[    C0] yealink 4-1:36.0: unexpected response 0
[  390.528809][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.536566][    C0] yealink 4-1:36.0: unexpected response 0
[  390.542406][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.549220][    C0] yealink 4-1:36.0: unexpected response 0
[  390.556056][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.561857][    C0] yealink 4-1:36.0: unexpected response 0
[  390.568696][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  390.575603][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  390.575623][    C0] yealink 4-1:36.0: unexpected response 0
[  390.581442][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  390.588265][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  390.588287][    C0] yealink 4-1:36.0: unexpected response 0
[  390.595173][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.601032][    C0] yealink 4-1:36.0: unexpected response 0
[  390.607811][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.614702][    C0] yealink 4-1:36.0: unexpected response 0
[  390.620600][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.627463][    C0] yealink 4-1:36.0: unexpected response 0
[  390.635344][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.641180][    C0] yealink 4-1:36.0: unexpected response 0
[  390.647993][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.654931][    C0] yealink 4-1:36.0: unexpected response 0
[  390.660846][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.667774][    C0] yealink 4-1:36.0: unexpected response 0
[  390.674695][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  390.680543][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  390.680567][    C0] yealink 4-1:36.0: unexpected response 0
[  390.687552][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  390.694399][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  390.694420][    C0] yealink 4-1:36.0: unexpected response 0
[  390.700210][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  390.707122][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  390.707141][    C0] yealink 4-1:36.0: unexpected response 0
[  390.714024][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  390.726663][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  390.726682][    C0] yealink 4-1:36.0: unexpected response 0
[  390.733522][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.747029][    C0] yealink 4-1:36.0: unexpected response 0
[  390.754080][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.759880][    C0] yealink 4-1:36.0: unexpected response 0
[  390.766699][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.773601][    C0] yealink 4-1:36.0: unexpected response 0
[  390.779452][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.786305][    C0] yealink 4-1:36.0: unexpected response 0
[  390.793171][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.799018][    C0] yealink 4-1:36.0: unexpected response 0
[  390.805854][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.812720][    C0] yealink 4-1:36.0: unexpected response 0
[  390.818451][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.825310][    C0] yealink 4-1:36.0: unexpected response 0
[  390.832172][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.845758][    C0] yealink 4-1:36.0: unexpected response 0
[  390.858579][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.865538][    C0] yealink 4-1:36.0: unexpected response 0
[  390.872376][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.878144][    C0] yealink 4-1:36.0: unexpected response 0
[  390.884981][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.891844][    C0] yealink 4-1:36.0: unexpected response 0
[  390.897581][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.904449][    C0] yealink 4-1:36.0: unexpected response 0
[  390.911343][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.917122][    C0] yealink 4-1:36.0: unexpected response 0
[  390.923969][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  390.930827][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  390.930848][    C0] yealink 4-1:36.0: unexpected response 0
[  390.936618][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  390.944122][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  390.944144][    C0] yealink 4-1:36.0: unexpected response 0
[  390.950999][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.956769][    C0] yealink 4-1:36.0: unexpected response 0
[  390.963691][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.970584][    C0] yealink 4-1:36.0: unexpected response 0
[  390.976359][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  390.983263][    C0] yealink 4-1:36.0: unexpected response 0
[  390.990086][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  390.995899][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  390.995918][    C0] yealink 4-1:36.0: unexpected response 0
[  391.002765][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.009641][    C0] yealink 4-1:36.0: unexpected response 0
[  391.015440][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.022378][    C0] yealink 4-1:36.0: unexpected response 0
[  391.029241][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.035146][    C0] yealink 4-1:36.0: unexpected response 0
[  391.041994][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  391.055437][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  391.055459][    C0] yealink 4-1:36.0: unexpected response 0
[  391.062310][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.069191][    C0] yealink 4-1:36.0: unexpected response 0
[  391.074993][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.081863][    C0] yealink 4-1:36.0: unexpected response 0
[  391.088641][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.094496][    C0] yealink 4-1:36.0: unexpected response 0
[  391.101410][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.108281][    C0] yealink 4-1:36.0: unexpected response 0
[  391.114195][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.121102][    C0] yealink 4-1:36.0: unexpected response 0
[  391.127926][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.133802][    C0] yealink 4-1:36.0: unexpected response 0
[  391.140745][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  391.153995][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  391.154018][    C0] yealink 4-1:36.0: unexpected response 0
[  391.160891][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  391.167707][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  391.167720][    C0] yealink 4-1:36.0: unexpected response 0
[  391.173548][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  391.180400][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  391.180422][    C0] yealink 4-1:36.0: unexpected response 0
[  391.187205][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.193057][    C0] yealink 4-1:36.0: unexpected response 0
[  391.199958][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.206832][    C0] yealink 4-1:36.0: unexpected response 0
[  391.212652][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.219578][    C0] yealink 4-1:36.0: unexpected response 0
[  391.226525][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.232373][    C0] yealink 4-1:36.0: unexpected response 0
[  391.239236][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.246114][    C0] yealink 4-1:36.0: unexpected response 0
[  391.252891][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.259772][    C0] yealink 4-1:36.0: unexpected response 0
[  391.266702][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.272541][    C0] yealink 4-1:36.0: unexpected response 0
[  391.279317][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.286206][    C0] yealink 4-1:36.0: unexpected response 0
[  391.292000][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.298796][    C0] yealink 4-1:36.0: unexpected response 0
[  391.305632][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.311462][    C0] yealink 4-1:36.0: unexpected response 0
[  391.318241][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.325102][    C0] yealink 4-1:36.0: unexpected response 0
[  391.331008][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.337842][    C0] yealink 4-1:36.0: unexpected response 0
[  391.344958][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.351630][    C0] yealink 4-1:36.0: unexpected response 0
[  391.358450][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.365310][    C0] yealink 4-1:36.0: unexpected response 0
[  391.371160][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.384812][    C0] yealink 4-1:36.0: unexpected response 0
[  391.404162][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.409934][    C0] yealink 4-1:36.0: unexpected response 0
[  391.416785][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.423668][    C0] yealink 4-1:36.0: unexpected response 0
[  391.429418][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.436290][    C0] yealink 4-1:36.0: unexpected response 0
[  391.443147][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.448905][    C0] yealink 4-1:36.0: unexpected response 0
[  391.456418][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.463395][    C0] yealink 4-1:36.0: unexpected response 0
[  391.469131][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.476016][    C0] yealink 4-1:36.0: unexpected response 0
[  391.482863][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.488611][    C0] yealink 4-1:36.0: unexpected response 0
[  391.495542][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  391.502389][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  391.502404][    C0] yealink 4-1:36.0: unexpected response 0
[  391.508151][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  391.514998][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  391.515017][    C0] yealink 4-1:36.0: unexpected response 0
[  391.521856][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.527691][    C0] yealink 4-1:36.0: unexpected response 0
[  391.534560][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.541523][    C0] yealink 4-1:36.0: unexpected response 0
[  391.547283][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.554238][    C0] yealink 4-1:36.0: unexpected response 0
[  391.562098][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.567889][    C0] yealink 4-1:36.0: unexpected response 0
[  391.574766][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.581631][    C0] yealink 4-1:36.0: unexpected response 0
[  391.587367][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.594288][    C0] yealink 4-1:36.0: unexpected response 0
[  391.601136][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.607009][    C0] yealink 4-1:36.0: unexpected response 0
[  391.613873][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.620788][    C0] yealink 4-1:36.0: unexpected response 0
[  391.626563][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.633467][    C0] yealink 4-1:36.0: unexpected response 0
[  391.640376][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.653056][    C0] yealink 4-1:36.0: unexpected response 0
[  391.660833][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.666678][    C0] yealink 4-1:36.0: unexpected response 0
[  391.673538][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.680418][    C0] yealink 4-1:36.0: unexpected response 0
[  391.686281][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.693155][    C0] yealink 4-1:36.0: unexpected response 0
[  391.700059][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.705860][    C0] yealink 4-1:36.0: unexpected response 0
[  391.712776][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.719579][    C0] yealink 4-1:36.0: unexpected response 0
[  391.725360][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.732325][    C0] yealink 4-1:36.0: unexpected response 0
[  391.739668][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.745533][    C0] yealink 4-1:36.0: unexpected response 0
[  391.752390][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.759231][    C0] yealink 4-1:36.0: unexpected response 0
[  391.765719][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  391.772575][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  391.772590][    C0] yealink 4-1:36.0: unexpected response 0
[  391.779500][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.785361][    C0] yealink 4-1:36.0: unexpected response 0
[  391.792238][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.804872][    C0] yealink 4-1:36.0: unexpected response 0
[  391.811745][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.818578][    C0] yealink 4-1:36.0: unexpected response 0
[  391.824681][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.831634][    C0] yealink 4-1:36.0: unexpected response 0
[  391.838419][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.844241][    C0] yealink 4-1:36.0: unexpected response 0
[  391.851090][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.857889][    C0] yealink 4-1:36.0: unexpected response 0
[  391.864506][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.871617][    C0] yealink 4-1:36.0: unexpected response 0
[  391.878538][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  391.884409][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  391.884428][    C0] yealink 4-1:36.0: unexpected response 0
[  391.891301][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.898281][    C0] yealink 4-1:36.0: unexpected response 0
[  391.904219][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.911107][    C0] yealink 4-1:36.0: unexpected response 0
[  391.917911][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.923811][    C0] yealink 4-1:36.0: unexpected response 0
[  391.930810][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.937676][    C0] yealink 4-1:36.0: unexpected response 0
[  391.943510][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.950388][    C0] yealink 4-1:36.0: unexpected response 0
[  391.957221][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.963091][    C0] yealink 4-1:36.0: unexpected response 0
[  391.970835][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.977710][    C0] yealink 4-1:36.0: unexpected response 0
[  391.983518][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  391.990415][    C0] yealink 4-1:36.0: unexpected response 0
[  391.997317][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.003188][    C0] yealink 4-1:36.0: unexpected response 0
[  392.010023][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.017078][    C0] yealink 4-1:36.0: unexpected response 0
[  392.022899][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.029695][    C0] yealink 4-1:36.0: unexpected response 0
[  392.036555][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.042465][    C0] yealink 4-1:36.0: unexpected response 0
[  392.049266][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.056172][    C0] yealink 4-1:36.0: unexpected response 0
[  392.061994][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.076646][    C0] yealink 4-1:36.0: unexpected response 0
[  392.082474][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.089279][    C0] yealink 4-1:36.0: unexpected response 0
[  392.096135][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.102074][    C0] yealink 4-1:36.0: unexpected response 0
[  392.109049][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.116052][    C0] yealink 4-1:36.0: unexpected response 0
[  392.121876][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.128684][    C0] yealink 4-1:36.0: unexpected response 0
[  392.135547][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.141391][    C0] yealink 4-1:36.0: unexpected response 0
[  392.148235][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.155225][    C0] yealink 4-1:36.0: unexpected response 0
[  392.161184][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.168215][    C0] yealink 4-1:36.0: unexpected response 0
[  392.175756][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.181622][    C0] yealink 4-1:36.0: unexpected response 0
[  392.188443][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.195342][    C0] yealink 4-1:36.0: unexpected response 0
[  392.201159][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.208105][    C0] yealink 4-1:36.0: unexpected response 0
[  392.215157][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.221013][    C0] yealink 4-1:36.0: unexpected response 0
[  392.227868][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.234804][    C0] yealink 4-1:36.0: unexpected response 0
[  392.240641][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.247508][    C0] yealink 4-1:36.0: unexpected response 0
[  392.254347][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.260139][    C0] yealink 4-1:36.0: unexpected response 0
[  392.267064][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.274937][    C0] yealink 4-1:36.0: unexpected response 0
[  392.280870][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.287698][    C0] yealink 4-1:36.0: unexpected response 0
[  392.294640][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.300463][    C0] yealink 4-1:36.0: unexpected response 0
[  392.307295][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.314263][    C0] yealink 4-1:36.0: unexpected response 0
[  392.320032][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  392.326890][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  392.326909][    C0] yealink 4-1:36.0: unexpected response 0
[  392.333774][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.346371][    C0] yealink 4-1:36.0: unexpected response 0
[  392.353213][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.359015][    C0] yealink 4-1:36.0: unexpected response 0
[  392.366116][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.372974][    C0] yealink 4-1:36.0: unexpected response 0
[  392.386330][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.393210][    C0] yealink 4-1:36.0: unexpected response 0
[  392.398996][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.405860][    C0] yealink 4-1:36.0: unexpected response 0
[  392.412699][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.418451][    C0] yealink 4-1:36.0: unexpected response 0
[  392.425289][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  392.432255][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  392.438076][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.444980][    C0] yealink 4-1:36.0: unexpected response 0
[  392.451867][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.457645][    C0] yealink 4-1:36.0: unexpected response 0
[  392.464526][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.471548][    C0] yealink 4-1:36.0: unexpected response 0
[  392.478283][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.485187][    C0] yealink 4-1:36.0: unexpected response 0
[  392.492039][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.497799][    C0] yealink 4-1:36.0: unexpected response 0
[  392.504644][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.511547][    C0] yealink 4-1:36.0: unexpected response 0
[  392.517335][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.524293][    C0] yealink 4-1:36.0: unexpected response 0
[  392.531160][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.537029][    C0] yealink 4-1:36.0: unexpected response 0
[  392.543860][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.550708][    C0] yealink 4-1:36.0: unexpected response 0
[  392.556474][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.563409][    C0] yealink 4-1:36.0: unexpected response 0
[  392.570347][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.576245][    C0] yealink 4-1:36.0: unexpected response 0
[  392.583808][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.596457][    C0] yealink 4-1:36.0: unexpected response 0
[  392.610086][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.615935][    C0] yealink 4-1:36.0: unexpected response 0
[  392.622806][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.629708][    C0] yealink 4-1:36.0: unexpected response 0
[  392.635561][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.642440][    C0] yealink 4-1:36.0: unexpected response 0
[  392.649324][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.655282][    C0] yealink 4-1:36.0: unexpected response 0
[  392.662153][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.669137][    C0] yealink 4-1:36.0: unexpected response 0
[  392.674966][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  392.681885][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  392.681901][    C0] yealink 4-1:36.0: unexpected response 0
[  392.695270][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.702177][    C0] yealink 4-1:36.0: unexpected response 0
[  392.708975][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.714831][    C0] yealink 4-1:36.0: unexpected response 0
[  392.721711][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.728615][    C0] yealink 4-1:36.0: unexpected response 0
[  392.734436][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.741297][    C0] yealink 4-1:36.0: unexpected response 0
[  392.748097][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.753946][    C0] yealink 4-1:36.0: unexpected response 0
[  392.760792][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.767626][    C0] yealink 4-1:36.0: unexpected response 0
[  392.773408][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.780258][    C0] yealink 4-1:36.0: unexpected response 0
[  392.793793][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.800701][    C0] yealink 4-1:36.0: unexpected response 0
[  392.807552][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.813447][    C0] yealink 4-1:36.0: unexpected response 0
[  392.820336][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.827178][    C0] yealink 4-1:36.0: unexpected response 0
[  392.833071][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.839929][    C0] yealink 4-1:36.0: unexpected response 0
[  392.846792][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.852678][    C0] yealink 4-1:36.0: unexpected response 0
[  392.866417][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.885937][    C0] yealink 4-1:36.0: unexpected response 0
[  392.892597][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.899461][    C0] yealink 4-1:36.0: unexpected response 0
[  392.906407][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.912231][    C0] yealink 4-1:36.0: unexpected response 0
[  392.919011][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  392.926110][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  392.926132][    C0] yealink 4-1:36.0: unexpected response 0
[  392.932186][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  392.939006][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  392.939021][    C0] yealink 4-1:36.0: unexpected response 0
[  392.945918][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.951774][    C0] yealink 4-1:36.0: unexpected response 0
[  392.958557][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.965438][    C0] yealink 4-1:36.0: unexpected response 0
[  392.971245][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.978118][    C0] yealink 4-1:36.0: unexpected response 0
