59.119962][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.119980][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.126201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.126219][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.139422][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.139437][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.144874][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.144893][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.150051][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.150067][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.158674][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.158703][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.165325][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.165345][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.171743][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.171764][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.178064][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.178086][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.184465][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.184485][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.191991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.192010][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.198191][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.198209][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.205635][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.205661][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.212052][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.212074][    C0] yealink 5-1:36.0: unexpected response 0
[  259.216374][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.219451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.219478][    C0] yealink 5-1:36.0: unexpected response 0
[  259.223119][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.226125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.226136][    C0] yealink 5-1:36.0: unexpected response 0
[  259.229776][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.232402][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.232414][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.242976][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.242998][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.247919][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.247937][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.255046][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.255071][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.262784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.262806][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.268932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.268951][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.274922][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.274940][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.281412][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.281433][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.288443][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.288465][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.295007][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.295029][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.301932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.301952][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.308030][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.308050][    C0] yealink 5-1:36.0: unexpected response 0
[  259.311456][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.315142][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.315159][    C0] yealink 5-1:36.0: unexpected response 0
[  259.319547][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.322268][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.322287][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.328542][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.328560][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.335583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.335605][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.343594][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.343616][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.350036][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.350058][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.356593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.356620][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.363802][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.363825][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.370867][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.370896][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.378007][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.378021][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.383920][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.383938][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.390358][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.390380][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.397030][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.397051][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.403218][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.403239][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.410064][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.410084][    C0] yealink 5-1:36.0: unexpected response 0
[  259.413550][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.416250][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.416269][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.423390][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.423414][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.429646][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.429664][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.436767][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.436792][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.445224][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.445243][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.451519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.451544][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.457658][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.457675][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.464880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.464899][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.471228][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.471248][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.477657][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.477676][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.484441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.484460][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.490739][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.490758][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.498178][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.498198][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.504333][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.504346][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.510805][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.510826][    C0] yealink 5-1:36.0: unexpected response 0
[  259.514267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.517411][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.517435][    C0] yealink 5-1:36.0: unexpected response 0
[  259.521400][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.524171][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.524199][    C0] yealink 5-1:36.0: unexpected response 0
[  259.527863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.531225][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.531248][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.537894][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.537908][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.548866][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.548891][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.554272][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.554294][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.560891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.560908][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.567274][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.567296][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.573440][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.573462][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.580588][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.580614][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.587412][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.587433][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.593769][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.593789][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.608752][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.608776][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.614232][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.614251][    C0] yealink 5-1:36.0: unexpected response 0
[  259.617009][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.619998][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.620019][    C0] yealink 5-1:36.0: unexpected response 0
[  259.622650][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.625554][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.625572][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.631792][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.631812][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.639208][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.639230][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.648831][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.648854][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.654644][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.654666][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.661970][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.661989][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.668077][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.668090][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.675011][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.675039][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.681536][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.681562][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.688017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.688039][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.695577][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.695599][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.702410][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.702439][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.710083][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.710102][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.716473][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.716496][    C0] yealink 5-1:36.0: unexpected response 0
[  259.719966][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.722840][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.722860][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.729631][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.729655][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.736261][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.736280][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.742859][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.742879][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.750345][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.750368][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.756922][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.756946][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.764341][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.764365][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.770436][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.770448][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.777405][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.777425][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.785389][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.785411][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.791617][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.791637][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.799105][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.799127][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.805579][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.805623][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.812072][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.812095][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.819315][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.819336][    C0] yealink 5-1:36.0: unexpected response 0
[  259.822703][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.825453][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.825476][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.832645][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.832671][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.839038][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.839059][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.846595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.846618][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.853717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.853739][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.861173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.861189][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.867602][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  259.873772][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.873794][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.881947][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.881966][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.888297][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.888319][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.895602][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.895625][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.902778][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.902797][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.908810][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.908830][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.916146][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.916165][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.922401][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.922423][    C0] yealink 5-1:36.0: unexpected response 0
[  259.926264][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.929673][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.929697][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.936286][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.936306][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.943880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.943905][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.959922][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.959945][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.971283][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.971305][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.976437][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.976461][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.982145][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.982167][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.988671][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.988689][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.993761][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.993780][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.000145][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.000164][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.006115][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.006135][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.013661][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.013680][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.019985][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.020006][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.026346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.026369][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.032928][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.032950][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.039160][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.039181][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.046476][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.046503][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.053085][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.053105][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.063285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.063310][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.069067][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.069091][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.075851][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.075881][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.082618][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.082640][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.089124][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.089148][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.096199][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.096220][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.102522][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.102548][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.109788][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.109811][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.116045][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.116066][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.124137][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.124159][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.130701][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.130723][    C0] yealink 5-1:36.0: unexpected response 0
[  260.134217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.137493][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.137518][    C0] yealink 5-1:36.0: unexpected response 0
[  260.141516][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.144493][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.144515][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.151763][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.151781][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.159694][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.159715][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.166600][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.166623][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.173298][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.173318][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.179337][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.179356][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.185842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.185863][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.192702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.192713][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.198260][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.198272][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.204486][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.204498][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.210347][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.210363][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.217081][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.217100][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.224123][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.224143][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.230167][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.230186][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.237702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.237722][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.244032][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.244054][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.250841][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.250860][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.257189][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.257211][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.273096][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.273114][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.279758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.279779][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.285345][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.285365][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.290595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.290619][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.297728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.297762][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.303956][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.303974][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.311309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.311333][    C0] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  260.317922][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.324278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.324297][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.331451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.331472][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.337494][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.337514][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.344103][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.344125][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.351139][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.351159][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.357610][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.357634][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.363412][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.363435][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.369571][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.369617][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.377370][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.377391][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.383622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.383643][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.389521][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.389541][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.397437][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.397462][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.403434][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.403455][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.409663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.409690][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.417827][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.417856][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.422895][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.422921][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.429332][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.429354][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.436025][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.436049][    C0] yealink 5-1:36.0: unexpected response 0
[  260.440249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.442993][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.443013][    C0] yealink 5-1:36.0: unexpected response 0
[  260.446689][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.449684][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.449706][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.457351][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.457367][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.469886][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.469907][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.476754][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.476780][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.483451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.483476][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.490253][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.490268][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.496536][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.496563][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.503099][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.503115][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.510072][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.510091][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.516278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.516304][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.523232][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.523255][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.529655][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.529677][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.536678][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.536705][    C0] yealink 5-1:36.0: unexpected response 0
[  260.540607][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.543448][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.543468][    C0] yealink 5-1:36.0: unexpected response 0
[  260.547069][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.549923][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.549941][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.556847][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.556874][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.563557][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.563577][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.575118][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.575140][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.581489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.581508][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.587245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.587260][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.593703][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.593732][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.599713][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.599734][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.605302][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.605323][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.612358][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.612379][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.618368][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.618390][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.623903][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.623922][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.631532][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.631578][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.637299][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.637314][    C0] yealink 5-1:36.0: unexpected response 0
[  260.640729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.643786][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.643808][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.650743][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.650756][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.656650][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.656671][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.663382][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.663404][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.670837][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.670858][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.678217][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.678237][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.684467][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.684487][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.691378][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.691401][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.698194][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.698215][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.704903][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.704932][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.711548][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.711568][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.718236][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.718260][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.724972][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.724993][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.731491][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.731515][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.738835][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.738855][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.744878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.744899][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.752266][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.752290][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.758641][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.758662][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.765285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.765313][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.778604][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.778628][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.792611][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.792629][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.797558][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.797578][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.802956][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.802976][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.809103][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.809123][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.814256][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.814271][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.821164][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.821184][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.827031][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.827051][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.833916][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.833936][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.840418][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.840435][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.846737][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.846761][    C0] yealink 5-1:36.0: unexpected response 0
[  260.851121][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.854162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.854181][    C0] yealink 5-1:36.0: unexpected response 0
[  260.857733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.860551][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.860573][    C0] yealink 5-1:36.0: unexpected response 0
[  260.864154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.866948][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.866969][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.878341][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.878364][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.883399][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.883424][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.890604][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.890633][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.898139][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.898165][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.904314][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.904337][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.911677][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.911698][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.918166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.918187][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.925623][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.925646][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.931928][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.931951][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.939242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.939269][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.945898][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.945922][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.953169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.953194][    C0] yealink 5-1:36.0: unexpected response 0
[  260.957952][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.961149][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.961166][    C0] yealink 5-1:36.0: unexpected response 0
[  260.964910][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.967726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.967738][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.981533][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.981559][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.988675][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.988696][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.995666][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.995686][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.002406][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.002422][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.008609][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.008625][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.015186][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.015212][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.023414][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.023434][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.029774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.029794][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.036122][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.036140][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.042641][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.042658][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.050330][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.050351][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.056752][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.056773][    C0] yealink 5-1:36.0: unexpected response 0
[  261.060327][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.063380][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.063395][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.070464][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.070488][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.076935][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.076974][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.085465][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.085490][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.092097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.092117][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.098018][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.098040][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.104564][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.104589][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.112939][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.112959][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.119097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.119114][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.124887][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.124902][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.131166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.131182][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.137463][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.137476][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.143980][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.144000][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.151069][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.151089][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.157168][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.157187][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.164440][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.164461][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.170821][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.170839][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.177170][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.177192][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.193351][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.193372][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.198556][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.198577][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.204205][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.204227][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.209920][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.209937][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.216257][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.216278][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.223367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.223385][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.229455][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.229473][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.236390][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.236410][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.242341][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.242359][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.249340][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.249360][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.255958][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.255974][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.262526][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.262553][    C0] yealink 5-1:36.0: unexpected response 0
