676][    C0] yealink 2-1:36.0: unexpected response 0
[  188.243332][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.249147][    C0] yealink 2-1:36.0: unexpected response 0
[  188.258864][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.264682][    C0] yealink 2-1:36.0: unexpected response 0
[  188.274354][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.280181][    C0] yealink 2-1:36.0: unexpected response 0
[  188.289904][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.295717][    C0] yealink 2-1:36.0: unexpected response 0
[  188.305370][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.311185][    C0] yealink 2-1:36.0: unexpected response 0
[  188.320902][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.326727][    C0] yealink 2-1:36.0: unexpected response 0
[  188.336482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.342243][    C0] yealink 2-1:36.0: unexpected response 0
[  188.351973][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.357793][    C0] yealink 2-1:36.0: unexpected response 0
[  188.367508][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.373327][    C0] yealink 2-1:36.0: unexpected response 0
[  188.382980][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.388793][    C0] yealink 2-1:36.0: unexpected response 0
[  188.398531][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.404353][    C0] yealink 2-1:36.0: unexpected response 0
[  188.414008][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.419822][    C0] yealink 2-1:36.0: unexpected response 0
[  188.429533][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.435354][    C0] yealink 2-1:36.0: unexpected response 0
[  188.445024][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.450839][    C0] yealink 2-1:36.0: unexpected response 0
[  188.460578][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  188.476048][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.481861][    C0] yealink 2-1:36.0: unexpected response 0
[  188.491573][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.497396][    C0] yealink 2-1:36.0: unexpected response 0
[  188.507109][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.512935][    C0] yealink 2-1:36.0: unexpected response 0
[  188.522609][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.528423][    C0] yealink 2-1:36.0: unexpected response 0
[  188.538139][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.543955][    C0] yealink 2-1:36.0: unexpected response 0
[  188.553612][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.559432][    C0] yealink 2-1:36.0: unexpected response 0
[  188.569178][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.575012][    C0] yealink 2-1:36.0: unexpected response 0
[  188.586538][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.592382][    C0] yealink 2-1:36.0: unexpected response 0
[  188.602103][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.607958][    C0] yealink 2-1:36.0: unexpected response 0
[  188.617679][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.623539][    C0] yealink 2-1:36.0: unexpected response 0
[  188.633213][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.639048][    C0] yealink 2-1:36.0: unexpected response 0
[  188.648807][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.654628][    C0] yealink 2-1:36.0: unexpected response 0
[  188.664284][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.670118][    C0] yealink 2-1:36.0: unexpected response 0
[  188.679855][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.685701][    C0] yealink 2-1:36.0: unexpected response 0
[  188.695386][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.701215][    C0] yealink 2-1:36.0: unexpected response 0
[  188.710961][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.716787][    C0] yealink 2-1:36.0: unexpected response 0
[  188.726503][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  188.741980][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.747816][    C0] yealink 2-1:36.0: unexpected response 0
[  188.757552][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.763989][    C0] yealink 2-1:36.0: unexpected response 0
[  188.773667][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  188.789300][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.795127][    C0] yealink 2-1:36.0: unexpected response 0
[  188.804784][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.810612][    C0] yealink 2-1:36.0: unexpected response 0
[  188.820346][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.826170][    C0] yealink 2-1:36.0: unexpected response 0
[  188.835828][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.841660][    C0] yealink 2-1:36.0: unexpected response 0
[  188.851828][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.857676][    C0] yealink 2-1:36.0: unexpected response 0
[  188.867577][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.873418][    C0] yealink 2-1:36.0: unexpected response 0
[  188.883440][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.889263][    C0] yealink 2-1:36.0: unexpected response 0
[  188.889481][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.898192][    C0] yealink 2-1:36.0: unexpected response 0
[  188.907917][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 79 printk messages dropped **
[  189.317991][    C0] yealink 2-1:36.0: unexpected response 0
[  189.327713][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  189.343218][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.349036][    C0] yealink 2-1:36.0: unexpected response 0
[  189.358765][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.364587][    C0] yealink 2-1:36.0: unexpected response 0
[  189.374243][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.380059][    C0] yealink 2-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  189.405265][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.411091][    C0] yealink 2-1:36.0: unexpected response 0
[  189.420833][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.426653][    C0] yealink 2-1:36.0: unexpected response 0
[  189.436368][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.442135][    C0] yealink 2-1:36.0: unexpected response 0
[  189.452057][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.458036][    C0] yealink 2-1:36.0: unexpected response 0
[  189.467758][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.473624][    C0] yealink 2-1:36.0: unexpected response 0
[  189.483286][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.489109][    C0] yealink 2-1:36.0: unexpected response 0
[  189.498832][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  189.514328][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.520147][    C0] yealink 2-1:36.0: unexpected response 0
[  189.529883][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.535714][    C0] yealink 2-1:36.0: unexpected response 0
[  189.545370][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.551187][    C0] yealink 2-1:36.0: unexpected response 0
[  189.551379][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.551664][    C0] yealink 2-1:36.0: unexpected response 0
[  189.551905][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.561674][    C0] yealink 2-1:36.0: unexpected response 0
[  189.571441][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.571662][    C0] yealink 2-1:36.0: unexpected response 0
[  189.581372][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.587196][    C0] yealink 2-1:36.0: unexpected response 0
[  189.596920][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.602738][    C0] yealink 2-1:36.0: unexpected response 0
[  189.612414][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.618230][    C0] yealink 2-1:36.0: unexpected response 0
[  189.627945][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.633763][    C0] yealink 2-1:36.0: unexpected response 0
[  189.643424][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  189.658965][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.664810][    C0] yealink 2-1:36.0: unexpected response 0
[  189.674469][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.680284][    C0] yealink 2-1:36.0: unexpected response 0
[  189.690002][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.695830][    C0] yealink 2-1:36.0: unexpected response 0
[  189.705489][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.711405][    C0] yealink 2-1:36.0: unexpected response 0
[  189.721145][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.726979][    C0] yealink 2-1:36.0: unexpected response 0
[  189.736741][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.742672][    C0] yealink 2-1:36.0: unexpected response 0
[  189.752341][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.758169][    C0] yealink 2-1:36.0: unexpected response 0
[  189.767893][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.773740][    C0] yealink 2-1:36.0: unexpected response 0
[  189.783400][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.789246][    C0] yealink 2-1:36.0: unexpected response 0
[  189.798999][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.804829][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  189.820439][    C0] yealink 2-1:36.0: unexpected response 0
[  189.830191][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.836022][    C0] yealink 2-1:36.0: unexpected response 0
[  189.845769][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.851588][    C0] yealink 2-1:36.0: unexpected response 0
[  189.861326][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.867150][    C0] yealink 2-1:36.0: unexpected response 0
[  189.876866][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.882700][    C0] yealink 2-1:36.0: unexpected response 0
[  189.892358][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.898183][    C0] yealink 2-1:36.0: unexpected response 0
[  189.907897][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.913715][    C0] yealink 2-1:36.0: unexpected response 0
[  189.923373][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.929190][    C0] yealink 2-1:36.0: unexpected response 0
[  189.938903][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.944734][    C0] yealink 2-1:36.0: unexpected response 0
[  189.954389][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.960230][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  189.975794][    C0] yealink 2-1:36.0: unexpected response 0
[  189.985474][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.991324][    C0] yealink 2-1:36.0: unexpected response 0
[  190.001090][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.006936][    C0] yealink 2-1:36.0: unexpected response 0
[  190.016662][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.022495][    C0] yealink 2-1:36.0: unexpected response 0
[  190.032175][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.037996][    C0] yealink 2-1:36.0: unexpected response 0
[  190.047713][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.053529][    C0] yealink 2-1:36.0: unexpected response 0
[  190.063185][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.069000][    C0] yealink 2-1:36.0: unexpected response 0
[  190.078726][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.084545][    C0] yealink 2-1:36.0: unexpected response 0
[  190.094202][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.100017][    C0] yealink 2-1:36.0: unexpected response 0
[  190.109769][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.115588][    C0] yealink 2-1:36.0: unexpected response 0
[  190.125246][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.131111][    C0] yealink 2-1:36.0: unexpected response 0
[  190.140859][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.146706][    C0] yealink 2-1:36.0: unexpected response 0
[  190.156482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.162253][    C0] yealink 2-1:36.0: unexpected response 0
[  190.171979][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.177808][    C0] yealink 2-1:36.0: unexpected response 0
[  190.187529][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.193365][    C0] yealink 2-1:36.0: unexpected response 0
[  190.203029][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.208850][    C0] yealink 2-1:36.0: unexpected response 0
[  190.218676][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.224499][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  190.240005][    C0] yealink 2-1:36.0: unexpected response 0
[  190.249724][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.255557][    C0] yealink 2-1:36.0: unexpected response 0
[  190.265214][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.271033][    C0] yealink 2-1:36.0: unexpected response 0
[  190.280753][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.286599][    C0] yealink 2-1:36.0: unexpected response 0
[  190.296294][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.302109][    C0] yealink 2-1:36.0: unexpected response 0
[  190.311830][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.317667][    C0] yealink 2-1:36.0: unexpected response 0
[  190.327404][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.333232][    C0] yealink 2-1:36.0: unexpected response 0
[  190.342894][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.348712][    C0] yealink 2-1:36.0: unexpected response 0
[  190.358453][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.364274][    C0] yealink 2-1:36.0: unexpected response 0
[  190.373935][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.379771][    C0] yealink 2-1:36.0: unexpected response 0
[  190.389489][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.395312][    C0] yealink 2-1:36.0: unexpected response 0
[  190.404977][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.410815][    C0] yealink 2-1:36.0: unexpected response 0
[  190.420545][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.426370][    C0] yealink 2-1:36.0: unexpected response 0
[  190.436101][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.441980][    C0] yealink 2-1:36.0: unexpected response 0
[  190.451794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.457627][    C0] yealink 2-1:36.0: unexpected response 0
[  190.467378][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.473221][    C0] yealink 2-1:36.0: unexpected response 0
[  190.482901][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.488725][    C0] yealink 2-1:36.0: unexpected response 0
[  190.498452][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.504270][    C0] yealink 2-1:36.0: unexpected response 0
[  190.513931][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.519750][    C0] yealink 2-1:36.0: unexpected response 0
[  190.529468][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.535285][    C0] yealink 2-1:36.0: unexpected response 0
[  190.544941][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.550776][    C0] yealink 2-1:36.0: unexpected response 0
[  190.560502][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.566322][    C0] yealink 2-1:36.0: unexpected response 0
[  190.575984][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.581804][    C0] yealink 2-1:36.0: unexpected response 0
[  190.591520][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.597339][    C0] yealink 2-1:36.0: unexpected response 0
[  190.607073][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.612903][    C0] yealink 2-1:36.0: unexpected response 0
[  190.622561][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.628376][    C0] yealink 2-1:36.0: unexpected response 0
[  190.638112][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.643933][    C0] yealink 2-1:36.0: unexpected response 0
[  190.653589][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.659432][    C0] yealink 2-1:36.0: unexpected response 0
[  190.669151][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.674982][    C0] yealink 2-1:36.0: unexpected response 0
[  190.684659][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.684895][    C0] yealink 2-1:36.0: unexpected response 0
[  190.685147][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.685458][    C0] yealink 2-1:36.0: unexpected response 0
[  190.685716][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.694442][    C0] yealink 2-1:36.0: unexpected response 0
[  190.704194][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.710016][    C0] yealink 2-1:36.0: unexpected response 0
[  190.719732][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.725551][    C0] yealink 2-1:36.0: unexpected response 0
[  190.735208][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.741034][    C0] yealink 2-1:36.0: unexpected response 0
[  190.750749][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.756586][    C0] yealink 2-1:36.0: unexpected response 0
[  190.766279][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.772116][    C0] yealink 2-1:36.0: unexpected response 0
[  190.781847][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.787696][    C0] yealink 2-1:36.0: unexpected response 0
[  190.797438][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.803262][    C0] yealink 2-1:36.0: unexpected response 0
[  190.812919][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.818738][    C0] yealink 2-1:36.0: unexpected response 0
[  190.828477][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.834297][    C0] yealink 2-1:36.0: unexpected response 0
[  190.843977][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.849800][    C0] yealink 2-1:36.0: unexpected response 0
[  190.859534][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.865357][    C0] yealink 2-1:36.0: unexpected response 0
[  190.875035][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.880906][    C0] yealink 2-1:36.0: unexpected response 0
[  190.890624][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.896470][    C0] yealink 2-1:36.0: unexpected response 0
[  190.906129][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.911946][    C0] yealink 2-1:36.0: unexpected response 0
[  190.921685][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.927521][    C0] yealink 2-1:36.0: unexpected response 0
[  190.937238][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.943063][    C0] yealink 2-1:36.0: unexpected response 0
[  190.952737][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.958557][    C0] yealink 2-1:36.0: unexpected response 0
[  190.968281][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.974133][    C0] yealink 2-1:36.0: unexpected response 0
[  190.983793][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.989635][    C0] yealink 2-1:36.0: unexpected response 0
[  190.999367][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.005197][    C0] yealink 2-1:36.0: unexpected response 0
[  191.014858][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.020678][    C0] yealink 2-1:36.0: unexpected response 0
[  191.030394][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.036228][    C0] yealink 2-1:36.0: unexpected response 0
[  191.045885][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.051702][    C0] yealink 2-1:36.0: unexpected response 0
[  191.061419][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.067237][    C0] yealink 2-1:36.0: unexpected response 0
[  191.076973][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.082794][    C0] yealink 2-1:36.0: unexpected response 0
[  191.092476][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.098321][    C0] yealink 2-1:36.0: unexpected response 0
[  191.108040][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.113863][    C0] yealink 2-1:36.0: unexpected response 0
[  191.123520][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.129364][    C0] yealink 2-1:36.0: unexpected response 0
[  191.139523][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.145340][    C0] yealink 2-1:36.0: unexpected response 0
[  191.155015][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.160883][    C0] yealink 2-1:36.0: unexpected response 0
[  191.161074][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.170787][    C0] yealink 2-1:36.0: unexpected response 0
[  191.180519][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.186348][    C0] yealink 2-1:36.0: unexpected response 0
[  191.196033][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.201881][    C0] yealink 2-1:36.0: unexpected response 0
[  191.211635][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.217477][    C0] yealink 2-1:36.0: unexpected response 0
[  191.227204][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.233031][    C0] yealink 2-1:36.0: unexpected response 0
[  191.242713][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.248543][    C0] yealink 2-1:36.0: unexpected response 0
[  191.258265][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.264092][    C0] yealink 2-1:36.0: unexpected response 0
[  191.273774][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.279608][    C0] yealink 2-1:36.0: unexpected response 0
[  191.289330][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.295163][    C0] yealink 2-1:36.0: unexpected response 0
[  191.304821][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.310644][    C0] yealink 2-1:36.0: unexpected response 0
[  191.320417][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.326241][    C0] yealink 2-1:36.0: unexpected response 0
[  191.335900][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.341796][    C0] yealink 2-1:36.0: unexpected response 0
[  191.351527][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.357361][    C0] yealink 2-1:36.0: unexpected response 0
[  191.367168][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.372988][    C0] yealink 2-1:36.0: unexpected response 0
[  191.382671][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.388493][    C0] yealink 2-1:36.0: unexpected response 0
[  191.398307][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.404154][    C0] yealink 2-1:36.0: unexpected response 0
[  191.413814][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.419632][    C0] yealink 2-1:36.0: unexpected response 0
[  191.429452][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.435307][    C0] yealink 2-1:36.0: unexpected response 0
[  191.445017][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.450862][    C0] yealink 2-1:36.0: unexpected response 0
[  191.460629][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.466454][    C0] yealink 2-1:36.0: unexpected response 0
[  191.476117][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.481940][    C0] yealink 2-1:36.0: unexpected response 0
[  191.491662][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.497488][    C0] yealink 2-1:36.0: unexpected response 0
[  191.507207][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.513045][    C0] yealink 2-1:36.0: unexpected response 0
[  191.522700][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.528518][    C0] yealink 2-1:36.0: unexpected response 0
[  191.538271][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.544100][    C0] yealink 2-1:36.0: unexpected response 0
[  191.553756][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.559571][    C0] yealink 2-1:36.0: unexpected response 0
[  191.570722][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.576563][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  191.592075][    C0] yealink 2-1:36.0: unexpected response 0
[  191.601797][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.607616][    C0] yealink 2-1:36.0: unexpected response 0
[  191.617341][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.623161][    C0] yealink 2-1:36.0: unexpected response 0
[  191.632842][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.638701][    C0] yealink 2-1:36.0: unexpected response 0
[  191.648436][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.654255][    C0] yealink 2-1:36.0: unexpected response 0
[  191.663913][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.669730][    C0] yealink 2-1:36.0: unexpected response 0
[  191.679446][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.685263][    C0] yealink 2-1:36.0: unexpected response 0
[  191.694959][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.700799][    C0] yealink 2-1:36.0: unexpected response 0
[  191.710514][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.716347][    C0] yealink 2-1:36.0: unexpected response 0
[  191.724964][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  191.731814][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.731829][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.747360][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.747374][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.762868][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.762881][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.778403][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.778417][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.793939][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.793953][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.809412][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.809426][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.824997][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.825014][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.840522][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.840538][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.856099][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.856114][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.871608][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.871623][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.887173][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.887188][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.902666][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.902679][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.918212][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.918227][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.933771][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.933785][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.949302][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.949317][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.964849][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.964863][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.980352][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.980366][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.995905][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.995919][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  191.996293][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  191.996307][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.012149][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.012164][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.027700][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.027714][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.043185][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.043197][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.058753][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.058767][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.074291][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.074306][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.089807][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.089821][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.105344][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.105357][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.120829][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.120843][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.129771][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.129794][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.145349][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.145364][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.160832][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.160846][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.176399][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.176413][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.191869][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.191884][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.207417][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.207431][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.222906][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.222918][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.238449][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.238464][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.253985][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.253999][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.269482][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.269500][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.285015][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.285029][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.300513][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.300527][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.316060][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.316074][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.331529][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.331543][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.347065][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.347079][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.362556][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.362570][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.378088][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.378102][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.393650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.393664][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.409119][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.409133][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.424688][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.424701][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.440162][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.440176][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.455691][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.455705][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.471160][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.471174][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.486765][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.486788][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.502270][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.502282][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.517795][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.517809][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.533287][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.533299][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.548841][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.548855][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.564366][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.564380][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.579861][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.579875][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.595400][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.595414][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.610871][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.610886][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.626403][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.626416][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.641899][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.641914][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.657439][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.657457][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.672938][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.672952][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.688472][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.688486][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.703997][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.704011][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.719476][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.719490][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.735037][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.735051][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.750523][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.750538][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.766053][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.766067][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.781536][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.781550][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.797084][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.797098][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.812561][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.812574][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.828087][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.828101][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.843631][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.843646][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.859125][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.859139][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.874655][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.874669][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.890120][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.890134][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.905658][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.905672][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.921148][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.921162][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.936680][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.936694][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.952185][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.952197][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.967749][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.967765][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.983236][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.983249][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  192.998794][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  192.998809][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.014343][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.014357][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.029813][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.029828][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.045365][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.045379][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.060839][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.060853][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.076391][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.076405][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.091866][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.091880][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.107401][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.107415][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.122875][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.122888][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.138413][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.138426][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.153956][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.153970][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.162814][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.162839][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.179414][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.179428][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.194989][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.195003][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.210465][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.210479][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.226033][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.226047][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.241511][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.241525][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.257062][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.257076][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.272550][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.272563][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.288103][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.288121][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.303659][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.303673][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.319148][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.319163][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.334686][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.334699][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.350161][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.350175][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.365704][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.365718][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.381194][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.381208][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.396743][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.396766][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.412282][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.412297][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.427826][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.427840][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.443338][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.443353][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.458906][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.458922][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.474463][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.474477][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.489947][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.489961][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.505492][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.505506][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.520982][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.520996][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.536529][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.536543][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.551998][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.552013][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.567540][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.567554][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.583018][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.583030][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.598544][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  193.614097][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.614111][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.629588][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.629603][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.645128][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.645142][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.660618][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.660632][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.676165][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.676179][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.691635][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.691650][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.707172][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.707186][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.722647][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.722660][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.738203][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.738217][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.753738][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.753752][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.769207][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.769222][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.784775][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.784788][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.800255][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.800270][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.815798][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.815812][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.831269][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.831283][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.846835][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.846850][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.862333][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.862346][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.877860][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.877875][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.893377][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.893401][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.908943][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.908957][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.924479][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.924493][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.939951][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.939965][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.955495][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.955508][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.970973][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.970987][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  193.986524][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  193.986541][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.002023][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.002038][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.017566][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.017580][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.033086][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.033100][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.048635][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.048650][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.064184][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.064198][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.079654][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.079668][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.095201][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.095215][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.110670][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.110684][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.126271][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.126286][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.141746][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.141760][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.157306][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.157320][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.172788][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.172801][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.188335][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.188349][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.203866][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.203880][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.219345][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.219359][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.234877][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.234891][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.250355][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.250369][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.265888][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.265901][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.281383][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.281398][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.296931][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.296945][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.312412][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.312426][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.327941][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.327955][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.343471][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.343495][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.359003][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.359017][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.374540][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.374554][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.390009][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.390028][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.405588][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.405602][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.421055][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.421069][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.436584][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.436598][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.452082][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.452096][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.467625][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.467639][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.483122][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.483135][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.498648][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.498662][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.514200][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.514214][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.529776][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.529800][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.545429][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.545453][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.561033][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  194.576688][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.576710][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.592286][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.592310][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.607935][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.607958][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.623612][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.623636][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.639237][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.639263][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.654951][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.654975][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.670572][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.670597][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.686231][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.686254][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.701890][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.701915][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.717562][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.717589][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.733216][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.733242][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.748906][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.748930][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.764581][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.764605][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.780220][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.780245][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.795886][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.795909][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.811525][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.811550][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.827201][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.827225][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.842839][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.842862][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.858511][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.858535][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.874181][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.874205][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.889795][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.889820][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.905488][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.905511][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.921096][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.921121][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.936772][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.936796][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.952405][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.952428][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.968064][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.968089][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.983722][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.983746][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  194.999274][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  194.999289][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.014818][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.014832][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.030335][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.030350][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.045875][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.045888][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.061379][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.061393][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.076919][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.076933][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.092403][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.092416][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.107932][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.107946][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.123469][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.123492][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.139017][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.139033][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.154592][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.154606][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.163414][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.163435][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.179977][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.179991][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.195509][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.195523][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.210978][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.210992][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.226511][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.226524][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.242019][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.242034][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.257552][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.257566][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.273045][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.273059][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.288597][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.288611][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.304135][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.304149][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.319607][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.319621][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.335141][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.335155][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.350610][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.350624][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.366153][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.366167][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.381659][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.381673][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.397248][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.397262][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.412726][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.412739][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.428265][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.428279][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.443792][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.443805][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.459261][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.459275][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.474802][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.474816][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.490273][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.490287][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.505818][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.505831][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.521307][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.521321][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.536848][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.536863][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.552327][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.552340][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.567856][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.567870][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.583331][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.583344][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.598867][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  195.614419][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.614433][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.629887][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.629905][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.645434][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.645448][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.660918][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.660932][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.676445][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.676458][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.691910][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.691924][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.707440][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.707454][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.722938][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.722950][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.738461][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.738474][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.753985][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.753998][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.769471][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.769485][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.785009][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.785023][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.800484][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.800498][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.816018][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.816032][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.831502][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.831517][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.847041][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.847056][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.862527][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.862540][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.878063][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.878077][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.893665][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.893679][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.909135][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.909149][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.924678][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.924693][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.940165][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.940179][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.955708][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.955722][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.971177][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.971192][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  195.986820][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  195.986839][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.002341][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.002355][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.017923][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.017937][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.033506][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.033521][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.049033][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.049049][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.064602][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.064616][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.080098][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.080113][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.095652][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.095667][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.111128][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.111143][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.126740][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.126763][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.142294][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.142307][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.157855][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.157869][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.173397][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.173421][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.188940][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.188954][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.204499][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.204515][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.219991][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.220006][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.235533][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.235547][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.251017][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.251032][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.266612][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.266626][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.282114][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.282128][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.297702][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.297716][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.313212][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.313225][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.328757][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.328771][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.344292][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.344306][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.359771][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.359785][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.375336][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.375350][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.390849][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.390864][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.406403][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.406416][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.421869][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.421884][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.437410][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.437424][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.452896][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.452910][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.468454][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.468470][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.484044][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.484060][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.499607][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.499622][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.515206][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.515220][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.530688][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.530702][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.546227][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.546241][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.561710][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  196.577252][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.577268][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.592759][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.592773][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.608352][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.608369][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.623934][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.623950][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.639457][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.639473][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.655020][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.655034][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.670511][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.670526][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.686083][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.686098][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.701588][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.701603][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.717162][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.717177][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.732654][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.732669][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.748235][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.748251][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.763818][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.763834][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.779308][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.779323][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.794871][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.794886][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.810350][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.810366][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.825930][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.825945][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.841441][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.841457][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.857014][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.857030][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.872512][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.872526][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.888083][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.888098][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.903636][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.903650][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.919125][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.919139][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.934681][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.934695][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.950158][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  196.965706][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.965720][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.981195][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.981209][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  196.996747][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  196.996774][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.012290][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.012305][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.027842][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  197.043402][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.043426][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.058950][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.058965][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.074505][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.074519][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.090019][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.090035][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.105587][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.105601][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.121077][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.121092][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.131033][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.131049][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.146634][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.146649][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.162122][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.162135][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.170980][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.170995][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.186520][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.186534][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.202141][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.202155][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.217681][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.217695][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.233182][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.233195][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.248725][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.248744][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.264278][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.264291][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.279749][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.279764][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.295301][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.295315][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.310776][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.310790][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.326313][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.326327][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.341787][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.341802][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.357341][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.357355][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.372860][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.372874][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.388404][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.388419][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.403989][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.404004][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.419478][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.419493][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.435015][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.435030][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  197.450534][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.466064][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.466077][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.481561][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.481575][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.497119][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.497134][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.512642][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.512656][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.528217][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.528231][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.543756][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.543770][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.559235][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.559250][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.574776][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.574791][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.590280][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.590295][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.605813][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.605826][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  197.621328][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.636842][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.636855][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.652334][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.652347][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.667881][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.667896][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.683401][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.683425][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.698979][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.698996][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.714583][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.714599][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.730075][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.730091][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.745643][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.745657][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.761123][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.761137][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.776673][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.776687][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.792182][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.792195][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.807733][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.807747][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.823216][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.823230][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.838776][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.838790][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.854317][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.854331][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.869813][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.869828][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.885364][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.885377][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.900832][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.900846][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.916386][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.916400][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.931857][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.931871][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.947398][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.947412][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  197.962911][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.978427][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.978441][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  197.993974][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  197.993987][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.009482][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.009496][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.025030][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.025044][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.040504][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.040518][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.056033][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.056047][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.071514][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.071528][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.087051][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.087067][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.102562][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.102578][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.118139][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.118154][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.126990][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.127004][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.142492][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.142505][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.158043][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.158058][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.173655][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.173674][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.189150][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.189165][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.204687][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  198.235750][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.235764][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  198.251266][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.266800][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.266822][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.282282][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.282295][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.297811][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.297825][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.313298][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.313311][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.328830][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.328844][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.344362][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.344375][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.359878][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.359892][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.375433][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.375447][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.390900][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.390914][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.406435][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.406449][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.421907][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.421921][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.437454][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.437468][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.452932][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.452945][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.468488][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.468502][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.484079][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.484093][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.499583][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.499597][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.515128][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.515142][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.530597][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.530611][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.546159][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.546173][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.561642][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.561656][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.577189][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.577203][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.592669][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.592682][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  198.608242][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.623755][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.623769][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.639227][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.639241][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.654763][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.654778][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.670257][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.670272][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.685805][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.685819][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.701279][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.701293][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.716814][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.716828][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.732351][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.732365][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.747899][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.747913][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.763573][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.763588][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  198.779074][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.794656][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.794673][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.810147][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.810162][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.825704][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.825719][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.841198][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.841213][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.856798][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.856816][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.872307][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.872320][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.887862][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.887877][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.903409][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.903433][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.918996][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.919011][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.934535][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.934550][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.950012][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.950026][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.965558][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.965572][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.981085][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.981104][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  198.996659][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  198.996674][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.012158][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.012172][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.027771][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.027785][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.043266][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.043279][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.058805][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.058819][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.074386][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.074401][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.089891][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.089906][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.105459][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.105473][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.120948][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.120964][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.136517][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.136537][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.152022][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.152036][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.167619][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.167634][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.183137][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.183151][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.198692][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.198706][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.214249][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.214264][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.229767][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.229783][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.245330][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.245344][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.260807][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.260822][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.276363][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.276377][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.291830][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.291845][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.307377][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.307391][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.322887][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.322901][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.338446][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.338461][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.354033][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.354047][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.369516][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.369535][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.385081][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.385094][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.400558][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.400573][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.416090][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.416104][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.431556][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.431571][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.447101][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.447115][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.462691][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.462704][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.478259][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.478273][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.493794][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.493809][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.509314][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.509329][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.524889][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.524904][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.540398][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.540412][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.555965][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.555979][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.571468][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.571483][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.587042][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.587057][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.602544][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.602556][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.618088][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.618102][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.633664][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.633677][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.649133][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.649147][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.664680][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.664694][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.680192][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.680206][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.695768][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.695782][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.711245][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.711260][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.726811][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.726834][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.742305][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.742317][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.757841][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.757855][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.773321][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.773334][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.788871][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.788885][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.804431][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.804445][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.819926][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.819940][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.835465][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.835483][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.851040][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.851055][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.866631][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.866645][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.882228][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.882241][    C0] yealink 2-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  199.913273][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  199.928830][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.944342][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.944356][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.959816][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.959830][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.975344][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.975358][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  199.990824][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  199.990838][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.006470][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.006484][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.021980][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.021996][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.037536][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.037550][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.053033][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.053046][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.068574][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.068589][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.084134][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.084148][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.099628][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.099643][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.115204][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.115218][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.130753][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.130769][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.146316][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.146330][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.161799][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.161814][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.177374][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.177388][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.192894][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.192908][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.208535][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.208549][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.224128][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.224142][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.239605][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.239620][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.255161][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.255174][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.270632][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.270646][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.286176][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.286190][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.301650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.301664][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.317187][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.317201][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.332671][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.332684][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.348255][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.348269][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.363792][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.363806][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.379293][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.379308][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.394843][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.394857][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.410355][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.410370][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.425904][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.425918][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.441379][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.441394][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.457043][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.457059][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.472552][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.472566][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.488107][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.488121][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.503643][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.503657][    C0] yealink 2-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  200.534718][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.534733][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.550215][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.550229][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.565842][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.565856][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.581329][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.581344][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.596883][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.596897][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.612363][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.612376][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.627899][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.627913][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.643437][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.643462][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  200.659000][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.674621][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.674635][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.690094][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.690109][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.705663][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.705677][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.721167][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.721181][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.736702][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.736723][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.752215][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.752228][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.767758][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.767772][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.783271][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.783284][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.798803][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.798817][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.814332][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.814346][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.829814][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.829828][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.845352][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.845367][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.860831][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.860846][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.876374][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.876388][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.891876][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.891891][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.907434][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.907449][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.922917][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.922929][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.938564][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.938578][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.954116][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.954139][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.969595][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.969609][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.985152][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  