[  392.984957][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  392.991675][    C0] yealink 4-1:36.0: unexpected response 0
[  392.998501][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.005474][    C0] yealink 4-1:36.0: unexpected response 0
[  393.011284][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.018131][    C0] yealink 4-1:36.0: unexpected response 0
[  393.025049][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.030908][    C0] yealink 4-1:36.0: unexpected response 0
[  393.037864][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.044777][    C0] yealink 4-1:36.0: unexpected response 0
[  393.050607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.057461][    C0] yealink 4-1:36.0: unexpected response 0
[  393.064301][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.070208][    C0] yealink 4-1:36.0: unexpected response 0
[  393.077105][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.083988][    C0] yealink 4-1:36.0: unexpected response 0
[  393.089845][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.097517][    C0] yealink 4-1:36.0: unexpected response 0
[  393.104382][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.110188][    C0] yealink 4-1:36.0: unexpected response 0
[  393.117092][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.124036][    C0] yealink 4-1:36.0: unexpected response 0
[  393.136672][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.143590][    C0] yealink 4-1:36.0: unexpected response 0
[  393.149390][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.156264][    C0] yealink 4-1:36.0: unexpected response 0
[  393.163130][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.168957][    C0] yealink 4-1:36.0: unexpected response 0
[  393.175993][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.182896][    C0] yealink 4-1:36.0: unexpected response 0
[  393.188657][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.196332][    C0] yealink 4-1:36.0: unexpected response 0
[  393.203276][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  393.209075][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  393.209093][    C0] yealink 4-1:36.0: unexpected response 0
[  393.215948][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.222820][    C0] yealink 4-1:36.0: unexpected response 0
[  393.228607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.235499][    C0] yealink 4-1:36.0: unexpected response 0
[  393.242342][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.248124][    C0] yealink 4-1:36.0: unexpected response 0
[  393.254999][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.261926][    C0] yealink 4-1:36.0: unexpected response 0
[  393.267736][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  393.274731][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  393.274749][    C0] yealink 4-1:36.0: unexpected response 0
[  393.281613][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.287459][    C0] yealink 4-1:36.0: unexpected response 0
[  393.294291][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.302000][    C0] yealink 4-1:36.0: unexpected response 0
[  393.307864][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.314739][    C0] yealink 4-1:36.0: unexpected response 0
[  393.321669][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.327421][    C0] yealink 4-1:36.0: unexpected response 0
[  393.334248][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.341125][    C0] yealink 4-1:36.0: unexpected response 0
[  393.346876][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.353712][    C0] yealink 4-1:36.0: unexpected response 0
[  393.360635][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.366403][    C0] yealink 4-1:36.0: unexpected response 0
[  393.373237][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  393.380046][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  393.380060][    C0] yealink 4-1:36.0: unexpected response 0
[  393.385867][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.392865][    C0] yealink 4-1:36.0: unexpected response 0
[  393.400590][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.406432][    C0] yealink 4-1:36.0: unexpected response 0
[  393.413272][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.420179][    C0] yealink 4-1:36.0: unexpected response 0
[  393.425987][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.432837][    C0] yealink 4-1:36.0: unexpected response 0
[  393.439612][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.445427][    C0] yealink 4-1:36.0: unexpected response 0
[  393.452273][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.459062][    C0] yealink 4-1:36.0: unexpected response 0
[  393.464846][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.471709][    C0] yealink 4-1:36.0: unexpected response 0
[  393.478488][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.484317][    C0] yealink 4-1:36.0: unexpected response 0
[  393.491157][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.497988][    C0] yealink 4-1:36.0: unexpected response 0
[  393.504527][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.518144][    C0] yealink 4-1:36.0: unexpected response 0
[  393.530756][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.543358][    C0] yealink 4-1:36.0: unexpected response 0
[  393.550189][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.557063][    C0] yealink 4-1:36.0: unexpected response 0
[  393.563008][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.570019][    C0] yealink 4-1:36.0: unexpected response 0
[  393.576941][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.582811][    C0] yealink 4-1:36.0: unexpected response 0
[  393.589736][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.596844][    C0] yealink 4-1:36.0: unexpected response 0
[  393.603811][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.610738][    C0] yealink 4-1:36.0: unexpected response 0
[  393.617565][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.623404][    C0] yealink 4-1:36.0: unexpected response 0
[  393.630242][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  393.637552][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  393.637567][    C0] yealink 4-1:36.0: unexpected response 0
[  393.643359][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.650184][    C0] yealink 4-1:36.0: unexpected response 0
[  393.657057][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.663001][    C0] yealink 4-1:36.0: unexpected response 0
[  393.676619][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.682466][    C0] yealink 4-1:36.0: unexpected response 0
[  393.689273][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.696145][    C0] yealink 4-1:36.0: unexpected response 0
[  393.701948][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.716163][    C0] yealink 4-1:36.0: unexpected response 0
[  393.722018][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.728857][    C0] yealink 4-1:36.0: unexpected response 0
[  393.735712][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.741572][    C0] yealink 4-1:36.0: unexpected response 0
[  393.748364][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.755270][    C0] yealink 4-1:36.0: unexpected response 0
[  393.761088][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.767949][    C0] yealink 4-1:36.0: unexpected response 0
[  393.774813][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.780668][    C0] yealink 4-1:36.0: unexpected response 0
[  393.787571][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.794463][    C0] yealink 4-1:36.0: unexpected response 0
[  393.800336][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.807220][    C0] yealink 4-1:36.0: unexpected response 0
[  393.815101][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.821001][    C0] yealink 4-1:36.0: unexpected response 0
[  393.828010][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.834910][    C0] yealink 4-1:36.0: unexpected response 0
[  393.840830][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.847798][    C0] yealink 4-1:36.0: unexpected response 0
[  393.854651][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.860512][    C0] yealink 4-1:36.0: unexpected response 0
[  393.867449][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.874325][    C0] yealink 4-1:36.0: unexpected response 0
[  393.880130][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.887077][    C0] yealink 4-1:36.0: unexpected response 0
[  393.893911][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.899673][    C0] yealink 4-1:36.0: unexpected response 0
[  393.906511][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  393.914166][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  393.914190][    C0] yealink 4-1:36.0: unexpected response 0
[  393.919977][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.926855][    C0] yealink 4-1:36.0: unexpected response 0
[  393.933757][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.939561][    C0] yealink 4-1:36.0: unexpected response 0
[  393.946419][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  393.953267][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  393.953283][    C0] yealink 4-1:36.0: unexpected response 0
[  393.959046][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  393.965993][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  393.966011][    C0] yealink 4-1:36.0: unexpected response 0
[  393.972880][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.978710][    C0] yealink 4-1:36.0: unexpected response 0
[  393.985591][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  393.992544][    C0] yealink 4-1:36.0: unexpected response 0
[  393.998281][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.005134][    C0] yealink 4-1:36.0: unexpected response 0
[  394.012034][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.025427][    C0] yealink 4-1:36.0: unexpected response 0
[  394.032558][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.038364][    C0] yealink 4-1:36.0: unexpected response 0
[  394.046005][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.053141][    C0] yealink 4-1:36.0: unexpected response 0
[  394.059044][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.065980][    C0] yealink 4-1:36.0: unexpected response 0
[  394.072852][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.078666][    C0] yealink 4-1:36.0: unexpected response 0
[  394.085570][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.105045][    C0] yealink 4-1:36.0: unexpected response 0
[  394.111959][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.125617][    C0] yealink 4-1:36.0: unexpected response 0
[  394.132503][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.138322][    C0] yealink 4-1:36.0: unexpected response 0
[  394.145379][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.152276][    C0] yealink 4-1:36.0: unexpected response 0
[  394.158141][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.165060][    C0] yealink 4-1:36.0: unexpected response 0
[  394.171923][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.177740][    C0] yealink 4-1:36.0: unexpected response 0
[  394.184636][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.191539][    C0] yealink 4-1:36.0: unexpected response 0
[  394.197317][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.204240][    C0] yealink 4-1:36.0: unexpected response 0
[  394.211155][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.224300][    C0] yealink 4-1:36.0: unexpected response 0
[  394.237340][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  394.244226][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  394.244246][    C0] yealink 4-1:36.0: unexpected response 0
[  394.251138][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.256918][    C0] yealink 4-1:36.0: unexpected response 0
[  394.263739][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.270804][    C0] yealink 4-1:36.0: unexpected response 0
[  394.276684][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  394.283532][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  394.283550][    C0] yealink 4-1:36.0: unexpected response 0
[  394.290399][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.296188][    C0] yealink 4-1:36.0: unexpected response 0
[  394.303023][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.309863][    C0] yealink 4-1:36.0: unexpected response 0
[  394.315656][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.323447][    C0] yealink 4-1:36.0: unexpected response 0
[  394.330334][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  394.336142][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  394.336158][    C0] yealink 4-1:36.0: unexpected response 0
[  394.343084][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  394.349895][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  394.349908][    C0] yealink 4-1:36.0: unexpected response 0
[  394.355767][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  394.362674][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  394.362699][    C0] yealink 4-1:36.0: unexpected response 0
[  394.375304][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  394.394726][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  394.394743][    C0] yealink 4-1:36.0: unexpected response 0
[  394.401681][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.408602][    C0] yealink 4-1:36.0: unexpected response 0
[  394.414429][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.421344][    C0] yealink 4-1:36.0: unexpected response 0
[  394.434678][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.441744][    C0] yealink 4-1:36.0: unexpected response 0
[  394.448560][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.454390][    C0] yealink 4-1:36.0: unexpected response 0
[  394.461240][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  394.468056][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  394.468069][    C0] yealink 4-1:36.0: unexpected response 0
[  394.473878][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  394.480740][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  394.480754][    C0] yealink 4-1:36.0: unexpected response 0
[  394.487537][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  394.493322][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  394.493344][    C0] yealink 4-1:36.0: unexpected response 0
[  394.500297][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  394.507120][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  394.507139][    C0] yealink 4-1:36.0: unexpected response 0
[  394.513096][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.526734][    C0] yealink 4-1:36.0: unexpected response 0
[  394.533211][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.540057][    C0] yealink 4-1:36.0: unexpected response 0
[  394.546984][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.552795][    C0] yealink 4-1:36.0: unexpected response 0
[  394.559632][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.566528][    C0] yealink 4-1:36.0: unexpected response 0
[  394.572362][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.579169][    C0] yealink 4-1:36.0: unexpected response 0
[  394.586024][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  394.591833][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  394.591853][    C0] yealink 4-1:36.0: unexpected response 0
[  394.598653][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  394.605489][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  394.605509][    C0] yealink 4-1:36.0: unexpected response 0
[  394.611358][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.618152][    C0] yealink 4-1:36.0: unexpected response 0
[  394.625007][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.631739][    C0] yealink 4-1:36.0: unexpected response 0
[  394.638572][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.645527][    C0] yealink 4-1:36.0: unexpected response 0
[  394.651387][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.658245][    C0] yealink 4-1:36.0: unexpected response 0
[  394.665184][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.671119][    C0] yealink 4-1:36.0: unexpected response 0
[  394.678009][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.685003][    C0] yealink 4-1:36.0: unexpected response 0
[  394.690811][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.697639][    C0] yealink 4-1:36.0: unexpected response 0
[  394.704487][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.710422][    C0] yealink 4-1:36.0: unexpected response 0
[  394.717244][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.724119][    C0] yealink 4-1:36.0: unexpected response 0
[  394.730777][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.737753][    C0] yealink 4-1:36.0: unexpected response 0
[  394.744633][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.750483][    C0] yealink 4-1:36.0: unexpected response 0
[  394.757315][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.764186][    C0] yealink 4-1:36.0: unexpected response 0
[  394.769949][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.776824][    C0] yealink 4-1:36.0: unexpected response 0
[  394.783690][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  394.789528][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  394.789544][    C0] yealink 4-1:36.0: unexpected response 0
[  394.796396][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.803414][    C0] yealink 4-1:36.0: unexpected response 0
[  394.809147][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.816017][    C0] yealink 4-1:36.0: unexpected response 0
[  394.822881][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.828669][    C0] yealink 4-1:36.0: unexpected response 0
[  394.836296][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.843163][    C0] yealink 4-1:36.0: unexpected response 0
[  394.848906][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.855794][    C0] yealink 4-1:36.0: unexpected response 0
[  394.862708][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.868488][    C0] yealink 4-1:36.0: unexpected response 0
[  394.875339][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.882216][    C0] yealink 4-1:36.0: unexpected response 0
[  394.888021][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.894888][    C0] yealink 4-1:36.0: unexpected response 0
[  394.901826][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.907574][    C0] yealink 4-1:36.0: unexpected response 0
[  394.914424][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.921403][    C0] yealink 4-1:36.0: unexpected response 0
[  394.927187][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.934116][    C0] yealink 4-1:36.0: unexpected response 0
[  394.941919][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.947730][    C0] yealink 4-1:36.0: unexpected response 0
[  394.954579][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.961423][    C0] yealink 4-1:36.0: unexpected response 0
[  394.967179][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.974116][    C0] yealink 4-1:36.0: unexpected response 0
[  394.980956][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  394.986913][    C0] yealink 4-1:36.0: unexpected response 0
[  394.993754][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.000809][    C0] yealink 4-1:36.0: unexpected response 0
[  395.006668][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.013638][    C0] yealink 4-1:36.0: unexpected response 0
[  395.020574][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.026360][    C0] yealink 4-1:36.0: unexpected response 0
[  395.033238][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  395.040962][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  395.040986][    C0] yealink 4-1:36.0: unexpected response 0
[  395.046800][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.054030][    C0] yealink 4-1:36.0: unexpected response 0
[  395.066714][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.073656][    C0] yealink 4-1:36.0: unexpected response 0
[  395.080512][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.086269][    C0] yealink 4-1:36.0: unexpected response 0
[  395.093167][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.100010][    C0] yealink 4-1:36.0: unexpected response 0
[  395.105811][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.112781][    C0] yealink 4-1:36.0: unexpected response 0
[  395.119557][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.125597][    C0] yealink 4-1:36.0: unexpected response 0
[  395.132451][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.139303][    C0] yealink 4-1:36.0: unexpected response 0
[  395.145863][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.152756][    C0] yealink 4-1:36.0: unexpected response 0
[  395.159580][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.165412][    C0] yealink 4-1:36.0: unexpected response 0
[  395.172284][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.179472][    C0] yealink 4-1:36.0: unexpected response 0
[  395.185251][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.192145][    C0] yealink 4-1:36.0: unexpected response 0
[  395.199062][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.204886][    C0] yealink 4-1:36.0: unexpected response 0
[  395.211761][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  395.218627][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  395.218639][    C0] yealink 4-1:36.0: unexpected response 0
[  395.224420][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.231313][    C0] yealink 4-1:36.0: unexpected response 0
[  395.238233][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.244854][    C0] yealink 4-1:36.0: unexpected response 0
[  395.251772][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.258613][    C0] yealink 4-1:36.0: unexpected response 0
[  395.264422][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.271298][    C0] yealink 4-1:36.0: unexpected response 0
[  395.278141][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.284026][    C0] yealink 4-1:36.0: unexpected response 0
[  395.290898][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.297731][    C0] yealink 4-1:36.0: unexpected response 0
[  395.303555][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.310436][    C0] yealink 4-1:36.0: unexpected response 0
[  395.317235][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.323082][    C0] yealink 4-1:36.0: unexpected response 0
[  395.329949][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.336838][    C0] yealink 4-1:36.0: unexpected response 0
[  395.342673][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.357178][    C0] yealink 4-1:36.0: unexpected response 0
[  395.363042][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.369902][    C0] yealink 4-1:36.0: unexpected response 0
[  395.376753][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.382559][    C0] yealink 4-1:36.0: unexpected response 0
[  395.389338][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  395.396198][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  395.396220][    C0] yealink 4-1:36.0: unexpected response 0
[  395.402027][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.408827][    C0] yealink 4-1:36.0: unexpected response 0