[  261.266433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.269842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.269863][    C0] yealink 5-1:36.0: unexpected response 0
[  261.273379][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.276491][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.276520][    C0] yealink 5-1:36.0: unexpected response 0
[  261.281050][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.289740][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.289759][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.295353][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.295372][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.301360][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.301379][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.307507][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.307522][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.314551][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.314567][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.320850][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.320865][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.328361][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.328382][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.334565][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.334584][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.340785][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.340813][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.348783][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.348804][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.354985][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.355005][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.361030][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.361050][    C0] yealink 5-1:36.0: unexpected response 0
[  261.364503][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.367974][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.367999][    C0] yealink 5-1:36.0: unexpected response 0
[  261.371988][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.374866][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.374887][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.381073][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.381096][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.389162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.389182][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.401237][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.401252][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.408116][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.408140][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.412913][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.412926][    C0] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.418879][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.425522][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.425544][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.432149][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.432177][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.438766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.438786][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.445011][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.445032][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.452460][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.452485][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.458840][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.458864][    C0] yealink 5-1:36.0: unexpected response 0
[  261.462277][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.465411][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.465434][    C0] yealink 5-1:36.0: unexpected response 0
[  261.469734][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.472589][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.472607][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.478928][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.478949][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.485448][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.485472][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.493053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.493077][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.501232][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.501254][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.507667][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.507687][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.511554][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.511580][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.519143][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.519169][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.525317][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.525341][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.533094][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.533120][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.540420][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.540441][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.547293][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.547315][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.554557][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.554578][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.560695][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.560715][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.567301][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.567316][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.573852][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.573874][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.580845][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.580868][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.587922][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.587945][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.601352][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.601373][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.607125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.607142][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.612158][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.612169][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.618085][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.618097][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.624095][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.624107][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.630143][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.630154][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.636393][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.636414][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.643180][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.643204][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.649978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.649991][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.656152][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.656171][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.663258][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.663284][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.669609][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.669623][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.675850][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.675876][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.682868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.682887][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.688437][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.688449][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.699611][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.699630][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.705499][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.705520][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.711590][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.711610][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.719009][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.719037][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.725167][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.725187][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.731008][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.731025][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.738760][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.738782][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.744909][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.744922][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.751322][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.751340][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.757410][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.757422][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.764057][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.764073][    C0] yealink 5-1:36.0: unexpected response 0
[  261.767853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.770457][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.770475][    C0] yealink 5-1:36.0: unexpected response 0
[  261.773928][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.777028][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.777054][    C0] yealink 5-1:36.0: unexpected response 0
[  261.780725][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.784172][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.784196][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.790431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.790447][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.800689][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.800713][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.806680][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.806700][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.813169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.813189][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.820285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.820310][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.827416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.827436][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.834050][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.834072][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.841573][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.841622][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.847922][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.847942][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.855153][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.855174][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.861779][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.861801][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.868662][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.868684][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.876622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.876642][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.883429][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.883453][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.890373][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.890398][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.898924][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.898951][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.905639][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.905664][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.912801][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.912821][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.919203][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.919225][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.925802][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.925818][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.932379][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.932398][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.938883][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.938904][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.945065][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.945077][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.951188][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.951203][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.958579][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.958602][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.964796][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.964816][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.971217][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.971237][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.979256][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.979273][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.986127][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.986151][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.992335][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.992356][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.008702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.008722][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.014293][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.014315][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.019598][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.019618][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.026557][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.026582][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.033277][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.033299][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.039773][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.039792][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.047940][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.047965][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.054382][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.054402][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.062243][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.062272][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.069901][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.069926][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.077119][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.077145][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.083799][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.083827][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.098977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.098994][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.111271][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.111291][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.116768][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.116792][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.122938][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.122957][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.129167][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.129194][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.135549][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.135571][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.142566][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.142584][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.149063][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.149086][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.155875][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.155898][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.162897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.163051][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.169957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.169982][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.177202][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.177223][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.183801][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.183821][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.189987][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.190013][    C0] yealink 5-1:36.0: unexpected response 0
[  262.193964][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.197759][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.197784][    C0] yealink 5-1:36.0: unexpected response 0
[  262.202133][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.208797][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.208819][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.213824][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.213845][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.220696][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.220720][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.227409][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.227427][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.233307][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.233322][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.240766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.240787][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.247089][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.247107][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.253044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.253057][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.259717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.259737][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.266892][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.266912][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.273399][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.273420][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.280049][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.280072][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.286891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.286915][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.293712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.293733][    C0] yealink 5-1:36.0: unexpected response 0
[  262.297762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.300961][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.300981][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.310765][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.310786][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.317426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.317449][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.324090][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.324109][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.330650][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.330669][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.337231][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.337255][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.344280][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.344375][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.350705][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.350725][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.358050][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.358075][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.364408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.364429][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.370703][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.370725][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.378443][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.378459][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.384514][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.384535][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.391289][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.391314][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.398559][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.398579][    C0] yealink 5-1:36.0: unexpected response 0
[  262.401947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.404692][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.404710][    C0] yealink 5-1:36.0: unexpected response 0
[  262.408259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.418571][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.418593][    C0] yealink 5-1:36.0: unexpected response 0
[  262.421223][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.423940][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.423962][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.430200][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.430224][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.436879][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.436900][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.442899][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.442912][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.449967][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.449989][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.456486][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.456508][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.462583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.462609][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.469030][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.469055][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.476049][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.476071][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.482407][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.482428][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.489748][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.489768][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.496000][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.496020][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.503052][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.503076][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.509433][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.509461][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.522566][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.522586][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.527915][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.527942][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.534734][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.534751][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.540837][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.540857][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.547550][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.547578][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.554870][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.554890][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.560898][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.560913][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.567014][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.567036][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.574412][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.574431][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.580486][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.580507][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.586679][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.586703][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.593951][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.593972][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.600161][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.600184][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.606670][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.606693][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.619649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.619675][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.626338][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.626356][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.631681][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.631701][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.638086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.638105][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.645949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.645970][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.652321][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.652341][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.658959][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.658979][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.666192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.666207][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.672655][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.672675][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.680581][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.680610][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.687456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.687478][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.693657][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.693679][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.701188][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.701208][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.707381][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.707400][    C0] yealink 5-1:36.0: unexpected response 0
[  262.710813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.714198][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.714220][    C0] yealink 5-1:36.0: unexpected response 0
[  262.719491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.722286][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.725110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.727322][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.731150][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.733730][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.739682][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.742393][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.746402][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.748752][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.752559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.754864][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.758720][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.761613][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.766657][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.768917][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.772671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.775160][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.779063][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.781367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.785190][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.788370][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.792529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.794945][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.798880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.801059][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.804637][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.807926][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.807949][    C0] yealink 5-1:36.0: unexpected response 0
[  262.812281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.814520][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.818389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.830085][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.832788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.835899][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.838699][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.842054][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.845262][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.847563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.851398][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.853649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.858617][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.861557][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.865378][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.867601][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.871457][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.873971][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.878798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.881433][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.885198][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.887494][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.891379][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.893929][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.899414][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.902614][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.906370][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.908648][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.912249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.914469][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.918266][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.928455][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.930825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.933643][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.936638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.939730][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.943837][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.946662][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.950635][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.952936][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.957159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.959799][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.964208][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.966967][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.970987][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.973423][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.978193][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.981264][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.985211][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.987577][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.991406][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.993880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.998497][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.001283][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.005042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.007342][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.011197][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.013739][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.018500][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.021243][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.021257][    C0] yealink 5-1:36.0: unexpected response 0
[  263.030648][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.030869][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.030881][    C0] yealink 5-1:36.0: unexpected response 0
[  263.034148][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.036930][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.036953][    C0] yealink 5-1:36.0: unexpected response 0
[  263.041076][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.043397][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.047225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.049721][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.053643][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.056630][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.061814][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.064435][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.068481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.071103][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.075709][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.078269][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.081870][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.084093][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.089378][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.092666][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.096739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.099804][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.103940][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.106467][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.110297][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.112969][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.112992][    C0] yealink 5-1:36.0: unexpected response 0
[  263.117260][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.119816][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.119839][    C0] yealink 5-1:36.0: unexpected response 0