200.985165][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.000644][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.000659][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.016222][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.016238][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.031719][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.031734][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.047378][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.047393][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.062864][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.062878][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.078411][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.078425][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.093960][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.093975][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.109559][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.109574][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.125129][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.125143][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.140615][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.140629][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.156349][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.156372][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.171956][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.171972][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.187516][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.187531][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.203013][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.203026][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.218569][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.218583][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.234128][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.234142][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.249634][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.249648][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.265171][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.265184][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.280649][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.280663][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.296185][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.296199][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.311690][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.311704][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.327246][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.327260][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.342731][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.342743][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.358301][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.358315][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.373849][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.373863][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.389319][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.389333][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.404853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.404867][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.420324][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.420342][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.435909][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.435923][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.451422][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.451436][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.466959][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.466973][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.482526][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.482539][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.498094][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.498108][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.513659][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.513673][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.529133][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.529147][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.544775][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.544793][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.560253][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.560267][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.575786][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.575799][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.591255][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.591269][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.606819][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.606837][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.622302][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.622318][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.637937][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.637951][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.653488][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.653502][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.668984][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.668998][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.684531][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.684544][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.699998][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.700012][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  201.715540][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.731005][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.731019][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.746535][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.746548][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.762032][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.762047][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.777598][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.777612][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.793094][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.793107][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.808627][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.808641][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.824165][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.824179][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.839636][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.839649][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.855180][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.855194][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.870653][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.870667][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.886208][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.886222][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.901685][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.901699][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.917249][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.917263][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.932739][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.932752][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.948270][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.948288][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.963817][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.963831][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.979306][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.979320][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.994881][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  201.994895][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.010582][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.010597][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.026140][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.026154][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.041617][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.041631][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.057177][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.057191][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.072803][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.072817][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.088412][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.088427][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.104004][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.104018][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.119533][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.119549][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.135306][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.135321][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.150941][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.150957][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.166487][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.166505][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.182012][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.182027][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.197555][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.197569][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.213061][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.213075][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.228639][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.228653][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.244172][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.244186][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.259675][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.259690][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.275223][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.275242][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.290699][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.290713][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.306241][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.306255][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.321718][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.321732][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.337283][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.337301][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.352851][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.352865][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.368478][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.368493][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.384025][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.384039][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.399495][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.399509][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.415033][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.415047][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.430505][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.430520][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.446080][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.446094][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.461564][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.461578][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.477097][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.477111][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.492574][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.492587][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.508117][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.508131][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.523674][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.523688][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.539147][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.539161][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.554698][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.554712][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.570245][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.570261][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.585790][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.585804][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.601273][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.601288][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.616840][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.616855][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.632440][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.632454][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.647981][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.647995][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.663552][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.663566][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.679036][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.679050][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.694584][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.694598][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.710056][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.710070][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.725623][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.725636][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.741151][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.741165][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.756711][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.756733][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.772251][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.772264][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.787786][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.787801][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.803269][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.803282][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.818826][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  202.834364][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.834378][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.849850][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.849867][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.865435][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.865451][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.880952][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.880968][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.896533][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.896548][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.912053][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.912068][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.927643][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.927659][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.943150][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.943163][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.958720][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.958736][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.974278][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.974292][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.989804][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  202.989821][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.005375][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.005390][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.020887][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.020903][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.036453][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.036469][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.051982][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.051998][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.067576][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.067591][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.083090][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.083105][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.098793][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.098809][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.114370][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.114384][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.129859][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.129874][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.145728][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.145746][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.161270][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.161288][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.171294][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.171312][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.186903][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.186920][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.202423][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.202437][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.218034][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.218051][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.233670][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.233685][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.249170][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.249186][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.264770][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.264786][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.280356][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.280374][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.296001][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.296017][    C0] yealink 2-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  203.327148][    C0] yealink 2-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  203.358281][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.373838][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.373854][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.389360][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.389376][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.404952][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.404968][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.420456][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.420472][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.436049][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.436064][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.451542][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.451558][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.467125][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.467140][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.482618][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.482632][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.498165][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.498180][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.513727][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.513741][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.529212][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.529227][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.544773][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.544788][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.560267][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.560282][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.575836][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.575852][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.591340][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.591360][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.606915][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.606929][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.622513][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.622526][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.638078][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.638093][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.653675][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.653689][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.669154][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.669168][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.684694][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.684708][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.700175][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.700189][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.715730][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.715745][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.731210][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.731225][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.746766][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.746790][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  203.762328][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.777870][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.777885][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.793392][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.793421][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.808934][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.808948][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.824482][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.824497][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.840042][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.840056][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.855582][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.855596][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.871102][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.871117][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.886667][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.886682][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.902166][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.902179][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.917696][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.917710][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.933176][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.933189][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.948719][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.948733][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.964251][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.964265][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.979737][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.979751][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.995270][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  203.995283][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.010764][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.010778][    C0] yealink 2-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  204.041787][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  204.057323][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.072803][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.072816][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.088352][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.088367][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.103888][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.103902][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.119361][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.119380][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.128237][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.128251][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.143798][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.143812][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.159294][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.159308][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.174835][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.174849][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.190314][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.190328][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.205861][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.205875][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.221330][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.221344][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.236867][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.236881][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.252375][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.252388][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.267906][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.267919][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.283427][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.283451][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.298961][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.298975][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.314523][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.314537][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.329993][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.330007][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.345524][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.345537][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.361004][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.361018][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.376562][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.376575][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.392063][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.392077][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.407603][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.407617][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.423106][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.423119][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.438654][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.438668][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.454209][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.454223][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.469704][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.469719][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.485257][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.485272][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.500765][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.500779][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.516300][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.516314][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.531797][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.531811][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.547343][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.547357][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.562816][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.562829][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.578350][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.578364][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.593920][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.593935][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.609402][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.609416][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.624955][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.624969][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.640555][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.640569][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.649459][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.649485][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.659474][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.659488][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.668433][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.668455][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.683975][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.683989][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.699450][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.699464][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.714981][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.714994][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.730479][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.730493][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.746029][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.746043][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.761500][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.761515][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.777040][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.777054][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.792526][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.792540][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.808070][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.808084][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.823620][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.823634][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.839127][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.839142][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.854732][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.854746][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.870205][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.870219][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.885750][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.885764][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.901224][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.901238][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.916797][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.916811][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.932294][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.932309][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.947968][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.947994][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.963692][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.963707][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.979204][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.979220][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.994760][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  204.994775][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.010250][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.010264][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.025812][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 8 printk messages dropped **
[  205.072357][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.072370][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.087930][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.087945][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.103501][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.103515][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.118983][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.118997][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.134535][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.134550][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.150051][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.150067][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.165675][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.165690][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.181174][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.181189][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.196785][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.196801][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.212327][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.212344][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.227925][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.227942][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.243484][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.243498][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.258966][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.258981][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.274605][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.274619][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.290081][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.290095][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.305652][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.305666][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.321127][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.321141][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.336778][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.336792][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.352280][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.352293][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.367814][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.367828][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.383290][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.383303][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.398833][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.398847][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.414376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.414390][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.429867][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.429882][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.445411][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.445425][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.460908][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.460927][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.476478][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.476493][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.491953][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.491968][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.507509][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.507523][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.523010][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.523023][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.538542][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.538557][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.554078][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.554093][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.569593][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.569609][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.585174][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.585190][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.600716][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.600731][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.616261][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.616275][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.631855][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.631870][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.647390][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.647405][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.662893][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.662906][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.678445][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.678459][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.693986][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.694001][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.709456][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.709471][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.725010][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.725024][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.740508][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.740523][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.756056][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.756070][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.771546][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.771561][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.787103][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  205.802604][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.802617][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.818157][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.818171][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.833746][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.833761][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.849304][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.849320][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.864867][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.864882][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.880444][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.880458][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.895986][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.896001][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.911457][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.911471][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.927005][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.927019][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.942485][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.942497][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.958034][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.958050][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.973672][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.973686][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.989262][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  205.989277][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.004813][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.004828][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.020395][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.020410][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.035928][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.035942][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.044759][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.044786][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.045303][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.045327][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.055237][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.055251][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.070820][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.070835][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.086355][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.086369][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.101864][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.101879][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.117428][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.117443][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.132958][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.132972][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.148496][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.148513][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.164070][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.164089][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.179600][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.179615][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.195172][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.195187][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.210694][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.210708][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.226257][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.226271][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.241742][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.241756][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.257285][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.257302][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.272771][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.272784][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.288344][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.288359][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.303885][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.303899][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.319380][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.319395][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.334942][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.334956][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.350471][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.350485][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.366017][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.366031][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.381509][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.381526][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.397115][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.397131][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.412677][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.412692][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.428223][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.428238][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.443801][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.443815][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.459286][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.459302][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.474877][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.474891][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.490369][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.490384][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.506103][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.506117][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.521586][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.521602][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.537140][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.537154][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.552618][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.552631][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.568171][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.568185][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.583710][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.583724][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.599210][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.599225][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.614779][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.614798][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.630351][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.630366][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.645912][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.645927][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.661440][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.661455][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.677057][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.677075][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.692629][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.692646][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.708286][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.708311][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.723907][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.723922][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  206.739419][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.754982][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.754997][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.770506][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.770521][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.786146][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.786160][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.801643][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.801657][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.817216][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.817231][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.832723][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.832737][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.848300][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.848317][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.863949][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.863964][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.879457][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.879473][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.895091][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.895108][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.910619][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.910635][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.926199][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.926214][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.941714][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.941729][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.950570][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.950585][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.966145][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.966160][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.981662][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.981678][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.997253][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  206.997268][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.006170][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.006184][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.016096][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.016113][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.031694][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.031710][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.047288][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.047305][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.062810][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.062824][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.078361][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.078376][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.093901][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.093916][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.109371][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.109386][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.124919][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.124933][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.140393][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.140408][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.155932][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.155946][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.164785][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.164809][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.181397][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.181412][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.196971][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.196986][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.212455][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.212469][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.227992][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.228007][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.243620][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.243634][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.259119][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.259135][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.274771][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.274785][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.290263][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.290278][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.305822][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.305836][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.321320][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.321335][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.336860][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.336875][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.352346][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.352360][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.367896][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.367911][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.383404][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.383428][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.398960][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.398974][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.414516][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.414530][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.429999][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.430014][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.445550][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.445565][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.461029][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.461044][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.476619][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.476634][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.492226][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.492241][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.507779][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.507793][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.523254][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.523267][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.538802][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.538816][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.554340][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.554354][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.569806][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.569820][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.585337][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.585351][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.600811][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.600826][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.616399][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.616413][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.631879][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.631893][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.647437][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.647451][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.662933][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.662946][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.678475][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.678489][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.694006][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.694022][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.709486][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.709500][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.725053][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.725067][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.740529][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.740543][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.756055][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.756069][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.771525][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.771539][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.787079][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.787093][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.802552][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.802565][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.818076][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.818091][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.833650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.833664][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.849246][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.849261][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.864782][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.864796][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.880286][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.880300][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.895819][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.895833][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.911318][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.911332][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.926855][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.926870][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.942371][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.942388][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.957939][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.957953][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.973551][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.973566][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.989035][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  207.989050][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.004575][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.004589][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.020060][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.020076][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.035650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.035665][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.051150][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.051165][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.066800][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.066825][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.082316][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.082330][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.097956][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.097970][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.113500][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.113514][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.129035][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.129052][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.144631][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.144646][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.160272][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.160287][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.175930][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.175948][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.191441][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.191456][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.207013][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.207028][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.222522][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.222535][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.238171][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.238186][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.253743][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.253758][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.269335][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.269353][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.284953][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.284969][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.300591][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.300611][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.316174][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.316190][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.331723][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.331739][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.347297][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.347314][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.362853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.362869][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.378646][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.378663][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.394229][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.394244][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.409765][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.409782][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.425341][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.425357][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.440882][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.440900][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.456698][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.456729][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.472285][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.472302][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.488013][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.488029][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.503638][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.503653][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.519170][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.519185][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.534773][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.534790][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.550372][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.550386][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.565944][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.565959][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.581441][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.581455][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.597007][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.597021][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.612550][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.612564][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.628136][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.628150][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.643715][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.643729][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.659333][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.659348][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.674885][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.674899][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.690387][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.690402][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.705952][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  208.721530][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.721544][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.737078][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.737093][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.752581][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.752598][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.768126][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.768140][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.783721][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.783736][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.799207][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.799222][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.814784][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.814798][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.830288][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.830303][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.845878][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.845893][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.861494][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.861509][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.877080][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.877095][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.892619][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.892633][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.908204][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.908219][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.923820][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.923834][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.939300][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.939315][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.954876][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.954891][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.970382][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.970398][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.986012][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  208.986027][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.001569][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.001584][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.017143][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.017157][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.032657][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.032671][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.048232][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.048247][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.063866][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.063880][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.079345][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.079360][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.094905][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.094919][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.110395][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.110409][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.125956][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.125970][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.141436][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.141451][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.157027][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.157044][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.166938][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.166953][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.182431][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.182444][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.198055][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.198069][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.213653][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.213667][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.229194][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.229209][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.244747][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.244761][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.260252][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.260267][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.275816][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.275831][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.291322][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.291337][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.306869][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.306884][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.322385][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.322398][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.337922][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.337937][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.353462][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.353487][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.369043][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.369057][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.384588][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.384603][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.400197][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.400214][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.415969][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.415984][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.431832][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.431848][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.447429][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.447444][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.462941][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.462955][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.478533][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.478553][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.494093][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.494107][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.509577][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.509592][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.525169][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.525184][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.540654][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.540669][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.556197][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.556211][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.571683][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.571698][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.587257][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.587272][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.602748][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.602762][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.618300][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.618314][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.633846][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.633860][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.649362][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.649377][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.664929][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.664943][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.680416][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.680431][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.696011][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.696025][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.711532][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.711547][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.727081][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.727096][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  209.742604][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.758138][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.758153][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.773719][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.773734][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.789239][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.789253][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.804892][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.804907][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.820386][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.820401][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.835956][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.835971][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.851445][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.851460][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.867003][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.867017][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.882516][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.882530][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.892564][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.892579][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.908123][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.908137][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.923683][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.923696][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.939204][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.939219][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.954816][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.954832][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.970334][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.970352][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.986000][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  209.986016][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.001600][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.001615][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.017210][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.017225][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.032830][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.032847][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.048542][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.048561][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.064224][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.064244][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.079821][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.079841][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.095560][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.095577][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.111172][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.111192][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.120126][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.120146][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.135816][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.135835][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.151406][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.151428][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.167047][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.167066][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.182639][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.182659][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.198368][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.198388][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.214147][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.214168][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.229927][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.229947][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.246007][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.246026][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.261800][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.261820][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.277449][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.277467][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.293033][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.293051][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.308762][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.308783][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.324384][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.324401][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.339926][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.339945][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.355651][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.355672][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.371593][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.371614][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.387551][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.387571][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.397630][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.397651][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.413785][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.413805][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.429580][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.429599][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.445265][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.445285][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.460954][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.460974][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.476691][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.476715][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.492296][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.492312][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.507964][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.507983][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.523690][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.523708][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.539259][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.539279][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.555012][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.555032][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.570878][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.570898][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.586896][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.586915][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.602444][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.602460][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.618632][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.618650][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.634578][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.634598][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.650548][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.650568][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.660781][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.660801][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.677136][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.677155][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.692873][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.692893][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.703171][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.703192][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.718881][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.718901][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.734511][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.734529][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.750130][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.750149][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.765845][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.765863][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.781650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.781668][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.797726][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.797744][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.813539][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.813567][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.829886][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.829906][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.829977][    C0] rcu: 	0-....: (10499 ticks this GP) idle=ad5c/1/0x4000000000000000 softirq=16418/16418 fqs=5250
[  210.830090][    C0] rcu: 	         hardirqs   softirqs   csw/system
** 1 printk messages dropped **
[  210.830105][    C0] rcu: 	cputime:        0          0        52480   ==> 52480(ms)
[  210.830115][    C0] rcu: 	(t=10500 jiffies g=16581 q=376 ncpus=2)
[  210.830137][    C0] CPU: 0 PID: 796 Comm: kworker/0:2 Not tainted 6.9.0-syzkaller-12400-g6fbf71854e2d #0
[  210.830151][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  210.830164][    C0] Workqueue: usb_hub_wq hub_event
[  210.830204][    C0] RIP: 0010:console_flush_all+0xa19/0xd70
** 1 printk messages dropped **
[  210.830238][    C0] RSP: 0000:ffffc90001b8f538 EFLAGS: 00000246
[  210.830250][    C0] RAX: fffff52000371ece RBX: 0000000000000000 RCX: ffffc9000aa91000
[  210.830260][    C0] RDX: 0000000000040000 RSI: ffffffff81345154 RDI: 0000000000000007
[  210.830270][    C0] RBP: dffffc0000000000 R08: 0000000000000007 R09: 0000000000000000
[  210.830279][    C0] R10: 0000000000000000 R11: 0000000000000008 R12: 0000000000000200
[  210.830287][    C0] R13: ffffffff88b81618 R14: ffffffff88b815c0 R15: ffffc90001b8f670
[  210.830298][    C0] FS:  0000000000000000(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000
[  210.830312][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  210.830322][    C0] CR2: 0000001b31123000 CR3: 000000000849e000 CR4: 00000000003506f0
[  210.830332][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  210.830340][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  210.830349][    C0] Call Trace:
** 3 printk messages dropped **
[  210.830400][    C0]  ? rcu_sched_clock_irq+0xa15/0x3100
[  210.830421][    C0]  ? get_jiffies_update+0xa6/0x250
** 2 printk messages dropped **
[  210.830494][    C0]  ? tmigr_requires_handle_remote+0x14c/0x480
[  210.830508][    C0]  ? __pfx_tmigr_requires_handle_remote+0x10/0x10
** 1 printk messages dropped **
[  210.830539][    C0]  ? rcu_read_lock_sched_held+0x3e/0x70
[  210.830554][    C0]  ? update_process_times+0x175/0x220
** 2 printk messages dropped **
[  210.830609][    C0]  ? __pfx_tick_nohz_handler+0x10/0x10
[  210.830623][    C0]  ? __hrtimer_run_queues+0x657/0xcc0
** 1 printk messages dropped **
[  210.830652][    C0]  ? ktime_get_update_offsets_now+0x201/0x310
[  210.830671][    C0]  ? hrtimer_interrupt+0x31b/0x800
** 2 printk messages dropped **
[  210.830722][    C0]  </IRQ>
[  210.830727][    C0]  <TASK>
** 2 printk messages dropped **
[  210.830766][    C0]  ? console_flush_all+0xa19/0xd70
** 1 printk messages dropped **
[  210.830793][    C0]  ? __pfx_console_flush_all+0x10/0x10
** 1 printk messages dropped **
[  210.830828][    C0]  console_unlock+0xae/0x290
** 1 printk messages dropped **
[  210.830854][    C0]  ? mark_held_locks+0x9f/0xe0
** 1 printk messages dropped **
[  210.830889][    C0]  vprintk_emit+0x11a/0x5a0
** 1 printk messages dropped **
[  210.830918][    C0]  ? __pfx_dev_printk_emit+0x10/0x10
** 2 printk messages dropped **
[  210.830972][    C0]  __dev_printk+0xf5/0x270
[  210.830988][    C0]  _dev_warn+0xe5/0x120
** 2 printk messages dropped **
[  210.831037][    C0]  ? usb_hcd_reset_endpoint+0x1b9/0x240
[  210.831054][    C0]  hub_port_init+0x160b/0x3ac0
** 2 printk messages dropped **
[  210.831103][    C0]  ? __pfx_lock_acquire+0x10/0x10
** 1 printk messages dropped **
[  210.831139][    C0]  process_one_work+0x9fb/0x1b60
** 1 printk messages dropped **
[  210.831169][    C0]  ? __pfx_process_one_work+0x10/0x10
** 1 printk messages dropped **
[  210.831202][    C0]  worker_thread+0x6c8/0xf70
** 2 printk messages dropped **
[  210.831245][    C0]  kthread+0x2c1/0x3a0
[  210.831260][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
** 2 printk messages dropped **
[  210.831311][    C0]  ? __pfx_kthread+0x10/0x10
** 1 printk messages dropped **
[  210.831345][    C0]  </TASK>
** 1 printk messages dropped **
[  210.831635][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.831652][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.847453][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.847473][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.857580][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.857599][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.873726][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.873753][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.889497][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.889519][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.898792][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.898812][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.908751][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.908771][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.924601][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.924622][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.940335][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.940356][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.956010][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.956030][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.971709][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.971729][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.987418][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  210.987438][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.003256][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.003275][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.013199][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.013219][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.028954][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.028974][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.044605][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.044623][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.060216][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.060235][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.075830][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.075849][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.091591][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.091612][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.107283][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.107304][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.122839][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.122854][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.138562][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.138581][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.154190][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.154208][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.163041][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.163059][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.179778][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.179798][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.195530][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.195547][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.211481][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.211502][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.227197][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.227214][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.242862][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.242877][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.258672][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.258692][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.274343][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.274362][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.289896][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.289914][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.305515][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.305532][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  211.321209][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.330115][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.330135][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.345759][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.345777][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.361442][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.361470][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.377118][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.377136][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.392689][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.392706][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.408353][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.408371][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.424099][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.424117][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.439738][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.439756][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.455590][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.455608][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.471212][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.471231][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.480088][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.480108][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.495943][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.495964][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.511633][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.511653][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.527642][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.527660][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.543190][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.543204][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.558784][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.558801][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.574466][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.574482][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.589968][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.589984][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.605536][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.605552][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.621041][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.621058][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.636648][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.636664][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.652198][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.652216][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.667819][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.667837][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.683428][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.683453][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.699159][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.699176][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.714744][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.714760][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.730370][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.730386][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.739292][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.739314][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.755013][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.755031][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.770579][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.770596][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.786288][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.786305][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.801844][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.801862][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.817516][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.817537][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.833097][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.833114][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.848712][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.848732][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.864445][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.864463][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.880013][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.880030][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.895704][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.895720][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.911268][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.911288][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.926885][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.926901][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.942420][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.942433][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.958063][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.958080][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.973680][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.973697][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.989213][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  211.989230][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.004828][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.004846][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.020371][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.020387][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.036092][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.036109][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.051646][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.051667][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.067583][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.067602][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.083142][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.083157][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.098749][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.098773][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.114407][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.114424][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.129987][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.130006][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.145688][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.145704][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.161394][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.161411][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.177063][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.177079][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.192614][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.192629][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.208174][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.208188][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.223831][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.223845][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.239358][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.239374][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.254951][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.254966][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  212.270462][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.286056][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.286071][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.301577][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.301595][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.317181][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.317196][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.332702][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.332716][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.348290][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.348306][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.363882][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.363897][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.379372][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.379386][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.394917][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.394932][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.410417][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.410432][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.425955][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.425969][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.441454][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.441468][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.457037][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.457052][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.472540][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.472553][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.488093][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.488107][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.503736][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.503753][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.519295][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.519313][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.534924][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.534940][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.550430][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.550446][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.566033][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.566047][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.581533][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.581548][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.597226][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.597260][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.612861][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.612875][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.628462][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.628477][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.644038][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.644053][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.659531][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.659547][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.675117][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.675132][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.690626][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.690642][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.706196][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.706211][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.721691][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.721706][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.737257][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.737274][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.752796][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.752812][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.768403][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.768419][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.783993][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.784008][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.799592][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.799608][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.815195][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.815224][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.830761][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.830779][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.846340][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.846356][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.861842][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.861857][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.877396][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.877411][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.892917][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.892941][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.908578][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.908593][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.924131][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.924145][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.939639][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.939654][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.955193][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.955212][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.970763][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.970777][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.986322][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  212.986336][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.001823][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.001837][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.017468][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.017482][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.033044][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.033057][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.048581][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.048595][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.064155][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.064169][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.079656][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.079671][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.095205][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.095220][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.110704][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.110719][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.119706][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.119732][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.135352][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.135367][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.150983][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  213.166672][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.166690][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.182279][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.182293][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.197899][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.197916][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.213491][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.213515][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  213.229110][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.245068][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  213.245085][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  213.260627][    C0] yealink 2-1:36.0: unexpected response 0
