987742][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.003386][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.003419][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.018978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.019006][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.034687][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.034715][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.050320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.050346][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.066127][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.066151][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.081792][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.081815][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.097431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.097454][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.112990][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.113011][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.128682][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.128703][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.144256][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.144275][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.159787][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.159808][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.175437][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.175457][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.191022][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.191045][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.206779][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.206805][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.222447][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.222469][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.238027][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.238049][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.253553][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.253571][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.269107][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.269128][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.284865][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.284886][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.300647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.300666][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.316196][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.316215][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.331852][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.331871][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.347511][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.347534][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.363348][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.363378][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.379051][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.379083][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.394785][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.394811][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.410413][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.410429][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.425991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.426013][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.441544][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.441569][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.457217][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.457238][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.472785][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.472806][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.488447][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.488469][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.504026][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.504046][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.519556][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.519576][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.535230][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 59 printk messages dropped **
[  261.847174][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  261.857150][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.862949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  261.872693][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.878498][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  261.888308][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.894118][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  261.903836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.909616][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  261.919337][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.925157][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  261.934871][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.940652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  261.950478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.956277][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  261.965983][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.971933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  261.981643][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.987446][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  261.997191][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.003069][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.012788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.018697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.028690][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.034503][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.044229][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.050015][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.059728][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.065541][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.075279][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.081071][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.090797][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.096597][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.106325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.112101][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.121844][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.127650][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.137364][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.143332][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.153000][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.158793][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.168534][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.174323][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.184055][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.189826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.199554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.205355][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.215070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.220842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.230650][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.236531][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.246235][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.252007][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.261891][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.267686][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.277389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.283161][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.292887][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.298690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.308395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.314211][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.324024][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.329807][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.339513][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.345316][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.355029][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.360895][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.370603][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.376393][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.386097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.391888][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.401687][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.407496][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.417200][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.422971][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.432670][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.438462][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.448183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.453977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.463711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.469488][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.479222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.485014][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.494744][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.500529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.510251][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.516044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.525750][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.531529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.541234][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.547023][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.556724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.562504][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.572239][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.578035][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.587866][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.593705][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.603623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.609472][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.619288][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.625219][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.634969][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.640765][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.650526][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.656425][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.666223][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.672044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.681827][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.687675][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.697717][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.703542][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.713226][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.719125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.729128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.734957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.744685][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.750655][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.760389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.766311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.776063][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.781933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.791712][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.797539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.807264][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.813067][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.822887][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.828731][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.838503][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.844333][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.854136][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.859925][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.869653][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.875585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.885327][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.891120][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.900864][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.906674][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.916396][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.922272][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.932092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.937978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.947738][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.953552][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.963714][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.969496][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.979213][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.985016][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.994819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.000891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.010706][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.016552][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.026401][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.032252][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.042091][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.047951][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.057692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.063534][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.073409][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.079204][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.089033][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.094880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.104891][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.110725][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.120571][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.126434][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.136190][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.141984][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.151763][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.157601][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.167428][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.173210][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.182971][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.188801][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.198597][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.204397][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.214337][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.220154][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.229938][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.235788][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.245555][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.251355][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.261176][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.266988][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.276823][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.282613][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.292448][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.298264][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.308012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.313817][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.323825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.329603][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.339366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.345309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.355159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.360964][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.370815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.376663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.386411][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.392250][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.402155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.408094][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.417843][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.423756][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.433488][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.439288][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.449156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.454984][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.464890][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.470717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.480545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.486375][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.496107][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.501907][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.511667][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.517489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.527225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.533053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.542997][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.548875][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.558756][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.564629][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.574443][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.580315][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.590123][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.595961][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.605759][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.611596][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.621384][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.627229][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.636978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.642866][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.652615][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.658429][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.668183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.674018][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.683806][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.689623][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.699427][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.705254][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.714990][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.720791][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.730541][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.736349][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.746067][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.751846][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.761638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.767480][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.777222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.783018][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.792802][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.798609][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.808365][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.814198][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.824075][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.829876][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.840059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.845992][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.855719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.861510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.871250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.877149][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.886876][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.892671][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.902569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.908409][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.918172][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.923984][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.933707][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.939518][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.949282][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.955099][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.964839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.970911][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.980911][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.986732][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.996512][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.002311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.012061][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.017976][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.027942][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.033778][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.043636][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.049443][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.059201][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.065040][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.074910][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.080723][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.090578][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.096428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.106179][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.111974][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.121772][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.127602][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.137531][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.143379][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.153214][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.159129][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.168892][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.174726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.184447][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.190293][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.190320][    C0] yealink 5-1:36.0: unexpected response 0
[  264.200520][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.206444][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.206470][    C0] yealink 5-1:36.0: unexpected response 0
[  264.216240][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.222068][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.231835][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.237689][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.247530][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.253367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.263080][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.268924][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.278699][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.284613][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.294379][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.300151][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.309896][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.315728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.325506][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.331313][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.341182][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.347022][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.356768][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.362569][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.372319][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.378150][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.388080][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.393926][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.403759][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.409580][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.419337][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.425174][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.434922][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.440721][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.450609][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.456530][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.466277][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.472076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.481816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.487715][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.497540][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.503405][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.513123][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.519066][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.528879][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.534714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.544540][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.550369][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.560174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.566038][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.575856][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.581697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.591474][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.597336][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.607118][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.612951][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.622706][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.628538][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.638291][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.644178][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.653990][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.659878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.669629][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.675456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.685292][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.691093][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.700867][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.706695][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.716448][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.722330][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.732082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.737921][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.747693][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.753533][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.763265][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.769145][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.778906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.784739][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.794456][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.800249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.810006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.815812][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.825620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.831526][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.841364][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.847215][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.857005][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.862821][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.872622][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.878491][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.888248][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.894068][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.903815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.909614][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.919410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.925268][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.935128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.940955][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.950770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.956602][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.966409][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.972333][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.982144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.988007][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.997750][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.003619][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.013523][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.019329][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.029167][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.035017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.044899][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.050735][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.060770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.066598][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.076355][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.082151][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.091920][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.097833][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.107657][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.113504][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.123440][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.129260][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.139097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.144907][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.154627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.160409][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.170165][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.175975][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.185835][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.191651][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.201475][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.207327][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.217078][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.222874][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.232639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.238458][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.248265][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.254099][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.263845][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.269643][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.279384][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.285214][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.294945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.300731][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.310463][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.316278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.326091][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.331911][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.341677][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.347508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.357239][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.363111][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.372841][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.378657][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.388375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.394191][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.403960][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.409760][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.419786][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.425615][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.435354][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.441142][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.450942][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.456758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.466503][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.472288][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.482030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.487975][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.497742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.503581][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