[  263.123729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.130011][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.133317][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.137026][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.142046][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.144480][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.148511][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.150924][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.155386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.158460][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.162441][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.164830][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  263.171188][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.175841][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.178217][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.181981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.184346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.188561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.191372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.195819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.198282][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.202097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.204513][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.208739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.211556][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.211578][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  263.218106][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.222039][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.224707][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.230286][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.233373][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.237441][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.239918][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.244085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.246981][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.250802][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.253149][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.257018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.259699][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.264252][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.266992][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.270762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.273118][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.277064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.279568][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.283844][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.286329][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.290265][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.292775][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.297482][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.300257][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.304118][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.306419][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.310197][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.312712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.317325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.319801][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.323650][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.326117][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.329974][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.339682][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.342350][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.345149][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.347968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.350339][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.354427][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.357132][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.361515][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.363935][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.368127][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.370714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.375513][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.378168][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.382377][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.384867][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.389155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.391922][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.395797][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.398377][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.403021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.405863][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.409408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.411730][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.415877][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.418396][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.422739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.425321][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.429149][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.431456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.439073][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.441823][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.444443][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.446729][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.450657][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.453849][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.458798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.461103][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.464935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.467298][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.471148][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.473958][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.479130][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.481728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.485601][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.487998][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.491592][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.494038][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.498930][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.502154][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.506039][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.508441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.508459][    C0] yealink 5-1:36.0: unexpected response 0
[  263.512093][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.514360][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.514379][    C0] yealink 5-1:36.0: unexpected response 0
[  263.518438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.520936][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.525407][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.528087][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.531920][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.535198][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.539847][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.542293][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.546281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.549262][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.554738][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.557765][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.561533][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.564010][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.568055][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.570565][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.574972][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.577914][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.581934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.584213][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.588311][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.590813][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.594946][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.598651][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.603613][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.605917][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.605935][    C0] yealink 5-1:36.0: unexpected response 0
[  263.610248][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.612578][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.616736][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.618996][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.623194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.625739][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.629767][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.632032][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.636175][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.640245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.644794][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.646983][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.650669][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.653100][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.656744][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.659020][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.663059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.665721][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.669852][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.672143][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.675906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.678540][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.682590][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.685829][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.689543][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.691912][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.695712][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.698315][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.703072][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.705661][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.709199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.711468][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.715152][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.717560][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.721895][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.724674][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.728579][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.730888][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  263.737946][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.750447][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.753448][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.756836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.759717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.762102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.764651][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.767403][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.769726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.774372][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.777057][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.780710][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.782966][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.786680][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.789424][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.794210][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.796549][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.796567][    C0] yealink 5-1:36.0: unexpected response 0
[  263.800539][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.802844][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.802862][    C0] yealink 5-1:36.0: unexpected response 0
[  263.807185][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.811130][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.811160][    C0] yealink 5-1:36.0: unexpected response 0
[  263.816575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.819625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.824484][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.827790][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.828120][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.832443][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.836795][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.839376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.849376][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.860147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.862579][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.865536][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.868560][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.871076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.873712][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.876592][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.879404][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.882771][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.885713][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.887977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.891605][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.893855][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.898792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.901457][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.901479][    C0] yealink 5-1:36.0: unexpected response 0
[  263.905859][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.908414][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.912998][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.915651][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.919989][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.922996][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.927505][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.930015][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.933920][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.936416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.940471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.942698][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.950045][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.953464][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.956580][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.958990][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.962794][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.965142][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.968878][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.971458][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.976120][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.978431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.982124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.984600][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.989057][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.991580][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.991598][    C0] yealink 5-1:36.0: unexpected response 0
[  263.995375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.997839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.002023][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.004270][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.007851][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.010539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.015140][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.017519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.021256][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.023365][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.027565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.030586][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.034727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.037154][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.040997][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.043312][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.047520][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.059359][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.062745][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.066241][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.068855][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.071434][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.074116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.076438][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.080219][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.082899][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.087488][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.090170][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.090190][    C0] yealink 5-1:36.0: unexpected response 0
[  264.093970][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.096354][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.099915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.102580][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.107200][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.109776][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.113762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.116047][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.119945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.122590][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.127154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.129766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.133642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.136262][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.140327][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.143004][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.147235][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.159051][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.162059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.165210][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.167477][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.170322][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.173363][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.176132][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.180614][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.183222][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.186948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.189187][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.192920][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.195829][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.195854][    C0] yealink 5-1:36.0: unexpected response 0
[  264.200446][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.202702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.202724][    C0] yealink 5-1:36.0: unexpected response 0
[  264.206391][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.208628][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.208649][    C0] yealink 5-1:36.0: unexpected response 0
[  264.212995][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.215852][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.219661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.221841][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.225345][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.227534][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.231807][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.234252][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.237966][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.239962][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.243539][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.245710][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.249824][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.260044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.263104][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.266829][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.269642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.272273][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.274670][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.276930][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.280685][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.282987][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.286550][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.288968][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.288987][    C0] yealink 5-1:36.0: unexpected response 0
[  264.293321][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.295478][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.295493][    C0] yealink 5-1:36.0: unexpected response 0
[  264.299104][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.301663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.306321][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.308621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.312004][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.314116][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.318001][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.320690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.325626][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.328080][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.332015][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.334415][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.338535][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.341235][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.345517][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.347919][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.351649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.361154][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.363356][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.366091][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.368871][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.371188][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.375338][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.377677][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.377692][    C0] yealink 5-1:36.0: unexpected response 0
[  264.381377][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.383731][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.387415][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.390120][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.394882][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.396984][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.400615][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.402994][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.407056][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.409478][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.413354][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.415567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.418769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.421278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.426175][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.428693][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.432367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.434813][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.439111][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.441776][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.445943][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.448412][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.452345][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.454669][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.460965][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.464109][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.467959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.470263][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.470283][    C0] yealink 5-1:36.0: unexpected response 0
[  264.474219][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.478205][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.482776][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.485162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.488796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.490995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.494726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.497285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.502060][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.505150][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.508973][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.511193][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.515125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.517738][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.522280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.524784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.528704][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.531263][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.535191][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.537514][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.541217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.543501][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.547223][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.549903][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.554285][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.557014][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.562093][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.565073][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.569430][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.571711][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.575639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.578363][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.583007][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.585247][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.589124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.591540][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.595642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.598381][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.602720][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.605341][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.609191][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.611622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.616326][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.619105][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.622961][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.625332][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.629305][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.632237][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.637654][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.640719][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.644569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.646899][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.651043][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.653952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.658064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.660297][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.670382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.679630][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.679652][    C0] yealink 5-1:36.0: unexpected response 0
[  264.682323][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.684681][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.684697][    C0] yealink 5-1:36.0: unexpected response 0
[  264.687363][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.689914][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.689932][    C0] yealink 5-1:36.0: unexpected response 0
[  264.692283][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.695156][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.698330][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.701078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.705220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.707691][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.711857][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.714657][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.719529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.722622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.727045][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.729572][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.733360][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.735824][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.740140][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.742672][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.746430][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.748957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.753560][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.756411][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.760366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.762795][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.770238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.772926][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.772945][    C0] yealink 5-1:36.0: unexpected response 0
[  264.775872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.778435][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.782220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.784663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.788514][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.791056][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.795272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.799833][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.803676][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.806090][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.810225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.813014][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.817789][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.820223][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.824000][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.826326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.830329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.833424][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.837316][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.839635][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.843536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.846342][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.850724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.853062][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.857136][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.859853][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.864094][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.870028][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.870052][    C0] yealink 5-1:36.0: unexpected response 0
[  264.872929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.875888][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.880353][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.882736][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.886684][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.889023][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.892588][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.895112][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.899663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.902090][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.905915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.908458][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.912610][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.915091][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.918911][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.921419][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.925760][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.928176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.931843][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.934364][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.939197][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.941797][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.945699][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.948052][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.951757][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.954118][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.957887][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.959985][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.964393][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.966891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.973659][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.976737][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.981117][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.983935][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.987756][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.990847][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.995597][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.998076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.002010][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.004444][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.008578][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.011903][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.016921][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.019315][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.022964][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.025186][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.028912][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.031357][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.035613][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.038287][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.041963][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.044249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.048745][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.051528][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.055536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.058552][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.062693][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.065039][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.065055][    C0] yealink 5-1:36.0: unexpected response 0
[  265.069897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.078233][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.078255][    C0] yealink 5-1:36.0: unexpected response 0
[  265.080627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.083379][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.083399][    C0] yealink 5-1:36.0: unexpected response 0
[  265.086009][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.088695][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.093136][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.095683][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.099581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.101869][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.105818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.108696][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.113152][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.115519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.119401][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.121880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.126178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.128793][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.132736][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.135251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.140070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.142676][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.147255][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.149627][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.153639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.156474][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.156490][    C0] yealink 5-1:36.0: unexpected response 0
[  265.160496][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.163428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.163453][    C0] yealink 5-1:36.0: unexpected response 0
[  265.167537][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.170038][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.174110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.181229][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  265.186702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.190445][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.192786][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.197689][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.200662][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.204288][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.206585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.210306][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.212773][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.217003][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.220542][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.224619][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.226961][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.230788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.233076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.237090][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.239995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.245028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.248000][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.252674][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.255165][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.259055][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.261826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.261851][    C0] yealink 5-1:36.0: unexpected response 0
[  265.266362][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.268942][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.272819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.279510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.283122][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.285688][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.289567][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.292006][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.296629][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.299803][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.304455][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.306843][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.310406][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.312509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.316169][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.318579][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.322677][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.325145][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.329070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.331402][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.335346][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.338053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.342219][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.344472][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.348380][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.351310][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.355656][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.357882][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.357898][    C0] yealink 5-1:36.0: unexpected response 0
[  265.361299][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.363490][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.363507][    C0] yealink 5-1:36.0: unexpected response 0
[  265.367099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.369976][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.369996][    C0] yealink 5-1:36.0: unexpected response 0