[  213.267582][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.273426][    C0] yealink 2-1:36.0: unexpected response 0
[  213.283096][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.288949][    C0] yealink 2-1:36.0: unexpected response 0
[  213.298732][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.304587][    C0] yealink 2-1:36.0: unexpected response 0
[  213.314255][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.320146][    C0] yealink 2-1:36.0: unexpected response 0
[  213.329934][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.335768][    C0] yealink 2-1:36.0: unexpected response 0
[  213.345532][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.351396][    C0] yealink 2-1:36.0: unexpected response 0
[  213.361172][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.367121][    C0] yealink 2-1:36.0: unexpected response 0
[  213.376904][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.382757][    C0] yealink 2-1:36.0: unexpected response 0
[  213.392437][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.398280][    C0] yealink 2-1:36.0: unexpected response 0
[  213.408014][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.413907][    C0] yealink 2-1:36.0: unexpected response 0
[  213.423613][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.429618][    C0] yealink 2-1:36.0: unexpected response 0
[  213.439374][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.445217][    C0] yealink 2-1:36.0: unexpected response 0
[  213.454891][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.460823][    C0] yealink 2-1:36.0: unexpected response 0
[  213.470658][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.476543][    C0] yealink 2-1:36.0: unexpected response 0
[  213.486288][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.492317][    C0] yealink 2-1:36.0: unexpected response 0
[  213.502077][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.508025][    C0] yealink 2-1:36.0: unexpected response 0
[  213.517768][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.523612][    C0] yealink 2-1:36.0: unexpected response 0
[  213.533280][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.539126][    C0] yealink 2-1:36.0: unexpected response 0
[  213.548923][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.554761][    C0] yealink 2-1:36.0: unexpected response 0
[  213.564425][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.570295][    C0] yealink 2-1:36.0: unexpected response 0
[  213.580031][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.585873][    C0] yealink 2-1:36.0: unexpected response 0
[  213.595547][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.601380][    C0] yealink 2-1:36.0: unexpected response 0
[  213.611211][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.617068][    C0] yealink 2-1:36.0: unexpected response 0
[  213.626821][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.632670][    C0] yealink 2-1:36.0: unexpected response 0
[  213.642344][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.648174][    C0] yealink 2-1:36.0: unexpected response 0
[  213.657917][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.663755][    C0] yealink 2-1:36.0: unexpected response 0
[  213.673442][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.679359][    C0] yealink 2-1:36.0: unexpected response 0
[  213.689081][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.694911][    C0] yealink 2-1:36.0: unexpected response 0
[  213.704571][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.710397][    C0] yealink 2-1:36.0: unexpected response 0
[  213.720122][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.725964][    C0] yealink 2-1:36.0: unexpected response 0
[  213.735626][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.741446][    C0] yealink 2-1:36.0: unexpected response 0
[  213.751169][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.756994][    C0] yealink 2-1:36.0: unexpected response 0
[  213.766756][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.772609][    C0] yealink 2-1:36.0: unexpected response 0
[  213.782390][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.788257][    C0] yealink 2-1:36.0: unexpected response 0
[  213.798004][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.803836][    C0] yealink 2-1:36.0: unexpected response 0
[  213.813512][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.819374][    C0] yealink 2-1:36.0: unexpected response 0
[  213.829105][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.834935][    C0] yealink 2-1:36.0: unexpected response 0
[  213.844598][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.850444][    C0] yealink 2-1:36.0: unexpected response 0
[  213.860174][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.866032][    C0] yealink 2-1:36.0: unexpected response 0
[  213.875705][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.881554][    C0] yealink 2-1:36.0: unexpected response 0
[  213.891296][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.897212][    C0] yealink 2-1:36.0: unexpected response 0
[  213.907037][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.912873][    C0] yealink 2-1:36.0: unexpected response 0
[  213.922649][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.928498][    C0] yealink 2-1:36.0: unexpected response 0
[  213.938223][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.944049][    C0] yealink 2-1:36.0: unexpected response 0
[  213.953739][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.959597][    C0] yealink 2-1:36.0: unexpected response 0
[  213.969366][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.975213][    C0] yealink 2-1:36.0: unexpected response 0
[  213.984884][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  213.990753][    C0] yealink 2-1:36.0: unexpected response 0
[  214.000493][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.006337][    C0] yealink 2-1:36.0: unexpected response 0
[  214.016003][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.021840][    C0] yealink 2-1:36.0: unexpected response 0
[  214.031587][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.037419][    C0] yealink 2-1:36.0: unexpected response 0
[  214.047160][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.052985][    C0] yealink 2-1:36.0: unexpected response 0
[  214.062645][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.068469][    C0] yealink 2-1:36.0: unexpected response 0
[  214.078274][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.084130][    C0] yealink 2-1:36.0: unexpected response 0
[  214.093813][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.099697][    C0] yealink 2-1:36.0: unexpected response 0
[  214.109437][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.115377][    C0] yealink 2-1:36.0: unexpected response 0
[  214.125058][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.130953][    C0] yealink 2-1:36.0: unexpected response 0
[  214.140699][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.146847][    C0] yealink 2-1:36.0: unexpected response 0
[  214.156617][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.162483][    C0] yealink 2-1:36.0: unexpected response 0
[  214.172240][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.178081][    C0] yealink 2-1:36.0: unexpected response 0
[  214.187822][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.193656][    C0] yealink 2-1:36.0: unexpected response 0
[  214.203405][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.209286][    C0] yealink 2-1:36.0: unexpected response 0
[  214.219165][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.225003][    C0] yealink 2-1:36.0: unexpected response 0
[  214.234673][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.240590][    C0] yealink 2-1:36.0: unexpected response 0
[  214.250315][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.256143][    C0] yealink 2-1:36.0: unexpected response 0
[  214.265803][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.271735][    C0] yealink 2-1:36.0: unexpected response 0
[  214.281456][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  214.297026][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.302867][    C0] yealink 2-1:36.0: unexpected response 0
[  214.312528][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.318374][    C0] yealink 2-1:36.0: unexpected response 0
[  214.328114][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.333941][    C0] yealink 2-1:36.0: unexpected response 0
[  214.343690][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.349515][    C0] yealink 2-1:36.0: unexpected response 0
[  214.359264][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.365094][    C0] yealink 2-1:36.0: unexpected response 0
[  214.374843][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.380670][    C0] yealink 2-1:36.0: unexpected response 0
[  214.390404][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.396258][    C0] yealink 2-1:36.0: unexpected response 0
[  214.405951][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.411808][    C0] yealink 2-1:36.0: unexpected response 0
[  214.421571][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.427441][    C0] yealink 2-1:36.0: unexpected response 0
[  214.437206][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.443061][    C0] yealink 2-1:36.0: unexpected response 0
[  214.452730][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.458571][    C0] yealink 2-1:36.0: unexpected response 0
[  214.468373][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.474235][    C0] yealink 2-1:36.0: unexpected response 0
[  214.483903][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.489738][    C0] yealink 2-1:36.0: unexpected response 0
[  214.499470][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.505327][    C0] yealink 2-1:36.0: unexpected response 0
[  214.514990][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.520817][    C0] yealink 2-1:36.0: unexpected response 0
[  214.530539][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.536379][    C0] yealink 2-1:36.0: unexpected response 0
[  214.546059][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.551881][    C0] yealink 2-1:36.0: unexpected response 0
[  214.561599][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.567433][    C0] yealink 2-1:36.0: unexpected response 0
[  214.577170][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.582995][    C0] yealink 2-1:36.0: unexpected response 0
[  214.592683][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.598525][    C0] yealink 2-1:36.0: unexpected response 0
[  214.608248][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.614075][    C0] yealink 2-1:36.0: unexpected response 0
[  214.623734][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.629571][    C0] yealink 2-1:36.0: unexpected response 0
[  214.639292][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.645142][    C0] yealink 2-1:36.0: unexpected response 0
[  214.654804][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.660622][    C0] yealink 2-1:36.0: unexpected response 0
[  214.670360][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.676181][    C0] yealink 2-1:36.0: unexpected response 0
[  214.685868][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.691710][    C0] yealink 2-1:36.0: unexpected response 0
[  214.701433][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.707258][    C0] yealink 2-1:36.0: unexpected response 0
[  214.716983][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.722809][    C0] yealink 2-1:36.0: unexpected response 0
[  214.732468][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.738286][    C0] yealink 2-1:36.0: unexpected response 0
[  214.748023][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.753900][    C0] yealink 2-1:36.0: unexpected response 0
[  214.763597][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.769425][    C0] yealink 2-1:36.0: unexpected response 0
[  214.779150][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.784980][    C0] yealink 2-1:36.0: unexpected response 0
[  214.794663][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.800485][    C0] yealink 2-1:36.0: unexpected response 0
[  214.810220][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.816045][    C0] yealink 2-1:36.0: unexpected response 0
[  214.825706][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.831567][    C0] yealink 2-1:36.0: unexpected response 0
[  214.841292][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.847122][    C0] yealink 2-1:36.0: unexpected response 0
[  214.856848][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.862723][    C0] yealink 2-1:36.0: unexpected response 0
[  214.872386][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.878210][    C0] yealink 2-1:36.0: unexpected response 0
[  214.887937][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.893769][    C0] yealink 2-1:36.0: unexpected response 0
[  214.903430][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.909257][    C0] yealink 2-1:36.0: unexpected response 0
[  214.919098][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.924946][    C0] yealink 2-1:36.0: unexpected response 0
[  214.934654][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.940481][    C0] yealink 2-1:36.0: unexpected response 0
[  214.950213][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.956074][    C0] yealink 2-1:36.0: unexpected response 0
[  214.965748][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.971588][    C0] yealink 2-1:36.0: unexpected response 0
[  214.981345][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  214.987195][    C0] yealink 2-1:36.0: unexpected response 0
[  214.996921][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.002751][    C0] yealink 2-1:36.0: unexpected response 0
[  215.012423][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.018260][    C0] yealink 2-1:36.0: unexpected response 0
[  215.027987][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.033820][    C0] yealink 2-1:36.0: unexpected response 0
[  215.043525][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.049421][    C0] yealink 2-1:36.0: unexpected response 0
[  215.059175][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.065026][    C0] yealink 2-1:36.0: unexpected response 0
[  215.074764][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.080595][    C0] yealink 2-1:36.0: unexpected response 0
[  215.090355][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.096207][    C0] yealink 2-1:36.0: unexpected response 0
[  215.105891][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.111758][    C0] yealink 2-1:36.0: unexpected response 0
[  215.121495][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.127344][    C0] yealink 2-1:36.0: unexpected response 0
[  215.137179][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.143024][    C0] yealink 2-1:36.0: unexpected response 0
[  215.152691][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.158534][    C0] yealink 2-1:36.0: unexpected response 0
[  215.158778][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  215.184062][    C0] yealink 2-1:36.0: unexpected response 0
[  215.193725][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.199567][    C0] yealink 2-1:36.0: unexpected response 0
[  215.209290][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.215117][    C0] yealink 2-1:36.0: unexpected response 0
[  215.224772][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.230608][    C0] yealink 2-1:36.0: unexpected response 0
[  215.240338][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.246191][    C0] yealink 2-1:36.0: unexpected response 0
[  215.255865][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.261704][    C0] yealink 2-1:36.0: unexpected response 0
[  215.271432][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.277281][    C0] yealink 2-1:36.0: unexpected response 0
[  215.287083][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.292931][    C0] yealink 2-1:36.0: unexpected response 0
[  215.302604][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.308505][    C0] yealink 2-1:36.0: unexpected response 0
[  215.318229][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.324055][    C0] yealink 2-1:36.0: unexpected response 0
[  215.333723][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.339546][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  215.355103][    C0] yealink 2-1:36.0: unexpected response 0
[  215.364763][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.370585][    C0] yealink 2-1:36.0: unexpected response 0
[  215.380394][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.386213][    C0] yealink 2-1:36.0: unexpected response 0
[  215.395875][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.401703][    C0] yealink 2-1:36.0: unexpected response 0
[  215.411457][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.417294][    C0] yealink 2-1:36.0: unexpected response 0
[  215.427013][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.432838][    C0] yealink 2-1:36.0: unexpected response 0
[  215.442498][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.448329][    C0] yealink 2-1:36.0: unexpected response 0
[  215.458069][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.463911][    C0] yealink 2-1:36.0: unexpected response 0
[  215.473580][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.479421][    C0] yealink 2-1:36.0: unexpected response 0
[  215.489253][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.495083][    C0] yealink 2-1:36.0: unexpected response 0
[  215.504747][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.510573][    C0] yealink 2-1:36.0: unexpected response 0
[  215.520314][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.526195][    C0] yealink 2-1:36.0: unexpected response 0
[  215.535901][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.541749][    C0] yealink 2-1:36.0: unexpected response 0
[  215.551477][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.557312][    C0] yealink 2-1:36.0: unexpected response 0
[  215.567059][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.572886][    C0] yealink 2-1:36.0: unexpected response 0
[  215.582551][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.588387][    C0] yealink 2-1:36.0: unexpected response 0
[  215.598109][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.603968][    C0] yealink 2-1:36.0: unexpected response 0
[  215.613629][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.619459][    C0] yealink 2-1:36.0: unexpected response 0
[  215.629181][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  215.644717][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.650550][    C0] yealink 2-1:36.0: unexpected response 0
[  215.660286][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.666103][    C0] yealink 2-1:36.0: unexpected response 0
[  215.675758][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.681574][    C0] yealink 2-1:36.0: unexpected response 0
[  215.691292][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.697113][    C0] yealink 2-1:36.0: unexpected response 0
[  215.706852][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.712697][    C0] yealink 2-1:36.0: unexpected response 0
[  215.722355][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.728178][    C0] yealink 2-1:36.0: unexpected response 0
[  215.738157][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.743998][    C0] yealink 2-1:36.0: unexpected response 0
[  215.753657][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.759477][    C0] yealink 2-1:36.0: unexpected response 0
[  215.769207][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.775026][    C0] yealink 2-1:36.0: unexpected response 0
[  215.784707][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.790526][    C0] yealink 2-1:36.0: unexpected response 0
[  215.800274][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.806100][    C0] yealink 2-1:36.0: unexpected response 0
[  215.815761][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.821601][    C0] yealink 2-1:36.0: unexpected response 0
[  215.831333][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.837164][    C0] yealink 2-1:36.0: unexpected response 0
[  215.846889][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.852758][    C0] yealink 2-1:36.0: unexpected response 0
[  215.862441][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.868270][    C0] yealink 2-1:36.0: unexpected response 0
[  215.877994][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.883830][    C0] yealink 2-1:36.0: unexpected response 0
[  215.893532][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.899357][    C0] yealink 2-1:36.0: unexpected response 0
[  215.909101][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.914929][    C0] yealink 2-1:36.0: unexpected response 0
[  215.924589][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.930413][    C0] yealink 2-1:36.0: unexpected response 0
[  215.940135][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.945978][    C0] yealink 2-1:36.0: unexpected response 0
[  215.956177][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.962010][    C0] yealink 2-1:36.0: unexpected response 0
[  215.971765][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.977620][    C0] yealink 2-1:36.0: unexpected response 0
[  215.987357][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  215.993206][    C0] yealink 2-1:36.0: unexpected response 0
[  216.002890][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.008763][    C0] yealink 2-1:36.0: unexpected response 0
[  216.018503][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.024339][    C0] yealink 2-1:36.0: unexpected response 0
[  216.034052][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.039994][    C0] yealink 2-1:36.0: unexpected response 0
[  216.049823][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.055683][    C0] yealink 2-1:36.0: unexpected response 0
[  216.065354][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.071207][    C0] yealink 2-1:36.0: unexpected response 0
[  216.080952][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.086800][    C0] yealink 2-1:36.0: unexpected response 0
[  216.096549][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.102361][    C0] yealink 2-1:36.0: unexpected response 0
[  216.112070][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.117905][    C0] yealink 2-1:36.0: unexpected response 0
[  216.118107][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.127832][    C0] yealink 2-1:36.0: unexpected response 0
[  216.137574][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.143427][    C0] yealink 2-1:36.0: unexpected response 0
[  216.153120][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.158957][    C0] yealink 2-1:36.0: unexpected response 0
[  216.168694][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.174532][    C0] yealink 2-1:36.0: unexpected response 0
[  216.184199][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.190109][    C0] yealink 2-1:36.0: unexpected response 0
[  216.199849][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.205679][    C0] yealink 2-1:36.0: unexpected response 0
[  216.215442][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.221273][    C0] yealink 2-1:36.0: unexpected response 0
[  216.231000][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.236828][    C0] yealink 2-1:36.0: unexpected response 0
[  216.246568][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.252381][    C0] yealink 2-1:36.0: unexpected response 0
[  216.262096][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.267929][    C0] yealink 2-1:36.0: unexpected response 0
[  216.277677][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.283512][    C0] yealink 2-1:36.0: unexpected response 0
[  216.293185][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.299053][    C0] yealink 2-1:36.0: unexpected response 0
[  216.308791][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.314626][    C0] yealink 2-1:36.0: unexpected response 0
[  216.324288][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.330137][    C0] yealink 2-1:36.0: unexpected response 0
[  216.339899][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.345726][    C0] yealink 2-1:36.0: unexpected response 0
[  216.355390][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.361216][    C0] yealink 2-1:36.0: unexpected response 0
[  216.370977][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.376806][    C0] yealink 2-1:36.0: unexpected response 0
[  216.386526][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.392290][    C0] yealink 2-1:36.0: unexpected response 0
[  216.402031][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.407961][    C0] yealink 2-1:36.0: unexpected response 0
[  216.417681][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.423520][    C0] yealink 2-1:36.0: unexpected response 0
[  216.433183][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.439007][    C0] yealink 2-1:36.0: unexpected response 0
[  216.448752][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.454591][    C0] yealink 2-1:36.0: unexpected response 0
[  216.464260][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.470122][    C0] yealink 2-1:36.0: unexpected response 0
[  216.479904][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.485762][    C0] yealink 2-1:36.0: unexpected response 0
[  216.495431][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.501287][    C0] yealink 2-1:36.0: unexpected response 0
[  216.511025][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.516902][    C0] yealink 2-1:36.0: unexpected response 0
[  216.526680][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.532528][    C0] yealink 2-1:36.0: unexpected response 0
[  216.542199][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.548042][    C0] yealink 2-1:36.0: unexpected response 0
[  216.557758][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.563585][    C0] yealink 2-1:36.0: unexpected response 0
[  216.573244][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.579067][    C0] yealink 2-1:36.0: unexpected response 0
[  216.588784][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.594614][    C0] yealink 2-1:36.0: unexpected response 0
[  216.604270][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.610103][    C0] yealink 2-1:36.0: unexpected response 0
[  216.619822][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.625666][    C0] yealink 2-1:36.0: unexpected response 0
[  216.635322][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.641142][    C0] yealink 2-1:36.0: unexpected response 0
[  216.650903][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.656739][    C0] yealink 2-1:36.0: unexpected response 0
[  216.666579][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.672418][    C0] yealink 2-1:36.0: unexpected response 0
[  216.682150][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.687996][    C0] yealink 2-1:36.0: unexpected response 0
[  216.697739][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.703565][    C0] yealink 2-1:36.0: unexpected response 0
[  216.713250][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.719071][    C0] yealink 2-1:36.0: unexpected response 0
[  216.728796][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.734637][    C0] yealink 2-1:36.0: unexpected response 0
[  216.744381][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.750195][    C0] yealink 2-1:36.0: unexpected response 0
[  216.759909][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.765730][    C0] yealink 2-1:36.0: unexpected response 0
[  216.775407][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.781230][    C0] yealink 2-1:36.0: unexpected response 0
[  216.790987][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.796813][    C0] yealink 2-1:36.0: unexpected response 0
[  216.806639][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.812457][    C0] yealink 2-1:36.0: unexpected response 0
[  216.822116][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.827936][    C0] yealink 2-1:36.0: unexpected response 0
[  216.837662][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.843539][    C0] yealink 2-1:36.0: unexpected response 0
[  216.853212][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.859041][    C0] yealink 2-1:36.0: unexpected response 0
[  216.868765][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.874621][    C0] yealink 2-1:36.0: unexpected response 0
[  216.884287][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.890115][    C0] yealink 2-1:36.0: unexpected response 0
[  216.899863][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.905705][    C0] yealink 2-1:36.0: unexpected response 0
[  216.915367][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.921214][    C0] yealink 2-1:36.0: unexpected response 0
[  216.930947][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.936807][    C0] yealink 2-1:36.0: unexpected response 0
[  216.946534][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.952498][    C0] yealink 2-1:36.0: unexpected response 0
[  216.962265][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.968108][    C0] yealink 2-1:36.0: unexpected response 0
[  216.977836][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.983680][    C0] yealink 2-1:36.0: unexpected response 0
[  216.993358][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  216.999188][    C0] yealink 2-1:36.0: unexpected response 0
[  217.008937][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.014816][    C0] yealink 2-1:36.0: unexpected response 0
[  217.024544][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.030399][    C0] yealink 2-1:36.0: unexpected response 0
[  217.040217][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.046051][    C0] yealink 2-1:36.0: unexpected response 0
[  217.055722][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.061558][    C0] yealink 2-1:36.0: unexpected response 0
[  217.071324][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.077162][    C0] yealink 2-1:36.0: unexpected response 0
[  217.086904][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.092737][    C0] yealink 2-1:36.0: unexpected response 0
[  217.102398][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.108226][    C0] yealink 2-1:36.0: unexpected response 0
[  217.117956][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.123790][    C0] yealink 2-1:36.0: unexpected response 0
[  217.133456][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.139290][    C0] yealink 2-1:36.0: unexpected response 0
[  217.149059][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.154937][    C0] yealink 2-1:36.0: unexpected response 0
[  217.164611][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.164825][    C0] yealink 2-1:36.0: unexpected response 0
[  217.174538][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.180395][    C0] yealink 2-1:36.0: unexpected response 0
[  217.190125][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.195948][    C0] yealink 2-1:36.0: unexpected response 0
[  217.205637][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.211496][    C0] yealink 2-1:36.0: unexpected response 0
[  217.221250][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.227085][    C0] yealink 2-1:36.0: unexpected response 0
[  217.236813][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.242744][    C0] yealink 2-1:36.0: unexpected response 0
[  217.252407][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.258264][    C0] yealink 2-1:36.0: unexpected response 0
[  217.268033][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.273860][    C0] yealink 2-1:36.0: unexpected response 0
[  217.283521][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.289370][    C0] yealink 2-1:36.0: unexpected response 0
[  217.299098][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.304922][    C0] yealink 2-1:36.0: unexpected response 0
[  217.314585][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.320413][    C0] yealink 2-1:36.0: unexpected response 0
[  217.330233][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.336099][    C0] yealink 2-1:36.0: unexpected response 0
[  217.345865][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  217.361498][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.367359][    C0] yealink 2-1:36.0: unexpected response 0
[  217.377087][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.382929][    C0] yealink 2-1:36.0: unexpected response 0
[  217.392614][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.398475][    C0] yealink 2-1:36.0: unexpected response 0
[  217.408201][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.414027][    C0] yealink 2-1:36.0: unexpected response 0
[  217.423688][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.429526][    C0] yealink 2-1:36.0: unexpected response 0
[  217.439262][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.445116][    C0] yealink 2-1:36.0: unexpected response 0
[  217.454780][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.460599][    C0] yealink 2-1:36.0: unexpected response 0
[  217.470326][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.476165][    C0] yealink 2-1:36.0: unexpected response 0
[  217.485842][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.491664][    C0] yealink 2-1:36.0: unexpected response 0
[  217.501475][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.507326][    C0] yealink 2-1:36.0: unexpected response 0
[  217.517084][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.522905][    C0] yealink 2-1:36.0: unexpected response 0
[  217.532565][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.538383][    C0] yealink 2-1:36.0: unexpected response 0
[  217.548102][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.553919][    C0] yealink 2-1:36.0: unexpected response 0
[  217.563662][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.569510][    C0] yealink 2-1:36.0: unexpected response 0
[  217.579230][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.585054][    C0] yealink 2-1:36.0: unexpected response 0
[  217.594738][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.600559][    C0] yealink 2-1:36.0: unexpected response 0
[  217.610276][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.616114][    C0] yealink 2-1:36.0: unexpected response 0
[  217.625779][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.631608][    C0] yealink 2-1:36.0: unexpected response 0
[  217.641357][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.647290][    C0] yealink 2-1:36.0: unexpected response 0
[  217.657013][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.662834][    C0] yealink 2-1:36.0: unexpected response 0
[  217.672492][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.678332][    C0] yealink 2-1:36.0: unexpected response 0
[  217.688061][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.693969][    C0] yealink 2-1:36.0: unexpected response 0
[  217.703627][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.709452][    C0] yealink 2-1:36.0: unexpected response 0
[  217.719203][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.725065][    C0] yealink 2-1:36.0: unexpected response 0
[  217.734733][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.740558][    C0] yealink 2-1:36.0: unexpected response 0
[  217.750292][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.756200][    C0] yealink 2-1:36.0: unexpected response 0
[  217.765881][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.771711][    C0] yealink 2-1:36.0: unexpected response 0
[  217.781432][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.787297][    C0] yealink 2-1:36.0: unexpected response 0
[  217.797028][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.802889][    C0] yealink 2-1:36.0: unexpected response 0
[  217.812555][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.818386][    C0] yealink 2-1:36.0: unexpected response 0
[  217.828112][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.833960][    C0] yealink 2-1:36.0: unexpected response 0
[  217.843638][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.849483][    C0] yealink 2-1:36.0: unexpected response 0
[  217.859215][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.865060][    C0] yealink 2-1:36.0: unexpected response 0
[  217.874735][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.880599][    C0] yealink 2-1:36.0: unexpected response 0
[  217.890371][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.896192][    C0] yealink 2-1:36.0: unexpected response 0
[  217.905850][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.911666][    C0] yealink 2-1:36.0: unexpected response 0
[  217.921386][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.927222][    C0] yealink 2-1:36.0: unexpected response 0
[  217.936943][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.942784][    C0] yealink 2-1:36.0: unexpected response 0
[  217.952531][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.958353][    C0] yealink 2-1:36.0: unexpected response 0
[  217.968073][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.973895][    C0] yealink 2-1:36.0: unexpected response 0
[  217.983575][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  217.989429][    C0] yealink 2-1:36.0: unexpected response 0
[  217.999156][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.004984][    C0] yealink 2-1:36.0: unexpected response 0
[  218.014690][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.020515][    C0] yealink 2-1:36.0: unexpected response 0
[  218.030236][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.036054][    C0] yealink 2-1:36.0: unexpected response 0
[  218.045803][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.051637][    C0] yealink 2-1:36.0: unexpected response 0
[  218.061376][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.067282][    C0] yealink 2-1:36.0: unexpected response 0
[  218.077005][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.082826][    C0] yealink 2-1:36.0: unexpected response 0
[  218.092486][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.098326][    C0] yealink 2-1:36.0: unexpected response 0
[  218.108055][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.113889][    C0] yealink 2-1:36.0: unexpected response 0
[  218.123590][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.123807][    C0] yealink 2-1:36.0: unexpected response 0
[  218.133552][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.139399][    C0] yealink 2-1:36.0: unexpected response 0
[  218.149240][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.155067][    C0] yealink 2-1:36.0: unexpected response 0
[  218.164754][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.170611][    C0] yealink 2-1:36.0: unexpected response 0
[  218.180336][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.186158][    C0] yealink 2-1:36.0: unexpected response 0
[  218.195818][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.201642][    C0] yealink 2-1:36.0: unexpected response 0
[  218.211387][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.217211][    C0] yealink 2-1:36.0: unexpected response 0
[  218.226948][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.232791][    C0] yealink 2-1:36.0: unexpected response 0
[  218.242475][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.248314][    C0] yealink 2-1:36.0: unexpected response 0
[  218.258065][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.263899][    C0] yealink 2-1:36.0: unexpected response 0
[  218.273566][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.279412][    C0] yealink 2-1:36.0: unexpected response 0
[  218.289155][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.294980][    C0] yealink 2-1:36.0: unexpected response 0
[  218.304639][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  218.320191][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.326012][    C0] yealink 2-1:36.0: unexpected response 0
[  218.335673][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.341510][    C0] yealink 2-1:36.0: unexpected response 0
[  218.351263][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.357106][    C0] yealink 2-1:36.0: unexpected response 0
[  218.366833][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.372654][    C0] yealink 2-1:36.0: unexpected response 0
[  218.382356][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.388239][    C0] yealink 2-1:36.0: unexpected response 0
[  218.397998][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.403865][    C0] yealink 2-1:36.0: unexpected response 0
[  218.413541][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.419381][    C0] yealink 2-1:36.0: unexpected response 0
[  218.429119][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.434954][    C0] yealink 2-1:36.0: unexpected response 0
[  218.444632][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.450476][    C0] yealink 2-1:36.0: unexpected response 0
[  218.460225][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.466085][    C0] yealink 2-1:36.0: unexpected response 0
[  218.475761][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.481715][    C0] yealink 2-1:36.0: unexpected response 0
[  218.491443][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.497305][    C0] yealink 2-1:36.0: unexpected response 0
[  218.497524][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.507259][    C0] yealink 2-1:36.0: unexpected response 0
[  218.517000][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.522856][    C0] yealink 2-1:36.0: unexpected response 0
[  218.532531][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.538372][    C0] yealink 2-1:36.0: unexpected response 0
[  218.548097][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.553955][    C0] yealink 2-1:36.0: unexpected response 0
[  218.563658][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.569489][    C0] yealink 2-1:36.0: unexpected response 0
[  218.569689][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.579411][    C0] yealink 2-1:36.0: unexpected response 0
[  218.589177][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.595011][    C0] yealink 2-1:36.0: unexpected response 0
[  218.604681][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.610533][    C0] yealink 2-1:36.0: unexpected response 0
[  218.620280][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.626105][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  218.641616][    C0] yealink 2-1:36.0: unexpected response 0
[  218.651378][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.657227][    C0] yealink 2-1:36.0: unexpected response 0
[  218.666959][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.672794][    C0] yealink 2-1:36.0: unexpected response 0
[  218.682821][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.688664][    C0] yealink 2-1:36.0: unexpected response 0
[  218.698389][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.704226][    C0] yealink 2-1:36.0: unexpected response 0
[  218.713884][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.719720][    C0] yealink 2-1:36.0: unexpected response 0
[  218.729477][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.735321][    C0] yealink 2-1:36.0: unexpected response 0
[  218.745006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.750824][    C0] yealink 2-1:36.0: unexpected response 0
[  218.760539][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.766374][    C0] yealink 2-1:36.0: unexpected response 0
[  218.776031][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.781850][    C0] yealink 2-1:36.0: unexpected response 0
[  218.791568][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.797394][    C0] yealink 2-1:36.0: unexpected response 0
[  218.807110][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.812944][    C0] yealink 2-1:36.0: unexpected response 0
[  218.822604][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.828470][    C0] yealink 2-1:36.0: unexpected response 0
[  218.838272][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.844092][    C0] yealink 2-1:36.0: unexpected response 0
[  218.853752][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.859578][    C0] yealink 2-1:36.0: unexpected response 0
[  218.869321][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.875142][    C0] yealink 2-1:36.0: unexpected response 0
[  218.884795][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.890630][    C0] yealink 2-1:36.0: unexpected response 0
[  218.900353][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.906184][    C0] yealink 2-1:36.0: unexpected response 0
[  218.915843][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.921672][    C0] yealink 2-1:36.0: unexpected response 0
[  218.931393][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.937227][    C0] yealink 2-1:36.0: unexpected response 0
[  218.946972][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.952834][    C0] yealink 2-1:36.0: unexpected response 0
[  218.962511][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.968352][    C0] yealink 2-1:36.0: unexpected response 0
[  218.978074][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.983899][    C0] yealink 2-1:36.0: unexpected response 0
[  218.993582][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  218.999407][    C0] yealink 2-1:36.0: unexpected response 0
[  218.999609][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.008294][    C0] yealink 2-1:36.0: unexpected response 0
[  219.018022][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.023846][    C0] yealink 2-1:36.0: unexpected response 0
[  219.033509][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.039338][    C0] yealink 2-1:36.0: unexpected response 0
[  219.049080][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.054907][    C0] yealink 2-1:36.0: unexpected response 0
[  219.064565][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.070399][    C0] yealink 2-1:36.0: unexpected response 0
[  219.080119][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.085934][    C0] yealink 2-1:36.0: unexpected response 0
[  219.095592][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.101412][    C0] yealink 2-1:36.0: unexpected response 0
[  219.111148][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.117058][    C0] yealink 2-1:36.0: unexpected response 0
[  219.126810][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.132653][    C0] yealink 2-1:36.0: unexpected response 0
[  219.142358][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.148248][    C0] yealink 2-1:36.0: unexpected response 0
[  219.158018][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.158252][    C0] yealink 2-1:36.0: unexpected response 0
[  219.164045][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.172700][    C0] yealink 2-1:36.0: unexpected response 0
[  219.182448][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.188331][    C0] yealink 2-1:36.0: unexpected response 0
[  219.198083][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.203923][    C0] yealink 2-1:36.0: unexpected response 0
[  219.213598][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.219433][    C0] yealink 2-1:36.0: unexpected response 0
[  219.229183][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.235015][    C0] yealink 2-1:36.0: unexpected response 0
[  219.244674][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.250509][    C0] yealink 2-1:36.0: unexpected response 0
[  219.260280][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.266127][    C0] yealink 2-1:36.0: unexpected response 0
[  219.275792][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.281620][    C0] yealink 2-1:36.0: unexpected response 0
[  219.291338][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.297158][    C0] yealink 2-1:36.0: unexpected response 0
[  219.306887][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.312707][    C0] yealink 2-1:36.0: unexpected response 0
[  219.322364][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  219.337895][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.343729][    C0] yealink 2-1:36.0: unexpected response 0
[  219.353407][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.359231][    C0] yealink 2-1:36.0: unexpected response 0
[  219.368966][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.374806][    C0] yealink 2-1:36.0: unexpected response 0
[  219.384464][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.390285][    C0] yealink 2-1:36.0: unexpected response 0
[  219.400013][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.405832][    C0] yealink 2-1:36.0: unexpected response 0
[  219.415489][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.421316][    C0] yealink 2-1:36.0: unexpected response 0
[  219.431048][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.436873][    C0] yealink 2-1:36.0: unexpected response 0
[  219.446592][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.452416][    C0] yealink 2-1:36.0: unexpected response 0
[  219.462214][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.468042][    C0] yealink 2-1:36.0: unexpected response 0
[  219.477788][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.483649][    C0] yealink 2-1:36.0: unexpected response 0
[  219.493309][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.493546][    C0] yealink 2-1:36.0: unexpected response 0
[  219.499505][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.508252][    C0] yealink 2-1:36.0: unexpected response 0
[  219.518085][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.523948][    C0] yealink 2-1:36.0: unexpected response 0
[  219.533818][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.539662][    C0] yealink 2-1:36.0: unexpected response 0
[  219.549406][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.555240][    C0] yealink 2-1:36.0: unexpected response 0
[  219.564906][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.570737][    C0] yealink 2-1:36.0: unexpected response 0
[  219.580611][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.586448][    C0] yealink 2-1:36.0: unexpected response 0
[  219.596144][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.601993][    C0] yealink 2-1:36.0: unexpected response 0
[  219.611739][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.617572][    C0] yealink 2-1:36.0: unexpected response 0
[  219.627301][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.633136][    C0] yealink 2-1:36.0: unexpected response 0
[  219.642793][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  219.673893][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.679752][    C0] yealink 2-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  219.710861][    C0] yealink 2-1:36.0: unexpected response 0
[  219.720610][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  219.751916][    C0] yealink 2-1:36.0: unexpected response 0
[  219.752140][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.752353][    C0] yealink 2-1:36.0: unexpected response 0
[  219.762093][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.767947][    C0] yealink 2-1:36.0: unexpected response 0
[  219.768139][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.776852][    C0] yealink 2-1:36.0: unexpected response 0
[  219.786594][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.792430][    C0] yealink 2-1:36.0: unexpected response 0
[  219.802237][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.808075][    C0] yealink 2-1:36.0: unexpected response 0
[  219.817841][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.823668][    C0] yealink 2-1:36.0: unexpected response 0
[  219.833328][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.839154][    C0] yealink 2-1:36.0: unexpected response 0
[  219.848894][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.854739][    C0] yealink 2-1:36.0: unexpected response 0
[  219.864427][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.870275][    C0] yealink 2-1:36.0: unexpected response 0
[  219.880000][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.885833][    C0] yealink 2-1:36.0: unexpected response 0
[  219.895515][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.901375][    C0] yealink 2-1:36.0: unexpected response 0
[  219.911210][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.917048][    C0] yealink 2-1:36.0: unexpected response 0
[  219.926816][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.932668][    C0] yealink 2-1:36.0: unexpected response 0
[  219.942351][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.948193][    C0] yealink 2-1:36.0: unexpected response 0
[  219.958007][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.963848][    C0] yealink 2-1:36.0: unexpected response 0
[  219.973511][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.979355][    C0] yealink 2-1:36.0: unexpected response 0
[  219.989094][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  219.994954][    C0] yealink 2-1:36.0: unexpected response 0
[  220.004626][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.010482][    C0] yealink 2-1:36.0: unexpected response 0
[  220.020317][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.026184][    C0] yealink 2-1:36.0: unexpected response 0
[  220.035916][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.041784][    C0] yealink 2-1:36.0: unexpected response 0
[  220.051607][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.057710][    C0] yealink 2-1:36.0: unexpected response 0
[  220.067507][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.073370][    C0] yealink 2-1:36.0: unexpected response 0
[  220.083072][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.088968][    C0] yealink 2-1:36.0: unexpected response 0
[  220.098728][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.104598][    C0] yealink 2-1:36.0: unexpected response 0
[  220.114370][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.120317][    C0] yealink 2-1:36.0: unexpected response 0
[  220.120533][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.129285][    C0] yealink 2-1:36.0: unexpected response 0
[  220.139043][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.144931][    C0] yealink 2-1:36.0: unexpected response 0
[  220.154791][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.160638][    C0] yealink 2-1:36.0: unexpected response 0
[  220.170371][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.176217][    C0] yealink 2-1:36.0: unexpected response 0
[  220.185899][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.191728][    C0] yealink 2-1:36.0: unexpected response 0
[  220.201450][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.207293][    C0] yealink 2-1:36.0: unexpected response 0
[  220.217013][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.222855][    C0] yealink 2-1:36.0: unexpected response 0
[  220.232537][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.238371][    C0] yealink 2-1:36.0: unexpected response 0
[  220.248105][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.253958][    C0] yealink 2-1:36.0: unexpected response 0
[  220.263710][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.269574][    C0] yealink 2-1:36.0: unexpected response 0
[  220.279329][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.279558][    C0] yealink 2-1:36.0: unexpected response 0
[  220.285356][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.294017][    C0] yealink 2-1:36.0: unexpected response 0
[  220.303772][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.309621][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  220.325211][    C0] yealink 2-1:36.0: unexpected response 0
[  220.334967][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.340796][    C0] yealink 2-1:36.0: unexpected response 0
[  220.350526][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.356380][    C0] yealink 2-1:36.0: unexpected response 0
[  220.366055][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.371910][    C0] yealink 2-1:36.0: unexpected response 0
[  220.381668][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.387534][    C0] yealink 2-1:36.0: unexpected response 0
[  220.397325][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.403165][    C0] yealink 2-1:36.0: unexpected response 0
[  220.412832][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.418672][    C0] yealink 2-1:36.0: unexpected response 0
[  220.428419][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.434247][    C0] yealink 2-1:36.0: unexpected response 0
[  220.443935][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.449805][    C0] yealink 2-1:36.0: unexpected response 0
[  220.459630][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.465498][    C0] yealink 2-1:36.0: unexpected response 0
[  220.475169][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.481026][    C0] yealink 2-1:36.0: unexpected response 0
[  220.490757][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.497028][    C0] yealink 2-1:36.0: unexpected response 0
[  220.506780][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.512639][    C0] yealink 2-1:36.0: unexpected response 0
[  220.522299][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.528157][    C0] yealink 2-1:36.0: unexpected response 0
[  220.537882][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.543707][    C0] yealink 2-1:36.0: unexpected response 0
[  220.553392][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.559216][    C0] yealink 2-1:36.0: unexpected response 0
[  220.568953][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.574776][    C0] yealink 2-1:36.0: unexpected response 0
[  220.584447][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.590289][    C0] yealink 2-1:36.0: unexpected response 0
[  220.600012][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.605833][    C0] yealink 2-1:36.0: unexpected response 0
[  220.615505][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.621338][    C0] yealink 2-1:36.0: unexpected response 0
[  220.631102][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.636938][    C0] yealink 2-1:36.0: unexpected response 0
[  220.646665][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.652503][    C0] yealink 2-1:36.0: unexpected response 0
[  220.662180][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.668000][    C0] yealink 2-1:36.0: unexpected response 0
[  220.677741][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.683574][    C0] yealink 2-1:36.0: unexpected response 0
[  220.693232][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.699071][    C0] yealink 2-1:36.0: unexpected response 0
[  220.708786][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.714605][    C0] yealink 2-1:36.0: unexpected response 0
[  220.724260][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.730102][    C0] yealink 2-1:36.0: unexpected response 0
[  220.739821][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.745655][    C0] yealink 2-1:36.0: unexpected response 0
[  220.755313][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.761139][    C0] yealink 2-1:36.0: unexpected response 0
[  220.770857][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.776688][    C0] yealink 2-1:36.0: unexpected response 0
[  220.786450][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.792215][    C0] yealink 2-1:36.0: unexpected response 0
[  220.801955][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.807804][    C0] yealink 2-1:36.0: unexpected response 0
[  220.817527][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.823352][    C0] yealink 2-1:36.0: unexpected response 0
[  220.833015][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.838839][    C0] yealink 2-1:36.0: unexpected response 0
[  220.848653][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.854489][    C0] yealink 2-1:36.0: unexpected response 0
[  220.864147][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.870010][    C0] yealink 2-1:36.0: unexpected response 0
[  220.879736][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.885562][    C0] yealink 2-1:36.0: unexpected response 0
[  220.895309][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.901134][    C0] yealink 2-1:36.0: unexpected response 0
[  220.910856][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.916715][    C0] yealink 2-1:36.0: unexpected response 0
[  220.926500][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.932296][    C0] yealink 2-1:36.0: unexpected response 0
[  220.942052][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.947912][    C0] yealink 2-1:36.0: unexpected response 0
[  220.957652][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.963501][    C0] yealink 2-1:36.0: unexpected response 0
[  220.973176][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.979021][    C0] yealink 2-1:36.0: unexpected response 0
[  220.988769][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  220.994605][    C0] yealink 2-1:36.0: unexpected response 0
[  221.004272][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.010140][    C0] yealink 2-1:36.0: unexpected response 0
[  221.019884][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.026173][    C0] yealink 2-1:36.0: unexpected response 0
[  221.035842][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.041669][    C0] yealink 2-1:36.0: unexpected response 0
[  221.051426][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.057251][    C0] yealink 2-1:36.0: unexpected response 0
[  221.066978][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.072802][    C0] yealink 2-1:36.0: unexpected response 0
[  221.082534][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.088380][    C0] yealink 2-1:36.0: unexpected response 0
[  221.098128][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.103986][    C0] yealink 2-1:36.0: unexpected response 0
[  221.113670][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.119521][    C0] yealink 2-1:36.0: unexpected response 0
[  221.129391][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.135268][    C0] yealink 2-1:36.0: unexpected response 0
[  221.144938][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.150772][    C0] yealink 2-1:36.0: unexpected response 0
[  221.160500][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.166383][    C0] yealink 2-1:36.0: unexpected response 0
[  221.176078][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.181917][    C0] yealink 2-1:36.0: unexpected response 0
[  221.191653][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.197492][    C0] yealink 2-1:36.0: unexpected response 0
[  221.207225][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.213077][    C0] yealink 2-1:36.0: unexpected response 0
[  221.222751][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.228593][    C0] yealink 2-1:36.0: unexpected response 0
[  221.238314][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.244164][    C0] yealink 2-1:36.0: unexpected response 0
[  221.253911][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.259734][    C0] yealink 2-1:36.0: unexpected response 0
[  221.269479][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.275301][    C0] yealink 2-1:36.0: unexpected response 0
[  221.284966][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.290800][    C0] yealink 2-1:36.0: unexpected response 0
[  221.300537][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.306359][    C0] yealink 2-1:36.0: unexpected response 0
[  221.316020][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.321838][    C0] yealink 2-1:36.0: unexpected response 0
[  221.331554][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.337374][    C0] yealink 2-1:36.0: unexpected response 0
[  221.347103][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.352941][    C0] yealink 2-1:36.0: unexpected response 0
[  221.362599][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.368418][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  221.383950][    C0] yealink 2-1:36.0: unexpected response 0
[  221.393626][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.399470][    C0] yealink 2-1:36.0: unexpected response 0
[  221.399676][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.399950][    C0] yealink 2-1:36.0: unexpected response 0
[  221.409804][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.410042][    C0] yealink 2-1:36.0: unexpected response 0
[  221.410301][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.419069][    C0] yealink 2-1:36.0: unexpected response 0
[  221.428795][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.434616][    C0] yealink 2-1:36.0: unexpected response 0
[  221.444274][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.450099][    C0] yealink 2-1:36.0: unexpected response 0
[  221.459817][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.465664][    C0] yealink 2-1:36.0: unexpected response 0
[  221.475319][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.481145][    C0] yealink 2-1:36.0: unexpected response 0
[  221.490865][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.496682][    C0] yealink 2-1:36.0: unexpected response 0
[  221.506416][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.512180][    C0] yealink 2-1:36.0: unexpected response 0
[  221.521918][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.527753][    C0] yealink 2-1:36.0: unexpected response 0
[  221.537471][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.543295][    C0] yealink 2-1:36.0: unexpected response 0
[  221.552961][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.558797][    C0] yealink 2-1:36.0: unexpected response 0
[  221.568518][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.574368][    C0] yealink 2-1:36.0: unexpected response 0
[  221.584029][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.589867][    C0] yealink 2-1:36.0: unexpected response 0
[  221.599599][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.605419][    C0] yealink 2-1:36.0: unexpected response 0
[  221.615076][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.620894][    C0] yealink 2-1:36.0: unexpected response 0
[  221.630609][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.636427][    C0] yealink 2-1:36.0: unexpected response 0
[  221.646104][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.651935][    C0] yealink 2-1:36.0: unexpected response 0
[  221.661663][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.667481][    C0] yealink 2-1:36.0: unexpected response 0
[  221.677219][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.683085][    C0] yealink 2-1:36.0: unexpected response 0
[  221.692741][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.698560][    C0] yealink 2-1:36.0: unexpected response 0
[  221.708297][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.714141][    C0] yealink 2-1:36.0: unexpected response 0
[  221.723818][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.729653][    C0] yealink 2-1:36.0: unexpected response 0
[  221.739369][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.745187][    C0] yealink 2-1:36.0: unexpected response 0
[  221.754853][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.760680][    C0] yealink 2-1:36.0: unexpected response 0
[  221.770431][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.776351][    C0] yealink 2-1:36.0: unexpected response 0
[  221.786020][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.791866][    C0] yealink 2-1:36.0: unexpected response 0
[  221.801615][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.807445][    C0] yealink 2-1:36.0: unexpected response 0
[  221.817170][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.823103][    C0] yealink 2-1:36.0: unexpected response 0
[  221.832760][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.838582][    C0] yealink 2-1:36.0: unexpected response 0
[  221.848313][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.854156][    C0] yealink 2-1:36.0: unexpected response 0
[  221.863826][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.869655][    C0] yealink 2-1:36.0: unexpected response 0
[  221.879378][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.885216][    C0] yealink 2-1:36.0: unexpected response 0
[  221.894908][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.900845][    C0] yealink 2-1:36.0: unexpected response 0
[  221.910709][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.916559][    C0] yealink 2-1:36.0: unexpected response 0
[  221.926271][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.932092][    C0] yealink 2-1:36.0: unexpected response 0
[  221.941819][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.947670][    C0] yealink 2-1:36.0: unexpected response 0
[  221.957498][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.963363][    C0] yealink 2-1:36.0: unexpected response 0
[  221.973036][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.978879][    C0] yealink 2-1:36.0: unexpected response 0
[  221.988613][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.994442][    C0] yealink 2-1:36.0: unexpected response 0
[  221.994628][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  221.994829][    C0] yealink 2-1:36.0: unexpected response 0
[  222.004545][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.010389][    C0] yealink 2-1:36.0: unexpected response 0
[  222.020131][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.025951][    C0] yealink 2-1:36.0: unexpected response 0
[  222.035612][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.041436][    C0] yealink 2-1:36.0: unexpected response 0
[  222.051156][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.056981][    C0] yealink 2-1:36.0: unexpected response 0
[  222.066736][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.072606][    C0] yealink 2-1:36.0: unexpected response 0
[  222.082271][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.088116][    C0] yealink 2-1:36.0: unexpected response 0
[  222.097851][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.103670][    C0] yealink 2-1:36.0: unexpected response 0
[  222.113328][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.119146][    C0] yealink 2-1:36.0: unexpected response 0
[  222.119357][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.128040][    C0] yealink 2-1:36.0: unexpected response 0
[  222.137758][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.143626][    C0] yealink 2-1:36.0: unexpected response 0
[  222.153297][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.159132][    C0] yealink 2-1:36.0: unexpected response 0
[  222.168854][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.174675][    C0] yealink 2-1:36.0: unexpected response 0
[  222.184332][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.190169][    C0] yealink 2-1:36.0: unexpected response 0
[  222.199884][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.205708][    C0] yealink 2-1:36.0: unexpected response 0
[  222.215384][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.221236][    C0] yealink 2-1:36.0: unexpected response 0
[  222.230976][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.236832][    C0] yealink 2-1:36.0: unexpected response 0
[  222.246595][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.252421][    C0] yealink 2-1:36.0: unexpected response 0
[  222.262128][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.267958][    C0] yealink 2-1:36.0: unexpected response 0
[  222.277679][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.283503][    C0] yealink 2-1:36.0: unexpected response 0
[  222.293162][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.299006][    C0] yealink 2-1:36.0: unexpected response 0
[  222.308736][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.314567][    C0] yealink 2-1:36.0: unexpected response 0
[  222.324225][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.330049][    C0] yealink 2-1:36.0: unexpected response 0
[  222.339767][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.345692][    C0] yealink 2-1:36.0: unexpected response 0
[  222.355456][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.361280][    C0] yealink 2-1:36.0: unexpected response 0
[  222.371054][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.376920][    C0] yealink 2-1:36.0: unexpected response 0
[  222.386648][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.392486][    C0] yealink 2-1:36.0: unexpected response 0
[  222.402167][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.408016][    C0] yealink 2-1:36.0: unexpected response 0
[  222.417735][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.423574][    C0] yealink 2-1:36.0: unexpected response 0
[  222.433268][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.439097][    C0] yealink 2-1:36.0: unexpected response 0
[  222.448820][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.454666][    C0] yealink 2-1:36.0: unexpected response 0
[  222.464331][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.470167][    C0] yealink 2-1:36.0: unexpected response 0
[  222.479899][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.485763][    C0] yealink 2-1:36.0: unexpected response 0
[  222.495537][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.501404][    C0] yealink 2-1:36.0: unexpected response 0
[  222.511129][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.516965][    C0] yealink 2-1:36.0: unexpected response 0
[  222.526686][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.532560][    C0] yealink 2-1:36.0: unexpected response 0
[  222.542265][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.548161][    C0] yealink 2-1:36.0: unexpected response 0
[  222.558021][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.563892][    C0] yealink 2-1:36.0: unexpected response 0
[  222.573580][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.579466][    C0] yealink 2-1:36.0: unexpected response 0
[  222.589222][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.595076][    C0] yealink 2-1:36.0: unexpected response 0
[  222.604744][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.610591][    C0] yealink 2-1:36.0: unexpected response 0
[  222.620340][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.626173][    C0] yealink 2-1:36.0: unexpected response 0
[  222.635845][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.641681][    C0] yealink 2-1:36.0: unexpected response 0
[  222.651408][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.657241][    C0] yealink 2-1:36.0: unexpected response 0
[  222.667088][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.672955][    C0] yealink 2-1:36.0: unexpected response 0
[  222.682622][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.688557][    C0] yealink 2-1:36.0: unexpected response 0
[  222.698280][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.704115][    C0] yealink 2-1:36.0: unexpected response 0
[  222.713775][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.719602][    C0] yealink 2-1:36.0: unexpected response 0
[  222.729343][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.735172][    C0] yealink 2-1:36.0: unexpected response 0
[  222.744856][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.750682][    C0] yealink 2-1:36.0: unexpected response 0
[  222.760421][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.766261][    C0] yealink 2-1:36.0: unexpected response 0
[  222.775929][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.781749][    C0] yealink 2-1:36.0: unexpected response 0
[  222.791503][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.797333][    C0] yealink 2-1:36.0: unexpected response 0
[  222.807053][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.812875][    C0] yealink 2-1:36.0: unexpected response 0
[  222.822532][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.828352][    C0] yealink 2-1:36.0: unexpected response 0
[  222.838076][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.844008][    C0] yealink 2-1:36.0: unexpected response 0
[  222.853671][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.859501][    C0] yealink 2-1:36.0: unexpected response 0
[  222.869246][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.875070][    C0] yealink 2-1:36.0: unexpected response 0
[  222.884725][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.890546][    C0] yealink 2-1:36.0: unexpected response 0
[  222.900282][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.906115][    C0] yealink 2-1:36.0: unexpected response 0
[  222.915773][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.921624][    C0] yealink 2-1:36.0: unexpected response 0
[  222.931365][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.937211][    C0] yealink 2-1:36.0: unexpected response 0
[  222.947031][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.952892][    C0] yealink 2-1:36.0: unexpected response 0
[  222.962565][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.968406][    C0] yealink 2-1:36.0: unexpected response 0
[  222.978141][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.983992][    C0] yealink 2-1:36.0: unexpected response 0
[  222.993679][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.999534][    C0] yealink 2-1:36.0: unexpected response 0
[  223.009294][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.015118][    C0] yealink 2-1:36.0: unexpected response 0
[  223.024829][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.030662][    C0] yealink 2-1:36.0: unexpected response 0
[  223.040379][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.046207][    C0] yealink 2-1:36.0: unexpected response 0
[  223.055866][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.061684][    C0] yealink 2-1:36.0: unexpected response 0
[  223.071405][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.077239][    C0] yealink 2-1:36.0: unexpected response 0
[  223.086973][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.092791][    C0] yealink 2-1:36.0: unexpected response 0
[  223.102449][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.108271][    C0] yealink 2-1:36.0: unexpected response 0
[  223.118027][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.123852][    C0] yealink 2-1:36.0: unexpected response 0
[  223.133517][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.139347][    C0] yealink 2-1:36.0: unexpected response 0
[  223.149098][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.155055][    C0] yealink 2-1:36.0: unexpected response 0
[  223.164745][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.164965][    C0] yealink 2-1:36.0: unexpected response 0
[  223.170761][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.179480][    C0] yealink 2-1:36.0: unexpected response 0
[  223.189214][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.195063][    C0] yealink 2-1:36.0: unexpected response 0
[  223.204737][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.210598][    C0] yealink 2-1:36.0: unexpected response 0
[  223.220330][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.226184][    C0] yealink 2-1:36.0: unexpected response 0
[  223.235870][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.241702][    C0] yealink 2-1:36.0: unexpected response 0
[  223.251426][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.257251][    C0] yealink 2-1:36.0: unexpected response 0
[  223.266982][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.272811][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  223.288315][    C0] yealink 2-1:36.0: unexpected response 0
[  223.298033][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.303862][    C0] yealink 2-1:36.0: unexpected response 0
[  223.313525][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  223.329084][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.334931][    C0] yealink 2-1:36.0: unexpected response 0
[  223.344597][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.350510][    C0] yealink 2-1:36.0: unexpected response 0
[  223.360257][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  223.375763][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.381599][    C0] yealink 2-1:36.0: unexpected response 0
[  223.391338][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.397172][    C0] yealink 2-1:36.0: unexpected response 0
[  223.406904][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.412734][    C0] yealink 2-1:36.0: unexpected response 0
[  223.422398][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.428228][    C0] yealink 2-1:36.0: unexpected response 0
[  223.437971][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.443859][    C0] yealink 2-1:36.0: unexpected response 0
[  223.453519][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.459343][    C0] yealink 2-1:36.0: unexpected response 0
[  223.469067][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.474921][    C0] yealink 2-1:36.0: unexpected response 0
[  223.484620][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.490544][    C0] yealink 2-1:36.0: unexpected response 0
[  223.500285][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.506123][    C0] yealink 2-1:36.0: unexpected response 0
[  223.515783][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.521638][    C0] yealink 2-1:36.0: unexpected response 0
[  223.531389][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.537213][    C0] yealink 2-1:36.0: unexpected response 0
[  223.546995][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.552860][    C0] yealink 2-1:36.0: unexpected response 0
[  223.562527][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.568373][    C0] yealink 2-1:36.0: unexpected response 0
[  223.578180][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.584002][    C0] yealink 2-1:36.0: unexpected response 0
[  223.593662][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.599484][    C0] yealink 2-1:36.0: unexpected response 0
[  223.609217][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.615038][    C0] yealink 2-1:36.0: unexpected response 0
[  223.624789][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.630634][    C0] yealink 2-1:36.0: unexpected response 0
[  223.640355][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.646173][    C0] yealink 2-1:36.0: unexpected response 0
[  223.655834][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.661651][    C0] yealink 2-1:36.0: unexpected response 0
[  223.671391][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.677249][    C0] yealink 2-1:36.0: unexpected response 0
[  223.686983][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.692806][    C0] yealink 2-1:36.0: unexpected response 0
[  223.702465][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.708373][    C0] yealink 2-1:36.0: unexpected response 0
[  223.718099][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.723919][    C0] yealink 2-1:36.0: unexpected response 0
[  223.733627][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.739449][    C0] yealink 2-1:36.0: unexpected response 0
[  223.749184][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.755014][    C0] yealink 2-1:36.0: unexpected response 0
[  223.764675][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.770503][    C0] yealink 2-1:36.0: unexpected response 0
[  223.780243][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.786070][    C0] yealink 2-1:36.0: unexpected response 0
[  223.795910][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.801754][    C0] yealink 2-1:36.0: unexpected response 0
[  223.811489][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  223.827042][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.832875][    C0] yealink 2-1:36.0: unexpected response 0
[  223.842544][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.848406][    C0] yealink 2-1:36.0: unexpected response 0
[  223.858163][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.864012][    C0] yealink 2-1:36.0: unexpected response 0
[  223.873681][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.879508][    C0] yealink 2-1:36.0: unexpected response 0
[  223.889252][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.895090][    C0] yealink 2-1:36.0: unexpected response 0
[  223.904748][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.910576][    C0] yealink 2-1:36.0: unexpected response 0
[  223.920312][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.926145][    C0] yealink 2-1:36.0: unexpected response 0
[  223.935971][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.941846][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  223.957415][    C0] yealink 2-1:36.0: unexpected response 0
[  223.967147][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.972985][    C0] yealink 2-1:36.0: unexpected response 0
[  223.982687][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.988529][    C0] yealink 2-1:36.0: unexpected response 0
[  223.998272][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.004124][    C0] yealink 2-1:36.0: unexpected response 0
[  224.013787][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.019671][    C0] yealink 2-1:36.0: unexpected response 0
[  224.029484][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.035312][    C0] yealink 2-1:36.0: unexpected response 0
[  224.044977][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.050824][    C0] yealink 2-1:36.0: unexpected response 0
[  224.060570][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.066924][    C0] yealink 2-1:36.0: unexpected response 0
[  224.076657][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.082511][    C0] yealink 2-1:36.0: unexpected response 0
[  224.092174][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.098009][    C0] yealink 2-1:36.0: unexpected response 0
[  224.107791][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.113622][    C0] yealink 2-1:36.0: unexpected response 0
[  224.123301][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.129189][    C0] yealink 2-1:36.0: unexpected response 0
[  224.138925][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.144767][    C0] yealink 2-1:36.0: unexpected response 0
[  224.154438][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.160437][    C0] yealink 2-1:36.0: unexpected response 0
[  224.170172][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.175997][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  224.191475][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  224.207014][    C0] yealink 2-1:36.0: unexpected response 0
[  224.216772][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.222608][    C0] yealink 2-1:36.0: unexpected response 0
[  224.232303][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.238133][    C0] yealink 2-1:36.0: unexpected response 0
[  224.247859][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.253683][    C0] yealink 2-1:36.0: unexpected response 0
[  224.263360][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.269211][    C0] yealink 2-1:36.0: unexpected response 0
[  224.269413][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.279133][    C0] yealink 2-1:36.0: unexpected response 0
[  224.288978][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.294833][    C0] yealink 2-1:36.0: unexpected response 0
[  224.304526][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  224.320114][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.325969][    C0] yealink 2-1:36.0: unexpected response 0
[  224.335633][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.341459][    C0] yealink 2-1:36.0: unexpected response 0
[  224.351227][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.357083][    C0] yealink 2-1:36.0: unexpected response 0
[  224.366825][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  224.382324][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.388145][    C0] yealink 2-1:36.0: unexpected response 0
[  224.397863][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.403693][    C0] yealink 2-1:36.0: unexpected response 0
[  224.413357][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.419263][    C0] yealink 2-1:36.0: unexpected response 0
[  224.428979][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.434828][    C0] yealink 2-1:36.0: unexpected response 0
[  224.444571][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.450386][    C0] yealink 2-1:36.0: unexpected response 0
[  224.460121][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.465976][    C0] yealink 2-1:36.0: unexpected response 0
[  224.475662][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.481479][    C0] yealink 2-1:36.0: unexpected response 0
[  224.491193][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.497029][    C0] yealink 2-1:36.0: unexpected response 0
[  224.506772][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.512624][    C0] yealink 2-1:36.0: unexpected response 0
[  224.522288][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.528117][    C0] yealink 2-1:36.0: unexpected response 0
[  224.537921][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.543769][    C0] yealink 2-1:36.0: unexpected response 0
[  224.553430][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.559257][    C0] yealink 2-1:36.0: unexpected response 0
[  224.568971][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.574793][    C0] yealink 2-1:36.0: unexpected response 0
[  224.584448][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.590273][    C0] yealink 2-1:36.0: unexpected response 0
[  224.600007][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.605830][    C0] yealink 2-1:36.0: unexpected response 0
[  224.615489][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.621310][    C0] yealink 2-1:36.0: unexpected response 0
[  224.631031][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.636854][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  224.652392][    C0] yealink 2-1:36.0: unexpected response 0
[  224.662113][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.667938][    C0] yealink 2-1:36.0: unexpected response 0
[  224.677661][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.683482][    C0] yealink 2-1:36.0: unexpected response 0
[  224.693145][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.698962][    C0] yealink 2-1:36.0: unexpected response 0
[  224.708692][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.714509][    C0] yealink 2-1:36.0: unexpected response 0
[  224.724182][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.729998][    C0] yealink 2-1:36.0: unexpected response 0
[  224.739717][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.745532][    C0] yealink 2-1:36.0: unexpected response 0
[  224.755187][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.761024][    C0] yealink 2-1:36.0: unexpected response 0
[  224.761241][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.761521][    C0] yealink 2-1:36.0: unexpected response 0
[  224.761752][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.770455][    C0] yealink 2-1:36.0: unexpected response 0
[  224.770661][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.770940][    C0] yealink 2-1:36.0: unexpected response 0
[  224.771185][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.779936][    C0] yealink 2-1:36.0: unexpected response 0
[  224.789681][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.795514][    C0] yealink 2-1:36.0: unexpected response 0
[  224.805189][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.811047][    C0] yealink 2-1:36.0: unexpected response 0
[  224.820764][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.826598][    C0] yealink 2-1:36.0: unexpected response 0
[  224.836293][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.842108][    C0] yealink 2-1:36.0: unexpected response 0
[  224.851828][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.857653][    C0] yealink 2-1:36.0: unexpected response 0
[  224.867370][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.873213][    C0] yealink 2-1:36.0: unexpected response 0
[  224.882875][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.888710][    C0] yealink 2-1:36.0: unexpected response 0
[  224.898442][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.904283][    C0] yealink 2-1:36.0: unexpected response 0
[  224.913957][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.919816][    C0] yealink 2-1:36.0: unexpected response 0
[  224.929574][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.935413][    C0] yealink 2-1:36.0: unexpected response 0
[  224.945068][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.950903][    C0] yealink 2-1:36.0: unexpected response 0
[  224.960637][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.966474][    C0] yealink 2-1:36.0: unexpected response 0
[  224.976284][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.982158][    C0] yealink 2-1:36.0: unexpected response 0
[  224.991994][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.997885][    C0] yealink 2-1:36.0: unexpected response 0
[  225.007633][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.013471][    C0] yealink 2-1:36.0: unexpected response 0
[  225.023139][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.028979][    C0] yealink 2-1:36.0: unexpected response 0
[  225.038721][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.044566][    C0] yealink 2-1:36.0: unexpected response 0
[  225.054262][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.060098][    C0] yealink 2-1:36.0: unexpected response 0
[  225.069855][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.075690][    C0] yealink 2-1:36.0: unexpected response 0
[  225.085360][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.091225][    C0] yealink 2-1:36.0: unexpected response 0
[  225.101021][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.106880][    C0] yealink 2-1:36.0: unexpected response 0
[  225.116704][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.122601][    C0] yealink 2-1:36.0: unexpected response 0
[  225.132275][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.138109][    C0] yealink 2-1:36.0: unexpected response 0
[  225.147835][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.153729][    C0] yealink 2-1:36.0: unexpected response 0
[  225.163410][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.163631][    C0] yealink 2-1:36.0: unexpected response 0
[  225.169457][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.178163][    C0] yealink 2-1:36.0: unexpected response 0
[  225.187903][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.193754][    C0] yealink 2-1:36.0: unexpected response 0
[  225.203421][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.209268][    C0] yealink 2-1:36.0: unexpected response 0
[  225.219010][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.224836][    C0] yealink 2-1:36.0: unexpected response 0
[  225.234497][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.240422][    C0] yealink 2-1:36.0: unexpected response 0
[  225.250213][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.256059][    C0] yealink 2-1:36.0: unexpected response 0
[  225.265720][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.271545][    C0] yealink 2-1:36.0: unexpected response 0
[  225.281270][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.287092][    C0] yealink 2-1:36.0: unexpected response 0
[  225.296824][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.302660][    C0] yealink 2-1:36.0: unexpected response 0
[  225.312319][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  225.328051][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.333876][    C0] yealink 2-1:36.0: unexpected response 0
[  225.343554][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.349378][    C0] yealink 2-1:36.0: unexpected response 0
[  225.359098][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.364934][    C0] yealink 2-1:36.0: unexpected response 0
[  225.374624][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.380449][    C0] yealink 2-1:36.0: unexpected response 0
[  225.390172][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.395999][    C0] yealink 2-1:36.0: unexpected response 0
[  225.405656][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.411489][    C0] yealink 2-1:36.0: unexpected response 0
[  225.421229][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.427101][    C0] yealink 2-1:36.0: unexpected response 0
[  225.427308][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.427587][    C0] yealink 2-1:36.0: unexpected response 0
[  225.427843][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.428096][    C0] yealink 2-1:36.0: unexpected response 0
[  225.436836][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.445630][    C0] yealink 2-1:36.0: unexpected response 0
[  225.455300][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.461122][    C0] yealink 2-1:36.0: unexpected response 0
[  225.470844][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.476672][    C0] yealink 2-1:36.0: unexpected response 0
[  225.486412][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.492178][    C0] yealink 2-1:36.0: unexpected response 0
[  225.501982][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.507805][    C0] yealink 2-1:36.0: unexpected response 0
[  225.517545][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.523366][    C0] yealink 2-1:36.0: unexpected response 0
[  225.533031][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.538867][    C0] yealink 2-1:36.0: unexpected response 0
[  225.548596][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.554413][    C0] yealink 2-1:36.0: unexpected response 0
[  225.564067][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.569884][    C0] yealink 2-1:36.0: unexpected response 0
