75.368068][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.373545][    C0] yealink 5-1:36.0: unexpected response 0
[  475.379349][    C1] yealink 4-1:36.0: unexpected response 0
[  475.386339][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.393123][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.399865][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.406632][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.412126][    C0] yealink 5-1:36.0: unexpected response 0
[  475.417843][    C1] yealink 4-1:36.0: unexpected response 0
[  475.424832][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.431585][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.438586][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.445352][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.450836][    C0] yealink 5-1:36.0: unexpected response 0
[  475.456548][    C1] yealink 4-1:36.0: unexpected response 0
[  475.463554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.470272][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.477013][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.483784][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.489394][    C0] yealink 5-1:36.0: unexpected response 0
[  475.495487][    C1] yealink 4-1:36.0: unexpected response 0
[  475.502486][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.509205][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.515910][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.522655][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.528427][    C0] yealink 5-1:36.0: unexpected response 0
[  475.534133][    C1] yealink 4-1:36.0: unexpected response 0
[  475.541091][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.547824][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.554577][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.561317][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.566835][    C0] yealink 5-1:36.0: unexpected response 0
[  475.572546][    C1] yealink 4-1:36.0: unexpected response 0
[  475.579504][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.586226][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.592982][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.599706][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.605323][    C0] yealink 5-1:36.0: unexpected response 0
[  475.611025][    C1] yealink 4-1:36.0: unexpected response 0
[  475.617959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.624684][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.631426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.638270][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.643801][    C0] yealink 5-1:36.0: unexpected response 0
[  475.649606][    C1] yealink 4-1:36.0: unexpected response 0
[  475.656657][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.663336][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.670148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.676845][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.682350][    C0] yealink 5-1:36.0: unexpected response 0
[  475.688072][    C1] yealink 4-1:36.0: unexpected response 0
[  475.695053][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.701887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.708676][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.716033][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.722339][    C0] yealink 5-1:36.0: unexpected response 0
[  475.728610][    C1] yealink 4-1:36.0: unexpected response 0
[  475.735598][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.742403][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.749166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.755934][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.761454][    C0] yealink 5-1:36.0: unexpected response 0
[  475.767265][    C1] yealink 4-1:36.0: unexpected response 0
[  475.774512][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.781295][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.788387][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.795128][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.800997][    C0] yealink 5-1:36.0: unexpected response 0
[  475.807184][    C1] yealink 4-1:36.0: unexpected response 0
[  475.814422][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.821127][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.827926][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.834632][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.840221][    C0] yealink 5-1:36.0: unexpected response 0
[  475.845918][    C1] yealink 4-1:36.0: unexpected response 0
[  475.852950][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.859746][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.869614][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.876420][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.884746][    C0] yealink 5-1:36.0: unexpected response 0
[  475.891081][    C1] yealink 4-1:36.0: unexpected response 0
[  475.898825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.905642][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.912398][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.919755][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.925377][    C0] yealink 5-1:36.0: unexpected response 0
[  475.931182][    C1] yealink 4-1:36.0: unexpected response 0
[  475.938177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.944862][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.951636][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.958470][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  475.963997][    C0] yealink 5-1:36.0: unexpected response 0
[  475.969715][    C1] yealink 4-1:36.0: unexpected response 0
[  475.976715][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  475.983411][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  475.990172][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  475.996907][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.002460][    C0] yealink 5-1:36.0: unexpected response 0
[  476.008181][    C1] yealink 4-1:36.0: unexpected response 0
[  476.015177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.023017][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.030345][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.037293][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.044479][    C0] yealink 5-1:36.0: unexpected response 0
[  476.051327][    C1] yealink 4-1:36.0: unexpected response 0
[  476.058419][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.065758][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.072512][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.080013][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.085831][    C0] yealink 5-1:36.0: unexpected response 0
[  476.091909][    C1] yealink 4-1:36.0: unexpected response 0
[  476.099024][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.106016][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.112815][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.120254][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.125863][    C0] yealink 5-1:36.0: unexpected response 0
[  476.131564][    C1] yealink 4-1:36.0: unexpected response 0
[  476.138849][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.145923][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.152628][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.159372][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.165152][    C0] yealink 5-1:36.0: unexpected response 0
[  476.170883][    C1] yealink 4-1:36.0: unexpected response 0
[  476.178201][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.186005][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.192721][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.199535][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.210396][    C0] yealink 5-1:36.0: unexpected response 0
[  476.216122][    C1] yealink 4-1:36.0: unexpected response 0
[  476.223122][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.229934][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.236714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.243527][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.249481][    C0] yealink 5-1:36.0: unexpected response 0
[  476.255267][    C1] yealink 4-1:36.0: unexpected response 0
[  476.263450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.270682][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.277430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.284247][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.290035][    C0] yealink 5-1:36.0: unexpected response 0
[  476.296295][    C1] yealink 4-1:36.0: unexpected response 0
[  476.303446][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.311977][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.321694][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.329022][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.334969][    C0] yealink 5-1:36.0: unexpected response 0
[  476.340663][    C1] yealink 4-1:36.0: unexpected response 0
[  476.347618][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.354315][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.361094][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.367925][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.373518][    C0] yealink 5-1:36.0: unexpected response 0
[  476.379238][    C1] yealink 4-1:36.0: unexpected response 0
[  476.386584][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.394130][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.401259][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.408068][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.413929][    C0] yealink 5-1:36.0: unexpected response 0
[  476.419638][    C1] yealink 4-1:36.0: unexpected response 0
[  476.426950][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.433732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.440835][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.447700][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.453144][    C0] yealink 5-1:36.0: unexpected response 0
[  476.460161][    C1] yealink 4-1:36.0: unexpected response 0
[  476.467170][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.475029][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.481808][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.488928][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.494526][    C0] yealink 5-1:36.0: unexpected response 0
[  476.500523][    C1] yealink 4-1:36.0: unexpected response 0
[  476.507700][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.515109][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.522785][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.529862][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.535579][    C0] yealink 5-1:36.0: unexpected response 0
[  476.541617][    C1] yealink 4-1:36.0: unexpected response 0
[  476.548897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.557012][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.564145][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.573475][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.579068][    C0] yealink 5-1:36.0: unexpected response 0
[  476.585291][    C1] yealink 4-1:36.0: unexpected response 0
[  476.592499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.599755][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.606699][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.613346][   T57] usb 1-1: device descriptor read/all, error -71
[  476.619119][    C0] yealink 5-1:36.0: unexpected response 0
[  476.619173][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.619191][    C1] yealink 4-1:36.0: unexpected response 0
[  476.619359][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.625119][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.632904][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.639628][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.646334][    C0] yealink 5-1:36.0: unexpected response 0
[  476.652638][    C1] yealink 4-1:36.0: unexpected response 0
[  476.658664][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.665491][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.671906][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.678871][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.685689][    C0] yealink 5-1:36.0: unexpected response 0
[  476.692822][    C1] yealink 4-1:36.0: unexpected response 0
[  476.699873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.705575][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.711387][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.719241][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.727484][    C0] yealink 5-1:36.0: unexpected response 0
[  476.734324][    C1] yealink 4-1:36.0: unexpected response 0
[  476.741712][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.747409][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.753119][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.760099][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.766838][    C0] yealink 5-1:36.0: unexpected response 0
[  476.773783][    C1] yealink 4-1:36.0: unexpected response 0
[  476.780812][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.786439][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.793921][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.801047][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.807585][    C0] yealink 5-1:36.0: unexpected response 0
[  476.814847][    C1] yealink 4-1:36.0: unexpected response 0
[  476.821820][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.828042][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.833731][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.840817][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.847240][    C0] yealink 5-1:36.0: unexpected response 0
[  476.854423][    C1] yealink 4-1:36.0: unexpected response 0
[  476.861373][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.867167][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.874236][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.881266][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.887789][    C0] yealink 5-1:36.0: unexpected response 0
[  476.894701][    C1] yealink 4-1:36.0: unexpected response 0