[  395.415683][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.421491][    C0] yealink 4-1:36.0: unexpected response 0
[  395.428355][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.435300][    C0] yealink 4-1:36.0: unexpected response 0
[  395.441333][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.455881][    C0] yealink 4-1:36.0: unexpected response 0
[  395.468642][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.475565][    C0] yealink 4-1:36.0: unexpected response 0
[  395.481469][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.488259][    C0] yealink 4-1:36.0: unexpected response 0
[  395.495095][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  395.500921][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  395.500946][    C0] yealink 4-1:36.0: unexpected response 0
[  395.507767][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.514615][    C0] yealink 4-1:36.0: unexpected response 0
[  395.520405][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.527244][    C0] yealink 4-1:36.0: unexpected response 0
[  395.534083][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.539879][    C0] yealink 4-1:36.0: unexpected response 0
[  395.546737][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.554409][    C0] yealink 4-1:36.0: unexpected response 0
[  395.560176][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.567021][    C0] yealink 4-1:36.0: unexpected response 0
[  395.573855][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.579613][    C0] yealink 4-1:36.0: unexpected response 0
[  395.586460][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.593366][    C0] yealink 4-1:36.0: unexpected response 0
[  395.606013][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  395.612882][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  395.612899][    C0] yealink 4-1:36.0: unexpected response 0
[  395.618718][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  395.625700][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  395.625720][    C0] yealink 4-1:36.0: unexpected response 0
[  395.632564][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.638380][    C0] yealink 4-1:36.0: unexpected response 0
[  395.645218][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.652928][    C0] yealink 4-1:36.0: unexpected response 0
[  395.658719][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.665613][    C0] yealink 4-1:36.0: unexpected response 0
[  395.672463][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.678272][    C0] yealink 4-1:36.0: unexpected response 0
[  395.685158][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.692033][    C0] yealink 4-1:36.0: unexpected response 0
[  395.697768][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.704642][    C0] yealink 4-1:36.0: unexpected response 0
[  395.711508][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.717269][    C0] yealink 4-1:36.0: unexpected response 0
[  395.724116][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.731049][    C0] yealink 4-1:36.0: unexpected response 0
[  395.736871][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.743842][    C0] yealink 4-1:36.0: unexpected response 0
[  395.750689][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.764409][    C0] yealink 4-1:36.0: unexpected response 0
[  395.771350][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.777097][    C0] yealink 4-1:36.0: unexpected response 0
[  395.784002][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.790914][    C0] yealink 4-1:36.0: unexpected response 0
[  395.796660][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.803507][    C0] yealink 4-1:36.0: unexpected response 0
[  395.810361][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.816159][    C0] yealink 4-1:36.0: unexpected response 0
[  395.822987][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.829927][    C0] yealink 4-1:36.0: unexpected response 0
[  395.835813][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  395.842683][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  395.842701][    C0] yealink 4-1:36.0: unexpected response 0
[  395.849527][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  395.855731][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  395.855752][    C0] yealink 4-1:36.0: unexpected response 0
[  395.875744][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.882703][    C0] yealink 4-1:36.0: unexpected response 0
[  395.889534][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.895456][    C0] yealink 4-1:36.0: unexpected response 0
[  395.902278][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.909078][    C0] yealink 4-1:36.0: unexpected response 0
[  395.914870][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.921889][    C0] yealink 4-1:36.0: unexpected response 0
[  395.928751][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  395.934567][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  395.934591][    C0] yealink 4-1:36.0: unexpected response 0
[  395.941439][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.948410][    C0] yealink 4-1:36.0: unexpected response 0
[  395.954326][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.962324][    C0] yealink 4-1:36.0: unexpected response 0
[  395.969233][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  395.975052][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  395.982036][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  395.988904][    C0] yealink 4-1:36.0: unexpected response 0
[  395.994851][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.001816][    C0] yealink 4-1:36.0: unexpected response 0
[  396.008602][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.014412][    C0] yealink 4-1:36.0: unexpected response 0
[  396.021266][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.028091][    C0] yealink 4-1:36.0: unexpected response 0
[  396.033897][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.040769][    C0] yealink 4-1:36.0: unexpected response 0
[  396.047600][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.053431][    C0] yealink 4-1:36.0: unexpected response 0
[  396.060243][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.073756][    C0] yealink 4-1:36.0: unexpected response 0
[  396.080635][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.087489][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.087505][    C0] yealink 4-1:36.0: unexpected response 0
[  396.093311][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.100125][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.100138][    C0] yealink 4-1:36.0: unexpected response 0
[  396.106984][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.112810][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.112826][    C0] yealink 4-1:36.0: unexpected response 0
[  396.119605][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.126564][    C0] yealink 4-1:36.0: unexpected response 0
[  396.132402][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.139275][    C0] yealink 4-1:36.0: unexpected response 0
[  396.146238][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.152096][    C0] yealink 4-1:36.0: unexpected response 0
[  396.158970][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.166646][    C0] yealink 4-1:36.0: unexpected response 0
[  396.172455][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.179258][    C0] yealink 4-1:36.0: unexpected response 0
[  396.186102][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.191932][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.191946][    C0] yealink 4-1:36.0: unexpected response 0
[  396.198721][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.205553][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.205574][    C0] yealink 4-1:36.0: unexpected response 0
[  396.211381][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.218206][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.218220][    C0] yealink 4-1:36.0: unexpected response 0
[  396.225084][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.230893][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.230907][    C0] yealink 4-1:36.0: unexpected response 0
[  396.237682][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.244568][    C0] yealink 4-1:36.0: unexpected response 0
[  396.250412][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.264031][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.264053][    C0] yealink 4-1:36.0: unexpected response 0
[  396.270931][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.277856][    C0] yealink 4-1:36.0: unexpected response 0
[  396.284726][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.290571][    C0] yealink 4-1:36.0: unexpected response 0
[  396.297425][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.304320][    C0] yealink 4-1:36.0: unexpected response 0
[  396.310113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.317019][    C0] yealink 4-1:36.0: unexpected response 0
[  396.323859][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.329619][    C0] yealink 4-1:36.0: unexpected response 0
[  396.336484][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.343347][    C0] yealink 4-1:36.0: unexpected response 0
[  396.349092][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.355949][    C0] yealink 4-1:36.0: unexpected response 0
[  396.362807][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.376079][    C0] yealink 4-1:36.0: unexpected response 0
[  396.382931][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.388704][    C0] yealink 4-1:36.0: unexpected response 0
[  396.395573][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.402457][    C0] yealink 4-1:36.0: unexpected response 0
[  396.408250][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.415216][    C0] yealink 4-1:36.0: unexpected response 0
[  396.422043][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.427809][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.427825][    C0] yealink 4-1:36.0: unexpected response 0
[  396.434793][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.441716][    C0] yealink 4-1:36.0: unexpected response 0
[  396.447456][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.454323][    C0] yealink 4-1:36.0: unexpected response 0
[  396.461153][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.466923][    C0] yealink 4-1:36.0: unexpected response 0
[  396.474492][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.481496][    C0] yealink 4-1:36.0: unexpected response 0
[  396.487239][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.494222][    C0] yealink 4-1:36.0: unexpected response 0
[  396.501063][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.506818][    C0] yealink 4-1:36.0: unexpected response 0
[  396.513761][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.520613][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.520629][    C0] yealink 4-1:36.0: unexpected response 0
[  396.526365][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.533236][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.533261][    C0] yealink 4-1:36.0: unexpected response 0
[  396.540130][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.545995][    C0] yealink 4-1:36.0: unexpected response 0
[  396.552884][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.559774][    C0] yealink 4-1:36.0: unexpected response 0
[  396.565561][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.572439][    C0] yealink 4-1:36.0: unexpected response 0
[  396.585744][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.592667][    C0] yealink 4-1:36.0: unexpected response 0
[  396.599476][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.605272][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.605293][    C0] yealink 4-1:36.0: unexpected response 0
[  396.612165][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.618963][    C0] yealink 4-1:36.0: unexpected response 0
[  396.624748][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.631598][    C0] yealink 4-1:36.0: unexpected response 0
[  396.638475][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.644313][    C0] yealink 4-1:36.0: unexpected response 0
[  396.651161][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.657959][    C0] yealink 4-1:36.0: unexpected response 0
[  396.663761][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.670681][    C0] yealink 4-1:36.0: unexpected response 0
[  396.684117][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.691040][    C0] yealink 4-1:36.0: unexpected response 0
[  396.697906][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.703772][    C0] yealink 4-1:36.0: unexpected response 0
[  396.710633][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.717487][    C0] yealink 4-1:36.0: unexpected response 0
[  396.723292][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.730242][    C0] yealink 4-1:36.0: unexpected response 0
[  396.737569][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.743485][    C0] yealink 4-1:36.0: unexpected response 0
[  396.750345][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.757285][    C0] yealink 4-1:36.0: unexpected response 0
[  396.763112][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.770049][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.770065][    C0] yealink 4-1:36.0: unexpected response 0
[  396.776934][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.783582][    C0] yealink 4-1:36.0: unexpected response 0
[  396.790487][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.803074][    C0] yealink 4-1:36.0: unexpected response 0
[  396.816857][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.829576][    C0] yealink 4-1:36.0: unexpected response 0
[  396.836439][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.842257][    C0] yealink 4-1:36.0: unexpected response 0
[  396.849158][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.856127][    C0] yealink 4-1:36.0: unexpected response 0
[  396.861946][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.868769][    C0] yealink 4-1:36.0: unexpected response 0
[  396.875628][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.882297][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.882321][    C0] yealink 4-1:36.0: unexpected response 0
[  396.889181][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.896147][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.896169][    C0] yealink 4-1:36.0: unexpected response 0
[  396.901960][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.908759][    C0] yealink 4-1:36.0: unexpected response 0
[  396.915651][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.921518][    C0] yealink 4-1:36.0: unexpected response 0
[  396.928313][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.935190][    C0] yealink 4-1:36.0: unexpected response 0
[  396.941027][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.947904][    C0] yealink 4-1:36.0: unexpected response 0
[  396.954790][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.960612][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.960626][    C0] yealink 4-1:36.0: unexpected response 0
[  396.967412][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  396.974266][    C0] yealink 4-1:36.0: unexpected response 0
[  396.980036][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  396.994444][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  396.994469][    C0] yealink 4-1:36.0: unexpected response 0
[  397.000329][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.007189][    C0] yealink 4-1:36.0: unexpected response 0
[  397.014042][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.019822][    C0] yealink 4-1:36.0: unexpected response 0
[  397.026660][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.033523][    C0] yealink 4-1:36.0: unexpected response 0
[  397.039285][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.046145][    C0] yealink 4-1:36.0: unexpected response 0
[  397.052996][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.058842][    C0] yealink 4-1:36.0: unexpected response 0
[  397.065859][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.072751][    C0] yealink 4-1:36.0: unexpected response 0
[  397.078628][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.086412][    C0] yealink 4-1:36.0: unexpected response 0
[  397.106250][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.113238][    C0] yealink 4-1:36.0: unexpected response 0
[  397.119032][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.125910][    C0] yealink 4-1:36.0: unexpected response 0
[  397.132753][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.138556][    C0] yealink 4-1:36.0: unexpected response 0
[  397.145417][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.152285][    C0] yealink 4-1:36.0: unexpected response 0
[  397.158044][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.164940][    C0] yealink 4-1:36.0: unexpected response 0
[  397.171801][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.177578][    C0] yealink 4-1:36.0: unexpected response 0
[  397.184405][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.192103][    C0] yealink 4-1:36.0: unexpected response 0
[  397.197875][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.204743][    C0] yealink 4-1:36.0: unexpected response 0
[  397.211607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.217516][    C0] yealink 4-1:36.0: unexpected response 0
[  397.224379][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.231239][    C0] yealink 4-1:36.0: unexpected response 0
[  397.237046][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.243432][    C0] yealink 4-1:36.0: unexpected response 0
[  397.249729][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.256608][    C0] yealink 4-1:36.0: unexpected response 0
[  397.263445][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.269358][    C0] yealink 4-1:36.0: unexpected response 0
[  397.276247][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.283174][    C0] yealink 4-1:36.0: unexpected response 0
[  397.296122][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.303447][    C0] yealink 4-1:36.0: unexpected response 0
[  397.309229][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  397.316078][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  397.316096][    C0] yealink 4-1:36.0: unexpected response 0
[  397.322934][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  397.328696][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  397.328707][    C0] yealink 4-1:36.0: unexpected response 0
[  397.335543][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.342446][    C0] yealink 4-1:36.0: unexpected response 0
[  397.355025][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.374357][    C0] yealink 4-1:36.0: unexpected response 0
[  397.381206][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.386994][    C0] yealink 4-1:36.0: unexpected response 0
[  397.394504][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.401395][    C0] yealink 4-1:36.0: unexpected response 0
[  397.407123][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.413966][    C0] yealink 4-1:36.0: unexpected response 0
[  397.420983][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.426769][    C0] yealink 4-1:36.0: unexpected response 0
[  397.433648][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.440543][    C0] yealink 4-1:36.0: unexpected response 0
[  397.446313][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.453189][    C0] yealink 4-1:36.0: unexpected response 0
[  397.459999][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.465821][    C0] yealink 4-1:36.0: unexpected response 0
[  397.479419][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  397.485275][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  397.485294][    C0] yealink 4-1:36.0: unexpected response 0
[  397.492149][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.505559][    C0] yealink 4-1:36.0: unexpected response 0
[  397.512431][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.519280][    C0] yealink 4-1:36.0: unexpected response 0
[  397.525162][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.532024][    C0] yealink 4-1:36.0: unexpected response 0
[  397.538797][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.544621][    C0] yealink 4-1:36.0: unexpected response 0
[  397.551449][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.558281][    C0] yealink 4-1:36.0: unexpected response 0
[  397.564139][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.571026][    C0] yealink 4-1:36.0: unexpected response 0
[  397.577847][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  397.583691][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  397.583710][    C0] yealink 4-1:36.0: unexpected response 0
[  397.590676][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.604422][    C0] yealink 4-1:36.0: unexpected response 0
[  397.618084][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.623985][    C0] yealink 4-1:36.0: unexpected response 0
[  397.630861][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.637689][    C0] yealink 4-1:36.0: unexpected response 0
[  397.643485][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.650357][    C0] yealink 4-1:36.0: unexpected response 0
[  397.657175][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.663001][    C0] yealink 4-1:36.0: unexpected response 0
[  397.669813][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.676721][    C0] yealink 4-1:36.0: unexpected response 0
[  397.682642][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  397.689437][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  397.689449][    C0] yealink 4-1:36.0: unexpected response 0
[  397.696313][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.703239][    C0] yealink 4-1:36.0: unexpected response 0
[  397.710077][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.717037][    C0] yealink 4-1:36.0: unexpected response 0
[  397.722934][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.729740][    C0] yealink 4-1:36.0: unexpected response 0
[  397.736677][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.742702][    C0] yealink 4-1:36.0: unexpected response 0
[  397.749477][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.756334][    C0] yealink 4-1:36.0: unexpected response 0
[  397.762166][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.775788][    C0] yealink 4-1:36.0: unexpected response 0
[  397.781701][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.788548][    C0] yealink 4-1:36.0: unexpected response 0
[  397.795428][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.802255][    C0] yealink 4-1:36.0: unexpected response 0
[  397.809099][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.815967][    C0] yealink 4-1:36.0: unexpected response 0
[  397.821760][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.828550][    C0] yealink 4-1:36.0: unexpected response 0
[  397.835463][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.841273][    C0] yealink 4-1:36.0: unexpected response 0
[  397.848054][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  397.854907][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  397.854927][    C0] yealink 4-1:36.0: unexpected response 0