.513317][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.519105][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.528865][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.534672][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.544389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.550169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.559901][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.565712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.575449][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.581234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.591012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.596863][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.606627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.612442][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.622257][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.628078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.637809][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.643622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.653361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.659153][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.668883][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.674720][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.684464][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.690330][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.700222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.706074][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.715809][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.721608][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.731358][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.737188][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.746967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.752784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.762643][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.768486][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.778235][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.784054][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.793790][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.799572][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.809305][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.815112][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.824925][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.830715][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.840502][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.846755][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.856565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.862416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.872277][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.878110][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.887867][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.893668][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.903420][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.909202][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.918931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.924748][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.934467][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.940247][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.950107][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.955952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.965672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.971481][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.981260][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.987086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.996867][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.002753][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.012615][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.018447][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.028171][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.033987][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.043750][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.049567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.059320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.065176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.074988][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.080772][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.090561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.096389][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.106154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.111962][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.121732][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.127572][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.137336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.143426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.153115][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.158923][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.168683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.174489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.184258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.190015][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.199778][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.205647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.215413][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.221567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.231327][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.237218][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.247024][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.252830][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.262618][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.268477][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.278237][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.284076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.293828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.299629][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.309397][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.315225][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.325022][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.331032][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.340896][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.346737][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.356481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.362309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.372239][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.378171][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.387926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.393748][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.403477][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.409279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.419017][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.424858][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.434599][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.440384][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.450231][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.456040][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.465856][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.471656][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.481389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.487242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.497002][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.502866][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.512722][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.518562][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.528296][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.534112][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.543857][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.549656][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.559525][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.565451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.575495][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.581342][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.591129][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.596961][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.606733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.612532][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.622290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.628128][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.637866][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.643686][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.653424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.659222][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.669004][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.674915][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.684686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.690479][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.700219][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.706015][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.715856][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.721648][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.731408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.737207][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.746921][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.752694][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.762405][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.768205][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.777947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.783771][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.793600][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.799409][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.809231][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.815037][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.824800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.830600][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.840359][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.846168][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.855894][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.861869][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.871611][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.877468][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.887197][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.892991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.902720][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.908542][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.918269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.924071][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.933784][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.939565][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.949306][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.955122][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.964854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.970636][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.980362][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.986166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.995882][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.001699][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.011465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.017277][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.027540][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.033385][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.043256][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.049108][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.058837][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.064643][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.074465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.080254][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.090097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.095905][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.105705][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.111500][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.121290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.127145][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.136981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.142777][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.152530][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.158402][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.168141][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.173948][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.183686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.189593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.199367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.205235][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.214982][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.220796][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.230709][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.236515][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.246255][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.252388][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.262110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.267922][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.277633][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.283454][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.293125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.298917][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.308664][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.314536][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.324301][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.330063][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.339771][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.345577][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.355296][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.361080][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.370825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.376806][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.386537][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.392320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.402124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.407963][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.417753][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.423587][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.433324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.439115][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.448876][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.454690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.464767][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.470559][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.480449][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.486260][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.495985][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.501779][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.511523][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.517349][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.527111][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.532909][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.542636][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.548435][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.558177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.564022][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.573863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.579652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.589394][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.595212][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.605114][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.610909][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.620651][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.626459][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.636173][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.641999][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.651743][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.657567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.667368][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.673169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.682902][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.688708][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.698443][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.704300][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.714051][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.719859][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.729605][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.735443][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.745185][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.750976][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.760711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.766535][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.776261][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.782046][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.791787][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.797604][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.807681][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.813486][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.823192][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.829027][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.838767][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.844582][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.854295][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.860178][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.869983][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.875812][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.885565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.891376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.901134][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.907034][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.916789][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.922612][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.932382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.938218][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.947980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.953786][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.963620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.969408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.979172][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.984997][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.994765][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.000638][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.010388][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.016214][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.026116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.031905][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.041651][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.047512][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.057261][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.063059][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.072834][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.078644][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.088376][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.094193][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.103945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.109743][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.119517][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.125569][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.135315][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.141108][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.150932][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.156756][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.166766][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.172597][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.182404][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.188538][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.198327][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.204169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.213946][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.219767][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.229688][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.235653][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.245409][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.251240][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.261013][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.266876][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.276658][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.282477][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.292291][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.298218][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.308450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.314296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.324124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.329971][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.339779][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.345649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.355854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.361666][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.371420][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.377345][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.387086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.392889][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.403174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.409047][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.419039][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.424901][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.434826][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.440631][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.450491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.456324][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.466071][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.471855][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.481584][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.487410][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.497225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.503018][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.512764][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.518568][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.528298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.534096][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.543815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.549687][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.559410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.565232][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.574984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.580766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.590514][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.596319][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.606177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.611998][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.621872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.627710][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.637526][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.643365][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.653078][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.658948][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.668730][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.674550][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.684329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.690175][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.700468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.706762][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.716607][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.722466][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.732333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.738237][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.748098][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.753978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.763848][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.769678][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.779465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.785330][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.795104][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.800918][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.810772][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.816649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.826502][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.832341][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.842153][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.848057][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.858042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.863943][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.873770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.879635][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.889513][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.895398][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.905229][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.911065][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.920914][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.926781][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.936712][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.942550][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.952438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.958308][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.968527][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.974383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.984206][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.990037][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.000224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.006124][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.015956][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.021790][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.031646][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.037611][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.047475][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.053451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.063264][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.069288][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.079158][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.085200][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.095241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.101072][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.110893][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.116765][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.126644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.132492][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.142692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.148564][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.158637][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.164508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.174359][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.180185][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.190021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.195878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.205878][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.211738][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.221586][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.227583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.237423][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.243380][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.253160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.259137][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.268966][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.275120][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.284962][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.290807][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.300631][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.306555][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.316396][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.322233][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.332106][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.337978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.348063][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.354181][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.364035][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.369880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.379900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.385767][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.395610][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.401456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.411547][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.417408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.427276][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.433118][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.442985][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.448873][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.458751][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.464634][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.474460][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.480331][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.490197][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.496066][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.505904][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.511750][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.521607][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.527579][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.537518][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.543494][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.553346][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.559229][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.569472][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.575352][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.585233][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.591090][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.600941][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.606845][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.616696][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.622531][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.632395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.638359][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.648276][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.654148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.663997][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.669833][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.679683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.685594][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.695456][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.701304][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.711177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.717057][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.726916][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.732757][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.742628][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.748515][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.758347][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