[  476.901644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.907345][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.913084][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.919991][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.926507][    C0] yealink 5-1:36.0: unexpected response 0
[  476.933366][    C1] yealink 4-1:36.0: unexpected response 0
[  476.940612][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.946323][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.953278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.960150][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  476.966787][    C0] yealink 5-1:36.0: unexpected response 0
[  476.973615][    C1] yealink 4-1:36.0: unexpected response 0
[  476.981156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  476.986841][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  476.992529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  476.999733][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.006288][    C0] yealink 5-1:36.0: unexpected response 0
[  477.013213][    C1] yealink 4-1:36.0: unexpected response 0
[  477.020469][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.026530][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.032245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.039208][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.045739][    C0] yealink 5-1:36.0: unexpected response 0
[  477.053715][    C1] yealink 4-1:36.0: unexpected response 0
[  477.060719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.066755][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.074620][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.082376][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.089728][    C0] yealink 5-1:36.0: unexpected response 0
[  477.098495][    C1] yealink 4-1:36.0: unexpected response 0
[  477.106233][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.112336][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.118936][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.126436][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.135727][    C0] yealink 5-1:36.0: unexpected response 0
[  477.142618][    C1] yealink 4-1:36.0: unexpected response 0
[  477.150384][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.156675][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.162868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.170678][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.180509][    C0] yealink 5-1:36.0: unexpected response 0
[  477.188680][    C1] yealink 4-1:36.0: unexpected response 0
[  477.196114][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.203781][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.209495][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.216567][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.223098][    C0] yealink 5-1:36.0: unexpected response 0
[  477.230909][    C1] yealink 4-1:36.0: unexpected response 0
[  477.238095][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.243920][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.249647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.258965][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.266030][    C0] yealink 5-1:36.0: unexpected response 0
[  477.274150][    C1] yealink 4-1:36.0: unexpected response 0
[  477.282430][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.288360][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.294990][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.305419][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.312711][    C0] yealink 5-1:36.0: unexpected response 0
[  477.321217][    C1] yealink 4-1:36.0: unexpected response 0
[  477.329062][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.336555][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.342929][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.350254][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.358974][    C0] yealink 5-1:36.0: unexpected response 0
[  477.366961][    C1] yealink 4-1:36.0: unexpected response 0
[  477.375778][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.383562][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.391259][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.399124][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.406574][    C0] yealink 5-1:36.0: unexpected response 0
[  477.413935][    C1] yealink 4-1:36.0: unexpected response 0
[  477.421002][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.429091][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.434868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.442740][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.450221][    C0] yealink 5-1:36.0: unexpected response 0
[  477.457224][    C1] yealink 4-1:36.0: unexpected response 0
[  477.464271][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.470888][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.476573][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.483593][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.490148][    C0] yealink 5-1:36.0: unexpected response 0
[  477.496900][    C1] yealink 4-1:36.0: unexpected response 0
[  477.503851][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.509589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.515428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.523756][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.530413][    C0] yealink 5-1:36.0: unexpected response 0
[  477.537419][    C1] yealink 4-1:36.0: unexpected response 0
[  477.544658][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.550614][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.557135][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.565803][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.573573][    C0] yealink 5-1:36.0: unexpected response 0
[  477.580928][    C1] yealink 4-1:36.0: unexpected response 0
[  477.588493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.600668][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.607653][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.616604][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.624465][    C0] yealink 5-1:36.0: unexpected response 0
[  477.635493][    C1] yealink 4-1:36.0: unexpected response 0
[  477.643731][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.649686][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.657037][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.665063][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.672263][    C0] yealink 5-1:36.0: unexpected response 0
[  477.679727][    C1] yealink 4-1:36.0: unexpected response 0
[  477.690817][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.698886][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.704644][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.711562][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.718108][    C0] yealink 5-1:36.0: unexpected response 0
[  477.724960][    C1] yealink 4-1:36.0: unexpected response 0
[  477.732866][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.738556][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.744351][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.751113][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.757727][    C0] yealink 5-1:36.0: unexpected response 0
[  477.764490][    C1] yealink 4-1:36.0: unexpected response 0
[  477.771468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.777192][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.782868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.790316][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.796886][    C0] yealink 5-1:36.0: unexpected response 0
[  477.803655][    C1] yealink 4-1:36.0: unexpected response 0
[  477.810665][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.816326][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.822099][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.829827][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.836446][    C0] yealink 5-1:36.0: unexpected response 0
[  477.843195][    C1] yealink 4-1:36.0: unexpected response 0
[  477.850168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.855938][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.861625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.868370][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.874934][    C0] yealink 5-1:36.0: unexpected response 0
[  477.881670][    C1] yealink 4-1:36.0: unexpected response 0
[  477.888600][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.894281][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.899974][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.906710][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.913271][    C0] yealink 5-1:36.0: unexpected response 0
[  477.920005][    C1] yealink 4-1:36.0: unexpected response 0
[  477.926929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.932651][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.938367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.945119][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.951672][    C0] yealink 5-1:36.0: unexpected response 0
[  477.958423][    C1] yealink 4-1:36.0: unexpected response 0
[  477.965435][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  477.971115][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  477.976889][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  477.983627][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  477.990188][    C0] yealink 5-1:36.0: unexpected response 0
[  477.996946][    C1] yealink 4-1:36.0: unexpected response 0
[  478.004022][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.009693][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.015386][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.022127][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.028719][    C0] yealink 5-1:36.0: unexpected response 0
[  478.035471][    C1] yealink 4-1:36.0: unexpected response 0
[  478.042409][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.048095][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.053779][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.060767][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.067317][    C0] yealink 5-1:36.0: unexpected response 0
[  478.074078][    C1] yealink 4-1:36.0: unexpected response 0
[  478.081095][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.086807][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.092466][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.099301][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.105857][    C0] yealink 5-1:36.0: unexpected response 0
[  478.112625][    C1] yealink 4-1:36.0: unexpected response 0
[  478.119720][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.125394][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.131173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.137953][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.144492][    C0] yealink 5-1:36.0: unexpected response 0
[  478.151849][    C1] yealink 4-1:36.0: unexpected response 0
[  478.158815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.164510][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.170215][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.177002][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.183519][    C0] yealink 5-1:36.0: unexpected response 0
[  478.190256][    C1] yealink 4-1:36.0: unexpected response 0
[  478.197194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.202876][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.213533][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.220278][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.226834][    C0] yealink 5-1:36.0: unexpected response 0
[  478.233570][    C1] yealink 4-1:36.0: unexpected response 0
[  478.240497][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.246215][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.251885][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.258633][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.265201][    C0] yealink 5-1:36.0: unexpected response 0
[  478.271953][    C1] yealink 4-1:36.0: unexpected response 0
[  478.278927][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.284608][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.290296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.297037][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.303697][    C0] yealink 5-1:36.0: unexpected response 0
[  478.310719][    C1] yealink 4-1:36.0: unexpected response 0
[  478.317849][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.323713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.329421][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.336374][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.343225][    C0] yealink 5-1:36.0: unexpected response 0
[  478.350105][    C1] yealink 4-1:36.0: unexpected response 0
[  478.357860][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.363633][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.369409][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.376149][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.382848][    C0] yealink 5-1:36.0: unexpected response 0
[  478.389588][    C1] yealink 4-1:36.0: unexpected response 0
[  478.396600][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.402321][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.407990][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.414709][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.421273][    C0] yealink 5-1:36.0: unexpected response 0
[  478.428026][    C1] yealink 4-1:36.0: unexpected response 0
[  478.434995][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.440731][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.446433][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.453173][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.459739][    C0] yealink 5-1:36.0: unexpected response 0
[  478.466476][    C1] yealink 4-1:36.0: unexpected response 0
[  478.473396][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.479079][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.484778][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.491584][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.498107][    C0] yealink 5-1:36.0: unexpected response 0
[  478.504842][    C1] yealink 4-1:36.0: unexpected response 0