[  397.860749][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  397.867528][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  397.867538][    C0] yealink 4-1:36.0: unexpected response 0
[  397.874382][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.880267][    C0] yealink 4-1:36.0: unexpected response 0
[  397.887157][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.899780][    C0] yealink 4-1:36.0: unexpected response 0
[  397.914604][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.920460][    C0] yealink 4-1:36.0: unexpected response 0
[  397.927268][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.934214][    C0] yealink 4-1:36.0: unexpected response 0
[  397.939986][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.946861][    C0] yealink 4-1:36.0: unexpected response 0
[  397.953786][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  397.959519][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  397.959530][    C0] yealink 4-1:36.0: unexpected response 0
[  397.966453][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.973293][    C0] yealink 4-1:36.0: unexpected response 0
[  397.979021][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.985855][    C0] yealink 4-1:36.0: unexpected response 0
[  397.992699][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  397.998460][    C0] yealink 4-1:36.0: unexpected response 0
[  398.005295][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.013166][    C0] yealink 4-1:36.0: unexpected response 0
[  398.018938][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.025801][    C0] yealink 4-1:36.0: unexpected response 0
[  398.032679][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  398.038464][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  398.038483][    C0] yealink 4-1:36.0: unexpected response 0
[  398.045340][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.052242][    C0] yealink 4-1:36.0: unexpected response 0
[  398.058018][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.064932][    C0] yealink 4-1:36.0: unexpected response 0
[  398.071802][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.077651][    C0] yealink 4-1:36.0: unexpected response 0
[  398.084670][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.091535][    C0] yealink 4-1:36.0: unexpected response 0
[  398.097285][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.104152][    C0] yealink 4-1:36.0: unexpected response 0
[  398.112095][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.117911][    C0] yealink 4-1:36.0: unexpected response 0
[  398.124774][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.131728][    C0] yealink 4-1:36.0: unexpected response 0
[  398.137569][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.144427][    C0] yealink 4-1:36.0: unexpected response 0
[  398.151315][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.157086][    C0] yealink 4-1:36.0: unexpected response 0
[  398.164001][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.170898][    C0] yealink 4-1:36.0: unexpected response 0
[  398.176672][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.183557][    C0] yealink 4-1:36.0: unexpected response 0
[  398.190405][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  398.196183][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  398.196195][    C0] yealink 4-1:36.0: unexpected response 0
[  398.203016][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.209842][    C0] yealink 4-1:36.0: unexpected response 0
[  398.216374][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.223472][    C0] yealink 4-1:36.0: unexpected response 0
[  398.230309][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.236119][    C0] yealink 4-1:36.0: unexpected response 0
[  398.242966][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.249785][    C0] yealink 4-1:36.0: unexpected response 0
[  398.255619][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.262532][    C0] yealink 4-1:36.0: unexpected response 0
[  398.269567][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.275399][    C0] yealink 4-1:36.0: unexpected response 0
[  398.282242][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.289233][    C0] yealink 4-1:36.0: unexpected response 0
[  398.295073][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  398.301969][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  398.301995][    C0] yealink 4-1:36.0: unexpected response 0
[  398.314597][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  398.322261][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  398.322284][    C0] yealink 4-1:36.0: unexpected response 0
[  398.329138][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  398.334939][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  398.334962][    C0] yealink 4-1:36.0: unexpected response 0
[  398.341801][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  398.348605][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  398.348617][    C0] yealink 4-1:36.0: unexpected response 0
[  398.354406][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.361263][    C0] yealink 4-1:36.0: unexpected response 0
[  398.368077][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.373916][    C0] yealink 4-1:36.0: unexpected response 0
[  398.380768][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.387570][    C0] yealink 4-1:36.0: unexpected response 0
[  398.393395][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.400241][    C0] yealink 4-1:36.0: unexpected response 0
[  398.407101][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.412916][    C0] yealink 4-1:36.0: unexpected response 0
[  398.420556][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.433480][    C0] yealink 4-1:36.0: unexpected response 0
[  398.447103][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.452936][    C0] yealink 4-1:36.0: unexpected response 0
[  398.459742][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  398.466617][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  398.466633][    C0] yealink 4-1:36.0: unexpected response 0
[  398.472793][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.479672][    C0] yealink 4-1:36.0: unexpected response 0
[  398.486511][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.492373][    C0] yealink 4-1:36.0: unexpected response 0
[  398.499236][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.506097][    C0] yealink 4-1:36.0: unexpected response 0
[  398.511882][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.518926][    C0] yealink 4-1:36.0: unexpected response 0
[  398.526348][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.532201][    C0] yealink 4-1:36.0: unexpected response 0
[  398.538978][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.545841][    C0] yealink 4-1:36.0: unexpected response 0
[  398.551729][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.558518][    C0] yealink 4-1:36.0: unexpected response 0
[  398.565368][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.571238][    C0] yealink 4-1:36.0: unexpected response 0
[  398.578086][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.585057][    C0] yealink 4-1:36.0: unexpected response 0
[  398.590925][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.597728][    C0] yealink 4-1:36.0: unexpected response 0
[  398.604581][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.610433][    C0] yealink 4-1:36.0: unexpected response 0
[  398.617249][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.624828][    C0] yealink 4-1:36.0: unexpected response 0
[  398.630660][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.637606][    C0] yealink 4-1:36.0: unexpected response 0
[  398.644448][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.650245][    C0] yealink 4-1:36.0: unexpected response 0
[  398.657085][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.663965][    C0] yealink 4-1:36.0: unexpected response 0
[  398.669744][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.676605][    C0] yealink 4-1:36.0: unexpected response 0
[  398.683535][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.689296][    C0] yealink 4-1:36.0: unexpected response 0
[  398.696141][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.703034][    C0] yealink 4-1:36.0: unexpected response 0
[  398.708816][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.715707][    C0] yealink 4-1:36.0: unexpected response 0
[  398.722569][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.735986][    C0] yealink 4-1:36.0: unexpected response 0
[  398.742842][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.748623][    C0] yealink 4-1:36.0: unexpected response 0
[  398.755488][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  398.762328][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  398.762341][    C0] yealink 4-1:36.0: unexpected response 0
[  398.768176][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.775109][    C0] yealink 4-1:36.0: unexpected response 0
[  398.781987][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.787743][    C0] yealink 4-1:36.0: unexpected response 0
[  398.794576][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.801444][    C0] yealink 4-1:36.0: unexpected response 0
[  398.807176][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  398.814037][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  398.814056][    C0] yealink 4-1:36.0: unexpected response 0
[  398.820916][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.834383][    C0] yealink 4-1:36.0: unexpected response 0
[  398.841245][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.847050][    C0] yealink 4-1:36.0: unexpected response 0
[  398.853915][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  398.860784][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  398.860808][    C0] yealink 4-1:36.0: unexpected response 0
[  398.866659][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  398.873597][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  398.873618][    C0] yealink 4-1:36.0: unexpected response 0
[  398.880538][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  398.886307][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  398.886321][    C0] yealink 4-1:36.0: unexpected response 0
[  398.893163][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.900004][    C0] yealink 4-1:36.0: unexpected response 0
[  398.905825][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.912674][    C0] yealink 4-1:36.0: unexpected response 0
[  398.919451][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.925341][    C0] yealink 4-1:36.0: unexpected response 0
[  398.933103][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.939964][    C0] yealink 4-1:36.0: unexpected response 0
[  398.945798][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.952707][    C0] yealink 4-1:36.0: unexpected response 0
[  398.959544][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.965441][    C0] yealink 4-1:36.0: unexpected response 0
[  398.972300][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.979095][    C0] yealink 4-1:36.0: unexpected response 0
[  398.984980][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  398.991830][    C0] yealink 4-1:36.0: unexpected response 0
[  398.998620][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.004493][    C0] yealink 4-1:36.0: unexpected response 0
[  399.011327][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.018140][    C0] yealink 4-1:36.0: unexpected response 0
[  399.023962][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.031122][    C0] yealink 4-1:36.0: unexpected response 0
[  399.038427][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.044292][    C0] yealink 4-1:36.0: unexpected response 0
[  399.051306][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.058221][    C0] yealink 4-1:36.0: unexpected response 0
[  399.064072][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.071075][    C0] yealink 4-1:36.0: unexpected response 0
[  399.078075][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.083962][    C0] yealink 4-1:36.0: unexpected response 0
[  399.097650][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.103498][    C0] yealink 4-1:36.0: unexpected response 0
[  399.110381][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.117518][    C0] yealink 4-1:36.0: unexpected response 0
[  399.123333][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.130197][    C0] yealink 4-1:36.0: unexpected response 0
[  399.144105][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.150993][    C0] yealink 4-1:36.0: unexpected response 0
[  399.157801][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  399.165148][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  399.165172][    C0] yealink 4-1:36.0: unexpected response 0
[  399.172537][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.179366][    C0] yealink 4-1:36.0: unexpected response 0
[  399.185204][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.192073][    C0] yealink 4-1:36.0: unexpected response 0
[  399.198869][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.204775][    C0] yealink 4-1:36.0: unexpected response 0
[  399.218401][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  399.231038][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  399.231064][    C0] yealink 4-1:36.0: unexpected response 0
[  399.239022][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  399.244885][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  399.244903][    C0] yealink 4-1:36.0: unexpected response 0
[  399.251745][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  399.258553][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  399.258565][    C0] yealink 4-1:36.0: unexpected response 0
[  399.264353][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.271215][    C0] yealink 4-1:36.0: unexpected response 0
[  399.278080][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.283931][    C0] yealink 4-1:36.0: unexpected response 0
[  399.290889][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.297720][    C0] yealink 4-1:36.0: unexpected response 0
[  399.303521][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.310483][    C0] yealink 4-1:36.0: unexpected response 0
[  399.317287][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  399.323110][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  399.323129][    C0] yealink 4-1:36.0: unexpected response 0
[  399.329944][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.336836][    C0] yealink 4-1:36.0: unexpected response 0
[  399.343539][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.350472][    C0] yealink 4-1:36.0: unexpected response 0
[  399.357301][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.363140][    C0] yealink 4-1:36.0: unexpected response 0
[  399.370054][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.376984][    C0] yealink 4-1:36.0: unexpected response 0
[  399.382861][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.389923][    C0] yealink 4-1:36.0: unexpected response 0
[  399.396775][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.402591][    C0] yealink 4-1:36.0: unexpected response 0
[  399.409372][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  399.416213][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  399.416232][    C0] yealink 4-1:36.0: unexpected response 0
[  399.422106][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  399.428889][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  399.428901][    C0] yealink 4-1:36.0: unexpected response 0
[  399.435761][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.442498][    C0] yealink 4-1:36.0: unexpected response 0
[  399.449415][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.456292][    C0] yealink 4-1:36.0: unexpected response 0
[  399.462096][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.468936][    C0] yealink 4-1:36.0: unexpected response 0
[  399.475832][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.481769][    C0] yealink 4-1:36.0: unexpected response 0
[  399.488567][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.495655][    C0] yealink 4-1:36.0: unexpected response 0
[  399.501480][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.515396][    C0] yealink 4-1:36.0: unexpected response 0
[  399.521212][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.528058][    C0] yealink 4-1:36.0: unexpected response 0
[  399.534909][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.540763][    C0] yealink 4-1:36.0: unexpected response 0
[  399.555167][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.561023][    C0] yealink 4-1:36.0: unexpected response 0
[  399.567892][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  399.574746][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  399.574770][    C0] yealink 4-1:36.0: unexpected response 0
[  399.580608][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  399.587540][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  399.587552][    C0] yealink 4-1:36.0: unexpected response 0
[  399.594463][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.600344][    C0] yealink 4-1:36.0: unexpected response 0
[  399.607219][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.614083][    C0] yealink 4-1:36.0: unexpected response 0
[  399.619851][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.626715][    C0] yealink 4-1:36.0: unexpected response 0
[  399.639307][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.647138][    C0] yealink 4-1:36.0: unexpected response 0
[  399.654045][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.659858][    C0] yealink 4-1:36.0: unexpected response 0
[  399.666712][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  399.673583][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  399.673599][    C0] yealink 4-1:36.0: unexpected response 0
[  399.679428][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.686318][    C0] yealink 4-1:36.0: unexpected response 0
[  399.693235][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.699095][    C0] yealink 4-1:36.0: unexpected response 0
[  399.706027][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.712905][    C0] yealink 4-1:36.0: unexpected response 0
[  399.718639][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.725503][    C0] yealink 4-1:36.0: unexpected response 0
[  399.732341][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.738093][    C0] yealink 4-1:36.0: unexpected response 0
[  399.744928][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.752683][    C0] yealink 4-1:36.0: unexpected response 0
[  399.758489][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.765351][    C0] yealink 4-1:36.0: unexpected response 0
[  399.772170][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.777915][    C0] yealink 4-1:36.0: unexpected response 0
[  399.784774][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.791645][    C0] yealink 4-1:36.0: unexpected response 0
[  399.797398][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.804261][    C0] yealink 4-1:36.0: unexpected response 0
[  399.811106][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.816932][    C0] yealink 4-1:36.0: unexpected response 0
[  399.823783][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.830659][    C0] yealink 4-1:36.0: unexpected response 0
[  399.836427][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  399.843289][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  399.843309][    C0] yealink 4-1:36.0: unexpected response 0
[  399.851224][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.857013][    C0] yealink 4-1:36.0: unexpected response 0
[  399.863849][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.876461][    C0] yealink 4-1:36.0: unexpected response 0
[  399.890121][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.896046][    C0] yealink 4-1:36.0: unexpected response 0
[  399.902897][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.909803][    C0] yealink 4-1:36.0: unexpected response 0
[  399.915598][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  399.922518][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  399.922536][    C0] yealink 4-1:36.0: unexpected response 0
[  399.929327][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.935178][    C0] yealink 4-1:36.0: unexpected response 0
[  399.942019][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.948826][    C0] yealink 4-1:36.0: unexpected response 0
[  399.955320][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.962283][    C0] yealink 4-1:36.0: unexpected response 0
[  399.969069][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.974923][    C0] yealink 4-1:36.0: unexpected response 0
[  399.981769][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  399.988601][    C0] yealink 4-1:36.0: unexpected response 0
[  399.994416][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.001316][    C0] yealink 4-1:36.0: unexpected response 0
[  400.008154][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.014007][    C0] yealink 4-1:36.0: unexpected response 0
[  400.020852][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.027636][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.027647][    C0] yealink 4-1:36.0: unexpected response 0
[  400.033512][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.040378][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.040398][    C0] yealink 4-1:36.0: unexpected response 0
[  400.047216][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.053057][    C0] yealink 4-1:36.0: unexpected response 0
[  400.060803][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.067638][    C0] yealink 4-1:36.0: unexpected response 0
[  400.073461][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.080328][    C0] yealink 4-1:36.0: unexpected response 0
[  400.087137][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.092977][    C0] yealink 4-1:36.0: unexpected response 0
[  400.099780][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.106653][    C0] yealink 4-1:36.0: unexpected response 0
[  400.112463][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.119278][    C0] yealink 4-1:36.0: unexpected response 0
[  400.126176][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.132015][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.132042][    C0] yealink 4-1:36.0: unexpected response 0
[  400.138873][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.145785][    C0] yealink 4-1:36.0: unexpected response 0
[  400.151620][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.166197][    C0] yealink 4-1:36.0: unexpected response 0
[  400.172010][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.178795][    C0] yealink 4-1:36.0: unexpected response 0
[  400.185646][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.191460][    C0] yealink 4-1:36.0: unexpected response 0
[  400.198264][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.205150][    C0] yealink 4-1:36.0: unexpected response 0
[  400.211053][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.217978][    C0] yealink 4-1:36.0: unexpected response 0
[  400.224832][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.230669][    C0] yealink 4-1:36.0: unexpected response 0