.764224][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.774056][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.779977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.789839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.795717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.805567][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.811410][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.821365][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.827264][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.837144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.843013][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.853074][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.858950][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.868879][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.874757][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.884595][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.890443][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.900645][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.906979][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.916828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.922656][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.932514][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.938390][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.948242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.954104][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.963980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.969819][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.979655][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.985675][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.995574][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.001587][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.011433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.017326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.027183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.033282][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.043157][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.049063][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.058904][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.064771][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.074620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.080456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.090337][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.096210][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.106046][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.111897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.121758][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.127654][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.137689][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.143589][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.153802][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.159651][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.169876][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.175744][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.185579][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.191439][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.201281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.207184][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.217075][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.222910][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.232760][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.238646][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.248493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.254361][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.264220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.270058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.279895][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.286080][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.295935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.301849][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.311682][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.317544][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.327402][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.333245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.343193][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.349100][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.359019][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.364896][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.374741][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.380583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.390535][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.396430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.406267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.412108][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.421956][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.427821][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.437738][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.443606][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.453538][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.459371][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.469238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.475110][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.484945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.490780][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.500623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.506606][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.516542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.522385][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.532338][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.538232][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.548170][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.554023][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.563865][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.569732][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.579581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.585468][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.595338][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.601176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.611034][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.616925][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.626783][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.632634][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.642475][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.648344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.658285][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.664146][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.673985][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.680156][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.690006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.695891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.705750][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.711584][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.721455][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.727325][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.737190][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.743033][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.752900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.758767][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.768601][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.774476][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.784317][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.790163][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.800006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.805887][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.815703][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.821547][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.831400][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.837281][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.847160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.853004][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.862863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.868745][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.878661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.884783][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.894622][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.900539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.910460][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.916507][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.926425][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.932252][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.942110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.947980][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.957828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.963686][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.973563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.979395][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.989272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.995154][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.004996][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.010824][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.020656][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.026546][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.036436][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.042275][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.052141][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.058038][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.067902][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.073774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.083623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.089475][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.099340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.105222][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.115068][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.120918][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.130786][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.136859][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.146792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.152631][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.162481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.168360][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.178199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.184060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.193984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.199814][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.209665][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.215529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.225391][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.231227][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.241293][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.247445][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.257290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.263128][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.272962][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.278868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.288711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.294626][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.304445][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.310289][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.320236][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.326156][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.336006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.341847][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.351741][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.357621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.367486][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.373348][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.383150][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.389173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.399009][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.404891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.414756][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.420595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.430551][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.436489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.446678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.452518][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.462374][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.468278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.478215][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.484107][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.493952][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.499790][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.509632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.515495][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.525412][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.531266][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.541598][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.547460][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.557290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.563121][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.573199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.579125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.588980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.594928][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.604877][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.610718][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.620545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.626414][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.636241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.642075][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.651920][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.657772][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.667601][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.673457][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.683258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.689160][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.698982][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.704877][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.714682][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.720511][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.730358][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.736249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.746110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.751959][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.761819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.767812][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.777648][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.783500][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.793270][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.799153][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.808975][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.814832][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.825104][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.830923][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.840757][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.846612][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.856531][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.862463][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.872313][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.878293][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.888151][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.894067][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.903891][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.909714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.919567][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.925431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.935324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.941151][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.951006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.956960][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.966790][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.972613][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.982470][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.988326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.998195][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.004434][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.014354][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.020194][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.030018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.035895][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.045746][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.051586][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.061438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.067338][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.077193][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.083058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.093018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.098904][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.108762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.114638][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.124486][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.130325][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.140204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.146267][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.156101][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.161938][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.171871][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.178138][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.188182][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.194130][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.203981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.209829][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.219670][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.225529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.235389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.241236][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.251114][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.257014][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.266854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.272687][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.282500][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.288371][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.298243][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.304663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.314528][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.320372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.330230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.336121][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.345964][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.351822][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.361683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.367582][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.377409][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.383254][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.393128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.399047][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.408867][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.414787][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.424625][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.430487][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.440335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.446199][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.456065][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.461906][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.471739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.477594][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.487509][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.493357][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.503143][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.509133][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.518954][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.524931][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.534755][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.540605][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.550470][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.556512][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.566352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.572196][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.582052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.587966][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.597889][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.603777][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.613894][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.619712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.629555][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.635406][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.645224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.651065][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.661424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.667325][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.677159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.682999][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.692846][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.698738][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.708587][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.714458][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.724320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.730161][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.740035][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.745922][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.756150][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.762016][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.771861][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.777751][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.787622][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.793482][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.803280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.809283][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.819134][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.825015][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.834858][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.840698][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.850571][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.856445][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.866314][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.872149][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.882017][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.887904][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.897743][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.903625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.913546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.919380][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.929277][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.935146][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.945016][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.951028][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.960874][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.966785][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.976729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.982589][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.992473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.998369][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.008353][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.014230][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.024101][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.029942][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.039830][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.045715][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.055563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.061403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.071255][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.077135][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.087013][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.092870][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.103525][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.109382][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.119265][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.125147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.135012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.140949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.150814][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.156700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.166545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.172384][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.182243][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.188221][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.198162][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.204063][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.214035][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.219880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.229735][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.235695][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.245566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.251407][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.261361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.267259][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.277090][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.282949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.292816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.298696][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.308531][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.314387][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.324244][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.330088][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.339938][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.345897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.355735][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.361586][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.371481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.377383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.387258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.393095][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.402985][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.408889][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.418745][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.424642][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.434494][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.440332][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.450303][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.456189][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.466052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.471905][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.481760][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.487661][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.497546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.503441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.513671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.519495][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.529322][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.535192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.545040][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.550898][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.560730][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.566597][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.576411][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.582240][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.592082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.597973][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.607807][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.613850][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.623712][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.629630][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.639458][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.645308][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.655181][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.661028][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.670882][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.676765][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.686628][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.692468][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.702309][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.708187][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.718026][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.723883][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.733709][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.739537][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.749412][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.755273][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.765115][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.770949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.780784][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.786648][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.796465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.802308][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.812167][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.818148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.827971][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.833828][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.843638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.849483][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.859332][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.865228][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.875099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.880942][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.890785][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.896663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.906602][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.912428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.922267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.928163][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.938331][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.944244][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.954081][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.959908][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.969738][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.975615][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.985470][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.991395][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.001304][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.007178][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.017104][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.022932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.032760][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.038628][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.048476