[  265.373961][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.376346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.381511][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.383891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.387976][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.390326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.394289][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.397033][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.401243][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.403592][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.407201][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.409573][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.414156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.417066][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.421222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.423613][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.427367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.429759][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.433623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.436113][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.440318][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.442815][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.442835][    C0] yealink 5-1:36.0: unexpected response 0
[  265.446747][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.449195][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.449211][    C0] yealink 5-1:36.0: unexpected response 0
[  265.453328][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.456132][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.460620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.462900][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.466614][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.469076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.473486][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.476791][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.480882][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.489728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.499412][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.501873][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.504672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.507379][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.509729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.512717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.516032][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.518783][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.522514][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.525299][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.529458][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.532892][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.538308][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.540690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.544487][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.546850][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.546869][    C0] yealink 5-1:36.0: unexpected response 0
[  265.550661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.553017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.553033][    C0] yealink 5-1:36.0: unexpected response 0
[  265.557707][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.560718][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.564703][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.566944][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.570616][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.573130][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.577667][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.588538][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.600672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.603616][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.605934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.608673][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.611686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.614406][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.618023][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.620711][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.623078][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.625978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.628944][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.631632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.636177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.638874][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.642752][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.645295][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.649546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.652015][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.652036][    C0] yealink 5-1:36.0: unexpected response 0
[  265.656303][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.658902][    C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
** 1 printk messages dropped **
[  265.659508][    C0] rcu: 	(detected by 0, t=10502 jiffies, g=36553, q=541 ncpus=1)
[  265.659523][    C0] task:kworker/u4:4    state:R  running task     stack:24144 pid:73    tgid:73    ppid:2      task_flags:0x4208060 flags:0x00004000
[  265.659670][    C0] Workqueue: bat_events batadv_nc_worker
[  265.659806][    C0] Call Trace:
** 1 printk messages dropped **
[  265.659823][    C0]  __schedule+0x190e/0x4c90
** 1 printk messages dropped **
[  265.659873][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
** 1 printk messages dropped **
[  265.659914][    C0]  preempt_schedule_irq+0xfb/0x1c0
[  265.659927][    C0]  ? __pfx_preempt_schedule_irq+0x10/0x10
** 2 printk messages dropped **
[  265.659977][    C0] RIP: 0010:lock_acquire+0x264/0x550
[  265.659991][    C0] Code: 2b 00 74 08 4c 89 f7 e8 3a 45 8c 00 f6 44 24 61 02 0f 85 85 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25
[  265.660000][    C0] RSP: 0018:ffffc9000125f940 EFLAGS: 00000206
[  265.660011][    C0] RAX: 0000000000000001 RBX: 1ffff9200024bf34 RCX: ffff88801f540ae8
[  265.660019][    C0] RDX: dffffc0000000000 RSI: ffffffff8c2ab6a0 RDI: ffffffff8c80ef40
[  265.660028][    C0] RBP: ffffc9000125faa0 R08: ffffffff94549847 R09: 1ffffffff28a9308
[  265.660036][    C0] R10: dffffc0000000000 R11: fffffbfff28a9309 R12: 1ffff9200024bf30
[  265.660044][    C0] R13: dffffc0000000000 R14: ffffc9000125f9a0 R15: 0000000000000246
[  265.660064][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  265.660081][    C0]  ? batadv_nc_worker+0xcb/0x610
** 2 printk messages dropped **
[  265.660131][    C0]  batadv_nc_worker+0xec/0x610
[  265.660144][    C0]  ? batadv_nc_worker+0xcb/0x610
** 2 printk messages dropped **
[  265.660188][    C0]  process_scheduled_works+0xabe/0x18e0
[  265.660218][    C0]  ? __pfx_process_scheduled_works+0x10/0x10
** 1 printk messages dropped **
[  265.660254][    C0]  worker_thread+0x870/0xd30
** 1 printk messages dropped **
[  265.660292][    C0]  ? __pfx_worker_thread+0x10/0x10
** 1 printk messages dropped **
[  265.660321][    C0]  ? __pfx_kthread+0x10/0x10
** 1 printk messages dropped **
[  265.660351][    C0]  ? __pfx_kthread+0x10/0x10
** 2 printk messages dropped **
[  265.660391][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  265.660403][    C0]  ? lockdep_hardirqs_on+0x99/0x150
** 2 printk messages dropped **
[  265.660446][    C0]  ? __pfx_kthread+0x10/0x10
** 1 printk messages dropped **
[  265.660482][    C0]  </TASK>
** 1 printk messages dropped **
[  265.660536][    C0] Workqueue: events_unbound cfg80211_wiphy_work
[  265.660554][    C0] Call Trace:
** 1 printk messages dropped **
[  265.660568][    C0]  __schedule+0x190e/0x4c90
** 1 printk messages dropped **
[  265.660605][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
** 1 printk messages dropped **
[  265.660633][    C0]  ? __lock_acquire+0x1397/0x2100
** 1 printk messages dropped **
[  265.660664][    C0]  preempt_schedule_irq+0xfb/0x1c0
** 1 printk messages dropped **
[  265.660698][    C0]  irqentry_exit+0x5e/0x90
[  265.660711][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
** 2 printk messages dropped **
[  265.660756][    C0] RSP: 0018:ffffc900005c76b8 EFLAGS: 00000a02
[  265.660767][    C0] RAX: 0000000000000000 RBX: ffff8880597f08a8 RCX: ffff88801e3b2440
[  265.660775][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[  265.660783][    C0] RBP: 0000000000000000 R08: ffffffff8b835a1d R09: 1ffffffff2079dae
[  265.660790][    C0] R10: dffffc0000000000 R11: fffffbfff2079daf R12: dffffc0000000000
[  265.660798][    C0] R13: ffff8880597f30c8 R14: ffff8880597f0700 R15: ffff88805831aab8
[  265.660811][    C0]  ? ieee80211_sta_get_rates+0x7d/0x660
[  265.660831][    C0]  ? ieee80211_sta_get_rates+0x8b/0x660
[  265.660851][    C0]  ? sta_info_get+0x253/0x2b0
[  265.660864][    C0]  ? sta_info_get+0x50/0x2b0
** 2 printk messages dropped **
[  265.660914][    C0]  ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10
[  265.660933][    C0]  ? mark_lock+0x9a/0x360
** 1 printk messages dropped **
[  265.660960][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  265.660977][    C0]  ? kcov_remote_start+0x19a/0x7d0
** 1 printk messages dropped **
[  265.661021][    C0]  cfg80211_wiphy_work+0x2f0/0x490
** 1 printk messages dropped **
[  265.661051][    C0]  process_scheduled_works+0xabe/0x18e0
** 1 printk messages dropped **
[  265.661098][    C0]  ? assign_work+0x364/0x3d0
[  265.661115][    C0]  worker_thread+0x870/0xd30
** 2 printk messages dropped **
[  265.661164][    C0]  ? __pfx_worker_thread+0x10/0x10
[  265.661179][    C0]  kthread+0x7a9/0x920
** 2 printk messages dropped **
[  265.661224][    C0]  ? __pfx_kthread+0x10/0x10
[  265.661237][    C0]  ? __pfx_kthread+0x10/0x10
** 2 printk messages dropped **
[  265.661280][    C0]  ? lockdep_hardirqs_on+0x99/0x150
** 1 printk messages dropped **
[  265.661307][    C0]  ret_from_fork+0x4b/0x80
** 2 printk messages dropped **
[  265.661355][    C0]  </TASK>
** 1 printk messages dropped **
[  265.661447][    C0] Call Trace:
[  265.661453][    C0]  <TASK>
[  265.661460][    C0]  __schedule+0x190e/0x4c90
** 2 printk messages dropped **
[  265.661524][    C0]  ? preempt_schedule+0xe1/0xf0
[  265.661537][    C0]  preempt_schedule_common+0x84/0xd0
** 2 printk messages dropped **
[  265.661601][    C0]  preempt_schedule_thunk+0x1a/0x30
[  265.661621][    C0]  _raw_spin_unlock+0x3e/0x50
** 2 printk messages dropped **
[  265.661677][    C0]  ? __lock_acquire+0x1397/0x2100
[  265.661691][    C0]  ? __pfx_unmap_page_range+0x10/0x10
** 2 printk messages dropped **
[  265.661726][    C0]  unmap_vmas+0x3cc/0x5f0
[  265.661735][    C0]  ? __pfx_unmap_vmas+0x10/0x10
** 2 printk messages dropped **
[  265.661770][    C0]  ? __pfx_exit_mmap+0x10/0x10
** 1 printk messages dropped **
[  265.661819][    C0]  ? uprobe_clear_state+0x271/0x290
** 1 printk messages dropped **
[  265.661836][    C0]  ? do_raw_spin_unlock+0x58/0x8b0
** 1 printk messages dropped **
[  265.661853][    C0]  exit_mm+0x220/0x310
** 2 printk messages dropped **
[  265.661882][    C0]  do_exit+0x9ad/0x28e0
[  265.661894][    C0]  ? preempt_schedule_common+0x84/0xd0
** 2 printk messages dropped **
[  265.661933][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  265.661946][    C0]  ? preempt_schedule_thunk+0x1a/0x30
** 2 printk messages dropped **
[  265.661993][    C0]  x64_sys_call+0x26a8/0x26b0
[  265.662002][    C0]  do_syscall_64+0xf3/0x230
** 2 printk messages dropped **
[  265.662032][    C0] RIP: 0033:0x7f12bcb7dff9
** 2 printk messages dropped **
[  265.662060][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  265.662066][    C0] RBP: 00007ffe045c371c R08: 00007ffe045c37af R09: 00000000000263ea
[  265.662074][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
[  265.662081][    C0] R13: 00000000000263ea R14: 000000000002637b R15: 00007ffe045c3770
[  265.662099][    C0]  </TASK>
** 1 printk messages dropped **
[  265.662117][    C0] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  265.662123][    C0] rcu: RCU grace-period kthread stack dump:
[  265.662129][    C0] task:rcu_preempt     state:R  running task     stack:28024 pid:17    tgid:17    ppid:2      task_flags:0x208040 flags:0x00004000
[  265.662167][    C0] Call Trace:
[  265.662171][    C0]  <TASK>
[  265.662178][    C0]  __schedule+0x190e/0x4c90
[  265.662189][    C0]  ? _raw_spin_unlock_irqrestore+0x8f/0x140
[  265.662209][    C0]  ? __pfx___schedule+0x10/0x10
[  265.662224][    C0]  ? __pfx_lock_release+0x10/0x10
** 1 printk messages dropped **
[  265.662259][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  265.662275][    C0]  ? schedule+0x90/0x320
** 2 printk messages dropped **
[  265.662310][    C0]  ? __pfx_schedule_timeout+0x10/0x10
[  265.662321][    C0]  ? __pfx_process_timeout+0x10/0x10
** 2 printk messages dropped **
[  265.662363][    C0]  ? lockdep_hardirqs_on+0x99/0x150
[  265.662377][    C0]  ? rcu_gp_init+0x1256/0x1630
** 2 printk messages dropped **
[  265.662409][    C0]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  265.662421][    C0]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
** 1 printk messages dropped **
[  265.662450][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
** 1 printk messages dropped **
[  265.662473][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
** 1 printk messages dropped **
[  265.662503][    C0]  ? __kthread_parkme+0x169/0x1d0
** 1 printk messages dropped **
[  265.662526][    C0]  kthread+0x7a9/0x920
** 2 printk messages dropped **
[  265.662565][    C0]  ? __pfx_kthread+0x10/0x10
[  265.662578][    C0]  ? __pfx_kthread+0x10/0x10
** 2 printk messages dropped **
[  265.662619][    C0]  ? lockdep_hardirqs_on+0x99/0x150
[  265.662631][    C0]  ? __pfx_kthread+0x10/0x10
** 2 printk messages dropped **
[  265.662675][    C0]  ret_from_fork_asm+0x1a/0x30
** 1 printk messages dropped **
[  265.662701][    C0] rcu: Stack dump where RCU GP kthread last ran:
** 1 printk messages dropped **
[  265.662723][    C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  265.662731][    C0] RIP: 0010:console_flush_all+0x996/0xeb0
[  265.662746][    C0] Code: 48 21 c3 0f 85 16 02 00 00 e8 56 ee 20 00 4c 8b 7c 24 10 4d 85 f6 75 07 e8 47 ee 20 00 eb 06 e8 40 ee 20 00 fb 48 8b 5c 24 18 <48> 8b 44 24 30 42 80 3c 28 00 74 08 48 89 df e8 16 28 88 00 4c 8b
[  265.662755][    C0] RSP: 0018:ffffc9000cce66e0 EFLAGS: 00000293
[  265.662765][    C0] RAX: ffffffff81a0cfc0 RBX: ffffffff8f38c0b8 RCX: ffff888013172440
[  265.662772][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  265.662780][    C0] RBP: ffffc9000cce6890 R08: ffffffff81a0cf97 R09: 1ffffffff28a9308
[  265.662789][    C0] R10: dffffc0000000000 R11: fffffbfff28a9309 R12: ffffffff8f38c060
[  265.662797][    C0] R13: dffffc0000000000 R14: 0000000000000200 R15: ffffc9000cce68e0
[  265.662805][    C0] FS:  0000555556d03500(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
[  265.662814][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  265.662822][    C0] CR2: 00007ffeaf2eaf00 CR3: 00000000403ea000 CR4: 0000000000352ef0
[  265.662857][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  265.662866][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  265.662874][    C0] Call Trace:
[  265.662880][    C0]  <IRQ>
** 1 printk messages dropped **
[  265.662905][    C0]  ? print_other_cpu_stall+0x1481/0x15c0
** 1 printk messages dropped **
[  265.662946][    C0]  ? kvm_check_and_clear_guest_paused+0x6a/0xd0
[  265.662962][    C0]  ? rcu_sched_clock_irq+0xa26/0x10e0
** 2 printk messages dropped **
[  265.663011][    C0]  ? tick_nohz_handler+0x37c/0x500
[  265.663027][    C0]  ? __pfx_tick_nohz_handler+0x10/0x10
** 2 printk messages dropped **
[  265.663073][    C0]  ? rcu_is_watching+0x15/0xb0
[  265.663088][    C0]  ? hrtimer_interrupt+0x403/0xa40
** 1 printk messages dropped **
[  265.663130][    C0]  ? sysvec_apic_timer_interrupt+0xa1/0xc0
[  265.663142][    C0]  </IRQ>
** 3 printk messages dropped **
[  265.663181][    C0]  ? console_flush_all+0x990/0xeb0
[  265.663194][    C0]  ? console_flush_all+0x996/0xeb0
** 2 printk messages dropped **
[  265.663238][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  265.663254][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
** 1 printk messages dropped **
[  265.663285][    C0]  console_unlock+0x14f/0x3b0
** 1 printk messages dropped **
[  265.663311][    C0]  ? batadv_bla_purge_backbone_gw+0x14f/0x4e0
** 1 printk messages dropped **
[  265.663341][    C0]  vprintk_emit+0x730/0xa10
[  265.663349][    C0]  ? __pfx_vprintk_emit+0x10/0x10
** 2 printk messages dropped **
[  265.663376][    C0]  _printk+0xd5/0x120
[  265.663384][    C0]  ? batadv_primary_if_update_addr+0x296/0x3f0
** 2 printk messages dropped **
[  265.663407][    C0]  batadv_hardif_activate_interface+0x16e/0x3c0
[  265.663416][    C0]  batadv_hard_if_event+0x354/0x1810
** 1 printk messages dropped **
[  265.663433][    C0]  ? lockdep_rtnl_is_held+0x26/0x40
** 1 printk messages dropped **
[  265.663456][    C0]  __dev_notify_flags+0x207/0x400
** 1 printk messages dropped **
[  265.663481][    C0]  ? __pfx___dev_notify_flags+0x10/0x10
** 1 printk messages dropped **
[  265.663513][    C0]  ? __pfx___dev_change_flags+0x10/0x10
** 1 printk messages dropped **
[  265.663544][    C0]  dev_change_flags+0xf0/0x1a0
** 1 printk messages dropped **
[  265.663574][    C0]  ? __pfx_do_setlink+0x10/0x10
** 1 printk messages dropped **
[  265.663600][    C0]  ? __pfx___mutex_trylock_common+0x10/0x10
** 1 printk messages dropped **
[  265.663623][    C0]  ? trace_contention_end+0x3c/0x120
** 1 printk messages dropped **
[  265.663648][    C0]  ? __pfx_aa_get_newest_label+0x10/0x10
** 1 printk messages dropped **
[  265.663684][    C0]  ? __pfx___mutex_lock+0x10/0x10
** 2 printk messages dropped **
[  265.663730][    C0]  rtnl_newlink+0x1704/0x1d30
[  265.663747][    C0]  ? __pfx_rtnl_newlink+0x10/0x10
** 1 printk messages dropped **
[  265.663770][    C0]  ? __pfx_validate_chain+0x10/0x10
** 1 printk messages dropped **
[  265.663798][    C0]  ? __sys_sendto+0x363/0x4c0
** 2 printk messages dropped **
[  265.663844][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  265.663871][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
** 1 printk messages dropped **
[  265.663906][    C0]  ? mark_lock+0x9a/0x360
** 1 printk messages dropped **
[  265.663938][    C0]  ? __pfx_lock_release+0x10/0x10
** 1 printk messages dropped **
[  265.663957][    C0]  rtnetlink_rcv_msg+0x791/0xcf0
** 1 printk messages dropped **
[  265.663977][    C0]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
** 1 printk messages dropped **
[  265.664009][    C0]  netlink_rcv_skb+0x206/0x480
** 1 printk messages dropped **
[  265.664034][    C0]  ? __pfx_netlink_rcv_skb+0x10/0x10
** 1 printk messages dropped **
[  265.664068][    C0]  netlink_unicast+0x7f6/0x990
** 1 printk messages dropped **
[  265.664101][    C0]  ? __virt_addr_valid+0x45f/0x530
** 1 printk messages dropped **
[  265.664127][    C0]  ? __check_object_size+0x47a/0x730
** 1 printk messages dropped **
[  265.664162][    C0]  ? __pfx_netlink_sendmsg+0x10/0x10
** 1 printk messages dropped **
[  265.664193][    C0]  ? __pfx_netlink_sendmsg+0x10/0x10
** 1 printk messages dropped **
[  265.664215][    C0]  __sys_sendto+0x363/0x4c0
** 2 printk messages dropped **
[  265.664276][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  265.664291][    C0]  __x64_sys_sendto+0xde/0x100
** 1 printk messages dropped **
[  265.664318][    C0]  ? clear_bhb_loop+0x35/0x90
** 1 printk messages dropped **
[  265.664347][    C0] RIP: 0033:0x7f3204b7fe8c
** 1 printk messages dropped **
[  265.664442][    C0] RSP: 002b:00007ffdd33ee240 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[  265.664456][    C0] RAX: ffffffffffffffda RBX: 00007f3205864620 RCX: 00007f3204b7fe8c
[  265.664463][    C0] RDX: 000000000000002c RSI: 00007f3205864670 RDI: 0000000000000003
[  265.664471][    C0] RBP: 0000000000000000 R08: 00007ffdd33ee294 R09: 000000000000000c
[  265.664479][    C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[  265.664486][    C0] R13: 0000000000000000 R14: 00007f3205864670 R15: 0000000000000000
[  265.664509][    C0]  </TASK>
[  265.664944][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.664959][    C0] yealink 5-1:36.0: unexpected response 0
[  265.665178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.669372][    C0] yealink 5-1:36.0: unexpected response 0
[  265.672204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.676928][    C0] yealink 5-1:36.0: unexpected response 0
[  265.679200][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.683052][    C0] yealink 5-1:36.0: unexpected response 0
[  265.689674][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.693386][    C0] yealink 5-1:36.0: unexpected response 0
[  265.695888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.699838][    C0] yealink 5-1:36.0: unexpected response 0
[  265.702304][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.706861][    C0] yealink 5-1:36.0: unexpected response 0
[  265.709205][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.713024][    C0] yealink 5-1:36.0: unexpected response 0
[  265.715807][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.720894][    C0] yealink 5-1:36.0: unexpected response 0
[  265.723553][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.727395][    C0] yealink 5-1:36.0: unexpected response 0
[  265.729868][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.733962][    C0] yealink 5-1:36.0: unexpected response 0
[  265.736836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.741332][    C0] yealink 5-1:36.0: unexpected response 0
[  265.743754][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.747290][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.747310][    C0] yealink 5-1:36.0: unexpected response 0
[  265.749717][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.754367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.754383][    C0] yealink 5-1:36.0: unexpected response 0
[  265.757366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.761671][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.761694][    C0] yealink 5-1:36.0: unexpected response 0
[  265.764046][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.768372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.768394][    C0] yealink 5-1:36.0: unexpected response 0
[  265.771324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.775435][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.775456][    C0] yealink 5-1:36.0: unexpected response 0
[  265.778350][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.782773][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.782794][    C0] yealink 5-1:36.0: unexpected response 0
[  265.785079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.790001][    C0] yealink 5-1:36.0: unexpected response 0
[  265.792411][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.797985][    C0] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.804088][    C0] yealink 5-1:36.0: unexpected response 0
[  265.806350][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.810248][    C0] yealink 5-1:36.0: unexpected response 0
[  265.812955][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.817363][    C0] yealink 5-1:36.0: unexpected response 0
[  265.820129][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.823799][    C0] yealink 5-1:36.0: unexpected response 0
[  265.826066][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.830231][    C0] yealink 5-1:36.0: unexpected response 0
[  265.832668][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.836708][    C0] yealink 5-1:36.0: unexpected response 0
[  265.839361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.843208][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.843230][    C0] yealink 5-1:36.0: unexpected response 0
[  265.845698][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.849946][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.849972][    C0] yealink 5-1:36.0: unexpected response 0
[  265.853337][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.857472][    C0] yealink 5-1:36.0: unexpected response 0
[  265.859707][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.863641][    C0] yealink 5-1:36.0: unexpected response 0
[  265.866082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.870766][    C0] yealink 5-1:36.0: unexpected response 0
[  265.873784][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.878019][    C0] yealink 5-1:36.0: unexpected response 0
[  265.880271][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.883979][    C0] yealink 5-1:36.0: unexpected response 0
[  265.886259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.890727][    C0] yealink 5-1:36.0: unexpected response 0
[  265.899726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.902010][    C0] yealink 5-1:36.0: unexpected response 0
[  265.904945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.908450][    C0] yealink 5-1:36.0: unexpected response 0
[  265.911168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.914858][    C0] yealink 5-1:36.0: unexpected response 0
[  265.917296][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.921419][    C0] yealink 5-1:36.0: unexpected response 0
[  265.923886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.928066][    C0] yealink 5-1:36.0: unexpected response 0
[  265.930496][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.934754][    C0] yealink 5-1:36.0: unexpected response 0
[  265.937093][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.941229][    C0] yealink 5-1:36.0: unexpected response 0
[  265.943947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.948306][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.948331][    C0] yealink 5-1:36.0: unexpected response 0
[  265.950596][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.954451][    C0] yealink 5-1:36.0: unexpected response 0
[  265.957097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.961280][    C0] yealink 5-1:36.0: unexpected response 0
[  265.963645][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.967408][    C0] yealink 5-1:36.0: unexpected response 0
[  265.969875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.974451][    C0] yealink 5-1:36.0: unexpected response 0
[  265.977014][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.980965][    C0] yealink 5-1:36.0: unexpected response 0
[  265.983260][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.987274][    C0] yealink 5-1:36.0: unexpected response 0
[  265.990205][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.000447][    C0] yealink 5-1:36.0: unexpected response 0
[  266.003894][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.006380][    C0] yealink 5-1:36.0: unexpected response 0
[  266.009083][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.011702][    C0] yealink 5-1:36.0: unexpected response 0
[  266.014243][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.019346][    C0] yealink 5-1:36.0: unexpected response 0
[  266.021847][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.025678][    C0] yealink 5-1:36.0: unexpected response 0
[  266.028150][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.032013][    C0] yealink 5-1:36.0: unexpected response 0
[  266.034665][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.039745][    C0] yealink 5-1:36.0: unexpected response 0
[  266.042047][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.045782][    C0] yealink 5-1:36.0: unexpected response 0
[  266.048184][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.052102][    C0] yealink 5-1:36.0: unexpected response 0
[  266.055021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.059184][    C0] yealink 5-1:36.0: unexpected response 0
[  266.061519][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.065537][    C0] yealink 5-1:36.0: unexpected response 0
[  266.068319][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.073101][    C0] yealink 5-1:36.0: unexpected response 0
[  266.075528][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.079390][    C0] yealink 5-1:36.0: unexpected response 0
[  266.081780][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.085638][    C0] yealink 5-1:36.0: unexpected response 0
[  266.090428][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.094639][    C0] yealink 5-1:36.0: unexpected response 0
[  266.100731][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.104245][    C0] yealink 5-1:36.0: unexpected response 0
[  266.106983][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.110885][    C0] yealink 5-1:36.0: unexpected response 0
[  266.113154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.116948][    C0] yealink 5-1:36.0: unexpected response 0
[  266.119381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.123707][    C0] yealink 5-1:36.0: unexpected response 0
[  266.126840][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.131378][    C0] yealink 5-1:36.0: unexpected response 0
[  266.133872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.137777][    C0] yealink 5-1:36.0: unexpected response 0
[  266.140346][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.144080][    C0] yealink 5-1:36.0: unexpected response 0
[  266.146623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.150864][    C0] yealink 5-1:36.0: unexpected response 0
[  266.153776][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.158450][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.158470][    C0] yealink 5-1:36.0: unexpected response 0
[  266.160686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.164369][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.164390][    C0] yealink 5-1:36.0: unexpected response 0
[  266.166769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.171111][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.171130][    C0] yealink 5-1:36.0: unexpected response 0
[  266.174015][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.177910][    C0] yealink 5-1:36.0: unexpected response 0
[  266.180178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.184420][    C0] yealink 5-1:36.0: unexpected response 0
[  266.187404][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.191669][    C0] yealink 5-1:36.0: unexpected response 0
[  266.193879][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.198013][    C0] yealink 5-1:36.0: unexpected response 0
[  266.209081][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.211997][    C0] yealink 5-1:36.0: unexpected response 0
[  266.215729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.218559][    C0] yealink 5-1:36.0: unexpected response 0
[  266.221285][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.224122][    C0] yealink 5-1:36.0: unexpected response 0
[  266.226459][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.230478][    C0] yealink 5-1:36.0: unexpected response 0
[  266.233119][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.237184][    C0] yealink 5-1:36.0: unexpected response 0
[  266.239546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.243160][    C0] yealink 5-1:36.0: unexpected response 0
[  266.245627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.249334][    C0] yealink 5-1:36.0: unexpected response 0
[  266.251555][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.255350][    C0] yealink 5-1:36.0: unexpected response 0
[  266.257600][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.261575][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.261623][    C0] yealink 5-1:36.0: unexpected response 0
[  266.263982][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.267769][    C0] yealink 5-1:36.0: unexpected response 0
[  266.270303][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.273871][    C0] yealink 5-1:36.0: unexpected response 0
[  266.276584][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.281425][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.281450][    C0] yealink 5-1:36.0: unexpected response 0
[  266.284004][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.287990][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.288013][    C0] yealink 5-1:36.0: unexpected response 0
[  266.290236][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.294066][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.294086][    C0] yealink 5-1:36.0: unexpected response 0
[  266.296913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.302598][    C0] yealink 5-1:36.0: unexpected response 0
[  266.304937][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.308805][    C0] yealink 5-1:36.0: unexpected response 0
[  266.311207][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.315930][    C0] yealink 5-1:36.0: unexpected response 0
[  266.318878][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.322668][    C0] yealink 5-1:36.0: unexpected response 0
[  266.325219][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.329195][    C0] yealink 5-1:36.0: unexpected response 0
[  266.331958][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.336425][    C0] yealink 5-1:36.0: unexpected response 0
[  266.339338][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.343441][    C0] yealink 5-1:36.0: unexpected response 0
[  266.345623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.349765][    C0] yealink 5-1:36.0: unexpected response 0
[  266.352078][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.356315][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.356345][    C0] yealink 5-1:36.0: unexpected response 0
[  266.359628][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.363991][    C0] yealink 5-1:36.0: unexpected response 0
[  266.366301][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.370160][    C0] yealink 5-1:36.0: unexpected response 0
[  266.372554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.376390][    C0] yealink 5-1:36.0: unexpected response 0
[  266.378832][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.383384][    C0] yealink 5-1:36.0: unexpected response 0
[  266.386412][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.390310][    C0] yealink 5-1:36.0: unexpected response 0
[  266.392649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.396379][    C0] yealink 5-1:36.0: unexpected response 0
[  266.399245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.409373][    C0] yealink 5-1:36.0: unexpected response 0
[  266.413208][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.416050][    C0] yealink 5-1:36.0: unexpected response 0
[  266.419028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.421935][    C0] yealink 5-1:36.0: unexpected response 0
[  266.424128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.428294][    C0] yealink 5-1:36.0: unexpected response 0
[  266.431301][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.435568][    C0] yealink 5-1:36.0: unexpected response 0
[  266.438125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.442260][    C0] yealink 5-1:36.0: unexpected response 0
[  266.445148][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.449519][    C0] yealink 5-1:36.0: unexpected response 0
[  266.451915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.455780][    C0] yealink 5-1:36.0: unexpected response 0
[  266.458480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.463055][    C0] yealink 5-1:36.0: unexpected response 0
[  266.465551][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.470193][    C0] yealink 5-1:36.0: unexpected response 0
[  266.473156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.477908][    C0] yealink 5-1:36.0: unexpected response 0
[  266.480365][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.484841][    C0] yealink 5-1:36.0: unexpected response 0
[  266.487272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.491582][    C0] yealink 5-1:36.0: unexpected response 0
[  266.494336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.498735][    C0] yealink 5-1:36.0: unexpected response 0
[  266.501138][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.505685][    C0] yealink 5-1:36.0: unexpected response 0
[  266.509855][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.513716][    C0] yealink 5-1:36.0: unexpected response 0
[  266.516228][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.520437][    C0] yealink 5-1:36.0: unexpected response 0
[  266.523304][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.527428][    C0] yealink 5-1:36.0: unexpected response 0
[  266.529782][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.534119][    C0] yealink 5-1:36.0: unexpected response 0
[  266.536723][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.540628][    C0] yealink 5-1:36.0: unexpected response 0
[  266.543520][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.547459][    C0] yealink 5-1:36.0: unexpected response 0
[  266.549817][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.553679][    C0] yealink 5-1:36.0: unexpected response 0
[  266.556037][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.560055][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.560079][    C0] yealink 5-1:36.0: unexpected response 0
[  266.562795][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.566993][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.567010][    C0] yealink 5-1:36.0: unexpected response 0
[  266.569352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.573250][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.573272][    C0] yealink 5-1:36.0: unexpected response 0
[  266.576868][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.582700][    C0] yealink 5-1:36.0: unexpected response 0
[  266.585152][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.589064][    C0] yealink 5-1:36.0: unexpected response 0
[  266.591450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.595358][    C0] yealink 5-1:36.0: unexpected response 0
[  266.598190][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.602325][    C0] yealink 5-1:36.0: unexpected response 0