[  225.579620][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.585450][    C0] yealink 2-1:36.0: unexpected response 0
[  225.595109][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.600967][    C0] yealink 2-1:36.0: unexpected response 0
[  225.610698][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.616624][    C0] yealink 2-1:36.0: unexpected response 0
[  225.626320][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.632140][    C0] yealink 2-1:36.0: unexpected response 0
[  225.641877][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.647722][    C0] yealink 2-1:36.0: unexpected response 0
[  225.657438][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.663270][    C0] yealink 2-1:36.0: unexpected response 0
[  225.672931][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.678755][    C0] yealink 2-1:36.0: unexpected response 0
[  225.688482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.694321][    C0] yealink 2-1:36.0: unexpected response 0
[  225.703976][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.709800][    C0] yealink 2-1:36.0: unexpected response 0
[  225.719526][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.725357][    C0] yealink 2-1:36.0: unexpected response 0
[  225.735013][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.740864][    C0] yealink 2-1:36.0: unexpected response 0
[  225.750591][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.756430][    C0] yealink 2-1:36.0: unexpected response 0
[  225.766107][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.771928][    C0] yealink 2-1:36.0: unexpected response 0
[  225.781665][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.787496][    C0] yealink 2-1:36.0: unexpected response 0
[  225.797271][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.803092][    C0] yealink 2-1:36.0: unexpected response 0
[  225.812769][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.818600][    C0] yealink 2-1:36.0: unexpected response 0
[  225.828318][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.834137][    C0] yealink 2-1:36.0: unexpected response 0
[  225.843806][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.849648][    C0] yealink 2-1:36.0: unexpected response 0
[  225.859464][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.865314][    C0] yealink 2-1:36.0: unexpected response 0
[  225.875062][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.880915][    C0] yealink 2-1:36.0: unexpected response 0
[  225.891027][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.896881][    C0] yealink 2-1:36.0: unexpected response 0
[  225.906622][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.912543][    C0] yealink 2-1:36.0: unexpected response 0
[  225.922267][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.928130][    C0] yealink 2-1:36.0: unexpected response 0
[  225.937869][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.943796][    C0] yealink 2-1:36.0: unexpected response 0
[  225.953463][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.959291][    C0] yealink 2-1:36.0: unexpected response 0
[  225.969028][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.974878][    C0] yealink 2-1:36.0: unexpected response 0
[  225.984627][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.990453][    C0] yealink 2-1:36.0: unexpected response 0
[  226.000176][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.005998][    C0] yealink 2-1:36.0: unexpected response 0
[  226.015674][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.021509][    C0] yealink 2-1:36.0: unexpected response 0
[  226.031239][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.037060][    C0] yealink 2-1:36.0: unexpected response 0
[  226.046790][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.052643][    C0] yealink 2-1:36.0: unexpected response 0
[  226.062301][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.068124][    C0] yealink 2-1:36.0: unexpected response 0
[  226.077848][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.083712][    C0] yealink 2-1:36.0: unexpected response 0
[  226.093371][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.099189][    C0] yealink 2-1:36.0: unexpected response 0
[  226.108913][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.114747][    C0] yealink 2-1:36.0: unexpected response 0
[  226.124419][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.130299][    C0] yealink 2-1:36.0: unexpected response 0
[  226.140047][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.145896][    C0] yealink 2-1:36.0: unexpected response 0
[  226.155557][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.161385][    C0] yealink 2-1:36.0: unexpected response 0
[  226.171105][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.176929][    C0] yealink 2-1:36.0: unexpected response 0
[  226.186645][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.192463][    C0] yealink 2-1:36.0: unexpected response 0
[  226.202120][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.207975][    C0] yealink 2-1:36.0: unexpected response 0
[  226.217709][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.223551][    C0] yealink 2-1:36.0: unexpected response 0
[  226.233212][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.239037][    C0] yealink 2-1:36.0: unexpected response 0
[  226.248758][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  226.264283][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.270132][    C0] yealink 2-1:36.0: unexpected response 0
[  226.279867][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.285722][    C0] yealink 2-1:36.0: unexpected response 0
[  226.295405][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.301237][    C0] yealink 2-1:36.0: unexpected response 0
[  226.311153][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.317043][    C0] yealink 2-1:36.0: unexpected response 0
[  226.326821][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.332693][    C0] yealink 2-1:36.0: unexpected response 0
[  226.342380][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.348249][    C0] yealink 2-1:36.0: unexpected response 0
[  226.358014][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.363897][    C0] yealink 2-1:36.0: unexpected response 0
[  226.373668][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.379509][    C0] yealink 2-1:36.0: unexpected response 0
[  226.389276][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.395118][    C0] yealink 2-1:36.0: unexpected response 0
[  226.404784][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.410610][    C0] yealink 2-1:36.0: unexpected response 0
[  226.420338][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.426186][    C0] yealink 2-1:36.0: unexpected response 0
[  226.435852][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.436088][    C0] yealink 2-1:36.0: unexpected response 0
[  226.436349][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.436644][    C0] yealink 2-1:36.0: unexpected response 0
[  226.436908][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.437190][    C0] yealink 2-1:36.0: unexpected response 0
[  226.446986][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.453016][    C0] yealink 2-1:36.0: unexpected response 0
[  226.462695][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.468569][    C0] yealink 2-1:36.0: unexpected response 0
[  226.478333][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.484189][    C0] yealink 2-1:36.0: unexpected response 0
[  226.493851][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.499683][    C0] yealink 2-1:36.0: unexpected response 0
[  226.509417][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.515241][    C0] yealink 2-1:36.0: unexpected response 0
[  226.524897][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  226.540459][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.546397][    C0] yealink 2-1:36.0: unexpected response 0
[  226.556053][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.561885][    C0] yealink 2-1:36.0: unexpected response 0
[  226.571615][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.577441][    C0] yealink 2-1:36.0: unexpected response 0
[  226.587165][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.592998][    C0] yealink 2-1:36.0: unexpected response 0
[  226.602678][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.608497][    C0] yealink 2-1:36.0: unexpected response 0
[  226.618247][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.624089][    C0] yealink 2-1:36.0: unexpected response 0
[  226.633752][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.639581][    C0] yealink 2-1:36.0: unexpected response 0
[  226.649328][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.655162][    C0] yealink 2-1:36.0: unexpected response 0
[  226.664906][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.670736][    C0] yealink 2-1:36.0: unexpected response 0
[  226.680463][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.686301][    C0] yealink 2-1:36.0: unexpected response 0
[  226.695962][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.701881][    C0] yealink 2-1:36.0: unexpected response 0
[  226.711607][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.717461][    C0] yealink 2-1:36.0: unexpected response 0
[  226.727222][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.733063][    C0] yealink 2-1:36.0: unexpected response 0
[  226.742725][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.748572][    C0] yealink 2-1:36.0: unexpected response 0
[  226.758310][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.764135][    C0] yealink 2-1:36.0: unexpected response 0
[  226.773888][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.779746][    C0] yealink 2-1:36.0: unexpected response 0
[  226.789506][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.795342][    C0] yealink 2-1:36.0: unexpected response 0
[  226.805002][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.810842][    C0] yealink 2-1:36.0: unexpected response 0
[  226.820570][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.826402][    C0] yealink 2-1:36.0: unexpected response 0
[  226.836071][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.841898][    C0] yealink 2-1:36.0: unexpected response 0
[  226.851727][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.857562][    C0] yealink 2-1:36.0: unexpected response 0
[  226.867316][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.873151][    C0] yealink 2-1:36.0: unexpected response 0
[  226.882834][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.888670][    C0] yealink 2-1:36.0: unexpected response 0
[  226.898416][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.904287][    C0] yealink 2-1:36.0: unexpected response 0
[  226.913982][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.919855][    C0] yealink 2-1:36.0: unexpected response 0
[  226.929598][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.935432][    C0] yealink 2-1:36.0: unexpected response 0
[  226.945089][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.950929][    C0] yealink 2-1:36.0: unexpected response 0
[  226.960680][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.966527][    C0] yealink 2-1:36.0: unexpected response 0
[  226.976253][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.982088][    C0] yealink 2-1:36.0: unexpected response 0
[  226.991826][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.997655][    C0] yealink 2-1:36.0: unexpected response 0
[  227.007382][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.013216][    C0] yealink 2-1:36.0: unexpected response 0
[  227.022876][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.028710][    C0] yealink 2-1:36.0: unexpected response 0
[  227.038454][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.044314][    C0] yealink 2-1:36.0: unexpected response 0
[  227.053983][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.059827][    C0] yealink 2-1:36.0: unexpected response 0
[  227.069574][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.075426][    C0] yealink 2-1:36.0: unexpected response 0
[  227.085115][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.091001][    C0] yealink 2-1:36.0: unexpected response 0
[  227.100772][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.106678][    C0] yealink 2-1:36.0: unexpected response 0
[  227.116457][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.122245][    C0] yealink 2-1:36.0: unexpected response 0
[  227.132084][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.138127][    C0] yealink 2-1:36.0: unexpected response 0
[  227.147888][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.153780][    C0] yealink 2-1:36.0: unexpected response 0
[  227.163478][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.163705][    C0] yealink 2-1:36.0: unexpected response 0
[  227.173450][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.179315][    C0] yealink 2-1:36.0: unexpected response 0
[  227.189058][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.194921][    C0] yealink 2-1:36.0: unexpected response 0
[  227.204592][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.210535][    C0] yealink 2-1:36.0: unexpected response 0
[  227.220307][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.226201][    C0] yealink 2-1:36.0: unexpected response 0
[  227.235875][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.241716][    C0] yealink 2-1:36.0: unexpected response 0
[  227.251457][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  227.267042][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.272889][    C0] yealink 2-1:36.0: unexpected response 0
[  227.282647][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.288496][    C0] yealink 2-1:36.0: unexpected response 0
[  227.298221][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.304064][    C0] yealink 2-1:36.0: unexpected response 0
[  227.313725][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.319645][    C0] yealink 2-1:36.0: unexpected response 0
[  227.329372][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.335199][    C0] yealink 2-1:36.0: unexpected response 0
[  227.344877][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.350727][    C0] yealink 2-1:36.0: unexpected response 0
[  227.360465][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.366308][    C0] yealink 2-1:36.0: unexpected response 0
[  227.376055][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.381889][    C0] yealink 2-1:36.0: unexpected response 0
[  227.391633][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.397480][    C0] yealink 2-1:36.0: unexpected response 0
[  227.407221][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.413075][    C0] yealink 2-1:36.0: unexpected response 0
[  227.422752][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.428674][    C0] yealink 2-1:36.0: unexpected response 0
[  227.438421][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.444258][    C0] yealink 2-1:36.0: unexpected response 0
[  227.453937][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.459766][    C0] yealink 2-1:36.0: unexpected response 0
[  227.469546][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.475401][    C0] yealink 2-1:36.0: unexpected response 0
[  227.485067][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.490901][    C0] yealink 2-1:36.0: unexpected response 0
[  227.500632][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.506552][    C0] yealink 2-1:36.0: unexpected response 0
[  227.516256][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.522159][    C0] yealink 2-1:36.0: unexpected response 0
[  227.531915][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.537748][    C0] yealink 2-1:36.0: unexpected response 0
[  227.547492][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.553324][    C0] yealink 2-1:36.0: unexpected response 0
[  227.563067][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.568893][    C0] yealink 2-1:36.0: unexpected response 0
[  227.578621][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.584461][    C0] yealink 2-1:36.0: unexpected response 0
[  227.594144][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.599967][    C0] yealink 2-1:36.0: unexpected response 0
[  227.609686][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.615532][    C0] yealink 2-1:36.0: unexpected response 0
[  227.625187][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.631007][    C0] yealink 2-1:36.0: unexpected response 0
[  227.640830][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.646663][    C0] yealink 2-1:36.0: unexpected response 0
[  227.656403][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.662263][    C0] yealink 2-1:36.0: unexpected response 0
[  227.672003][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.677837][    C0] yealink 2-1:36.0: unexpected response 0
[  227.687599][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.693453][    C0] yealink 2-1:36.0: unexpected response 0
[  227.703209][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.709063][    C0] yealink 2-1:36.0: unexpected response 0
[  227.718818][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.724655][    C0] yealink 2-1:36.0: unexpected response 0
[  227.734332][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.740169][    C0] yealink 2-1:36.0: unexpected response 0
[  227.749924][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.755764][    C0] yealink 2-1:36.0: unexpected response 0
[  227.765531][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.771385][    C0] yealink 2-1:36.0: unexpected response 0
[  227.781131][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.786964][    C0] yealink 2-1:36.0: unexpected response 0
[  227.796695][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.802569][    C0] yealink 2-1:36.0: unexpected response 0
[  227.812233][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.818068][    C0] yealink 2-1:36.0: unexpected response 0
[  227.827808][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.833726][    C0] yealink 2-1:36.0: unexpected response 0
[  227.843410][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.849241][    C0] yealink 2-1:36.0: unexpected response 0
[  227.858989][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.864824][    C0] yealink 2-1:36.0: unexpected response 0
[  227.874491][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.880322][    C0] yealink 2-1:36.0: unexpected response 0
[  227.890076][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.896019][    C0] yealink 2-1:36.0: unexpected response 0
[  227.905678][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.911527][    C0] yealink 2-1:36.0: unexpected response 0
[  227.921297][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.927142][    C0] yealink 2-1:36.0: unexpected response 0
[  227.936879][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.942721][    C0] yealink 2-1:36.0: unexpected response 0
[  227.952487][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.958327][    C0] yealink 2-1:36.0: unexpected response 0
[  227.968089][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.973945][    C0] yealink 2-1:36.0: unexpected response 0
[  227.983625][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.989521][    C0] yealink 2-1:36.0: unexpected response 0
[  227.999250][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.005091][    C0] yealink 2-1:36.0: unexpected response 0
[  228.014927][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.020758][    C0] yealink 2-1:36.0: unexpected response 0
[  228.030484][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.036306][    C0] yealink 2-1:36.0: unexpected response 0
[  228.045964][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.051793][    C0] yealink 2-1:36.0: unexpected response 0
[  228.061545][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.067392][    C0] yealink 2-1:36.0: unexpected response 0
[  228.077138][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.082989][    C0] yealink 2-1:36.0: unexpected response 0
[  228.092671][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.098512][    C0] yealink 2-1:36.0: unexpected response 0
[  228.108251][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.114089][    C0] yealink 2-1:36.0: unexpected response 0
[  228.123754][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.123975][    C0] yealink 2-1:36.0: unexpected response 0
[  228.129765][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.138469][    C0] yealink 2-1:36.0: unexpected response 0
[  228.148189][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.154015][    C0] yealink 2-1:36.0: unexpected response 0
[  228.163675][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.169513][    C0] yealink 2-1:36.0: unexpected response 0
[  228.179241][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.185088][    C0] yealink 2-1:36.0: unexpected response 0
[  228.194743][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.200655][    C0] yealink 2-1:36.0: unexpected response 0
[  228.210400][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.216220][    C0] yealink 2-1:36.0: unexpected response 0
[  228.225899][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.231748][    C0] yealink 2-1:36.0: unexpected response 0
[  228.241478][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  228.257046][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.262872][    C0] yealink 2-1:36.0: unexpected response 0
[  228.272535][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.278365][    C0] yealink 2-1:36.0: unexpected response 0
[  228.288093][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.293934][    C0] yealink 2-1:36.0: unexpected response 0
[  228.303604][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.309461][    C0] yealink 2-1:36.0: unexpected response 0
[  228.319182][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.325006][    C0] yealink 2-1:36.0: unexpected response 0
[  228.334686][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.340508][    C0] yealink 2-1:36.0: unexpected response 0
[  228.350232][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.356059][    C0] yealink 2-1:36.0: unexpected response 0
[  228.365725][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.371557][    C0] yealink 2-1:36.0: unexpected response 0
[  228.381283][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.387105][    C0] yealink 2-1:36.0: unexpected response 0
[  228.396824][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.402669][    C0] yealink 2-1:36.0: unexpected response 0
[  228.412341][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.418179][    C0] yealink 2-1:36.0: unexpected response 0
[  228.427942][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.433810][    C0] yealink 2-1:36.0: unexpected response 0
[  228.443478][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.449316][    C0] yealink 2-1:36.0: unexpected response 0
[  228.459065][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.464893][    C0] yealink 2-1:36.0: unexpected response 0
[  228.474558][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.480390][    C0] yealink 2-1:36.0: unexpected response 0
[  228.490125][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.495952][    C0] yealink 2-1:36.0: unexpected response 0
[  228.505636][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.511473][    C0] yealink 2-1:36.0: unexpected response 0
[  228.521244][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.527069][    C0] yealink 2-1:36.0: unexpected response 0
[  228.536789][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.542622][    C0] yealink 2-1:36.0: unexpected response 0
[  228.552285][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.558129][    C0] yealink 2-1:36.0: unexpected response 0
[  228.567851][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.573681][    C0] yealink 2-1:36.0: unexpected response 0
[  228.583363][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.589184][    C0] yealink 2-1:36.0: unexpected response 0
[  228.599030][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.604877][    C0] yealink 2-1:36.0: unexpected response 0
[  228.614541][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.620370][    C0] yealink 2-1:36.0: unexpected response 0
[  228.630107][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.635932][    C0] yealink 2-1:36.0: unexpected response 0
[  228.645593][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.651417][    C0] yealink 2-1:36.0: unexpected response 0
[  228.661138][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.666973][    C0] yealink 2-1:36.0: unexpected response 0
[  228.676712][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.682559][    C0] yealink 2-1:36.0: unexpected response 0
[  228.692313][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.698143][    C0] yealink 2-1:36.0: unexpected response 0
[  228.707904][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.713725][    C0] yealink 2-1:36.0: unexpected response 0
[  228.723382][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.729214][    C0] yealink 2-1:36.0: unexpected response 0
[  228.738948][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.744771][    C0] yealink 2-1:36.0: unexpected response 0
[  228.754429][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.760249][    C0] yealink 2-1:36.0: unexpected response 0
[  228.769966][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.775787][    C0] yealink 2-1:36.0: unexpected response 0
[  228.785441][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.791277][    C0] yealink 2-1:36.0: unexpected response 0
[  228.801011][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.806855][    C0] yealink 2-1:36.0: unexpected response 0
[  228.816586][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.822422][    C0] yealink 2-1:36.0: unexpected response 0
[  228.832200][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.838047][    C0] yealink 2-1:36.0: unexpected response 0
[  228.847836][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.853878][    C0] yealink 2-1:36.0: unexpected response 0
[  228.863559][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.869422][    C0] yealink 2-1:36.0: unexpected response 0
[  228.879160][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.885002][    C0] yealink 2-1:36.0: unexpected response 0
[  228.894681][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.900530][    C0] yealink 2-1:36.0: unexpected response 0
[  228.910280][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.916139][    C0] yealink 2-1:36.0: unexpected response 0
[  228.925808][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.931647][    C0] yealink 2-1:36.0: unexpected response 0
[  228.941465][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.947317][    C0] yealink 2-1:36.0: unexpected response 0
[  228.957086][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.962940][    C0] yealink 2-1:36.0: unexpected response 0
[  228.972649][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.978548][    C0] yealink 2-1:36.0: unexpected response 0
[  228.988308][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.994156][    C0] yealink 2-1:36.0: unexpected response 0
[  229.003888][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.009747][    C0] yealink 2-1:36.0: unexpected response 0
[  229.019497][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.025363][    C0] yealink 2-1:36.0: unexpected response 0
[  229.035029][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.040876][    C0] yealink 2-1:36.0: unexpected response 0
[  229.050610][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.056439][    C0] yealink 2-1:36.0: unexpected response 0
[  229.066099][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.071957][    C0] yealink 2-1:36.0: unexpected response 0
[  229.081712][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.087556][    C0] yealink 2-1:36.0: unexpected response 0
[  229.097286][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.103126][    C0] yealink 2-1:36.0: unexpected response 0
[  229.112788][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.118705][    C0] yealink 2-1:36.0: unexpected response 0
[  229.128467][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.134332][    C0] yealink 2-1:36.0: unexpected response 0
[  229.144008][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.149877][    C0] yealink 2-1:36.0: unexpected response 0
[  229.159611][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.165493][    C0] yealink 2-1:36.0: unexpected response 0
[  229.175620][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.181488][    C0] yealink 2-1:36.0: unexpected response 0
[  229.191229][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.197074][    C0] yealink 2-1:36.0: unexpected response 0
[  229.206843][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.212671][    C0] yealink 2-1:36.0: unexpected response 0
[  229.222349][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.228177][    C0] yealink 2-1:36.0: unexpected response 0
[  229.237906][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  229.253405][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.259235][    C0] yealink 2-1:36.0: unexpected response 0
[  229.269060][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.274909][    C0] yealink 2-1:36.0: unexpected response 0
[  229.284571][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.290420][    C0] yealink 2-1:36.0: unexpected response 0
[  229.300172][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.306003][    C0] yealink 2-1:36.0: unexpected response 0
[  229.315690][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.321528][    C0] yealink 2-1:36.0: unexpected response 0
[  229.331310][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.337158][    C0] yealink 2-1:36.0: unexpected response 0
[  229.346976][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.352828][    C0] yealink 2-1:36.0: unexpected response 0
[  229.362550][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.368408][    C0] yealink 2-1:36.0: unexpected response 0
[  229.378143][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.383988][    C0] yealink 2-1:36.0: unexpected response 0
[  229.393651][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.399595][    C0] yealink 2-1:36.0: unexpected response 0
[  229.409513][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.415366][    C0] yealink 2-1:36.0: unexpected response 0
[  229.425029][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.430865][    C0] yealink 2-1:36.0: unexpected response 0
[  229.440606][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.446471][    C0] yealink 2-1:36.0: unexpected response 0
[  229.456357][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.462257][    C0] yealink 2-1:36.0: unexpected response 0
[  229.472017][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.477899][    C0] yealink 2-1:36.0: unexpected response 0
[  229.487636][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.493477][    C0] yealink 2-1:36.0: unexpected response 0
[  229.503153][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.509018][    C0] yealink 2-1:36.0: unexpected response 0
[  229.518748][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.524594][    C0] yealink 2-1:36.0: unexpected response 0
[  229.534258][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.540177][    C0] yealink 2-1:36.0: unexpected response 0
[  229.549902][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.555741][    C0] yealink 2-1:36.0: unexpected response 0
[  229.565399][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.571242][    C0] yealink 2-1:36.0: unexpected response 0
[  229.580998][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.586841][    C0] yealink 2-1:36.0: unexpected response 0
[  229.596566][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.602376][    C0] yealink 2-1:36.0: unexpected response 0
[  229.612087][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.617927][    C0] yealink 2-1:36.0: unexpected response 0
[  229.627656][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.633476][    C0] yealink 2-1:36.0: unexpected response 0
[  229.643139][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.648959][    C0] yealink 2-1:36.0: unexpected response 0
[  229.658680][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.664504][    C0] yealink 2-1:36.0: unexpected response 0
[  229.674164][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.679985][    C0] yealink 2-1:36.0: unexpected response 0
[  229.689804][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.695632][    C0] yealink 2-1:36.0: unexpected response 0
[  229.705317][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.711323][    C0] yealink 2-1:36.0: unexpected response 0
[  229.721147][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.727020][    C0] yealink 2-1:36.0: unexpected response 0
[  229.736927][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.742787][    C0] yealink 2-1:36.0: unexpected response 0
[  229.752454][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.758301][    C0] yealink 2-1:36.0: unexpected response 0
[  229.768042][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.773888][    C0] yealink 2-1:36.0: unexpected response 0
[  229.783571][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.789429][    C0] yealink 2-1:36.0: unexpected response 0
[  229.799186][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.805049][    C0] yealink 2-1:36.0: unexpected response 0
[  229.814717][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.820567][    C0] yealink 2-1:36.0: unexpected response 0
[  229.830428][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.836572][    C0] yealink 2-1:36.0: unexpected response 0
[  229.846398][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.852295][    C0] yealink 2-1:36.0: unexpected response 0
[  229.862054][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.867935][    C0] yealink 2-1:36.0: unexpected response 0
[  229.877684][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.883535][    C0] yealink 2-1:36.0: unexpected response 0
[  229.893208][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.899068][    C0] yealink 2-1:36.0: unexpected response 0
[  229.908894][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.914775][    C0] yealink 2-1:36.0: unexpected response 0
[  229.924528][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.930393][    C0] yealink 2-1:36.0: unexpected response 0
[  229.940132][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.945989][    C0] yealink 2-1:36.0: unexpected response 0
[  229.955687][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.961555][    C0] yealink 2-1:36.0: unexpected response 0
[  229.971315][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.977183][    C0] yealink 2-1:36.0: unexpected response 0
[  229.986936][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.992812][    C0] yealink 2-1:36.0: unexpected response 0
[  230.002489][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.008354][    C0] yealink 2-1:36.0: unexpected response 0
[  230.018132][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.023975][    C0] yealink 2-1:36.0: unexpected response 0
[  230.034073][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.039907][    C0] yealink 2-1:36.0: unexpected response 0
[  230.049644][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.055542][    C0] yealink 2-1:36.0: unexpected response 0
[  230.065222][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.071055][    C0] yealink 2-1:36.0: unexpected response 0
[  230.080822][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  230.102286][    C0] yealink 2-1:36.0: unexpected response 0
[  230.112048][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.117897][    C0] yealink 2-1:36.0: unexpected response 0
[  230.118090][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.127800][    C0] yealink 2-1:36.0: unexpected response 0
[  230.137551][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.143407][    C0] yealink 2-1:36.0: unexpected response 0
[  230.153106][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.158971][    C0] yealink 2-1:36.0: unexpected response 0
[  230.168758][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.174626][    C0] yealink 2-1:36.0: unexpected response 0
[  230.184334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.190290][    C0] yealink 2-1:36.0: unexpected response 0
[  230.200065][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.205916][    C0] yealink 2-1:36.0: unexpected response 0
[  230.215607][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.221468][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  230.237068][    C0] yealink 2-1:36.0: unexpected response 0
[  230.246888][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.252723][    C0] yealink 2-1:36.0: unexpected response 0
[  230.262390][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.268228][    C0] yealink 2-1:36.0: unexpected response 0
[  230.278229][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.284087][    C0] yealink 2-1:36.0: unexpected response 0
[  230.293787][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.299664][    C0] yealink 2-1:36.0: unexpected response 0
[  230.309442][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.315374][    C0] yealink 2-1:36.0: unexpected response 0
[  230.325080][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.330923][    C0] yealink 2-1:36.0: unexpected response 0
[  230.340658][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.346520][    C0] yealink 2-1:36.0: unexpected response 0
[  230.356199][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.362049][    C0] yealink 2-1:36.0: unexpected response 0
[  230.371961][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.377801][    C0] yealink 2-1:36.0: unexpected response 0
[  230.387553][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.393391][    C0] yealink 2-1:36.0: unexpected response 0
[  230.403064][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.408908][    C0] yealink 2-1:36.0: unexpected response 0
[  230.418639][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.424487][    C0] yealink 2-1:36.0: unexpected response 0
[  230.434160][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.440010][    C0] yealink 2-1:36.0: unexpected response 0
[  230.449772][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.455635][    C0] yealink 2-1:36.0: unexpected response 0
[  230.465305][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.471171][    C0] yealink 2-1:36.0: unexpected response 0
[  230.480907][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.486859][    C0] yealink 2-1:36.0: unexpected response 0
[  230.496619][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.502451][    C0] yealink 2-1:36.0: unexpected response 0
[  230.512167][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.518011][    C0] yealink 2-1:36.0: unexpected response 0
[  230.527759][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.533948][    C0] yealink 2-1:36.0: unexpected response 0
[  230.543611][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.549461][    C0] yealink 2-1:36.0: unexpected response 0
[  230.559194][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.565115][    C0] yealink 2-1:36.0: unexpected response 0
[  230.574801][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.580636][    C0] yealink 2-1:36.0: unexpected response 0
[  230.590376][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.596217][    C0] yealink 2-1:36.0: unexpected response 0
[  230.605874][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.611719][    C0] yealink 2-1:36.0: unexpected response 0
[  230.621447][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.627282][    C0] yealink 2-1:36.0: unexpected response 0
[  230.637010][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.642869][    C0] yealink 2-1:36.0: unexpected response 0
[  230.652532][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.658363][    C0] yealink 2-1:36.0: unexpected response 0
[  230.668101][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.673935][    C0] yealink 2-1:36.0: unexpected response 0
[  230.683596][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.689424][    C0] yealink 2-1:36.0: unexpected response 0
[  230.699171][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.705019][    C0] yealink 2-1:36.0: unexpected response 0
[  230.714678][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.720518][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  230.736090][    C0] yealink 2-1:36.0: unexpected response 0
[  230.746197][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.752022][    C0] yealink 2-1:36.0: unexpected response 0
[  230.761748][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.767590][    C0] yealink 2-1:36.0: unexpected response 0
[  230.777315][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.783143][    C0] yealink 2-1:36.0: unexpected response 0
[  230.792805][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.798633][    C0] yealink 2-1:36.0: unexpected response 0
[  230.808356][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.814280][    C0] yealink 2-1:36.0: unexpected response 0
[  230.823968][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.829830][    C0] yealink 2-1:36.0: unexpected response 0
[  230.839559][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.845396][    C0] yealink 2-1:36.0: unexpected response 0
[  230.855083][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.860939][    C0] yealink 2-1:36.0: unexpected response 0
[  230.870851][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.876686][    C0] yealink 2-1:36.0: unexpected response 0
[  230.886450][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.892225][    C0] yealink 2-1:36.0: unexpected response 0
[  230.901955][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.907804][    C0] yealink 2-1:36.0: unexpected response 0
[  230.917539][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.923404][    C0] yealink 2-1:36.0: unexpected response 0
[  230.933179][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.939213][    C0] yealink 2-1:36.0: unexpected response 0
[  230.948988][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.954828][    C0] yealink 2-1:36.0: unexpected response 0
[  230.964486][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.970324][    C0] yealink 2-1:36.0: unexpected response 0
[  230.980074][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.985918][    C0] yealink 2-1:36.0: unexpected response 0
[  230.995580][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.001420][    C0] yealink 2-1:36.0: unexpected response 0
[  231.011263][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.017095][    C0] yealink 2-1:36.0: unexpected response 0
[  231.026837][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.032668][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  231.048204][    C0] yealink 2-1:36.0: unexpected response 0
[  231.057937][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.063774][    C0] yealink 2-1:36.0: unexpected response 0
[  231.073458][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.079288][    C0] yealink 2-1:36.0: unexpected response 0
[  231.089009][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.094935][    C0] yealink 2-1:36.0: unexpected response 0
[  231.104615][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.110481][    C0] yealink 2-1:36.0: unexpected response 0
[  231.120225][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.126085][    C0] yealink 2-1:36.0: unexpected response 0
[  231.135766][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.141608][    C0] yealink 2-1:36.0: unexpected response 0
[  231.151363][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.157261][    C0] yealink 2-1:36.0: unexpected response 0
[  231.157457][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.166142][    C0] yealink 2-1:36.0: unexpected response 0
[  231.175820][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.181664][    C0] yealink 2-1:36.0: unexpected response 0
[  231.191520][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.197356][    C0] yealink 2-1:36.0: unexpected response 0
[  231.207084][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.212911][    C0] yealink 2-1:36.0: unexpected response 0
[  231.222569][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.228393][    C0] yealink 2-1:36.0: unexpected response 0
[  231.238126][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.243981][    C0] yealink 2-1:36.0: unexpected response 0
[  231.253658][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.259499][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  231.275085][    C0] yealink 2-1:36.0: unexpected response 0
[  231.284746][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.290579][    C0] yealink 2-1:36.0: unexpected response 0
[  231.300303][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.306146][    C0] yealink 2-1:36.0: unexpected response 0
[  231.315916][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.321750][    C0] yealink 2-1:36.0: unexpected response 0
[  231.331490][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.337322][    C0] yealink 2-1:36.0: unexpected response 0
[  231.347250][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.353103][    C0] yealink 2-1:36.0: unexpected response 0
[  231.362766][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.368619][    C0] yealink 2-1:36.0: unexpected response 0
[  231.378450][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.384286][    C0] yealink 2-1:36.0: unexpected response 0
[  231.393959][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.399791][    C0] yealink 2-1:36.0: unexpected response 0
[  231.409610][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.415447][    C0] yealink 2-1:36.0: unexpected response 0
[  231.425123][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.430971][    C0] yealink 2-1:36.0: unexpected response 0
[  231.440736][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.446569][    C0] yealink 2-1:36.0: unexpected response 0
[  231.456273][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.462095][    C0] yealink 2-1:36.0: unexpected response 0
[  231.471829][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.477659][    C0] yealink 2-1:36.0: unexpected response 0
[  231.487413][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.493237][    C0] yealink 2-1:36.0: unexpected response 0
[  231.502897][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.508724][    C0] yealink 2-1:36.0: unexpected response 0
[  231.518446][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.524269][    C0] yealink 2-1:36.0: unexpected response 0
[  231.533934][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.539757][    C0] yealink 2-1:36.0: unexpected response 0
[  231.549482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.555304][    C0] yealink 2-1:36.0: unexpected response 0
[  231.564987][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.570817][    C0] yealink 2-1:36.0: unexpected response 0
[  231.580619][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.586439][    C0] yealink 2-1:36.0: unexpected response 0
[  231.596096][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.601930][    C0] yealink 2-1:36.0: unexpected response 0
[  231.611669][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.617493][    C0] yealink 2-1:36.0: unexpected response 0
[  231.627220][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.633075][    C0] yealink 2-1:36.0: unexpected response 0
[  231.642734][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.648552][    C0] yealink 2-1:36.0: unexpected response 0
[  231.658269][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.664107][    C0] yealink 2-1:36.0: unexpected response 0
[  231.673765][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.679590][    C0] yealink 2-1:36.0: unexpected response 0
[  231.689336][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.695155][    C0] yealink 2-1:36.0: unexpected response 0
[  231.704811][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.710648][    C0] yealink 2-1:36.0: unexpected response 0
[  231.720366][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.726200][    C0] yealink 2-1:36.0: unexpected response 0
[  231.735856][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.741673][    C0] yealink 2-1:36.0: unexpected response 0
[  231.751391][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.757213][    C0] yealink 2-1:36.0: unexpected response 0
[  231.766931][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.772765][    C0] yealink 2-1:36.0: unexpected response 0
[  231.782420][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.788249][    C0] yealink 2-1:36.0: unexpected response 0
[  231.797969][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.803785][    C0] yealink 2-1:36.0: unexpected response 0
[  231.813460][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.819302][    C0] yealink 2-1:36.0: unexpected response 0
[  231.829018][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.834835][    C0] yealink 2-1:36.0: unexpected response 0
[  231.844492][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.850323][    C0] yealink 2-1:36.0: unexpected response 0
[  231.860060][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.865898][    C0] yealink 2-1:36.0: unexpected response 0
[  231.875569][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.881429][    C0] yealink 2-1:36.0: unexpected response 0
[  231.891179][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.897040][    C0] yealink 2-1:36.0: unexpected response 0
[  231.906790][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.912660][    C0] yealink 2-1:36.0: unexpected response 0
[  231.922418][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.928290][    C0] yealink 2-1:36.0: unexpected response 0
[  231.938050][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.943917][    C0] yealink 2-1:36.0: unexpected response 0
[  231.953588][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.959423][    C0] yealink 2-1:36.0: unexpected response 0
[  231.969170][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.975006][    C0] yealink 2-1:36.0: unexpected response 0
[  231.984679][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.990522][    C0] yealink 2-1:36.0: unexpected response 0
[  232.000249][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.006084][    C0] yealink 2-1:36.0: unexpected response 0
[  232.015744][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.021584][    C0] yealink 2-1:36.0: unexpected response 0
[  232.031318][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.037188][    C0] yealink 2-1:36.0: unexpected response 0
[  232.046932][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.052764][    C0] yealink 2-1:36.0: unexpected response 0
[  232.062475][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.068331][    C0] yealink 2-1:36.0: unexpected response 0
[  232.078082][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.083985][    C0] yealink 2-1:36.0: unexpected response 0
[  232.093659][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.099499][    C0] yealink 2-1:36.0: unexpected response 0
[  232.109239][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.115093][    C0] yealink 2-1:36.0: unexpected response 0
[  232.124768][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.130667][    C0] yealink 2-1:36.0: unexpected response 0
[  232.140412][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.146309][    C0] yealink 2-1:36.0: unexpected response 0
[  232.155979][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.161827][    C0] yealink 2-1:36.0: unexpected response 0
[  232.171562][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.177400][    C0] yealink 2-1:36.0: unexpected response 0
[  232.187237][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.193099][    C0] yealink 2-1:36.0: unexpected response 0
[  232.202766][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.208616][    C0] yealink 2-1:36.0: unexpected response 0
[  232.218345][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.224176][    C0] yealink 2-1:36.0: unexpected response 0
[  232.233860][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.239700][    C0] yealink 2-1:36.0: unexpected response 0
[  232.249426][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.255306][    C0] yealink 2-1:36.0: unexpected response 0
[  232.264978][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.270844][    C0] yealink 2-1:36.0: unexpected response 0
[  232.284408][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.290955][    C0] yealink 2-1:36.0: unexpected response 0
[  232.301835][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.308197][    C0] yealink 2-1:36.0: unexpected response 0
[  232.317971][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.328177][    C0] yealink 2-1:36.0: unexpected response 0
[  232.333301][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.339108][    C0] yealink 2-1:36.0: unexpected response 0
[  232.348445][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.356568][    C0] yealink 2-1:36.0: unexpected response 0
[  232.364627][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.372748][    C0] yealink 2-1:36.0: unexpected response 0
[  232.380849][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.388963][    C0] yealink 2-1:36.0: unexpected response 0
[  232.398000][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.404724][    C0] yealink 2-1:36.0: unexpected response 0
[  232.412748][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.420851][    C0] yealink 2-1:36.0: unexpected response 0
[  232.428925][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.432330][    C0] yealink 2-1:36.0: unexpected response 0
[  232.440715][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.445956][    C0] yealink 2-1:36.0: unexpected response 0
[  232.454928][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.461472][    C0] yealink 2-1:36.0: unexpected response 0
[  232.470006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.475528][    C0] yealink 2-1:36.0: unexpected response 0
[  232.483895][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  232.498438][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.503694][    C0] yealink 2-1:36.0: unexpected response 0
[  232.509554][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.512642][    C0] yealink 2-1:36.0: unexpected response 0
[  232.520669][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.529149][    C0] yealink 2-1:36.0: unexpected response 0
[  232.536766][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.544532][    C0] yealink 2-1:36.0: unexpected response 0
[  232.551993][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.560272][    C0] yealink 2-1:36.0: unexpected response 0
[  232.567669][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.571933][    C0] yealink 2-1:36.0: unexpected response 0
[  232.580378][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.585273][    C0] yealink 2-1:36.0: unexpected response 0
[  232.593197][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.601123][    C0] yealink 2-1:36.0: unexpected response 0
[  232.609474][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.617052][    C0] yealink 2-1:36.0: unexpected response 0
[  232.624099][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.629349][    C0] yealink 2-1:36.0: unexpected response 0
[  232.636906][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.642921][    C0] yealink 2-1:36.0: unexpected response 0
[  232.652585][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.658418][    C0] yealink 2-1:36.0: unexpected response 0
[  232.668163][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.674005][    C0] yealink 2-1:36.0: unexpected response 0
[  232.683665][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.689506][    C0] yealink 2-1:36.0: unexpected response 0
[  232.699352][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.705199][    C0] yealink 2-1:36.0: unexpected response 0
[  232.714952][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.720786][    C0] yealink 2-1:36.0: unexpected response 0
[  232.730514][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.736346][    C0] yealink 2-1:36.0: unexpected response 0
[  232.746103][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.751954][    C0] yealink 2-1:36.0: unexpected response 0
[  232.761685][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.767521][    C0] yealink 2-1:36.0: unexpected response 0
[  232.777247][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.783093][    C0] yealink 2-1:36.0: unexpected response 0
[  232.792781][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.798617][    C0] yealink 2-1:36.0: unexpected response 0
[  232.808400][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.814246][    C0] yealink 2-1:36.0: unexpected response 0
[  232.823909][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.829742][    C0] yealink 2-1:36.0: unexpected response 0
[  232.839470][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.845344][    C0] yealink 2-1:36.0: unexpected response 0
[  232.855011][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.861282][    C0] yealink 2-1:36.0: unexpected response 0
[  232.871025][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.876897][    C0] yealink 2-1:36.0: unexpected response 0
[  232.886626][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.892447][    C0] yealink 2-1:36.0: unexpected response 0
[  232.902162][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.907998][    C0] yealink 2-1:36.0: unexpected response 0
[  232.917762][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.923629][    C0] yealink 2-1:36.0: unexpected response 0
[  232.933309][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.939355][    C0] yealink 2-1:36.0: unexpected response 0
[  232.949117][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.954962][    C0] yealink 2-1:36.0: unexpected response 0
[  232.964625][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.970480][    C0] yealink 2-1:36.0: unexpected response 0
[  232.980218][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.986072][    C0] yealink 2-1:36.0: unexpected response 0
[  232.995757][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.001610][    C0] yealink 2-1:36.0: unexpected response 0
[  233.011496][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.017357][    C0] yealink 2-1:36.0: unexpected response 0
[  233.027120][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.033451][    C0] yealink 2-1:36.0: unexpected response 0
[  233.043152][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.049217][    C0] yealink 2-1:36.0: unexpected response 0
[  233.058954][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.064795][    C0] yealink 2-1:36.0: unexpected response 0
[  233.074483][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.080343][    C0] yealink 2-1:36.0: unexpected response 0
[  233.090097][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.095946][    C0] yealink 2-1:36.0: unexpected response 0
[  233.105606][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.111453][    C0] yealink 2-1:36.0: unexpected response 0
[  233.121203][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.127041][    C0] yealink 2-1:36.0: unexpected response 0
[  233.136806][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.142647][    C0] yealink 2-1:36.0: unexpected response 0
[  233.152427][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.158277][    C0] yealink 2-1:36.0: unexpected response 0
[  233.158493][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  233.177375][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.183234][    C0] yealink 2-1:36.0: unexpected response 0
[  233.192909][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.198739][    C0] yealink 2-1:36.0: unexpected response 0
[  233.208464][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.214292][    C0] yealink 2-1:36.0: unexpected response 0
[  233.224037][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.229879][    C0] yealink 2-1:36.0: unexpected response 0
[  233.239613][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.245477][    C0] yealink 2-1:36.0: unexpected response 0
[  233.255141][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  233.270704][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.276533][    C0] yealink 2-1:36.0: unexpected response 0
[  233.286248][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.292080][    C0] yealink 2-1:36.0: unexpected response 0
[  233.301818][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.307648][    C0] yealink 2-1:36.0: unexpected response 0
[  233.317370][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.323195][    C0] yealink 2-1:36.0: unexpected response 0
[  233.332857][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  233.348437][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.354290][    C0] yealink 2-1:36.0: unexpected response 0
[  233.363950][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.369778][    C0] yealink 2-1:36.0: unexpected response 0
[  233.379505][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.385331][    C0] yealink 2-1:36.0: unexpected response 0
[  233.395039][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.400915][    C0] yealink 2-1:36.0: unexpected response 0
[  233.410700][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.416642][    C0] yealink 2-1:36.0: unexpected response 0
[  233.426373][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.432165][    C0] yealink 2-1:36.0: unexpected response 0
[  233.441984][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.447815][    C0] yealink 2-1:36.0: unexpected response 0
[  233.457562][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  233.473079][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.478971][    C0] yealink 2-1:36.0: unexpected response 0
[  233.488702][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.494539][    C0] yealink 2-1:36.0: unexpected response 0
[  233.504197][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.510023][    C0] yealink 2-1:36.0: unexpected response 0
[  233.519764][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.525633][    C0] yealink 2-1:36.0: unexpected response 0
[  233.535323][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.541165][    C0] yealink 2-1:36.0: unexpected response 0
[  233.550902][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.556750][    C0] yealink 2-1:36.0: unexpected response 0
[  233.566478][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.572249][    C0] yealink 2-1:36.0: unexpected response 0
[  233.581999][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.587846][    C0] yealink 2-1:36.0: unexpected response 0
[  233.597657][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.603482][    C0] yealink 2-1:36.0: unexpected response 0
[  233.613145][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.618969][    C0] yealink 2-1:36.0: unexpected response 0
[  233.628786][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.634699][    C0] yealink 2-1:36.0: unexpected response 0
[  233.644356][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.650185][    C0] yealink 2-1:36.0: unexpected response 0
[  233.659920][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.665746][    C0] yealink 2-1:36.0: unexpected response 0
[  233.675404][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.681225][    C0] yealink 2-1:36.0: unexpected response 0
[  233.690968][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.696802][    C0] yealink 2-1:36.0: unexpected response 0
[  233.706530][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.712294][    C0] yealink 2-1:36.0: unexpected response 0
[  233.722007][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.727854][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  233.743391][    C0] yealink 2-1:36.0: unexpected response 0
[  233.753050][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.758874][    C0] yealink 2-1:36.0: unexpected response 0
[  233.768606][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.774446][    C0] yealink 2-1:36.0: unexpected response 0
[  233.784135][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.789982][    C0] yealink 2-1:36.0: unexpected response 0
[  233.799753][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.805591][    C0] yealink 2-1:36.0: unexpected response 0
[  233.815255][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.821084][    C0] yealink 2-1:36.0: unexpected response 0
[  233.830848][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.836682][    C0] yealink 2-1:36.0: unexpected response 0
[  233.846428][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.852198][    C0] yealink 2-1:36.0: unexpected response 0
[  233.861951][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.867878][    C0] yealink 2-1:36.0: unexpected response 0
[  233.877596][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.883426][    C0] yealink 2-1:36.0: unexpected response 0
[  233.893096][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.898919][    C0] yealink 2-1:36.0: unexpected response 0
[  233.908675][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.914505][    C0] yealink 2-1:36.0: unexpected response 0
[  233.924277][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.930111][    C0] yealink 2-1:36.0: unexpected response 0
[  233.939858][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.945728][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  233.961260][    C0] yealink 2-1:36.0: unexpected response 0
[  233.971039][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.976985][    C0] yealink 2-1:36.0: unexpected response 0
[  233.986759][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.992639][    C0] yealink 2-1:36.0: unexpected response 0
[  234.002306][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.008154][    C0] yealink 2-1:36.0: unexpected response 0
[  234.017897][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.023751][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  234.039275][    C0] yealink 2-1:36.0: unexpected response 0
[  234.048999][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.054835][    C0] yealink 2-1:36.0: unexpected response 0
[  234.064582][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.070444][    C0] yealink 2-1:36.0: unexpected response 0
[  234.080176][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.086006][    C0] yealink 2-1:36.0: unexpected response 0
[  234.095675][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.101500][    C0] yealink 2-1:36.0: unexpected response 0
[  234.111325][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.117169][    C0] yealink 2-1:36.0: unexpected response 0
[  234.117364][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.126056][    C0] yealink 2-1:36.0: unexpected response 0
[  234.135727][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  234.151348][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.157186][    C0] yealink 2-1:36.0: unexpected response 0
[  234.166924][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.172768][    C0] yealink 2-1:36.0: unexpected response 0
[  234.182453][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.188299][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  234.203882][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  234.219371][    C0] yealink 2-1:36.0: unexpected response 0
[  234.229097][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.234955][    C0] yealink 2-1:36.0: unexpected response 0
[  234.244614][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  234.260429][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.266256][    C0] yealink 2-1:36.0: unexpected response 0
[  234.275954][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.281780][    C0] yealink 2-1:36.0: unexpected response 0
[  234.291501][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.297326][    C0] yealink 2-1:36.0: unexpected response 0
[  234.307058][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.312900][    C0] yealink 2-1:36.0: unexpected response 0
[  234.322558][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.328395][    C0] yealink 2-1:36.0: unexpected response 0
[  234.338119][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.343975][    C0] yealink 2-1:36.0: unexpected response 0
[  234.353635][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.359462][    C0] yealink 2-1:36.0: unexpected response 0
[  234.369192][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.375017][    C0] yealink 2-1:36.0: unexpected response 0
[  234.384672][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.390491][    C0] yealink 2-1:36.0: unexpected response 0
[  234.400228][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.406048][    C0] yealink 2-1:36.0: unexpected response 0
[  234.415708][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.421529][    C0] yealink 2-1:36.0: unexpected response 0
[  234.431271][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.437120][    C0] yealink 2-1:36.0: unexpected response 0
[  234.446844][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.452681][    C0] yealink 2-1:36.0: unexpected response 0
[  234.462338][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.468159][    C0] yealink 2-1:36.0: unexpected response 0
[  234.477886][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.483718][    C0] yealink 2-1:36.0: unexpected response 0
[  234.493374][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.499192][    C0] yealink 2-1:36.0: unexpected response 0
[  234.508911][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.514731][    C0] yealink 2-1:36.0: unexpected response 0
[  234.524422][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.530248][    C0] yealink 2-1:36.0: unexpected response 0
[  234.540318][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.546153][    C0] yealink 2-1:36.0: unexpected response 0
[  234.555808][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.561626][    C0] yealink 2-1:36.0: unexpected response 0
[  234.571361][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.577179][    C0] yealink 2-1:36.0: unexpected response 0
[  234.586899][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.592722][    C0] yealink 2-1:36.0: unexpected response 0
[  234.602376][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.608226][    C0] yealink 2-1:36.0: unexpected response 0
[  234.617952][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.623783][    C0] yealink 2-1:36.0: unexpected response 0
[  234.633440][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.639264][    C0] yealink 2-1:36.0: unexpected response 0
[  234.649007][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.654839][    C0] yealink 2-1:36.0: unexpected response 0
[  234.664509][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.670368][    C0] yealink 2-1:36.0: unexpected response 0
[  234.680109][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.685945][    C0] yealink 2-1:36.0: unexpected response 0
[  234.695608][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.701434][    C0] yealink 2-1:36.0: unexpected response 0
[  234.711155][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.716998][    C0] yealink 2-1:36.0: unexpected response 0
[  234.726749][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  234.748080][    C0] yealink 2-1:36.0: unexpected response 0
[  234.757807][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 10 printk messages dropped **
[  234.810182][    C0] yealink 2-1:36.0: unexpected response 0
[  234.819990][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.825815][    C0] yealink 2-1:36.0: unexpected response 0
[  234.835471][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.841290][    C0] yealink 2-1:36.0: unexpected response 0
[  234.851024][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.856858][    C0] yealink 2-1:36.0: unexpected response 0
[  234.866576][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.872383][    C0] yealink 2-1:36.0: unexpected response 0
[  234.882105][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.887952][    C0] yealink 2-1:36.0: unexpected response 0
[  234.897711][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.903555][    C0] yealink 2-1:36.0: unexpected response 0
[  234.913240][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.919069][    C0] yealink 2-1:36.0: unexpected response 0
[  234.928790][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.934613][    C0] yealink 2-1:36.0: unexpected response 0
[  234.944275][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.950114][    C0] yealink 2-1:36.0: unexpected response 0
[  234.959844][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.965690][    C0] yealink 2-1:36.0: unexpected response 0
[  234.975382][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.981225][    C0] yealink 2-1:36.0: unexpected response 0
[  234.991042][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.996895][    C0] yealink 2-1:36.0: unexpected response 0
[  234.997088][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.006820][    C0] yealink 2-1:36.0: unexpected response 0
[  235.016618][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.022627][    C0] yealink 2-1:36.0: unexpected response 0
[  235.032361][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.038194][    C0] yealink 2-1:36.0: unexpected response 0
[  235.047956][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.053797][    C0] yealink 2-1:36.0: unexpected response 0
[  235.063463][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.069297][    C0] yealink 2-1:36.0: unexpected response 0
[  235.069506][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.078237][    C0] yealink 2-1:36.0: unexpected response 0
[  235.088066][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.093926][    C0] yealink 2-1:36.0: unexpected response 0
[  235.102578][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.109457][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.109474][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.125054][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.125069][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.140580][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.140596][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.156324][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.156339][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.171871][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.171886][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.187428][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.187443][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.202918][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.202931][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.218478][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.218493][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.234043][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.234057][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.249519][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.249534][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.265110][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.265127][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.280631][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.280647][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.296179][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.296194][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.311668][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.311684][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.327225][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.327240][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  235.342746][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.358299][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.358314][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.373866][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.373881][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.389397][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.389412][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.404984][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.404998][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.420488][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.420503][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.436137][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.436152][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.451658][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.451674][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.467214][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.467228][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.482713][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.482727][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.498267][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.498282][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.513855][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.513870][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.529369][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.529384][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.545098][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.545112][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.560612][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.560626][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.576174][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.576189][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.591673][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.591687][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.607315][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.607330][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.622824][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.622837][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.638485][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.638501][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.654240][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.654255][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.669806][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.669822][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.685403][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.685418][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.700933][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.700949][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.716502][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.716517][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.732009][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.732024][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.747576][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.747591][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.763144][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.763157][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.778714][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.778729][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.794280][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.794294][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.809789][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.809804][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.825376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.825391][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.840893][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.840908][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.856458][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.856474][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.871962][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.871978][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.887590][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.887607][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.903229][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.903244][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.918806][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.918821][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.934419][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.934434][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.950024][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.950040][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.965598][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.965613][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.981182][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.981198][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.996947][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  235.996962][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.012488][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.012503][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.028241][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.028256][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.043817][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.043836][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.059353][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.059371][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.074953][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.074971][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.090506][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  236.106307][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.106326][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.121859][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.121876][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.131938][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.131955][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.147618][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.147634][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.163153][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.163168][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.178775][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.178792][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.194365][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.194381][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.209864][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.209881][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.225502][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.225521][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.241074][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.241091][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.256756][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.256775][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.272295][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.272311][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.287879][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.287894][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.303455][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  236.319109][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.319124][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.335072][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.335088][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.350591][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.350607][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.366172][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.366187][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.381689][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.381704][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.397235][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.397249][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.412736][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.412749][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.428285][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.428300][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.443848][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.443862][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.459438][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.459454][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.475038][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.475052][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.490568][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.490583][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.506147][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.506162][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.521636][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.521651][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.537303][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.537317][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.552821][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.552834][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.568366][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.568380][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.583917][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.583931][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.599402][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.599417][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.614948][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.614962][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.630453][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.630467][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.646028][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.646043][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.661573][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.661587][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.677127][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.677142][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.692617][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.692631][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.708180][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.708195][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.723739][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.723754][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.739227][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.739241][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.754959][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.754973][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.770484][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.770499][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.786040][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.786054][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.801703][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.801718][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.817271][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.817285][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.832773][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.832787][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.848341][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.848356][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.863897][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.863911][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.879421][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.879435][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.894995][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.895009][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.910474][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.910488][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.926053][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.926068][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.941544][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.941558][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.957104][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.957119][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.972590][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.972603][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.988166][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  236.988181][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.003780][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.003794][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.004197][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.004210][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.019721][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.019736][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.035273][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.035287][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.050763][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.050778][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.066323][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.066337][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.081831][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.081846][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.097417][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.097431][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.112951][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.112965][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.128593][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.128610][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.144189][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.144204][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.159759][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.159775][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.168628][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.168643][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.184240][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.184258][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.199766][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.199783][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.215359][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.215374][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.230870][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.230885][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.246440][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.246457][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.261941][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.261956][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.277502][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.277517][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.292990][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.293004][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.308561][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.308575][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.324123][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  237.339611][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.339625][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.355320][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.355335][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.370811][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.370825][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.386356][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.386371][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.401834][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.401848][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.417376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.417390][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.432881][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.432895][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.448537][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.448554][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.458495][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.458512][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.474181][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.474197][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.489740][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.489756][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.505302][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.505317][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.520885][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.520899][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.536552][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.536566][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.552077][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.552092][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.567627][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.567642][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.583122][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.583134][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.598724][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.598739][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.614288][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.614302][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.629776][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.629790][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.645345][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.645358][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.660828][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.660842][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.676390][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.676404][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.691869][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.691883][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.707430][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.707445][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.722941][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.722954][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.738510][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.738525][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.754076][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.754090][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.769561][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.769576][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.785127][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.785141][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.800611][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.800626][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.816162][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.816176][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.831647][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.831661][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.847241][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.847257][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.862741][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.862754][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.878307][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.878321][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.893854][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.893869][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.909375][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.909391][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  237.924948][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.940432][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.940448][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.956030][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.956045][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.971599][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.971614][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.987178][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  