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.054330][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.064161][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.070005][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.080055][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.085935][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.095783][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.101624][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.111481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.117363][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.127303][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.133148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.143086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.149032][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.158873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.164784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.174590][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.180438][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.190292][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.196154][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.206092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.211943][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.221794][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.227703][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.237551][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.243416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.253223][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.259126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.268985][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.274881][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.284967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.290805][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.300995][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.306868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.316713][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.322545][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.332381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.338335][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.348195][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.354064][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.363930][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.369780][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.379712][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.385605][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.395469][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.408882][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.415886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.421713][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.431627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.437867][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.447719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.453585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.463449][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.469296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.479137][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.485021][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.494860][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.500696][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.510557][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.516448][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.526313][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.532154][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.542086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.547965][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.557801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.563793][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.573662][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.579605][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.589491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.595359][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.605212][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.611077][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.621047][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.627016][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.636890][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.642751][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.652700][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.658591][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.668692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.674567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.684455][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.690292][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.700144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.706035][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.715897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.721742][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.731595][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.737479][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.747414][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.753259][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.763211][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.769388][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.779209][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.785077][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.795253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.801080][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.810908][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.816774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.826632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.832478][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.842307][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.848176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.858012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.863901][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.873733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.879575][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.889465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.895368][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.905212][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.911052][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.920879][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.926747][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.936589][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.942424][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.952300][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.958175][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.968236][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.974374][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.984222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.990068][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  274.999931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.005880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.015850][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.021694][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.031546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.037472][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.047315][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.053158][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.063006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.068956][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.078804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.084703][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.094503][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.100354][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.110463][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.116369][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.126250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.132111][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.141987][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.147877][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.157747][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.163709][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.173563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.179444][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.189378][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.195263][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.205136][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.210988][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.220862][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.226731][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.236565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.242403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.252274][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.258148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.268202][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.274065][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.283913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.289777][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.299620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.305510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.315435][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.321276][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.331222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.337190][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.347401][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.353246][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.363099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.369073][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.378890][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.385150][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.394989][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.400849][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.410695][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.416578][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.426423][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.432253][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.442112][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.447996][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.457841][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.463698][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.473527][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.479462][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.489693][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.495582][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.505428][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.511281][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.521487][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.527362][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.537203][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.543035][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.552995][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.558889][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.568725][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.574603][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.584455][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.590296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.600149][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.606452][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.616307][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.622238][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.632082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.637949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.647800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.653744][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.663596][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.669510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.679339][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.685202][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.695065][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.700900][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.710742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.716637][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.726507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.732353][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.742225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.748106][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.758030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.763897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.774085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.779954][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.789836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.795713][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.805820][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.811671][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.821528][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.827406][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.837249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.843820][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.853753][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.859690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.869527][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.875406][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.885251][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.898234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.905286][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.911148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.921160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.927125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.936974][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.942822][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.952689][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.958542][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.968471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.974670][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  275.984491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.990329][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.000491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.006379][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.016222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.022065][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.032044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.037932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.047793][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.053667][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.063499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.069339][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.079186][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.085069][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.095274][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.101118][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.111394][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.117360][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.127361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.133215][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.143064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.149000][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.158832][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.164736][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.174531][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.180377][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.190214][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.196092][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.205947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.211782][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.221627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.227496][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.237327][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.243437][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.253209][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.259118][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.268981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.274880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.284748][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.290574][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.300400][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.306274][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.316099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.321949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.331808][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.337671][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.347510][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.353379][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.363183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.369102][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.378945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.384864][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.394815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.400665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.410547][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.416427][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.426265][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.432099][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.441941][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.447827][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.457663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.463527][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.473452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.479290][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.489129][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.495006][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.505294][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.511239][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.521401][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.527292][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.537176][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.543097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.552926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.558787][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.568632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.574495][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.584326][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.590147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.599993][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.605878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.615736][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.621574][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.631417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.637270][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.647089][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.652914][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.662783][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.668640][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.678464][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.684344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.694170][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.700006][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.709830][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.716063][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.725906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.731740][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.741692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.747573][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.757416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.763357][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.773157][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.779075][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.788939][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.794809][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.804650][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.810484][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.820311][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.826177][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.836230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.842064][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.852011][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.858180][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.868045][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.874011][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.884067][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.889989][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.899845][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.905717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.915577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.921434][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.931281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.937157][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.947001][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.952995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.962814][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.968664][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.978477][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.984333][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  276.994162][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.999991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.009822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.015701][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.025727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.031570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.041475][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.047461][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.057301][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.063144][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.072996][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.078918][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.088930][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.094838][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.105029][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.110894][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.120746][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.126691][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.136612][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.142464][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.152333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.158219][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.168124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.173983][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.183822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.189839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.199689][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.205995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.215838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.221676][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.231973][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.237848][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.247708][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.253565][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.263403][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.269237][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.279089][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.284973][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.294826][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.300652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.310566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.316414][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.326239][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.332056][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.341888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.347770][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.357649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.363523][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.373361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.379194][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.389113][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.395071][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.404934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.410757][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.420616][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.426563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.436406][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.442235][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.452080][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.457938][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.468364][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.474501][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.484415][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.490242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.500091][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.505971][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.515815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.521659][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.531524][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.537400][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.547255][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.553176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.563188][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.569108][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.579036][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.584980][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.594807][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.600641][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.610482][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.616357][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.626189][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.632025][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.641869][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.647762][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.657716][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.663579][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.673433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.679280][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.689216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.695086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.704922][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.710747][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.720663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.726569][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.736423][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.742269][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.752116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.757995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.767948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.773907][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.783772][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.789626][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.799503][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.805371][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.815206][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.821044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.831424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.837312][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.847163][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.853005][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.862850][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.868725][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.878559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.884465][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.894807][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.900931][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.911225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.917104][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.927066][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.932968][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.942813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.948717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.958737][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.964708][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.974632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.980464][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  