[  266.604694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.610193][    C0] yealink 5-1:36.0: unexpected response 0
[  266.613077][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.616982][    C0] yealink 5-1:36.0: unexpected response 0
[  266.619292][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.623775][    C0] yealink 5-1:36.0: unexpected response 0
[  266.626523][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.630235][    C0] yealink 5-1:36.0: unexpected response 0
[  266.632629][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.637201][    C0] yealink 5-1:36.0: unexpected response 0
[  266.640286][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.644019][    C0] yealink 5-1:36.0: unexpected response 0
[  266.646394][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.650310][    C0] yealink 5-1:36.0: unexpected response 0
[  266.652931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.658196][    C0] yealink 5-1:36.0: unexpected response 0
[  266.660437][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.664258][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.664280][    C0] yealink 5-1:36.0: unexpected response 0
[  266.666640][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.671017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.671042][    C0] yealink 5-1:36.0: unexpected response 0
[  266.673959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.678145][    C0] yealink 5-1:36.0: unexpected response 0
[  266.680584][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.685697][    C0] yealink 5-1:36.0: unexpected response 0
[  266.688632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.692578][    C0] yealink 5-1:36.0: unexpected response 0
[  266.695091][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.698991][    C0] yealink 5-1:36.0: unexpected response 0
[  266.701492][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.705861][    C0] yealink 5-1:36.0: unexpected response 0
[  266.708580][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.719029][    C0] yealink 5-1:36.0: unexpected response 0
[  266.722208][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.725039][    C0] yealink 5-1:36.0: unexpected response 0
[  266.727672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.730560][    C0] yealink 5-1:36.0: unexpected response 0
[  266.733120][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.737801][    C0] yealink 5-1:36.0: unexpected response 0
[  266.740429][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.744302][    C0] yealink 5-1:36.0: unexpected response 0
[  266.746774][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.750808][    C0] yealink 5-1:36.0: unexpected response 0
[  266.753692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.757956][    C0] yealink 5-1:36.0: unexpected response 0
[  266.760324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.764433][    C0] yealink 5-1:36.0: unexpected response 0
[  266.767122][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.771725][    C0] yealink 5-1:36.0: unexpected response 0
[  266.774122][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.778552][    C0] yealink 5-1:36.0: unexpected response 0
[  266.781387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.786423][    C0] yealink 5-1:36.0: unexpected response 0
[  266.789354][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.793309][    C0] yealink 5-1:36.0: unexpected response 0
[  266.795675][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.800173][    C0] yealink 5-1:36.0: unexpected response 0
[  266.802747][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.806752][    C0] yealink 5-1:36.0: unexpected response 0
[  266.809639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.819735][    C0] yealink 5-1:36.0: unexpected response 0
[  266.822563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.825613][    C0] yealink 5-1:36.0: unexpected response 0
[  266.829010][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.831754][    C0] yealink 5-1:36.0: unexpected response 0
[  266.833998][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.837929][    C0] yealink 5-1:36.0: unexpected response 0
[  266.840235][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.844855][    C0] yealink 5-1:36.0: unexpected response 0
[  266.848252][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.852304][    C0] yealink 5-1:36.0: unexpected response 0
[  266.854898][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.858932][    C0] yealink 5-1:36.0: unexpected response 0
[  266.861277][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.865106][    C0] yealink 5-1:36.0: unexpected response 0
[  266.867666][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.872157][    C0] yealink 5-1:36.0: unexpected response 0
[  266.875262][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.878930][    C0] yealink 5-1:36.0: unexpected response 0
[  266.881295][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.885233][    C0] yealink 5-1:36.0: unexpected response 0
[  266.887622][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.892770][    C0] yealink 5-1:36.0: unexpected response 0
[  266.895335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.899245][    C0] yealink 5-1:36.0: unexpected response 0
[  266.901672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.905507][    C0] yealink 5-1:36.0: unexpected response 0
[  266.907900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.912229][    C0] yealink 5-1:36.0: unexpected response 0
[  266.918822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.921714][    C0] yealink 5-1:36.0: unexpected response 0
[  266.924110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.928484][    C0] yealink 5-1:36.0: unexpected response 0
[  266.931957][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.936210][    C0] yealink 5-1:36.0: unexpected response 0
[  266.938661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.942440][    C0] yealink 5-1:36.0: unexpected response 0
[  266.944808][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.948563][    C0] yealink 5-1:36.0: unexpected response 0
[  266.951253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.955695][    C0] yealink 5-1:36.0: unexpected response 0
[  266.957927][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.961683][    C0] yealink 5-1:36.0: unexpected response 0
[  266.964168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.968894][    C0] yealink 5-1:36.0: unexpected response 0
[  266.971450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.975078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.975099][    C0] yealink 5-1:36.0: unexpected response 0
[  266.977561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.981392][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.981413][    C0] yealink 5-1:36.0: unexpected response 0
[  266.983815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.987906][    C0] yealink 5-1:36.0: unexpected response 0
[  266.991287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.995270][    C0] yealink 5-1:36.0: unexpected response 0
[  266.997675][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.001249][    C0] yealink 5-1:36.0: unexpected response 0
[  267.003638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.007913][    C0] yealink 5-1:36.0: unexpected response 0
[  267.010195][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.014241][    C0] yealink 5-1:36.0: unexpected response 0
[  267.020588][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.023235][    C0] yealink 5-1:36.0: unexpected response 0
[  267.025409][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.028843][    C0] yealink 5-1:36.0: unexpected response 0
[  267.031607][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.035834][    C0] yealink 5-1:36.0: unexpected response 0
[  267.038199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.042152][    C0] yealink 5-1:36.0: unexpected response 0
[  267.045092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.050187][    C0] yealink 5-1:36.0: unexpected response 0
[  267.052525][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.056390][    C0] yealink 5-1:36.0: unexpected response 0
[  267.058781][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.062679][    C0] yealink 5-1:36.0: unexpected response 0
[  267.065758][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.069995][    C0] yealink 5-1:36.0: unexpected response 0
[  267.072455][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.076394][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.076417][    C0] yealink 5-1:36.0: unexpected response 0
[  267.078884][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.082752][    C0] yealink 5-1:36.0: unexpected response 0
[  267.085048][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.089487][    C0] yealink 5-1:36.0: unexpected response 0
[  267.092791][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.096849][    C0] yealink 5-1:36.0: unexpected response 0
[  267.098975][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.102768][    C0] yealink 5-1:36.0: unexpected response 0
[  267.105134][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.108653][    C0] yealink 5-1:36.0: unexpected response 0
[  267.110844][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.115017][    C0] yealink 5-1:36.0: unexpected response 0
[  267.117628][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.129781][    C0] yealink 5-1:36.0: unexpected response 0
[  267.132770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.136867][    C0] yealink 5-1:36.0: unexpected response 0
[  267.140711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.143323][    C0] yealink 5-1:36.0: unexpected response 0
[  267.146130][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.148963][    C0] yealink 5-1:36.0: unexpected response 0
[  267.151259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.155046][    C0] yealink 5-1:36.0: unexpected response 0
[  267.157322][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.161516][    C0] yealink 5-1:36.0: unexpected response 0
[  267.163976][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.167592][    C0] yealink 5-1:36.0: unexpected response 0
[  267.169810][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.173622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.173636][    C0] yealink 5-1:36.0: unexpected response 0
[  267.176192][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.180467][    C0] yealink 5-1:36.0: unexpected response 0
[  267.182952][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.187535][    C0] yealink 5-1:36.0: unexpected response 0
[  267.190098][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.193846][    C0] yealink 5-1:36.0: unexpected response 0
[  267.196381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.200664][    C0] yealink 5-1:36.0: unexpected response 0
[  267.203225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.208279][    C0] yealink 5-1:36.0: unexpected response 0
[  267.210917][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.214791][    C0] yealink 5-1:36.0: unexpected response 0
[  267.217384][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.221368][    C0] yealink 5-1:36.0: unexpected response 0
[  267.229374][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.232383][    C0] yealink 5-1:36.0: unexpected response 0
[  267.234698][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.238808][    C0] yealink 5-1:36.0: unexpected response 0
[  267.241105][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.245027][    C0] yealink 5-1:36.0: unexpected response 0
[  267.247531][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.252270][    C0] yealink 5-1:36.0: unexpected response 0
[  267.255013][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.258710][    C0] yealink 5-1:36.0: unexpected response 0
[  267.260979][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.264855][    C0] yealink 5-1:36.0: unexpected response 0
[  267.267331][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.272672][    C0] yealink 5-1:36.0: unexpected response 0
[  267.275272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.279262][    C0] yealink 5-1:36.0: unexpected response 0
[  267.281389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.285259][    C0] yealink 5-1:36.0: unexpected response 0
[  267.287667][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.291503][    C0] yealink 5-1:36.0: unexpected response 0
[  267.294516][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.299510][    C0] yealink 5-1:36.0: unexpected response 0
[  267.301936][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.305792][    C0] yealink 5-1:36.0: unexpected response 0
[  267.308291][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.312119][    C0] yealink 5-1:36.0: unexpected response 0
[  267.314532][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.319638][    C0] yealink 5-1:36.0: unexpected response 0
[  267.322719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.329834][    C0] yealink 5-1:36.0: unexpected response 0
[  267.332506][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.335508][    C0] yealink 5-1:36.0: unexpected response 0
[  267.339043][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.343605][    C0] yealink 5-1:36.0: unexpected response 0
[  267.345863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.349684][    C0] yealink 5-1:36.0: unexpected response 0
[  267.351978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.355762][    C0] yealink 5-1:36.0: unexpected response 0
[  267.358296][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.363206][    C0] yealink 5-1:36.0: unexpected response 0
[  267.366276][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.370093][    C0] yealink 5-1:36.0: unexpected response 0
[  267.372392][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.376263][    C0] yealink 5-1:36.0: unexpected response 0
[  267.379153][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.383722][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.383756][    C0] yealink 5-1:36.0: unexpected response 0
[  267.386580][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.390323][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.390343][    C0] yealink 5-1:36.0: unexpected response 0
[  267.392616][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.396458][    C0] yealink 5-1:36.0: unexpected response 0
[  267.399069][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.403587][    C0] yealink 5-1:36.0: unexpected response 0
[  267.406274][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.410226][    C0] yealink 5-1:36.0: unexpected response 0
[  267.412577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.416720][    C0] yealink 5-1:36.0: unexpected response 0
[  267.419567][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.423512][    C0] yealink 5-1:36.0: unexpected response 0
[  267.429932][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.433218][    C0] yealink 5-1:36.0: unexpected response 0
[  267.435835][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.439714][    C0] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  267.445989][    C0] yealink 5-1:36.0: unexpected response 0
[  267.449894][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.454483][    C0] yealink 5-1:36.0: unexpected response 0
[  267.456876][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.460683][    C0] yealink 5-1:36.0: unexpected response 0
[  267.462926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.466681][    C0] yealink 5-1:36.0: unexpected response 0
[  267.469249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.474472][    C0] yealink 5-1:36.0: unexpected response 0
[  267.477474][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.482212][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.482241][    C0] yealink 5-1:36.0: unexpected response 0
[  267.484708][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.488499][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.488521][    C0] yealink 5-1:36.0: unexpected response 0
[  267.490967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.495179][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.495200][    C0] yealink 5-1:36.0: unexpected response 0
[  267.497760][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.501847][    C0] yealink 5-1:36.0: unexpected response 0
[  267.504200][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.508141][    C0] yealink 5-1:36.0: unexpected response 0
[  267.510876][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.515299][    C0] yealink 5-1:36.0: unexpected response 0
[  267.517640][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.521470][    C0] yealink 5-1:36.0: unexpected response 0
[  267.524113][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.528800][    C0] yealink 5-1:36.0: unexpected response 0
[  267.540586][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.543733][    C0] yealink 5-1:36.0: unexpected response 0
[  267.547055][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.549975][    C0] yealink 5-1:36.0: unexpected response 0
[  267.552830][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.555549][    C0] yealink 5-1:36.0: unexpected response 0
[  267.557931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.561554][    C0] yealink 5-1:36.0: unexpected response 0
[  267.563986][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.569001][    C0] yealink 5-1:36.0: unexpected response 0
[  267.571503][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.575345][    C0] yealink 5-1:36.0: unexpected response 0
[  267.577636][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.581448][    C0] yealink 5-1:36.0: unexpected response 0
[  267.584154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.588416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.588435][    C0] yealink 5-1:36.0: unexpected response 0
[  267.590695][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.594425][    C0] yealink 5-1:36.0: unexpected response 0
[  267.596979][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.601642][    C0] yealink 5-1:36.0: unexpected response 0
[  267.604387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.608207][    C0] yealink 5-1:36.0: unexpected response 0
[  267.610522][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.614246][    C0] yealink 5-1:36.0: unexpected response 0
[  267.616801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.621267][    C0] yealink 5-1:36.0: unexpected response 0
[  267.624122][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.628053][    C0] yealink 5-1:36.0: unexpected response 0
[  267.640561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.643862][    C0] yealink 5-1:36.0: unexpected response 0
[  267.646282][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.649033][    C0] yealink 5-1:36.0: unexpected response 0
[  267.651483][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.653698][    C0] yealink 5-1:36.0: unexpected response 0
[  267.656621][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.660058][    C0] yealink 5-1:36.0: unexpected response 0
[  267.662637][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.666339][    C0] yealink 5-1:36.0: unexpected response 0
[  267.668580][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.672205][    C0] yealink 5-1:36.0: unexpected response 0
[  267.674868][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.679851][    C0] yealink 5-1:36.0: unexpected response 0
[  267.682054][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.686027][    C0] yealink 5-1:36.0: unexpected response 0
[  267.688392][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.691975][    C0] yealink 5-1:36.0: unexpected response 0
[  267.694520][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.698724][    C0] yealink 5-1:36.0: unexpected response 0
[  267.700987][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.704702][    C0] yealink 5-1:36.0: unexpected response 0
[  267.707004][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.710702][    C0] yealink 5-1:36.0: unexpected response 0
[  267.712908][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.716899][    C0] yealink 5-1:36.0: unexpected response 0
[  267.719861][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.724075][    C0] yealink 5-1:36.0: unexpected response 0
[  267.726507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.730336][    C0] yealink 5-1:36.0: unexpected response 0
[  267.733198][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.739545][    C0] yealink 5-1:36.0: unexpected response 0
[  267.742261][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.746151][    C0] yealink 5-1:36.0: unexpected response 0
[  267.748611][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.752356][    C0] yealink 5-1:36.0: unexpected response 0
[  267.754653][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.759045][    C0] yealink 5-1:36.0: unexpected response 0
[  267.761800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.766995][    C0] yealink 5-1:36.0: unexpected response 0
[  267.770111][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.775147][    C0] yealink 5-1:36.0: unexpected response 0
[  267.779465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.785783][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.785807][    C0] yealink 5-1:36.0: unexpected response 0
[  267.788170][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.792453][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.792472][    C0] yealink 5-1:36.0: unexpected response 0
[  267.795241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.799296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.799316][    C0] yealink 5-1:36.0: unexpected response 0
[  267.802097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.806555][    C0] yealink 5-1:36.0: unexpected response 0
[  267.809025][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.812897][    C0] yealink 5-1:36.0: unexpected response 0
[  267.815221][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.819056][    C0] yealink 5-1:36.0: unexpected response 0
[  267.822344][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.827762][    C0] yealink 5-1:36.0: unexpected response 0
[  267.830179][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.833871][    C0] yealink 5-1:36.0: unexpected response 0
[  267.839433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.842233][    C0] yealink 5-1:36.0: unexpected response 0
[  267.844577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.849045][    C0] yealink 5-1:36.0: unexpected response 0
[  267.851505][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.855243][    C0] yealink 5-1:36.0: unexpected response 0
[  267.857558][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.861662][    C0] yealink 5-1:36.0: unexpected response 0
[  267.864759][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.868708][    C0] yealink 5-1:36.0: unexpected response 0
[  267.870873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.874492][    C0] yealink 5-1:36.0: unexpected response 0
[  267.877198][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.882129][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.882151][    C0] yealink 5-1:36.0: unexpected response 0
[  267.884378][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.888189][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.888210][    C0] yealink 5-1:36.0: unexpected response 0
[  267.890464][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.894245][    C0] yealink 5-1:36.0: unexpected response 0
[  267.896739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.901055][    C0] yealink 5-1:36.0: unexpected response 0
[  267.903786][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.907563][    C0] yealink 5-1:36.0: unexpected response 0
[  267.910020][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.914161][    C0] yealink 5-1:36.0: unexpected response 0
[  267.917043][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.921492][    C0] yealink 5-1:36.0: unexpected response 0
[  267.923822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.927983][    C0] yealink 5-1:36.0: unexpected response 0
[  267.930377][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.934192][    C0] yealink 5-1:36.0: unexpected response 0
[  267.936859][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.942173][    C0] yealink 5-1:36.0: unexpected response 0
[  267.944389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.948343][    C0] yealink 5-1:36.0: unexpected response 0
[  267.950810][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.954615][    C0] yealink 5-1:36.0: unexpected response 0
[  267.957380][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.961488][    C0] yealink 5-1:36.0: unexpected response 0
[  267.964172][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.968503][    C0] yealink 5-1:36.0: unexpected response 0
[  267.971163][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.975924][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.975946][    C0] yealink 5-1:36.0: unexpected response 0
[  267.978344][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.982589][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.982611][    C0] yealink 5-1:36.0: unexpected response 0
[  267.984964][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.988908][    C0] yealink 5-1:36.0: unexpected response 0
[  267.991216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.995629][    C0] yealink 5-1:36.0: unexpected response 0
[  267.997975][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.001984][    C0] yealink 5-1:36.0: unexpected response 0
[  268.004349][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.008739][    C0] yealink 5-1:36.0: unexpected response 0
[  268.011148][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.015334][    C0] yealink 5-1:36.0: unexpected response 0
[  268.018819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.023762][    C0] yealink 5-1:36.0: unexpected response 0
[  268.026039][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.029653][    C0] yealink 5-1:36.0: unexpected response 0
[  268.031818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.035488][    C0] yealink 5-1:36.0: unexpected response 0
[  268.038042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.049354][    C0] yealink 5-1:36.0: unexpected response 0
[  268.051991][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.054401][    C0] yealink 5-1:36.0: unexpected response 0
[  268.057473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.060516][    C0] yealink 5-1:36.0: unexpected response 0
[  268.062865][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.067353][    C0] yealink 5-1:36.0: unexpected response 0
[  268.070085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.074217][    C0] yealink 5-1:36.0: unexpected response 0
[  268.076452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.080264][    C0] yealink 5-1:36.0: unexpected response 0
[  268.082875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.087645][    C0] yealink 5-1:36.0: unexpected response 0
[  268.090022][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.093967][    C0] yealink 5-1:36.0: unexpected response 0
[  268.096499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.101774][    C0] yealink 5-1:36.0: unexpected response 0
[  268.104439][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.108286][    C0] yealink 5-1:36.0: unexpected response 0
[  268.110468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.114374][    C0] yealink 5-1:36.0: unexpected response 0
[  268.117083][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.121324][    C0] yealink 5-1:36.0: unexpected response 0
[  268.123484][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.127399][    C0] yealink 5-1:36.0: unexpected response 0
[  268.130077][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.134398][    C0] yealink 5-1:36.0: unexpected response 0
[  268.136810][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.140583][    C0] yealink 5-1:36.0: unexpected response 0
[  268.150028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.152840][    C0] yealink 5-1:36.0: unexpected response 0
[  268.155501][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.158368][    C0] yealink 5-1:36.0: unexpected response 0
[  268.160671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.164396][    C0] yealink 5-1:36.0: unexpected response 0
[  268.167114][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.170833][    C0] yealink 5-1:36.0: unexpected response 0
[  268.173164][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.177284][    C0] yealink 5-1:36.0: unexpected response 0
[  268.180138][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.184666][    C0] yealink 5-1:36.0: unexpected response 0
[  268.187000][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.190844][    C0] yealink 5-1:36.0: unexpected response 0
[  268.193030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.196880][    C0] yealink 5-1:36.0: unexpected response 0
[  268.199499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.205066][    C0] yealink 5-1:36.0: unexpected response 0
[  268.207142][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.210891][    C0] yealink 5-1:36.0: unexpected response 0
[  268.213297][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.217351][    C0] yealink 5-1:36.0: unexpected response 0
[  268.219836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.223774][    C0] yealink 5-1:36.0: unexpected response 0
[  268.226454][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.230388][    C0] yealink 5-1:36.0: unexpected response 0
[  268.232607][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.236494][    C0] yealink 5-1:36.0: unexpected response 0
[  268.239304][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.244556][    C0] yealink 5-1:36.0: unexpected response 0
[  268.250743][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.253027][    C0] yealink 5-1:36.0: unexpected response 0
[  268.255365][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.259482][    C0] yealink 5-1:36.0: unexpected response 0
[  268.261819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.265644][    C0] yealink 5-1:36.0: unexpected response 0
[  268.267458][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.271228][    C0] yealink 5-1:36.0: unexpected response 0
[  268.273721][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.278205][    C0] yealink 5-1:36.0: unexpected response 0
[  268.280560][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.284817][    C0] yealink 5-1:36.0: unexpected response 0
[  268.287084][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.291131][    C0] yealink 5-1:36.0: unexpected response 0
[  268.293572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.297470][    C0] yealink 5-1:36.0: unexpected response 0
[  268.299975][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.304764][    C0] yealink 5-1:36.0: unexpected response 0
[  268.307134][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.311051][    C0] yealink 5-1:36.0: unexpected response 0
[  268.313297][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.318054][    C0] yealink 5-1:36.0: unexpected response 0
[  268.320209][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.324624][    C0] yealink 5-1:36.0: unexpected response 0
[  268.326716][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.330392][    C0] yealink 5-1:36.0: unexpected response 0
[  268.332465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.335965][    C0] yealink 5-1:36.0: unexpected response 0
[  268.338174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.342290][    C0] yealink 5-1:36.0: unexpected response 0
[  268.344922][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.349624][    C0] yealink 5-1:36.0: unexpected response 0
[  268.351780][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.355357][    C0] yealink 5-1:36.0: unexpected response 0
[  268.357489][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.361024][    C0] yealink 5-1:36.0: unexpected response 0
[  268.363237][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.366948][    C0] yealink 5-1:36.0: unexpected response 0
[  268.369328][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.373238][    C0] yealink 5-1:36.0: unexpected response 0
[  268.376180][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.380572][    C0] yealink 5-1:36.0: unexpected response 0
[  268.383107][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.386708][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.386727][    C0] yealink 5-1:36.0: unexpected response 0
[  268.389025][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.392930][    C0] yealink 5-1:36.0: unexpected response 0
[  268.395560][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.400217][    C0] yealink 5-1:36.0: unexpected response 0
[  268.403079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.406780][    C0] yealink 5-1:36.0: unexpected response 0
[  268.409047][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.412622][    C0] yealink 5-1:36.0: unexpected response 0
[  268.415015][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.419131][    C0] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.426093][    C0] yealink 5-1:36.0: unexpected response 0
[  268.428401][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.432134][    C0] yealink 5-1:36.0: unexpected response 0
[  268.434383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.439274][    C0] yealink 5-1:36.0: unexpected response 0
[  268.441855][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.445962][    C0] yealink 5-1:36.0: unexpected response 0
[  268.448300][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.461662][    C0] yealink 5-1:36.0: unexpected response 0
[  268.464215][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.467105][    C0] yealink 5-1:36.0: unexpected response 0
[  268.469788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.472119][    C0] yealink 5-1:36.0: unexpected response 0
[  268.474976][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.478322][    C0] yealink 5-1:36.0: unexpected response 0
[  268.480678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.484461][    C0] yealink 5-1:36.0: unexpected response 0
[  268.486926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.491974][    C0] yealink 5-1:36.0: unexpected response 0
[  268.494545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.498397][    C0] yealink 5-1:36.0: unexpected response 0
[  268.500572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.504206][    C0] yealink 5-1:36.0: unexpected response 0
[  268.506609][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.511202][    C0] yealink 5-1:36.0: unexpected response 0
[  268.514058][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.518652][    C0] yealink 5-1:36.0: unexpected response 0
[  268.520857][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.524498][    C0] yealink 5-1:36.0: unexpected response 0
[  268.526702][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.530146][    C0] yealink 5-1:36.0: unexpected response 0
[  268.532499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.537033][    C0] yealink 5-1:36.0: unexpected response 0
[  268.539865][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.543901][    C0] yealink 5-1:36.0: unexpected response 0
[  268.546268][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.550054][    C0] yealink 5-1:36.0: unexpected response 0
[  268.560540][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.562776][    C0] yealink 5-1:36.0: unexpected response 0
[  268.565378][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.568190][    C0] yealink 5-1:36.0: unexpected response 0
[  268.570643][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.574936][    C0] yealink 5-1:36.0: unexpected response 0
[  268.577912][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.581934][    C0] yealink 5-1:36.0: unexpected response 0
[  268.584227][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.587896][    C0] yealink 5-1:36.0: unexpected response 0
[  268.590222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.594047][    C0] yealink 5-1:36.0: unexpected response 0
[  268.596714][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.601308][    C0] yealink 5-1:36.0: unexpected response 0
[  268.603821][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.607508][    C0] yealink 5-1:36.0: unexpected response 0
[  268.609849][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.614301][    C0] yealink 5-1:36.0: unexpected response 0
[  268.617159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.620929][    C0] yealink 5-1:36.0: unexpected response 0
[  268.623229][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.627357][    C0] yealink 5-1:36.0: unexpected response 0
[  268.630231][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.634241][    C0] yealink 5-1:36.0: unexpected response 0
[  268.636545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.640505][    C0] yealink 5-1:36.0: unexpected response 0
[  268.643768][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.648585][    C0] yealink 5-1:36.0: unexpected response 0
[  268.651072][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.654899][    C0] yealink 5-1:36.0: unexpected response 0
[  268.660889][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.663837][    C0] yealink 5-1:36.0: unexpected response 0
[  268.666270][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.670330][    C0] yealink 5-1:36.0: unexpected response 0
[  268.672740][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.676886][    C0] yealink 5-1:36.0: unexpected response 0