[  478.511810][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.517485][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.528449][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.535169][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.541723][    C0] yealink 5-1:36.0: unexpected response 0
[  478.548475][    C1] yealink 4-1:36.0: unexpected response 0
[  478.555440][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.561115][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.566826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.573559][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.580128][    C0] yealink 5-1:36.0: unexpected response 0
[  478.586970][    C1] yealink 4-1:36.0: unexpected response 0
[  478.593987][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.599761][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.605465][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.612229][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.618888][    C0] yealink 5-1:36.0: unexpected response 0
[  478.626165][    C1] yealink 4-1:36.0: unexpected response 0
[  478.633771][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.639774][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.645600][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.652406][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.658986][    C0] yealink 5-1:36.0: unexpected response 0
[  478.665895][    C1] yealink 4-1:36.0: unexpected response 0
[  478.673037][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.678735][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.684850][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.692656][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.699749][    C0] yealink 5-1:36.0: unexpected response 0
[  478.706510][    C1] yealink 4-1:36.0: unexpected response 0
[  478.713926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.720578][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.726646][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.733409][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.739921][    C0] yealink 5-1:36.0: unexpected response 0
[  478.746663][    C1] yealink 4-1:36.0: unexpected response 0
[  478.753713][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.759361][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.765073][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.772164][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.778737][    C0] yealink 5-1:36.0: unexpected response 0
[  478.785481][    C1] yealink 4-1:36.0: unexpected response 0
[  478.796943][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.802640][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.808342][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.815121][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.821681][    C0] yealink 5-1:36.0: unexpected response 0
[  478.828430][    C1] yealink 4-1:36.0: unexpected response 0
[  478.835394][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.841061][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.846772][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.853500][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.860074][    C0] yealink 5-1:36.0: unexpected response 0
[  478.866878][    C1] yealink 4-1:36.0: unexpected response 0
[  478.873842][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.879515][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.885218][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.891962][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.898524][    C0] yealink 5-1:36.0: unexpected response 0
[  478.905263][    C1] yealink 4-1:36.0: unexpected response 0
[  478.912183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.917967][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.923648][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.930391][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.936960][    C0] yealink 5-1:36.0: unexpected response 0
[  478.943695][    C1] yealink 4-1:36.0: unexpected response 0
[  478.950610][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.956345][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  478.962042][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  478.968862][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  478.975393][    C0] yealink 5-1:36.0: unexpected response 0
[  478.982248][    C1] yealink 4-1:36.0: unexpected response 0
[  478.989440][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  478.995122][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.000903][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.007795][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.014389][    C0] yealink 5-1:36.0: unexpected response 0
[  479.021685][    C1] yealink 4-1:36.0: unexpected response 0
[  479.028650][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.034489][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.040117][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.046843][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.053406][    C0] yealink 5-1:36.0: unexpected response 0
[  479.060159][    C1] yealink 4-1:36.0: unexpected response 0
[  479.067183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.072881][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.078826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.086090][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.092987][    C0] yealink 5-1:36.0: unexpected response 0
[  479.099822][    C1] yealink 4-1:36.0: unexpected response 0
[  479.106804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.112493][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.118162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.124918][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.132621][    C0] yealink 5-1:36.0: unexpected response 0
[  479.140157][    C1] yealink 4-1:36.0: unexpected response 0
[  479.147941][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.155360][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.161254][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.168107][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.175527][    C0] yealink 5-1:36.0: unexpected response 0
[  479.182893][    C1] yealink 4-1:36.0: unexpected response 0
[  479.190568][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.196611][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.204354][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.212463][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.221178][    C0] yealink 5-1:36.0: unexpected response 0
[  479.229797][    C1] yealink 4-1:36.0: unexpected response 0
[  479.237804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.243564][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.249314][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.256022][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.262567][    C0] yealink 5-1:36.0: unexpected response 0
[  479.269490][    C1] yealink 4-1:36.0: unexpected response 0
[  479.277065][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.282925][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.289209][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.295986][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.302582][    C0] yealink 5-1:36.0: unexpected response 0
[  479.310728][    C1] yealink 4-1:36.0: unexpected response 0
[  479.318113][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.325088][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.330805][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.337745][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.344898][    C0] yealink 5-1:36.0: unexpected response 0
[  479.352112][    C1] yealink 4-1:36.0: unexpected response 0
[  479.359763][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.367421][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.373639][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.381153][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.389047][    C0] yealink 5-1:36.0: unexpected response 0
[  479.396258][    C1] yealink 4-1:36.0: unexpected response 0
[  479.403339][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.409064][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.414989][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.422330][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.428895][    C0] yealink 5-1:36.0: unexpected response 0
[  479.435655][    C1] yealink 4-1:36.0: unexpected response 0
[  479.442724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.448541][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.455093][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.462456][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.469002][    C0] yealink 5-1:36.0: unexpected response 0
[  479.475747][    C1] yealink 4-1:36.0: unexpected response 0
[  479.483203][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.488896][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.494676][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.502298][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.508832][    C0] yealink 5-1:36.0: unexpected response 0
[  479.515839][    C1] yealink 4-1:36.0: unexpected response 0
[  479.523061][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.528967][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.534666][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.541481][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.548238][    C0] yealink 5-1:36.0: unexpected response 0
[  479.554974][    C1] yealink 4-1:36.0: unexpected response 0
[  479.562194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.567912][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.573625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.580360][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.586930][    C0] yealink 5-1:36.0: unexpected response 0
[  479.594816][    C1] yealink 4-1:36.0: unexpected response 0
[  479.601794][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.607634][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.614030][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.621802][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.630548][    C0] yealink 5-1:36.0: unexpected response 0
[  479.638203][    C1] yealink 4-1:36.0: unexpected response 0
[  479.645443][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.651967][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.658075][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.664860][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.671938][    C0] yealink 5-1:36.0: unexpected response 0
[  479.679535][    C1] yealink 4-1:36.0: unexpected response 0
[  479.687217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.693203][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.699280][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.707026][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.715565][    C0] yealink 5-1:36.0: unexpected response 0
[  479.723472][    C1] yealink 4-1:36.0: unexpected response 0
[  479.731536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.737622][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.743589][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.750879][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.757523][    C0] yealink 5-1:36.0: unexpected response 0
[  479.764638][    C1] yealink 4-1:36.0: unexpected response 0
[  479.771593][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.777254][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.782959][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.789731][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.796987][    C0] yealink 5-1:36.0: unexpected response 0
[  479.803759][    C1] yealink 4-1:36.0: unexpected response 0
[  479.811116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.816801][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.822550][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.829400][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.836041][    C0] yealink 5-1:36.0: unexpected response 0
[  479.842778][    C1] yealink 4-1:36.0: unexpected response 0
[  479.849906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.856003][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.861697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.868557][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.875087][    C0] yealink 5-1:36.0: unexpected response 0
[  479.881825][    C1] yealink 4-1:36.0: unexpected response 0
[  479.888749][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.895641][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.901317][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.908100][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.914710][    C0] yealink 5-1:36.0: unexpected response 0
[  479.921476][    C1] yealink 4-1:36.0: unexpected response 0
[  479.929920][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.935684][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.941394][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.948150][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.954858][    C0] yealink 5-1:36.0: unexpected response 0
[  479.961678][    C1] yealink 4-1:36.0: unexpected response 0
[  479.968622][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  479.974404][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  479.980129][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  479.986866][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  479.993621][    C0] yealink 5-1:36.0: unexpected response 0
[  480.000478][    C1] yealink 4-1:36.0: unexpected response 0
[  480.007527][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.013370][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.019252][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.026042][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.032621][    C0] yealink 5-1:36.0: unexpected response 0
[  480.039371][    C1] yealink 4-1:36.0: unexpected response 0
[  480.046374][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.051994][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.057826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.064825][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.071398][    C0] yealink 5-1:36.0: unexpected response 0