277.990326][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.996320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.006308][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.012233][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.022072][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.027954][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.037812][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.043689][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.053560][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.059410][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.069368][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.075256][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.085199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.091045][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.100921][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.106833][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.116688][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.122540][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.132649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.138633][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.148632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.154503][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.164339][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.170180][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.180042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.185949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.195955][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.201783][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.211948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.217843][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.227675][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.233606][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.243448][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.249280][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.259505][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.265370][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.275186][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.281088][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.290909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.296773][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.306635][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.312462][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.322444][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.328328][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.338161][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.344027][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.353891][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.359728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.369609][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.375491][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.385480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.391316][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.401178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.407152][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.417005][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.422928][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.432901][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.438759][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.448596][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.454451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.464369][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.470194][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.480252][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.486148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.495988][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.502016][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.511864][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.517856][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.527699][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.533558][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.543391][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.549315][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.559268][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.565134][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.574973][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.580985][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.591202][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.597100][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.606967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.612816][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.622738][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.628623][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.638465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.644387][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.654240][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.660072][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.669981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.675853][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.685719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.691628][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.701463][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.707424][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.717281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.723124][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.732974][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.738881][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.748683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.754596][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.764375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.770241][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.780449][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.786334][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.796173][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.801998][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.811856][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.817715][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.827550][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.833670][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.843536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.849372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.859236][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.865100][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.874939][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.880791][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.890884][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.896763][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.906626][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.912472][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.922354][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.928237][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.938194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.944050][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.953875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.959705][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.969559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.975823][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  278.985662][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  278.991510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.001345][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.007222][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.017242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.023085][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.032951][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.039533][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.049411][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.055288][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.065160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.070991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.080818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.086698][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.096540][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.102385][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.112209][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.118059][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.127881][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.133830][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.143680][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.149509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.159340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.165209][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.175043][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.180964][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.190899][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.196872][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.206752][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.212604][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.222460][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.228326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.238164][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.244042][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.253882][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.259736][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.269581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.275731][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.285674][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.291528][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.301531][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.307401][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.317257][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.323102][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.332942][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.338806][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.348639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.354505][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.364361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.370449][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.380282][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.386164][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.396001][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.401830][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.411751][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.417642][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.427576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.433451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.443602][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.449432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.459273][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.465147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.474998][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.480840][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.490698][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.496583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.506461][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.512310][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.522163][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.528055][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.537984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.543865][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.553719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.559583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.569566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.575461][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.585424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.591279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.601142][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.607045][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.616885][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.622805][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.632673][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.638892][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.648720][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.654582][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.664416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.670311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.680165][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.686059][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.695947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.701791][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.711644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.717543][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.727414][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.733266][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.743122][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.749150][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.758966][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.764878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.774705][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.780562][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.790428][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.796302][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.806168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.812014][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.822078][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.827972][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.837825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.843702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.853736][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.859577][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.869530][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.875428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.885279][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.891119][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.901442][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.907561][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.917381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.923215][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.933471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.939311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.949160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.955020][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.964844][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.970675][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.980511][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  279.986361][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  279.996229][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.002055][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.011892][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.017749][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.027578][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.033446][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.043224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.049150][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.059213][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.065173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.075026][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.080870][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.090893][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.096836][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.106660][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.112499][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.122367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.128337][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.138340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.144202][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.154036][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.159864][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.169720][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.175618][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.185452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.191295][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.201163][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.207041][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.216895][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.222730][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.232593][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.238500][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.248501][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.254644][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.264470][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.270320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.280169][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.286320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.296266][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.302114][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.311984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.317853][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.327718][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.333570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.343404][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.349374][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.359245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.365126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.374964][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.380812][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.390655][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.396528][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.406461][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.412527][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.422416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.428285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.438127][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.443974][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.453819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.459652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.469575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.475474][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.485303][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.491141][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.500986][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.506853][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.516694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.522533][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.532399][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.538299][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.548140][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.553989][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.563839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.569676][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.579564][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.585462][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.595399][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.601234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.611131][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.616994][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.626824][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.632664][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.642526][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.648396][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.658240][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.664197][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.674027][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.679950][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.689791][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.695687][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.705561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.711402][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.721253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.727125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.736960][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.742780][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.752609][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.758476][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.768312][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.774453][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.784295][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.790244][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.800326][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.806306][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.816430][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.822550][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.832418][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.838415][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.848274][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.854130][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.864066][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.869891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.879986][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.885871][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.895691][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.901526][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.911352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.917243][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.927107][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.932934][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.942764][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.948628][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.958762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.964660][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.974462][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.980387][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  280.990231][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  280.996079][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.005908][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.011745][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.021625][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.027512][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.037403][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.043355][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.053164][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.053408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.059356][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.068142][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.078110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.083976][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.093798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.099636][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.109499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.115367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.125194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.131038][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.140930][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.146812][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.156663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.162508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.172410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.178293][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.188317][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.194374][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.204291][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.210161][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.220336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.226210][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.236052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.241973][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.251810][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.257741][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.267549][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.273647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.283444][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.289321][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.299249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.305123][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.314966][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.320815][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.330728][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.336591][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.346444][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.352485][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.362388][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.368365][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.378415][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.384326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.394183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.400017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.409838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.415746][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.425540][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.431391][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.441243][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.447097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.456944][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.462776][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.472632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.478528][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.488374][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.494243][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.504061][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.509883][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.519808][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.525765][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.535612][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.541446][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.551283][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.557149][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.566971][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.572881][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.582774][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.588789][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.598678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.604647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.614487][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.620346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.630199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.636172][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.646030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.651864][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.661697][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.667616][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.677455][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.683363][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.693125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.699027][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.708841][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.714724][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.724794][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.730648][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.740543][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.746430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.756299][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.762147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.772005][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.777881][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.787954][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.793839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.803666][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.809509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.819360][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.825216][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.835080][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.840910][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.850768][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.856683][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.866614][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.872502][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.882375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.888280][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.898129][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.904276][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.914209][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.920057][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.929931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.935810][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.945817][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.951647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.961495][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.967393][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.977277][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.983104][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  281.992935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  281.998856][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.008708][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.014573][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.024399][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.030238][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.040112][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.046006][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.055936][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.061770][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.071653][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.077529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.087381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.093215][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.103076][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.108992][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.118790][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.124758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.134553][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.140403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.150259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.156143][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.165981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.171882][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.181679][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.187567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.197363][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.203193][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.213050][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.218975][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.228771][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.234664][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.244442][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.250279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.260131][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.265995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.275831][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.281650][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.291514][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.297374][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.307253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.313087][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.322948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.328837][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.338706][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.344565][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.354375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.360201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.370051][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.376005][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.385856][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.391712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.401660][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.407551][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.417403][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.423261][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.433128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.439077][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.448879][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.454784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.464877][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.470815][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.480771][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.486647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.496515][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.502362][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.512273][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.518173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.528127][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.533994][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.543825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.549657][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.559523][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.565658][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.575533][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.581376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.591252][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.597160][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.606973][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.612843][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.622823][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.628710][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.638571][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.644438][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.654355][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.660200][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.670138][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.676042][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.686193][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.692043][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.702121][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.707999][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.717897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.723764][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.733616][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.739540][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.749410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.755323][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.765639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.771486][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.781370][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.787304][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.797159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.803012][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.813366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.819245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.829131][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.835013][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.844880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.850724][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.860659][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.866755][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.876597][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.882467][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.892328][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.898218][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.908084][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.914030][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.923951][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.929794][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.939675][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.945535][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.955367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.961372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.971292][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.977208][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  