237.987193][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.002676][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.002689][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.018314][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.018328][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.033869][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.033883][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.049347][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.049362][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.064886][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.064900][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.080376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.080390][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.096011][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.096025][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.111496][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.111511][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.127085][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.127099][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.142581][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.142596][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.158177][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.158192][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.173740][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.173755][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.189233][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.189248][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.204827][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.204841][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.220341][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.220355][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.235890][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.235905][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.251367][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.251382][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.266926][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  238.282434][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.282450][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.298008][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.298022][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.313654][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.313668][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.329157][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.329172][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.344738][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.344752][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.360252][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.360267][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.375815][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.375831][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.391332][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.391347][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.406897][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.406912][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.422404][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.422418][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.437955][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.437970][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.453532][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.453546][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.469044][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.469059][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.484604][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.484618][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.500092][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.500106][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.515644][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.515658][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.531144][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.531159][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.546685][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.546698][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.562196][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.562209][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  238.577757][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.593244][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.593257][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.608797][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.608811][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.624347][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.624362][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.639906][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.639922][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.655481][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.655497][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.670993][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.671008][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.686551][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.686569][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.702058][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.702072][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.717619][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.717634][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.733104][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.733117][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.748662][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.748677][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.764204][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.764219][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.779688][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  238.795228][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.795242][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.810714][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.810729][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.826253][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.826267][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.841746][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.841761][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.857311][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.857325][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.872796][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.872809][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.888334][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.888348][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.903869][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.903883][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.919350][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.919364][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.934901][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.934915][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.950376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.950390][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.965968][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.965982][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.981460][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.981476][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.997048][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  238.997062][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.012554][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.012567][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.028099][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.028113][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.043654][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.043668][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.059140][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.059154][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.074702][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.074716][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.090199][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.090214][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.105783][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.105800][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  239.121326][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.136877][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.136892][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.152400][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.152413][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.161295][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.161318][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.177875][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.177890][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.193462][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.193486][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.209059][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.209074][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.224613][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.224627][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.240168][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.240184][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.255739][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.255754][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.271256][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.271272][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.286831][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  239.302358][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.302371][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.317920][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.317935][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.333578][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.333597][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.349082][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.349098][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.364643][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.364658][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.380133][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.380148][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.395702][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.395716][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.411207][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.411222][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.426767][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.426789][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.442275][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.442288][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.457863][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.457878][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.473425][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.473449][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.488978][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.488993][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.504532][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.504546][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.520051][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.520067][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.535624][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.535638][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.551101][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.551116][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.566832][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.566846][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.582511][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.582524][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.598071][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.598086][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.613827][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.613842][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.629324][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.629339][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.644897][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.644911][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.660379][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.660393][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.675929][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.675943][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.691406][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.691420][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.706999][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.707014][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.722481][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.722494][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.738048][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.738062][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.753680][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.753694][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.769166][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.769181][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.784710][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.784725][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.800194][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.800209][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.815732][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.815745][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.831235][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.831249][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.846811][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.846836][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.862313][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.862326][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.877852][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.877867][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.893380][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.893405][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.908916][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.908930][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.924454][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.924468][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.939949][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.939965][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.955562][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.955576][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.971094][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.971111][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.986667][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  239.986683][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.002193][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.002207][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.017775][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.017792][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.033312][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.033329][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.048904][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.048921][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.064517][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.064532][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.080052][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.080067][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.095612][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.095627][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.111111][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.111126][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.120004][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.120028][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.136623][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.136639][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.152144][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.152160][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.167716][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.167732][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.183268][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.183284][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.198906][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.198922][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.214496][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.214512][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.230051][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.230067][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.245625][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.245639][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.261191][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.261207][    C0] yealink 2-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  240.294073][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.294089][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.309605][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.309621][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.325328][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.325346][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.340983][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.341000][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.356577][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.356593][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.372156][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.372173][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.387906][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.387923][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.403550][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.403569][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.419091][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.419108][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.434696][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.434712][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.450318][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.450336][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.459176][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.459193][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.474831][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.474851][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.490485][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.490504][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.506212][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.506229][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.521767][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.521784][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.537353][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.537369][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.552874][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.552888][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.568528][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.568546][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.584216][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.584232][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.599727][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.599743][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.615416][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.615431][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.630915][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.630930][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.646501][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.646519][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.662033][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.662049][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.677603][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.677618][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.693170][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.693184][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.708741][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.708756][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.724318][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.724332][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.739900][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.739915][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.755579][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.755593][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.771078][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.771094][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.786743][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.786767][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.802271][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.802285][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.817853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.817869][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.833424][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.833453][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.849048][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.849068][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.864650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.864666][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.880173][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.880189][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.895751][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.895767][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.911367][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.911383][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.926960][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.926975][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.942488][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.942501][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.958082][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.958098][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.973692][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.973708][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.989227][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  240.989243][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.004804][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.004820][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.020305][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.020320][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.035869][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.035884][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.051441][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.051456][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.067029][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  241.082525][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.082539][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.098112][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.098127][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.113709][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.113725][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.129385][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.129402][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.144966][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.144981][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.160501][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.160518][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.170421][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.170437][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.186099][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.186114][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.201614][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.201631][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.217252][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.217268][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.232767][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.232781][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.248321][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.248341][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.264094][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.264112][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.279651][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.279668][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  241.295282][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.310838][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.310856][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.326433][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.326448][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.341924][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.341942][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.357485][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.357500][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.372980][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.372993][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.388638][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.388653][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.404213][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.404228][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.419739][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  241.435365][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.435382][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.450909][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.450924][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.466486][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.466502][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.481993][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.482008][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.482473][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.482499][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.492494][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.492510][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.492943][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.492971][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.501966][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.501981][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.517604][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.517619][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.518066][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.518091][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.518610][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.518634][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.534220][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.534235][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.549718][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.549734][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.565284][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.565298][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.580773][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.580788][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.596439][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.596454][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.612036][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.612051][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.627728][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.627743][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.643273][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.643286][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.658834][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.658849][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.674397][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.674411][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.689991][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.690006][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.705564][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.705579][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.721109][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.721124][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.736736][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.736760][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.752345][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.752359][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.768052][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.768067][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.783634][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.783649][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.799137][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.799153][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.814716][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.814731][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.830218][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.830238][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.845805][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.845821][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.861336][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.861352][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.876931][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.876947][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.892533][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.892547][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.908095][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.908110][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.923656][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.923670][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.939167][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.939181][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.954750][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.954764][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.970317][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.970331][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.985920][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  241.985936][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.001461][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.001478][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.017050][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.017066][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.032556][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.032570][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.048215][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.048234][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.063787][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.063802][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.079352][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.079368][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.094947][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.094963][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.110504][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.110519][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.119473][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.119502][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.135147][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.135163][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.150646][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.150661][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.166284][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.166304][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  242.181808][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.197451][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.197467][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.213049][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.213063][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.228660][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.228675][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.244208][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.244222][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.259694][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.259708][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.275257][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.275271][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.290749][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.290764][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.306313][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.306327][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.321792][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.321806][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.337337][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.337352][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.352874][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.352889][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.368476][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.368492][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.384080][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.384095][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.399588][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.399604][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.415177][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.415193][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.430692][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.430709][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.446278][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.446295][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.461991][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.462007][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.477639][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.477655][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.493409][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.493434][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.508980][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.508997][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.524568][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.524584][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  242.540111][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.555656][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.555670][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.571144][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.571160][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.586739][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.586761][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.602313][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.602326][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.617872][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.617887][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.633404][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.633429][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.648972][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.648987][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.664538][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.664553][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  242.680047][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.695583][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.695596][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.711118][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.711132][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.726723][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.726746][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.742256][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.742269][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.758030][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.758045][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.773631][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.773645][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.789113][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.789129][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.804775][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.804789][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.820284][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.820299][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.835849][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.835863][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.851385][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.851400][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.867041][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.867055][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.882539][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.882553][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.898137][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.898152][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.913793][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.913808][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.929310][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.929325][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.944907][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.944921][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.960415][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  242.960430][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  242.976027][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.991541][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.000255][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.007129][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.007144][    C0] yealink 2-1:36.0: unexpected response 0
[  243.015839][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  243.022649][    C0] yealink 2-1:36.0: unexpected response 0
[  243.031350][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.038222][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.038237][    C0] yealink 2-1:36.0: unexpected response 0
[  243.046942][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.053798][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.053813][    C0] yealink 2-1:36.0: unexpected response 0
[  243.062431][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.069334][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.069350][    C0] yealink 2-1:36.0: unexpected response 0
[  243.078055][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.084929][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.084944][    C0] yealink 2-1:36.0: unexpected response 0
[  243.093596][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.100470][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.100485][    C0] yealink 2-1:36.0: unexpected response 0
[  243.109197][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.116065][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.116080][    C0] yealink 2-1:36.0: unexpected response 0
[  243.124713][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.131583][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.131599][    C0] yealink 2-1:36.0: unexpected response 0
[  243.140291][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.147178][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.147193][    C0] yealink 2-1:36.0: unexpected response 0
[  243.155894][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.162706][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.162721][    C0] yealink 2-1:36.0: unexpected response 0
[  243.162932][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.171594][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.171610][    C0] yealink 2-1:36.0: unexpected response 0
[  243.180307][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.187191][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.187208][    C0] yealink 2-1:36.0: unexpected response 0
[  243.195916][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.202750][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.202764][    C0] yealink 2-1:36.0: unexpected response 0
[  243.211480][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.218356][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.218373][    C0] yealink 2-1:36.0: unexpected response 0
[  243.227063][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.233925][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.233939][    C0] yealink 2-1:36.0: unexpected response 0
[  243.242567][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.249436][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.249452][    C0] yealink 2-1:36.0: unexpected response 0
[  243.258152][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.265008][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.273655][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.280520][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.280535][    C0] yealink 2-1:36.0: unexpected response 0
[  243.289220][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.296122][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.296138][    C0] yealink 2-1:36.0: unexpected response 0
[  243.304769][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.311643][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.311658][    C0] yealink 2-1:36.0: unexpected response 0
[  243.320341][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.327199][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.327214][    C0] yealink 2-1:36.0: unexpected response 0
[  243.335917][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.342714][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.342728][    C0] yealink 2-1:36.0: unexpected response 0
[  243.351431][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.358308][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.358323][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  243.373922][    C0] yealink 2-1:36.0: unexpected response 0
[  243.382553][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.389428][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.389443][    C0] yealink 2-1:36.0: unexpected response 0
[  243.398144][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.405029][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.405044][    C0] yealink 2-1:36.0: unexpected response 0
[  243.413666][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.420525][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.420539][    C0] yealink 2-1:36.0: unexpected response 0
[  243.429235][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.436096][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.436111][    C0] yealink 2-1:36.0: unexpected response 0
[  243.444761][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.451642][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.451657][    C0] yealink 2-1:36.0: unexpected response 0
[  243.460391][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.467252][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.467266][    C0] yealink 2-1:36.0: unexpected response 0
[  243.475967][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.482759][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.482772][    C0] yealink 2-1:36.0: unexpected response 0
[  243.491464][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.498320][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.498334][    C0] yealink 2-1:36.0: unexpected response 0
[  243.507018][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.513875][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.513889][    C0] yealink 2-1:36.0: unexpected response 0
[  243.522504][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.529353][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.529367][    C0] yealink 2-1:36.0: unexpected response 0
[  243.538048][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.544920][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.544934][    C0] yealink 2-1:36.0: unexpected response 0
[  243.553555][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.560413][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.560429][    C0] yealink 2-1:36.0: unexpected response 0
[  243.569199][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.576052][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.576066][    C0] yealink 2-1:36.0: unexpected response 0
[  243.584731][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.591623][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.591638][    C0] yealink 2-1:36.0: unexpected response 0
[  243.600337][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.607204][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.607219][    C0] yealink 2-1:36.0: unexpected response 0
[  243.615995][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.622818][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.622831][    C0] yealink 2-1:36.0: unexpected response 0
[  243.631515][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.638373][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.638387][    C0] yealink 2-1:36.0: unexpected response 0
[  243.647064][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.653927][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.653941][    C0] yealink 2-1:36.0: unexpected response 0
[  243.662553][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.669414][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.669429][    C0] yealink 2-1:36.0: unexpected response 0
[  243.678110][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.684979][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.684993][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.700580][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.700595][    C0] yealink 2-1:36.0: unexpected response 0
[  243.709313][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.716166][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.716181][    C0] yealink 2-1:36.0: unexpected response 0
[  243.724809][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.731668][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.731682][    C0] yealink 2-1:36.0: unexpected response 0
[  243.740360][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.747212][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.747226][    C0] yealink 2-1:36.0: unexpected response 0
[  243.755905][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.762698][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.762710][    C0] yealink 2-1:36.0: unexpected response 0
[  243.771386][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.778264][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.778278][    C0] yealink 2-1:36.0: unexpected response 0
[  243.786965][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.793816][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.793830][    C0] yealink 2-1:36.0: unexpected response 0
[  243.802449][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.809317][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.809332][    C0] yealink 2-1:36.0: unexpected response 0
[  243.818012][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.824867][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.824882][    C0] yealink 2-1:36.0: unexpected response 0
[  243.833525][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.840379][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.840395][    C0] yealink 2-1:36.0: unexpected response 0
[  243.849123][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.856069][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.856083][    C0] yealink 2-1:36.0: unexpected response 0
[  243.864707][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.871558][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.871572][    C0] yealink 2-1:36.0: unexpected response 0
[  243.880253][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.887110][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.887124][    C0] yealink 2-1:36.0: unexpected response 0
[  243.895800][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.902591][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.902604][    C0] yealink 2-1:36.0: unexpected response 0
[  243.911290][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.918167][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.918184][    C0] yealink 2-1:36.0: unexpected response 0
[  243.926881][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.933742][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.933757][    C0] yealink 2-1:36.0: unexpected response 0
[  243.942375][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.949231][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.949246][    C0] yealink 2-1:36.0: unexpected response 0
[  243.957951][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.964817][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.964831][    C0] yealink 2-1:36.0: unexpected response 0
[  243.973448][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.980295][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.980309][    C0] yealink 2-1:36.0: unexpected response 0
[  243.988986][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.995862][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  243.995879][    C0] yealink 2-1:36.0: unexpected response 0
[  244.004504][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.011361][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.011377][    C0] yealink 2-1:36.0: unexpected response 0
[  244.020064][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.026945][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.026961][    C0] yealink 2-1:36.0: unexpected response 0
[  244.035648][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.042446][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  244.057989][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.058004][    C0] yealink 2-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  244.073580][    C0] yealink 2-1:36.0: unexpected response 0
[  244.082216][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  244.089102][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.104653][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.104668][    C0] yealink 2-1:36.0: unexpected response 0
[  244.113286][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.120141][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.120156][    C0] yealink 2-1:36.0: unexpected response 0
[  244.128887][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.135766][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.135781][    C0] yealink 2-1:36.0: unexpected response 0
[  244.144399][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.151270][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.151285][    C0] yealink 2-1:36.0: unexpected response 0
[  244.159969][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.166916][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.166931][    C0] yealink 2-1:36.0: unexpected response 0
[  244.175617][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.182432][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.182446][    C0] yealink 2-1:36.0: unexpected response 0
[  244.191132][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.197990][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.198005][    C0] yealink 2-1:36.0: unexpected response 0
[  244.206739][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.213626][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.213641][    C0] yealink 2-1:36.0: unexpected response 0
[  244.222359][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.229214][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.229229][    C0] yealink 2-1:36.0: unexpected response 0
[  244.237916][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.244793][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.244808][    C0] yealink 2-1:36.0: unexpected response 0
[  244.253445][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.260326][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.260340][    C0] yealink 2-1:36.0: unexpected response 0
[  244.269045][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.275901][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.275916][    C0] yealink 2-1:36.0: unexpected response 0
[  244.284538][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.291392][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.291407][    C0] yealink 2-1:36.0: unexpected response 0
[  244.300106][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.306961][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.306975][    C0] yealink 2-1:36.0: unexpected response 0
[  244.315662][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.322465][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.322478][    C0] yealink 2-1:36.0: unexpected response 0
[  244.331191][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.338050][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.338064][    C0] yealink 2-1:36.0: unexpected response 0
[  244.346759][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.353658][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.353672][    C0] yealink 2-1:36.0: unexpected response 0
[  244.362293][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.369146][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.369160][    C0] yealink 2-1:36.0: unexpected response 0
[  244.377846][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.384709][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.384723][    C0] yealink 2-1:36.0: unexpected response 0
[  244.393341][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.400219][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.400234][    C0] yealink 2-1:36.0: unexpected response 0
[  244.408921][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.415801][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.415815][    C0] yealink 2-1:36.0: unexpected response 0
[  244.424433][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.431292][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.431307][    C0] yealink 2-1:36.0: unexpected response 0
[  244.440031][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.446927][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.446942][    C0] yealink 2-1:36.0: unexpected response 0
[  244.455662][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.462461][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.462475][    C0] yealink 2-1:36.0: unexpected response 0
[  244.471174][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.478036][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.478050][    C0] yealink 2-1:36.0: unexpected response 0
[  244.486745][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.493622][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.493636][    C0] yealink 2-1:36.0: unexpected response 0
[  244.502253][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.509117][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.509132][    C0] yealink 2-1:36.0: unexpected response 0
[  244.517818][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.524706][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.524720][    C0] yealink 2-1:36.0: unexpected response 0
[  244.533351][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.540204][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.540218][    C0] yealink 2-1:36.0: unexpected response 0
[  244.548899][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.555760][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.555774][    C0] yealink 2-1:36.0: unexpected response 0
[  244.564595][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.571481][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.571495][    C0] yealink 2-1:36.0: unexpected response 0
[  244.580219][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.587075][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.587090][    C0] yealink 2-1:36.0: unexpected response 0
[  244.595771][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.602564][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.602577][    C0] yealink 2-1:36.0: unexpected response 0
[  244.611257][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.618107][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.618121][    C0] yealink 2-1:36.0: unexpected response 0
[  244.626825][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.633679][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.633693][    C0] yealink 2-1:36.0: unexpected response 0
[  244.642393][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.649237][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.649251][    C0] yealink 2-1:36.0: unexpected response 0
[  244.657930][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.664782][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.664796][    C0] yealink 2-1:36.0: unexpected response 0
[  244.673409][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.680259][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.680273][    C0] yealink 2-1:36.0: unexpected response 0
[  244.688980][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.695830][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.695844][    C0] yealink 2-1:36.0: unexpected response 0
[  244.704484][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.711334][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.711349][    C0] yealink 2-1:36.0: unexpected response 0
[  244.720032][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.726884][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.726899][    C0] yealink 2-1:36.0: unexpected response 0
[  244.735582][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.742408][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.742422][    C0] yealink 2-1:36.0: unexpected response 0
[  244.751127][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.758027][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.758042][    C0] yealink 2-1:36.0: unexpected response 0
[  244.766736][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.773619][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.773634][    C0] yealink 2-1:36.0: unexpected response 0
[  244.782251][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.789101][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.789117][    C0] yealink 2-1:36.0: unexpected response 0
[  244.797819][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.804718][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.804735][    C0] yealink 2-1:36.0: unexpected response 0
[  244.813384][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.820269][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.820287][    C0] yealink 2-1:36.0: unexpected response 0
[  244.829036][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.835923][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.835941][    C0] yealink 2-1:36.0: unexpected response 0
[  244.844753][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.851653][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.851672][    C0] yealink 2-1:36.0: unexpected response 0
[  244.860375][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.867285][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.867306][    C0] yealink 2-1:36.0: unexpected response 0
[  244.876006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.882822][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.882836][    C0] yealink 2-1:36.0: unexpected response 0
[  244.891558][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.898430][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.898447][    C0] yealink 2-1:36.0: unexpected response 0
[  244.907166][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.914036][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.914052][    C0] yealink 2-1:36.0: unexpected response 0
[  244.922672][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.929552][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.929569][    C0] yealink 2-1:36.0: unexpected response 0
[  244.938287][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.945150][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.945166][    C0] yealink 2-1:36.0: unexpected response 0
[  244.953816][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.960695][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.960714][    C0] yealink 2-1:36.0: unexpected response 0
[  244.969606][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.976515][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.976533][    C0] yealink 2-1:36.0: unexpected response 0
[  244.985167][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.992105][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  244.992124][    C0] yealink 2-1:36.0: unexpected response 0
[  245.000849][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.007737][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.007754][    C0] yealink 2-1:36.0: unexpected response 0
[  245.016496][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.023308][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.023322][    C0] yealink 2-1:36.0: unexpected response 0
[  245.032111][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.038988][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.039004][    C0] yealink 2-1:36.0: unexpected response 0
[  245.047717][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.054591][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.054607][    C0] yealink 2-1:36.0: unexpected response 0
[  245.063242][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.070129][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.070145][    C0] yealink 2-1:36.0: unexpected response 0
[  245.078886][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.085880][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.085897][    C0] yealink 2-1:36.0: unexpected response 0
[  245.094535][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.101403][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.101421][    C0] yealink 2-1:36.0: unexpected response 0
[  245.110133][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.117020][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.117039][    C0] yealink 2-1:36.0: unexpected response 0
[  245.117241][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.126047][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.126067][    C0] yealink 2-1:36.0: unexpected response 0
[  245.134739][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.141644][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.141663][    C0] yealink 2-1:36.0: unexpected response 0
[  245.150483][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.157478][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.157498][    C0] yealink 2-1:36.0: unexpected response 0
[  245.157694][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.167428][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.167447][    C0] yealink 2-1:36.0: unexpected response 0
[  245.176355][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.183394][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.183413][    C0] yealink 2-1:36.0: unexpected response 0
[  245.192274][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.199191][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.199211][    C0] yealink 2-1:36.0: unexpected response 0
[  245.199423][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.209172][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.209284][    C0] yealink 2-1:36.0: unexpected response 0
[  245.218048][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.224968][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.224985][    C0] yealink 2-1:36.0: unexpected response 0
[  245.233621][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.240623][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.240640][    C0] yealink 2-1:36.0: unexpected response 0
[  245.249361][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.256264][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 96 printk messages dropped **
[  245.752233][    C0] yealink 2-1:36.0: unexpected response 0
[  245.760987][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.767916][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.767935][    C0] yealink 2-1:36.0: unexpected response 0
[  245.776654][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.776878][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.776902][    C0] yealink 2-1:36.0: unexpected response 0
[  245.785659][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.792502][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.792521][    C0] yealink 2-1:36.0: unexpected response 0
[  245.801272][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.808158][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.808175][    C0] yealink 2-1:36.0: unexpected response 0
[  245.816898][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.823832][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.823850][    C0] yealink 2-1:36.0: unexpected response 0
[  245.832491][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.839483][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.839500][    C0] yealink 2-1:36.0: unexpected response 0
[  245.848208][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.855098][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.855115][    C0] yealink 2-1:36.0: unexpected response 0
[  245.863747][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.870631][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.870649][    C0] yealink 2-1:36.0: unexpected response 0
[  245.879447][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.886344][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.886360][    C0] yealink 2-1:36.0: unexpected response 0
[  245.895001][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.901909][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.901928][    C0] yealink 2-1:36.0: unexpected response 0
[  245.910732][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.917610][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.917626][    C0] yealink 2-1:36.0: unexpected response 0
[  245.926353][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.933188][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.933203][    C0] yealink 2-1:36.0: unexpected response 0
[  245.941928][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.948853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.948870][    C0] yealink 2-1:36.0: unexpected response 0
[  245.957694][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.964598][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.964617][    C0] yealink 2-1:36.0: unexpected response 0
[  245.973375][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.981376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.981396][    C0] yealink 2-1:36.0: unexpected response 0
[  245.990154][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.997171][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  245.997190][    C0] yealink 2-1:36.0: unexpected response 0
[  245.997382][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.006285][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.006305][    C0] yealink 2-1:36.0: unexpected response 0
[  246.015028][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.015254][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.015281][    C0] yealink 2-1:36.0: unexpected response 0
[  246.024003][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.031024][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.031043][    C0] yealink 2-1:36.0: unexpected response 0
[  246.039777][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.046823][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.046850][    C0] yealink 2-1:36.0: unexpected response 0
[  246.055610][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.062444][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.062461][    C0] yealink 2-1:36.0: unexpected response 0
[  246.071196][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.078093][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.078111][    C0] yealink 2-1:36.0: unexpected response 0
[  246.086845][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.093882][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.093901][    C0] yealink 2-1:36.0: unexpected response 0
[  246.102564][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.109468][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.109486][    C0] yealink 2-1:36.0: unexpected response 0
[  246.118253][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.118457][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.118482][    C0] yealink 2-1:36.0: unexpected response 0
[  246.125332][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.135042][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.135061][    C0] yealink 2-1:36.0: unexpected response 0
[  246.143886][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.150787][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.150806][    C0] yealink 2-1:36.0: unexpected response 0
[  246.159555][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.166468][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.166488][    C0] yealink 2-1:36.0: unexpected response 0
[  246.175165][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.182065][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.182085][    C0] yealink 2-1:36.0: unexpected response 0
[  246.182293][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.192045][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.192066][    C0] yealink 2-1:36.0: unexpected response 0
[  246.200783][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.207675][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.207694][    C0] yealink 2-1:36.0: unexpected response 0
[  246.216428][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.223250][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.223267][    C0] yealink 2-1:36.0: unexpected response 0
[  246.232007][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.238896][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.238914][    C0] yealink 2-1:36.0: unexpected response 0
[  246.247628][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.254506][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.254523][    C0] yealink 2-1:36.0: unexpected response 0
[  246.263171][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.270052][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.270069][    C0] yealink 2-1:36.0: unexpected response 0
[  246.278800][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.285682][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.285699][    C0] yealink 2-1:36.0: unexpected response 0
[  246.294438][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.301318][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.301335][    C0] yealink 2-1:36.0: unexpected response 0
[  246.310048][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.316921][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.316938][    C0] yealink 2-1:36.0: unexpected response 0
[  246.325634][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.332457][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.332472][    C0] yealink 2-1:36.0: unexpected response 0
[  246.341197][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.348073][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.348089][    C0] yealink 2-1:36.0: unexpected response 0
[  246.356798][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.363686][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.363702][    C0] yealink 2-1:36.0: unexpected response 0
[  246.372431][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.379309][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.379326][    C0] yealink 2-1:36.0: unexpected response 0
[  246.388023][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.394896][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.394912][    C0] yealink 2-1:36.0: unexpected response 0
[  246.403568][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.410429][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.410445][    C0] yealink 2-1:36.0: unexpected response 0
[  246.419142][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.426057][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.426074][    C0] yealink 2-1:36.0: unexpected response 0
[  246.434759][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.441692][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.441711][    C0] yealink 2-1:36.0: unexpected response 0
[  246.441910][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.450573][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.450592][    C0] yealink 2-1:36.0: unexpected response 0
[  246.459401][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.466283][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.466300][    C0] yealink 2-1:36.0: unexpected response 0
[  246.475142][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.482180][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.482199][    C0] yealink 2-1:36.0: unexpected response 0
[  246.491032][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.497922][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.497940][    C0] yealink 2-1:36.0: unexpected response 0
[  246.506645][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.513529][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.513547][    C0] yealink 2-1:36.0: unexpected response 0
[  246.522205][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.529077][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.529094][    C0] yealink 2-1:36.0: unexpected response 0
[  246.537892][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.544788][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.544806][    C0] yealink 2-1:36.0: unexpected response 0
[  246.553443][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.560337][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.560353][    C0] yealink 2-1:36.0: unexpected response 0
[  246.569050][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.575921][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.575937][    C0] yealink 2-1:36.0: unexpected response 0
[  246.584559][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.591424][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.591440][    C0] yealink 2-1:36.0: unexpected response 0
[  246.600138][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.607019][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.607035][    C0] yealink 2-1:36.0: unexpected response 0
[  246.615902][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.622706][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.622720][    C0] yealink 2-1:36.0: unexpected response 0
[  246.631420][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.638293][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.638308][    C0] yealink 2-1:36.0: unexpected response 0
[  246.647118][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.654175][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.654191][    C0] yealink 2-1:36.0: unexpected response 0
[  246.662822][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.669737][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.669754][    C0] yealink 2-1:36.0: unexpected response 0
[  246.678462][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.685348][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.685364][    C0] yealink 2-1:36.0: unexpected response 0
[  246.694014][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.700884][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.700901][    C0] yealink 2-1:36.0: unexpected response 0
[  246.709612][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.716477][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.716493][    C0] yealink 2-1:36.0: unexpected response 0
[  246.725112][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.732001][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.732018][    C0] yealink 2-1:36.0: unexpected response 0
[  246.740708][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.747598][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.747614][    C0] yealink 2-1:36.0: unexpected response 0
[  246.756307][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.763104][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.763117][    C0] yealink 2-1:36.0: unexpected response 0
[  246.771826][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.778708][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.778724][    C0] yealink 2-1:36.0: unexpected response 0
[  246.787430][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.794295][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.794310][    C0] yealink 2-1:36.0: unexpected response 0
[  246.802927][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.809784][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.809801][    C0] yealink 2-1:36.0: unexpected response 0
[  246.818493][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.825349][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.825364][    C0] yealink 2-1:36.0: unexpected response 0
[  246.833985][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.840847][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.840862][    C0] yealink 2-1:36.0: unexpected response 0
[  246.849571][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.856435][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.856450][    C0] yealink 2-1:36.0: unexpected response 0
[  246.865073][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.871948][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.871966][    C0] yealink 2-1:36.0: unexpected response 0
[  246.880673][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.887578][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.887595][    C0] yealink 2-1:36.0: unexpected response 0
[  246.896329][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.903141][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.903156][    C0] yealink 2-1:36.0: unexpected response 0
[  246.911888][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.918779][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.918798][    C0] yealink 2-1:36.0: unexpected response 0
[  246.927597][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.934474][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.934492][    C0] yealink 2-1:36.0: unexpected response 0
[  246.943118][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.950012][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.950029][    C0] yealink 2-1:36.0: unexpected response 0
[  246.958725][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.965611][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.965628][    C0] yealink 2-1:36.0: unexpected response 0
[  246.974255][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.981119][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.981135][    C0] yealink 2-1:36.0: unexpected response 0
[  246.989930][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.996824][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  246.996845][    C0] yealink 2-1:36.0: unexpected response 0
[  247.005552][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.012559][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.012574][    C0] yealink 2-1:36.0: unexpected response 0
[  247.021292][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.028296][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.028312][    C0] yealink 2-1:36.0: unexpected response 0
[  247.037122][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.044029][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.044054][    C0] yealink 2-1:36.0: unexpected response 0
[  247.052784][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.059683][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.059702][    C0] yealink 2-1:36.0: unexpected response 0
[  247.068520][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.075402][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.075420][    C0] yealink 2-1:36.0: unexpected response 0
[  247.084058][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.090952][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.090969][    C0] yealink 2-1:36.0: unexpected response 0
[  247.099764][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.106654][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.106670][    C0] yealink 2-1:36.0: unexpected response 0
[  247.115484][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.122312][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.122329][    C0] yealink 2-1:36.0: unexpected response 0
[  247.131141][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.138046][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.138063][    C0] yealink 2-1:36.0: unexpected response 0
[  247.146815][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.153701][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.153717][    C0] yealink 2-1:36.0: unexpected response 0
[  247.162369][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.162558][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.162577][    C0] yealink 2-1:36.0: unexpected response 0
[  247.169404][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.179190][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.179207][    C0] yealink 2-1:36.0: unexpected response 0
[  247.187899][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.194770][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.194787][    C0] yealink 2-1:36.0: unexpected response 0
[  247.203426][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.210305][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.210321][    C0] yealink 2-1:36.0: unexpected response 0
[  247.219025][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.225893][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.225909][    C0] yealink 2-1:36.0: unexpected response 0
[  247.234559][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.241524][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.241543][    C0] yealink 2-1:36.0: unexpected response 0
[  247.250270][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.257145][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.257162][    C0] yealink 2-1:36.0: unexpected response 0
[  247.265897][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.272701][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.272720][    C0] yealink 2-1:36.0: unexpected response 0
[  247.281425][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.288312][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.288329][    C0] yealink 2-1:36.0: unexpected response 0
[  247.297029][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.303897][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.303913][    C0] yealink 2-1:36.0: unexpected response 0
[  247.312542][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.319410][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.319427][    C0] yealink 2-1:36.0: unexpected response 0
[  247.328147][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.335011][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.335027][    C0] yealink 2-1:36.0: unexpected response 0
[  247.343649][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.350511][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.350527][    C0] yealink 2-1:36.0: unexpected response 0
[  247.359218][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.366169][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.366184][    C0] yealink 2-1:36.0: unexpected response 0
[  247.374805][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.381663][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.381678][    C0] yealink 2-1:36.0: unexpected response 0
[  247.390404][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.397270][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.397286][    C0] yealink 2-1:36.0: unexpected response 0
[  247.405987][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.412818][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.412834][    C0] yealink 2-1:36.0: unexpected response 0
[  247.421527][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.428392][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.428407][    C0] yealink 2-1:36.0: unexpected response 0
[  247.437111][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.443984][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.444000][    C0] yealink 2-1:36.0: unexpected response 0
[  247.452625][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.459516][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.459531][    C0] yealink 2-1:36.0: unexpected response 0
[  247.468220][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.475078][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.475093][    C0] yealink 2-1:36.0: unexpected response 0
[  247.483714][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.490593][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.490608][    C0] yealink 2-1:36.0: unexpected response 0
[  247.499300][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.506167][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.506182][    C0] yealink 2-1:36.0: unexpected response 0
[  247.514827][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.521695][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.521711][    C0] yealink 2-1:36.0: unexpected response 0
[  247.530409][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.537271][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.537286][    C0] yealink 2-1:36.0: unexpected response 0
[  247.546001][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.552802][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.552817][    C0] yealink 2-1:36.0: unexpected response 0
[  247.561504][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.568381][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.568396][    C0] yealink 2-1:36.0: unexpected response 0
[  247.577087][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.583947][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.583967][    C0] yealink 2-1:36.0: unexpected response 0
[  247.592588][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.599448][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.599463][    C0] yealink 2-1:36.0: unexpected response 0
[  247.608158][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.615024][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.615040][    C0] yealink 2-1:36.0: unexpected response 0
[  247.623657][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.630527][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.630543][    C0] yealink 2-1:36.0: unexpected response 0
[  247.639257][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.646121][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.646136][    C0] yealink 2-1:36.0: unexpected response 0
[  247.654852][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.661768][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.661786][    C0] yealink 2-1:36.0: unexpected response 0
[  247.670480][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.677350][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.677366][    C0] yealink 2-1:36.0: unexpected response 0
[  247.686087][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.692891][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.692905][    C0] yealink 2-1:36.0: unexpected response 0
[  247.701602][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.708466][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.708483][    C0] yealink 2-1:36.0: unexpected response 0
[  247.717174][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.724041][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.724057][    C0] yealink 2-1:36.0: unexpected response 0
[  247.732681][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.739538][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.739554][    C0] yealink 2-1:36.0: unexpected response 0
[  247.748259][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.755128][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.755144][    C0] yealink 2-1:36.0: unexpected response 0
[  247.763786][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.770663][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.770679][    C0] yealink 2-1:36.0: unexpected response 0
[  247.779374][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.786244][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.786261][    C0] yealink 2-1:36.0: unexpected response 0
[  247.794915][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.801789][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.801805][    C0] yealink 2-1:36.0: unexpected response 0
[  247.810968][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.817954][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.817971][    C0] yealink 2-1:36.0: unexpected response 0
[  247.826769][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.833674][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.833691][    C0] yealink 2-1:36.0: unexpected response 0
[  247.842375][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.849278][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.849297][    C0] yealink 2-1:36.0: unexpected response 0
[  247.858200][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.865087][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.865103][    C0] yealink 2-1:36.0: unexpected response 0
[  247.873740][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.880650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.880668][    C0] yealink 2-1:36.0: unexpected response 0
[  247.889531][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.896413][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.896430][    C0] yealink 2-1:36.0: unexpected response 0
[  247.905058][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.911959][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.911978][    C0] yealink 2-1:36.0: unexpected response 0
[  247.921213][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.928116][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.928135][    C0] yealink 2-1:36.0: unexpected response 0
[  247.936847][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.943748][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.943768][    C0] yealink 2-1:36.0: unexpected response 0
[  247.952511][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.959426][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.959444][    C0] yealink 2-1:36.0: unexpected response 0
[  247.968147][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.975045][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.975064][    C0] yealink 2-1:36.0: unexpected response 0
[  247.983711][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.990635][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  247.990652][    C0] yealink 2-1:36.0: unexpected response 0
[  247.999367][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.006237][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.006252][    C0] yealink 2-1:36.0: unexpected response 0
[  248.014956][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.021822][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.021838][    C0] yealink 2-1:36.0: unexpected response 0
[  248.030622][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.037680][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.037697][    C0] yealink 2-1:36.0: unexpected response 0
[  248.046409][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.053212][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.053227][    C0] yealink 2-1:36.0: unexpected response 0
[  248.062010][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.069076][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.069093][    C0] yealink 2-1:36.0: unexpected response 0
[  248.077887][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.084932][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.084948][    C0] yealink 2-1:36.0: unexpected response 0
[  248.093576][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.100651][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.100674][    C0] yealink 2-1:36.0: unexpected response 0
[  248.109399][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.116284][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.116300][    C0] yealink 2-1:36.0: unexpected response 0
[  248.125149][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.125355][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.125374][    C0] yealink 2-1:36.0: unexpected response 0
[  248.132396][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.142146][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.142162][    C0] yealink 2-1:36.0: unexpected response 0
[  248.150861][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.157732][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.157749][    C0] yealink 2-1:36.0: unexpected response 0
[  248.166456][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.173262][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.173277][    C0] yealink 2-1:36.0: unexpected response 0
[  248.181980][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.188899][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.188923][    C0] yealink 2-1:36.0: unexpected response 0
[  248.197625][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.204514][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.204529][    C0] yealink 2-1:36.0: unexpected response 0
[  248.213157][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.220022][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.220039][    C0] yealink 2-1:36.0: unexpected response 0
[  248.228770][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.235650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.235666][    C0] yealink 2-1:36.0: unexpected response 0
[  248.244289][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.251180][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.251196][    C0] yealink 2-1:36.0: unexpected response 0
[  248.259962][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.266841][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.266856][    C0] yealink 2-1:36.0: unexpected response 0
[  248.275553][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.282376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.282390][    C0] yealink 2-1:36.0: unexpected response 0
[  248.291092][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.297956][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.297972][    C0] yealink 2-1:36.0: unexpected response 0
[  248.308852][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.315779][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.315796][    C0] yealink 2-1:36.0: unexpected response 0
[  248.324454][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.331356][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.331375][    C0] yealink 2-1:36.0: unexpected response 0
[  248.340147][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.347091][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.347109][    C0] yealink 2-1:36.0: unexpected response 0
[  248.355836][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.362702][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.362716][    C0] yealink 2-1:36.0: unexpected response 0
[  248.371423][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.378475][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.378492][    C0] yealink 2-1:36.0: unexpected response 0
[  248.387273][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.394209][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.394228][    C0] yealink 2-1:36.0: unexpected response 0
[  248.403076][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.410160][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.410177][    C0] yealink 2-1:36.0: unexpected response 0
[  248.418879][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.425793][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.425812][    C0] yealink 2-1:36.0: unexpected response 0
[  248.434474][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.434684][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.434703][    C0] yealink 2-1:36.0: unexpected response 0
[  248.441524][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.451322][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.451341][    C0] yealink 2-1:36.0: unexpected response 0
[  248.460057][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.466971][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.466988][    C0] yealink 2-1:36.0: unexpected response 0
[  248.475688][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.482490][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.482505][    C0] yealink 2-1:36.0: unexpected response 0
[  248.491197][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.498064][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.498080][    C0] yealink 2-1:36.0: unexpected response 0
[  248.506870][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.513743][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.513759][    C0] yealink 2-1:36.0: unexpected response 0
[  248.522386][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.529260][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.529276][    C0] yealink 2-1:36.0: unexpected response 0