[  480.078133][    C1] yealink 4-1:36.0: unexpected response 0
[  480.085070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.090920][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.096630][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.103356][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.110359][    C0] yealink 5-1:36.0: unexpected response 0
[  480.117295][    C1] yealink 4-1:36.0: unexpected response 0
[  480.124324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.130154][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.135894][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.143375][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.150864][    C0] yealink 5-1:36.0: unexpected response 0
[  480.157633][    C1] yealink 4-1:36.0: unexpected response 0
[  480.165423][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.171279][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.176958][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.183717][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.190366][    C0] yealink 5-1:36.0: unexpected response 0
[  480.197114][    C1] yealink 4-1:36.0: unexpected response 0
[  480.204044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.210262][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.216935][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.223775][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.230327][    C0] yealink 5-1:36.0: unexpected response 0
[  480.237091][    C1] yealink 4-1:36.0: unexpected response 0
[  480.244726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.250424][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.256511][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.263217][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.269902][    C0] yealink 5-1:36.0: unexpected response 0
[  480.276638][    C1] yealink 4-1:36.0: unexpected response 0
[  480.283560][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.289337][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.295033][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.302303][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.309035][    C0] yealink 5-1:36.0: unexpected response 0
[  480.316327][    C1] yealink 4-1:36.0: unexpected response 0
[  480.324153][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.330350][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.336254][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.343093][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.349635][    C0] yealink 5-1:36.0: unexpected response 0
[  480.356378][    C1] yealink 4-1:36.0: unexpected response 0
[  480.363335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.369046][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.374960][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.381865][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.388491][    C0] yealink 5-1:36.0: unexpected response 0
[  480.395443][    C1] yealink 4-1:36.0: unexpected response 0
[  480.402563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.408719][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.414926][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.422094][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.428864][    C0] yealink 5-1:36.0: unexpected response 0
[  480.435791][    C1] yealink 4-1:36.0: unexpected response 0
[  480.442843][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.448540][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.454298][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.461529][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.469165][    C0] yealink 5-1:36.0: unexpected response 0
[  480.476509][    C1] yealink 4-1:36.0: unexpected response 0
[  480.483659][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.489549][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.495873][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.502824][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.511655][    C0] yealink 5-1:36.0: unexpected response 0
[  480.518802][    C1] yealink 4-1:36.0: unexpected response 0
[  480.525866][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.532950][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.539830][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.547734][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.554553][    C0] yealink 5-1:36.0: unexpected response 0
[  480.564309][    C1] yealink 4-1:36.0: unexpected response 0
[  480.572316][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.578317][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.584018][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.591030][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.598148][    C0] yealink 5-1:36.0: unexpected response 0
[  480.605660][    C1] yealink 4-1:36.0: unexpected response 0
[  480.613074][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.619052][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.624865][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.632773][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.639426][    C0] yealink 5-1:36.0: unexpected response 0
[  480.646719][    C1] yealink 4-1:36.0: unexpected response 0
[  480.653754][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.662732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.669417][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.676712][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.684919][    C0] yealink 5-1:36.0: unexpected response 0
[  480.691842][    C1] yealink 4-1:36.0: unexpected response 0
[  480.699109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.705080][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.711887][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.718819][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.725806][    C0] yealink 5-1:36.0: unexpected response 0
[  480.734228][    C1] yealink 4-1:36.0: unexpected response 0
[  480.742237][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.748392][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.754216][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.762414][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.770597][    C0] yealink 5-1:36.0: unexpected response 0
[  480.777346][    C1] yealink 4-1:36.0: unexpected response 0
[  480.784285][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.790071][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.795749][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.803382][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.810004][    C0] yealink 5-1:36.0: unexpected response 0
[  480.817000][    C1] yealink 4-1:36.0: unexpected response 0
[  480.825074][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.830934][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.836720][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.843919][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.850695][    C0] yealink 5-1:36.0: unexpected response 0
[  480.857950][    C1] yealink 4-1:36.0: unexpected response 0
[  480.864881][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.870572][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.876280][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.883065][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.889653][    C0] yealink 5-1:36.0: unexpected response 0
[  480.896516][    C1] yealink 4-1:36.0: unexpected response 0
[  480.903566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.909675][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.915658][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.923208][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.929847][    C0] yealink 5-1:36.0: unexpected response 0
[  480.936863][    C1] yealink 4-1:36.0: unexpected response 0
[  480.943927][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.949729][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.955460][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  480.962377][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  480.969311][    C0] yealink 5-1:36.0: unexpected response 0
[  480.976165][    C1] yealink 4-1:36.0: unexpected response 0
[  480.983160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  480.988906][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  480.994731][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.002060][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.008646][    C0] yealink 5-1:36.0: unexpected response 0
[  481.015479][    C1] yealink 4-1:36.0: unexpected response 0
[  481.024686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.030479][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.036294][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.043597][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.050682][    C0] yealink 5-1:36.0: unexpected response 0
[  481.057816][    C1] yealink 4-1:36.0: unexpected response 0
[  481.065474][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.071235][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.077078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.083781][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.090343][    C0] yealink 5-1:36.0: unexpected response 0
[  481.097891][    C1] yealink 4-1:36.0: unexpected response 0
[  481.104957][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.110812][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.117119][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.123882][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.130460][    C0] yealink 5-1:36.0: unexpected response 0
[  481.137225][    C1] yealink 4-1:36.0: unexpected response 0
[  481.144300][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.150009][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.155836][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.162761][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.169487][    C0] yealink 5-1:36.0: unexpected response 0
[  481.176325][    C1] yealink 4-1:36.0: unexpected response 0
[  481.183629][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.190169][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.196348][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.203286][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.209835][    C0] yealink 5-1:36.0: unexpected response 0
[  481.216680][    C1] yealink 4-1:36.0: unexpected response 0
[  481.224014][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.230541][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.239594][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.246711][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.253268][    C0] yealink 5-1:36.0: unexpected response 0
[  481.261239][    C1] yealink 4-1:36.0: unexpected response 0
[  481.261476][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.269250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.277247][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.283789][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.296892][    C1] yealink 4-1:36.0: unexpected response 0
[  481.307195][    C0] yealink 5-1:36.0: unexpected response 0
[  481.318538][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.330160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.343571][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.358293][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.373421][    C1] yealink 4-1:36.0: unexpected response 0
[  481.383164][    C0] yealink 5-1:36.0: unexpected response 0
[  481.392981][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.407584][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.415085][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.424238][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.433348][    C1] yealink 4-1:36.0: unexpected response 0
[  481.442339][    C0] yealink 5-1:36.0: unexpected response 0
[  481.453247][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.465479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.480869][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.493078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.501979][    C1] yealink 4-1:36.0: unexpected response 0
[  481.511994][    C0] yealink 5-1:36.0: unexpected response 0
[  481.522137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.530824][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.538317][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.544593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.551924][    C1] yealink 4-1:36.0: unexpected response 0
[  481.559818][    C0] yealink 5-1:36.0: unexpected response 0
[  481.567419][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.575068][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.583438][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.589279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.598654][    C1] yealink 4-1:36.0: unexpected response 0
[  481.606210][    C0] yealink 5-1:36.0: unexpected response 0
[  481.615509][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.623909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.629808][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.636872][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.644677][    C1] yealink 4-1:36.0: unexpected response 0
[  481.653334][    C0] yealink 5-1:36.0: unexpected response 0
[  481.664855][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.672970][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.680528][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.687248][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.695999][    C1] yealink 4-1:36.0: unexpected response 0
[  481.706671][    C0] yealink 5-1:36.0: unexpected response 0
[  481.718215][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.727338][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.739796][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.747006][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.757519][    C1] yealink 4-1:36.0: unexpected response 0
[  481.766125][    C0] yealink 5-1:36.0: unexpected response 0
[  481.775871][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.784665][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.796399][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.807606][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.820374][    C1] yealink 4-1:36.0: unexpected response 0