282.987192][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  282.993064][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.002949][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.008845][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.018716][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.024607][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.034496][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.040349][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.050237][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.056308][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.066183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.072038][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.082303][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.088251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.098089][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.103982][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.113802][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.119842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.129704][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.135574][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.145439][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.151278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.161147][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.167096][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.176963][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.182991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.192894][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.198798][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.209002][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.214871][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.224732][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.230670][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.240547][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.246421][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.256265][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.262093][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.271946][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.277808][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.287670][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.293625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.303456][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.309380][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.319208][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.325074][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.334907][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.340729][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.350581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.356491][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.366312][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.372144][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.381987][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.387929][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.397848][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.403708][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.413572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.419393][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.429232][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.435135][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.445056][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.450877][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.460714][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.466588][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.476480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.482321][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.492159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.498020][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.507853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.513691][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.523529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.529356][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.539213][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.545064][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.554867][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.560696][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.570702][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.576671][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.586528][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.592371][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.602272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.608425][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.618267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.624133][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.633974][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.639805][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.649636][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.655512][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.665332][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.671162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.681005][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.686951][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.696786][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.702613][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.712680][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.718584][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.728455][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.734291][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.744118][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.749937][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.759737][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.765624][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.775433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.781256][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.791102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.797169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.807020][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.812847][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.822958][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.828821][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.838779][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.844632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.854585][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.860428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.870290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.876163][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.885996][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.891826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.901697][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.907569][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.917472][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.923318][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.933184][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  283.939094][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  283.948827][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[  283.948872][    C0] rcu: 	0-....: (10499 ticks this GP) idle=ee3c/1/0x4000000000000000 softirq=34938/34938 fqs=5162
** 1 printk messages dropped **
[  283.949186][    C0] rcu: 	 number:     6913       7720            0
[  283.949204][    C0] rcu: 	cputime:        0        759        51711   ==> 52490(ms)
[  283.949230][    C0] rcu: 	(t=10500 jiffies g=28049 q=66224 ncpus=2)
[  283.949277][    C0] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 PREEMPT(voluntary) 
** 1 printk messages dropped **
[  283.949343][    C0] Workqueue: usb_hub_wq hub_event
[  283.949413][    C0] RIP: 0010:console_flush_one_record+0xac3/0xe50
[  283.949455][    C0] Code: 00 e8 11 59 28 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 5f 76 20 00 48 85 ed 0f 85 d7 01 00 00 e8 71 7b 20 00 fb 4c 89 e8 <48> c1 e8 03 42 80 3c 38 00 0f 85 64 03 00 00 48 8b 0c 24 48 8b 6b
[  283.949484][    C0] RSP: 0000:ffffc9000009f380 EFLAGS: 00000293
[  283.949504][    C0] RAX: ffffffff89a50638 RBX: ffffffff89a505e0 RCX: ffffffff8190c081
[  283.949524][    C0] RDX: ffff888101ab8000 RSI: ffffffff8190c08f RDI: ffff888101ab8000
[  283.949543][    C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
[  283.949560][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000063a6
[  283.949577][    C0] R13: ffffffff89a50638 R14: ffffc9000009f400 R15: dffffc0000000000
[  283.949597][    C0] FS:  0000000000000000(0000) GS:ffff88826896a000(0000) knlGS:0000000000000000
[  283.949622][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  283.949639][    C0] CR2: 0000555584c4d320 CR3: 00000001176f0000 CR4: 00000000003506f0
[  283.949658][    C0] Call Trace:
** 2 printk messages dropped **
[  283.949741][    C0]  ? is_printk_cpu_sync_owner+0x32/0x40
** 1 printk messages dropped **
[  283.949822][    C0]  ? __pfx_console_unlock+0x10/0x10
** 1 printk messages dropped **
[  283.949902][    C0]  vprintk_emit+0x407/0x6b0
** 1 printk messages dropped **
[  283.949987][    C0]  dev_vprintk_emit+0x394/0x3e0
** 1 printk messages dropped **
[  283.950054][    C0]  ? lock_acquire+0x17c/0x330
** 2 printk messages dropped **
[  283.950147][    C0]  ? find_held_lock+0x2b/0x80
[  283.950183][    C0]  ? find_held_lock+0x2b/0x80
** 2 printk messages dropped **
[  283.950306][    C0]  __dev_printk+0xcb/0x100
** 1 printk messages dropped **
[  283.950363][    C0]  ? __pfx__dev_info+0x10/0x10
** 2 printk messages dropped **
[  283.950478][    C0]  hub_event+0x1d0c/0x4af0
[  283.950537][    C0]  ? __lock_acquire+0x4a5/0x2630
** 2 printk messages dropped **
[  283.950634][    C0]  ? assoc_array_insert+0x70/0x32c0
** 1 printk messages dropped **
[  283.950716][    C0]  ? rcu_is_watching+0x12/0xc0
** 1 printk messages dropped **
[  283.950809][    C0]  ? __pfx_process_one_work+0x10/0x10
** 1 printk messages dropped **
[  283.950894][    C0]  worker_thread+0x5da/0xe40
** 2 printk messages dropped **
[  283.951009][    C0]  kthread+0x3b3/0x730
** 1 printk messages dropped **
[  283.951074][    C0]  ? ret_from_fork+0x79/0xa20
** 2 printk messages dropped **
[  283.951164][    C0]  ? __pfx_kthread+0x10/0x10
[  283.951198][    C0]  ret_from_fork+0x6c3/0xa20
** 2 printk messages dropped **
[  283.951290][    C0]  ? __pfx_kthread+0x10/0x10
** 1 printk messages dropped **
[  283.951375][    C0]  </TASK>
** 1 printk messages dropped **
[  283.961424][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.961457][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  283.978589][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.978628][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  283.995415][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  283.995449][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.012135][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.012173][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.028951][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.028984][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.045812][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.045850][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.062553][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.062589][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.079373][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.079403][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.096133][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.096160][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.113000][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.113036][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.129887][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.129920][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.146918][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.146950][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.163690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.163718][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.180388][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.180426][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.197432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.197468][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.214346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.214385][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.231296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.231333][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.248443][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.248477][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.265505][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.265545][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.282403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.282436][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.299206][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.299246][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.316220][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.316250][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.333030][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.333070][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.349836][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.349873][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.366593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.366628][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.383363][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.383397][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.400136][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.400181][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.417351][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.417392][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.434218][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.434259][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.450945][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.450981][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.467684][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.467722][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.484447][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.484480][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.501170][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.501211][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.517978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.518013][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.534758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.534792][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.551575][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.551613][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.568393][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.568426][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.585581][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.585622][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.602433][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.602473][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.619285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.619325][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.636074][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.636110][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.652793][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.652827][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.669579][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.669607][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.686342][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.686369][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.703069][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.703106][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.719894][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.719933][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.736780][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.736822][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.753644][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.753683][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.770384][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.770421][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.787200][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.787231][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.804093][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.804121][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.820806][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.820843][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.837867][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.837905][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.854924][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.854963][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.871676][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.871717][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.888470][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.888510][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.905224][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.905267][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.921983][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.922017][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.938743][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.938780][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.955783][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.955820][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.972505][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.972545][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  284.989344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  284.989386][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.006168][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.006205][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.023388][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.023433][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.040544][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.040581][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.057436][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.057476][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.074295][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.074327][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.091052][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.091092][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.107843][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.107878][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.124599][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.124634][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.141345][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.141380][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.158128][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.158163][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.175293][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.175328][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.192087][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.192126][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.209151][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.209189][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.225924][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.225960][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.242726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.242763][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.259875][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.259911][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.276828][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.276866][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.293566][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.293604][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.310314][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.310345][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.327104][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.327140][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.343902][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.343950][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.360624][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.360658][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.377456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.377501][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.394284][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.394320][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.411270][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.411314][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.428497][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.428537][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.445377][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.445421][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.462178][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.462216][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.479024][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.479053][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.495842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.495873][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.512574][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.512612][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.529417][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.529454][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.546223][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.546261][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.562987][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.563028][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.579827][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.579864][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.596641][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.596684][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.613427][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.613464][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.630686][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.630726][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.647531][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.647570][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.664312][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.664350][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.681083][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.681122][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.698302][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.698358][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.715169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.715205][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.731911][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.731951][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.748755][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.748795][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.765748][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.765788][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.782509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.782559][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.799322][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.799356][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.816173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.816210][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.832933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.832972][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.849721][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.849757][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.866738][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.866771][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.883550][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.883591][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.900413][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.900452][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.917246][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.917288][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.934076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.934118][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.950928][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.950967][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.967963][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.967998][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  285.984718][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  285.984758][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.001620][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.001656][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.018438][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.018473][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.035237][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.035264][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.051957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.051992][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.068974][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.069012][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.085742][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.085775][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.102489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.102532][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.119336][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.119373][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.136776][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.136805][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.153627][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.153657][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.170324][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.170362][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.187280][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.187318][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.204113][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.204160][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.221125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.221172][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.237945][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.237971][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.254715][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.254745][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.271484][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.271517][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.288242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.288280][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.305042][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.305076][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.322163][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.322201][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.338925][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.338958][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.355701][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.355741][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.372416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.372451][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.389223][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.389251][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.405994][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.406021][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.422700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.422735][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.439499][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.439539][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.456270][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.456306][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.473043][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.473079][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.496185][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.496220][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.516234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.516272][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.530227][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.530266][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.547053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.547098][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.563880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.563917][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.580604][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.580641][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.597393][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.597422][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.614036][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.614060][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.630683][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.630699][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.647387][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.647406][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.663978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.663996][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.680533][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.680550][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.697106][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.697124][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.713673][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.713692][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.730249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.730277][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.746890][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.746910][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.763465][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.763484][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.780031][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.780061][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.796643][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.796672][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.813207][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.813222][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.829838][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.829866][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.846615][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.846643][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.863276][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.863308][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.880041][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.880071][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.896794][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.896821][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.913495][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.913519][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.930139][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.930158][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.946743][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.946761][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.963331][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.963357][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.979895][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.979924][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  