[  248.538007][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.544872][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.544888][    C0] yealink 2-1:36.0: unexpected response 0
[  248.553513][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.560374][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.560390][    C0] yealink 2-1:36.0: unexpected response 0
[  248.569107][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.575974][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.575989][    C0] yealink 2-1:36.0: unexpected response 0
[  248.584615][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.591514][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.591529][    C0] yealink 2-1:36.0: unexpected response 0
[  248.600221][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.607084][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.607100][    C0] yealink 2-1:36.0: unexpected response 0
[  248.615790][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.622589][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.622603][    C0] yealink 2-1:36.0: unexpected response 0
[  248.631359][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.638223][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.638238][    C0] yealink 2-1:36.0: unexpected response 0
[  248.646955][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.653816][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.653837][    C0] yealink 2-1:36.0: unexpected response 0
[  248.662456][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.669312][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.669348][    C0] yealink 2-1:36.0: unexpected response 0
[  248.678038][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.684896][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.684910][    C0] yealink 2-1:36.0: unexpected response 0
[  248.693529][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.700385][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.700401][    C0] yealink 2-1:36.0: unexpected response 0
[  248.709104][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.715967][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.715982][    C0] yealink 2-1:36.0: unexpected response 0
[  248.724601][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.731461][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.731477][    C0] yealink 2-1:36.0: unexpected response 0
[  248.740165][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.747025][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.747040][    C0] yealink 2-1:36.0: unexpected response 0
[  248.755819][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.762618][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.762632][    C0] yealink 2-1:36.0: unexpected response 0
[  248.771334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.778199][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.778215][    C0] yealink 2-1:36.0: unexpected response 0
[  248.786907][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.793772][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.793788][    C0] yealink 2-1:36.0: unexpected response 0
[  248.802410][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.809268][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.809284][    C0] yealink 2-1:36.0: unexpected response 0
[  248.817995][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.824867][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.824883][    C0] yealink 2-1:36.0: unexpected response 0
[  248.833505][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.840361][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.840376][    C0] yealink 2-1:36.0: unexpected response 0
[  248.849071][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.855950][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.855967][    C0] yealink 2-1:36.0: unexpected response 0
[  248.864589][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.871469][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.871485][    C0] yealink 2-1:36.0: unexpected response 0
[  248.880198][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.887071][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.887086][    C0] yealink 2-1:36.0: unexpected response 0
[  248.895790][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.902599][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.902614][    C0] yealink 2-1:36.0: unexpected response 0
[  248.911320][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.918198][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.918214][    C0] yealink 2-1:36.0: unexpected response 0
[  248.926995][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.933882][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.933901][    C0] yealink 2-1:36.0: unexpected response 0
[  248.942543][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.949454][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.949473][    C0] yealink 2-1:36.0: unexpected response 0
[  248.958213][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.965134][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.965153][    C0] yealink 2-1:36.0: unexpected response 0
[  248.973804][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.980702][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.980719][    C0] yealink 2-1:36.0: unexpected response 0
[  248.989420][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.996306][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  248.996323][    C0] yealink 2-1:36.0: unexpected response 0
[  249.004970][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.011847][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.011865][    C0] yealink 2-1:36.0: unexpected response 0
[  249.020561][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.027432][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.027450][    C0] yealink 2-1:36.0: unexpected response 0
[  249.036162][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.042976][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.042990][    C0] yealink 2-1:36.0: unexpected response 0
[  249.051694][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.058568][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.058584][    C0] yealink 2-1:36.0: unexpected response 0
[  249.067295][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.074178][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.074196][    C0] yealink 2-1:36.0: unexpected response 0
[  249.082844][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.089761][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.089781][    C0] yealink 2-1:36.0: unexpected response 0
[  249.098495][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.105390][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.105406][    C0] yealink 2-1:36.0: unexpected response 0
[  249.114054][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.120930][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.120947][    C0] yealink 2-1:36.0: unexpected response 0
[  249.129699][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.136596][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.136613][    C0] yealink 2-1:36.0: unexpected response 0
[  249.145362][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.152259][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.152277][    C0] yealink 2-1:36.0: unexpected response 0
[  249.161110][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.161311][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.161332][    C0] yealink 2-1:36.0: unexpected response 0
[  249.168166][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.177916][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.177934][    C0] yealink 2-1:36.0: unexpected response 0
[  249.186651][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.193534][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.193550][    C0] yealink 2-1:36.0: unexpected response 0
[  249.202176][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.209343][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.209361][    C0] yealink 2-1:36.0: unexpected response 0
[  249.218081][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.224975][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.224992][    C0] yealink 2-1:36.0: unexpected response 0
[  249.233891][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.241381][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.241398][    C0] yealink 2-1:36.0: unexpected response 0
[  249.250147][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.257030][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.257047][    C0] yealink 2-1:36.0: unexpected response 0
[  249.265747][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.272563][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.272584][    C0] yealink 2-1:36.0: unexpected response 0
[  249.281280][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.288152][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.288169][    C0] yealink 2-1:36.0: unexpected response 0
[  249.296954][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.303943][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.303962][    C0] yealink 2-1:36.0: unexpected response 0
[  249.312804][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.319735][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.319753][    C0] yealink 2-1:36.0: unexpected response 0
[  249.328479][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.335473][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.335492][    C0] yealink 2-1:36.0: unexpected response 0
[  249.344167][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.351055][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.351072][    C0] yealink 2-1:36.0: unexpected response 0
[  249.359781][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.366669][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.366685][    C0] yealink 2-1:36.0: unexpected response 0
[  249.375439][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.382269][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.382283][    C0] yealink 2-1:36.0: unexpected response 0
[  249.390982][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.397858][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.397875][    C0] yealink 2-1:36.0: unexpected response 0
[  249.406577][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.413424][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.413450][    C0] yealink 2-1:36.0: unexpected response 0
[  249.422128][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.429125][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.429141][    C0] yealink 2-1:36.0: unexpected response 0
[  249.437860][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.444770][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.444787][    C0] yealink 2-1:36.0: unexpected response 0
[  249.453438][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.460353][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.460370][    C0] yealink 2-1:36.0: unexpected response 0
[  249.469334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.476204][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.476221][    C0] yealink 2-1:36.0: unexpected response 0
[  249.484951][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.491914][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.491931][    C0] yealink 2-1:36.0: unexpected response 0
[  249.500654][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.507582][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.507599][    C0] yealink 2-1:36.0: unexpected response 0
[  249.516419][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.523227][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.523241][    C0] yealink 2-1:36.0: unexpected response 0
[  249.532025][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.538909][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.538925][    C0] yealink 2-1:36.0: unexpected response 0
[  249.547627][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.554501][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.554517][    C0] yealink 2-1:36.0: unexpected response 0
[  249.563156][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.570014][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.570030][    C0] yealink 2-1:36.0: unexpected response 0
[  249.578727][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.585595][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.585610][    C0] yealink 2-1:36.0: unexpected response 0
[  249.594324][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.601190][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.601206][    C0] yealink 2-1:36.0: unexpected response 0
[  249.609910][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.616781][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.616797][    C0] yealink 2-1:36.0: unexpected response 0
[  249.625507][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.632322][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.632337][    C0] yealink 2-1:36.0: unexpected response 0
[  249.641060][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.647960][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.647976][    C0] yealink 2-1:36.0: unexpected response 0
[  249.656664][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.663569][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.663585][    C0] yealink 2-1:36.0: unexpected response 0
[  249.672206][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.679066][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.679082][    C0] yealink 2-1:36.0: unexpected response 0
[  249.687792][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.694653][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.694668][    C0] yealink 2-1:36.0: unexpected response 0
[  249.703289][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.710145][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.710161][    C0] yealink 2-1:36.0: unexpected response 0
[  249.718848][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.725750][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.725765][    C0] yealink 2-1:36.0: unexpected response 0
[  249.734387][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.741349][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.741365][    C0] yealink 2-1:36.0: unexpected response 0
[  249.750085][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.756962][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.756977][    C0] yealink 2-1:36.0: unexpected response 0
[  249.765665][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.772464][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.772479][    C0] yealink 2-1:36.0: unexpected response 0
[  249.781261][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.788143][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.788159][    C0] yealink 2-1:36.0: unexpected response 0
[  249.796854][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.803716][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.803731][    C0] yealink 2-1:36.0: unexpected response 0
[  249.812440][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.819317][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.819332][    C0] yealink 2-1:36.0: unexpected response 0
[  249.828026][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.834894][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.834909][    C0] yealink 2-1:36.0: unexpected response 0
[  249.843558][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.850437][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.850453][    C0] yealink 2-1:36.0: unexpected response 0
[  249.859184][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.866149][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.866168][    C0] yealink 2-1:36.0: unexpected response 0
[  249.874840][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.881726][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.881744][    C0] yealink 2-1:36.0: unexpected response 0
[  249.890452][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.897321][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.897337][    C0] yealink 2-1:36.0: unexpected response 0
[  249.906039][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.912926][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.912941][    C0] yealink 2-1:36.0: unexpected response 0
[  249.921649][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.928531][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.928548][    C0] yealink 2-1:36.0: unexpected response 0
[  249.937263][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.944131][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.944147][    C0] yealink 2-1:36.0: unexpected response 0
[  249.952790][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.959654][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.959670][    C0] yealink 2-1:36.0: unexpected response 0
[  249.968382][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.975267][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.975283][    C0] yealink 2-1:36.0: unexpected response 0
[  249.984006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.990867][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.990883][    C0] yealink 2-1:36.0: unexpected response 0
[  249.999601][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.006465][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.006484][    C0] yealink 2-1:36.0: unexpected response 0
[  250.015106][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.022002][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.022018][    C0] yealink 2-1:36.0: unexpected response 0
[  250.030803][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.037663][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.037678][    C0] yealink 2-1:36.0: unexpected response 0
[  250.046363][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.053598][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.053612][    C0] yealink 2-1:36.0: unexpected response 0
[  250.062295][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.069259][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.069277][    C0] yealink 2-1:36.0: unexpected response 0
[  250.078033][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.084939][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.084955][    C0] yealink 2-1:36.0: unexpected response 0
[  250.093613][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.100488][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.100509][    C0] yealink 2-1:36.0: unexpected response 0
[  250.109228][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.116112][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.116127][    C0] yealink 2-1:36.0: unexpected response 0
[  250.124781][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.131788][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.131804][    C0] yealink 2-1:36.0: unexpected response 0
[  250.140505][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.147403][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.147420][    C0] yealink 2-1:36.0: unexpected response 0
[  250.156141][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.162963][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.162980][    C0] yealink 2-1:36.0: unexpected response 0
[  250.163190][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.172978][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.172995][    C0] yealink 2-1:36.0: unexpected response 0
[  250.181720][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.188886][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.188902][    C0] yealink 2-1:36.0: unexpected response 0
[  250.197757][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.204680][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.204697][    C0] yealink 2-1:36.0: unexpected response 0
[  250.213329][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.220197][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.220214][    C0] yealink 2-1:36.0: unexpected response 0
[  250.228913][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.235775][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.235791][    C0] yealink 2-1:36.0: unexpected response 0
[  250.244437][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.251304][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.251320][    C0] yealink 2-1:36.0: unexpected response 0
[  250.260027][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.266905][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.266921][    C0] yealink 2-1:36.0: unexpected response 0
[  250.275632][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.282454][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.282469][    C0] yealink 2-1:36.0: unexpected response 0
[  250.291202][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.298083][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.298099][    C0] yealink 2-1:36.0: unexpected response 0
[  250.306840][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.313718][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.313734][    C0] yealink 2-1:36.0: unexpected response 0
[  250.322396][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.329306][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.329324][    C0] yealink 2-1:36.0: unexpected response 0
[  250.338029][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.344931][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.344948][    C0] yealink 2-1:36.0: unexpected response 0
[  250.353591][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.360518][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.360535][    C0] yealink 2-1:36.0: unexpected response 0
[  250.369257][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.376134][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.376151][    C0] yealink 2-1:36.0: unexpected response 0
[  250.384802][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.391681][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.391697][    C0] yealink 2-1:36.0: unexpected response 0
[  250.400394][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.407264][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.407280][    C0] yealink 2-1:36.0: unexpected response 0
[  250.415988][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.422897][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.422911][    C0] yealink 2-1:36.0: unexpected response 0
[  250.431617][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.438485][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.438501][    C0] yealink 2-1:36.0: unexpected response 0
[  250.447231][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.454185][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.454200][    C0] yealink 2-1:36.0: unexpected response 0
[  250.462854][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.469806][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.469821][    C0] yealink 2-1:36.0: unexpected response 0
[  250.478546][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.485498][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.485513][    C0] yealink 2-1:36.0: unexpected response 0
[  250.494162][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.501541][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.501557][    C0] yealink 2-1:36.0: unexpected response 0
[  250.510267][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.517218][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.517234][    C0] yealink 2-1:36.0: unexpected response 0
[  250.525948][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.532776][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.532789][    C0] yealink 2-1:36.0: unexpected response 0
[  250.541500][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.548367][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.548383][    C0] yealink 2-1:36.0: unexpected response 0
[  250.557074][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.563950][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.563965][    C0] yealink 2-1:36.0: unexpected response 0
[  250.572587][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.579455][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.579471][    C0] yealink 2-1:36.0: unexpected response 0
[  250.588340][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.595218][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.595233][    C0] yealink 2-1:36.0: unexpected response 0
[  250.603855][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.610718][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.610733][    C0] yealink 2-1:36.0: unexpected response 0
[  250.619450][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.626327][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.626342][    C0] yealink 2-1:36.0: unexpected response 0
[  250.634967][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.641842][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.641858][    C0] yealink 2-1:36.0: unexpected response 0
[  250.650559][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.657474][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.657492][    C0] yealink 2-1:36.0: unexpected response 0
[  250.666207][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.673211][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.673228][    C0] yealink 2-1:36.0: unexpected response 0
[  250.681950][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.688842][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.688859][    C0] yealink 2-1:36.0: unexpected response 0
[  250.697553][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.704511][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.704527][    C0] yealink 2-1:36.0: unexpected response 0
[  250.713241][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.720106][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.720123][    C0] yealink 2-1:36.0: unexpected response 0
[  250.728839][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.735809][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.735825][    C0] yealink 2-1:36.0: unexpected response 0
[  250.744475][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.751634][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.751649][    C0] yealink 2-1:36.0: unexpected response 0
[  250.760344][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.767217][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.767232][    C0] yealink 2-1:36.0: unexpected response 0
[  250.775947][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.782764][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.782777][    C0] yealink 2-1:36.0: unexpected response 0
[  250.791555][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.798447][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.798462][    C0] yealink 2-1:36.0: unexpected response 0
[  250.807168][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.814030][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.814045][    C0] yealink 2-1:36.0: unexpected response 0
[  250.822667][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.829530][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.829546][    C0] yealink 2-1:36.0: unexpected response 0
[  250.838269][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.845139][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.845156][    C0] yealink 2-1:36.0: unexpected response 0
[  250.853783][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.860664][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.860679][    C0] yealink 2-1:36.0: unexpected response 0
[  250.869405][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.876281][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.876297][    C0] yealink 2-1:36.0: unexpected response 0
[  250.885009][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.891888][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.891905][    C0] yealink 2-1:36.0: unexpected response 0
[  250.900602][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.907473][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.907488][    C0] yealink 2-1:36.0: unexpected response 0
[  250.916180][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.923329][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.923343][    C0] yealink 2-1:36.0: unexpected response 0
[  250.932050][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.938915][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.938930][    C0] yealink 2-1:36.0: unexpected response 0
[  250.947629][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.954506][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.954523][    C0] yealink 2-1:36.0: unexpected response 0
[  250.963173][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.970087][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.970106][    C0] yealink 2-1:36.0: unexpected response 0
[  250.978809][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  250.985785][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.985802][    C0] yealink 2-1:36.0: unexpected response 0
[  250.994473][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.001348][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.001364][    C0] yealink 2-1:36.0: unexpected response 0
[  251.010061][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.016929][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.016946][    C0] yealink 2-1:36.0: unexpected response 0
[  251.025635][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.032960][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.032974][    C0] yealink 2-1:36.0: unexpected response 0
[  251.041750][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.048627][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.048642][    C0] yealink 2-1:36.0: unexpected response 0
[  251.057339][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.064203][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.064217][    C0] yealink 2-1:36.0: unexpected response 0
[  251.072841][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.079723][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.079739][    C0] yealink 2-1:36.0: unexpected response 0
[  251.088431][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.095333][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.095349][    C0] yealink 2-1:36.0: unexpected response 0
[  251.103968][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.110838][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.110853][    C0] yealink 2-1:36.0: unexpected response 0
[  251.119567][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.126433][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.126448][    C0] yealink 2-1:36.0: unexpected response 0
[  251.135090][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.142065][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.142083][    C0] yealink 2-1:36.0: unexpected response 0
[  251.150791][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.157668][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.157684][    C0] yealink 2-1:36.0: unexpected response 0
[  251.157873][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.167603][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.167619][    C0] yealink 2-1:36.0: unexpected response 0
[  251.176318][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.183125][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.183139][    C0] yealink 2-1:36.0: unexpected response 0
[  251.191857][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.198724][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.198739][    C0] yealink 2-1:36.0: unexpected response 0
[  251.207432][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.214294][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.214309][    C0] yealink 2-1:36.0: unexpected response 0
[  251.222936][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.229831][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.229847][    C0] yealink 2-1:36.0: unexpected response 0
[  251.238560][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.245506][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.245520][    C0] yealink 2-1:36.0: unexpected response 0
[  251.254323][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.261184][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.261199][    C0] yealink 2-1:36.0: unexpected response 0
[  251.269904][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.276974][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.276990][    C0] yealink 2-1:36.0: unexpected response 0
[  251.285691][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.292623][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.292639][    C0] yealink 2-1:36.0: unexpected response 0
[  251.301393][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.308387][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.308403][    C0] yealink 2-1:36.0: unexpected response 0
[  251.317193][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.324069][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.324086][    C0] yealink 2-1:36.0: unexpected response 0
[  251.332827][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.339716][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.339733][    C0] yealink 2-1:36.0: unexpected response 0
[  251.348534][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.355409][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.355426][    C0] yealink 2-1:36.0: unexpected response 0
[  251.364085][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.370978][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.370994][    C0] yealink 2-1:36.0: unexpected response 0
[  251.379695][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.386648][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.386664][    C0] yealink 2-1:36.0: unexpected response 0
[  251.395461][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.402372][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.402389][    C0] yealink 2-1:36.0: unexpected response 0
[  251.411130][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.418073][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.418090][    C0] yealink 2-1:36.0: unexpected response 0
[  251.426803][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.433693][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.433709][    C0] yealink 2-1:36.0: unexpected response 0
[  251.442340][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.449313][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.449329][    C0] yealink 2-1:36.0: unexpected response 0
[  251.458047][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.464920][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.464936][    C0] yealink 2-1:36.0: unexpected response 0
[  251.473559][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.480419][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.480435][    C0] yealink 2-1:36.0: unexpected response 0
[  251.489143][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.496204][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.496219][    C0] yealink 2-1:36.0: unexpected response 0
[  251.504858][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.511712][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.511728][    C0] yealink 2-1:36.0: unexpected response 0
[  251.520434][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.527308][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.527323][    C0] yealink 2-1:36.0: unexpected response 0
[  251.536023][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.542828][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.542842][    C0] yealink 2-1:36.0: unexpected response 0
[  251.551527][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.558387][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.558402][    C0] yealink 2-1:36.0: unexpected response 0
[  251.567175][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.574035][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.574050][    C0] yealink 2-1:36.0: unexpected response 0
[  251.582671][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.589552][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.589568][    C0] yealink 2-1:36.0: unexpected response 0
[  251.598254][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.605301][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.605315][    C0] yealink 2-1:36.0: unexpected response 0
[  251.613965][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.620823][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.620838][    C0] yealink 2-1:36.0: unexpected response 0
[  251.629550][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.636419][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.636434][    C0] yealink 2-1:36.0: unexpected response 0
[  251.645055][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.651927][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.651943][    C0] yealink 2-1:36.0: unexpected response 0
[  251.660631][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.667508][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.667523][    C0] yealink 2-1:36.0: unexpected response 0
[  251.676213][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.683011][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.683025][    C0] yealink 2-1:36.0: unexpected response 0
[  251.691721][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.699214][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.699229][    C0] yealink 2-1:36.0: unexpected response 0
[  251.708035][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.714923][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.714939][    C0] yealink 2-1:36.0: unexpected response 0
[  251.723573][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.730435][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.730451][    C0] yealink 2-1:36.0: unexpected response 0
[  251.739177][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.746042][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.746057][    C0] yealink 2-1:36.0: unexpected response 0
[  251.754705][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.761565][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.761581][    C0] yealink 2-1:36.0: unexpected response 0
[  251.770279][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.777146][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.777161][    C0] yealink 2-1:36.0: unexpected response 0
[  251.785853][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.792670][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.792684][    C0] yealink 2-1:36.0: unexpected response 0
[  251.801373][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.808249][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.808264][    C0] yealink 2-1:36.0: unexpected response 0
[  251.817039][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.823944][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.823961][    C0] yealink 2-1:36.0: unexpected response 0
[  251.832695][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.839573][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.839591][    C0] yealink 2-1:36.0: unexpected response 0
[  251.848318][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.855286][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.855302][    C0] yealink 2-1:36.0: unexpected response 0
[  251.864022][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.870905][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.870921][    C0] yealink 2-1:36.0: unexpected response 0
[  251.879612][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.886572][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.886587][    C0] yealink 2-1:36.0: unexpected response 0
[  251.895340][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.902246][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.902264][    C0] yealink 2-1:36.0: unexpected response 0
[  251.910993][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.917869][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.917885][    C0] yealink 2-1:36.0: unexpected response 0
[  251.926638][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.933511][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.933528][    C0] yealink 2-1:36.0: unexpected response 0
[  251.942162][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.949140][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.949156][    C0] yealink 2-1:36.0: unexpected response 0
[  251.957874][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.964756][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.964771][    C0] yealink 2-1:36.0: unexpected response 0
[  251.973482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.980341][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.980357][    C0] yealink 2-1:36.0: unexpected response 0
[  251.989121][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.996006][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.996023][    C0] yealink 2-1:36.0: unexpected response 0
[  251.996209][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  251.996403][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.996416][    C0] yealink 2-1:36.0: unexpected response 0
[  252.005075][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.011972][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.011988][    C0] yealink 2-1:36.0: unexpected response 0
[  252.020679][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.027581][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.027597][    C0] yealink 2-1:36.0: unexpected response 0
[  252.036315][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.043118][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.043132][    C0] yealink 2-1:36.0: unexpected response 0
[  252.051819][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.058681][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.058696][    C0] yealink 2-1:36.0: unexpected response 0
[  252.067414][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.074276][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.074296][    C0] yealink 2-1:36.0: unexpected response 0
[  252.082928][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.089802][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.089818][    C0] yealink 2-1:36.0: unexpected response 0
[  252.098928][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.105792][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.105807][    C0] yealink 2-1:36.0: unexpected response 0
[  252.114430][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.121297][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.121313][    C0] yealink 2-1:36.0: unexpected response 0
[  252.121508][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.130184][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.130199][    C0] yealink 2-1:36.0: unexpected response 0
[  252.138916][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.145791][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.145807][    C0] yealink 2-1:36.0: unexpected response 0
[  252.154430][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.161306][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.161321][    C0] yealink 2-1:36.0: unexpected response 0
[  252.170037][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.176918][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.176934][    C0] yealink 2-1:36.0: unexpected response 0
[  252.185660][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.192468][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.192482][    C0] yealink 2-1:36.0: unexpected response 0
[  252.201170][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.208040][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.208056][    C0] yealink 2-1:36.0: unexpected response 0
[  252.216904][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.223769][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.223784][    C0] yealink 2-1:36.0: unexpected response 0
[  252.232422][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.239286][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.239302][    C0] yealink 2-1:36.0: unexpected response 0
[  252.248002][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.254865][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.254881][    C0] yealink 2-1:36.0: unexpected response 0
[  252.263501][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.270363][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.270378][    C0] yealink 2-1:36.0: unexpected response 0
[  252.279074][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.285954][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.285970][    C0] yealink 2-1:36.0: unexpected response 0
[  252.294634][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.301526][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.301543][    C0] yealink 2-1:36.0: unexpected response 0
[  252.310272][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.317151][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.317168][    C0] yealink 2-1:36.0: unexpected response 0
[  252.325906][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.332714][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.332729][    C0] yealink 2-1:36.0: unexpected response 0
[  252.341496][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.348379][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.348397][    C0] yealink 2-1:36.0: unexpected response 0
[  252.357125][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.364035][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.364051][    C0] yealink 2-1:36.0: unexpected response 0
[  252.372686][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.379562][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.379579][    C0] yealink 2-1:36.0: unexpected response 0
[  252.388270][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.395153][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.395169][    C0] yealink 2-1:36.0: unexpected response 0
[  252.403795][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.410662][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.410678][    C0] yealink 2-1:36.0: unexpected response 0
[  252.419377][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.426260][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.426280][    C0] yealink 2-1:36.0: unexpected response 0
[  252.434913][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.441774][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.441791][    C0] yealink 2-1:36.0: unexpected response 0
[  252.450486][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.457527][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.457543][    C0] yealink 2-1:36.0: unexpected response 0
[  252.466484][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.473501][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.473519][    C0] yealink 2-1:36.0: unexpected response 0
[  252.482348][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.489260][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.489283][    C0] yealink 2-1:36.0: unexpected response 0
[  252.497998][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.504911][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.504927][    C0] yealink 2-1:36.0: unexpected response 0
[  252.513673][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.520566][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.520584][    C0] yealink 2-1:36.0: unexpected response 0
[  252.529312][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.536190][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.536206][    C0] yealink 2-1:36.0: unexpected response 0
[  252.544951][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.551868][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.551885][    C0] yealink 2-1:36.0: unexpected response 0
[  252.560592][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.567566][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.567584][    C0] yealink 2-1:36.0: unexpected response 0
[  252.576316][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.583145][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.583170][    C0] yealink 2-1:36.0: unexpected response 0
[  252.591973][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.598962][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.598980][    C0] yealink 2-1:36.0: unexpected response 0
[  252.607717][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.614621][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.614637][    C0] yealink 2-1:36.0: unexpected response 0
[  252.623292][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.623512][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.623532][    C0] yealink 2-1:36.0: unexpected response 0
[  252.632234][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.639137][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.639159][    C0] yealink 2-1:36.0: unexpected response 0
[  252.647890][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.655029][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.655047][    C0] yealink 2-1:36.0: unexpected response 0
[  252.663675][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.670658][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.670675][    C0] yealink 2-1:36.0: unexpected response 0
[  252.679385][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.686261][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.686278][    C0] yealink 2-1:36.0: unexpected response 0
[  252.694906][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.701773][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.701791][    C0] yealink 2-1:36.0: unexpected response 0
[  252.710569][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.717443][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.717459][    C0] yealink 2-1:36.0: unexpected response 0
[  252.726189][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.733083][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.733098][    C0] yealink 2-1:36.0: unexpected response 0
[  252.741817][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.748809][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.748825][    C0] yealink 2-1:36.0: unexpected response 0
[  252.757542][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.764421][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.764438][    C0] yealink 2-1:36.0: unexpected response 0
[  252.773101][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.780027][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.780047][    C0] yealink 2-1:36.0: unexpected response 0
[  252.788788][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.795680][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.795696][    C0] yealink 2-1:36.0: unexpected response 0
[  252.804334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.811293][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.811310][    C0] yealink 2-1:36.0: unexpected response 0
[  252.820096][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.826970][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.826986][    C0] yealink 2-1:36.0: unexpected response 0
[  252.835822][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.842769][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.842785][    C0] yealink 2-1:36.0: unexpected response 0
[  252.851527][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.858417][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.858435][    C0] yealink 2-1:36.0: unexpected response 0
[  252.867253][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.874299][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.874315][    C0] yealink 2-1:36.0: unexpected response 0
[  252.883026][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.889891][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.889909][    C0] yealink 2-1:36.0: unexpected response 0
[  252.898621][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.905502][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.905518][    C0] yealink 2-1:36.0: unexpected response 0
[  252.914209][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.921083][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.921100][    C0] yealink 2-1:36.0: unexpected response 0
[  252.929804][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.930015][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.930038][    C0] yealink 2-1:36.0: unexpected response 0
[  252.938719][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.945631][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.945648][    C0] yealink 2-1:36.0: unexpected response 0
[  252.954310][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.961196][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.961213][    C0] yealink 2-1:36.0: unexpected response 0
[  252.969949][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.977005][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.977021][    C0] yealink 2-1:36.0: unexpected response 0
[  252.985721][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  252.992529][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.992544][    C0] yealink 2-1:36.0: unexpected response 0
[  253.001385][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.008264][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.008280][    C0] yealink 2-1:36.0: unexpected response 0
[  253.016995][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.024157][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.024174][    C0] yealink 2-1:36.0: unexpected response 0
[  253.033100][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.039960][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.039977][    C0] yealink 2-1:36.0: unexpected response 0
[  253.048673][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.055565][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.055582][    C0] yealink 2-1:36.0: unexpected response 0
[  253.064307][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.071188][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.071206][    C0] yealink 2-1:36.0: unexpected response 0
[  253.079932][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.086833][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.086853][    C0] yealink 2-1:36.0: unexpected response 0
[  253.095556][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.102359][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.102373][    C0] yealink 2-1:36.0: unexpected response 0
[  253.111081][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.118135][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.118152][    C0] yealink 2-1:36.0: unexpected response 0
[  253.126887][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.133797][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.133814][    C0] yealink 2-1:36.0: unexpected response 0
[  253.142501][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.149444][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.149462][    C0] yealink 2-1:36.0: unexpected response 0
[  253.158164][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.158363][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.158387][    C0] yealink 2-1:36.0: unexpected response 0
[  253.167056][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.173930][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.173947][    C0] yealink 2-1:36.0: unexpected response 0
[  253.182570][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.189436][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.189452][    C0] yealink 2-1:36.0: unexpected response 0
[  253.198167][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.205075][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.205093][    C0] yealink 2-1:36.0: unexpected response 0
[  253.213739][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.220631][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.220649][    C0] yealink 2-1:36.0: unexpected response 0
[  253.229395][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.236286][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.236304][    C0] yealink 2-1:36.0: unexpected response 0
[  253.244965][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.251880][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.251897][    C0] yealink 2-1:36.0: unexpected response 0
[  253.260603][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.267488][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.267504][    C0] yealink 2-1:36.0: unexpected response 0
[  253.276394][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.283200][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.283215][    C0] yealink 2-1:36.0: unexpected response 0
[  253.291932][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.298820][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.298838][    C0] yealink 2-1:36.0: unexpected response 0
[  253.307541][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.314433][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.314450][    C0] yealink 2-1:36.0: unexpected response 0
[  253.323108][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.329990][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.330007][    C0] yealink 2-1:36.0: unexpected response 0
[  253.338721][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.345627][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.345644][    C0] yealink 2-1:36.0: unexpected response 0
[  253.354280][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.361156][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.361175][    C0] yealink 2-1:36.0: unexpected response 0
[  253.370061][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.376937][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.376954][    C0] yealink 2-1:36.0: unexpected response 0
[  253.385700][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.392538][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.392556][    C0] yealink 2-1:36.0: unexpected response 0
[  253.401290][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.408189][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.408206][    C0] yealink 2-1:36.0: unexpected response 0
[  253.416913][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.423812][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.423831][    C0] yealink 2-1:36.0: unexpected response 0
[  253.432481][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.439376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.439393][    C0] yealink 2-1:36.0: unexpected response 0
[  253.448171][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.455059][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.455085][    C0] yealink 2-1:36.0: unexpected response 0
[  253.463726][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.470609][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.470627][    C0] yealink 2-1:36.0: unexpected response 0
[  253.479332][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.486206][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.486223][    C0] yealink 2-1:36.0: unexpected response 0
[  253.494867][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.501774][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.501790][    C0] yealink 2-1:36.0: unexpected response 0
[  253.510512][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.517389][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.517406][    C0] yealink 2-1:36.0: unexpected response 0
[  253.526126][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.532943][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.532959][    C0] yealink 2-1:36.0: unexpected response 0
[  253.541646][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.548520][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.548537][    C0] yealink 2-1:36.0: unexpected response 0
[  253.557234][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.564145][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.564160][    C0] yealink 2-1:36.0: unexpected response 0
[  253.572809][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.579675][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.579691][    C0] yealink 2-1:36.0: unexpected response 0
[  253.588386][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.595255][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.595270][    C0] yealink 2-1:36.0: unexpected response 0
[  253.603927][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.610867][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.610884][    C0] yealink 2-1:36.0: unexpected response 0
[  253.620051][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.626976][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.626997][    C0] yealink 2-1:36.0: unexpected response 0
[  253.635896][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.642710][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.642726][    C0] yealink 2-1:36.0: unexpected response 0
[  253.651449][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.658438][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.658454][    C0] yealink 2-1:36.0: unexpected response 0
[  253.667505][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.674567][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.674584][    C0] yealink 2-1:36.0: unexpected response 0
[  253.683412][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.690565][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.690581][    C0] yealink 2-1:36.0: unexpected response 0
[  253.699325][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.706192][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.706208][    C0] yealink 2-1:36.0: unexpected response 0
[  253.714848][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.721754][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.721771][    C0] yealink 2-1:36.0: unexpected response 0
[  253.730470][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.737369][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.737385][    C0] yealink 2-1:36.0: unexpected response 0
[  253.746091][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.752901][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.752916][    C0] yealink 2-1:36.0: unexpected response 0
[  253.761607][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.768471][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.768487][    C0] yealink 2-1:36.0: unexpected response 0
[  253.777262][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.784128][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.784143][    C0] yealink 2-1:36.0: unexpected response 0
[  253.792768][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.799630][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.799647][    C0] yealink 2-1:36.0: unexpected response 0
[  253.808346][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.815217][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.815232][    C0] yealink 2-1:36.0: unexpected response 0
[  253.823875][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.830752][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.830768][    C0] yealink 2-1:36.0: unexpected response 0
[  253.839460][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.846330][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.846346][    C0] yealink 2-1:36.0: unexpected response 0
[  253.855063][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.861992][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.862008][    C0] yealink 2-1:36.0: unexpected response 0
[  253.870743][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.877805][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.877821][    C0] yealink 2-1:36.0: unexpected response 0
[  253.886949][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.893821][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.893837][    C0] yealink 2-1:36.0: unexpected response 0
[  253.902465][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.909353][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.909370][    C0] yealink 2-1:36.0: unexpected response 0
[  253.918074][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.924981][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.924997][    C0] yealink 2-1:36.0: unexpected response 0
[  253.933720][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.940615][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.940633][    C0] yealink 2-1:36.0: unexpected response 0
[  253.949373][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.956284][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.956301][    C0] yealink 2-1:36.0: unexpected response 0
[  253.965024][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.971891][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.971909][    C0] yealink 2-1:36.0: unexpected response 0
[  253.980719][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  253.987605][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.987622][    C0] yealink 2-1:36.0: unexpected response 0
[  253.996322][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.003762][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.003776][    C0] yealink 2-1:36.0: unexpected response 0
[  254.012485][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.019394][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.019410][    C0] yealink 2-1:36.0: unexpected response 0
[  254.028124][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.035428][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.035445][    C0] yealink 2-1:36.0: unexpected response 0
[  254.044075][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.051758][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.051773][    C0] yealink 2-1:36.0: unexpected response 0
[  254.060822][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.067707][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.067723][    C0] yealink 2-1:36.0: unexpected response 0
[  254.076453][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.083276][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.083291][    C0] yealink 2-1:36.0: unexpected response 0
[  254.092002][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.098877][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.098893][    C0] yealink 2-1:36.0: unexpected response 0
[  254.107620][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.114510][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.114528][    C0] yealink 2-1:36.0: unexpected response 0
[  254.123167][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.130087][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.130104][    C0] yealink 2-1:36.0: unexpected response 0
[  254.138806][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.145715][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.145734][    C0] yealink 2-1:36.0: unexpected response 0
[  254.154389][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.161337][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.161358][    C0] yealink 2-1:36.0: unexpected response 0
[  254.170087][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.176960][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.176977][    C0] yealink 2-1:36.0: unexpected response 0
[  254.185673][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.192483][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.192499][    C0] yealink 2-1:36.0: unexpected response 0
[  254.201217][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.208091][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.208109][    C0] yealink 2-1:36.0: unexpected response 0
[  254.216825][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.223721][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.223739][    C0] yealink 2-1:36.0: unexpected response 0
[  254.232466][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.239355][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.239372][    C0] yealink 2-1:36.0: unexpected response 0
[  254.248112][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.254999][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.255015][    C0] yealink 2-1:36.0: unexpected response 0
[  254.263691][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.270607][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.270626][    C0] yealink 2-1:36.0: unexpected response 0
[  254.279339][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.286226][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.286242][    C0] yealink 2-1:36.0: unexpected response 0
[  254.294890][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.301786][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.301802][    C0] yealink 2-1:36.0: unexpected response 0
[  254.310501][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.317368][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.317385][    C0] yealink 2-1:36.0: unexpected response 0
[  254.326220][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.333269][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.333288][    C0] yealink 2-1:36.0: unexpected response 0
[  254.342293][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.349290][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.349313][    C0] yealink 2-1:36.0: unexpected response 0
[  254.358138][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.365052][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.365070][    C0] yealink 2-1:36.0: unexpected response 0
[  254.373724][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.380634][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.380651][    C0] yealink 2-1:36.0: unexpected response 0
[  254.380851][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.390581][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.390599][    C0] yealink 2-1:36.0: unexpected response 0
[  254.399327][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.406335][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.406353][    C0] yealink 2-1:36.0: unexpected response 0
[  254.415013][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.421902][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.421920][    C0] yealink 2-1:36.0: unexpected response 0
[  254.430630][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.437530][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.437548][    C0] yealink 2-1:36.0: unexpected response 0
[  254.446272][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.453085][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.453101][    C0] yealink 2-1:36.0: unexpected response 0
[  254.461796][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.468692][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.468708][    C0] yealink 2-1:36.0: unexpected response 0
[  254.477413][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.484295][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.484311][    C0] yealink 2-1:36.0: unexpected response 0
[  254.493068][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.500296][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.500314][    C0] yealink 2-1:36.0: unexpected response 0
[  254.509118][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.516016][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.516034][    C0] yealink 2-1:36.0: unexpected response 0
[  254.524670][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.531584][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.531602][    C0] yealink 2-1:36.0: unexpected response 0
[  254.540298][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.547173][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.547188][    C0] yealink 2-1:36.0: unexpected response 0
[  254.555973][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.562777][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.562792][    C0] yealink 2-1:36.0: unexpected response 0
[  254.571506][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.578464][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.578480][    C0] yealink 2-1:36.0: unexpected response 0
[  254.587181][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.594065][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.594081][    C0] yealink 2-1:36.0: unexpected response 0
[  254.602878][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.609753][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.609769][    C0] yealink 2-1:36.0: unexpected response 0
[  254.618479][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.625354][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.625370][    C0] yealink 2-1:36.0: unexpected response 0
[  254.633996][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.640883][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.640899][    C0] yealink 2-1:36.0: unexpected response 0
[  254.649645][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.656520][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.656536][    C0] yealink 2-1:36.0: unexpected response 0
[  254.665158][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.672020][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.672036][    C0] yealink 2-1:36.0: unexpected response 0
[  254.680727][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.687625][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.687640][    C0] yealink 2-1:36.0: unexpected response 0
[  254.696624][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.703556][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.703582][    C0] yealink 2-1:36.0: unexpected response 0
[  254.712389][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.719276][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.719296][    C0] yealink 2-1:36.0: unexpected response 0
[  254.728008][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.734887][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.734903][    C0] yealink 2-1:36.0: unexpected response 0
[  254.743560][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.750702][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.750721][    C0] yealink 2-1:36.0: unexpected response 0
[  254.759445][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.766516][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.766533][    C0] yealink 2-1:36.0: unexpected response 0
[  254.775179][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.782166][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.782183][    C0] yealink 2-1:36.0: unexpected response 0
[  254.791001][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.797986][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.798002][    C0] yealink 2-1:36.0: unexpected response 0
[  254.806811][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.813737][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.813754][    C0] yealink 2-1:36.0: unexpected response 0
[  254.822673][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.829560][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.829576][    C0] yealink 2-1:36.0: unexpected response 0
[  254.838273][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.845152][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.845170][    C0] yealink 2-1:36.0: unexpected response 0
[  254.853818][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.860717][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.860736][    C0] yealink 2-1:36.0: unexpected response 0
[  254.869579][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.876554][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.876572][    C0] yealink 2-1:36.0: unexpected response 0
[  254.885370][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.892952][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.892970][    C0] yealink 2-1:36.0: unexpected response 0
[  254.901766][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.908657][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.908675][    C0] yealink 2-1:36.0: unexpected response 0
[  254.917410][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.924343][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.924360][    C0] yealink 2-1:36.0: unexpected response 0
[  254.933003][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.939889][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.939906][    C0] yealink 2-1:36.0: unexpected response 0
[  254.948655][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.955653][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.955668][    C0] yealink 2-1:36.0: unexpected response 0
[  254.964296][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.971172][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.971189][    C0] yealink 2-1:36.0: unexpected response 0
[  254.979888][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  254.986782][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.986805][    C0] yealink 2-1:36.0: unexpected response 0
[  254.995566][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.002372][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.002386][    C0] yealink 2-1:36.0: unexpected response 0
[  255.011094][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.017962][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.017978][    C0] yealink 2-1:36.0: unexpected response 0
[  255.026935][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.033845][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.033861][    C0] yealink 2-1:36.0: unexpected response 0
[  255.042519][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.049422][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.049441][    C0] yealink 2-1:36.0: unexpected response 0
[  255.058264][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.065167][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.065182][    C0] yealink 2-1:36.0: unexpected response 0
[  255.074192][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.081078][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.081096][    C0] yealink 2-1:36.0: unexpected response 0
[  255.081301][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.091044][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.091061][    C0] yealink 2-1:36.0: unexpected response 0
[  255.099809][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.106744][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.106770][    C0] yealink 2-1:36.0: unexpected response 0
[  255.115511][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.122318][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.122332][    C0] yealink 2-1:36.0: unexpected response 0
[  255.131051][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.137930][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.137946][    C0] yealink 2-1:36.0: unexpected response 0
[  255.146658][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.153530][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.153547][    C0] yealink 2-1:36.0: unexpected response 0
[  255.162173][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.162363][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.162387][    C0] yealink 2-1:36.0: unexpected response 0
[  255.169212][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.179053][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.179069][    C0] yealink 2-1:36.0: unexpected response 0
[  255.187799][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.195039][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.195054][    C0] yealink 2-1:36.0: unexpected response 0
[  255.203866][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.210926][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.210942][    C0] yealink 2-1:36.0: unexpected response 0
[  255.219664][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.226556][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.226573][    C0] yealink 2-1:36.0: unexpected response 0
[  255.235271][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.242134][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.242150][    C0] yealink 2-1:36.0: unexpected response 0
[  255.242358][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.252109][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.252127][    C0] yealink 2-1:36.0: unexpected response 0
[  255.260871][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.267852][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.267870][    C0] yealink 2-1:36.0: unexpected response 0
[  255.276593][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.283497][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.283523][    C0] yealink 2-1:36.0: unexpected response 0
[  255.292232][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.299121][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.299139][    C0] yealink 2-1:36.0: unexpected response 0
[  255.307895][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.314791][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.314807][    C0] yealink 2-1:36.0: unexpected response 0
[  255.323457][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.330615][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.330633][    C0] yealink 2-1:36.0: unexpected response 0
[  255.340064][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.347135][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.347152][    C0] yealink 2-1:36.0: unexpected response 0
[  255.356038][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.362893][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.362910][    C0] yealink 2-1:36.0: unexpected response 0
[  255.363138][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.372942][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.372962][    C0] yealink 2-1:36.0: unexpected response 0
[  255.381698][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.388593][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.388610][    C0] yealink 2-1:36.0: unexpected response 0
[  255.397351][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.404250][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.404268][    C0] yealink 2-1:36.0: unexpected response 0
[  255.413022][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.420022][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.420040][    C0] yealink 2-1:36.0: unexpected response 0
[  255.428800][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.435714][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.435732][    C0] yealink 2-1:36.0: unexpected response 0
[  255.444379][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.451278][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.451298][    C0] yealink 2-1:36.0: unexpected response 0
[  255.460038][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.466961][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.466979][    C0] yealink 2-1:36.0: unexpected response 0
[  255.475707][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.482523][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.482539][    C0] yealink 2-1:36.0: unexpected response 0
[  255.491279][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.498250][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.498267][    C0] yealink 2-1:36.0: unexpected response 0
[  255.506968][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.513847][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.513868][    C0] yealink 2-1:36.0: unexpected response 0
[  255.522499][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.529575][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.529594][    C0] yealink 2-1:36.0: unexpected response 0
[  255.538411][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.545328][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.545345][    C0] yealink 2-1:36.0: unexpected response 0
[  255.554011][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.560911][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.560929][    C0] yealink 2-1:36.0: unexpected response 0
[  255.569660][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.576729][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.576754][    C0] yealink 2-1:36.0: unexpected response 0
[  255.585507][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.592361][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.592380][    C0] yealink 2-1:36.0: unexpected response 0
[  255.601143][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.608048][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.608066][    C0] yealink 2-1:36.0: unexpected response 0
[  255.616791][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.623686][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.623702][    C0] yealink 2-1:36.0: unexpected response 0
[  255.632334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.632544][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.632575][    C0] yealink 2-1:36.0: unexpected response 0
[  255.641252][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.648153][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.648178][    C0] yealink 2-1:36.0: unexpected response 0
[  255.656887][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.663808][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.663827][    C0] yealink 2-1:36.0: unexpected response 0
[  255.672638][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.679537][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.679555][    C0] yealink 2-1:36.0: unexpected response 0
[  255.688288][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.695308][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.695327][    C0] yealink 2-1:36.0: unexpected response 0
[  255.703993][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.711097][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.711115][    C0] yealink 2-1:36.0: unexpected response 0
[  255.720205][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.727121][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.727138][    C0] yealink 2-1:36.0: unexpected response 0
[  255.735936][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.742741][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.742756][    C0] yealink 2-1:36.0: unexpected response 0
[  255.751482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.758359][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.758375][    C0] yealink 2-1:36.0: unexpected response 0
[  255.767072][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.773944][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.773959][    C0] yealink 2-1:36.0: unexpected response 0
[  255.782639][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.789653][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.789672][    C0] yealink 2-1:36.0: unexpected response 0
[  255.799384][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.806994][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.807013][    C0] yealink 2-1:36.0: unexpected response 0
[  255.816289][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.823144][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.823162][    C0] yealink 2-1:36.0: unexpected response 0
[  255.832786][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.840002][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.840022][    C0] yealink 2-1:36.0: unexpected response 0
[  255.840221][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.848974][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.848994][    C0] yealink 2-1:36.0: unexpected response 0
[  255.858290][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.865233][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.865253][    C0] yealink 2-1:36.0: unexpected response 0
[  255.874014][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.880922][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.880941][    C0] yealink 2-1:36.0: unexpected response 0
[  255.889664][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.896586][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.896606][    C0] yealink 2-1:36.0: unexpected response 0
[  255.905310][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.912381][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.912401][    C0] yealink 2-1:36.0: unexpected response 0
[  255.912620][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.921277][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.921295][    C0] yealink 2-1:36.0: unexpected response 0
[  255.930006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.936927][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.936945][    C0] yealink 2-1:36.0: unexpected response 0
[  255.945662][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.952495][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.952511][    C0] yealink 2-1:36.0: unexpected response 0
[  255.961244][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.968299][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.968326][    C0] yealink 2-1:36.0: unexpected response 0
[  255.977098][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.984145][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.984172][    C0] yealink 2-1:36.0: unexpected response 0
[  255.992881][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  255.999825][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.999853][    C0] yealink 2-1:36.0: unexpected response 0
[  256.008816][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.015751][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.015778][    C0] yealink 2-1:36.0: unexpected response 0
[  256.024568][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.024787][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.024810][    C0] yealink 2-1:36.0: unexpected response 0
[  256.031699][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.041513][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.041540][    C0] yealink 2-1:36.0: unexpected response 0
[  256.050403][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.057337][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.057364][    C0] yealink 2-1:36.0: unexpected response 0
[  256.066139][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.073050][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.073080][    C0] yealink 2-1:36.0: unexpected response 0
[  256.073298][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.082009][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.082037][    C0] yealink 2-1:36.0: unexpected response 0
[  256.082252][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.090930][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.090958][    C0] yealink 2-1:36.0: unexpected response 0
[  256.099719][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.106658][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.106701][    C0] yealink 2-1:36.0: unexpected response 0
[  256.115448][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.122320][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.122345][    C0] yealink 2-1:36.0: unexpected response 0
[  256.122554][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.132288][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.132316][    C0] yealink 2-1:36.0: unexpected response 0
[  256.141123][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.148066][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.148092][    C0] yealink 2-1:36.0: unexpected response 0
[  256.156837][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.163757][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.163782][    C0] yealink 2-1:36.0: unexpected response 0
[  256.172477][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.179397][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.179423][    C0] yealink 2-1:36.0: unexpected response 0
[  256.188187][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.195102][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.195128][    C0] yealink 2-1:36.0: unexpected response 0
[  256.203820][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.210759][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.210786][    C0] yealink 2-1:36.0: unexpected response 0
[  256.219547][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.226473][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.226500][    C0] yealink 2-1:36.0: unexpected response 0
[  256.235203][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.242137][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.242170][    C0] yealink 2-1:36.0: unexpected response 0
[  256.250935][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.257859][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.257886][    C0] yealink 2-1:36.0: unexpected response 0
[  256.266681][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.273598][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.273624][    C0] yealink 2-1:36.0: unexpected response 0
[  256.282317][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.289238][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.289264][    C0] yealink 2-1:36.0: unexpected response 0
[  256.298012][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.304937][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.304964][    C0] yealink 2-1:36.0: unexpected response 0
[  256.313658][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.320581][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.320607][    C0] yealink 2-1:36.0: unexpected response 0
[  256.329366][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.336286][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.336311][    C0] yealink 2-1:36.0: unexpected response 0
[  256.345000][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.351923][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.351949][    C0] yealink 2-1:36.0: unexpected response 0
[  256.360720][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.367641][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.367666][    C0] yealink 2-1:36.0: unexpected response 0
[  256.376414][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.383278][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.383302][    C0] yealink 2-1:36.0: unexpected response 0
[  256.392096][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.399014][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.399039][    C0] yealink 2-1:36.0: unexpected response 0
[  256.407793][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.414706][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.414731][    C0] yealink 2-1:36.0: unexpected response 0
[  256.423423][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.430341][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.430367][    C0] yealink 2-1:36.0: unexpected response 0
[  256.439093][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.445974][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.445989][    C0] yealink 2-1:36.0: unexpected response 0
[  256.454610][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.461479][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.461495][    C0] yealink 2-1:36.0: unexpected response 0
[  256.470211][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.477444][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.477462][    C0] yealink 2-1:36.0: unexpected response 0
[  256.486359][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.493296][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.493314][    C0] yealink 2-1:36.0: unexpected response 0
[  256.502897][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.509793][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.509810][    C0] yealink 2-1:36.0: unexpected response 0
[  256.518550][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.525421][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.525436][    C0] yealink 2-1:36.0: unexpected response 0
[  256.534063][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.540944][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.540962][    C0] yealink 2-1:36.0: unexpected response 0
[  256.549697][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.556606][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.556623][    C0] yealink 2-1:36.0: unexpected response 0
[  256.565300][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.572183][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.572202][    C0] yealink 2-1:36.0: unexpected response 0
[  256.580939][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.587831][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.587849][    C0] yealink 2-1:36.0: unexpected response 0
[  256.596560][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.603523][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.603549][    C0] yealink 2-1:36.0: unexpected response 0
[  256.603791][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.604045][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.604079][    C0] yealink 2-1:36.0: unexpected response 0
[  256.612836][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.619749][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.619765][    C0] yealink 2-1:36.0: unexpected response 0
[  256.619997][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.620241][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.620269][    C0] yealink 2-1:36.0: unexpected response 0
[  256.620518][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.620799][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.620821][    C0] yealink 2-1:36.0: unexpected response 0
[  256.621084][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.621338][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.621361][    C0] yealink 2-1:36.0: unexpected response 0
[  256.630216][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.637086][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.637102][    C0] yealink 2-1:36.0: unexpected response 0
[  256.645800][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.652607][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.652621][    C0] yealink 2-1:36.0: unexpected response 0
[  256.661323][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.668220][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.668236][    C0] yealink 2-1:36.0: unexpected response 0