[  268.679194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.682967][    C0] yealink 5-1:36.0: unexpected response 0
[  268.685281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.689380][    C0] yealink 5-1:36.0: unexpected response 0
[  268.692144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.695952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.695973][    C0] yealink 5-1:36.0: unexpected response 0
[  268.698229][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.701932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.701964][    C0] yealink 5-1:36.0: unexpected response 0
[  268.704854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.710126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.710154][    C0] yealink 5-1:36.0: unexpected response 0
[  268.712443][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.716228][    C0] yealink 5-1:36.0: unexpected response 0
[  268.718935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.723075][    C0] yealink 5-1:36.0: unexpected response 0
[  268.725788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.729694][    C0] yealink 5-1:36.0: unexpected response 0
[  268.732161][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.736682][    C0] yealink 5-1:36.0: unexpected response 0
[  268.739347][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.743256][    C0] yealink 5-1:36.0: unexpected response 0
[  268.745611][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.749682][    C0] yealink 5-1:36.0: unexpected response 0
[  268.753044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.757759][    C0] yealink 5-1:36.0: unexpected response 0
[  268.769255][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.772444][    C0] yealink 5-1:36.0: unexpected response 0
[  268.776290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.779098][    C0] yealink 5-1:36.0: unexpected response 0
[  268.781847][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.784625][    C0] yealink 5-1:36.0: unexpected response 0
[  268.786938][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.791169][    C0] yealink 5-1:36.0: unexpected response 0
[  268.794125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.798366][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.798388][    C0] yealink 5-1:36.0: unexpected response 0
[  268.800840][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.804606][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.804626][    C0] yealink 5-1:36.0: unexpected response 0
[  268.807028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.811319][    C0] yealink 5-1:36.0: unexpected response 0
[  268.814179][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.818068][    C0] yealink 5-1:36.0: unexpected response 0
[  268.820336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.824165][    C0] yealink 5-1:36.0: unexpected response 0
[  268.826678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.832134][    C0] yealink 5-1:36.0: unexpected response 0
[  268.834280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.838558][    C0] yealink 5-1:36.0: unexpected response 0
[  268.841141][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.844969][    C0] yealink 5-1:36.0: unexpected response 0
[  268.847598][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.852405][    C0] yealink 5-1:36.0: unexpected response 0
[  268.854694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.858938][    C0] yealink 5-1:36.0: unexpected response 0
[  268.868756][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.871619][    C0] yealink 5-1:36.0: unexpected response 0
[  268.874353][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.877263][    C0] yealink 5-1:36.0: unexpected response 0
[  268.879570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.883536][    C0] yealink 5-1:36.0: unexpected response 0
[  268.886294][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.890230][    C0] yealink 5-1:36.0: unexpected response 0
[  268.892642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.897037][    C0] yealink 5-1:36.0: unexpected response 0
[  268.900057][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.904080][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.904110][    C0] yealink 5-1:36.0: unexpected response 0
[  268.906552][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.910248][    C0] yealink 5-1:36.0: unexpected response 0
[  268.912832][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.918116][    C0] yealink 5-1:36.0: unexpected response 0
[  268.920658][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.924366][    C0] yealink 5-1:36.0: unexpected response 0
[  268.926663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.930444][    C0] yealink 5-1:36.0: unexpected response 0
[  268.932900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.937326][    C0] yealink 5-1:36.0: unexpected response 0
[  268.940269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.944420][    C0] yealink 5-1:36.0: unexpected response 0
[  268.946829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.950657][    C0] yealink 5-1:36.0: unexpected response 0
[  268.953505][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.958668][    C0] yealink 5-1:36.0: unexpected response 0
[  268.961174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.968496][    C0] yealink 5-1:36.0: unexpected response 0
[  268.971320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.975235][    C0] yealink 5-1:36.0: unexpected response 0
[  268.978688][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.982258][    C0] yealink 5-1:36.0: unexpected response 0
[  268.984408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.988253][    C0] yealink 5-1:36.0: unexpected response 0
[  268.990600][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.994455][    C0] yealink 5-1:36.0: unexpected response 0
[  268.997272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.002373][    C0] yealink 5-1:36.0: unexpected response 0
[  269.005177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.009167][    C0] yealink 5-1:36.0: unexpected response 0
[  269.011417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.015266][    C0] yealink 5-1:36.0: unexpected response 0
[  269.017463][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.021406][    C0] yealink 5-1:36.0: unexpected response 0
[  269.023714][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.027756][    C0] yealink 5-1:36.0: unexpected response 0
[  269.030258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.034105][    C0] yealink 5-1:36.0: unexpected response 0
[  269.036403][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.040211][    C0] yealink 5-1:36.0: unexpected response 0
[  269.042906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.047720][    C0] yealink 5-1:36.0: unexpected response 0
[  269.050207][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.053896][    C0] yealink 5-1:36.0: unexpected response 0
[  269.056196][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.059915][    C0] yealink 5-1:36.0: unexpected response 0
[  269.062224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.069969][    C0] yealink 5-1:36.0: unexpected response 0
[  269.072825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.075535][    C0] yealink 5-1:36.0: unexpected response 0
[  269.079968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.084117][    C0] yealink 5-1:36.0: unexpected response 0
[  269.086603][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.090543][    C0] yealink 5-1:36.0: unexpected response 0
[  269.093114][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.097281][    C0] yealink 5-1:36.0: unexpected response 0
[  269.099982][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.104160][    C0] yealink 5-1:36.0: unexpected response 0
[  269.106914][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.111391][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.111415][    C0] yealink 5-1:36.0: unexpected response 0
[  269.114002][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.117725][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.117759][    C0] yealink 5-1:36.0: unexpected response 0
[  269.117983][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.121760][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.121780][    C0] yealink 5-1:36.0: unexpected response 0
[  269.124416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.128902][    C0] yealink 5-1:36.0: unexpected response 0
[  269.131718][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.135860][    C0] yealink 5-1:36.0: unexpected response 0
[  269.138739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.143019][    C0] yealink 5-1:36.0: unexpected response 0
[  269.145800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.149532][    C0] yealink 5-1:36.0: unexpected response 0
[  269.151789][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.155967][    C0] yealink 5-1:36.0: unexpected response 0
[  269.158702][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.162324][    C0] yealink 5-1:36.0: unexpected response 0
[  269.164937][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.179860][    C0] yealink 5-1:36.0: unexpected response 0
[  269.183164][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.186157][    C0] yealink 5-1:36.0: unexpected response 0
[  269.188856][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.193208][    C0] yealink 5-1:36.0: unexpected response 0
[  269.195623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.199682][    C0] yealink 5-1:36.0: unexpected response 0
[  269.202155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.206208][    C0] yealink 5-1:36.0: unexpected response 0
[  269.208626][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.212731][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.212753][    C0] yealink 5-1:36.0: unexpected response 0
[  269.215241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.220286][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.220310][    C0] yealink 5-1:36.0: unexpected response 0
[  269.222665][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.226330][    C0] yealink 5-1:36.0: unexpected response 0
[  269.228648][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.232324][    C0] yealink 5-1:36.0: unexpected response 0
[  269.235270][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.240169][    C0] yealink 5-1:36.0: unexpected response 0
[  269.242427][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.246177][    C0] yealink 5-1:36.0: unexpected response 0
[  269.248482][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.252737][    C0] yealink 5-1:36.0: unexpected response 0
[  269.255820][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.260333][    C0] yealink 5-1:36.0: unexpected response 0
[  269.262677][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.266345][    C0] yealink 5-1:36.0: unexpected response 0
[  269.269086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.274254][    C0] yealink 5-1:36.0: unexpected response 0
[  269.277147][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.281028][    C0] yealink 5-1:36.0: unexpected response 0
[  269.283336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.287345][    C0] yealink 5-1:36.0: unexpected response 0
[  269.290078][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.294490][    C0] yealink 5-1:36.0: unexpected response 0
[  269.296849][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.300567][    C0] yealink 5-1:36.0: unexpected response 0
[  269.303154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.307539][    C0] yealink 5-1:36.0: unexpected response 0
[  269.310305][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.314053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.314074][    C0] yealink 5-1:36.0: unexpected response 0
[  269.316460][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.320540][    C0] yealink 5-1:36.0: unexpected response 0
[  269.323394][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.328612][    C0] yealink 5-1:36.0: unexpected response 0
[  269.330872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.334662][    C0] yealink 5-1:36.0: unexpected response 0
[  269.336952][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.340788][    C0] yealink 5-1:36.0: unexpected response 0
[  269.343357][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.347456][    C0] yealink 5-1:36.0: unexpected response 0
[  269.349927][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.353886][    C0] yealink 5-1:36.0: unexpected response 0
[  269.356386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.360836][    C0] yealink 5-1:36.0: unexpected response 0
[  269.363360][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.367208][    C0] yealink 5-1:36.0: unexpected response 0
[  269.369517][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.379195][    C0] yealink 5-1:36.0: unexpected response 0
[  269.382124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.384674][    C0] yealink 5-1:36.0: unexpected response 0
[  269.387976][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.390689][    C0] yealink 5-1:36.0: unexpected response 0
[  269.392994][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.397272][    C0] yealink 5-1:36.0: unexpected response 0
[  269.400282][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.404913][    C0] yealink 5-1:36.0: unexpected response 0
[  269.407330][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.411221][    C0] yealink 5-1:36.0: unexpected response 0
[  269.413571][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.417436][    C0] yealink 5-1:36.0: unexpected response 0
[  269.419874][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.423982][    C0] yealink 5-1:36.0: unexpected response 0
[  269.426774][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.430777][    C0] yealink 5-1:36.0: unexpected response 0
[  269.433172][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.437641][    C0] yealink 5-1:36.0: unexpected response 0
[  269.440576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.444499][    C0] yealink 5-1:36.0: unexpected response 0
[  269.446767][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.450668][    C0] yealink 5-1:36.0: unexpected response 0
[  269.452995][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.457788][    C0] yealink 5-1:36.0: unexpected response 0
[  269.460582][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.464739][    C0] yealink 5-1:36.0: unexpected response 0
[  269.467026][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.471064][    C0] yealink 5-1:36.0: unexpected response 0
[  269.473569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.479369][    C0] yealink 5-1:36.0: unexpected response 0
[  269.481890][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.485700][    C0] yealink 5-1:36.0: unexpected response 0
[  269.488001][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.491790][    C0] yealink 5-1:36.0: unexpected response 0
[  269.494531][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.499366][    C0] yealink 5-1:36.0: unexpected response 0
[  269.501644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.505283][    C0] yealink 5-1:36.0: unexpected response 0
[  269.507543][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.511924][    C0] yealink 5-1:36.0: unexpected response 0
[  269.515085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.519412][    C0] yealink 5-1:36.0: unexpected response 0
[  269.521655][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.525408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.525428][    C0] yealink 5-1:36.0: unexpected response 0
[  269.527982][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.532089][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.532112][    C0] yealink 5-1:36.0: unexpected response 0
[  269.535499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.540201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.540220][    C0] yealink 5-1:36.0: unexpected response 0
[  269.542562][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.546575][    C0] yealink 5-1:36.0: unexpected response 0
[  269.549020][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.553321][    C0] yealink 5-1:36.0: unexpected response 0
[  269.557721][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.558111][    C0] yealink 5-1:36.0: unexpected response 0
[  269.562110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.566039][    C0] yealink 5-1:36.0: unexpected response 0
[  269.568447][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.572223][    C0] yealink 5-1:36.0: unexpected response 0
[  269.574615][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.579477][    C0] yealink 5-1:36.0: unexpected response 0
[  269.581754][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.585817][    C0] yealink 5-1:36.0: unexpected response 0
[  269.588113][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.591651][    C0] yealink 5-1:36.0: unexpected response 0
[  269.593968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.598071][    C0] yealink 5-1:36.0: unexpected response 0
[  269.600283][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.604356][    C0] yealink 5-1:36.0: unexpected response 0
[  269.607186][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.612128][    C0] yealink 5-1:36.0: unexpected response 0
[  269.614372][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.618621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.618634][    C0] yealink 5-1:36.0: unexpected response 0
[  269.620999][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.624529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.624550][    C0] yealink 5-1:36.0: unexpected response 0
[  269.626981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.631544][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.631568][    C0] yealink 5-1:36.0: unexpected response 0
[  269.634415][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.637647][    C0] yealink 5-1:36.0: unexpected response 0
[  269.639801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.643798][    C0] yealink 5-1:36.0: unexpected response 0
[  269.646410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.650892][    C0] yealink 5-1:36.0: unexpected response 0
[  269.653753][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.658456][    C0] yealink 5-1:36.0: unexpected response 0
[  269.660815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.664545][    C0] yealink 5-1:36.0: unexpected response 0
[  269.667138][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.671799][    C0] yealink 5-1:36.0: unexpected response 0
[  269.674540][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.679805][    C0] yealink 5-1:36.0: unexpected response 0
[  269.691116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.693546][    C0] yealink 5-1:36.0: unexpected response 0
[  269.696272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.699416][    C0] yealink 5-1:36.0: unexpected response 0
[  269.702064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.706418][    C0] yealink 5-1:36.0: unexpected response 0
[  269.708769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.712653][    C0] yealink 5-1:36.0: unexpected response 0
[  269.715246][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.719621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.719641][    C0] yealink 5-1:36.0: unexpected response 0
[  269.722436][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.726381][    C0] yealink 5-1:36.0: unexpected response 0
[  269.728726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.732699][    C0] yealink 5-1:36.0: unexpected response 0
[  269.736125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.741143][    C0] yealink 5-1:36.0: unexpected response 0
[  269.743390][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.747243][    C0] yealink 5-1:36.0: unexpected response 0
[  269.749551][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.753431][    C0] yealink 5-1:36.0: unexpected response 0
[  269.755862][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.760339][    C0] yealink 5-1:36.0: unexpected response 0
[  269.762907][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.766670][    C0] yealink 5-1:36.0: unexpected response 0
[  269.769042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.772778][    C0] yealink 5-1:36.0: unexpected response 0
[  269.775225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.779440][    C0] yealink 5-1:36.0: unexpected response 0
[  269.788669][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.791041][    C0] yealink 5-1:36.0: unexpected response 0
[  269.793833][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.796944][    C0] yealink 5-1:36.0: unexpected response 0
[  269.799875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.803982][    C0] yealink 5-1:36.0: unexpected response 0
[  269.806260][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.810048][    C0] yealink 5-1:36.0: unexpected response 0
[  269.812587][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.817498][    C0] yealink 5-1:36.0: unexpected response 0
[  269.820165][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.823962][    C0] yealink 5-1:36.0: unexpected response 0
[  269.826298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.830011][    C0] yealink 5-1:36.0: unexpected response 0
[  269.832229][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.836531][    C0] yealink 5-1:36.0: unexpected response 0
[  269.839690][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.844393][    C0] yealink 5-1:36.0: unexpected response 0
[  269.846561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.850407][    C0] yealink 5-1:36.0: unexpected response 0
[  269.852714][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.856495][    C0] yealink 5-1:36.0: unexpected response 0
[  269.858808][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.862779][    C0] yealink 5-1:36.0: unexpected response 0
[  269.865539][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.870334][    C0] yealink 5-1:36.0: unexpected response 0
[  269.872285][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.875956][    C0] yealink 5-1:36.0: unexpected response 0
[  269.878299][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.882283][    C0] yealink 5-1:36.0: unexpected response 0
[  269.890721][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.893408][    C0] yealink 5-1:36.0: unexpected response 0
[  269.895862][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.899851][    C0] yealink 5-1:36.0: unexpected response 0
[  269.902163][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.906003][    C0] yealink 5-1:36.0: unexpected response 0
[  269.908386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.912590][    C0] yealink 5-1:36.0: unexpected response 0
[  269.915530][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.919476][    C0] yealink 5-1:36.0: unexpected response 0
[  269.922163][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.926424][    C0] yealink 5-1:36.0: unexpected response 0
[  269.928967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.933450][    C0] yealink 5-1:36.0: unexpected response 0
[  269.936220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.940105][    C0] yealink 5-1:36.0: unexpected response 0
[  269.942390][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.946843][    C0] yealink 5-1:36.0: unexpected response 0
[  269.950092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.954378][    C0] yealink 5-1:36.0: unexpected response 0
[  269.956631][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.960370][    C0] yealink 5-1:36.0: unexpected response 0
[  269.962500][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.966237][    C0] yealink 5-1:36.0: unexpected response 0
[  269.969055][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.973554][    C0] yealink 5-1:36.0: unexpected response 0
[  269.975975][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.979745][    C0] yealink 5-1:36.0: unexpected response 0
[  269.982256][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.986904][    C0] yealink 5-1:36.0: unexpected response 0
[  269.990183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.993956][    C0] yealink 5-1:36.0: unexpected response 0
[  269.996347][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.000754][    C0] yealink 5-1:36.0: unexpected response 0
[  270.003231][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.006954][    C0] yealink 5-1:36.0: unexpected response 0
[  270.009389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.014263][    C0] yealink 5-1:36.0: unexpected response 0
[  270.017369][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.021178][    C0] yealink 5-1:36.0: unexpected response 0
[  270.023417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.027083][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.027101][    C0] yealink 5-1:36.0: unexpected response 0
[  270.029548][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.033964][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.033990][    C0] yealink 5-1:36.0: unexpected response 0
[  270.037120][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.041235][    C0] yealink 5-1:36.0: unexpected response 0
[  270.043539][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.047313][    C0] yealink 5-1:36.0: unexpected response 0
[  270.049610][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.054168][    C0] yealink 5-1:36.0: unexpected response 0
[  270.057446][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.061696][    C0] yealink 5-1:36.0: unexpected response 0
[  270.063938][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.067569][    C0] yealink 5-1:36.0: unexpected response 0
[  270.069804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.073890][    C0] yealink 5-1:36.0: unexpected response 0
[  270.076982][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.081497][    C0] yealink 5-1:36.0: unexpected response 0
[  270.083925][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.087620][    C0] yealink 5-1:36.0: unexpected response 0
[  270.099195][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.102810][    C0] yealink 5-1:36.0: unexpected response 0
[  270.105944][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.108391][    C0] yealink 5-1:36.0: unexpected response 0
[  270.111118][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.113789][    C0] yealink 5-1:36.0: unexpected response 0
[  270.116144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.120280][    C0] yealink 5-1:36.0: unexpected response 0
[  270.123098][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.127391][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.127410][    C0] yealink 5-1:36.0: unexpected response 0
[  270.129706][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.133619][    C0] yealink 5-1:36.0: unexpected response 0
[  270.135981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.140071][    C0] yealink 5-1:36.0: unexpected response 0
[  270.142803][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.146840][    C0] yealink 5-1:36.0: unexpected response 0
[  270.149142][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.152893][    C0] yealink 5-1:36.0: unexpected response 0
[  270.155457][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.160479][    C0] yealink 5-1:36.0: unexpected response 0
[  270.162864][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.166558][    C0] yealink 5-1:36.0: unexpected response 0
[  270.168917][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.172930][    C0] yealink 5-1:36.0: unexpected response 0
[  270.176154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.180621][    C0] yealink 5-1:36.0: unexpected response 0
[  270.182880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.186758][    C0] yealink 5-1:36.0: unexpected response 0
[  270.189201][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.200702][    C0] yealink 5-1:36.0: unexpected response 0
[  270.203484][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.205938][    C0] yealink 5-1:36.0: unexpected response 0
[  270.208622][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.211743][    C0] yealink 5-1:36.0: unexpected response 0
[  270.214676][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.218731][    C0] yealink 5-1:36.0: unexpected response 0
[  270.221089][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.224713][    C0] yealink 5-1:36.0: unexpected response 0
[  270.227036][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.231590][    C0] yealink 5-1:36.0: unexpected response 0
[  270.234572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.238676][    C0] yealink 5-1:36.0: unexpected response 0
[  270.240989][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.244910][    C0] yealink 5-1:36.0: unexpected response 0
[  270.247472][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.252251][    C0] yealink 5-1:36.0: unexpected response 0
[  270.254901][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.258633][    C0] yealink 5-1:36.0: unexpected response 0
[  270.261233][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.265749][    C0] yealink 5-1:36.0: unexpected response 0
[  270.268681][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.272751][    C
VM DIAGNOSIS:
11:55:26  Registers:
info registers vcpu 0

CPU#0
RAX=0000000000000063 RBX=ffffffff9a9960a0 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000cce64d0
R8 =ffffffff8583d80b R9 =1ffff11003e55046 R10=dffffc0000000000 R11=ffffffff8583d7c0
R12=dffffc0000000000 R13=0000000000000063 R14=0000000000000063 R15=00000000000003f8
RIP=ffffffff8583d83e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000555556d03500 ffffffff 00c00000
GS =0000 ffff88801fc00000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007ffeaf2eaf00 CR3=00000000403ea000 CR4=00352ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=00000000ffc0fef8 Opmask01=0000000000000000 Opmask02=000000000000ffdf Opmask03=0000000000000000
Opmask04=00000000ffffffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 4b5f5455504e495f 4449006b636f6c62
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055b9b38286b0 000055b9b38287b0
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000ff0000000000
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000ff00000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 302e36333a312d35 2f312d352f356273 752f302e6463685f 796d6d75642f6d72
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f6f742079617272 6120656c75722079 7261726f706d6574 002a3f005b3f2a00
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a4a51055c445757 440540495057055c 5744574a55484051 000f1a005b1a0f00
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000041 000055b900302e36 333a312d352f312d 352f356273752f30
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00004e4f49544341 0000000000000021 0000000000302e36
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3a2648393a3a264b 393a3a263e393a3a 2648383a3a26483b 3a0a00307f617930
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 263f323a3a263b32 3a3a263a323a3a26 4c3d3a3a26333d3a 3a263c3d3a3a263f
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692054524f50202c 2064696c61696d20 0070253a20252054 524f504d49005452
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692020520050202c 2025204f504d4900 0061253a20252000 2527204d49005452
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
558][    C0] yealink 5-1:36.0: unexpected response 0
[  270.529984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.534586][    C0] yealink 5-1:36.0: unexpected response 0
[  270.537733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.541881][    C0] yealink 5-1:36.0: unexpected response 0
[  270.544275][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.548582][    C0] yealink 5-1:36.0: unexpected response 0
[  270.551128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.555108][    C0] yealink 5-1:36.0: unexpected response 0
[  270.557517][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.561851][    C0] yealink 5-1:36.0: unexpected response 0
[  270.564479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.568909][    C0] yealink 5-1:36.0: unexpected response 0
[  270.571899][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.576452][    C0] yealink 5-1:36.0: unexpected response 0
[  270.578792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.582767][    C0] yealink 5-1:36.0: unexpected response 0
[  270.585448][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.590203][    C0] yealink 5-1:36.0: unexpected response 0
[  270.593211][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.597076][    C0] yealink 5-1:36.0: unexpected response 0
[  270.599450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.610310][    C0] yealink 5-1:36.0: unexpected response 0
[  270.613242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.615520][    C0] yealink 5-1:36.0: unexpected response 0
[  270.618270][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.620998][    C0] yealink 5-1:36.0: unexpected response 0
[  270.623243][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.627017][    C0] yealink 5-1:36.0: unexpected response 0
[  270.630251][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.635957][    C0] yealink 5-1:36.0: unexpected response 0
[  270.638525][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.642753][    C0] yealink 5-1:36.0: unexpected response 0
[  270.645500][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.649158][    C0] yealink 5-1:36.0: unexpected response 0
[  270.651452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.655238][    C0] yealink 5-1:36.0: unexpected response 0
[  270.658917][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.659304][    C0] yealink 5-1:36.0: unexpected response 0
[  270.663159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.667097][    C0] yealink 5-1:36.0: unexpected response 0
[  270.669471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.673454][    C0] yealink 5-1:36.0: unexpected response 0
[  270.676277][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.680481][    C0] yealink 5-1:36.0: unexpected response 0
[  270.683429][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.687198][    C0] yealink 5-1:36.0: unexpected response 0
[  270.689552][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.693781][    C0] yealink 5-1:36.0: unexpected response 0
[  270.696592][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.700986][    C0] yealink 5-1:36.0: unexpected response 0
[  270.709671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.712338][    C0] yealink 5-1:36.0: unexpected response 0
[  270.715757][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.718572][    C0] yealink 5-1:36.0: unexpected response 0
[  270.720895][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.724468][    C0] yealink 5-1:36.0: unexpected response 0
[  270.726923][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.731830][    C0] yealink 5-1:36.0: unexpected response 0
[  270.734251][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.738023][    C0] yealink 5-1:36.0: unexpected response 0
[  270.740179][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.744168][    C0] yealink 5-1:36.0: unexpected response 0
[  270.746649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.750749][    C0] yealink 5-1:36.0: unexpected response 0
[  270.753257][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.757459][    C0] yealink 5-1:36.0: unexpected response 0
[  270.760660][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  270.768030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.772601][    C0] yealink 5-1:36.0: unexpected response 0
[  270.774861][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.779106][    C0] yealink 5-1:36.0: unexpected response 0
[  270.781663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.786946][    C0] yealink 5-1:36.0: unexpected response 0
[  270.789980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.793939][    C0] yealink 5-1:36.0: unexpected response 0
[  270.796895][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.800794][    C0] yealink 5-1:36.0: unexpected response 0
[  270.803067][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.809549][    C0] yealink 5-1:36.0: unexpected response 0
[  270.812649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.816628][    C0] yealink 5-1:36.0: unexpected response 0
[  270.819131][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.823155][    C0] yealink 5-1:36.0: unexpected response 0
[  270.825627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.829319][    C0] yealink 5-1:36.0: unexpected response 0
[  270.831801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.836788][    C0] yealink 5-1:36.0: unexpected response 0
[  270.839159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.842809][    C0] yealink 5-1:36.0: unexpected response 0
[  270.845380][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.849749][    C0] yealink 5-1:36.0: unexpected response 0
[  270.852570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.856296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.856318][    C0] yealink 5-1:36.0: unexpected response 0
[  270.858632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.862840][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.862867][    C0] yealink 5-1:36.0: unexpected response 0
[  270.865843][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.869746][    C0] yealink 5-1:36.0: unexpected response 0
[  270.872052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.875769][    C0] yealink 5-1:36.0: unexpected response 0
[  270.878284][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.883478][    C0] yealink 5-1:36.0: unexpected response 0
[  270.886264][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.890123][    C0] yealink 5-1:36.0: unexpected response 0