286.996515][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  286.996539][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.013141][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.013156][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.029743][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.029762][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.046434][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.046453][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.063096][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.063115][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.079692][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.079713][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.096314][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.096335][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.112930][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.112949][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.129549][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.129570][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.146456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.146476][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.163058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.163077][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.179706][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.179724][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.196296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.196315][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.212963][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.212986][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.229723][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.229745][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.246331][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.246352][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.262892][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.262910][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.279586][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.279604][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.296179][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.296199][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.312859][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.312878][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.329463][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.329482][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.346040][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.346057][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.362583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.362599][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.379186][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.379205][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.395784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.395803][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.412336][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.412354][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.428951][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.428972][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.445582][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.445603][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.462249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.462267][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.478848][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.478867][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.495413][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.495431][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.511975][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.511995][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.528616][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.528635][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.545194][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.545212][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.561729][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.561746][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.578370][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.578390][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.595308][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.595327][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.611984][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.612010][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.628714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.628737][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.645315][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.645334][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.661910][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.661931][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.678765][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.678788][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.695421][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.695444][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.712138][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.712163][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.728873][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.728895][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.745505][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.745526][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.762087][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.762107][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.778671][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.778689][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.795233][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.795251][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.811802][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.811821][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.828407][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.828426][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.845023][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.845043][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.861680][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.861703][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.878382][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.878405][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.895020][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.895040][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.911685][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.911704][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.928300][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.928319][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.944901][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.944920][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.961713][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.961734][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.978660][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.978680][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  287.995279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  287.995298][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.011907][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.011929][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.028568][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.028590][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.045186][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.045206][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.061865][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.061886][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.078677][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.078701][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.095352][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.095375][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.112026][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.112046][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.128993][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.129013][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.145714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.145735][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.162356][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.162378][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.179008][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.179029][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.195612][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.195632][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.212268][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.212290][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.228959][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.228979][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.245579][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.245599][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.262120][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.262138][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.278685][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.278709][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.295278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.295296][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.312058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.312080][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.328978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.329002][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.345873][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.345896][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.362526][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.362548][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.379222][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.379246][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.395879][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.395899][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.412495][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.412514][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.429128][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.429147][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.445729][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.445749][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.462297][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.462315][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.478911][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.478929][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.495529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.495547][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.512097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.512115][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.528768][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.528788][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.545366][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.545385][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.561912][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.561929][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.578499][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.578518][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.595084][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.595102][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.611654][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.611673][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.628271][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.628290][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.644857][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.644875][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.661399][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.661417][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.677988][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.678006][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.694702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.694725][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.711343][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.711366][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.728019][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.728041][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.744659][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.744678][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  288.761206][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.761223][    C0] yealink 5-1:36.0: unexpected response 0
[  288.770978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.777839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.777857][    C0] yealink 5-1:36.0: unexpected response 0
[  288.787728][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.794567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.794584][    C0] yealink 5-1:36.0: unexpected response 0
[  288.804277][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.811096][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.811113][    C0] yealink 5-1:36.0: unexpected response 0
[  288.820815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.827688][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.827713][    C0] yealink 5-1:36.0: unexpected response 0
[  288.837427][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.844364][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.844382][    C0] yealink 5-1:36.0: unexpected response 0
[  288.854106][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.860934][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.860951][    C0] yealink 5-1:36.0: unexpected response 0
[  288.870661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.877543][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.877565][    C0] yealink 5-1:36.0: unexpected response 0
[  288.887339][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.894207][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.894228][    C0] yealink 5-1:36.0: unexpected response 0
[  288.903939][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.910874][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.910895][    C0] yealink 5-1:36.0: unexpected response 0
[  288.920653][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.927526][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.927545][    C0] yealink 5-1:36.0: unexpected response 0
[  288.937250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.944101][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.944118][    C0] yealink 5-1:36.0: unexpected response 0
[  288.953824][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.960640][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.960657][    C0] yealink 5-1:36.0: unexpected response 0
[  288.970367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.977230][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.977249][    C0] yealink 5-1:36.0: unexpected response 0
[  288.986952][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  288.993794][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  288.993812][    C0] yealink 5-1:36.0: unexpected response 0
[  289.003529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.010352][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.010369][    C0] yealink 5-1:36.0: unexpected response 0
[  289.020083][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.026929][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.026947][    C0] yealink 5-1:36.0: unexpected response 0
[  289.036742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.043591][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.043609][    C0] yealink 5-1:36.0: unexpected response 0
[  289.053312][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.060226][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.060245][    C0] yealink 5-1:36.0: unexpected response 0
[  289.069968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.076852][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.076869][    C0] yealink 5-1:36.0: unexpected response 0
[  289.086583][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.093440][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.093457][    C0] yealink 5-1:36.0: unexpected response 0
[  289.103203][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.110069][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.110088][    C0] yealink 5-1:36.0: unexpected response 0
[  289.119812][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.126684][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.126704][    C0] yealink 5-1:36.0: unexpected response 0
[  289.136412][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.143309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.143338][    C0] yealink 5-1:36.0: unexpected response 0
[  289.153029][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.159975][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.160003][    C0] yealink 5-1:36.0: unexpected response 0
[  289.169758][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.176617][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.176648][    C0] yealink 5-1:36.0: unexpected response 0
[  289.186393][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.193200][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.193217][    C0] yealink 5-1:36.0: unexpected response 0
[  289.203057][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.209931][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.209961][    C0] yealink 5-1:36.0: unexpected response 0
[  289.219695][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.226712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.226743][    C0] yealink 5-1:36.0: unexpected response 0
[  289.236458][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.243309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.243336][    C0] yealink 5-1:36.0: unexpected response 0
[  289.253162][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.260022][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.260048][    C0] yealink 5-1:36.0: unexpected response 0
[  289.269878][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.276756][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.276781][    C0] yealink 5-1:36.0: unexpected response 0
[  289.286501][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.293352][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.293374][    C0] yealink 5-1:36.0: unexpected response 0
[  289.303075][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.310032][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.310057][    C0] yealink 5-1:36.0: unexpected response 0
[  289.319822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.326716][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.326745][    C0] yealink 5-1:36.0: unexpected response 0
[  289.336497][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.343383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.343412][    C0] yealink 5-1:36.0: unexpected response 0
[  289.353364][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.360198][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.360218][    C0] yealink 5-1:36.0: unexpected response 0
[  289.369978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.376847][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.376867][    C0] yealink 5-1:36.0: unexpected response 0
[  289.386617][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.393486][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.393507][    C0] yealink 5-1:36.0: unexpected response 0
[  289.403505][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.410397][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.410417][    C0] yealink 5-1:36.0: unexpected response 0
[  289.420153][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.427217][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.427239][    C0] yealink 5-1:36.0: unexpected response 0
[  289.437001][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.443877][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.443899][    C0] yealink 5-1:36.0: unexpected response 0
[  289.453682][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.460589][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.460613][    C0] yealink 5-1:36.0: unexpected response 0
[  289.470401][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.477375][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.477398][    C0] yealink 5-1:36.0: unexpected response 0
[  289.487157][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.494189][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.494209][    C0] yealink 5-1:36.0: unexpected response 0
[  289.504127][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.510969][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.510989][    C0] yealink 5-1:36.0: unexpected response 0
[  289.520730][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.527667][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.527691][    C0] yealink 5-1:36.0: unexpected response 0
[  289.537485][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.544392][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.544414][    C0] yealink 5-1:36.0: unexpected response 0
[  289.554224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.561101][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.561121][    C0] yealink 5-1:36.0: unexpected response 0
[  289.570850][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.577728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.577748][    C0] yealink 5-1:36.0: unexpected response 0
[  289.587466][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.594318][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.594337][    C0] yealink 5-1:36.0: unexpected response 0
[  289.604061][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.610892][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.610912][    C0] yealink 5-1:36.0: unexpected response 0
[  289.620897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.627779][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.627798][    C0] yealink 5-1:36.0: unexpected response 0
[  289.637673][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.644968][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.644988][    C0] yealink 5-1:36.0: unexpected response 0
[  289.654734][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.661572][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.661590][    C0] yealink 5-1:36.0: unexpected response 0
[  289.671411][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.678263][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.678282][    C0] yealink 5-1:36.0: unexpected response 0
[  289.687985][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.694833][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.694851][    C0] yealink 5-1:36.0: unexpected response 0
[  289.704632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.711498][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.711520][    C0] yealink 5-1:36.0: unexpected response 0
[  289.721325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.728230][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.728251][    C0] yealink 5-1:36.0: unexpected response 0
[  289.737988][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.744854][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.744874][    C0] yealink 5-1:36.0: unexpected response 0
[  289.754594][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.761423][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.761441][    C0] yealink 5-1:36.0: unexpected response 0
[  289.771178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.778058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.778080][    C0] yealink 5-1:36.0: unexpected response 0
[  289.787867][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.794735][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.794755][    C0] yealink 5-1:36.0: unexpected response 0
[  289.804455][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.811298][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.811320][    C0] yealink 5-1:36.0: unexpected response 0
[  289.821042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.827920][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.827940][    C0] yealink 5-1:36.0: unexpected response 0
[  289.837721][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.844618][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.844639][    C0] yealink 5-1:36.0: unexpected response 0
[  289.854387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.861233][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.861256][    C0] yealink 5-1:36.0: unexpected response 0
[  289.870979][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.877849][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.877871][    C0] yealink 5-1:36.0: unexpected response 0
[  289.887664][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.894510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.894529][    C0] yealink 5-1:36.0: unexpected response 0
[  289.904349][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.911257][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.911274][    C0] yealink 5-1:36.0: unexpected response 0
[  289.921056][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.927915][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.927935][    C0] yealink 5-1:36.0: unexpected response 0
[  289.937726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.944578][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.944596][    C0] yealink 5-1:36.0: unexpected response 0
[  289.954287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.961114][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.961133][    C0] yealink 5-1:36.0: unexpected response 0
[  289.970855][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.977743][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.977761][    C0] yealink 5-1:36.0: unexpected response 0
[  289.987456][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  289.994320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  289.994337][    C0] yealink 5-1:36.0: unexpected response 0
[  290.004033][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.010876][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.010896][    C0] yealink 5-1:36.0: unexpected response 0
[  290.020637][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.027510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.027530][    C0] yealink 5-1:36.0: unexpected response 0
[  290.037276][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.044139][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.044160][    C0] yealink 5-1:36.0: unexpected response 0
[  290.053890][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.060782][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.060803][    C0] yealink 5-1:36.0: unexpected response 0
[  290.070521][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.077383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.077403][    C0] yealink 5-1:36.0: unexpected response 0
[  290.087125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.093980][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.093999][    C0] yealink 5-1:36.0: unexpected response 0
[  290.103721][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.110567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.110586][    C0] yealink 5-1:36.0: unexpected response 0
[  290.120319][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.127175][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.127194][    C0] yealink 5-1:36.0: unexpected response 0
[  290.136891][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.143739][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.143758][    C0] yealink 5-1:36.0: unexpected response 0
[  290.153570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.160435][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.160454][    C0] yealink 5-1:36.0: unexpected response 0
[  290.170774][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.177626][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.177644][    C0] yealink 5-1:36.0: unexpected response 0
[  290.187513][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.194370][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.194389][    C0] yealink 5-1:36.0: unexpected response 0
[  290.204287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.211121][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.211141][    C0] yealink 5-1:36.0: unexpected response 0
[  290.220961][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.227833][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.227854][    C0] yealink 5-1:36.0: unexpected response 0
[  290.237610][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.244467][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.244486][    C0] yealink 5-1:36.0: unexpected response 0
[  290.254191][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.261014][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.261031][    C0] yealink 5-1:36.0: unexpected response 0
[  290.270752][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.277593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.277611][    C0] yealink 5-1:36.0: unexpected response 0
[  290.287306][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.294138][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.294156][    C0] yealink 5-1:36.0: unexpected response 0
[  290.303848][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.310681][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.310698][    C0] yealink 5-1:36.0: unexpected response 0
[  290.320397][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.327451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.327469][    C0] yealink 5-1:36.0: unexpected response 0