[  256.676935][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.683834][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.683849][    C0] yealink 2-1:36.0: unexpected response 0
[  256.692480][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.699619][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.699635][    C0] yealink 2-1:36.0: unexpected response 0
[  256.708360][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.715316][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.715332][    C0] yealink 2-1:36.0: unexpected response 0
[  256.723973][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.730840][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.730856][    C0] yealink 2-1:36.0: unexpected response 0
[  256.739550][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.746424][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.746439][    C0] yealink 2-1:36.0: unexpected response 0
[  256.755063][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.761948][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.761964][    C0] yealink 2-1:36.0: unexpected response 0
[  256.770660][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.777560][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.777576][    C0] yealink 2-1:36.0: unexpected response 0
[  256.786282][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.793084][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.793099][    C0] yealink 2-1:36.0: unexpected response 0
[  256.801811][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.808781][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.808797][    C0] yealink 2-1:36.0: unexpected response 0
[  256.817570][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.824555][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.824572][    C0] yealink 2-1:36.0: unexpected response 0
[  256.833252][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.840137][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.840155][    C0] yealink 2-1:36.0: unexpected response 0
[  256.848861][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.855733][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.855748][    C0] yealink 2-1:36.0: unexpected response 0
[  256.864403][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.871290][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.871306][    C0] yealink 2-1:36.0: unexpected response 0
[  256.880061][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.886931][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.886946][    C0] yealink 2-1:36.0: unexpected response 0
[  256.895713][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.902533][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.902548][    C0] yealink 2-1:36.0: unexpected response 0
[  256.911277][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.918147][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.918163][    C0] yealink 2-1:36.0: unexpected response 0
[  256.926871][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.933768][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.933784][    C0] yealink 2-1:36.0: unexpected response 0
[  256.940584][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.946400][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.946416][    C0] yealink 2-1:36.0: unexpected response 0
[  256.956191][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.962010][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.962026][    C0] yealink 2-1:36.0: unexpected response 0
[  256.971759][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.977585][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.977601][    C0] yealink 2-1:36.0: unexpected response 0
[  256.987343][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  256.993162][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.993178][    C0] yealink 2-1:36.0: unexpected response 0
[  257.002927][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.008743][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.008759][    C0] yealink 2-1:36.0: unexpected response 0
[  257.018511][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.024327][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.024342][    C0] yealink 2-1:36.0: unexpected response 0
[  257.034004][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.039824][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.039839][    C0] yealink 2-1:36.0: unexpected response 0
[  257.049666][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.055485][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.055500][    C0] yealink 2-1:36.0: unexpected response 0
[  257.065158][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.070971][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.070987][    C0] yealink 2-1:36.0: unexpected response 0
[  257.080745][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.086596][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.086614][    C0] yealink 2-1:36.0: unexpected response 0
[  257.096359][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.102193][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.102210][    C0] yealink 2-1:36.0: unexpected response 0
[  257.111974][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.117795][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.117810][    C0] yealink 2-1:36.0: unexpected response 0
[  257.127562][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.133378][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.133393][    C0] yealink 2-1:36.0: unexpected response 0
[  257.143582][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.149412][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.149428][    C0] yealink 2-1:36.0: unexpected response 0
[  257.159157][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.159359][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.159384][    C0] yealink 2-1:36.0: unexpected response 0
[  257.165263][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.173889][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.173903][    C0] yealink 2-1:36.0: unexpected response 0
[  257.183625][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.189442][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.189458][    C0] yealink 2-1:36.0: unexpected response 0
[  257.199204][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.205016][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.205031][    C0] yealink 2-1:36.0: unexpected response 0
[  257.214690][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.220513][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.220529][    C0] yealink 2-1:36.0: unexpected response 0
[  257.230271][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.236102][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.236118][    C0] yealink 2-1:36.0: unexpected response 0
[  257.245783][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.251597][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.251613][    C0] yealink 2-1:36.0: unexpected response 0
[  257.261369][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.267186][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.267202][    C0] yealink 2-1:36.0: unexpected response 0
[  257.276932][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.282756][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.282771][    C0] yealink 2-1:36.0: unexpected response 0
[  257.292429][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.298237][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.298252][    C0] yealink 2-1:36.0: unexpected response 0
[  257.307972][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.313786][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.313801][    C0] yealink 2-1:36.0: unexpected response 0
[  257.323477][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.329287][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.329302][    C0] yealink 2-1:36.0: unexpected response 0
[  257.339029][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.344867][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.344882][    C0] yealink 2-1:36.0: unexpected response 0
[  257.354544][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.360363][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.360378][    C0] yealink 2-1:36.0: unexpected response 0
[  257.370123][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.375935][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.375950][    C0] yealink 2-1:36.0: unexpected response 0
[  257.385606][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.391422][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.391436][    C0] yealink 2-1:36.0: unexpected response 0
[  257.401178][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.407009][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.407025][    C0] yealink 2-1:36.0: unexpected response 0
[  257.416771][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.422600][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.422615][    C0] yealink 2-1:36.0: unexpected response 0
[  257.432278][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.438088][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.438104][    C0] yealink 2-1:36.0: unexpected response 0
[  257.447850][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.453683][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.453698][    C0] yealink 2-1:36.0: unexpected response 0
[  257.463366][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.469194][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.469210][    C0] yealink 2-1:36.0: unexpected response 0
[  257.478937][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.484751][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.484766][    C0] yealink 2-1:36.0: unexpected response 0
[  257.494432][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.500242][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.500258][    C0] yealink 2-1:36.0: unexpected response 0
[  257.509981][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.515796][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.515811][    C0] yealink 2-1:36.0: unexpected response 0
[  257.525486][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.531318][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.531333][    C0] yealink 2-1:36.0: unexpected response 0
[  257.541059][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.546872][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.546887][    C0] yealink 2-1:36.0: unexpected response 0
[  257.556626][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.562422][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.562445][    C0] yealink 2-1:36.0: unexpected response 0
[  257.572210][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.578023][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.578037][    C0] yealink 2-1:36.0: unexpected response 0
[  257.587766][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.593574][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.593589][    C0] yealink 2-1:36.0: unexpected response 0
[  257.603260][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.609068][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.609083][    C0] yealink 2-1:36.0: unexpected response 0
[  257.618805][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.624616][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.624631][    C0] yealink 2-1:36.0: unexpected response 0
[  257.634292][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.640104][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.640118][    C0] yealink 2-1:36.0: unexpected response 0
[  257.649868][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.655682][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.655701][    C0] yealink 2-1:36.0: unexpected response 0
[  257.665358][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.671167][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.671182][    C0] yealink 2-1:36.0: unexpected response 0
[  257.680925][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.686752][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.686775][    C0] yealink 2-1:36.0: unexpected response 0
[  257.696540][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.702328][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.702353][    C0] yealink 2-1:36.0: unexpected response 0
[  257.712073][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.717892][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.717908][    C0] yealink 2-1:36.0: unexpected response 0
[  257.727630][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.733468][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.733486][    C0] yealink 2-1:36.0: unexpected response 0
[  257.743179][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.749027][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.749044][    C0] yealink 2-1:36.0: unexpected response 0
[  257.758778][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.764612][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.764627][    C0] yealink 2-1:36.0: unexpected response 0
[  257.774295][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.780120][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.780136][    C0] yealink 2-1:36.0: unexpected response 0
[  257.789889][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.795713][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.795731][    C0] yealink 2-1:36.0: unexpected response 0
[  257.805411][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.811230][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.811246][    C0] yealink 2-1:36.0: unexpected response 0
[  257.821006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.826870][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.826933][    C0] yealink 2-1:36.0: unexpected response 0
[  257.836763][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.842737][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.842759][    C0] yealink 2-1:36.0: unexpected response 0
[  257.852572][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.858891][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.858911][    C0] yealink 2-1:36.0: unexpected response 0
[  257.868695][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.874596][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.874616][    C0] yealink 2-1:36.0: unexpected response 0
[  257.884434][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.890324][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.890342][    C0] yealink 2-1:36.0: unexpected response 0
[  257.900210][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.906076][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.906095][    C0] yealink 2-1:36.0: unexpected response 0
[  257.915814][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.916038][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.916059][    C0] yealink 2-1:36.0: unexpected response 0
[  257.925804][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.931768][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.931785][    C0] yealink 2-1:36.0: unexpected response 0
[  257.941639][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.947847][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.947865][    C0] yealink 2-1:36.0: unexpected response 0
[  257.957690][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.963610][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.963627][    C0] yealink 2-1:36.0: unexpected response 0
[  257.973334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.979287][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.979307][    C0] yealink 2-1:36.0: unexpected response 0
[  257.989152][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.994997][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.995015][    C0] yealink 2-1:36.0: unexpected response 0
[  258.004689][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.010649][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.010671][    C0] yealink 2-1:36.0: unexpected response 0
[  258.020500][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.026344][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.026360][    C0] yealink 2-1:36.0: unexpected response 0
[  258.036202][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.042025][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.042042][    C0] yealink 2-1:36.0: unexpected response 0
[  258.051777][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.057600][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.057616][    C0] yealink 2-1:36.0: unexpected response 0
[  258.067405][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.073229][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.073244][    C0] yealink 2-1:36.0: unexpected response 0
[  258.082924][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.088745][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.088761][    C0] yealink 2-1:36.0: unexpected response 0
[  258.098580][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.104408][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.104424][    C0] yealink 2-1:36.0: unexpected response 0
[  258.114206][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.120088][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.120106][    C0] yealink 2-1:36.0: unexpected response 0
[  258.120306][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.130006][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.130023][    C0] yealink 2-1:36.0: unexpected response 0
[  258.139763][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.145588][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.145604][    C0] yealink 2-1:36.0: unexpected response 0
[  258.155275][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.161095][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.161110][    C0] yealink 2-1:36.0: unexpected response 0
[  258.170844][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.176673][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.176688][    C0] yealink 2-1:36.0: unexpected response 0
[  258.186494][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.192291][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.192307][    C0] yealink 2-1:36.0: unexpected response 0
[  258.202120][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.207977][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.207994][    C0] yealink 2-1:36.0: unexpected response 0
[  258.217755][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.223619][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.223636][    C0] yealink 2-1:36.0: unexpected response 0
[  258.233325][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.239185][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.239203][    C0] yealink 2-1:36.0: unexpected response 0
[  258.249061][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.254894][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.254910][    C0] yealink 2-1:36.0: unexpected response 0
[  258.264596][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.270454][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.270472][    C0] yealink 2-1:36.0: unexpected response 0
[  258.280235][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.286168][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.286186][    C0] yealink 2-1:36.0: unexpected response 0
[  258.295859][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.301711][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.301728][    C0] yealink 2-1:36.0: unexpected response 0
[  258.311510][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.317340][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.317356][    C0] yealink 2-1:36.0: unexpected response 0
[  258.327194][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.333294][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.333309][    C0] yealink 2-1:36.0: unexpected response 0
[  258.343408][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.349238][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.349255][    C0] yealink 2-1:36.0: unexpected response 0
[  258.359075][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.364909][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.364925][    C0] yealink 2-1:36.0: unexpected response 0
[  258.374869][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.380693][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.380709][    C0] yealink 2-1:36.0: unexpected response 0
[  258.390464][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.396287][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.396303][    C0] yealink 2-1:36.0: unexpected response 0
[  258.405986][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.411827][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.411843][    C0] yealink 2-1:36.0: unexpected response 0
[  258.421837][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.427670][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.427685][    C0] yealink 2-1:36.0: unexpected response 0
[  258.437441][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.443349][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.443364][    C0] yealink 2-1:36.0: unexpected response 0
[  258.453125][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.458966][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.458983][    C0] yealink 2-1:36.0: unexpected response 0
[  258.468827][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.475277][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.475293][    C0] yealink 2-1:36.0: unexpected response 0
[  258.485154][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.491024][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.491041][    C0] yealink 2-1:36.0: unexpected response 0
[  258.501664][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.507578][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.507600][    C0] yealink 2-1:36.0: unexpected response 0
[  258.517348][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.523188][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.523206][    C0] yealink 2-1:36.0: unexpected response 0
[  258.532975][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.538806][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.538822][    C0] yealink 2-1:36.0: unexpected response 0
[  258.548565][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.554407][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.554423][    C0] yealink 2-1:36.0: unexpected response 0
[  258.564109][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.569934][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.569950][    C0] yealink 2-1:36.0: unexpected response 0
[  258.579690][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.585518][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.585534][    C0] yealink 2-1:36.0: unexpected response 0
[  258.595206][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.601025][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.601041][    C0] yealink 2-1:36.0: unexpected response 0
[  258.610792][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.616610][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.616630][    C0] yealink 2-1:36.0: unexpected response 0
[  258.626336][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.632139][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.632154][    C0] yealink 2-1:36.0: unexpected response 0
[  258.641888][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.647720][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.647736][    C0] yealink 2-1:36.0: unexpected response 0
[  258.657467][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.663335][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.663350][    C0] yealink 2-1:36.0: unexpected response 0
[  258.673012][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.678833][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.678848][    C0] yealink 2-1:36.0: unexpected response 0
[  258.688595][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.694415][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.694430][    C0] yealink 2-1:36.0: unexpected response 0
[  258.704089][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.709899][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.709914][    C0] yealink 2-1:36.0: unexpected response 0
[  258.719644][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.725474][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.725489][    C0] yealink 2-1:36.0: unexpected response 0
[  258.735148][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.740961][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.740977][    C0] yealink 2-1:36.0: unexpected response 0
[  258.750708][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.756552][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.756567][    C0] yealink 2-1:36.0: unexpected response 0
[  258.766286][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.772095][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.772112][    C0] yealink 2-1:36.0: unexpected response 0
[  258.781864][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.787698][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.787714][    C0] yealink 2-1:36.0: unexpected response 0
[  258.797447][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.803272][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.803287][    C0] yealink 2-1:36.0: unexpected response 0
[  258.812972][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.818792][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.818807][    C0] yealink 2-1:36.0: unexpected response 0
[  258.828534][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.834397][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.834415][    C0] yealink 2-1:36.0: unexpected response 0
[  258.844127][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.850001][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.850020][    C0] yealink 2-1:36.0: unexpected response 0
[  258.859794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.865720][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.865737][    C0] yealink 2-1:36.0: unexpected response 0
[  258.875416][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.881279][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.881296][    C0] yealink 2-1:36.0: unexpected response 0
[  258.891103][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.896951][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.896969][    C0] yealink 2-1:36.0: unexpected response 0
[  258.906741][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.912601][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.912618][    C0] yealink 2-1:36.0: unexpected response 0
[  258.922306][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.928234][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.928253][    C0] yealink 2-1:36.0: unexpected response 0
[  258.938082][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.943948][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.943965][    C0] yealink 2-1:36.0: unexpected response 0
[  258.953641][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.959644][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.959661][    C0] yealink 2-1:36.0: unexpected response 0
[  258.969413][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.975237][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.975252][    C0] yealink 2-1:36.0: unexpected response 0
[  258.985000][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  258.990819][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.990836][    C0] yealink 2-1:36.0: unexpected response 0
[  259.000587][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.006408][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.006423][    C0] yealink 2-1:36.0: unexpected response 0
[  259.016082][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.021895][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.021910][    C0] yealink 2-1:36.0: unexpected response 0
[  259.031651][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.037469][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.037484][    C0] yealink 2-1:36.0: unexpected response 0
[  259.047305][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.053119][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.053134][    C0] yealink 2-1:36.0: unexpected response 0
[  259.062817][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.068641][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.068658][    C0] yealink 2-1:36.0: unexpected response 0
[  259.078400][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.084234][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.084250][    C0] yealink 2-1:36.0: unexpected response 0
[  259.093916][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.099760][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.099778][    C0] yealink 2-1:36.0: unexpected response 0
[  259.109563][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.115429][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.115446][    C0] yealink 2-1:36.0: unexpected response 0
[  259.125139][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.130991][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.131009][    C0] yealink 2-1:36.0: unexpected response 0
[  259.140769][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.146624][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.146641][    C0] yealink 2-1:36.0: unexpected response 0
[  259.156384][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.162150][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.162164][    C0] yealink 2-1:36.0: unexpected response 0
[  259.162349][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.172062][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.172081][    C0] yealink 2-1:36.0: unexpected response 0
[  259.181855][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.187684][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.187700][    C0] yealink 2-1:36.0: unexpected response 0
[  259.197435][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.203276][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.203291][    C0] yealink 2-1:36.0: unexpected response 0
[  259.213067][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.218996][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.219012][    C0] yealink 2-1:36.0: unexpected response 0
[  259.228747][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.234579][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.234594][    C0] yealink 2-1:36.0: unexpected response 0
[  259.244260][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.250096][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.250112][    C0] yealink 2-1:36.0: unexpected response 0
[  259.259871][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.265703][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.265718][    C0] yealink 2-1:36.0: unexpected response 0
[  259.275383][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.281205][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.281221][    C0] yealink 2-1:36.0: unexpected response 0
[  259.290971][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.296800][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.296818][    C0] yealink 2-1:36.0: unexpected response 0
[  259.306597][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.312398][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.312423][    C0] yealink 2-1:36.0: unexpected response 0
[  259.322158][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.328047][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.328066][    C0] yealink 2-1:36.0: unexpected response 0
[  259.337835][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.343715][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.343733][    C0] yealink 2-1:36.0: unexpected response 0
[  259.353454][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.359352][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.359371][    C0] yealink 2-1:36.0: unexpected response 0
[  259.369135][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.374984][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.375002][    C0] yealink 2-1:36.0: unexpected response 0
[  259.384704][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.390571][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.390590][    C0] yealink 2-1:36.0: unexpected response 0
[  259.400357][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.406188][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.406204][    C0] yealink 2-1:36.0: unexpected response 0
[  259.415886][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.421714][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.421731][    C0] yealink 2-1:36.0: unexpected response 0
[  259.431500][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.437383][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.437402][    C0] yealink 2-1:36.0: unexpected response 0
[  259.447305][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.453160][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.453177][    C0] yealink 2-1:36.0: unexpected response 0
[  259.463151][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.469110][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.469129][    C0] yealink 2-1:36.0: unexpected response 0
[  259.478895][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.485537][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.485556][    C0] yealink 2-1:36.0: unexpected response 0
[  259.496195][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.502415][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.502435][    C0] yealink 2-1:36.0: unexpected response 0
[  259.512698][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.518759][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.518779][    C0] yealink 2-1:36.0: unexpected response 0
[  259.528842][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.535155][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.535175][    C0] yealink 2-1:36.0: unexpected response 0
[  259.544889][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.550779][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.550798][    C0] yealink 2-1:36.0: unexpected response 0
[  259.560589][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.566449][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.566466][    C0] yealink 2-1:36.0: unexpected response 0
[  259.576165][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.582025][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.582043][    C0] yealink 2-1:36.0: unexpected response 0
[  259.591800][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.597638][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.597655][    C0] yealink 2-1:36.0: unexpected response 0
[  259.607388][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.613244][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.613261][    C0] yealink 2-1:36.0: unexpected response 0
[  259.622938][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.628777][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.628795][    C0] yealink 2-1:36.0: unexpected response 0
[  259.638533][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.644365][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.644381][    C0] yealink 2-1:36.0: unexpected response 0
[  259.654050][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.659891][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.659907][    C0] yealink 2-1:36.0: unexpected response 0
[  259.670080][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.675911][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.675927][    C0] yealink 2-1:36.0: unexpected response 0
[  259.685633][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.691476][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.691492][    C0] yealink 2-1:36.0: unexpected response 0
[  259.701243][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.707074][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.707091][    C0] yealink 2-1:36.0: unexpected response 0
[  259.716828][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.722656][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.722671][    C0] yealink 2-1:36.0: unexpected response 0
[  259.732335][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.738179][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.738196][    C0] yealink 2-1:36.0: unexpected response 0
[  259.748035][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.753873][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.753890][    C0] yealink 2-1:36.0: unexpected response 0
[  259.763686][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.763897][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.763916][    C0] yealink 2-1:36.0: unexpected response 0
[  259.769726][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.778475][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.778494][    C0] yealink 2-1:36.0: unexpected response 0
[  259.788382][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.794439][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.794457][    C0] yealink 2-1:36.0: unexpected response 0
[  259.804223][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.810133][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.810153][    C0] yealink 2-1:36.0: unexpected response 0
[  259.820125][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.826350][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.826371][    C0] yealink 2-1:36.0: unexpected response 0
[  259.836659][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.843254][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.843275][    C0] yealink 2-1:36.0: unexpected response 0
[  259.853286][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.859818][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.859839][    C0] yealink 2-1:36.0: unexpected response 0
[  259.869735][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.875646][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.875665][    C0] yealink 2-1:36.0: unexpected response 0
[  259.885348][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.891191][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.891209][    C0] yealink 2-1:36.0: unexpected response 0
[  259.901115][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.906958][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.906975][    C0] yealink 2-1:36.0: unexpected response 0
[  259.916737][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.922608][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.922626][    C0] yealink 2-1:36.0: unexpected response 0
[  259.932409][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.938504][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.938544][    C0] yealink 2-1:36.0: unexpected response 0
[  259.948310][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.954186][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.954207][    C0] yealink 2-1:36.0: unexpected response 0
[  259.963910][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.969853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.969873][    C0] yealink 2-1:36.0: unexpected response 0
[  259.979648][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  259.985526][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.985543][    C0] yealink 2-1:36.0: unexpected response 0
[  259.995497][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.001335][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.001352][    C0] yealink 2-1:36.0: unexpected response 0
[  260.011188][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.017107][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.017123][    C0] yealink 2-1:36.0: unexpected response 0
[  260.027133][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.033067][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.033083][    C0] yealink 2-1:36.0: unexpected response 0
[  260.042948][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.049280][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.049300][    C0] yealink 2-1:36.0: unexpected response 0
[  260.059594][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.065829][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.065847][    C0] yealink 2-1:36.0: unexpected response 0
[  260.075738][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.081783][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.081804][    C0] yealink 2-1:36.0: unexpected response 0
[  260.091791][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.098139][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.098159][    C0] yealink 2-1:36.0: unexpected response 0
[  260.107948][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.113819][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.113836][    C0] yealink 2-1:36.0: unexpected response 0
[  260.123678][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.123885][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.123904][    C0] yealink 2-1:36.0: unexpected response 0
[  260.135750][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.141654][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.141675][    C0] yealink 2-1:36.0: unexpected response 0
[  260.152707][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.158605][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.158625][    C0] yealink 2-1:36.0: unexpected response 0
[  260.169883][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.175771][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.175792][    C0] yealink 2-1:36.0: unexpected response 0
[  260.185632][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.191519][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.191539][    C0] yealink 2-1:36.0: unexpected response 0
[  260.201294][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.207178][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.207196][    C0] yealink 2-1:36.0: unexpected response 0
[  260.217021][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.222911][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.222928][    C0] yealink 2-1:36.0: unexpected response 0
[  260.232640][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.238788][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.238807][    C0] yealink 2-1:36.0: unexpected response 0
[  260.248828][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.254693][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.254712][    C0] yealink 2-1:36.0: unexpected response 0
[  260.264424][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.270306][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.270325][    C0] yealink 2-1:36.0: unexpected response 0
[  260.280081][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.285982][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.286002][    C0] yealink 2-1:36.0: unexpected response 0
[  260.296395][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.302728][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.302749][    C0] yealink 2-1:36.0: unexpected response 0
[  260.312582][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.318493][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.318512][    C0] yealink 2-1:36.0: unexpected response 0
[  260.328277][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.334147][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.334167][    C0] yealink 2-1:36.0: unexpected response 0
[  260.344172][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.350061][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.350081][    C0] yealink 2-1:36.0: unexpected response 0
[  260.359869][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.365726][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.365744][    C0] yealink 2-1:36.0: unexpected response 0
[  260.375532][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.381413][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.381437][    C0] yealink 2-1:36.0: unexpected response 0
[  260.391294][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.397876][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.397894][    C0] yealink 2-1:36.0: unexpected response 0
[  260.407803][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.413650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.413669][    C0] yealink 2-1:36.0: unexpected response 0
[  260.423455][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.429309][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.429326][    C0] yealink 2-1:36.0: unexpected response 0
[  260.429570][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.438617][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.438640][    C0] yealink 2-1:36.0: unexpected response 0
[  260.448430][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.454515][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.454535][    C0] yealink 2-1:36.0: unexpected response 0
[  260.464546][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.470466][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.470484][    C0] yealink 2-1:36.0: unexpected response 0
[  260.480526][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.486531][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.486551][    C0] yealink 2-1:36.0: unexpected response 0
[  260.496427][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.502258][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.502276][    C0] yealink 2-1:36.0: unexpected response 0
[  260.512047][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.517920][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.517937][    C0] yealink 2-1:36.0: unexpected response 0
[  260.527697][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.533547][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.533564][    C0] yealink 2-1:36.0: unexpected response 0
[  260.543259][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.549606][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.549626][    C0] yealink 2-1:36.0: unexpected response 0
[  260.560062][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.566551][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.566571][    C0] yealink 2-1:36.0: unexpected response 0
[  260.576613][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.583062][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.583083][    C0] yealink 2-1:36.0: unexpected response 0
[  260.593737][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.599713][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.599733][    C0] yealink 2-1:36.0: unexpected response 0
[  260.610125][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.616120][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.616139][    C0] yealink 2-1:36.0: unexpected response 0
[  260.626725][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.633128][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.633148][    C0] yealink 2-1:36.0: unexpected response 0
[  260.643221][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.643425][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.643482][    C0] yealink 2-1:36.0: unexpected response 0
[  260.653415][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.659591][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.659611][    C0] yealink 2-1:36.0: unexpected response 0
[  260.670021][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.676401][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.676422][    C0] yealink 2-1:36.0: unexpected response 0
[  260.687165][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.693369][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.693391][    C0] yealink 2-1:36.0: unexpected response 0
[  260.703356][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.709436][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.709457][    C0] yealink 2-1:36.0: unexpected response 0
[  260.719362][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.725268][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.725287][    C0] yealink 2-1:36.0: unexpected response 0
[  260.735342][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.741423][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.741461][    C0] yealink 2-1:36.0: unexpected response 0
[  260.751243][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.757216][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.757235][    C0] yealink 2-1:36.0: unexpected response 0
[  260.767063][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.773189][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.773208][    C0] yealink 2-1:36.0: unexpected response 0
[  260.783781][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.789759][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.789779][    C0] yealink 2-1:36.0: unexpected response 0
[  260.799921][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.806235][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.806255][    C0] yealink 2-1:36.0: unexpected response 0
[  260.816244][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.822177][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.822196][    C0] yealink 2-1:36.0: unexpected response 0
[  260.831986][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.837951][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.837971][    C0] yealink 2-1:36.0: unexpected response 0
[  260.847739][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.854141][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.854161][    C0] yealink 2-1:36.0: unexpected response 0
[  260.864056][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.870020][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.870039][    C0] yealink 2-1:36.0: unexpected response 0
[  260.879794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.885760][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.885777][    C0] yealink 2-1:36.0: unexpected response 0
[  260.895561][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.901432][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.901461][    C0] yealink 2-1:36.0: unexpected response 0
[  260.911683][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.917581][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.917598][    C0] yealink 2-1:36.0: unexpected response 0
[  260.927641][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.934124][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.934144][    C0] yealink 2-1:36.0: unexpected response 0
[  260.943888][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.949887][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.949907][    C0] yealink 2-1:36.0: unexpected response 0
[  260.959866][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.965848][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.965869][    C0] yealink 2-1:36.0: unexpected response 0
[  260.975762][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.975975][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.975993][    C0] yealink 2-1:36.0: unexpected response 0
[  260.981782][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  260.990503][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  260.990521][    C0] yealink 2-1:36.0: unexpected response 0
[  261.000281][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.006145][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.006162][    C0] yealink 2-1:36.0: unexpected response 0
[  261.015927][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.021763][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.021780][    C0] yealink 2-1:36.0: unexpected response 0
[  261.031534][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.037546][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.037562][    C0] yealink 2-1:36.0: unexpected response 0
[  261.047304][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.053138][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.053153][    C0] yealink 2-1:36.0: unexpected response 0
[  261.062857][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.068692][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.068708][    C0] yealink 2-1:36.0: unexpected response 0
[  261.078436][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.084275][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.084291][    C0] yealink 2-1:36.0: unexpected response 0
[  261.094056][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.099896][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.099912][    C0] yealink 2-1:36.0: unexpected response 0
[  261.110112][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.116346][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.116373][    C0] yealink 2-1:36.0: unexpected response 0
[  261.126184][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.132610][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.132631][    C0] yealink 2-1:36.0: unexpected response 0
[  261.142433][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.148871][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.148892][    C0] yealink 2-1:36.0: unexpected response 0
[  261.158846][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.159048][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.159067][    C0] yealink 2-1:36.0: unexpected response 0
[  261.168976][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.174929][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.174949][    C0] yealink 2-1:36.0: unexpected response 0
[  261.184874][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.190761][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.190779][    C0] yealink 2-1:36.0: unexpected response 0
[  261.200635][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.206484][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.206500][    C0] yealink 2-1:36.0: unexpected response 0
[  261.216166][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.221986][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.222001][    C0] yealink 2-1:36.0: unexpected response 0
[  261.231730][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.237641][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.237656][    C0] yealink 2-1:36.0: unexpected response 0
[  261.247402][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.253230][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.253246][    C0] yealink 2-1:36.0: unexpected response 0
[  261.262916][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.268741][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.268758][    C0] yealink 2-1:36.0: unexpected response 0
[  261.278810][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.284668][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.284686][    C0] yealink 2-1:36.0: unexpected response 0
[  261.294485][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.300333][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.300350][    C0] yealink 2-1:36.0: unexpected response 0
[  261.310151][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.315980][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.315996][    C0] yealink 2-1:36.0: unexpected response 0
[  261.325665][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.331552][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.331573][    C0] yealink 2-1:36.0: unexpected response 0
[  261.341793][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.347848][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.347868][    C0] yealink 2-1:36.0: unexpected response 0
[  261.357633][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.363491][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.363508][    C0] yealink 2-1:36.0: unexpected response 0
[  261.373224][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.379057][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.379075][    C0] yealink 2-1:36.0: unexpected response 0
[  261.388817][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.394674][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.394690][    C0] yealink 2-1:36.0: unexpected response 0
[  261.404355][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.410362][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.410384][    C0] yealink 2-1:36.0: unexpected response 0
[  261.420146][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.425982][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.425997][    C0] yealink 2-1:36.0: unexpected response 0
[  261.435698][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.441520][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.441535][    C0] yealink 2-1:36.0: unexpected response 0
[  261.451282][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.457108][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.457123][    C0] yealink 2-1:36.0: unexpected response 0
[  261.466851][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.472664][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.472678][    C0] yealink 2-1:36.0: unexpected response 0
[  261.482346][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.488194][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.488209][    C0] yealink 2-1:36.0: unexpected response 0
[  261.497935][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.503748][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.503763][    C0] yealink 2-1:36.0: unexpected response 0
[  261.513424][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.519263][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.519279][    C0] yealink 2-1:36.0: unexpected response 0
[  261.529053][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.534885][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.534899][    C0] yealink 2-1:36.0: unexpected response 0
[  261.544560][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.550384][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.550399][    C0] yealink 2-1:36.0: unexpected response 0
[  261.560145][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.565959][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.565974][    C0] yealink 2-1:36.0: unexpected response 0
[  261.575646][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.581461][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.581477][    C0] yealink 2-1:36.0: unexpected response 0
[  261.591297][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.597127][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.597143][    C0] yealink 2-1:36.0: unexpected response 0
[  261.606893][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.612799][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.612813][    C0] yealink 2-1:36.0: unexpected response 0
[  261.622476][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.628291][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.628306][    C0] yealink 2-1:36.0: unexpected response 0
[  261.638079][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.643895][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.643910][    C0] yealink 2-1:36.0: unexpected response 0
[  261.653583][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.659406][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.659421][    C0] yealink 2-1:36.0: unexpected response 0
[  261.669160][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.674975][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.674990][    C0] yealink 2-1:36.0: unexpected response 0
[  261.684667][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.690476][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.690491][    C0] yealink 2-1:36.0: unexpected response 0
[  261.700238][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.706067][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.706082][    C0] yealink 2-1:36.0: unexpected response 0
[  261.715747][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.721566][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.721580][    C0] yealink 2-1:36.0: unexpected response 0
[  261.731317][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.737139][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.737153][    C0] yealink 2-1:36.0: unexpected response 0
[  261.746892][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.752702][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.752716][    C0] yealink 2-1:36.0: unexpected response 0
[  261.762377][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.768182][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.768198][    C0] yealink 2-1:36.0: unexpected response 0
[  261.777918][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.783740][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.783754][    C0] yealink 2-1:36.0: unexpected response 0
[  261.793413][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.799220][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.799235][    C0] yealink 2-1:36.0: unexpected response 0
[  261.808988][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.814801][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.814815][    C0] yealink 2-1:36.0: unexpected response 0
[  261.824471][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.830314][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.830329][    C0] yealink 2-1:36.0: unexpected response 0
[  261.840065][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.845889][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.845904][    C0] yealink 2-1:36.0: unexpected response 0
[  261.855562][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.861388][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.861403][    C0] yealink 2-1:36.0: unexpected response 0
[  261.871127][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.876936][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.876951][    C0] yealink 2-1:36.0: unexpected response 0
[  261.886668][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.892485][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.892499][    C0] yealink 2-1:36.0: unexpected response 0
[  261.902157][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.907974][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.907988][    C0] yealink 2-1:36.0: unexpected response 0
[  261.917738][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.923568][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.923584][    C0] yealink 2-1:36.0: unexpected response 0
[  261.933276][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.939102][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.939119][    C0] yealink 2-1:36.0: unexpected response 0
[  261.948852][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.954672][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.954686][    C0] yealink 2-1:36.0: unexpected response 0
[  261.964345][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.970189][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.970204][    C0] yealink 2-1:36.0: unexpected response 0
[  261.979942][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  261.985762][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  261.985777][    C0] yealink 2-1:36.0: unexpected response 0
[  261.995439][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.001256][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.001270][    C0] yealink 2-1:36.0: unexpected response 0
[  262.010998][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.016826][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.016841][    C0] yealink 2-1:36.0: unexpected response 0
[  262.026676][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.032502][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.032516][    C0] yealink 2-1:36.0: unexpected response 0
[  262.042177][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.047996][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.048011][    C0] yealink 2-1:36.0: unexpected response 0
[  262.057765][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.063577][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.063592][    C0] yealink 2-1:36.0: unexpected response 0
[  262.073249][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.079089][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.079106][    C0] yealink 2-1:36.0: unexpected response 0
[  262.088877][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.094702][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.094717][    C0] yealink 2-1:36.0: unexpected response 0
[  262.104396][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.110236][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.110252][    C0] yealink 2-1:36.0: unexpected response 0
[  262.119998][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.125876][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.125893][    C0] yealink 2-1:36.0: unexpected response 0
[  262.135574][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.135789][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.135811][    C0] yealink 2-1:36.0: unexpected response 0
[  262.141630][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.141844][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.141871][    C0] yealink 2-1:36.0: unexpected response 0
[  262.151692][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.157606][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.157621][    C0] yealink 2-1:36.0: unexpected response 0
[  262.167369][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.173186][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.173206][    C0] yealink 2-1:36.0: unexpected response 0
[  262.182866][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.188697][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.188713][    C0] yealink 2-1:36.0: unexpected response 0
[  262.198437][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.204262][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.204277][    C0] yealink 2-1:36.0: unexpected response 0
[  262.213952][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.219775][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.219790][    C0] yealink 2-1:36.0: unexpected response 0
[  262.229598][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.235412][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.235426][    C0] yealink 2-1:36.0: unexpected response 0
[  262.245084][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.250895][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.250910][    C0] yealink 2-1:36.0: unexpected response 0
[  262.260633][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.266470][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.266489][    C0] yealink 2-1:36.0: unexpected response 0
[  262.276159][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.281992][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.282008][    C0] yealink 2-1:36.0: unexpected response 0
[  262.291762][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.297591][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.297606][    C0] yealink 2-1:36.0: unexpected response 0
[  262.307357][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.313176][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.313191][    C0] yealink 2-1:36.0: unexpected response 0
[  262.322854][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.328682][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.328698][    C0] yealink 2-1:36.0: unexpected response 0
[  262.338435][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.344268][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.344283][    C0] yealink 2-1:36.0: unexpected response 0
[  262.353974][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.359790][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.359805][    C0] yealink 2-1:36.0: unexpected response 0
[  262.369528][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.375339][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.375354][    C0] yealink 2-1:36.0: unexpected response 0
[  262.385008][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.390830][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.390844][    C0] yealink 2-1:36.0: unexpected response 0
[  262.400564][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.406396][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.406410][    C0] yealink 2-1:36.0: unexpected response 0
[  262.416091][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.421900][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.421914][    C0] yealink 2-1:36.0: unexpected response 0
[  262.431641][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.437456][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.437471][    C0] yealink 2-1:36.0: unexpected response 0
[  262.447202][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.453025][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.453039][    C0] yealink 2-1:36.0: unexpected response 0
[  262.462696][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.468614][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.468629][    C0] yealink 2-1:36.0: unexpected response 0
[  262.478352][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.484173][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.484188][    C0] yealink 2-1:36.0: unexpected response 0
[  262.493852][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.499683][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.499698][    C0] yealink 2-1:36.0: unexpected response 0
[  262.509433][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.515261][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.515276][    C0] yealink 2-1:36.0: unexpected response 0
[  262.524942][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.530754][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.530769][    C0] yealink 2-1:36.0: unexpected response 0
[  262.540510][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.546320][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.546335][    C0] yealink 2-1:36.0: unexpected response 0
[  262.555992][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.561808][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.561824][    C0] yealink 2-1:36.0: unexpected response 0
[  262.571593][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.577433][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.577449][    C0] yealink 2-1:36.0: unexpected response 0
[  262.587200][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.593045][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.593062][    C0] yealink 2-1:36.0: unexpected response 0
[  262.602730][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.608559][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.608576][    C0] yealink 2-1:36.0: unexpected response 0
[  262.618308][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.624148][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.624163][    C0] yealink 2-1:36.0: unexpected response 0
[  262.633825][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.639639][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.639654][    C0] yealink 2-1:36.0: unexpected response 0
[  262.649379][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.655194][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.655209][    C0] yealink 2-1:36.0: unexpected response 0
[  262.664912][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.670729][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.670745][    C0] yealink 2-1:36.0: unexpected response 0
[  262.680482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.686314][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.686329][    C0] yealink 2-1:36.0: unexpected response 0
[  262.695990][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.701828][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.701843][    C0] yealink 2-1:36.0: unexpected response 0
[  262.711573][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.717389][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.717404][    C0] yealink 2-1:36.0: unexpected response 0
[  262.727135][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.732976][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.732991][    C0] yealink 2-1:36.0: unexpected response 0
[  262.742668][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.748497][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.748513][    C0] yealink 2-1:36.0: unexpected response 0
[  262.758325][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.764144][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.764159][    C0] yealink 2-1:36.0: unexpected response 0
[  262.773819][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.779633][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.779650][    C0] yealink 2-1:36.0: unexpected response 0
[  262.789618][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.795721][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.795740][    C0] yealink 2-1:36.0: unexpected response 0
[  262.805446][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.811431][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.811451][    C0] yealink 2-1:36.0: unexpected response 0
[  262.821315][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.827166][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.827183][    C0] yealink 2-1:36.0: unexpected response 0
[  262.837031][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.842923][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.842943][    C0] yealink 2-1:36.0: unexpected response 0
[  262.852720][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.858678][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.858698][    C0] yealink 2-1:36.0: unexpected response 0
[  262.868775][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.874728][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.874748][    C0] yealink 2-1:36.0: unexpected response 0
[  262.884554][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.890545][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.890565][    C0] yealink 2-1:36.0: unexpected response 0
[  262.900432][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.906422][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.906443][    C0] yealink 2-1:36.0: unexpected response 0
[  262.916368][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.922274][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.922294][    C0] yealink 2-1:36.0: unexpected response 0
[  262.922494][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.932266][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.932287][    C0] yealink 2-1:36.0: unexpected response 0
[  262.942254][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.948145][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.948190][    C0] yealink 2-1:36.0: unexpected response 0
[  262.957965][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.963808][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.963825][    C0] yealink 2-1:36.0: unexpected response 0
[  262.973516][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.979355][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.979373][    C0] yealink 2-1:36.0: unexpected response 0
[  262.989158][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  262.994987][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  262.995003][    C0] yealink 2-1:36.0: unexpected response 0
[  263.004768][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.010590][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.010606][    C0] yealink 2-1:36.0: unexpected response 0
[  263.020343][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.026966][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.026986][    C0] yealink 2-1:36.0: unexpected response 0
[  263.037398][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.043506][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.043528][    C0] yealink 2-1:36.0: unexpected response 0
[  263.053371][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.059621][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.059642][    C0] yealink 2-1:36.0: unexpected response 0
[  263.070253][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.076656][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.076676][    C0] yealink 2-1:36.0: unexpected response 0
[  263.087825][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.094394][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.094414][    C0] yealink 2-1:36.0: unexpected response 0
[  263.104384][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.110273][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.110291][    C0] yealink 2-1:36.0: unexpected response 0
[  263.120060][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.125890][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.125905][    C0] yealink 2-1:36.0: unexpected response 0
[  263.135602][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.141466][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.141484][    C0] yealink 2-1:36.0: unexpected response 0
[  263.151235][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.157101][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.157118][    C0] yealink 2-1:36.0: unexpected response 0
[  263.157336][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.166049][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.166067][    C0] yealink 2-1:36.0: unexpected response 0
[  263.175774][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.181737][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.181755][    C0] yealink 2-1:36.0: unexpected response 0
[  263.191600][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.197458][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.197477][    C0] yealink 2-1:36.0: unexpected response 0
[  263.207419][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.213269][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.213286][    C0] yealink 2-1:36.0: unexpected response 0
[  263.222969][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.228907][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.228925][    C0] yealink 2-1:36.0: unexpected response 0
[  263.239122][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.245767][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.245784][    C0] yealink 2-1:36.0: unexpected response 0
[  263.256264][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.262251][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.262270][    C0] yealink 2-1:36.0: unexpected response 0
[  263.272739][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.278778][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.278798][    C0] yealink 2-1:36.0: unexpected response 0
[  263.279016][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.289097][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.289118][    C0] yealink 2-1:36.0: unexpected response 0
[  263.298899][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.304746][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.304763][    C0] yealink 2-1:36.0: unexpected response 0
[  263.314535][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.320365][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.320382][    C0] yealink 2-1:36.0: unexpected response 0
[  263.330216][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.336134][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.336150][    C0] yealink 2-1:36.0: unexpected response 0
[  263.345911][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.351749][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.351766][    C0] yealink 2-1:36.0: unexpected response 0
[  263.361503][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.367339][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.367355][    C0] yealink 2-1:36.0: unexpected response 0
[  263.377112][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.382975][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.382994][    C0] yealink 2-1:36.0: unexpected response 0
[  263.392710][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.398576][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.398593][    C0] yealink 2-1:36.0: unexpected response 0
[  263.408393][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.414676][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.414694][    C0] yealink 2-1:36.0: unexpected response 0
[  263.424458][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.430313][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.430331][    C0] yealink 2-1:36.0: unexpected response 0
[  263.440078][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.445918][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.445935][    C0] yealink 2-1:36.0: unexpected response 0
[  263.455622][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.461495][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.461511][    C0] yealink 2-1:36.0: unexpected response 0
[  263.471321][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.477289][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.477315][    C0] yealink 2-1:36.0: unexpected response 0
[  263.487192][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.493150][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.493171][    C0] yealink 2-1:36.0: unexpected response 0
[  263.503584][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.509758][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.509778][    C0] yealink 2-1:36.0: unexpected response 0
[  263.519646][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.525650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.525668][    C0] yealink 2-1:36.0: unexpected response 0
[  263.535578][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.541457][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.541478][    C0] yealink 2-1:36.0: unexpected response 0
[  263.551245][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.557102][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.557121][    C0] yealink 2-1:36.0: unexpected response 0
[  263.566898][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.572843][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.572860][    C0] yealink 2-1:36.0: unexpected response 0
[  263.582533][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.588393][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.588412][    C0] yealink 2-1:36.0: unexpected response 0
[  263.598158][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.603998][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.604014][    C0] yealink 2-1:36.0: unexpected response 0
[  263.613682][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.619520][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.619536][    C0] yealink 2-1:36.0: unexpected response 0
[  263.629315][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.635228][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.635244][    C0] yealink 2-1:36.0: unexpected response 0
[  263.645256][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.651179][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.651199][    C0] yealink 2-1:36.0: unexpected response 0
[  263.661075][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.666920][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.666938][    C0] yealink 2-1:36.0: unexpected response 0
[  263.676715][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.682589][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.682606][    C0] yealink 2-1:36.0: unexpected response 0
[  263.692323][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.698511][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.698530][    C0] yealink 2-1:36.0: unexpected response 0
[  263.708299][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.714133][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.714155][    C0] yealink 2-1:36.0: unexpected response 0
[  263.723818][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.729698][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.729718][    C0] yealink 2-1:36.0: unexpected response 0
[  263.739480][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.745324][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.745341][    C0] yealink 2-1:36.0: unexpected response 0
[  263.755020][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.760885][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.760902][    C0] yealink 2-1:36.0: unexpected response 0
[  263.770667][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.776578][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.776595][    C0] yealink 2-1:36.0: unexpected response 0
[  263.786333][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.792141][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.792156][    C0] yealink 2-1:36.0: unexpected response 0
[  263.801885][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.807704][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.807720][    C0] yealink 2-1:36.0: unexpected response 0
[  263.817480][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.823314][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.823330][    C0] yealink 2-1:36.0: unexpected response 0
[  263.833261][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.839154][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.839170][    C0] yealink 2-1:36.0: unexpected response 0
[  263.848905][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.854731][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.854746][    C0] yealink 2-1:36.0: unexpected response 0
[  263.864413][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.870231][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.870246][    C0] yealink 2-1:36.0: unexpected response 0
[  263.879983][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.885837][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.885852][    C0] yealink 2-1:36.0: unexpected response 0
[  263.895515][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.901329][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.901343][    C0] yealink 2-1:36.0: unexpected response 0
[  263.911098][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.916941][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.916956][    C0] yealink 2-1:36.0: unexpected response 0
[  263.926697][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.932546][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.932562][    C0] yealink 2-1:36.0: unexpected response 0
[  263.942251][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.948132][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.948149][    C0] yealink 2-1:36.0: unexpected response 0
[  263.957885][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.963712][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.963729][    C0] yealink 2-1:36.0: unexpected response 0
[  263.973398][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.979222][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.979238][    C0] yealink 2-1:36.0: unexpected response 0
[  263.988970][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  263.994797][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  263.994812][    C0] yealink 2-1:36.0: unexpected response 0
[  264.004476][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.010402][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.010419][    C0] yealink 2-1:36.0: unexpected response 0
[  264.020268][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.026104][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.026120][    C0] yealink 2-1:36.0: unexpected response 0
[  264.035816][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.041668][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.041685][    C0] yealink 2-1:36.0: unexpected response 0
[  264.051432][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.057286][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.057306][    C0] yealink 2-1:36.0: unexpected response 0
[  264.067055][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.072882][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.072897][    C0] yealink 2-1:36.0: unexpected response 0
[  264.082559][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.088372][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.088388][    C0] yealink 2-1:36.0: unexpected response 0
[  264.098129][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.103964][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.103980][    C0] yealink 2-1:36.0: unexpected response 0
[  264.113644][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.119550][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.119565][    C0] yealink 2-1:36.0: unexpected response 0
[  264.119765][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.128456][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.128475][    C0] yealink 2-1:36.0: unexpected response 0
[  264.138246][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.144081][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.144097][    C0] yealink 2-1:36.0: unexpected response 0
[  264.153794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.159614][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.159630][    C0] yealink 2-1:36.0: unexpected response 0
[  264.169390][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.175215][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.175231][    C0] yealink 2-1:36.0: unexpected response 0
[  264.184896][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.190740][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.190756][    C0] yealink 2-1:36.0: unexpected response 0
[  264.200491][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.206321][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.206337][    C0] yealink 2-1:36.0: unexpected response 0
[  264.216004][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.221828][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.221846][    C0] yealink 2-1:36.0: unexpected response 0
[  264.231581][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.237403][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.237419][    C0] yealink 2-1:36.0: unexpected response 0
[  264.247181][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.253010][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.253027][    C0] yealink 2-1:36.0: unexpected response 0
[  264.262711][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.268537][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.268553][    C0] yealink 2-1:36.0: unexpected response 0
[  264.278334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.284155][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.284170][    C0] yealink 2-1:36.0: unexpected response 0
[  264.293834][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.299664][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.299680][    C0] yealink 2-1:36.0: unexpected response 0
[  264.309423][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.315240][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.315256][    C0] yealink 2-1:36.0: unexpected response 0
[  264.324933][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.330781][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.330799][    C0] yealink 2-1:36.0: unexpected response 0
[  264.340542][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.346379][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.346401][    C0] yealink 2-1:36.0: unexpected response 0
[  264.356107][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.361949][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.361966][    C0] yealink 2-1:36.0: unexpected response 0
[  264.371737][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.377581][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.377598][    C0] yealink 2-1:36.0: unexpected response 0
[  264.387387][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.393308][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.393324][    C0] yealink 2-1:36.0: unexpected response 0
[  264.403022][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.408851][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.408868][    C0] yealink 2-1:36.0: unexpected response 0
[  264.418611][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.424457][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.424475][    C0] yealink 2-1:36.0: unexpected response 0
[  264.434174][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.440108][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.440126][    C0] yealink 2-1:36.0: unexpected response 0
[  264.449977][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.455854][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.455874][    C0] yealink 2-1:36.0: unexpected response 0
[  264.465757][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.471720][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.471741][    C0] yealink 2-1:36.0: unexpected response 0
[  264.471956][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.481005][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.481026][    C0] yealink 2-1:36.0: unexpected response 0
[  264.491117][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.497040][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.497057][    C0] yealink 2-1:36.0: unexpected response 0
[  264.506820][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.512697][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.512714][    C0] yealink 2-1:36.0: unexpected response 0
[  264.522528][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.528465][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.528485][    C0] yealink 2-1:36.0: unexpected response 0
[  264.538284][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.544213][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.544234][    C0] yealink 2-1:36.0: unexpected response 0
[  264.554311][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.560467][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.560488][    C0] yealink 2-1:36.0: unexpected response 0
[  264.570361][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.576456][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.576475][    C0] yealink 2-1:36.0: unexpected response 0
[  264.586297][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.592169][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.592189][    C0] yealink 2-1:36.0: unexpected response 0
[  264.601984][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.602193][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.602213][    C0] yealink 2-1:36.0: unexpected response 0
[  264.608023][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.616752][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.616778][    C0] yealink 2-1:36.0: unexpected response 0
[  264.626534][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.632349][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.632375][    C0] yealink 2-1:36.0: unexpected response 0
[  264.642226][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.648092][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.648109][    C0] yealink 2-1:36.0: unexpected response 0
[  264.657872][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.663745][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.663763][    C0] yealink 2-1:36.0: unexpected response 0
[  264.673451][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.679297][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.679314][    C0] yealink 2-1:36.0: unexpected response 0
[  264.689526][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.695378][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.695395][    C0] yealink 2-1:36.0: unexpected response 0
[  264.705080][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.710924][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.710943][    C0] yealink 2-1:36.0: unexpected response 0
[  264.720800][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.726746][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.726769][    C0] yealink 2-1:36.0: unexpected response 0
[  264.736557][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.742368][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.742395][    C0] yealink 2-1:36.0: unexpected response 0
[  264.752127][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.757974][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.757991][    C0] yealink 2-1:36.0: unexpected response 0
[  264.767770][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.773611][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.773627][    C0] yealink 2-1:36.0: unexpected response 0
[  264.783380][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.789219][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.789236][    C0] yealink 2-1:36.0: unexpected response 0
[  264.799408][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.805434][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.805452][    C0] yealink 2-1:36.0: unexpected response 0
[  264.815347][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.821228][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.821247][    C0] yealink 2-1:36.0: unexpected response 0
[  264.831029][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.836890][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.836909][    C0] yealink 2-1:36.0: unexpected response 0
[  264.846694][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.852560][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.852578][    C0] yealink 2-1:36.0: unexpected response 0
[  264.862251][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.868175][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.868193][    C0] yealink 2-1:36.0: unexpected response 0
[  264.878466][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.884421][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.884437][    C0] yealink 2-1:36.0: unexpected response 0
[  264.894132][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.899981][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.899999][    C0] yealink 2-1:36.0: unexpected response 0
[  264.900220][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.908918][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.908938][    C0] yealink 2-1:36.0: unexpected response 0
[  264.916833][   T30] INFO: task kworker/1:2:2160 blocked for more than 143 seconds.