[  400.237526][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.244442][    C0] yealink 4-1:36.0: unexpected response 0
[  400.250219][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.257194][    C0] yealink 4-1:36.0: unexpected response 0
[  400.264793][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.270650][    C0] yealink 4-1:36.0: unexpected response 0
[  400.277476][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.284401][    C0] yealink 4-1:36.0: unexpected response 0
[  400.296978][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.316620][    C0] yealink 4-1:36.0: unexpected response 0
[  400.323461][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.329276][    C0] yealink 4-1:36.0: unexpected response 0
[  400.336162][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.343053][    C0] yealink 4-1:36.0: unexpected response 0
[  400.348826][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.355724][    C0] yealink 4-1:36.0: unexpected response 0
[  400.363826][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.369634][    C0] yealink 4-1:36.0: unexpected response 0
[  400.376494][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.383364][    C0] yealink 4-1:36.0: unexpected response 0
[  400.389139][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.396003][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.396027][    C0] yealink 4-1:36.0: unexpected response 0
[  400.402884][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.408631][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.408644][    C0] yealink 4-1:36.0: unexpected response 0
[  400.415487][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.422398][    C0] yealink 4-1:36.0: unexpected response 0
[  400.428175][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.435050][    C0] yealink 4-1:36.0: unexpected response 0
[  400.441894][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.447650][    C0] yealink 4-1:36.0: unexpected response 0
[  400.454493][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.461384][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.461410][    C0] yealink 4-1:36.0: unexpected response 0
[  400.474736][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.481836][    C0] yealink 4-1:36.0: unexpected response 0
[  400.487613][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.494471][    C0] yealink 4-1:36.0: unexpected response 0
[  400.501307][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.507056][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.507068][    C0] yealink 4-1:36.0: unexpected response 0
[  400.513902][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.520867][    C0] yealink 4-1:36.0: unexpected response 0
[  400.526656][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.533504][    C0] yealink 4-1:36.0: unexpected response 0
[  400.540361][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.546166][    C0] yealink 4-1:36.0: unexpected response 0
[  400.553216][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.560086][    C0] yealink 4-1:36.0: unexpected response 0
[  400.566803][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.573733][    C0] yealink 4-1:36.0: unexpected response 0
[  400.580603][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.586412][    C0] yealink 4-1:36.0: unexpected response 0
[  400.593309][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.600139][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.600153][    C0] yealink 4-1:36.0: unexpected response 0
[  400.606156][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.613003][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.613017][    C0] yealink 4-1:36.0: unexpected response 0
[  400.619790][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.625593][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.625612][    C0] yealink 4-1:36.0: unexpected response 0
[  400.632449][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.639297][    C0] yealink 4-1:36.0: unexpected response 0
[  400.645199][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.652082][    C0] yealink 4-1:36.0: unexpected response 0
[  400.658881][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.664737][    C0] yealink 4-1:36.0: unexpected response 0
[  400.672409][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.679269][    C0] yealink 4-1:36.0: unexpected response 0
[  400.685096][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.692007][    C0] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  400.704779][    C0] yealink 4-1:36.0: unexpected response 0
[  400.711622][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.718413][    C0] yealink 4-1:36.0: unexpected response 0
[  400.724197][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.731049][    C0] yealink 4-1:36.0: unexpected response 0
[  400.737823][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.743643][    C0] yealink 4-1:36.0: unexpected response 0
[  400.750494][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.757314][    C0] yealink 4-1:36.0: unexpected response 0
[  400.763214][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.770037][    C0] yealink 4-1:36.0: unexpected response 0
[  400.783614][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.790493][    C0] yealink 4-1:36.0: unexpected response 0
[  400.797308][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.803129][    C0] yealink 4-1:36.0: unexpected response 0
[  400.809938][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.816755][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.816774][    C0] yealink 4-1:36.0: unexpected response 0
[  400.822599][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.836258][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.836281][    C0] yealink 4-1:36.0: unexpected response 0
[  400.855631][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.861405][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.861424][    C0] yealink 4-1:36.0: unexpected response 0
[  400.868232][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.876045][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.876067][    C0] yealink 4-1:36.0: unexpected response 0
[  400.881905][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.888725][    C0] yealink 4-1:36.0: unexpected response 0
[  400.895557][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.901351][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.901364][    C0] yealink 4-1:36.0: unexpected response 0
[  400.908134][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.915018][    C0] yealink 4-1:36.0: unexpected response 0
[  400.921076][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.927912][    C0] yealink 4-1:36.0: unexpected response 0
[  400.934991][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.940866][    C0] yealink 4-1:36.0: unexpected response 0
[  400.947695][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  400.954558][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  400.954587][    C0] yealink 4-1:36.0: unexpected response 0
[  400.960431][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.967365][    C0] yealink 4-1:36.0: unexpected response 0
[  400.974270][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.981060][    C0] yealink 4-1:36.0: unexpected response 0
[  400.987871][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  400.994719][    C0] yealink 4-1:36.0: unexpected response 0
[  401.000560][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.007399][    C0] yealink 4-1:36.0: unexpected response 0
[  401.014233][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.020002][    C0] yealink 4-1:36.0: unexpected response 0
[  401.026922][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.033797][    C0] yealink 4-1:36.0: unexpected response 0
[  401.039529][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.046386][    C0] yealink 4-1:36.0: unexpected response 0
[  401.053404][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.059194][    C0] yealink 4-1:36.0: unexpected response 0
[  401.066084][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.073007][    C0] yealink 4-1:36.0: unexpected response 0
[  401.086383][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.093307][    C0] yealink 4-1:36.0: unexpected response 0
[  401.099095][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.106158][    C0] yealink 4-1:36.0: unexpected response 0
[  401.113087][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.118900][    C0] yealink 4-1:36.0: unexpected response 0
[  401.125757][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.132623][    C0] yealink 4-1:36.0: unexpected response 0
[  401.138507][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.145489][    C0] yealink 4-1:36.0: unexpected response 0
[  401.152348][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.158097][    C0] yealink 4-1:36.0: unexpected response 0
[  401.164933][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.171903][    C0] yealink 4-1:36.0: unexpected response 0
[  401.177676][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.185388][    C0] yealink 4-1:36.0: unexpected response 0
[  401.192238][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.198088][    C0] yealink 4-1:36.0: unexpected response 0
[  401.204919][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.211776][    C0] yealink 4-1:36.0: unexpected response 0
[  401.217504][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.224356][    C0] yealink 4-1:36.0: unexpected response 0
[  401.231236][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  401.236975][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  401.236986][    C0] yealink 4-1:36.0: unexpected response 0
[  401.244038][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.256641][    C0] yealink 4-1:36.0: unexpected response 0
[  401.263506][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.270404][    C0] yealink 4-1:36.0: unexpected response 0
[  401.276322][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.283193][    C0] yealink 4-1:36.0: unexpected response 0
[  401.290909][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.296711][    C0] yealink 4-1:36.0: unexpected response 0
[  401.303591][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.310462][    C0] yealink 4-1:36.0: unexpected response 0
[  401.316225][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  401.323071][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  401.323088][    C0] yealink 4-1:36.0: unexpected response 0
[  401.329938][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.335759][    C0] yealink 4-1:36.0: unexpected response 0
[  401.342591][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.349384][    C0] yealink 4-1:36.0: unexpected response 0
[  401.355174][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.362132][    C0] yealink 4-1:36.0: unexpected response 0
[  401.368928][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.374822][    C0] yealink 4-1:36.0: unexpected response 0
[  401.381666][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.395214][    C0] yealink 4-1:36.0: unexpected response 0
[  401.402076][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  401.408866][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  401.414689][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.421721][    C0] yealink 4-1:36.0: unexpected response 0
[  401.428537][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.434390][    C0] yealink 4-1:36.0: unexpected response 0
[  401.441232][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.448047][    C0] yealink 4-1:36.0: unexpected response 0
[  401.453919][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.460866][    C0] yealink 4-1:36.0: unexpected response 0
[  401.467786][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.473643][    C0] yealink 4-1:36.0: unexpected response 0
[  401.480593][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.487452][    C0] yealink 4-1:36.0: unexpected response 0
[  401.493962][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.507635][    C0] yealink 4-1:36.0: unexpected response 0
[  401.520447][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.533092][    C0] yealink 4-1:36.0: unexpected response 0
[  401.539908][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.546807][    C0] yealink 4-1:36.0: unexpected response 0
[  401.552607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.559396][    C0] yealink 4-1:36.0: unexpected response 0
[  401.566265][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.572108][    C0] yealink 4-1:36.0: unexpected response 0
[  401.578881][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.585755][    C0] yealink 4-1:36.0: unexpected response 0
[  401.592403][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.599266][    C0] yealink 4-1:36.0: unexpected response 0
[  401.606129][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.611968][    C0] yealink 4-1:36.0: unexpected response 0
[  401.618762][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.625619][    C0] yealink 4-1:36.0: unexpected response 0
[  401.631423][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  401.638275][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  401.638291][    C0] yealink 4-1:36.0: unexpected response 0
[  401.645380][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  401.651192][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  401.651215][    C0] yealink 4-1:36.0: unexpected response 0
[  401.658073][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.664970][    C0] yealink 4-1:36.0: unexpected response 0
[  401.670775][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  401.677636][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  401.677652][    C0] yealink 4-1:36.0: unexpected response 0
[  401.684513][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.690461][    C0] yealink 4-1:36.0: unexpected response 0
[  401.705153][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.711062][    C0] yealink 4-1:36.0: unexpected response 0
[  401.717892][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.724785][    C0] yealink 4-1:36.0: unexpected response 0
[  401.730685][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.737526][    C0] yealink 4-1:36.0: unexpected response 0
[  401.744369][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.750155][    C0] yealink 4-1:36.0: unexpected response 0
[  401.757085][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.764036][    C0] yealink 4-1:36.0: unexpected response 0
[  401.769804][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.776710][    C0] yealink 4-1:36.0: unexpected response 0
[  401.783622][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.796281][    C0] yealink 4-1:36.0: unexpected response 0
[  401.803857][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.809707][    C0] yealink 4-1:36.0: unexpected response 0
[  401.817099][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.824206][    C0] yealink 4-1:36.0: unexpected response 0
[  401.830126][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.836988][    C0] yealink 4-1:36.0: unexpected response 0
[  401.843873][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.849733][    C0] yealink 4-1:36.0: unexpected response 0
[  401.856599][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  401.863481][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  401.863497][    C0] yealink 4-1:36.0: unexpected response 0
[  401.869260][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  401.876106][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  401.876124][    C0] yealink 4-1:36.0: unexpected response 0
[  401.882971][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.888773][    C0] yealink 4-1:36.0: unexpected response 0
[  401.895631][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.903343][    C0] yealink 4-1:36.0: unexpected response 0
[  401.909139][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.916051][    C0] yealink 4-1:36.0: unexpected response 0
[  401.922944][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.928764][    C0] yealink 4-1:36.0: unexpected response 0
[  401.935600][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.942471][    C0] yealink 4-1:36.0: unexpected response 0
[  401.948309][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.955253][    C0] yealink 4-1:36.0: unexpected response 0
[  401.962111][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  401.967872][    C0] yealink 4-1:36.0: unexpected response 0
[  401.974718][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  401.981598][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  401.981623][    C0] yealink 4-1:36.0: unexpected response 0
[  401.987406][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  401.994424][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  401.994447][    C0] yealink 4-1:36.0: unexpected response 0
[  402.002132][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.007962][    C0] yealink 4-1:36.0: unexpected response 0
[  402.014843][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.021739][    C0] yealink 4-1:36.0: unexpected response 0
[  402.027506][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.034444][    C0] yealink 4-1:36.0: unexpected response 0
[  402.041292][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.047074][    C0] yealink 4-1:36.0: unexpected response 0
[  402.053958][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.060916][    C0] yealink 4-1:36.0: unexpected response 0
[  402.066692][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.073682][    C0] yealink 4-1:36.0: unexpected response 0
[  402.080567][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.086360][    C0] yealink 4-1:36.0: unexpected response 0
[  402.093197][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.100066][    C0] yealink 4-1:36.0: unexpected response 0
[  402.113506][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.120419][    C0] yealink 4-1:36.0: unexpected response 0
[  402.126283][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.133152][    C0] yealink 4-1:36.0: unexpected response 0
[  402.139979][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.145791][    C0] yealink 4-1:36.0: unexpected response 0
[  402.152656][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.159470][    C0] yealink 4-1:36.0: unexpected response 0
[  402.165256][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.172122][    C0] yealink 4-1:36.0: unexpected response 0
[  402.179008][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.184908][    C0] yealink 4-1:36.0: unexpected response 0
[  402.191784][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.198682][    C0] yealink 4-1:36.0: unexpected response 0
[  402.205372][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.212341][    C0] yealink 4-1:36.0: unexpected response 0
[  402.219168][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.225006][    C0] yealink 4-1:36.0: unexpected response 0
[  402.231859][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.238745][    C0] yealink 4-1:36.0: unexpected response 0
[  402.244559][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.251410][    C0] yealink 4-1:36.0: unexpected response 0
[  402.260084][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.267000][    C0] yealink 4-1:36.0: unexpected response 0
[  402.275795][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.282665][    C0] yealink 4-1:36.0: unexpected response 0
[  402.291344][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.298262][    C0] yealink 4-1:36.0: unexpected response 0
[  402.306935][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.314995][    C0] yealink 4-1:36.0: unexpected response 0
[  402.330535][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.337487][    C0] yealink 4-1:36.0: unexpected response 0
[  402.343296][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  402.350135][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  402.350165][    C0] yealink 4-1:36.0: unexpected response 0
[  402.358859][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  402.365755][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  402.365772][    C0] yealink 4-1:36.0: unexpected response 0
[  402.374597][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.381513][    C0] yealink 4-1:36.0: unexpected response 0
[  402.390124][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.397010][    C0] yealink 4-1:36.0: unexpected response 0
[  402.405675][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.413446][    C0] yealink 4-1:36.0: unexpected response 0
[  402.422169][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.428974][    C0] yealink 4-1:36.0: unexpected response 0
[  402.437734][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.444612][    C0] yealink 4-1:36.0: unexpected response 0
[  402.453309][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.467090][    C0] yealink 4-1:36.0: unexpected response 0
[  402.486538][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  402.492365][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  402.492383][    C0] yealink 4-1:36.0: unexpected response 0
[  402.499197][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.506069][    C0] yealink 4-1:36.0: unexpected response 0
[  402.512841][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.519707][    C0] yealink 4-1:36.0: unexpected response 0
[  402.528391][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.535267][    C0] yealink 4-1:36.0: unexpected response 0
[  402.543927][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.550906][    C0] yealink 4-1:36.0: unexpected response 0
[  402.559622][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.566508][    C0] yealink 4-1:36.0: unexpected response 0
[  402.575365][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.582405][    C0] yealink 4-1:36.0: unexpected response 0
[  402.591087][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.597938][    C0] yealink 4-1:36.0: unexpected response 0
[  402.606699][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  402.613653][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  402.613681][    C0] yealink 4-1:36.0: unexpected response 0
[  402.623272][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  402.630128][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  402.630143][    C0] yealink 4-1:36.0: unexpected response 0
[  402.638938][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  402.645778][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  402.645794][    C0] yealink 4-1:36.0: unexpected response 0
[  402.654452][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  402.661284][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  402.661299][    C0] yealink 4-1:36.0: unexpected response 0
[  402.669909][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.676867][    C0] yealink 4-1:36.0: unexpected response 0
[  402.685575][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.692458][    C0] yealink 4-1:36.0: unexpected response 0
[  402.701140][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.707943][    C0] yealink 4-1:36.0: unexpected response 0