[  270.892479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.897381][    C0] yealink 5-1:36.0: unexpected response 0
[  270.900071][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.903995][    C0] yealink 5-1:36.0: unexpected response 0
[  270.906396][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.911222][    C0] yealink 5-1:36.0: unexpected response 0
[  270.913805][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.918028][    C0] yealink 5-1:36.0: unexpected response 0
[  270.920491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.924299][    C0] yealink 5-1:36.0: unexpected response 0
[  270.926603][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.931397][    C0] yealink 5-1:36.0: unexpected response 0
[  270.934519][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.938460][    C0] yealink 5-1:36.0: unexpected response 0
[  270.940772][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.944659][    C0] yealink 5-1:36.0: unexpected response 0
[  270.947016][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.951284][    C0] yealink 5-1:36.0: unexpected response 0
[  270.954132][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.958156][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.958177][    C0] yealink 5-1:36.0: unexpected response 0
[  270.960877][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  270.968335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.972332][    C0] yealink 5-1:36.0: unexpected response 0
[  270.974442][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.977639][    C0] yealink 5-1:36.0: unexpected response 0
[  270.979789][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.983667][    C0] yealink 5-1:36.0: unexpected response 0
[  270.986381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.990565][    C0] yealink 5-1:36.0: unexpected response 0
[  270.992918][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.997148][    C0] yealink 5-1:36.0: unexpected response 0
[  271.000333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.005085][    C0] yealink 5-1:36.0: unexpected response 0
[  271.007340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.021125][    C0] yealink 5-1:36.0: unexpected response 0
[  271.024182][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.026924][    C0] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.032871][    C0] yealink 5-1:36.0: unexpected response 0
[  271.036406][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.040118][    C0] yealink 5-1:36.0: unexpected response 0
[  271.042535][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.046483][    C0] yealink 5-1:36.0: unexpected response 0
[  271.048896][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.052726][    C0] yealink 5-1:36.0: unexpected response 0
[  271.055056][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.059226][    C0] yealink 5-1:36.0: unexpected response 0
[  271.061863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.066121][    C0] yealink 5-1:36.0: unexpected response 0
[  271.068604][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.072528][    C0] yealink 5-1:36.0: unexpected response 0
[  271.075526][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.080169][    C0] yealink 5-1:36.0: unexpected response 0
[  271.082608][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.086380][    C0] yealink 5-1:36.0: unexpected response 0
[  271.088734][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.093028][    C0] yealink 5-1:36.0: unexpected response 0
[  271.095904][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.100576][    C0] yealink 5-1:36.0: unexpected response 0
[  271.103109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.107203][    C0] yealink 5-1:36.0: unexpected response 0
[  271.109559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.114513][    C0] yealink 5-1:36.0: unexpected response 0
[  271.117929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.121983][    C0] yealink 5-1:36.0: unexpected response 0
[  271.124286][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.128135][    C0] yealink 5-1:36.0: unexpected response 0
[  271.130556][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.136167][    C0] yealink 5-1:36.0: unexpected response 0
[  271.138587][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.142293][    C0] yealink 5-1:36.0: unexpected response 0
[  271.144654][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.148509][    C0] yealink 5-1:36.0: unexpected response 0
[  271.150844][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.155251][    C0] yealink 5-1:36.0: unexpected response 0
[  271.157450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.162025][    C0] yealink 5-1:36.0: unexpected response 0
[  271.164276][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.168112][    C0] yealink 5-1:36.0: unexpected response 0
[  271.170410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.174835][    C0] yealink 5-1:36.0: unexpected response 0
[  271.177917][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.182091][    C0] yealink 5-1:36.0: unexpected response 0
[  271.184386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.188086][    C0] yealink 5-1:36.0: unexpected response 0
[  271.190383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.194119][    C0] yealink 5-1:36.0: unexpected response 0
[  271.196656][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.200795][    C0] yealink 5-1:36.0: unexpected response 0
[  271.203097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.206994][    C0] yealink 5-1:36.0: unexpected response 0
[  271.213084][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.219389][    C0] yealink 5-1:36.0: unexpected response 0
[  271.221729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.225697][    C0] yealink 5-1:36.0: unexpected response 0
[  271.228185][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.232613][    C0] yealink 5-1:36.0: unexpected response 0
[  271.235623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.239982][    C0] yealink 5-1:36.0: unexpected response 0
[  271.242180][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.245906][    C0] yealink 5-1:36.0: unexpected response 0
[  271.248153][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.252544][    C0] yealink 5-1:36.0: unexpected response 0
[  271.255645][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.259326][    C0] yealink 5-1:36.0: unexpected response 0
[  271.261483][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.265446][    C0] yealink 5-1:36.0: unexpected response 0
[  271.268223][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.273024][    C0] yealink 5-1:36.0: unexpected response 0
[  271.275813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.279617][    C0] yealink 5-1:36.0: unexpected response 0
[  271.281889][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.285733][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.285760][    C0] yealink 5-1:36.0: unexpected response 0
[  271.288128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.292827][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.292849][    C0] yealink 5-1:36.0: unexpected response 0
[  271.296164][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.299870][    C0] yealink 5-1:36.0: unexpected response 0
[  271.302108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.305918][    C0] yealink 5-1:36.0: unexpected response 0
[  271.308510][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.313256][    C0] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.320895][    C0] yealink 5-1:36.0: unexpected response 0
[  271.323240][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.327027][    C0] yealink 5-1:36.0: unexpected response 0
[  271.329358][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.333739][    C0] yealink 5-1:36.0: unexpected response 0
[  271.336894][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.341491][    C0] yealink 5-1:36.0: unexpected response 0
[  271.343729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.347546][    C0] yealink 5-1:36.0: unexpected response 0
[  271.349972][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.353740][    C0] yealink 5-1:36.0: unexpected response 0
[  271.356216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.360560][    C0] yealink 5-1:36.0: unexpected response 0
[  271.363343][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.367462][    C0] yealink 5-1:36.0: unexpected response 0
[  271.369694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.373306][    C0] yealink 5-1:36.0: unexpected response 0
[  271.375738][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.380176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.380199][    C0] yealink 5-1:36.0: unexpected response 0
[  271.382883][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.386662][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.386683][    C0] yealink 5-1:36.0: unexpected response 0
[  271.388974][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.392779][    C0] yealink 5-1:36.0: unexpected response 0
[  271.395184][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.400328][    C0] yealink 5-1:36.0: unexpected response 0
[  271.403480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.407894][    C0] yealink 5-1:36.0: unexpected response 0
[  271.410239][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.414239][    C0] yealink 5-1:36.0: unexpected response 0
[  271.416567][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.420579][    C0] yealink 5-1:36.0: unexpected response 0
[  271.429349][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.431898][    C0] yealink 5-1:36.0: unexpected response 0
[  271.434809][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.437506][    C0] yealink 5-1:36.0: unexpected response 0
[  271.439804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.445131][    C0] yealink 5-1:36.0: unexpected response 0
[  271.447866][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.451440][    C0] yealink 5-1:36.0: unexpected response 0
[  271.453759][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.458167][    C0] yealink 5-1:36.0: unexpected response 0
[  271.461022][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.464637][    C0] yealink 5-1:36.0: unexpected response 0
[  271.467806][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.473284][    C0] yealink 5-1:36.0: unexpected response 0
[  271.475570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.480144][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.480167][    C0] yealink 5-1:36.0: unexpected response 0
[  271.482849][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.486684][    C0] yealink 5-1:36.0: unexpected response 0
[  271.489060][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.492786][    C0] yealink 5-1:36.0: unexpected response 0
[  271.495378][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.500650][    C0] yealink 5-1:36.0: unexpected response 0
[  271.503269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.506991][    C0] yealink 5-1:36.0: unexpected response 0
[  271.509041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.512515][    C0] yealink 5-1:36.0: unexpected response 0
[  271.514681][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.518312][    C0] yealink 5-1:36.0: unexpected response 0
[  271.521245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.529307][    C0] yealink 5-1:36.0: unexpected response 0
[  271.531930][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.534387][    C0] yealink 5-1:36.0: unexpected response 0
[  271.537341][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.541316][    C0] yealink 5-1:36.0: unexpected response 0
[  271.543818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.548145][    C0] yealink 5-1:36.0: unexpected response 0
[  271.550549][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.554283][    C0] yealink 5-1:36.0: unexpected response 0
[  271.556598][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.561280][    C0] yealink 5-1:36.0: unexpected response 0
[  271.564106][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.568253][    C0] yealink 5-1:36.0: unexpected response 0
[  271.570599][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.575023][    C0] yealink 5-1:36.0: unexpected response 0
[  271.579169][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.583366][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.583386][    C0] yealink 5-1:36.0: unexpected response 0
[  271.585687][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.589536][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.589556][    C0] yealink 5-1:36.0: unexpected response 0
[  271.591833][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.595509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.595530][    C0] yealink 5-1:36.0: unexpected response 0
[  271.597885][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.602150][    C0] yealink 5-1:36.0: unexpected response 0
[  271.604580][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.608895][    C0] yealink 5-1:36.0: unexpected response 0
[  271.611064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.614852][    C0] yealink 5-1:36.0: unexpected response 0
[  271.617301][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.621256][    C0] yealink 5-1:36.0: unexpected response 0
[  271.624235][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.629346][    C0] yealink 5-1:36.0: unexpected response 0
[  271.640231][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.643754][    C0] yealink 5-1:36.0: unexpected response 0
[  271.646495][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.648811][    C0] yealink 5-1:36.0: unexpected response 0
[  271.651535][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.654542][    C0] yealink 5-1:36.0: unexpected response 0
[  271.656926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.661401][    C0] yealink 5-1:36.0: unexpected response 0
[  271.664041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.667813][    C0] yealink 5-1:36.0: unexpected response 0
[  271.670403][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.674674][    C0] yealink 5-1:36.0: unexpected response 0
[  271.677295][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.681193][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.681214][    C0] yealink 5-1:36.0: unexpected response 0
[  271.683574][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.687638][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.687660][    C0] yealink 5-1:36.0: unexpected response 0
[  271.690859][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.694840][    C0] yealink 5-1:36.0: unexpected response 0
[  271.696960][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.700886][    C0] yealink 5-1:36.0: unexpected response 0
[  271.703109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.707091][    C0] yealink 5-1:36.0: unexpected response 0
[  271.710385][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.715764][    C0] yealink 5-1:36.0: unexpected response 0
[  271.718170][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.722098][    C0] yealink 5-1:36.0: unexpected response 0
[  271.724465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.729196][    C0] yealink 5-1:36.0: unexpected response 0
[  271.731781][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.736398][    C0] yealink 5-1:36.0: unexpected response 0
[  271.739184][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.743035][    C0] yealink 5-1:36.0: unexpected response 0
[  271.745301][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.749918][    C0] yealink 5-1:36.0: unexpected response 0
[  271.753182][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.757661][    C0] yealink 5-1:36.0: unexpected response 0
[  271.759893][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.763676][    C0] yealink 5-1:36.0: unexpected response 0
[  271.765980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.769827][    C0] yealink 5-1:36.0: unexpected response 0
[  271.772684][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.778167][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.778191][    C0] yealink 5-1:36.0: unexpected response 0
[  271.780779][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.784381][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.784402][    C0] yealink 5-1:36.0: unexpected response 0
[  271.786978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.790746][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.790766][    C0] yealink 5-1:36.0: unexpected response 0
[  271.793055][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.797363][    C0] yealink 5-1:36.0: unexpected response 0
[  271.800407][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.805105][    C0] yealink 5-1:36.0: unexpected response 0
[  271.807335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.811032][    C0] yealink 5-1:36.0: unexpected response 0
[  271.813226][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.817023][    C0] yealink 5-1:36.0: unexpected response 0
[  271.819330][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.823740][    C0] yealink 5-1:36.0: unexpected response 0
[  271.826308][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.830541][    C0] yealink 5-1:36.0: unexpected response 0
[  271.833377][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.837539][    C0] yealink 5-1:36.0: unexpected response 0
[  271.839944][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.843783][    C0] yealink 5-1:36.0: unexpected response 0
[  271.846095][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.850616][    C0] yealink 5-1:36.0: unexpected response 0
[  271.853529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.858081][    C0] yealink 5-1:36.0: unexpected response 0
[  271.860438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.864853][    C0] yealink 5-1:36.0: unexpected response 0
[  271.866935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.871328][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.871352][    C0] yealink 5-1:36.0: unexpected response 0
[  271.874438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.878376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.878395][    C0] yealink 5-1:36.0: unexpected response 0
[  271.880875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.884915][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.884933][    C0] yealink 5-1:36.0: unexpected response 0
[  271.887315][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.891075][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.891087][    C0] yealink 5-1:36.0: unexpected response 0
[  271.893317][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.896893][    C0] yealink 5-1:36.0: unexpected response 0
[  271.899585][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.904607][    C0] yealink 5-1:36.0: unexpected response 0
[  271.906896][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.910611][    C0] yealink 5-1:36.0: unexpected response 0
[  271.912848][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.916565][    C0] yealink 5-1:36.0: unexpected response 0
[  271.919213][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.923798][    C0] yealink 5-1:36.0: unexpected response 0
[  271.926159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.930014][    C0] yealink 5-1:36.0: unexpected response 0
[  271.939715][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.941926][    C0] yealink 5-1:36.0: unexpected response 0
[  271.944566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.947395][    C0] yealink 5-1:36.0: unexpected response 0
[  271.951300][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.954312][    C0] yealink 5-1:36.0: unexpected response 0
[  271.958046][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.960765][    C0] yealink 5-1:36.0: unexpected response 0
[  271.965449][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.968775][    C0] yealink 5-1:36.0: unexpected response 0
[  271.972722][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.975491][    C0] yealink 5-1:36.0: unexpected response 0
[  271.979154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.981990][    C0] yealink 5-1:36.0: unexpected response 0
[  271.986387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.989172][    C0] yealink 5-1:36.0: unexpected response 0
[  271.992865][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  271.995733][    C0] yealink 5-1:36.0: unexpected response 0
[  272.000639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.003666][    C0] yealink 5-1:36.0: unexpected response 0
[  272.007386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.010326][    C0] yealink 5-1:36.0: unexpected response 0
[  272.014892][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.018398][    C0] yealink 5-1:36.0: unexpected response 0
[  272.022596][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.025253][    C0] yealink 5-1:36.0: unexpected response 0
[  272.028918][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.031642][    C0] yealink 5-1:36.0: unexpected response 0
[  272.040246][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.042977][    C0] yealink 5-1:36.0: unexpected response 0
[  272.045992][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.048692][    C0] yealink 5-1:36.0: unexpected response 0
[  272.052442][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.055069][    C0] yealink 5-1:36.0: unexpected response 0
[  272.059137][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.062226][    C0] yealink 5-1:36.0: unexpected response 0
[  272.066288][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.068947][    C0] yealink 5-1:36.0: unexpected response 0
[  272.073463][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.076669][    C0] yealink 5-1:36.0: unexpected response 0
[  272.080693][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.083113][    C0] yealink 5-1:36.0: unexpected response 0
[  272.086969][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.089816][    C0] yealink 5-1:36.0: unexpected response 0
[  272.095606][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.098782][    C0] yealink 5-1:36.0: unexpected response 0
[  272.102323][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.104760][    C0] yealink 5-1:36.0: unexpected response 0
[  272.108428][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.111288][    C0] yealink 5-1:36.0: unexpected response 0
[  272.115588][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.118509][    C0] yealink 5-1:36.0: unexpected response 0
[  272.121944][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.124684][    C0] yealink 5-1:36.0: unexpected response 0
[  272.128306][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.131384][    C0] yealink 5-1:36.0: unexpected response 0
[  272.135658][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.139047][    C0] yealink 5-1:36.0: unexpected response 0
[  272.142772][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.145878][    C0] yealink 5-1:36.0: unexpected response 0
[  272.149826][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.152350][    C0] yealink 5-1:36.0: unexpected response 0
[  272.155765][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.158588][    C0] yealink 5-1:36.0: unexpected response 0
[  272.162682][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.165302][    C0] yealink 5-1:36.0: unexpected response 0
[  272.168870][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.171560][    C0] yealink 5-1:36.0: unexpected response 0
[  272.175707][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.178360][    C0] yealink 5-1:36.0: unexpected response 0
[  272.181917][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.184341][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.184355][    C0] yealink 5-1:36.0: unexpected response 0
[  272.188233][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.192106][    C0] yealink 5-1:36.0: unexpected response 0
[  272.196104][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.198562][    C0] yealink 5-1:36.0: unexpected response 0
[  272.202034][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.204637][    C0] yealink 5-1:36.0: unexpected response 0
[  272.208317][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.211471][    C0] yealink 5-1:36.0: unexpected response 0
[  272.215435][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.217945][    C0] yealink 5-1:36.0: unexpected response 0
[  272.221340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.224166][    C0] yealink 5-1:36.0: unexpected response 0
[  272.228071][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.231117][    C0] yealink 5-1:36.0: unexpected response 0
[  272.235344][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.238060][    C0] yealink 5-1:36.0: unexpected response 0
[  272.251419][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.254201][    C0] yealink 5-1:36.0: unexpected response 0
[  272.256803][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.259836][    C0] yealink 5-1:36.0: unexpected response 0
[  272.263004][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.265780][    C0] yealink 5-1:36.0: unexpected response 0
[  272.268565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.271393][    C0] yealink 5-1:36.0: unexpected response 0
[  272.275447][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.278233][    C0] yealink 5-1:36.0: unexpected response 0
[  272.282452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.285377][    C0] yealink 5-1:36.0: unexpected response 0
[  272.289015][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.292235][    C0] yealink 5-1:36.0: unexpected response 0
[  272.296723][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.299545][    C0] yealink 5-1:36.0: unexpected response 0
[  272.303291][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.306105][    C0] yealink 5-1:36.0: unexpected response 0
[  272.310473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.313746][    C0] yealink 5-1:36.0: unexpected response 0
[  272.317889][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.320670][    C0] yealink 5-1:36.0: unexpected response 0
[  272.325050][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.328762][    C0] yealink 5-1:36.0: unexpected response 0
[  272.332869][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.335644][    C0] yealink 5-1:36.0: unexpected response 0
[  272.339575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.348819][    C0] yealink 5-1:36.0: unexpected response 0
[  272.351741][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.354199][    C0] yealink 5-1:36.0: unexpected response 0
[  272.357196][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.360469][    C0] yealink 5-1:36.0: unexpected response 0
[  272.364365][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.367073][    C0] yealink 5-1:36.0: unexpected response 0
[  272.370640][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.373883][    C0] yealink 5-1:36.0: unexpected response 0
[  272.379156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.381760][    C0] yealink 5-1:36.0: unexpected response 0
[  272.385205][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.388117][    C0] yealink 5-1:36.0: unexpected response 0
[  272.392194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.395915][    C0] yealink 5-1:36.0: unexpected response 0
[  272.396194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.401258][    C0] yealink 5-1:36.0: unexpected response 0
[  272.405476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.408116][    C0] yealink 5-1:36.0: unexpected response 0
[  272.411796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.414574][    C0] yealink 5-1:36.0: unexpected response 0
[  272.419442][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.422694][    C0] yealink 5-1:36.0: unexpected response 0
[  272.426803][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.429593][    C0] yealink 5-1:36.0: unexpected response 0
[  272.434211][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.438441][    C0] yealink 5-1:36.0: unexpected response 0
[  272.442493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.448284][    C0] yealink 5-1:36.0: unexpected response 0
[  272.448493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.452848][    C0] yealink 5-1:36.0: unexpected response 0
[  272.457439][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.460881][    C0] yealink 5-1:36.0: unexpected response 0
[  272.464929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.468060][    C0] yealink 5-1:36.0: unexpected response 0
[  272.472622][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.475547][    C0] yealink 5-1:36.0: unexpected response 0
[  272.479460][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.482093][    C0] yealink 5-1:36.0: unexpected response 0
[  272.486724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.490353][    C0] yealink 5-1:36.0: unexpected response 0
[  272.494434][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.497348][    C0] yealink 5-1:36.0: unexpected response 0
[  272.501491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.504505][    C0] yealink 5-1:36.0: unexpected response 0
[  272.509671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.512836][    C0] yealink 5-1:36.0: unexpected response 0
[  272.516567][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.519799][    C0] yealink 5-1:36.0: unexpected response 0
[  272.523966][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.527129][    C0] yealink 5-1:36.0: unexpected response 0
[  272.531009][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.534320][    C0] yealink 5-1:36.0: unexpected response 0
[  272.538883][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.541747][    C0] yealink 5-1:36.0: unexpected response 0
[  272.546064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.550040][    C0] yealink 5-1:36.0: unexpected response 0
[  272.554052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.557220][    C0] yealink 5-1:36.0: unexpected response 0
[  272.561269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.564085][    C0] yealink 5-1:36.0: unexpected response 0
[  272.568234][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.571375][    C0] yealink 5-1:36.0: unexpected response 0
[  272.575424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.578441][    C0] yealink 5-1:36.0: unexpected response 0
[  272.582342][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.585395][    C0] yealink 5-1:36.0: unexpected response 0
[  272.589688][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.592352][    C0] yealink 5-1:36.0: unexpected response 0
[  272.596226][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.599413][    C0] yealink 5-1:36.0: unexpected response 0
[  272.603626][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.606416][    C0] yealink 5-1:36.0: unexpected response 0
[  272.610448][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.613779][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.613800][    C0] yealink 5-1:36.0: unexpected response 0
[  272.617730][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.620489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.620512][    C0] yealink 5-1:36.0: unexpected response 0
[  272.624361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.628042][    C0] yealink 5-1:36.0: unexpected response 0
[  272.632424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.635240][    C0] yealink 5-1:36.0: unexpected response 0
[  272.639021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.641770][    C0] yealink 5-1:36.0: unexpected response 0
[  272.645918][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.650699][    C0] yealink 5-1:36.0: unexpected response 0
[  272.654609][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.657406][    C0] yealink 5-1:36.0: unexpected response 0
[  272.661296][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.664484][    C0] yealink 5-1:36.0: unexpected response 0
[  272.668473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.671291][    C0] yealink 5-1:36.0: unexpected response 0
[  272.675261][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.679331][    C0] yealink 5-1:36.0: unexpected response 0
[  272.683727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.686721][    C0] yealink 5-1:36.0: unexpected response 0
[  272.690410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.693201][    C0] yealink 5-1:36.0: unexpected response 0
[  272.698008][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.700947][    C0] yealink 5-1:36.0: unexpected response 0
[  272.705307][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.708415][    C0] yealink 5-1:36.0: unexpected response 0
[  272.712179][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.715011][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.715033][    C0] yealink 5-1:36.0: unexpected response 0
[  272.719617][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.722595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.722612][    C0] yealink 5-1:36.0: unexpected response 0
[  272.726212][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.728830][    C0] yealink 5-1:36.0: unexpected response 0
[  272.733085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.736589][    C0] yealink 5-1:36.0: unexpected response 0
[  272.740448][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.743185][    C0] yealink 5-1:36.0: unexpected response 0
[  272.747070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.749859][    C0] yealink 5-1:36.0: unexpected response 0
[  272.760648][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.763438][    C0] yealink 5-1:36.0: unexpected response 0
[  272.766060][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.768524][    C0] yealink 5-1:36.0: unexpected response 0
[  272.771044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.773724][    C0] yealink 5-1:36.0: unexpected response 0
[  272.777929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.780926][    C0] yealink 5-1:36.0: unexpected response 0
[  272.784954][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.787616][    C0] yealink 5-1:36.0: unexpected response 0
[  272.791305][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.794129][    C0] yealink 5-1:36.0: unexpected response 0
[  272.798521][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.801292][    C0] yealink 5-1:36.0: unexpected response 0
[  272.805267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.808207][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.808233][    C0] yealink 5-1:36.0: unexpected response 0
[  272.812769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.815781][    C0] yealink 5-1:36.0: unexpected response 0
[  272.819596][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.822384][    C0] yealink 5-1:36.0: unexpected response 0
[  272.826610][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.830120][    C0] yealink 5-1:36.0: unexpected response 0
[  272.833798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.836604][    C0] yealink 5-1:36.0: unexpected response 0
[  272.840953][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.844405][    C0] yealink 5-1:36.0: unexpected response 0
[  272.848393][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.851387][    C0] yealink 5-1:36.0: unexpected response 0
[  272.859276][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.862227][    C0] yealink 5-1:36.0: unexpected response 0
[  272.865203][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.868105][    C0] yealink 5-1:36.0: unexpected response 0
[  272.871813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.874664][    C0] yealink 5-1:36.0: unexpected response 0
[  272.879434][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.882285][    C0] yealink 5-1:36.0: unexpected response 0
[  272.886081][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.889045][    C0] yealink 5-1:36.0: unexpected response 0
[  272.893138][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.896320][    C0] yealink 5-1:36.0: unexpected response 0
[  272.900698][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.903674][    C0] yealink 5-1:36.0: unexpected response 0
[  272.907729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.911618][    C0] yealink 5-1:36.0: unexpected response 0
[  272.916097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.918885][    C0] yealink 5-1:36.0: unexpected response 0
[  272.923228][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.926169][    C0] yealink 5-1:36.0: unexpected response 0
[  272.929953][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.933519][    C0] yealink 5-1:36.0: unexpected response 0
[  272.937487][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.940255][    C0] yealink 5-1:36.0: unexpected response 0
[  272.944748][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.948244][    C0] yealink 5-1:36.0: unexpected response 0
[  272.952208][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.955400][    C0] yealink 5-1:36.0: unexpected response 0
[  272.961247][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.964519][    C0] yealink 5-1:36.0: unexpected response 0
[  272.968834][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.971874][    C0] yealink 5-1:36.0: unexpected response 0
[  272.975875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.979205][    C0] yealink 5-1:36.0: unexpected response 0
[  272.983238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.986144][    C0] yealink 5-1:36.0: unexpected response 0
[  272.990050][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.993177][    C0] yealink 5-1:36.0: unexpected response 0
[  272.997507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.997915][    C0] yealink 5-1:36.0: unexpected response 0