[  290.337386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.344251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.344270][    C0] yealink 5-1:36.0: unexpected response 0
[  290.353984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.360807][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.360825][    C0] yealink 5-1:36.0: unexpected response 0
[  290.370544][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.377431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.377450][    C0] yealink 5-1:36.0: unexpected response 0
[  290.387389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.394233][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.394252][    C0] yealink 5-1:36.0: unexpected response 0
[  290.404386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.411209][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.411226][    C0] yealink 5-1:36.0: unexpected response 0
[  290.420920][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.427764][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.427781][    C0] yealink 5-1:36.0: unexpected response 0
[  290.437480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.444316][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.444333][    C0] yealink 5-1:36.0: unexpected response 0
[  290.454021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.460847][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.460864][    C0] yealink 5-1:36.0: unexpected response 0
[  290.470651][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.477557][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.477574][    C0] yealink 5-1:36.0: unexpected response 0
[  290.487271][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.494126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.494146][    C0] yealink 5-1:36.0: unexpected response 0
[  290.503980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.510814][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.510832][    C0] yealink 5-1:36.0: unexpected response 0
[  290.520601][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.527480][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.527499][    C0] yealink 5-1:36.0: unexpected response 0
[  290.537207][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.544048][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.544066][    C0] yealink 5-1:36.0: unexpected response 0
[  290.553783][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.560612][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.560629][    C0] yealink 5-1:36.0: unexpected response 0
[  290.570342][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.577201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.577222][    C0] yealink 5-1:36.0: unexpected response 0
[  290.586961][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.594036][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.594058][    C0] yealink 5-1:36.0: unexpected response 0
[  290.603781][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.610689][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.610708][    C0] yealink 5-1:36.0: unexpected response 0
[  290.620427][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.627289][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.627307][    C0] yealink 5-1:36.0: unexpected response 0
[  290.637009][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.643872][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.643890][    C0] yealink 5-1:36.0: unexpected response 0
[  290.653587][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.660411][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.660429][    C0] yealink 5-1:36.0: unexpected response 0
[  290.670145][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.676997][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.677016][    C0] yealink 5-1:36.0: unexpected response 0
[  290.686772][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.693667][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.693687][    C0] yealink 5-1:36.0: unexpected response 0
[  290.703564][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.710403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.710423][    C0] yealink 5-1:36.0: unexpected response 0
[  290.720219][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.727069][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.727087][    C0] yealink 5-1:36.0: unexpected response 0
[  290.736790][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.743643][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.743661][    C0] yealink 5-1:36.0: unexpected response 0
[  290.753824][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.760681][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.760699][    C0] yealink 5-1:36.0: unexpected response 0
[  290.770410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.777272][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.777291][    C0] yealink 5-1:36.0: unexpected response 0
[  290.786994][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.793853][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.793871][    C0] yealink 5-1:36.0: unexpected response 0
[  290.803612][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.810567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.810587][    C0] yealink 5-1:36.0: unexpected response 0
[  290.820328][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.827238][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.827258][    C0] yealink 5-1:36.0: unexpected response 0
[  290.836986][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.844055][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.844073][    C0] yealink 5-1:36.0: unexpected response 0
[  290.853839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.860708][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.860730][    C0] yealink 5-1:36.0: unexpected response 0
[  290.870526][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.877401][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.877422][    C0] yealink 5-1:36.0: unexpected response 0
[  290.887146][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.894006][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.894025][    C0] yealink 5-1:36.0: unexpected response 0
[  290.903828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.910728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.910750][    C0] yealink 5-1:36.0: unexpected response 0
[  290.920530][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.927403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.927422][    C0] yealink 5-1:36.0: unexpected response 0
[  290.937155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.944086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.944104][    C0] yealink 5-1:36.0: unexpected response 0
[  290.953816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.960679][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.960697][    C0] yealink 5-1:36.0: unexpected response 0
[  290.970517][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.977537][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.977558][    C0] yealink 5-1:36.0: unexpected response 0
[  290.987302][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  290.994156][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  290.994176][    C0] yealink 5-1:36.0: unexpected response 0
[  291.003927][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.010764][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.010782][    C0] yealink 5-1:36.0: unexpected response 0
[  291.020527][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.027470][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.027489][    C0] yealink 5-1:36.0: unexpected response 0
[  291.037248][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.044113][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.044132][    C0] yealink 5-1:36.0: unexpected response 0
[  291.053833][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.060675][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.060693][    C0] yealink 5-1:36.0: unexpected response 0
[  291.070393][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.077249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.077267][    C0] yealink 5-1:36.0: unexpected response 0
[  291.086964][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.093849][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.093869][    C0] yealink 5-1:36.0: unexpected response 0
[  291.103607][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.110618][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.110637][    C0] yealink 5-1:36.0: unexpected response 0
[  291.120371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.127221][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.127239][    C0] yealink 5-1:36.0: unexpected response 0
[  291.136970][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.143905][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.143923][    C0] yealink 5-1:36.0: unexpected response 0
[  291.153624][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.160538][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.160555][    C0] yealink 5-1:36.0: unexpected response 0
[  291.170259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.177101][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.177119][    C0] yealink 5-1:36.0: unexpected response 0
[  291.186831][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.193758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.193777][    C0] yealink 5-1:36.0: unexpected response 0
[  291.203476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.210334][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.210356][    C0] yealink 5-1:36.0: unexpected response 0
[  291.220099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.226994][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.227013][    C0] yealink 5-1:36.0: unexpected response 0
[  291.236723][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.243564][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.243581][    C0] yealink 5-1:36.0: unexpected response 0
[  291.253232][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.260095][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.260112][    C0] yealink 5-1:36.0: unexpected response 0
[  291.269818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.276665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.276684][    C0] yealink 5-1:36.0: unexpected response 0
[  291.286405][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.293219][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.293245][    C0] yealink 5-1:36.0: unexpected response 0
[  291.302965][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.309800][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.309826][    C0] yealink 5-1:36.0: unexpected response 0
[  291.319541][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.326370][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.326401][    C0] yealink 5-1:36.0: unexpected response 0
[  291.336204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.342989][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.343003][    C0] yealink 5-1:36.0: unexpected response 0
[  291.352718][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.359591][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.359609][    C0] yealink 5-1:36.0: unexpected response 0
[  291.369303][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.376167][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.376184][    C0] yealink 5-1:36.0: unexpected response 0
[  291.386135][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.392963][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.392980][    C0] yealink 5-1:36.0: unexpected response 0
[  291.402682][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.409580][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.409597][    C0] yealink 5-1:36.0: unexpected response 0
[  291.419397][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.426236][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.426254][    C0] yealink 5-1:36.0: unexpected response 0
[  291.435940][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.442758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.442775][    C0] yealink 5-1:36.0: unexpected response 0
[  291.452477][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.459408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.459425][    C0] yealink 5-1:36.0: unexpected response 0
[  291.469241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.476078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.476095][    C0] yealink 5-1:36.0: unexpected response 0
[  291.485868][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.492719][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.492736][    C0] yealink 5-1:36.0: unexpected response 0
[  291.502434][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.509279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.509297][    C0] yealink 5-1:36.0: unexpected response 0
[  291.519012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.525888][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.525908][    C0] yealink 5-1:36.0: unexpected response 0
[  291.535803][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.542631][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.542654][    C0] yealink 5-1:36.0: unexpected response 0
[  291.552377][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.559221][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.559238][    C0] yealink 5-1:36.0: unexpected response 0
[  291.568928][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.575781][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.575798][    C0] yealink 5-1:36.0: unexpected response 0
[  291.585683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.592503][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.592519][    C0] yealink 5-1:36.0: unexpected response 0
[  291.602216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.609068][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.609086][    C0] yealink 5-1:36.0: unexpected response 0
[  291.618788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.625773][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.625793][    C0] yealink 5-1:36.0: unexpected response 0
[  291.635504][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.642344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.642368][    C0] yealink 5-1:36.0: unexpected response 0
[  291.652092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.658932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.658949][    C0] yealink 5-1:36.0: unexpected response 0
[  291.668640][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.675471][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.675489][    C0] yealink 5-1:36.0: unexpected response 0
[  291.685180][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.692012][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.692028][    C0] yealink 5-1:36.0: unexpected response 0
[  291.701763][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.708640][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.708661][    C0] yealink 5-1:36.0: unexpected response 0
[  291.718371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.725219][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.725238][    C0] yealink 5-1:36.0: unexpected response 0
[  291.734948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.741768][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.741786][    C0] yealink 5-1:36.0: unexpected response 0
[  291.751493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.758383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.758402][    C0] yealink 5-1:36.0: unexpected response 0
[  291.768127][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.774970][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.774988][    C0] yealink 5-1:36.0: unexpected response 0
[  291.784689][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.791601][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.791619][    C0] yealink 5-1:36.0: unexpected response 0
[  291.801352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.808202][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.808221][    C0] yealink 5-1:36.0: unexpected response 0
[  291.818024][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.824889][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.824909][    C0] yealink 5-1:36.0: unexpected response 0
[  291.834632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.841556][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.841576][    C0] yealink 5-1:36.0: unexpected response 0
[  291.851386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.858334][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.858353][    C0] yealink 5-1:36.0: unexpected response 0
[  291.868074][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.874945][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.874966][    C0] yealink 5-1:36.0: unexpected response 0
[  291.884720][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.891616][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.891635][    C0] yealink 5-1:36.0: unexpected response 0
[  291.901371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.908221][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.908240][    C0] yealink 5-1:36.0: unexpected response 0
[  291.917937][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.924780][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.924798][    C0] yealink 5-1:36.0: unexpected response 0
[  291.934488][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.941322][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.941344][    C0] yealink 5-1:36.0: unexpected response 0
[  291.951049][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.957980][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.958005][    C0] yealink 5-1:36.0: unexpected response 0
[  291.967703][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.974541][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.974558][    C0] yealink 5-1:36.0: unexpected response 0
[  291.984254][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  291.991077][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  291.991094][    C0] yealink 5-1:36.0: unexpected response 0
[  292.000875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.007768][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.007789][    C0] yealink 5-1:36.0: unexpected response 0
[  292.017569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.024467][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.024489][    C0] yealink 5-1:36.0: unexpected response 0
[  292.034226][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.041155][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.041174][    C0] yealink 5-1:36.0: unexpected response 0
[  292.050899][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.057847][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.057865][    C0] yealink 5-1:36.0: unexpected response 0
[  292.067665][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.074514][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.074533][    C0] yealink 5-1:36.0: unexpected response 0
[  292.084255][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.091109][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.091127][    C0] yealink 5-1:36.0: unexpected response 0
[  292.100953][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.107850][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.107870][    C0] yealink 5-1:36.0: unexpected response 0
[  292.117781][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.124784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.124805][    C0] yealink 5-1:36.0: unexpected response 0
[  292.134512][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.141347][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.141370][    C0] yealink 5-1:36.0: unexpected response 0
[  292.151084][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.157974][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.157992][    C0] yealink 5-1:36.0: unexpected response 0
[  292.167690][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.174537][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.174555][    C0] yealink 5-1:36.0: unexpected response 0
[  292.184258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.191078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.191095][    C0] yealink 5-1:36.0: unexpected response 0
[  292.200788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.207643][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.207661][    C0] yealink 5-1:36.0: unexpected response 0
[  292.217361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.224203][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.224221][    C0] yealink 5-1:36.0: unexpected response 0
[  292.233910][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.240729][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.240746][    C0] yealink 5-1:36.0: unexpected response 0
[  292.250452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.257289][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.257306][    C0] yealink 5-1:36.0: unexpected response 0
[  292.267012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.273853][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.273869][    C0] yealink 5-1:36.0: unexpected response 0
[  292.283618][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.290533][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.290557][    C0] yealink 5-1:36.0: unexpected response 0
[  292.300286][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.307180][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.307202][    C0] yealink 5-1:36.0: unexpected response 0
[  292.316918][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.323782][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.323800][    C0] yealink 5-1:36.0: unexpected response 0
[  292.333516][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.340463][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.340482][    C0] yealink 5-1:36.0: unexpected response 0
[  292.350202][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.357056][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.357075][    C0] yealink 5-1:36.0: unexpected response 0
[  292.366936][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.373795][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.373815][    C0] yealink 5-1:36.0: unexpected response 0
[  292.383564][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.390442][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.390466][    C0] yealink 5-1:36.0: unexpected response 0
[  292.400401][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.407315][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.407340][    C0] yealink 5-1:36.0: unexpected response 0
[  292.417087][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.423996][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.424016][    C0] yealink 5-1:36.0: unexpected response 0
[  292.433731][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.440563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.440581][    C0] yealink 5-1:36.0: unexpected response 0
[  292.450299][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.457245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.457263][    C0] yealink 5-1:36.0: unexpected response 0
[  292.466967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.473812][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.473830][    C0] yealink 5-1:36.0: unexpected response 0
[  292.483556][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.490430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.490459][    C0] yealink 5-1:36.0: unexpected response 0
[  292.500226][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.507287][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.507311][    C0] yealink 5-1:36.0: unexpected response 0
[  292.517027][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.523884][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.523905][    C0] yealink 5-1:36.0: unexpected response 0
[  292.533646][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.540494][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.540514][    C0] yealink 5-1:36.0: unexpected response 0
[  292.550248][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.557140][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.557160][    C0] yealink 5-1:36.0: unexpected response 0
[  292.566872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.573722][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.573743][    C0] yealink 5-1:36.0: unexpected response 0
[  292.583546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.590388][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.590408][    C0] yealink 5-1:36.0: unexpected response 0
[  292.600148][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.607029][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.607052][    C0] yealink 5-1:36.0: unexpected response 0
[  292.616848][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.623701][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.623721][    C0] yealink 5-1:36.0: unexpected response 0
[  292.633423][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.640249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.640265][    C0] yealink 5-1:36.0: unexpected response 0
[  292.649966][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.656814][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.656832][    C0] yealink 5-1:36.0: unexpected response 0
[  292.666555][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.673394][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.673411][    C0] yealink 5-1:36.0: unexpected response 0
[  292.683068][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.690016][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.690045][    C0] yealink 5-1:36.0: unexpected response 0
[  292.699768][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.706643][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.706668][    C0] yealink 5-1:36.0: unexpected response 0
[  292.716403][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.723211][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.723234][    C0] yealink 5-1:36.0: unexpected response 0
[  292.733033][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.739934][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.739963][    C0] yealink 5-1:36.0: unexpected response 0
[  292.749708][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.756572][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.756599][    C0] yealink 5-1:36.0: unexpected response 0
[  292.766375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.773236][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.773264][    C0] yealink 5-1:36.0: unexpected response 0
[  292.783043][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.789926][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.789951][    C0] yealink 5-1:36.0: unexpected response 0
[  292.799690][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.806553][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.806579][    C0] yealink 5-1:36.0: unexpected response 0
[  292.816395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.823368][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.823392][    C0] yealink 5-1:36.0: unexpected response 0
[  292.833116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.839983][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.840009][    C0] yealink 5-1:36.0: unexpected response 0
[  292.849749][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.856616][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.856645][    C0] yealink 5-1:36.0: unexpected response 0
[  292.866460][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.873296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.873318][    C0] yealink 5-1:36.0: unexpected response 0
[  292.883027][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.889896][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.889923][    C0] yealink 5-1:36.0: unexpected response 0
[  292.899746][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.906622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.906649][    C0] yealink 5-1:36.0: unexpected response 0
[  292.916379][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.923180][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.923195][    C0] yealink 5-1:36.0: unexpected response 0
[  292.932931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.939880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.939907][    C0] yealink 5-1:36.0: unexpected response 0
[  292.949728][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.956747][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.956775][    C0] yealink 5-1:36.0: unexpected response 0
[  292.966526][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.973418][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.973442][    C0] yealink 5-1:36.0: unexpected response 0
[  292.983151][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  292.990325][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  292.990353][    C0] yealink 5-1:36.0: unexpected response 0
[  293.000469][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.007441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.007466][    C0] yealink 5-1:36.0: unexpected response 0
[  293.017234][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.024194][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.024216][    C0] yealink 5-1:36.0: unexpected response 0
[  293.033962][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.040764][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.040780][    C0] yealink 5-1:36.0: unexpected response 0
[  293.050501][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.057394][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.057415][    C0] yealink 5-1:36.0: unexpected response 0
[  293.067161][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.074021][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.074041][    C0] yealink 5-1:36.0: unexpected response 0
[  293.083766][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.090665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.090687][    C0] yealink 5-1:36.0: unexpected response 0
[  293.100565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.107491][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.107514][    C0] yealink 5-1:36.0: unexpected response 0
[  293.117291][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.124244][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.124266][    C0] yealink 5-1:36.0: unexpected response 0
[  293.133974][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.140800][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.140819][    C0] yealink 5-1:36.0: unexpected response 0
[  293.150560][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.157431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.157451][    C0] yealink 5-1:36.0: unexpected response 0
[  293.167168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.174041][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.174062][    C0] yealink 5-1:36.0: unexpected response 0
[  293.183798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.190750][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.190772][    C0] yealink 5-1:36.0: unexpected response 0
[  293.200521][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.207444][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.207468][    C0] yealink 5-1:36.0: unexpected response 0
[  293.217203][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.224109][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.224129][    C0] yealink 5-1:36.0: unexpected response 0
[  293.233959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.240793][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.240811][    C0] yealink 5-1:36.0: unexpected response 0
[  293.250529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.257389][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.257408][    C0] yealink 5-1:36.0: unexpected response 0
[  293.267137][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.273978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.273997][    C0] yealink 5-1:36.0: unexpected response 0
[  293.283703][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.290520][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.290537][    C0] yealink 5-1:36.0: unexpected response 0
[  293.300340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  293.307191][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  293.307209][    C0] yealink 5-1:36.0: unexpected response 0
[  293.316911][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71