[  402.716651][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.724539][    C0] yealink 4-1:36.0: unexpected response 0
[  402.740061][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.747072][    C0] yealink 4-1:36.0: unexpected response 0
[  402.752898][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.759775][    C0] yealink 4-1:36.0: unexpected response 0
[  402.768512][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.775410][    C0] yealink 4-1:36.0: unexpected response 0
[  402.784146][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  402.790990][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  402.791005][    C0] yealink 4-1:36.0: unexpected response 0
[  402.799764][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.806671][    C0] yealink 4-1:36.0: unexpected response 0
[  402.815388][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.822914][    C0] yealink 4-1:36.0: unexpected response 0
[  402.831598][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.838400][    C0] yealink 4-1:36.0: unexpected response 0
[  402.847051][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.854005][    C0] yealink 4-1:36.0: unexpected response 0
[  402.862680][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.869541][    C0] yealink 4-1:36.0: unexpected response 0
[  402.878243][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  402.891916][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  402.891939][    C0] yealink 4-1:36.0: unexpected response 0
[  402.904572][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.911424][    C0] yealink 4-1:36.0: unexpected response 0
[  402.917198][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.924702][    C0] yealink 4-1:36.0: unexpected response 0
[  402.933398][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.940210][    C0] yealink 4-1:36.0: unexpected response 0
[  402.948912][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.955774][    C0] yealink 4-1:36.0: unexpected response 0
[  402.964430][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.971305][    C0] yealink 4-1:36.0: unexpected response 0
[  402.979945][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  402.986821][    C0] yealink 4-1:36.0: unexpected response 0
[  402.995495][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  403.002352][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  403.002370][    C0] yealink 4-1:36.0: unexpected response 0
[  403.011049][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  403.017990][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  403.018011][    C0] yealink 4-1:36.0: unexpected response 0
[  403.027631][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.041295][    C0] yealink 4-1:36.0: unexpected response 0
[  403.047032][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.053899][    C0] yealink 4-1:36.0: unexpected response 0
[  403.062558][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.069398][    C0] yealink 4-1:36.0: unexpected response 0
[  403.078189][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.085072][    C0] yealink 4-1:36.0: unexpected response 0
[  403.093746][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.100646][    C0] yealink 4-1:36.0: unexpected response 0
[  403.109264][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.116187][    C0] yealink 4-1:36.0: unexpected response 0
[  403.124871][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.132524][    C0] yealink 4-1:36.0: unexpected response 0
[  403.141197][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.148007][    C0] yealink 4-1:36.0: unexpected response 0
[  403.156695][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.163613][    C0] yealink 4-1:36.0: unexpected response 0
[  403.172401][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.186104][    C0] yealink 4-1:36.0: unexpected response 0
[  403.191985][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.198853][    C0] yealink 4-1:36.0: unexpected response 0
[  403.207664][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.214567][    C0] yealink 4-1:36.0: unexpected response 0
[  403.223250][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.231020][    C0] yealink 4-1:36.0: unexpected response 0
[  403.239753][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.246645][    C0] yealink 4-1:36.0: unexpected response 0
[  403.255419][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.262315][    C0] yealink 4-1:36.0: unexpected response 0
[  403.270993][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.277803][    C0] yealink 4-1:36.0: unexpected response 0
[  403.286499][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.293419][    C0] yealink 4-1:36.0: unexpected response 0
[  403.308954][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.315865][    C0] yealink 4-1:36.0: unexpected response 0
[  403.321761][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.328570][    C0] yealink 4-1:36.0: unexpected response 0
[  403.338151][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.345142][    C0] yealink 4-1:36.0: unexpected response 0
[  403.353843][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.360731][    C0] yealink 4-1:36.0: unexpected response 0
[  403.369384][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.376257][    C0] yealink 4-1:36.0: unexpected response 0
[  403.385042][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.392189][    C0] yealink 4-1:36.0: unexpected response 0
[  403.400876][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.407804][    C0] yealink 4-1:36.0: unexpected response 0
[  403.416504][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  403.430112][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  403.430139][    C0] yealink 4-1:36.0: unexpected response 0
[  403.436895][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  403.443770][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  403.443789][    C0] yealink 4-1:36.0: unexpected response 0
[  403.452477][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.459271][    C0] yealink 4-1:36.0: unexpected response 0
[  403.468368][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.475336][    C0] yealink 4-1:36.0: unexpected response 0
[  403.484000][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.490875][    C0] yealink 4-1:36.0: unexpected response 0
[  403.499512][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  403.506367][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  403.506385][    C0] yealink 4-1:36.0: unexpected response 0
[  403.515053][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.521914][    C0] yealink 4-1:36.0: unexpected response 0
[  403.530612][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.545361][    C0] yealink 4-1:36.0: unexpected response 0
[  403.557945][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.564846][    C0] yealink 4-1:36.0: unexpected response 0
[  403.570673][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.577529][    C0] yealink 4-1:36.0: unexpected response 0
[  403.586256][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.593229][    C0] yealink 4-1:36.0: unexpected response 0
[  403.601984][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.608949][    C0] yealink 4-1:36.0: unexpected response 0
[  403.617661][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.624545][    C0] yealink 4-1:36.0: unexpected response 0
[  403.633235][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.640988][    C0] yealink 4-1:36.0: unexpected response 0
[  403.649645][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.656540][    C0] yealink 4-1:36.0: unexpected response 0
[  403.665215][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.672105][    C0] yealink 4-1:36.0: unexpected response 0
[  403.680826][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.687623][    C0] yealink 4-1:36.0: unexpected response 0
[  403.696464][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.703366][    C0] yealink 4-1:36.0: unexpected response 0
[  403.712113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  403.725763][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  403.725779][    C0] yealink 4-1:36.0: unexpected response 0
[  403.731612][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.738536][    C0] yealink 4-1:36.0: unexpected response 0
[  403.747962][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.754880][    C0] yealink 4-1:36.0: unexpected response 0
[  403.763569][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.770483][    C0] yealink 4-1:36.0: unexpected response 0
[  403.779149][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.786046][    C0] yealink 4-1:36.0: unexpected response 0
[  403.794731][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.801793][    C0] yealink 4-1:36.0: unexpected response 0
[  403.810481][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.817300][    C0] yealink 4-1:36.0: unexpected response 0
[  403.825976][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.832929][    C0] yealink 4-1:36.0: unexpected response 0
[  403.848484][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.856094][    C0] yealink 4-1:36.0: unexpected response 0
[  403.861913][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  403.868691][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  403.868702][    C0] yealink 4-1:36.0: unexpected response 0
[  403.877367][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.884236][    C0] yealink 4-1:36.0: unexpected response 0
[  403.892918][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.899772][    C0] yealink 4-1:36.0: unexpected response 0
[  403.908444][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.915322][    C0] yealink 4-1:36.0: unexpected response 0
[  403.923995][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.930890][    C0] yealink 4-1:36.0: unexpected response 0
[  403.939538][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.947451][    C0] yealink 4-1:36.0: unexpected response 0
[  403.956174][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.970031][    C0] yealink 4-1:36.0: unexpected response 0
[  403.975900][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.982761][    C0] yealink 4-1:36.0: unexpected response 0
[  403.991459][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  403.998305][    C0] yealink 4-1:36.0: unexpected response 0
[  404.007017][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.013880][    C0] yealink 4-1:36.0: unexpected response 0
[  404.022528][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.029349][    C0] yealink 4-1:36.0: unexpected response 0
[  404.038016][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.044867][    C0] yealink 4-1:36.0: unexpected response 0
[  404.054446][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.061336][    C0] yealink 4-1:36.0: unexpected response 0
[  404.069993][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.077029][    C0] yealink 4-1:36.0: unexpected response 0
[  404.085751][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.092640][    C0] yealink 4-1:36.0: unexpected response 0
[  404.101330][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.108218][    C0] yealink 4-1:36.0: unexpected response 0
[  404.116910][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.123787][    C0] yealink 4-1:36.0: unexpected response 0
[  404.132477][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.139340][    C0] yealink 4-1:36.0: unexpected response 0
[  404.148018][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.155889][    C0] yealink 4-1:36.0: unexpected response 0
[  404.164612][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.171525][    C0] yealink 4-1:36.0: unexpected response 0
[  404.180129][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.187005][    C0] yealink 4-1:36.0: unexpected response 0
[  404.195710][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.202762][    C0] yealink 4-1:36.0: unexpected response 0
[  404.211443][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.218293][    C0] yealink 4-1:36.0: unexpected response 0
[  404.226992][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.233904][    C0] yealink 4-1:36.0: unexpected response 0
[  404.249366][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.257162][    C0] yealink 4-1:36.0: unexpected response 0
[  404.263015][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.269807][    C0] yealink 4-1:36.0: unexpected response 0
[  404.278485][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.286065][    C0] yealink 4-1:36.0: unexpected response 0
[  404.294998][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.301854][    C0] yealink 4-1:36.0: unexpected response 0
[  404.310621][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.317449][    C0] yealink 4-1:36.0: unexpected response 0
[  404.326121][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.332984][    C0] yealink 4-1:36.0: unexpected response 0
[  404.341671][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.348627][    C0] yealink 4-1:36.0: unexpected response 0
[  404.357819][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.372008][    C0] yealink 4-1:36.0: unexpected response 0
[  404.377748][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.384625][    C0] yealink 4-1:36.0: unexpected response 0
[  404.393320][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.400111][    C0] yealink 4-1:36.0: unexpected response 0
[  404.408858][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  404.415704][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  404.415718][    C0] yealink 4-1:36.0: unexpected response 0
[  404.424390][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.431289][    C0] yealink 4-1:36.0: unexpected response 0
[  404.439956][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.446853][    C0] yealink 4-1:36.0: unexpected response 0
[  404.455521][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.463049][    C0] yealink 4-1:36.0: unexpected response 0
[  404.471844][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.478668][    C0] yealink 4-1:36.0: unexpected response 0
[  404.487360][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.494298][    C0] yealink 4-1:36.0: unexpected response 0
[  404.509846][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.516750][    C0] yealink 4-1:36.0: unexpected response 0
[  404.522549][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  404.529491][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  404.529507][    C0] yealink 4-1:36.0: unexpected response 0
[  404.538197][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.545058][    C0] yealink 4-1:36.0: unexpected response 0
[  404.553736][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.561486][    C0] yealink 4-1:36.0: unexpected response 0
[  404.570314][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.577180][    C0] yealink 4-1:36.0: unexpected response 0
[  404.585972][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.592825][    C0] yealink 4-1:36.0: unexpected response 0
[  404.601507][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.608337][    C0] yealink 4-1:36.0: unexpected response 0
[  404.617035][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.630742][    C0] yealink 4-1:36.0: unexpected response 0
[  404.643333][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  404.650166][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  404.650183][    C0] yealink 4-1:36.0: unexpected response 0
[  404.656000][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  404.663195][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  404.663209][    C0] yealink 4-1:36.0: unexpected response 0
[  404.672450][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  404.679305][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  404.679323][    C0] yealink 4-1:36.0: unexpected response 0
[  404.688080][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.694985][    C0] yealink 4-1:36.0: unexpected response 0
[  404.703657][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.710512][    C0] yealink 4-1:36.0: unexpected response 0
[  404.719125][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.726028][    C0] yealink 4-1:36.0: unexpected response 0
[  404.734736][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.741594][    C0] yealink 4-1:36.0: unexpected response 0
[  404.750238][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.757143][    C0] yealink 4-1:36.0: unexpected response 0
[  404.765841][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.773605][    C0] yealink 4-1:36.0: unexpected response 0
[  404.782313][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.789151][    C0] yealink 4-1:36.0: unexpected response 0
[  404.797839][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.804699][    C0] yealink 4-1:36.0: unexpected response 0
[  404.813365][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  404.820173][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  404.820187][    C0] yealink 4-1:36.0: unexpected response 0
[  404.828990][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.835853][    C0] yealink 4-1:36.0: unexpected response 0
[  404.844500][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.851375][    C0] yealink 4-1:36.0: unexpected response 0
[  404.860098][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.866978][    C0] yealink 4-1:36.0: unexpected response 0
[  404.876599][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.890245][    C0] yealink 4-1:36.0: unexpected response 0
[  404.896088][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.902939][    C0] yealink 4-1:36.0: unexpected response 0
[  404.911618][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.918435][    C0] yealink 4-1:36.0: unexpected response 0
[  404.927239][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  404.934082][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  404.934097][    C0] yealink 4-1:36.0: unexpected response 0
[  404.942744][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.949664][    C0] yealink 4-1:36.0: unexpected response 0
[  404.958320][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.965293][    C0] yealink 4-1:36.0: unexpected response 0
[  404.974619][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.981516][    C0] yealink 4-1:36.0: unexpected response 0
[  404.990206][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  404.997069][    C0] yealink 4-1:36.0: unexpected response 0
[  405.005758][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.012642][    C0] yealink 4-1:36.0: unexpected response 0
[  405.021364][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.028217][    C0] yealink 4-1:36.0: unexpected response 0
[  405.036911][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.043777][    C0] yealink 4-1:36.0: unexpected response 0
[  405.052531][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.059382][    C0] yealink 4-1:36.0: unexpected response 0
[  405.068325][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.076019][    C0] yealink 4-1:36.0: unexpected response 0
[  405.084712][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.091568][    C0] yealink 4-1:36.0: unexpected response 0
[  405.100199][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.107192][    C0] yealink 4-1:36.0: unexpected response 0
[  405.115866][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.122740][    C0] yealink 4-1:36.0: unexpected response 0
[  405.131428][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.138278][    C0] yealink 4-1:36.0: unexpected response 0
[  405.146998][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.153921][    C0] yealink 4-1:36.0: unexpected response 0
[  405.169372][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.177403][    C0] yealink 4-1:36.0: unexpected response 0
[  405.183228][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.190041][    C0] yealink 4-1:36.0: unexpected response 0
[  405.198735][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.205616][    C0] yealink 4-1:36.0: unexpected response 0
[  405.214316][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.221186][    C0] yealink 4-1:36.0: unexpected response 0
[  405.230296][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  405.237136][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  405.237152][    C0] yealink 4-1:36.0: unexpected response 0
[  405.245885][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.252770][    C0] yealink 4-1:36.0: unexpected response 0
[  405.261458][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.268302][    C0] yealink 4-1:36.0: unexpected response 0
[  405.276995][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.284776][    C0] yealink 4-1:36.0: unexpected response 0
[  405.293579][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.300472][    C0] yealink 4-1:36.0: unexpected response 0
[  405.309084][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.315988][    C0] yealink 4-1:36.0: unexpected response 0
[  405.324652][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.331530][    C0] yealink 4-1:36.0: unexpected response 0
[  405.340178][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.347066][    C0] yealink 4-1:36.0: unexpected response 0
[  405.355737][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  405.362588][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  405.362603][    C0] yealink 4-1:36.0: unexpected response 0
[  405.371277][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.378129][    C0] yealink 4-1:36.0: unexpected response 0
[  405.387782][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.394734][    C0] yealink 4-1:36.0: unexpected response 0
[  405.410459][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.423094][    C0] yealink 4-1:36.0: unexpected response 0
[  405.429998][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.436986][    C0] yealink 4-1:36.0: unexpected response 0
[  405.442817][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.449612][    C0] yealink 4-1:36.0: unexpected response 0
[  405.458309][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.465172][    C0] yealink 4-1:36.0: unexpected response 0
[  405.473855][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.480821][    C0] yealink 4-1:36.0: unexpected response 0
[  405.497560][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.504439][    C0] yealink 4-1:36.0: unexpected response 0
[  405.510177][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.517155][    C0] yealink 4-1:36.0: unexpected response 0
[  405.525934][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.532850][    C0] yealink 4-1:36.0: unexpected response 0
[  405.541551][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.548466][    C0] yealink 4-1:36.0: unexpected response 0
[  405.557156][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.564060][    C0] yealink 4-1:36.0: unexpected response 0
[  405.572760][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.579611][    C0] yealink 4-1:36.0: unexpected response 0
[  405.589330][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.596311][    C0] yealink 4-1:36.0: unexpected response 0