[  481.828908][    C0] yealink 5-1:36.0: unexpected response 0
[  481.836380][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.848394][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.856746][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.864375][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.871584][    C1] yealink 4-1:36.0: unexpected response 0
[  481.881382][    C0] yealink 5-1:36.0: unexpected response 0
[  481.893073][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.902229][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.909169][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.917910][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.927249][    C1] yealink 4-1:36.0: unexpected response 0
[  481.940725][    C0] yealink 5-1:36.0: unexpected response 0
[  481.950093][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  481.960704][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  481.967636][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  481.975060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  481.983801][    C1] yealink 4-1:36.0: unexpected response 0
[  481.991514][    C0] yealink 5-1:36.0: unexpected response 0
[  482.001822][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.009092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.019704][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.025921][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.033349][    C1] yealink 4-1:36.0: unexpected response 0
[  482.042420][    C0] yealink 5-1:36.0: unexpected response 0
[  482.050809][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.059314][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.065815][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.075234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.085059][    C1] yealink 4-1:36.0: unexpected response 0
[  482.092480][    C0] yealink 5-1:36.0: unexpected response 0
[  482.100332][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.107924][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.116968][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.121852][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.134936][    C1] yealink 4-1:36.0: unexpected response 0
[  482.144528][    C0] yealink 5-1:36.0: unexpected response 0
[  482.156373][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.165413][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.173172][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.182987][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.194245][    C1] yealink 4-1:36.0: unexpected response 0
[  482.204342][    C0] yealink 5-1:36.0: unexpected response 0
[  482.215907][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.224335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.230635][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.237523][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.247464][    C1] yealink 4-1:36.0: unexpected response 0
[  482.255791][    C0] yealink 5-1:36.0: unexpected response 0
[  482.263803][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.273064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.281401][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.288507][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.300655][    C1] yealink 4-1:36.0: unexpected response 0
[  482.308478][    C0] yealink 5-1:36.0: unexpected response 0
[  482.320490][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.328579][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.338012][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.347217][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.360043][    C1] yealink 4-1:36.0: unexpected response 0
[  482.368894][    C0] yealink 5-1:36.0: unexpected response 0
[  482.377829][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.388004][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.395381][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.403192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.413762][    C1] yealink 4-1:36.0: unexpected response 0
[  482.423092][    C0] yealink 5-1:36.0: unexpected response 0
[  482.432729][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.438492][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.444747][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.452075][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.460663][    C1] yealink 4-1:36.0: unexpected response 0
[  482.467843][    C0] yealink 5-1:36.0: unexpected response 0
[  482.475602][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.483463][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.490553][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.496689][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.504941][    C1] yealink 4-1:36.0: unexpected response 0
[  482.512746][    C0] yealink 5-1:36.0: unexpected response 0
[  482.522023][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.529492][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.536614][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.543347][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.551296][    C1] yealink 4-1:36.0: unexpected response 0
[  482.559089][    C0] yealink 5-1:36.0: unexpected response 0
[  482.567361][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.575591][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.582082][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.589874][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.598967][    C1] yealink 4-1:36.0: unexpected response 0
[  482.609535][    C0] yealink 5-1:36.0: unexpected response 0
[  482.618295][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.628028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.634386][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.640712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.648405][    C1] yealink 4-1:36.0: unexpected response 0
[  482.655414][    C0] yealink 5-1:36.0: unexpected response 0
[  482.665214][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.674828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.682602][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.689539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.697647][    C1] yealink 4-1:36.0: unexpected response 0
[  482.706761][    C0] yealink 5-1:36.0: unexpected response 0
[  482.715571][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.726292][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.735307][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.743746][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.752335][    C1] yealink 4-1:36.0: unexpected response 0
[  482.760575][    C0] yealink 5-1:36.0: unexpected response 0
[  482.772396][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.781887][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.787982][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.797213][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.808340][    C1] yealink 4-1:36.0: unexpected response 0
[  482.816389][    C0] yealink 5-1:36.0: unexpected response 0
[  482.825609][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.833574][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.841567][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.849434][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.859005][    C1] yealink 4-1:36.0: unexpected response 0
[  482.868974][    C0] yealink 5-1:36.0: unexpected response 0
[  482.879274][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.888552][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.900426][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.917965][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.928915][    C1] yealink 4-1:36.0: unexpected response 0
[  482.941268][    C0] yealink 5-1:36.0: unexpected response 0
[  482.951101][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  482.960534][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  482.973594][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  482.980746][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  482.991072][    C1] yealink 4-1:36.0: unexpected response 0
[  483.000777][    C0] yealink 5-1:36.0: unexpected response 0
[  483.008716][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.020506][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.027942][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.035404][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.043946][    C1] yealink 4-1:36.0: unexpected response 0
[  483.053888][    C0] yealink 5-1:36.0: unexpected response 0
[  483.060954][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.069060][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.077114][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.088603][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.101050][    C1] yealink 4-1:36.0: unexpected response 0
[  483.109136][    C0] yealink 5-1:36.0: unexpected response 0
[  483.117871][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.125450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.133854][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.142735][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.154963][    C1] yealink 4-1:36.0: unexpected response 0
[  483.162253][    C0] yealink 5-1:36.0: unexpected response 0
[  483.173812][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.181724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.190282][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.196785][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.207364][    C1] yealink 4-1:36.0: unexpected response 0
[  483.216426][    C0] yealink 5-1:36.0: unexpected response 0
[  483.226275][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.235044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.243698][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.252842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.260679][    C1] yealink 4-1:36.0: unexpected response 0
[  483.268214][    C0] yealink 5-1:36.0: unexpected response 0
[  483.279413][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.289241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.296980][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.308335][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.318818][    C1] yealink 4-1:36.0: unexpected response 0
[  483.328575][    C0] yealink 5-1:36.0: unexpected response 0
[  483.338932][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.346584][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.355647][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.362585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.369941][    C1] yealink 4-1:36.0: unexpected response 0
[  483.377928][    C0] yealink 5-1:36.0: unexpected response 0
[  483.389132][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.398562][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.405410][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.413289][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.427370][    C1] yealink 4-1:36.0: unexpected response 0
[  483.435096][    C0] yealink 5-1:36.0: unexpected response 0
[  483.443068][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.454097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.461343][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.467933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.476221][    C1] yealink 4-1:36.0: unexpected response 0
[  483.485303][    C0] yealink 5-1:36.0: unexpected response 0
[  483.493230][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.500930][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.516233][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.522466][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.529449][    C1] yealink 4-1:36.0: unexpected response 0
[  483.537781][    C0] yealink 5-1:36.0: unexpected response 0
[  483.546868][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.555208][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.561873][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.570066][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.578332][    C1] yealink 4-1:36.0: unexpected response 0
[  483.585631][    C0] yealink 5-1:36.0: unexpected response 0
[  483.595799][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.603860][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.612389][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.619788][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.628402][    C1] yealink 4-1:36.0: unexpected response 0
[  483.642204][    C0] yealink 5-1:36.0: unexpected response 0
[  483.657233][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.674813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.680226][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.686421][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.698315][    C1] yealink 4-1:36.0: unexpected response 0
[  483.706601][    C0] yealink 5-1:36.0: unexpected response 0
[  483.721173][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.729724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.737260][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.745357][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.752335][    C1] yealink 4-1:36.0: unexpected response 0
[  483.760340][    C0] yealink 5-1:36.0: unexpected response 0
[  483.770122][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.779991][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.787000][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.794420][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.803393][    C1] yealink 4-1:36.0: unexpected response 0
[  483.813035][    C0] yealink 5-1:36.0: unexpected response 0
[  483.821925][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.829259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.837716][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.843940][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.852765][    C1] yealink 4-1:36.0: unexpected response 0
[  483.859957][    C0] yealink 5-1:36.0: unexpected response 0
[  483.867363][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.876313][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.884982][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.891326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.899349][    C1] yealink 4-1:36.0: unexpected response 0