[  264.918698][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.928417][   T30]       Not tainted 6.9.0-syzkaller-12400-g6fbf71854e2d #0
[  264.935294][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.940837][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  264.947542][    C0] yealink 2-1:36.0: unexpected response 0
[  264.947751][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.956139][   T30] task:kworker/1:2     state:D
[  264.963124][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.969772][   T30]  stack:22496 pid:2160  tgid:2160  ppid:2      flags:0x00004000
[  264.975426][    C0] yealink 2-1:36.0: unexpected response 0
[  264.982294][   T30] Workqueue: usb_hub_wq hub_event
[  264.989180][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.994677][   T30] 
[  264.994692][   T30] Call Trace:
[  265.001657][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.008460][   T30]  <TASK>
[  265.014106][    C0] yealink 2-1:36.0: unexpected response 0
[  265.020906][   T30]  __schedule+0xca6/0x3170
[  265.028039][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.033531][   T30]  ? __pfx___schedule+0x10/0x10
[  265.040477][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.047071][   T30]  ? schedule+0x298/0x350
[  265.052743][    C0] yealink 2-1:36.0: unexpected response 0
[  265.059537][   T30]  ? __pfx_lock_release+0x10/0x10
[  265.066492][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.071973][   T30]  ? __down_write_common+0x8a1/0x13f0
[  265.078888][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.085501][   T30]  schedule+0xe7/0x350
[  265.091202][    C0] yealink 2-1:36.0: unexpected response 0
[  265.091414][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.098012][   T30]  schedule_preempt_disabled+0x13/0x30
[  265.104933][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.110503][   T30]  __down_write_common+0x950/0x13f0
[  265.117177][    C0] yealink 2-1:36.0: unexpected response 0
[  265.117481][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.124040][   T30]  ? __pfx___down_write_common+0x10/0x10
[  265.129935][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.136532][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  265.143288][    C0] yealink 2-1:36.0: unexpected response 0
[  265.143509][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.149170][   T30]  ? __pfx___might_resched+0x10/0x10
[  265.156103][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.163048][   T30]  ? __pfx___lock_acquire+0x10/0x10
[  265.168675][    C0] yealink 2-1:36.0: unexpected response 0
[  265.168892][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.175643][   T30]  kernfs_add_one+0xb1/0x520
[  265.182565][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.188151][   T30]  kernfs_create_dir_ns+0xf4/0x150
[  265.194861][    C0] yealink 2-1:36.0: unexpected response 0
[  265.201623][   T30]  sysfs_create_dir_ns+0x13b/0x2b0
[  265.207482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.214074][   T30]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
[  265.221039][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.226532][   T30]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  265.233271][    C0] yealink 2-1:36.0: unexpected response 0
[  265.233487][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.240067][   T30]  ? do_raw_spin_unlock+0x172/0x230
[  265.245927][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.252675][   T30]  kobject_add_internal+0x2c8/0x990
[  265.259384][    C0] yealink 2-1:36.0: unexpected response 0
[  265.259624][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.269110][   T30]  kobject_add+0x16f/0x240
[  265.276027][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.281562][   T30]  ? __pfx_kobject_add+0x10/0x10
[  265.288288][    C0] yealink 2-1:36.0: unexpected response 0
[  265.288521][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.295231][   T30]  ? lockdep_init_map_type+0x16d/0x7d0
[  265.301115][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.307802][   T30]  ? class_to_subsys+0x131/0x160
[  265.314484][    C0] yealink 2-1:36.0: unexpected response 0
[  265.320312][   T30]  device_add+0x289/0x1a70
[  265.327287][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.333775][   T30]  ? lockdep_hardirqs_on+0x7c/0x110
[  265.339677][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.346257][   T30]  ? __pfx_device_add+0x10/0x10
[  265.353001][    C0] yealink 2-1:36.0: unexpected response 0
[  265.353308][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.359182][   T30]  ? add_device_randomness+0xb8/0xf0
[  265.366258][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.373116][   T30]  ? __pfx_add_device_randomness+0x10/0x10
[  265.378482][    C0] yealink 2-1:36.0: unexpected response 0
[  265.378705][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.378919][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.387579][   T30]  ? usb_cache_string+0xf2/0x150
[  265.394133][    C0] yealink 2-1:36.0: unexpected response 0
[  265.401096][   T30]  usb_new_device+0xd90/0x1a10
[  265.406755][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.413367][   T30]  ? __pfx_usb_new_device+0x10/0x10
[  265.420246][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.425781][   T30]  hub_event+0x2e66/0x4f50
[  265.432521][    C0] yealink 2-1:36.0: unexpected response 0
[  265.432729][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.439330][   T30]  ? __pfx_hub_event+0x10/0x10
[  265.445175][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.451760][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  265.458460][    C0] yealink 2-1:36.0: unexpected response 0
[  265.458671][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.464188][   T30]  ? __pfx_lock_release+0x10/0x10
[  265.471396][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.478011][   T30]  process_one_work+0x9fb/0x1b60
[  265.483674][    C0] yealink 2-1:36.0: unexpected response 0
[  265.490439][   T30]  ? __pfx_hcd_resume_work+0x10/0x10
[  265.497436][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.502966][   T30]  ? __pfx_process_one_work+0x10/0x10
[  265.510521][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.517216][   T30]  ? assign_work+0x1a0/0x250
[  265.522889][    C0] yealink 2-1:36.0: unexpected response 0
[  265.529657][   T30]  worker_thread+0x6c8/0xf70
[  265.536652][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.542267][   T30]  ? __kthread_parkme+0x148/0x220
[  265.549217][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.555785][   T30]  ? __pfx_worker_thread+0x10/0x10
[  265.561484][    C0] yealink 2-1:36.0: unexpected response 0
[  265.561687][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.568299][   T30]  kthread+0x2c1/0x3a0
[  265.575282][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.580831][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  265.587537][    C0] yealink 2-1:36.0: unexpected response 0
[  265.587856][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.594326][   T30]  ? __pfx_kthread+0x10/0x10
[  265.600228][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.606834][   T30]  ret_from_fork+0x45/0x80
[  265.613549][    C0] yealink 2-1:36.0: unexpected response 0
[  265.619293][   T30]  ? __pfx_kthread+0x10/0x10
[  265.626198][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.632802][   T30]  ret_from_fork_asm+0x1a/0x30
[  265.638668][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.645253][   T30]  </TASK>
[  265.652020][    C0] yealink 2-1:36.0: unexpected response 0
[  265.652229][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.658374][   T30] INFO: task kworker/1:3:4789 blocked for more than 144 seconds.
[  265.664744][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.671455][   T30]       Not tainted 6.9.0-syzkaller-12400-g6fbf71854e2d #0
[  265.677112][    C0] yealink 2-1:36.0: unexpected response 0
[  265.677342][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.683947][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  265.690897][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.696998][   T30] task:kworker/1:3     state:D
[  265.703725][    C0] yealink 2-1:36.0: unexpected response 0
[  265.710539][   T30]  stack:21344 pid:4789  tgid:4789  ppid:2      flags:0x00004000
[  265.716387][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.722931][   T30] Workqueue: usb_hub_wq hub_event
[  265.729840][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.735358][   T30] 
[  265.735369][   T30] Call Trace:
[  265.742097][    C0] yealink 2-1:36.0: unexpected response 0
[  265.742336][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.748918][   T30]  <TASK>
[  265.754897][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.761442][   T30]  __schedule+0xca6/0x3170
[  265.768152][    C0] yealink 2-1:36.0: unexpected response 0
[  265.768369][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.773910][   T30]  ? find_held_lock+0x2d/0x110
[  265.783715][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.789273][   T30]  ? __pfx___schedule+0x10/0x10
[  265.796003][    C0] yealink 2-1:36.0: unexpected response 0
[  265.802782][   T30]  ? schedule+0x298/0x350
[  265.808640][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.815290][   T30]  ? __pfx_lock_release+0x10/0x10
[  265.822327][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.827880][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  265.834594][    C0] yealink 2-1:36.0: unexpected response 0
[  265.841367][   T30]  ? lockdep_hardirqs_on+0x7c/0x110
[  265.847387][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.853850][   T30]  schedule+0xe7/0x350
[  265.860786][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.866427][   T30]  schedule_preempt_disabled+0x13/0x30
[  265.873187][    C0] yealink 2-1:36.0: unexpected response 0
[  265.873456][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.880012][   T30]  __down_write_common+0x950/0x13f0
[  265.885900][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.892813][   T30]  ? __pfx___down_write_common+0x10/0x10
[  265.899617][    C0] yealink 2-1:36.0: unexpected response 0
[  265.899863][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.905482][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  265.913034][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.919877][   T30]  ? __cond_resched+0x1b/0x30
[  265.925509][    C0] yealink 2-1:36.0: unexpected response 0
[  265.932296][   T30]  kernfs_remove_by_name_ns+0x87/0x130
[  265.939207][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.944759][   T30]  sysfs_unmerge_group+0xe7/0x170
[  265.951695][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.958316][   T30]  dpm_sysfs_remove+0x8e/0xb0
[  265.963989][    C0] yealink 2-1:36.0: unexpected response 0
[  265.970780][   T30]  device_del+0x1a1/0x9f0
[  265.977692][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.983271][   T30]  ? lockdep_hardirqs_on+0x7c/0x110
[  265.990222][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.997013][   T30]  ? __pfx_device_del+0x10/0x10
[  266.002747][    C0] yealink 2-1:36.0: unexpected response 0
[  266.009590][   T30]  device_unregister+0x1d/0xc0
[  266.016864][    C0] raw-gadget.4 gadget.3: ignoring, device is not running
[  266.022559][   T30]  usb_remove_ep_devs+0x42/0x80
[  266.029480][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.036175][   T30]  usb_disconnect+0x577/0x920
[  266.042185][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.048871][   T30]  hub_event+0x1be4/0x4f50
[  266.055573][    C0] yealink 2-1:36.0: unexpected response 0
[  266.061487][   T30]  ? __pfx_hub_event+0x10/0x10
[  266.068402][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.075004][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  266.080932][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.087729][   T30]  ? __pfx_lock_release+0x10/0x10
[  266.094447][    C0] yealink 2-1:36.0: unexpected response 0
[  266.100183][   T30]  process_one_work+0x9fb/0x1b60
[  266.107134][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.113706][   T30]  ? __pfx_hub_event+0x10/0x10
[  266.119801][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.126353][   T30]  ? __pfx_process_one_work+0x10/0x10
[  266.133094][    C0] yealink 2-1:36.0: unexpected response 0
[  266.133307][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.138899][   T30]  ? assign_work+0x1a0/0x250
[  266.145795][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.152458][   T30]  worker_thread+0x6c8/0xf70
[  266.158121][    C0] yealink 2-1:36.0: unexpected response 0
[  266.158334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.164888][   T30]  ? __kthread_parkme+0x148/0x220
[  266.171843][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.171867][    C0] yealink 2-1:36.0: unexpected response 0
[  266.172087][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.172318][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.178278][   T30]  ? __pfx_worker_thread+0x10/0x10
[  266.184559][    C0] yealink 2-1:36.0: unexpected response 0
[  266.191658][   T30]  kthread+0x2c1/0x3a0
[  266.197214][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.197767][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.204010][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  266.210854][    C0] yealink 2-1:36.0: unexpected response 0
[  266.211086][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.211303][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.211324][    C0] yealink 2-1:36.0: unexpected response 0
[  266.211523][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.221491][   T30]  ? __pfx_kthread+0x10/0x10
[  266.226969][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.226991][    C0] yealink 2-1:36.0: unexpected response 0
[  266.227200][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.235744][   T30]  ret_from_fork+0x45/0x80
[  266.242683][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.242705][    C0] yealink 2-1:36.0: unexpected response 0
[  266.242845][    C0] raw-gadget.4 gadget.3: ignoring, device is not running
[  266.251738][   T30]  ? __pfx_kthread+0x10/0x10
[  266.261080][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.261299][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.267374][   T30]  ret_from_fork_asm+0x1a/0x30
[  266.273740][    C0] yealink 2-1:36.0: unexpected response 0
[  266.280932][   T30]  </TASK>
[  266.286401][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.327465][   T30] 
[  266.327465][   T30] Showing all locks held in the system:
[  266.332095][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.338390][   T30] 6 locks held by kworker/0:1/9:
[  266.344054][    C0] yealink 2-1:36.0: unexpected response 0
[  266.350884][   T30] 1 lock held by khungtaskd/30:
[  266.357722][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.363242][   T30]  #0: ffffffff886b4620
[  266.372192][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.378848][   T30]  (
[  266.384517][    C0] yealink 2-1:36.0: unexpected response 0
[  266.391278][   T30] rcu_read_lock
[  266.398222][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.403711][   T30] ){....}-{1:2}
[  266.410699][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.417233][   T30] , at: debug_show_all_locks+0x75/0x340
[  266.422905][    C0] yealink 2-1:36.0: unexpected response 0
[  266.429668][   T30] 5 locks held by kworker/0:2/796:
[  266.436599][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.442090][   T30] 4 locks held by kworker/1:2/2160:
[  266.448999][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.455567][   T30] 1 lock held by udevd/2399:
[  266.461261][    C0] yealink 2-1:36.0: unexpected response 0
[  266.461463][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.468099][   T30]  #0: 
[  266.474997][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.480531][   T30] ffff888100aae948
[  266.487237][    C0] yealink 2-1:36.0: unexpected response 0
[  266.487447][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.494016][   T30]  (&root->kernfs_rwsem
[  266.499929][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.506480][   T30] ){++++}-{3:3}
[  266.513218][    C0] yealink 2-1:36.0: unexpected response 0
[  266.513468][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.518967][   T30] , at: kernfs_dop_revalidate+0xf0/0x5a0
[  266.525875][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.532446][   T30] 2 locks held by getty/2457:
[  266.538210][    C0] yealink 2-1:36.0: unexpected response 0
[  266.538534][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.544966][   T30]  #0: ffff8881136020a0
[  266.551920][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.557477][   T30]  (
[  266.564273][    C0] yealink 2-1:36.0: unexpected response 0
[  266.564481][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.571061][   T30] &tty->ldisc_sem
[  266.576933][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.583496][   T30] ){++++}-{0:0}
[  266.590233][    C0] yealink 2-1:36.0: unexpected response 0
[  266.590441][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.595958][   T30] , at: tty_ldisc_ref_wait+0x24/0x80
[  266.602875][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.609509][   T30]  #1: 
[  266.615162][    C0] yealink 2-1:36.0: unexpected response 0
[  266.621925][   T30] ffffc900000432f0
[  266.628847][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.634361][   T30]  (&ldata->atomic_read_lock
[  266.641318][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.648253][   T30] ){+.+.}-{3:3}
[  266.654033][    C0] yealink 2-1:36.0: unexpected response 0
[  266.660800][   T30] , at: n_tty_read+0xfc8/0x1490
[  266.667653][  T796] usb 4-1: device descriptor read/all, error -71
[  266.673297][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.673327][   T30] 1 lock held by syz-executor.3/2522:
[  266.673347][   T30]  #0: ffff888100aae948 (
[  266.680136][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.686895][   T30] &root->kernfs_rwsem
[  266.692567][    C0] yealink 2-1:36.0: unexpected response 0
[  266.699332][   T30] ){++++}-{3:3}
[  266.706269][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.711797][   T30] , at: kernfs_dop_revalidate+0x39e/0x5a0
[  266.718713][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.725271][   T30] 1 lock held by syz-executor.4/2523:
[  266.730970][    C0] yealink 2-1:36.0: unexpected response 0
[  266.731143][ T4812] usb 5-1: new high-speed USB device number 19 using dummy_hcd
[  266.731207][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.737784][   T30]  #0: ffff888100aae948 (
[  266.750255][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.750270][   T30] &root->kernfs_rwsem){++++}-{3:3}
[  266.750281][    C0] yealink 2-1:36.0: unexpected response 0
[  266.750295][   T30] , at: kernfs_dop_revalidate+0x39e/0x5a0
[  266.750333][   T30] 1 lock held by syz-executor.1/2524:
[  266.750351][   T30]  #0: ffff888100aae948 (&root->kernfs_rwsem){++++}-{3:3}
[  266.757159][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.763885][   T30] , at: kernfs_dop_revalidate+0x39e/0x5a0
[  266.769884][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.776365][   T30] 1 lock held by syz-executor.2/2525:
[  266.783106][    C0] yealink 2-1:36.0: unexpected response 0
[  266.783327][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.788902][   T30]  #0: 
[  266.795791][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.802604][   T30] ffff888100aae948
[  266.808275][    C0] yealink 2-1:36.0: unexpected response 0
[  266.808478][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.815063][   T30]  (&root->kernfs_rwsem
[  266.822003][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.827656][   T30] ){++++}-{3:3}
[  266.834370][    C0] yealink 2-1:36.0: unexpected response 0
[  266.841133][   T30] , at: kernfs_dop_revalidate+0x39e/0x5a0
[  266.847021][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.853565][   T30] 1 lock held by syz-executor.0/2532:
[  266.860527][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.866020][   T30]  #0: ffff888100aae948
[  266.872758][    C0] yealink 2-1:36.0: unexpected response 0
[  266.872978][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.879573][   T30]  (
[  266.885421][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.891985][   T30] &root->kernfs_rwsem
[  266.898698][    C0] yealink 2-1:36.0: unexpected response 0
[  266.898917][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.904419][   T30] ){++++}-{3:3}
[  266.911350][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.917951][   T30] , at: kernfs_dop_revalidate+0x39e/0x5a0
[  266.923617][    C0] yealink 2-1:36.0: unexpected response 0
[  266.930379][   T30] 3 locks held by kworker/1:3/4789:
[  266.937306][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.942833][   T30] 1 lock held by udevd/4802:
[  266.949818][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.956368][   T30]  #0: ffff888100aae948
[  266.962071][    C0] yealink 2-1:36.0: unexpected response 0
[  266.962294][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.968923][   T30]  (
[  266.975796][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.981314][   T30] &root->kernfs_rwsem
[  266.988025][    C0] yealink 2-1:36.0: unexpected response 0
[  266.988281][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.994819][   T30] ){++++}-{3:3}
[  267.000803][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.007367][   T30] , at: kernfs_dop_revalidate+0xf0/0x5a0
[  267.014075][    C0] yealink 2-1:36.0: unexpected response 0
[  267.019833][   T30] 5 locks held by kworker/0:3/4812:
[  267.026775][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.033324][   T30] 4 locks held by udevd/4835:
[  267.039229][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.045754][   T30]  #0: ffff888119d1f1c8
[  267.052498][    C0] yealink 2-1:36.0: unexpected response 0
[  267.052756][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.058266][   T30]  (
[  267.065209][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.071725][   T30] &p->lock
[  267.077393][    C0] yealink 2-1:36.0: unexpected response 0
[  267.077654][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.084211][   T30] ){+.+.}-{3:3}
[  267.091206][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.096735][   T30] , at: seq_read_iter+0xde/0x12c0
[  267.103448][    C0] yealink 2-1:36.0: unexpected response 0
[  267.110206][   T30]  #1: 
[  267.116075][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.122663][   T30] ffff888118e16c88
[  267.130482][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.136015][   T30]  (&of->mutex
[  267.142756][    C0] yealink 2-1:36.0: unexpected response 0
[  267.142970][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.149553][   T30] #2
[  267.155402][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.161976][   T30] ){+.+.}-{3:3}
[  267.168685][    C0] yealink 2-1:36.0: unexpected response 0
[  267.168888][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.174423][   T30] , at: kernfs_seq_start+0x4d/0x240
[  267.181355][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.187946][   T30]  #2: 
[  267.193619][    C0] yealink 2-1:36.0: unexpected response 0
[  267.200379][   T30] ffff88811b2df008
[  267.207322][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.212847][   T30]  (kn->active
[  267.219777][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.226362][   T30] #27){.+.+}-{0:0}
[  267.232059][    C0] yealink 2-1:36.0: unexpected response 0
[  267.232354][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.238941][   T30] , at: kernfs_seq_start+0x71/0x240
[  267.245835][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.251370][   T30]  #3: 
[  267.258080][    C0] yealink 2-1:36.0: unexpected response 0
[  267.258307][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.264845][   T30] ffff88811c24f190
[  267.270789][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.277389][   T30]  (
[  267.284096][    C0] yealink 2-1:36.0: unexpected response 0
[  267.289826][   T30] &dev->mutex
[  267.296773][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.303298][   T30] ){....}-{3:3}
[  267.309183][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.315758][   T30] , at: manufacturer_show+0x26/0xa0
[  267.322500][    C0] yealink 2-1:36.0: unexpected response 0
[  267.322736][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.328258][   T30] 1 lock held by syz-executor.4/4963:
[  267.335154][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.341749][   T30]  #0: 
[  267.347421][    C0] yealink 2-1:36.0: unexpected response 0
[  267.347687][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.354190][   T30] ffffffff886bfdb8
[  267.361159][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.366678][   T30]  (rcu_state.exp_mutex
[  267.373416][    C0] yealink 2-1:36.0: unexpected response 0
[  267.380173][   T30] ){+.+.}-{3:3}
[  267.386042][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.392601][   T30] , at: exp_funnel_lock+0x282/0x3b0
[  267.399500][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.405326][   T30] 
[  267.411773][    C0] yealink 2-1:36.0: unexpected response 0
[  267.411986][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.418577][   T30] =============================================
[  267.418577][   T30] 
[  267.424419][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.431024][   T30] NMI backtrace for cpu 1
[  267.437721][    C0] yealink 2-1:36.0: unexpected response 0
[  267.443412][   T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.9.0-syzkaller-12400-g6fbf71854e2d #0
[  267.450328][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.456881][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  267.462809][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.469309][   T30] Call Trace:
[  267.469321][   T30]  <TASK>
[  267.476046][    C0] yealink 2-1:36.0: unexpected response 0
[  267.481736][   T30]  dump_stack_lvl+0x116/0x1f0
[  267.488745][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.495204][   T30]  nmi_cpu_backtrace+0x27b/0x390
[  267.501087][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.507634][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  267.514546][    C0] yealink 2-1:36.0: unexpected response 0
[  267.520235][   T30]  nmi_trigger_cpumask_backtrace+0x29c/0x300
[  267.527244][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.533793][   T30]  watchdog+0xf86/0x1240
[  267.539673][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.546224][   T30]  ? __pfx_watchdog+0x10/0x10
[  267.552965][    C0] yealink 2-1:36.0: unexpected response 0
[  267.558653][   T30]  ? lockdep_hardirqs_on+0x7c/0x110
[  267.565630][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.572121][   T30]  ? __kthread_parkme+0x148/0x220
[  267.578009][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.584560][   T30]  ? __pfx_watchdog+0x10/0x10
[  267.591299][    C0] yealink 2-1:36.0: unexpected response 0
[  267.596995][   T30]  kthread+0x2c1/0x3a0
[  267.603927][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.610466][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  267.616353][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.622900][   T30]  ? __pfx_kthread+0x10/0x10
[  267.629644][    C0] yealink 2-1:36.0: unexpected response 0
[  267.635339][   T30]  ret_from_fork+0x45/0x80
[  267.642288][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.648818][   T30]  ? __pfx_kthread+0x10/0x10
[  267.654723][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.661247][   T30]  ret_from_fork_asm+0x1a/0x30
[  267.668071][    C0] yealink 2-1:36.0: unexpected response 0
[  267.673766][   T30]  </TASK>
[  267.680712][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.687366][   T30] Sending NMI from CPU 1 to CPUs 0:
[  267.693202][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.699812][    C0] NMI backtrace for cpu 0
[  267.699823][    C0] CPU: 0 PID: 16 Comm: rcu_preempt Not tainted 6.9.0-syzkaller-12400-g6fbf71854e2d #0
[  267.699845][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  267.699857][    C0] RIP: 0010:io_serial_out+0x8f/0xb0
[  267.699890][    C0] Code: 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 1c 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d c3 cc cc cc cc e8 51 05 0b ff eb a0 e8 da 05 0b
[  267.699909][    C0] RSP: 0018:ffffc900000075a0 EFLAGS: 00000002
[  267.699926][    C0] RAX: 0000000000000034 RBX: 00000000000003f8 RCX: 0000000000000000
[  267.699940][    C0] RDX: 00000000000003f8 RSI: ffffffff829a9955 RDI: ffffffff8d71fc60
[  267.699954][    C0] RBP: ffffffff8d71fc20 R08: 0000000000000001 R09: 000000000000001f
[  267.699968][    C0] R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000000000
[  267.699981][    C0] R13: 0000000000000034 R14: ffffffff829a98f0 R15: 0000000000000000
[  267.699995][    C0] FS:  0000000000000000(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000
[  267.700016][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  267.700031][    C0] CR2: 0000001b31123000 CR3: 000000011632e000 CR4: 00000000003506f0
[  267.700045][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  267.700058][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  267.700071][    C0] Call Trace:
[  267.700079][    C0]  <NMI>
[  267.700087][    C0]  ? show_regs+0x8c/0xa0
[  267.700113][    C0]  ? nmi_cpu_backtrace+0x1d8/0x390
[  267.700142][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  267.700170][    C0]  ? nmi_handle+0x1a9/0x5c0
[  267.700196][    C0]  ? io_serial_out+0x8f/0xb0
[  267.700218][    C0]  ? default_do_nmi+0x6a/0x160
[  267.700242][    C0]  ? exc_nmi+0x170/0x1e0
[  267.700265][    C0]  ? end_repeat_nmi+0xf/0x53
[  267.700290][    C0]  ? __pfx_io_serial_out+0x10/0x10
[  267.700313][    C0]  ? io_serial_out+0x65/0xb0
[  267.700334][    C0]  ? io_serial_out+0x8f/0xb0
[  267.700356][    C0]  ? io_serial_out+0x8f/0xb0
[  267.700377][    C0]  ? io_serial_out+0x8f/0xb0
[  267.700399][    C0]  </NMI>
[  267.700406][    C0]  <IRQ>
[  267.700413][    C0]  serial8250_console_write+0xce7/0x1090
[  267.700444][    C0]  ? __pfx_serial8250_console_write+0x10/0x10
[  267.700473][    C0]  ? __pfx_lock_release+0x10/0x10
[  267.700501][    C0]  ? do_raw_spin_lock+0x12d/0x2c0
[  267.700520][    C0]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  267.700542][    C0]  console_flush_all+0x53c/0xd70
[  267.700565][    C0]  ? __pfx_console_flush_all+0x10/0x10
[  267.700587][    C0]  ? lock_acquire+0x1b1/0x560
[  267.700613][    C0]  console_unlock+0xae/0x290
[  267.700633][    C0]  ? __pfx_console_unlock+0x10/0x10
[  267.700654][    C0]  ? spin_bug+0x150/0x1d0
[  267.700671][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  267.700705][    C0]  vprintk_emit+0x11a/0x5a0
[  267.700726][    C0]  dev_printk_emit+0xfb/0x140
[  267.700750][    C0]  ? __pfx_dev_printk_emit+0x10/0x10
[  267.700772][    C0]  ? dummy_timer+0x1783/0x3900
[  267.700794][    C0]  ? kasan_save_stack+0x42/0x60
[  267.700823][    C0]  ? hlock_class+0x4e/0x130
[  267.700844][    C0]  ? __lock_acquire+0x14f4/0x3b30
[  267.700871][    C0]  __dev_printk+0xf5/0x270
[  267.700896][    C0]  _dev_err+0xe5/0x120
[  267.700919][    C0]  ? __pfx__dev_err+0x10/0x10
[  267.700943][    C0]  ? lock_acquire+0x1b1/0x560
[  267.700968][    C0]  ? usb_hcd_unmap_urb_setup_for_dma+0x8e/0x3a0
[  267.700994][    C0]  urb_irq_callback+0x454/0x700
[  267.701017][    C0]  ? usb_unanchor_urb+0x1e/0xc0
[  267.701042][    C0]  __usb_hcd_giveback_urb+0x364/0x5c0
[  267.701065][    C0]  usb_hcd_giveback_urb+0x396/0x450
[  267.701089][    C0]  dummy_timer+0x17f6/0x3900
[  267.701114][    C0]  ? __pfx___lock_acquire+0x10/0x10
[  267.701142][    C0]  ? __hrtimer_run_queues+0x5a7/0xcc0
[  267.701163][    C0]  ? __pfx_lock_release+0x10/0x10
[  267.701189][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  267.701210][    C0]  ? timerqueue_del+0x83/0x150
[  267.701237][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  267.701258][    C0]  __hrtimer_run_queues+0x20c/0xcc0
[  267.701281][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  267.701302][    C0]  ? ktime_get_update_offsets_now+0x201/0x310
[  267.701330][    C0]  hrtimer_interrupt+0x31b/0x800
[  267.701354][    C0]  __sysvec_apic_timer_interrupt+0x10f/0x450
[  267.701376][    C0]  sysvec_apic_timer_interrupt+0x8b/0xb0
[  267.701405][    C0]  </IRQ>
[  267.701412][    C0]  <TASK>
[  267.701418][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  267.701445][    C0] RIP: 0010:finish_task_switch.isra.0+0x1e5/0xa40
[  267.701476][    C0] Code: 0f 85 ad 07 00 00 8b 0d c1 11 97 08 85 c9 0f 85 cb 02 00 00 48 89 df e8 29 4a 6e 05 e8 74 a2 33 00 fb 65 48 8b 1d 6b e7 dc 7e <48> 8d bb 30 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
[  267.701495][    C0] RSP: 0018:ffffc9000010fa70 EFLAGS: 00000206
[  267.701510][    C0] RAX: 000000000005e63f RBX: ffff8881016a5700 RCX: 1ffffffff137b4d9
[  267.701525][    C0] RDX: 0000000000000000 RSI: ffffffff86c7d6a0 RDI: ffffffff86e78580
[  267.701538][    C0] RBP: ffffc9000010fab8 R08: 0000000000000001 R09: 0000000000000001
[  267.701552][    C0] R10: ffffffff89bde057 R11: 0000000000000000 R12: ffff8881f643d898
[  267.701566][    C0] R13: ffff88811f42d700 R14: 0000000000000000 R15: ffff8881f643d898
[  267.701584][    C0]  ? __switch_to+0x749/0x1390
[  267.701606][    C0]  __schedule+0xcae/0x3170
[  267.701632][    C0]  ? __pfx___schedule+0x10/0x10
[  267.701657][    C0]  ? schedule+0x298/0x350
[  267.701681][    C0]  ? __pfx_lock_release+0x10/0x10
[  267.701711][    C0]  ? __pfx___mod_timer+0x10/0x10
[  267.701738][    C0]  ? lock_acquire+0x1b1/0x560
[  267.701763][    C0]  ? lockdep_init_map_type+0x16d/0x7d0
[  267.701790][    C0]  schedule+0xe7/0x350
[  267.701815][    C0]  schedule_timeout+0x136/0x2a0
[  267.701838][    C0]  ? __pfx_schedule_timeout+0x10/0x10
[  267.701861][    C0]  ? __pfx_process_timeout+0x10/0x10
[  267.701886][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  267.701912][    C0]  ? prepare_to_swait_event+0xf0/0x470
[  267.701934][    C0]  rcu_gp_fqs_loop+0x1eb/0xb00
[  267.701961][    C0]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  267.701986][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  267.702012][    C0]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  267.702039][    C0]  rcu_gp_kthread+0x271/0x380
[  267.702063][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  267.702088][    C0]  ? lockdep_hardirqs_on+0x7c/0x110
[  267.702116][    C0]  ? __kthread_parkme+0x148/0x220
[  267.702140][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  267.702164][    C0]  kthread+0x2c1/0x3a0
[  267.702186][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  267.702211][    C0]  ? __pfx_kthread+0x10/0x10
[  267.702234][    C0]  ret_from_fork+0x45/0x80
[  267.702259][    C0]  ? __pfx_kthread+0x10/0x10
[  267.702281][    C0]  ret_from_fork_asm+0x1a/0x30
[  267.702309][    C0]  </TASK>
[  267.702803][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  267.702817][   T30] CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.9.0-syzkaller-12400-g6fbf71854e2d #0
[  267.702845][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  267.702859][   T30] Call Trace:
[  267.702870][   T30]  <TASK>
[  267.702879][   T30]  dump_stack_lvl+0x3d/0x1f0
[  267.702912][   T30]  panic+0x6f5/0x7a0
[  267.702935][   T30]  ? __pfx_panic+0x10/0x10
[  267.702962][   T30]  ? __pfx__printk+0x10/0x10
[  267.702997][   T30]  ? __irq_work_queue_local+0x136/0x440
[  267.703029][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  267.703064][   T30]  ? irq_work_queue+0x2a/0x80
[  267.703093][   T30]  ? watchdog+0xd3d/0x1240
[  267.703127][   T30]  ? watchdog+0xd30/0x1240
[  267.703160][   T30]  watchdog+0xd4e/0x1240
[  267.703195][   T30]  ? __pfx_watchdog+0x10/0x10
[  267.703227][   T30]  ? lockdep_hardirqs_on+0x7c/0x110
[  267.703263][   T30]  ? __kthread_parkme+0x148/0x220
[  267.703292][   T30]  ? __pfx_watchdog+0x10/0x10
[  267.703326][   T30]  kthread+0x2c1/0x3a0
[  267.703354][   T30]  ? _raw_spin_unlock_irq+0x23/0x50
[  267.703387][   T30]  ? __pfx_kthread+0x10/0x10
[  267.703416][   T30]  ret_from_fork+0x45/0x80
[  267.703447][   T30]  ? __pfx_kthread+0x10/0x10
[  267.703477][   T30]  ret_from_fork_asm+0x1a/0x30
[  267.703510][   T30]  </TASK>
[  267.709040][   T30] Kernel Offset: disabled
[  295.868073][   T30] Rebooting in 86400 seconds..