[  405.604987][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.611857][    C0] yealink 4-1:36.0: unexpected response 0
[  405.620561][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.627397][    C0] yealink 4-1:36.0: unexpected response 0
[  405.636168][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.643011][    C0] yealink 4-1:36.0: unexpected response 0
[  405.651851][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  405.658696][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  405.658711][    C0] yealink 4-1:36.0: unexpected response 0
[  405.667361][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.674251][    C0] yealink 4-1:36.0: unexpected response 0
[  405.682975][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.690709][    C0] yealink 4-1:36.0: unexpected response 0
[  405.706400][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.713256][    C0] yealink 4-1:36.0: unexpected response 0
[  405.719007][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.725860][    C0] yealink 4-1:36.0: unexpected response 0
[  405.734538][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.741427][    C0] yealink 4-1:36.0: unexpected response 0
[  405.750065][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.756941][    C0] yealink 4-1:36.0: unexpected response 0
[  405.765626][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.772472][    C0] yealink 4-1:36.0: unexpected response 0
[  405.781138][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.787959][    C0] yealink 4-1:36.0: unexpected response 0
[  405.797299][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.804426][    C0] yealink 4-1:36.0: unexpected response 0
[  405.813143][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.820047][    C0] yealink 4-1:36.0: unexpected response 0
[  405.828763][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.835644][    C0] yealink 4-1:36.0: unexpected response 0
[  405.844333][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.851229][    C0] yealink 4-1:36.0: unexpected response 0
[  405.859967][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  405.866837][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  405.866856][    C0] yealink 4-1:36.0: unexpected response 0
[  405.875639][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  405.882514][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  405.891205][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.905540][    C0] yealink 4-1:36.0: unexpected response 0
[  405.911377][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  405.918215][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  405.918231][    C0] yealink 4-1:36.0: unexpected response 0
[  405.926919][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  405.933853][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  405.933873][    C0] yealink 4-1:36.0: unexpected response 0
[  405.942614][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.956316][    C0] yealink 4-1:36.0: unexpected response 0
[  405.969141][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.976083][    C0] yealink 4-1:36.0: unexpected response 0
[  405.981925][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  405.988846][    C0] yealink 4-1:36.0: unexpected response 0
[  405.998217][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.005127][    C0] yealink 4-1:36.0: unexpected response 0
[  406.013804][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.020698][    C0] yealink 4-1:36.0: unexpected response 0
[  406.029430][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.036307][    C0] yealink 4-1:36.0: unexpected response 0
[  406.044968][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.051835][    C0] yealink 4-1:36.0: unexpected response 0
[  406.060596][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.067395][    C0] yealink 4-1:36.0: unexpected response 0
[  406.076077][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.083092][    C0] yealink 4-1:36.0: unexpected response 0
[  406.091827][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.099555][    C0] yealink 4-1:36.0: unexpected response 0
[  406.108311][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.115213][    C0] yealink 4-1:36.0: unexpected response 0
[  406.124076][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.130947][    C0] yealink 4-1:36.0: unexpected response 0
[  406.139580][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.146556][    C0] yealink 4-1:36.0: unexpected response 0
[  406.155351][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.162244][    C0] yealink 4-1:36.0: unexpected response 0
[  406.170929][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  406.177707][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  406.177718][    C0] yealink 4-1:36.0: unexpected response 0
[  406.186384][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.193265][    C0] yealink 4-1:36.0: unexpected response 0
[  406.202675][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.209537][    C0] yealink 4-1:36.0: unexpected response 0
[  406.218227][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.225146][    C0] yealink 4-1:36.0: unexpected response 0
[  406.233862][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.240744][    C0] yealink 4-1:36.0: unexpected response 0
[  406.249347][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.256203][    C0] yealink 4-1:36.0: unexpected response 0
[  406.264875][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  406.271724][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  406.271743][    C0] yealink 4-1:36.0: unexpected response 0
[  406.280406][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.287202][    C0] yealink 4-1:36.0: unexpected response 0
[  406.295871][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  406.303554][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  406.312276][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.319101][    C0] yealink 4-1:36.0: unexpected response 0
[  406.327786][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.334666][    C0] yealink 4-1:36.0: unexpected response 0
[  406.343594][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.350457][    C0] yealink 4-1:36.0: unexpected response 0
[  406.359060][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.365962][    C0] yealink 4-1:36.0: unexpected response 0
[  406.381564][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.394160][    C0] yealink 4-1:36.0: unexpected response 0
[  406.400993][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.414238][    C0] yealink 4-1:36.0: unexpected response 0
[  406.421137][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.427976][    C0] yealink 4-1:36.0: unexpected response 0
[  406.433877][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.440911][    C0] yealink 4-1:36.0: unexpected response 0
[  406.449521][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  406.456395][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  406.456419][    C0] yealink 4-1:36.0: unexpected response 0
[  406.465108][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.472098][    C0] yealink 4-1:36.0: unexpected response 0
[  406.480813][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.487642][    C0] yealink 4-1:36.0: unexpected response 0
[  406.496336][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.503209][    C0] yealink 4-1:36.0: unexpected response 0
[  406.512569][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.526254][    C0] yealink 4-1:36.0: unexpected response 0
[  406.545607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.551415][    C0] yealink 4-1:36.0: unexpected response 0
[  406.558213][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.565061][    C0] yealink 4-1:36.0: unexpected response 0
[  406.571045][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  406.577845][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  406.577858][    C0] yealink 4-1:36.0: unexpected response 0
[  406.586527][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.593425][    C0] yealink 4-1:36.0: unexpected response 0
[  406.602108][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.616783][    C0] yealink 4-1:36.0: unexpected response 0
[  406.622618][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.629464][    C0] yealink 4-1:36.0: unexpected response 0
[  406.638135][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.644997][    C0] yealink 4-1:36.0: unexpected response 0
[  406.653669][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.660561][    C0] yealink 4-1:36.0: unexpected response 0
[  406.676009][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.682868][    C0] yealink 4-1:36.0: unexpected response 0
[  406.688605][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.695470][    C0] yealink 4-1:36.0: unexpected response 0
[  406.704163][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  406.711835][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  406.711857][    C0] yealink 4-1:36.0: unexpected response 0
[  406.720564][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  406.727405][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  406.727417][    C0] yealink 4-1:36.0: unexpected response 0
[  406.736079][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  406.742925][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  406.742938][    C0] yealink 4-1:36.0: unexpected response 0
[  406.751591][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.758401][    C0] yealink 4-1:36.0: unexpected response 0
[  406.767071][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.773934][    C0] yealink 4-1:36.0: unexpected response 0
[  406.782605][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.789444][    C0] yealink 4-1:36.0: unexpected response 0
[  406.798116][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.805028][    C0] yealink 4-1:36.0: unexpected response 0
[  406.813738][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.821495][    C0] yealink 4-1:36.0: unexpected response 0
[  406.830170][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.837041][    C0] yealink 4-1:36.0: unexpected response 0
[  406.845856][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.852880][    C0] yealink 4-1:36.0: unexpected response 0
[  406.861566][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  406.868479][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  406.868494][    C0] yealink 4-1:36.0: unexpected response 0
[  406.877186][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  406.884048][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  406.884064][    C0] yealink 4-1:36.0: unexpected response 0
[  406.892743][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.899577][    C0] yealink 4-1:36.0: unexpected response 0
[  406.908265][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.915149][    C0] yealink 4-1:36.0: unexpected response 0
[  406.924774][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.931649][    C0] yealink 4-1:36.0: unexpected response 0
[  406.940322][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.947180][    C0] yealink 4-1:36.0: unexpected response 0
[  406.955885][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.962880][    C0] yealink 4-1:36.0: unexpected response 0
[  406.971553][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  406.978371][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  406.978386][    C0] yealink 4-1:36.0: unexpected response 0
[  406.987144][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  406.993995][    C0] yealink 4-1:36.0: unexpected response 0
[  407.002678][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.009508][    C0] yealink 4-1:36.0: unexpected response 0
[  407.018166][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.026046][    C0] yealink 4-1:36.0: unexpected response 0
[  407.034800][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.041683][    C0] yealink 4-1:36.0: unexpected response 0
[  407.050858][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.057688][    C0] yealink 4-1:36.0: unexpected response 0
[  407.066459][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.073401][    C0] yealink 4-1:36.0: unexpected response 0
[  407.082203][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.095848][    C0] yealink 4-1:36.0: unexpected response 0
[  407.115233][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.121979][    C0] yealink 4-1:36.0: unexpected response 0
[  407.128810][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.135670][    C0] yealink 4-1:36.0: unexpected response 0
[  407.141539][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.148376][    C0] yealink 4-1:36.0: unexpected response 0
[  407.157055][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.163914][    C0] yealink 4-1:36.0: unexpected response 0
[  407.172570][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.179389][    C0] yealink 4-1:36.0: unexpected response 0
[  407.188080][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.194937][    C0] yealink 4-1:36.0: unexpected response 0
[  407.203648][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.210726][    C0] yealink 4-1:36.0: unexpected response 0
[  407.219406][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.226998][    C0] yealink 4-1:36.0: unexpected response 0
[  407.235830][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.242699][    C0] yealink 4-1:36.0: unexpected response 0
[  407.251397][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.258208][    C0] yealink 4-1:36.0: unexpected response 0
[  407.266882][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.273839][    C0] yealink 4-1:36.0: unexpected response 0
[  407.282509][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  407.289323][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  407.289337][    C0] yealink 4-1:36.0: unexpected response 0
[  407.298026][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  407.304860][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  407.304874][    C0] yealink 4-1:36.0: unexpected response 0
[  407.313794][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.320670][    C0] yealink 4-1:36.0: unexpected response 0
[  407.337123][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.344029][    C0] yealink 4-1:36.0: unexpected response 0
[  407.349800][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.356665][    C0] yealink 4-1:36.0: unexpected response 0
[  407.365353][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.372263][    C0] yealink 4-1:36.0: unexpected response 0
[  407.380956][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.387765][    C0] yealink 4-1:36.0: unexpected response 0
[  407.396420][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  407.403265][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  407.403280][    C0] yealink 4-1:36.0: unexpected response 0
[  407.411945][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.418782][    C0] yealink 4-1:36.0: unexpected response 0
[  407.427459][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.435297][    C0] yealink 4-1:36.0: unexpected response 0
[  407.444171][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.451051][    C0] yealink 4-1:36.0: unexpected response 0
[  407.459686][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.466568][    C0] yealink 4-1:36.0: unexpected response 0
[  407.475246][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.482244][    C0] yealink 4-1:36.0: unexpected response 0
[  407.490932][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  407.497760][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  407.497774][    C0] yealink 4-1:36.0: unexpected response 0
[  407.506451][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  407.520117][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  407.520138][    C0] yealink 4-1:36.0: unexpected response 0
[  407.526033][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.533870][    C0] yealink 4-1:36.0: unexpected response 0
[  407.542574][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.549429][    C0] yealink 4-1:36.0: unexpected response 0
[  407.558222][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.565107][    C0] yealink 4-1:36.0: unexpected response 0
[  407.573992][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.581013][    C0] yealink 4-1:36.0: unexpected response 0
[  407.589767][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  407.596738][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  407.596756][    C0] yealink 4-1:36.0: unexpected response 0
[  407.605456][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.612453][    C0] yealink 4-1:36.0: unexpected response 0
[  407.621230][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.628040][    C0] yealink 4-1:36.0: unexpected response 0
[  407.637435][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.651134][    C0] yealink 4-1:36.0: unexpected response 0
[  407.656955][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.663837][    C0] yealink 4-1:36.0: unexpected response 0
[  407.672497][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.679307][    C0] yealink 4-1:36.0: unexpected response 0
[  407.688037][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  407.694895][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  407.694912][    C0] yealink 4-1:36.0: unexpected response 0
[  407.703578][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.710469][    C0] yealink 4-1:36.0: unexpected response 0
[  407.719125][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.726009][    C0] yealink 4-1:36.0: unexpected response 0
[  407.734720][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.742421][    C0] yealink 4-1:36.0: unexpected response 0
[  407.751345][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.758166][    C0] yealink 4-1:36.0: unexpected response 0
[  407.766848][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.773786][    C0] yealink 4-1:36.0: unexpected response 0
[  407.789264][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.796212][    C0] yealink 4-1:36.0: unexpected response 0
[  407.802054][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.808892][    C0] yealink 4-1:36.0: unexpected response 0
[  407.817596][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.824501][    C0] yealink 4-1:36.0: unexpected response 0
[  407.833198][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.840887][    C0] yealink 4-1:36.0: unexpected response 0
[  407.849549][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.856466][    C0] yealink 4-1:36.0: unexpected response 0
[  407.865145][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.872020][    C0] yealink 4-1:36.0: unexpected response 0
[  407.880698][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.887503][    C0] yealink 4-1:36.0: unexpected response 0
[  407.896171][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.903156][    C0] yealink 4-1:36.0: unexpected response 0
[  407.911884][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.918734][    C0] yealink 4-1:36.0: unexpected response 0
[  407.927465][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.934351][    C0] yealink 4-1:36.0: unexpected response 0
[  407.943718][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.950607][    C0] yealink 4-1:36.0: unexpected response 0
[  407.959313][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.966301][    C0] yealink 4-1:36.0: unexpected response 0
[  407.974971][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  407.981862][    C0] yealink 4-1:36.0: unexpected response 0
[  407.990560][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  407.997374][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  407.997388][    C0] yealink 4-1:36.0: unexpected response 0
[  408.006050][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  408.012906][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  408.012921][    C0] yealink 4-1:36.0: unexpected response 0
[  408.021599][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  408.028466][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  408.028483][    C0] yealink 4-1:36.0: unexpected response 0
[  408.037226][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.045076][    C0] yealink 4-1:36.0: unexpected response 0
[  408.060949][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.067887][    C0] yealink 4-1:36.0: unexpected response 0
[  408.073715][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.080605][    C0] yealink 4-1:36.0: unexpected response 0
[  408.089327][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.096200][    C0] yealink 4-1:36.0: unexpected response 0
[  408.104884][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  408.111764][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  408.111783][    C0] yealink 4-1:36.0: unexpected response 0
[  408.120473][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.127332][    C0] yealink 4-1:36.0: unexpected response 0
[  408.136188][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.143064][    C0] yealink 4-1:36.0: unexpected response 0
[  408.153085][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.159943][    C0] yealink 4-1:36.0: unexpected response 0
[  408.168736][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.175609][    C0] yealink 4-1:36.0: unexpected response 0
[  408.191162][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.203755][    C0] yealink 4-1:36.0: unexpected response 0
[  408.223066][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  408.229961][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  408.229977][    C0] yealink 4-1:36.0: unexpected response 0
[  408.236899][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.242792][    C0] yealink 4-1:36.0: unexpected response 0
[  408.257426][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.263271][    C0] yealink 4-1:36.0: unexpected response 0
[  408.270064][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.276977][    C0] yealink 4-1:36.0: unexpected response 0
[  408.282775][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.289666][    C0] yealink 4-1:36.0: unexpected response 0
[  408.298395][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.305267][    C0] yealink 4-1:36.0: unexpected response 0
[  408.313965][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  408.320851][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  408.320876][    C0] yealink 4-1:36.0: unexpected response 0
[  408.336364][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.355753][    C0] yealink 4-1:36.0: unexpected response 0
[  408.363319][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.369153][    C0] yealink 4-1:36.0: unexpected response 0
[  408.376026][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.382936][    C0] yealink 4-1:36.0: unexpected response 0
[  408.388692][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.395569][    C0] yealink 4-1:36.0: unexpected response 0
[  408.404382][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.411273][    C0] yealink 4-1:36.0: unexpected response 0
[  408.419914][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.426797][    C0] yealink 4-1:36.0: unexpected response 0