[  483.907790][    C0] yealink 5-1:36.0: unexpected response 0
[  483.917922][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.926385][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.934409][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.941817][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.951927][    C1] yealink 4-1:36.0: unexpected response 0
[  483.959117][    C0] yealink 5-1:36.0: unexpected response 0
[  483.967145][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  483.977300][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  483.984207][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  483.990320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  483.999931][    C1] yealink 4-1:36.0: unexpected response 0
[  484.006951][    C0] yealink 5-1:36.0: unexpected response 0
[  484.015361][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.023972][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.031095][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.038905][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.047457][    C1] yealink 4-1:36.0: unexpected response 0
[  484.056028][    C0] yealink 5-1:36.0: unexpected response 0
[  484.063531][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.072195][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.079163][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.086489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.094522][    C1] yealink 4-1:36.0: unexpected response 0
[  484.102997][    C0] yealink 5-1:36.0: unexpected response 0
[  484.111964][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.120889][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.129921][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.137428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.150670][    C1] yealink 4-1:36.0: unexpected response 0
[  484.160668][    C0] yealink 5-1:36.0: unexpected response 0
[  484.169457][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.177677][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.184399][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.192729][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.200592][    C1] yealink 4-1:36.0: unexpected response 0
[  484.208686][    C0] yealink 5-1:36.0: unexpected response 0
[  484.217934][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.226343][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.233995][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.241365][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.249615][    C1] yealink 4-1:36.0: unexpected response 0
[  484.258039][    C0] yealink 5-1:36.0: unexpected response 0
[  484.266698][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.275637][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.283214][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.289502][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.296643][    C1] yealink 4-1:36.0: unexpected response 0
[  484.303697][    C0] yealink 5-1:36.0: unexpected response 0
[  484.312028][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.319320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.325960][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.332296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.342078][    C1] yealink 4-1:36.0: unexpected response 0
[  484.350137][    C0] yealink 5-1:36.0: unexpected response 0
[  484.359241][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.366130][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.372039][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.378495][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.385446][    C1] yealink 4-1:36.0: unexpected response 0
[  484.392332][    C0] yealink 5-1:36.0: unexpected response 0
[  484.399542][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.406682][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.413091][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.419062][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.426668][    C1] yealink 4-1:36.0: unexpected response 0
[  484.434257][    C0] yealink 5-1:36.0: unexpected response 0
[  484.441278][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.448344][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.454135][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.460257][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.466713][    C1] yealink 4-1:36.0: unexpected response 0
[  484.473578][    C0] yealink 5-1:36.0: unexpected response 0
[  484.480800][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.488065][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.493894][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.500348][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.507579][    C1] yealink 4-1:36.0: unexpected response 0
[  484.515305][    C0] yealink 5-1:36.0: unexpected response 0
[  484.522414][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.529233][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.535357][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.541096][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.549733][    C1] yealink 4-1:36.0: unexpected response 0
[  484.557292][    C0] yealink 5-1:36.0: unexpected response 0
[  484.565156][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.573266][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.579351][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.587061][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.594835][    C1] yealink 4-1:36.0: unexpected response 0
[  484.602556][    C0] yealink 5-1:36.0: unexpected response 0
[  484.611214][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.618204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.624576][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.630440][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.637284][    C1] yealink 4-1:36.0: unexpected response 0
[  484.644821][    C0] yealink 5-1:36.0: unexpected response 0
[  484.652161][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.660177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.665917][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.672299][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.679058][    C1] yealink 4-1:36.0: unexpected response 0
[  484.685806][    C0] yealink 5-1:36.0: unexpected response 0
[  484.693024][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.699883][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.709333][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.715972][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.722657][    C1] yealink 4-1:36.0: unexpected response 0
[  484.732442][    C0] yealink 5-1:36.0: unexpected response 0
[  484.739791][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.746899][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.752629][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.758709][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.765651][    C1] yealink 4-1:36.0: unexpected response 0
[  484.775306][    C0] yealink 5-1:36.0: unexpected response 0
[  484.782577][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.789681][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.797399][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  484.803553][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.811334][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  484.818656][    C0] yealink 5-1:36.0: unexpected response 0
[  484.826550][    C1] yealink 4-1:36.0: unexpected response 0
[  484.835023][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.840813][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  484.848250][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.859578][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  484.866209][    C0] yealink 5-1:36.0: unexpected response 0
[  484.877117][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  484.885141][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.907356][   T25] usb 2-1: USB disconnect, device number 9
[  484.909189][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.917911][ T5119] usb 4-1: USB disconnect, device number 6
[  484.924293][    C0] yealink 5-1:36.0: unexpected response 0
[  484.948635][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -108
[  484.950828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  484.957396][    C1] yealink 4-1:36.0: unexpected response 0
[  484.963428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  484.970227][    C1] yealink 4-1:36.0: urb_irq_callback - usb_submit_urb failed -19
[  484.977685][    C0] yealink 5-1:36.0: unexpected response 0
[  484.984272][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  484.992410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.002087][    C1] yealink 2-1:36.0: urb_ctl_callback - usb_submit_urb failed -19
[  485.008281][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.017594][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.024368][    C0] yealink 5-1:36.0: unexpected response 0
[  485.031422][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.038971][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.045968][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.054155][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.061696][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.069449][    C0] yealink 5-1:36.0: unexpected response 0
[  485.076629][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.083833][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.091572][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.098785][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.105491][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.112017][    C0] yealink 5-1:36.0: unexpected response 0
[  485.118423][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.125324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.133569][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.140384][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.149110][    C1] yealink 3-1:36.0: unexpected response 0
[  485.156725][    C0] yealink 5-1:36.0: unexpected response 0
[  485.163561][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.171319][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.180101][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.186831][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.193634][    C1] yealink 3-1:36.0: unexpected response 0
[  485.200412][    C0] yealink 5-1:36.0: unexpected response 0
[  485.206821][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.214230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.221618][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.229662][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.238484][    C1] yealink 3-1:36.0: unexpected response 0
[  485.244564][    C0] yealink 5-1:36.0: unexpected response 0
[  485.251102][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.259408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.267320][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.274297][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.282170][    C1] yealink 3-1:36.0: unexpected response 0
[  485.288073][    C0] yealink 5-1:36.0: unexpected response 0
[  485.295481][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.302687][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.310063][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.317205][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.324584][    C1] yealink 3-1:36.0: unexpected response 0
[  485.330594][    C0] yealink 5-1:36.0: unexpected response 0
[  485.336853][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.343750][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.350899][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.357898][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.365676][    C1] yealink 3-1:36.0: unexpected response 0
[  485.372083][    C0] yealink 5-1:36.0: unexpected response 0
[  485.380932][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.388368][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.396230][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.403982][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.410624][    C1] yealink 3-1:36.0: unexpected response 0
[  485.418174][    C0] yealink 5-1:36.0: unexpected response 0
[  485.424847][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.431609][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.438742][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.445908][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.452502][    C1] yealink 3-1:36.0: unexpected response 0
[  485.458503][    C0] yealink 5-1:36.0: unexpected response 0
[  485.465638][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.473623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.481462][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.488534][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.495989][    C1] yealink 3-1:36.0: unexpected response 0
[  485.506268][    C0] yealink 5-1:36.0: unexpected response 0
[  485.513228][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.520782][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.528663][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.536713][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.543874][    C1] yealink 3-1:36.0: unexpected response 0
[  485.550470][    C0] yealink 5-1:36.0: unexpected response 0
[  485.558054][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.564965][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.574173][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.582426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.590943][    C1] yealink 3-1:36.0: unexpected response 0
[  485.597034][    C0] yealink 5-1:36.0: unexpected response 0
[  485.603564][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.611789][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.618855][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.625856][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.633191][    C1] yealink 3-1:36.0: unexpected response 0
[  485.639363][    C0] yealink 5-1:36.0: unexpected response 0