[  273.000877][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.005300][    C0] yealink 5-1:36.0: unexpected response 0
[  273.010465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.013647][    C0] yealink 5-1:36.0: unexpected response 0
[  273.017991][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.020638][    C0] yealink 5-1:36.0: unexpected response 0
[  273.025038][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.027725][    C0] yealink 5-1:36.0: unexpected response 0
[  273.031368][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.034111][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.034122][    C0] yealink 5-1:36.0: unexpected response 0
[  273.037880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.040499][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.040511][    C0] yealink 5-1:36.0: unexpected response 0
[  273.044282][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.046817][    C0] yealink 5-1:36.0: unexpected response 0
[  273.050709][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.053426][    C0] yealink 5-1:36.0: unexpected response 0
[  273.058136][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.070383][    C0] yealink 5-1:36.0: unexpected response 0
[  273.073549][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.077252][    C0] yealink 5-1:36.0: unexpected response 0
[  273.080792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.083657][    C0] yealink 5-1:36.0: unexpected response 0
[  273.086415][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.089079][    C0] yealink 5-1:36.0: unexpected response 0
[  273.092730][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.095796][    C0] yealink 5-1:36.0: unexpected response 0
[  273.100231][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.103146][    C0] yealink 5-1:36.0: unexpected response 0
[  273.107398][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.110094][    C0] yealink 5-1:36.0: unexpected response 0
[  273.114578][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.117810][    C0] yealink 5-1:36.0: unexpected response 0
[  273.121662][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.124498][    C0] yealink 5-1:36.0: unexpected response 0
[  273.128248][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.130962][    C0] yealink 5-1:36.0: unexpected response 0
[  273.135614][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.139016][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.139038][    C0] yealink 5-1:36.0: unexpected response 0
[  273.142860][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.145684][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.145707][    C0] yealink 5-1:36.0: unexpected response 0
[  273.149600][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.152519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.152546][    C0] yealink 5-1:36.0: unexpected response 0
[  273.157230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.160980][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.161005][    C0] yealink 5-1:36.0: unexpected response 0
[  273.168324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.170605][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.170626][    C0] yealink 5-1:36.0: unexpected response 0
[  273.173185][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.175957][    C0] yealink 5-1:36.0: unexpected response 0
[  273.181316][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.184624][    C0] yealink 5-1:36.0: unexpected response 0
[  273.188578][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.191508][    C0] yealink 5-1:36.0: unexpected response 0
[  273.195366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.198036][    C0] yealink 5-1:36.0: unexpected response 0
[  273.202270][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.205935][    C0] yealink 5-1:36.0: unexpected response 0
[  273.210051][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.212855][    C0] yealink 5-1:36.0: unexpected response 0
[  273.217041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.220613][    C0] yealink 5-1:36.0: unexpected response 0
[  273.224970][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.227804][    C0] yealink 5-1:36.0: unexpected response 0
[  273.231573][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.234732][    C0] yealink 5-1:36.0: unexpected response 0
[  273.241372][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.244400][    C0] yealink 5-1:36.0: unexpected response 0
[  273.248094][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.250747][    C0] yealink 5-1:36.0: unexpected response 0
[  273.254579][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.257484][    C0] yealink 5-1:36.0: unexpected response 0
[  273.261858][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.268337][    C0] yealink 5-1:36.0: unexpected response 0
[  273.271164][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.273990][    C0] yealink 5-1:36.0: unexpected response 0
[  273.278814][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.282061][    C0] yealink 5-1:36.0: unexpected response 0
[  273.286014][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.288796][    C0] yealink 5-1:36.0: unexpected response 0
[  273.292573][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.295814][    C0] yealink 5-1:36.0: unexpected response 0
[  273.299783][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.302403][    C0] yealink 5-1:36.0: unexpected response 0
[  273.306288][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.309300][    C0] yealink 5-1:36.0: unexpected response 0
[  273.313724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.317404][    C0] yealink 5-1:36.0: unexpected response 0
[  273.321687][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.324388][    C0] yealink 5-1:36.0: unexpected response 0
[  273.328249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.331400][    C0] yealink 5-1:36.0: unexpected response 0
[  273.336519][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.340226][    C0] yealink 5-1:36.0: unexpected response 0
[  273.343951][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.346519][    C0] yealink 5-1:36.0: unexpected response 0
[  273.350193][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.352667][    C0] yealink 5-1:36.0: unexpected response 0
[  273.356340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.359513][    C0] yealink 5-1:36.0: unexpected response 0
[  273.363784][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.369539][    C0] yealink 5-1:36.0: unexpected response 0
[  273.372188][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.378122][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.381557][    C0] yealink 5-1:36.0: unexpected response 0
[  273.385731][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.388365][    C0] yealink 5-1:36.0: unexpected response 0
[  273.392120][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.394815][    C0] yealink 5-1:36.0: unexpected response 0
[  273.398556][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.401672][    C0] yealink 5-1:36.0: unexpected response 0
[  273.405433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.407926][    C0] yealink 5-1:36.0: unexpected response 0
[  273.411433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.414369][    C0] yealink 5-1:36.0: unexpected response 0
[  273.418724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.421546][    C0] yealink 5-1:36.0: unexpected response 0
[  273.425305][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.428305][    C0] yealink 5-1:36.0: unexpected response 0
[  273.432044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.434809][    C0] yealink 5-1:36.0: unexpected response 0
[  273.439329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.442010][    C0] yealink 5-1:36.0: unexpected response 0
[  273.445965][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.448687][    C0] yealink 5-1:36.0: unexpected response 0
[  273.452496][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.455727][    C0] yealink 5-1:36.0: unexpected response 0
[  273.461028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.463949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.463969][    C0] yealink 5-1:36.0: unexpected response 0
[  273.467605][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.480048][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.480075][    C0] yealink 5-1:36.0: unexpected response 0
[  273.482621][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.485269][    C0] yealink 5-1:36.0: unexpected response 0
[  273.487983][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.490233][    C0] yealink 5-1:36.0: unexpected response 0
[  273.492998][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.496806][    C0] yealink 5-1:36.0: unexpected response 0
[  273.501149][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.503781][    C0] yealink 5-1:36.0: unexpected response 0
[  273.507480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.510288][    C0] yealink 5-1:36.0: unexpected response 0
[  273.514306][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.517808][    C0] yealink 5-1:36.0: unexpected response 0
[  273.522413][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.525663][    C0] yealink 5-1:36.0: unexpected response 0
[  273.529341][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.532195][    C0] yealink 5-1:36.0: unexpected response 0
[  273.536746][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.539853][    C0] yealink 5-1:36.0: unexpected response 0
[  273.543576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.546337][    C0] yealink 5-1:36.0: unexpected response 0
[  273.550231][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.554341][    C0] yealink 5-1:36.0: unexpected response 0
[  273.558566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.561265][    C0] yealink 5-1:36.0: unexpected response 0
[  273.564909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.567643][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.567663][    C0] yealink 5-1:36.0: unexpected response 0
[  273.578329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.581114][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.581135][    C0] yealink 5-1:36.0: unexpected response 0
[  273.583880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.586590][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.586612][    C0] yealink 5-1:36.0: unexpected response 0
[  273.590395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.593289][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.593311][    C0] yealink 5-1:36.0: unexpected response 0
[  273.597245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.600010][    C0] yealink 5-1:36.0: unexpected response 0
[  273.603860][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.607312][    C0] yealink 5-1:36.0: unexpected response 0
[  273.612581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.615922][    C0] yealink 5-1:36.0: unexpected response 0
[  273.620218][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.623798][    C0] yealink 5-1:36.0: unexpected response 0
[  273.629361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.632663][    C0] yealink 5-1:36.0: unexpected response 0
[  273.637269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.640399][    C0] yealink 5-1:36.0: unexpected response 0
[  273.644051][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.646767][    C0] yealink 5-1:36.0: unexpected response 0
[  273.650601][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.654262][    C0] yealink 5-1:36.0: unexpected response 0
[  273.658352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.661021][    C0] yealink 5-1:36.0: unexpected response 0
[  273.664835][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.668154][    C0] yealink 5-1:36.0: unexpected response 0
[  273.672850][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.678920][    C0] yealink 5-1:36.0: unexpected response 0
[  273.681522][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.684368][    C0] yealink 5-1:36.0: unexpected response 0
[  273.688467][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.692116][    C0] yealink 5-1:36.0: unexpected response 0
[  273.696432][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.699208][    C0] yealink 5-1:36.0: unexpected response 0
[  273.702928][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.706197][    C0] yealink 5-1:36.0: unexpected response 0
[  273.710733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.713399][    C0] yealink 5-1:36.0: unexpected response 0
[  273.717212][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.720383][    C0] yealink 5-1:36.0: unexpected response 0
[  273.724692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.727397][    C0] yealink 5-1:36.0: unexpected response 0
[  273.731238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.734264][    C0] yealink 5-1:36.0: unexpected response 0
[  273.738483][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.741041][    C0] yealink 5-1:36.0: unexpected response 0
[  273.744870][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.747556][    C0] yealink 5-1:36.0: unexpected response 0
[  273.752341][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.754947][    C0] yealink 5-1:36.0: unexpected response 0
[  273.758500][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.760975][    C0] yealink 5-1:36.0: unexpected response 0
[  273.765610][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.768990][    C0] yealink 5-1:36.0: unexpected response 0
[  273.772567][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.778479][    C0] yealink 5-1:36.0: unexpected response 0
[  273.781128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.784971][    C0] yealink 5-1:36.0: unexpected response 0
[  273.789126][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.791730][    C0] yealink 5-1:36.0: unexpected response 0
[  273.795700][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.798882][    C0] yealink 5-1:36.0: unexpected response 0
[  273.802653][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.805492][    C0] yealink 5-1:36.0: unexpected response 0
[  273.809253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.813435][    C0] yealink 5-1:36.0: unexpected response 0
[  273.818192][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.821009][    C0] yealink 5-1:36.0: unexpected response 0
[  273.824680][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.827440][    C0] yealink 5-1:36.0: unexpected response 0
[  273.831669][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.834398][    C0] yealink 5-1:36.0: unexpected response 0
[  273.838583][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.841488][    C0] yealink 5-1:36.0: unexpected response 0
[  273.845346][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.848149][    C0] yealink 5-1:36.0: unexpected response 0
[  273.852059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.855257][    C0] yealink 5-1:36.0: unexpected response 0
[  273.859191][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.862031][    C0] yealink 5-1:36.0: unexpected response 0
[  273.866369][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.869665][    C0] yealink 5-1:36.0: unexpected response 0
[  273.873476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.876475][    C0] yealink 5-1:36.0: unexpected response 0
[  273.882716][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.885420][    C0] yealink 5-1:36.0: unexpected response 0
[  273.888946][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.891454][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.891466][    C0] yealink 5-1:36.0: unexpected response 0
[  273.895570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.898500][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.898516][    C0] yealink 5-1:36.0: unexpected response 0
[  273.903216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.906143][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.906166][    C0] yealink 5-1:36.0: unexpected response 0
[  273.909969][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.913312][    C0] yealink 5-1:36.0: unexpected response 0
[  273.918139][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.921031][    C0] yealink 5-1:36.0: unexpected response 0
[  273.924647][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.927303][    C0] yealink 5-1:36.0: unexpected response 0
[  273.931659][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.934640][    C0] yealink 5-1:36.0: unexpected response 0
[  273.938404][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.941075][    C0] yealink 5-1:36.0: unexpected response 0
[  273.945331][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.948204][    C0] yealink 5-1:36.0: unexpected response 0
[  273.951854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.954533][    C0] yealink 5-1:36.0: unexpected response 0
[  273.959035][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.961691][    C0] yealink 5-1:36.0: unexpected response 0
[  273.965137][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.967677][    C0] yealink 5-1:36.0: unexpected response 0
[  273.972009][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.975261][    C0] yealink 5-1:36.0: unexpected response 0
[  273.979383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.990119][    C0] yealink 5-1:36.0: unexpected response 0
[  273.992621][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  273.995741][    C0] yealink 5-1:36.0: unexpected response 0
[  273.998696][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.000797][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.000808][    C0] yealink 5-1:36.0: unexpected response 0
[  274.003476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.006156][    C0] yealink 5-1:36.0: unexpected response 0
[  274.010513][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.013763][    C0] yealink 5-1:36.0: unexpected response 0
[  274.017459][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.020145][    C0] yealink 5-1:36.0: unexpected response 0
[  274.023975][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.026606][    C0] yealink 5-1:36.0: unexpected response 0
[  274.030618][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.033455][    C0] yealink 5-1:36.0: unexpected response 0
[  274.037270][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.040101][    C0] yealink 5-1:36.0: unexpected response 0
[  274.045111][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.048085][    C0] yealink 5-1:36.0: unexpected response 0
[  274.051615][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.054394][    C0] yealink 5-1:36.0: unexpected response 0
[  274.058291][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.062010][    C0] yealink 5-1:36.0: unexpected response 0
[  274.066542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.069339][    C0] yealink 5-1:36.0: unexpected response 0
[  274.073191][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.075964][    C0] yealink 5-1:36.0: unexpected response 0
[  274.079922][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.089443][    C0] yealink 5-1:36.0: unexpected response 0
[  274.089670][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.092423][    C0] yealink 5-1:36.0: unexpected response 0
[  274.096458][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.099356][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.099372][    C0] yealink 5-1:36.0: unexpected response 0
[  274.103914][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.106746][    C0] yealink 5-1:36.0: unexpected response 0
[  274.110618][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.113827][    C0] yealink 5-1:36.0: unexpected response 0
[  274.118145][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.120975][    C0] yealink 5-1:36.0: unexpected response 0
[  274.125058][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.128154][    C0] yealink 5-1:36.0: unexpected response 0
[  274.132126][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.134930][    C0] yealink 5-1:36.0: unexpected response 0
[  274.139451][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.143083][    C0] yealink 5-1:36.0: unexpected response 0
[  274.146923][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.149735][    C0] yealink 5-1:36.0: unexpected response 0
[  274.153418][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.156363][    C0] yealink 5-1:36.0: unexpected response 0
[  274.160991][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.163915][    C0] yealink 5-1:36.0: unexpected response 0
[  274.167930][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.170781][    C0] yealink 5-1:36.0: unexpected response 0
[  274.175375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.178311][    C0] yealink 5-1:36.0: unexpected response 0
[  274.182145][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.189782][    C0] yealink 5-1:36.0: unexpected response 0
[  274.192752][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.195652][    C0] yealink 5-1:36.0: unexpected response 0
[  274.199416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.202149][    C0] yealink 5-1:36.0: unexpected response 0
[  274.206399][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.209931][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.209955][    C0] yealink 5-1:36.0: unexpected response 0
[  274.214315][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.217005][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.217027][    C0] yealink 5-1:36.0: unexpected response 0
[  274.221018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.224316][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.224338][    C0] yealink 5-1:36.0: unexpected response 0
[  274.228210][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.230784][    C0] yealink 5-1:36.0: unexpected response 0
[  274.234627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.237677][    C0] yealink 5-1:36.0: unexpected response 0
[  274.241287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.244115][    C0] yealink 5-1:36.0: unexpected response 0
[  274.247643][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.250143][    C0] yealink 5-1:36.0: unexpected response 0
[  274.254052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.257014][    C0] yealink 5-1:36.0: unexpected response 0
[  274.260535][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.263524][    C0] yealink 5-1:36.0: unexpected response 0
[  274.267074][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.269779][    C0] yealink 5-1:36.0: unexpected response 0
[  274.273649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.276825][    C0] yealink 5-1:36.0: unexpected response 0
[  274.281087][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.284017][    C0] yealink 5-1:36.0: unexpected response 0
[  274.289152][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.293173][    C0] yealink 5-1:36.0: unexpected response 0
[  274.297130][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.299965][    C0] yealink 5-1:36.0: unexpected response 0
[  274.303780][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.306926][    C0] yealink 5-1:36.0: unexpected response 0
[  274.311562][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.314245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.314266][    C0] yealink 5-1:36.0: unexpected response 0
[  274.318569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.321726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.321749][    C0] yealink 5-1:36.0: unexpected response 0
[  274.326246][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.329786][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.329808][    C0] yealink 5-1:36.0: unexpected response 0
[  274.333623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.336566][    C0] yealink 5-1:36.0: unexpected response 0
[  274.341434][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.344335][    C0] yealink 5-1:36.0: unexpected response 0
[  274.348157][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.350993][    C0] yealink 5-1:36.0: unexpected response 0
[  274.355880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.358980][    C0] yealink 5-1:36.0: unexpected response 0
[  274.362900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.365603][    C0] yealink 5-1:36.0: unexpected response 0
[  274.370030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.373306][    C0] yealink 5-1:36.0: unexpected response 0
[  274.377109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.379903][    C0] yealink 5-1:36.0: unexpected response 0
[  274.384568][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.387562][    C0] yealink 5-1:36.0: unexpected response 0
[  274.400696][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.404201][    C0] yealink 5-1:36.0: unexpected response 0
[  274.406730][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.409616][    C0] yealink 5-1:36.0: unexpected response 0
[  274.412791][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.415708][    C0] yealink 5-1:36.0: unexpected response 0
[  274.418566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.421284][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.421305][    C0] yealink 5-1:36.0: unexpected response 0
[  274.425128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.428245][    C0] yealink 5-1:36.0: unexpected response 0
[  274.433018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.435702][    C0] yealink 5-1:36.0: unexpected response 0
[  274.439555][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.442301][    C0] yealink 5-1:36.0: unexpected response 0
[  274.446097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.449170][    C0] yealink 5-1:36.0: unexpected response 0
[  274.453692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.456570][    C0] yealink 5-1:36.0: unexpected response 0
[  274.460519][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.464173][    C0] yealink 5-1:36.0: unexpected response 0
[  274.468569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.471305][    C0] yealink 5-1:36.0: unexpected response 0
[  274.475214][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.477983][    C0] yealink 5-1:36.0: unexpected response 0
[  274.482630][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.486385][    C0] yealink 5-1:36.0: unexpected response 0
[  274.490572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.499069][    C0] yealink 5-1:36.0: unexpected response 0
[  274.501636][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.504036][    C0] yealink 5-1:36.0: unexpected response 0
[  274.507112][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.510138][    C0] yealink 5-1:36.0: unexpected response 0
[  274.514124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.517846][    C0] yealink 5-1:36.0: unexpected response 0
[  274.518120][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.522862][    C0] yealink 5-1:36.0: unexpected response 0
[  274.526532][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.529248][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.529268][    C0] yealink 5-1:36.0: unexpected response 0
[  274.533311][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.536421][    C0] yealink 5-1:36.0: unexpected response 0
[  274.540345][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.542990][    C0] yealink 5-1:36.0: unexpected response 0
[  274.547337][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.550445][    C0] yealink 5-1:36.0: unexpected response 0
[  274.554171][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.556895][    C0] yealink 5-1:36.0: unexpected response 0
[  274.560624][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.563530][    C0] yealink 5-1:36.0: unexpected response 0
[  274.567712][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.570807][    C0] yealink 5-1:36.0: unexpected response 0
[  274.574412][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.577526][    C0] yealink 5-1:36.0: unexpected response 0
[  274.582160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.584958][    C0] yealink 5-1:36.0: unexpected response 0
[  274.588742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.591411][    C0] yealink 5-1:36.0: unexpected response 0
[  274.600265][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.602679][    C0] yealink 5-1:36.0: unexpected response 0
[  274.605553][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.608368][    C0] yealink 5-1:36.0: unexpected response 0
[  274.612362][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.615421][    C0] yealink 5-1:36.0: unexpected response 0
[  274.619310][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.622080][    C0] yealink 5-1:36.0: unexpected response 0
[  274.626563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.629676][    C0] yealink 5-1:36.0: unexpected response 0
[  274.633292][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.636146][    C0] yealink 5-1:36.0: unexpected response 0
[  274.640382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.643130][    C0] yealink 5-1:36.0: unexpected response 0
[  274.646924][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.650112][    C0] yealink 5-1:36.0: unexpected response 0
[  274.654487][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.657206][    C0] yealink 5-1:36.0: unexpected response 0
[  274.661124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.664122][    C0] yealink 5-1:36.0: unexpected response 0
[  274.668794][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.671566][    C0] yealink 5-1:36.0: unexpected response 0
[  274.675556][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.678793][    C0] yealink 5-1:36.0: unexpected response 0
[  274.683242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.686135][    C0] yealink 5-1:36.0: unexpected response 0
[  274.690058][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.693081][    C0] yealink 5-1:36.0: unexpected response 0
[  274.698079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.709408][    C0] yealink 5-1:36.0: unexpected response 0
[  274.712691][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.716042][    C0] yealink 5-1:36.0: unexpected response 0
[  274.718811][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.721092][    C0] yealink 5-1:36.0: unexpected response 0
[  274.723709][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.726601][    C0] yealink 5-1:36.0: unexpected response 0
[  274.730810][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.734020][    C0] yealink 5-1:36.0: unexpected response 0
[  274.738102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.740791][    C0] yealink 5-1:36.0: unexpected response 0
[  274.745328][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.748489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.748511][    C0] yealink 5-1:36.0: unexpected response 0
[  274.752181][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.755314][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.755407][    C0] yealink 5-1:36.0: unexpected response 0
[  274.759484][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.762440][    C0] yealink 5-1:36.0: unexpected response 0
[  274.766660][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.769386][    C0] yealink 5-1:36.0: unexpected response 0
[  274.773086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.776875][    C0] yealink 5-1:36.0: unexpected response 0
[  274.781995][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.784905][    C0] yealink 5-1:36.0: unexpected response 0
[  274.789298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.792474][    C0] yealink 5-1:36.0: unexpected response 0
[  274.797708][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.808464][    C0] yealink 5-1:36.0: unexpected response 0
[  274.812150][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.816101][    C0] yealink 5-1:36.0: unexpected response 0
[  274.819154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.822019][    C0] yealink 5-1:36.0: unexpected response 0
[  274.825897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.828622][    C0] yealink 5-1:36.0: unexpected response 0
[  274.832803][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.835828][    C0] yealink 5-1:36.0: unexpected response 0
[  274.839691][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.842461][    C0] yealink 5-1:36.0: unexpected response 0
[  274.846497][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.849309][    C0] yealink 5-1:36.0: unexpected response 0
[  274.853157][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.856144][    C0] yealink 5-1:36.0: unexpected response 0
[  274.860173][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.862989][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.863003][    C0] yealink 5-1:36.0: unexpected response 0
[  274.866604][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.869128][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.869142][    C0] yealink 5-1:36.0: unexpected response 0
[  274.873323][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.876539][    C0] yealink 5-1:36.0: unexpected response 0
[  274.880576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.883190][    C0] yealink 5-1:36.0: unexpected response 0
[  274.886907][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.889559][    C0] yealink 5-1:36.0: unexpected response 0
[  274.894192][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.897504][    C0] yealink 5-1:36.0: unexpected response 0
[  274.901509][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.909334][    C0] yealink 5-1:36.0: unexpected response 0
[  274.912626][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.916020][    C0] yealink 5-1:36.0: unexpected response 0
[  274.918996][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.921736][    C0] yealink 5-1:36.0: unexpected response 0
[  274.925760][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.928475][    C0] yealink 5-1:36.0: unexpected response 0
[  274.932826][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.936017][    C0] yealink 5-1:36.0: unexpected response 0
[  274.939564][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.942064][    C0] yealink 5-1:36.0: unexpected response 0
[  274.945549][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.948374][    C0] yealink 5-1:36.0: unexpected response 0
[  274.953331][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.956359][    C0] yealink 5-1:36.0: unexpected response 0
[  274.960235][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.962966][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.962986][    C0] yealink 5-1:36.0: unexpected response 0
[  274.966667][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.969274][    C0] yealink 5-1:36.0: unexpected response 0
[  274.973853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.977685][    C0] yealink 5-1:36.0: unexpected response 0
[  274.981475][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.984176][    C0] yealink 5-1:36.0: unexpected response 0
[  274.987951][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.990687][    C0] yealink 5-1:36.0: unexpected response 0
[  274.995373][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.999413][    C0] yealink 5-1:36.0: unexpected response 0
[  275.003333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.008967][    C0] yealink 5-1:36.0: unexpected response 0
[  275.011698][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.015072][    C0] yealink 5-1:36.0: unexpected response 0
[  275.021289][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.026556][    C0] yealink 5-1:36.0: unexpected response 0
[  275.028873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.030549][    C0] yealink 5-1:36.0: unexpected response 0
[  275.034042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.037997][    C0] yealink 5-1:36.0: unexpected response 0
[  275.041862][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.044288][    C0] yealink 5-1:36.0: unexpected response 0
[  275.049386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.056858][    C0] yealink 5-1:36.0: unexpected response 0
[  275.059361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.062496][    C0] yealink 5-1:36.0: unexpected response 0
[  275.066100][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.070101][    C0] yealink 5-1:36.0: unexpected response 0
[  275.073497][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.076813][    C0] yealink 5-1:36.0: unexpected response 0
[  275.078876][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.080879][    C0] yealink 5-1:36.0: unexpected response 0
[  275.083697][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.085511][    C0] yealink 5-1:36.0: unexpected response 0
[  275.089677][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.093268][    C0] yealink 5-1:36.0: unexpected response 0
[  275.096447][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.099489][    C0] yealink 5-1:36.0: unexpected response 0
[  275.102545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.105513][    C0] yealink 5-1:36.0: unexpected response 0
[  275.109694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.111884][    C0] yealink 5-1:36.0: unexpected response 0
[  275.115355][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.118243][    C0] yealink 5-1:36.0: unexpected response 0
[  275.121753][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.123174][    C0] yealink 5-1:36.0: unexpected response 0
[  275.126137][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.130118][    C0] yealink 5-1:36.0: unexpected response 0
[  275.133606][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.136826][    C0] yealink 5-1:36.0: unexpected response 0
[  275.139884][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  275.142390][    C0] yealink 5-1:36.0: unexpected response 0