[  408.435528][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.442444][    C0] yealink 4-1:36.0: unexpected response 0
[  408.451143][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.465831][    C0] yealink 4-1:36.0: unexpected response 0
[  408.478574][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.491301][    C0] yealink 4-1:36.0: unexpected response 0
[  408.498169][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.505077][    C0] yealink 4-1:36.0: unexpected response 0
[  408.510915][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.517765][    C0] yealink 4-1:36.0: unexpected response 0
[  408.526542][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.533555][    C0] yealink 4-1:36.0: unexpected response 0
[  408.542250][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.549101][    C0] yealink 4-1:36.0: unexpected response 0
[  408.558454][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  408.565315][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  408.565330][    C0] yealink 4-1:36.0: unexpected response 0
[  408.574122][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.581019][    C0] yealink 4-1:36.0: unexpected response 0
[  408.589891][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.596795][    C0] yealink 4-1:36.0: unexpected response 0
[  408.612275][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.624873][    C0] yealink 4-1:36.0: unexpected response 0
[  408.644462][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.651334][    C0] yealink 4-1:36.0: unexpected response 0
[  408.664793][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.671708][    C0] yealink 4-1:36.0: unexpected response 0
[  408.678607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.684643][    C0] yealink 4-1:36.0: unexpected response 0
[  408.691515][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.698447][    C0] yealink 4-1:36.0: unexpected response 0
[  408.704272][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  408.711448][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  408.711463][    C0] yealink 4-1:36.0: unexpected response 0
[  408.720078][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.726940][    C0] yealink 4-1:36.0: unexpected response 0
[  408.735660][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.742601][    C0] yealink 4-1:36.0: unexpected response 0
[  408.751303][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.758184][    C0] yealink 4-1:36.0: unexpected response 0
[  408.767881][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.774780][    C0] yealink 4-1:36.0: unexpected response 0
[  408.783555][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.790455][    C0] yealink 4-1:36.0: unexpected response 0
[  408.799113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.805985][    C0] yealink 4-1:36.0: unexpected response 0
[  408.814657][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.821516][    C0] yealink 4-1:36.0: unexpected response 0
[  408.830149][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  408.837036][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  408.837051][    C0] yealink 4-1:36.0: unexpected response 0
[  408.845729][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  408.852573][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  408.852592][    C0] yealink 4-1:36.0: unexpected response 0
[  408.861354][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  408.876078][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  408.876103][    C0] yealink 4-1:36.0: unexpected response 0
[  408.888706][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.895629][    C0] yealink 4-1:36.0: unexpected response 0
[  408.901432][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.908226][    C0] yealink 4-1:36.0: unexpected response 0
[  408.916896][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.923769][    C0] yealink 4-1:36.0: unexpected response 0
[  408.932436][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.939279][    C0] yealink 4-1:36.0: unexpected response 0
[  408.948007][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.954909][    C0] yealink 4-1:36.0: unexpected response 0
[  408.963616][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  408.971650][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  408.971674][    C0] yealink 4-1:36.0: unexpected response 0
[  408.980467][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  408.987304][    C0] yealink 4-1:36.0: unexpected response 0
[  408.996056][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.002925][    C0] yealink 4-1:36.0: unexpected response 0
[  409.011598][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.025325][    C0] yealink 4-1:36.0: unexpected response 0
[  409.044696][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.050615][    C0] yealink 4-1:36.0: unexpected response 0
[  409.057626][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.064493][    C0] yealink 4-1:36.0: unexpected response 0
[  409.071150][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.078000][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.078014][    C0] yealink 4-1:36.0: unexpected response 0
[  409.086721][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.093631][    C0] yealink 4-1:36.0: unexpected response 0
[  409.102308][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.109135][    C0] yealink 4-1:36.0: unexpected response 0
[  409.117811][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.124765][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.124779][    C0] yealink 4-1:36.0: unexpected response 0
[  409.133447][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.140353][    C0] yealink 4-1:36.0: unexpected response 0
[  409.149153][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.156093][    C0] yealink 4-1:36.0: unexpected response 0
[  409.164832][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.172659][    C0] yealink 4-1:36.0: unexpected response 0
[  409.181387][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.188262][    C0] yealink 4-1:36.0: unexpected response 0
[  409.196998][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.203892][    C0] yealink 4-1:36.0: unexpected response 0
[  409.212584][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.219438][    C0] yealink 4-1:36.0: unexpected response 0
[  409.228122][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.235030][    C0] yealink 4-1:36.0: unexpected response 0
[  409.243729][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.250616][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.250637][    C0] yealink 4-1:36.0: unexpected response 0
[  409.259363][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.266315][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.266353][    C0] yealink 4-1:36.0: unexpected response 0
[  409.276287][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.289957][    C0] yealink 4-1:36.0: unexpected response 0
[  409.295814][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.302703][    C0] yealink 4-1:36.0: unexpected response 0
[  409.311368][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.318161][    C0] yealink 4-1:36.0: unexpected response 0
[  409.326853][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.333716][    C0] yealink 4-1:36.0: unexpected response 0
[  409.342376][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.349202][    C0] yealink 4-1:36.0: unexpected response 0
[  409.357973][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.364840][    C0] yealink 4-1:36.0: unexpected response 0
[  409.373508][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.381155][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.381179][    C0] yealink 4-1:36.0: unexpected response 0
[  409.389840][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.396711][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.396732][    C0] yealink 4-1:36.0: unexpected response 0
[  409.407014][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.421053][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.421078][    C0] yealink 4-1:36.0: unexpected response 0
[  409.433724][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.453059][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.453074][    C0] yealink 4-1:36.0: unexpected response 0
[  409.460112][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.465909][    C0] yealink 4-1:36.0: unexpected response 0
[  409.472769][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.485934][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.485956][    C0] yealink 4-1:36.0: unexpected response 0
[  409.492821][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.499643][    C0] yealink 4-1:36.0: unexpected response 0
[  409.505439][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.512288][    C0] yealink 4-1:36.0: unexpected response 0
[  409.520937][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.527754][    C0] yealink 4-1:36.0: unexpected response 0
[  409.536414][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.543272][    C0] yealink 4-1:36.0: unexpected response 0
[  409.552011][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.558844][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.558860][    C0] yealink 4-1:36.0: unexpected response 0
[  409.567792][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.581564][    C0] yealink 4-1:36.0: unexpected response 0
[  409.595108][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.601993][    C0] yealink 4-1:36.0: unexpected response 0
[  409.607752][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.614621][    C0] yealink 4-1:36.0: unexpected response 0
[  409.623333][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.630146][    C0] yealink 4-1:36.0: unexpected response 0
[  409.638814][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.645672][    C0] yealink 4-1:36.0: unexpected response 0
[  409.654354][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.661240][    C0] yealink 4-1:36.0: unexpected response 0
[  409.669965][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.676855][    C0] yealink 4-1:36.0: unexpected response 0
[  409.686555][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.693470][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.693488][    C0] yealink 4-1:36.0: unexpected response 0
[  409.702365][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.709298][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.709315][    C0] yealink 4-1:36.0: unexpected response 0
[  409.718184][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.725063][    C0] yealink 4-1:36.0: unexpected response 0
[  409.733738][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.740644][    C0] yealink 4-1:36.0: unexpected response 0
[  409.749288][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.756159][    C0] yealink 4-1:36.0: unexpected response 0
[  409.764852][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.771701][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.771718][    C0] yealink 4-1:36.0: unexpected response 0
[  409.780381][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.794669][    C0] yealink 4-1:36.0: unexpected response 0
[  409.800481][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.807300][    C0] yealink 4-1:36.0: unexpected response 0
[  409.815955][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.822833][    C0] yealink 4-1:36.0: unexpected response 0
[  409.831490][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.838371][    C0] yealink 4-1:36.0: unexpected response 0
[  409.847047][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.853917][    C0] yealink 4-1:36.0: unexpected response 0
[  409.862587][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.869410][    C0] yealink 4-1:36.0: unexpected response 0
[  409.878104][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.884990][    C0] yealink 4-1:36.0: unexpected response 0
[  409.894302][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.901254][    C0] yealink 4-1:36.0: unexpected response 0
[  409.909863][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.916749][    C0] yealink 4-1:36.0: unexpected response 0
[  409.925527][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.932403][    C0] yealink 4-1:36.0: unexpected response 0
[  409.941182][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.948064][    C0] yealink 4-1:36.0: unexpected response 0
[  409.956760][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  409.963651][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  409.963667][    C0] yealink 4-1:36.0: unexpected response 0
[  409.972442][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.979320][    C0] yealink 4-1:36.0: unexpected response 0
[  409.988023][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  409.995759][    C0] yealink 4-1:36.0: unexpected response 0
[  410.004579][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.011466][    C0] yealink 4-1:36.0: unexpected response 0
[  410.020096][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.026967][    C0] yealink 4-1:36.0: unexpected response 0
[  410.035638][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.042517][    C0] yealink 4-1:36.0: unexpected response 0
[  410.051207][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.058125][    C0] yealink 4-1:36.0: unexpected response 0
[  410.066788][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.073668][    C0] yealink 4-1:36.0: unexpected response 0
[  410.082330][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.089141][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.089157][    C0] yealink 4-1:36.0: unexpected response 0
[  410.098730][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.105840][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.105856][    C0] yealink 4-1:36.0: unexpected response 0
[  410.121353][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.134064][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.134081][    C0] yealink 4-1:36.0: unexpected response 0
[  410.140932][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.147751][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.147764][    C0] yealink 4-1:36.0: unexpected response 0
[  410.153739][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.160608][    C0] yealink 4-1:36.0: unexpected response 0
[  410.169218][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.176105][    C0] yealink 4-1:36.0: unexpected response 0
[  410.184771][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.191652][    C0] yealink 4-1:36.0: unexpected response 0
[  410.201178][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.208037][    C0] yealink 4-1:36.0: unexpected response 0
[  410.216742][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.223620][    C0] yealink 4-1:36.0: unexpected response 0
[  410.232282][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.239106][    C0] yealink 4-1:36.0: unexpected response 0
[  410.247866][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.254777][    C0] yealink 4-1:36.0: unexpected response 0
[  410.263739][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.270626][    C0] yealink 4-1:36.0: unexpected response 0
[  410.279279][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.286201][    C0] yealink 4-1:36.0: unexpected response 0
[  410.294917][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.302490][    C0] yealink 4-1:36.0: unexpected response 0
[  410.311161][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.317967][    C0] yealink 4-1:36.0: unexpected response 0
[  410.326750][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.333834][    C0] yealink 4-1:36.0: unexpected response 0
[  410.342529][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.349400][    C0] yealink 4-1:36.0: unexpected response 0
[  410.358071][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.364986][    C0] yealink 4-1:36.0: unexpected response 0
[  410.373674][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.380538][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.380560][    C0] yealink 4-1:36.0: unexpected response 0
[  410.389210][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.396121][    C0] yealink 4-1:36.0: unexpected response 0
[  410.405845][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.419540][    C0] yealink 4-1:36.0: unexpected response 0
[  410.425437][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.432305][    C0] yealink 4-1:36.0: unexpected response 0
[  410.440999][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.447852][    C0] yealink 4-1:36.0: unexpected response 0
[  410.456614][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.463494][    C0] yealink 4-1:36.0: unexpected response 0
[  410.472440][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.479304][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.479322][    C0] yealink 4-1:36.0: unexpected response 0
[  410.488025][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.494890][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.494907][    C0] yealink 4-1:36.0: unexpected response 0
[  410.504331][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.511244][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.511271][    C0] yealink 4-1:36.0: unexpected response 0
[  410.520043][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.526975][    C0] yealink 4-1:36.0: unexpected response 0
[  410.535708][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.549361][    C0] yealink 4-1:36.0: unexpected response 0
[  410.555170][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.562026][    C0] yealink 4-1:36.0: unexpected response 0
[  410.570742][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.577604][    C0] yealink 4-1:36.0: unexpected response 0
[  410.586282][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.593183][    C0] yealink 4-1:36.0: unexpected response 0
[  410.601937][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.616387][    C0] yealink 4-1:36.0: unexpected response 0
[  410.622250][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.629101][    C0] yealink 4-1:36.0: unexpected response 0
[  410.637804][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.644673][    C0] yealink 4-1:36.0: unexpected response 0
[  410.653356][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.660195][    C0] yealink 4-1:36.0: unexpected response 0
[  410.675701][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.682632][    C0] yealink 4-1:36.0: unexpected response 0
[  410.688410][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.695307][    C0] yealink 4-1:36.0: unexpected response 0
[  410.704076][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.711734][    C0] yealink 4-1:36.0: unexpected response 0
[  410.720437][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.727276][    C0] yealink 4-1:36.0: unexpected response 0
[  410.735928][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.742785][    C0] yealink 4-1:36.0: unexpected response 0
[  410.751476][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.758327][    C0] yealink 4-1:36.0: unexpected response 0
[  410.767044][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.774000][    C0] yealink 4-1:36.0: unexpected response 0
[  410.782947][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.789765][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.789781][    C0] yealink 4-1:36.0: unexpected response 0
[  410.798493][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.805414][    C0] yealink 4-1:36.0: unexpected response 0
[  410.815214][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.822116][    C0] yealink 4-1:36.0: unexpected response 0
[  410.830786][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.837623][    C0] yealink 4-1:36.0: unexpected response 0
[  410.846358][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.853326][    C0] yealink 4-1:36.0: unexpected response 0
[  410.861987][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.868819][    C0] yealink 4-1:36.0: unexpected response 0
[  410.877484][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.884335][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.884351][    C0] yealink 4-1:36.0: unexpected response 0
[  410.893024][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.899852][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.899869][    C0] yealink 4-1:36.0: unexpected response 0
[  410.908546][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.916355][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.916381][    C0] yealink 4-1:36.0: unexpected response 0
[  410.931913][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.944477][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.944494][    C0] yealink 4-1:36.0: unexpected response 0
[  410.951367][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  410.958212][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  410.958225][    C0] yealink 4-1:36.0: unexpected response 0
[  410.964012][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.970929][    C0] yealink 4-1:36.0: unexpected response 0
[  410.979563][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.986458][    C0] yealink 4-1:36.0: unexpected response 0
[  410.995134][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.002059][    C0] yealink 4-1:36.0: unexpected response 0
[  411.010848][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.025133][    C0] yealink 4-1:36.0: unexpected response 0
[  411.030950][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.037760][    C0] yealink 4-1:36.0: unexpected response 0
[  411.046449][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.053368][    C0] yealink 4-1:36.0: unexpected response 0
[  411.068848][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.075794][    C0] yealink 4-1:36.0: unexpected response 0
[  411.081598][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.088393][    C0] yealink 4-1:36.0: unexpected response 0
[  411.097097][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.103987][    C0] yealink 4-1:36.0: unexpected response 0
[  411.112668][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.127251][    C0] yealink 4-1:36.0: unexpected response 0
[  411.133224][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.140143][    C0] yealink 4-1:36.0: unexpected response 0
[  411.148817][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.155688][    C0] yealink 4-1:36.0: unexpected response 0
[  411.164485][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.171413][    C0] yealink 4-1:36.0: unexpected response 0
[  411.180092][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.187060][    C0] yealink 4-1:36.0: unexpected response 0
[  411.195781][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.209436][    C0] yealink 4-1:36.0: unexpected response 0
[  411.215684][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  411.223144][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  411.223168][    C0] yealink 4-1:36.0: unexpected response 0
[  411.231865][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  411.238662][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  411.238676][    C0] yealink 4-1:36.0: unexpected response 0