[  485.646632][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.653601][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.660571][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.667360][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.673987][    C1] yealink 3-1:36.0: unexpected response 0
[  485.680055][    C0] yealink 5-1:36.0: unexpected response 0
[  485.686059][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.693046][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.699965][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.708344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.715151][    C1] yealink 3-1:36.0: unexpected response 0
[  485.722291][    C0] yealink 5-1:36.0: unexpected response 0
[  485.728846][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.737382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.744383][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.751562][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.758330][    C1] yealink 3-1:36.0: unexpected response 0
[  485.764363][    C0] yealink 5-1:36.0: unexpected response 0
[  485.770533][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.777787][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.785825][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.793029][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.799664][    C1] yealink 3-1:36.0: unexpected response 0
[  485.805517][    C0] yealink 5-1:36.0: unexpected response 0
[  485.811535][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.818468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.826113][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.833015][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.839558][    C1] yealink 3-1:36.0: unexpected response 0
[  485.845294][    C0] yealink 5-1:36.0: unexpected response 0
[  485.851232][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.858008][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.864794][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.872100][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.879419][    C1] yealink 3-1:36.0: unexpected response 0
[  485.885925][    C0] yealink 5-1:36.0: unexpected response 0
[  485.892803][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.900353][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.907842][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.914579][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.921314][    C1] yealink 3-1:36.0: unexpected response 0
[  485.927551][    C0] yealink 5-1:36.0: unexpected response 0
[  485.934009][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.940778][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.947616][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.954893][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  485.961516][    C1] yealink 3-1:36.0: unexpected response 0
[  485.967698][    C0] yealink 5-1:36.0: unexpected response 0
[  485.973779][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  485.980766][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  485.987621][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  485.994442][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.001006][    C1] yealink 3-1:36.0: unexpected response 0
[  486.006731][    C0] yealink 5-1:36.0: unexpected response 0
[  486.012652][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.019428][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.026393][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.033162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.040968][    C1] yealink 3-1:36.0: unexpected response 0
[  486.046700][    C0] yealink 5-1:36.0: unexpected response 0
[  486.053021][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.060227][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.067317][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.074598][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.082421][    C1] yealink 3-1:36.0: unexpected response 0
[  486.088309][    C0] yealink 5-1:36.0: unexpected response 0
[  486.094229][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.101044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.108052][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.115733][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.124432][    C1] yealink 3-1:36.0: unexpected response 0
[  486.130333][    C0] yealink 5-1:36.0: unexpected response 0
[  486.136378][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.143459][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.150280][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.157015][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.164278][    C1] yealink 3-1:36.0: unexpected response 0
[  486.169979][    C0] yealink 5-1:36.0: unexpected response 0
[  486.175957][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.182686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.189554][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.196290][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.202940][    C1] yealink 3-1:36.0: unexpected response 0
[  486.208645][    C0] yealink 5-1:36.0: unexpected response 0
[  486.214553][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.221282][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.228628][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.235502][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.242070][    C1] yealink 3-1:36.0: unexpected response 0
[  486.248127][    C0] yealink 5-1:36.0: unexpected response 0
[  486.254879][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.262756][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.271012][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.279696][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.286998][    C1] yealink 3-1:36.0: unexpected response 0
[  486.293610][    C0] yealink 5-1:36.0: unexpected response 0
[  486.300215][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.308776][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.316936][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.329600][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.338042][    C1] yealink 3-1:36.0: unexpected response 0
[  486.343752][    C0] yealink 5-1:36.0: unexpected response 0
[  486.351265][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.358267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.365044][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.371901][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.378382][    C1] yealink 3-1:36.0: unexpected response 0
[  486.384087][    C0] yealink 5-1:36.0: unexpected response 0
[  486.389997][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.396888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.403716][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.410485][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.417115][    C1] yealink 3-1:36.0: unexpected response 0
[  486.422839][    C0] yealink 5-1:36.0: unexpected response 0
[  486.428889][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.435730][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.442548][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.449335][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.455863][    C1] yealink 3-1:36.0: unexpected response 0
[  486.461653][    C0] yealink 5-1:36.0: unexpected response 0
[  486.468095][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.474991][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.481822][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.488558][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.495377][    C1] yealink 3-1:36.0: unexpected response 0
[  486.501300][    C0] yealink 5-1:36.0: unexpected response 0
[  486.507225][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.514308][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.521128][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.528097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.534657][    C1] yealink 3-1:36.0: unexpected response 0
[  486.540750][    C0] yealink 5-1:36.0: unexpected response 0
[  486.546686][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.553530][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.560810][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.567629][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.574283][    C1] yealink 3-1:36.0: unexpected response 0
[  486.580008][    C0] yealink 5-1:36.0: unexpected response 0
[  486.586026][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.592804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.600160][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.607326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.614153][    C1] yealink 3-1:36.0: unexpected response 0
[  486.619850][    C0] yealink 5-1:36.0: unexpected response 0
[  486.625902][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.632657][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.639413][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.646178][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.652995][    C1] yealink 3-1:36.0: unexpected response 0
[  486.658694][    C0] yealink 5-1:36.0: unexpected response 0
[  486.664580][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.672203][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.679136][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.685965][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.692582][    C1] yealink 3-1:36.0: unexpected response 0
[  486.698472][    C0] yealink 5-1:36.0: unexpected response 0
[  486.704450][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.711305][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.718023][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.724862][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.731460][    C1] yealink 3-1:36.0: unexpected response 0
[  486.737272][    C0] yealink 5-1:36.0: unexpected response 0
[  486.743388][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.751018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.757746][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.764618][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.771132][    C1] yealink 3-1:36.0: unexpected response 0
[  486.776925][    C0] yealink 5-1:36.0: unexpected response 0
[  486.782812][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.789552][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.796299][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.803305][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.810752][    C1] yealink 3-1:36.0: unexpected response 0
[  486.816456][    C0] yealink 5-1:36.0: unexpected response 0
[  486.822446][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.829245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.836219][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.842915][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.849652][    C1] yealink 3-1:36.0: unexpected response 0
[  486.855613][    C0] yealink 5-1:36.0: unexpected response 0
[  486.861771][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.868585][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.875429][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.882363][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.889033][    C1] yealink 3-1:36.0: unexpected response 0
[  486.894923][    C0] yealink 5-1:36.0: unexpected response 0
[  486.900990][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.908659][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.917564][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.924549][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.932633][    C1] yealink 3-1:36.0: unexpected response 0
[  486.940022][    C0] yealink 5-1:36.0: unexpected response 0
[  486.947708][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.954999][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  486.962728][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  486.969705][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  486.976706][    C1] yealink 3-1:36.0: unexpected response 0
[  486.982551][    C0] yealink 5-1:36.0: unexpected response 0
[  486.988942][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  486.997801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.006786][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.013748][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.021704][    C1] yealink 3-1:36.0: unexpected response 0
[  487.028890][    C0] yealink 5-1:36.0: unexpected response 0
[  487.035606][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.042918][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.049828][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.056826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.063598][    C1] yealink 3-1:36.0: unexpected response 0
[  487.071752][    C0] yealink 5-1:36.0: unexpected response 0
[  487.079201][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.086267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.093690][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.100869][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.109078][    C1] yealink 3-1:36.0: unexpected response 0
[  487.116461][    C0] yealink 5-1:36.0: unexpected response 0
[  487.122487][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.129927][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.136701][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.143825][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.150745][    C1] yealink 3-1:36.0: unexpected response 0
[  487.156908][    C0] yealink 5-1:36.0: unexpected response 0
[  487.162951][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.169897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.177422][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.184123][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.190920][    C1] yealink 3-1:36.0: unexpected response 0
[  487.198017][    C0] yealink 5-1:36.0: unexpected response 0
[  487.204112][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.211043][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.218000][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.224842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.233413][    C1] yealink 3-1:36.0: unexpected response 0
[  487.239285][    C0] yealink 5-1:36.0: unexpected response 0
[  487.245454][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.252554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.259895][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.266895][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.273473][    C1] yealink 3-1:36.0: unexpected response 0
[  487.282569][    C0] yealink 5-1:36.0: unexpected response 0
[  487.289352][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.300550][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.309228][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.319557][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.328291][    C1] yealink 3-1:36.0: unexpected response 0
[  487.335499][    C0] yealink 5-1:36.0: unexpected response 0
[  487.342339][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.350664][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.358112][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.365826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.372801][    C1] yealink 3-1:36.0: unexpected response 0
[  487.379229][    C0] yealink 5-1:36.0: unexpected response 0
[  487.387758][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.395515][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.402535][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.409596][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.417131][    C1] yealink 3-1:36.0: unexpected response 0
[  487.424508][    C0] yealink 5-1:36.0: unexpected response 0
[  487.431882][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.438194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.445196][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.452920][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.459573][    C1] yealink 3-1:36.0: unexpected response 0
[  487.465370][    C0] yealink 5-1:36.0: unexpected response 0
[  487.471540][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.478339][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.485227][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.492073][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.499547][    C1] yealink 3-1:36.0: unexpected response 0
[  487.505485][    C0] yealink 5-1:36.0: unexpected response 0
[  487.511453][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.518491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.525260][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.533231][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.540137][    C1] yealink 3-1:36.0: unexpected response 0
[  487.547677][    C0] yealink 5-1:36.0: unexpected response 0
[  487.554050][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.561945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.570682][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.578533][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.585943][    C1] yealink 3-1:36.0: unexpected response 0
[  487.592067][    C0] yealink 5-1:36.0: unexpected response 0
[  487.598140][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.604888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.611633][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.620780][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.627405][    C1] yealink 3-1:36.0: unexpected response 0
[  487.633116][    C0] yealink 5-1:36.0: unexpected response 0
[  487.639126][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.646018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.652874][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.659703][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.666437][    C1] yealink 3-1:36.0: unexpected response 0
[  487.672146][    C0] yealink 5-1:36.0: unexpected response 0
[  487.679169][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.686003][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.693302][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.700038][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.706861][    C1] yealink 3-1:36.0: unexpected response 0
[  487.712678][    C0] yealink 5-1:36.0: unexpected response 0
[  487.718577][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.725422][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.732195][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.739178][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.745760][    C1] yealink 3-1:36.0: unexpected response 0
[  487.751481][    C0] yealink 5-1:36.0: unexpected response 0
[  487.757824][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.765585][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.772330][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.780008][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.786760][    C1] yealink 3-1:36.0: unexpected response 0
[  487.792722][    C0] yealink 5-1:36.0: unexpected response 0
[  487.798625][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.805626][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.812390][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.819118][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.825757][    C1] yealink 3-1:36.0: unexpected response 0
[  487.831551][    C0] yealink 5-1:36.0: unexpected response 0
[  487.837509][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.844263][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.851087][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.858543][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.865096][    C1] yealink 3-1:36.0: unexpected response 0
[  487.870819][    C0] yealink 5-1:36.0: unexpected response 0
[  487.877442][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.886449][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.893354][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.900103][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.906737][    C1] yealink 3-1:36.0: unexpected response 0
[  487.912735][    C0] yealink 5-1:36.0: unexpected response 0
[  487.920329][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.927560][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.935054][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.941925][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.948478][    C1] yealink 3-1:36.0: unexpected response 0
[  487.954288][    C0] yealink 5-1:36.0: unexpected response 0
[  487.960244][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  487.967016][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  487.973997][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  487.981344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  487.987878][    C1] yealink 3-1:36.0: unexpected response 0
[  487.994033][    C0] yealink 5-1:36.0: unexpected response 0
[  488.000057][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.006815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.014279][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.021289][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.028025][    C1] yealink 3-1:36.0: unexpected response 0
[  488.033741][    C0] yealink 5-1:36.0: unexpected response 0
[  488.039626][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.046501][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.053408][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.060155][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.067237][    C1] yealink 3-1:36.0: unexpected response 0
[  488.073125][    C0] yealink 5-1:36.0: unexpected response 0
[  488.079242][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.085967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.093142][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.100041][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.106701][    C1] yealink 3-1:36.0: unexpected response 0
[  488.113021][    C0] yealink 5-1:36.0: unexpected response 0
[  488.118968][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.125775][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.132555][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.139465][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.146191][    C1] yealink 3-1:36.0: unexpected response 0
[  488.151998][    C0] yealink 5-1:36.0: unexpected response 0
[  488.158083][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.165249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.172083][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.178878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.186055][    C1] yealink 3-1:36.0: unexpected response 0
[  488.191868][    C0] yealink 5-1:36.0: unexpected response 0
[  488.198398][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.206054][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.216066][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.223875][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.233764][    C1] yealink 3-1:36.0: unexpected response 0
[  488.240675][    C0] yealink 5-1:36.0: unexpected response 0
[  488.247558][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.257018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.263923][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.271567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.281312][    C1] yealink 3-1:36.0: unexpected response 0
[  488.287542][    C0] yealink 5-1:36.0: unexpected response 0
[  488.294223][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.301358][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.308508][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.316744][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.324316][    C1] yealink 3-1:36.0: unexpected response 0
[  488.330763][    C0] yealink 5-1:36.0: unexpected response 0
[  488.337316][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.346157][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.353600][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.361299][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.368239][    C1] yealink 3-1:36.0: unexpected response 0
[  488.374734][    C0] yealink 5-1:36.0: unexpected response 0
[  488.381921][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.389043][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.395951][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.403641][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.410874][    C1] yealink 3-1:36.0: unexpected response 0
[  488.417285][    C0] yealink 5-1:36.0: unexpected response 0
[  488.423341][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.430086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.436858][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.443874][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.450579][    C1] yealink 3-1:36.0: unexpected response 0
[  488.456478][    C0] yealink 5-1:36.0: unexpected response 0
[  488.462506][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.469348][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.476223][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.483021][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.489868][    C1] yealink 3-1:36.0: unexpected response 0
[  488.495733][    C0] yealink 5-1:36.0: unexpected response 0
[  488.501806][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.509290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.516237][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.523207][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.530192][    C1] yealink 3-1:36.0: unexpected response 0
[  488.535909][    C0] yealink 5-1:36.0: unexpected response 0
[  488.541861][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.548830][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.556915][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.563913][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.570471][    C1] yealink 3-1:36.0: unexpected response 0
[  488.577675][    C0] yealink 5-1:36.0: unexpected response 0
[  488.578028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.586040][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.593718][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.600822][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.607583][    C0] yealink 5-1:36.0: unexpected response 0
[  488.614354][    C1] yealink 3-1:36.0: unexpected response 0
[  488.620494][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.626455][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.633601][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.641039][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.647678][    C0] yealink 5-1:36.0: unexpected response 0
[  488.654441][    C1] yealink 3-1:36.0: unexpected response 0
[  488.661527][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.667652][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.674488][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.681541][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.692615][    C0] yealink 5-1:36.0: unexpected response 0
[  488.699456][    C1] yealink 3-1:36.0: unexpected response 0
[  488.705737][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.711424][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.719084][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.726557][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.734116][    C0] yealink 5-1:36.0: unexpected response 0
[  488.741012][    C1] yealink 3-1:36.0: unexpected response 0
[  488.747205][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.753028][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.760070][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.766780][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.774381][    C0] yealink 5-1:36.0: unexpected response 0
[  488.781123][    C1] yealink 3-1:36.0: unexpected response 0
[  488.787100][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.793369][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.800225][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.806995][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.813545][    C0] yealink 5-1:36.0: unexpected response 0
[  488.820805][    C1] yealink 3-1:36.0: unexpected response 0
[  488.826725][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.832385][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.839140][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.845903][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.852920][    C0] yealink 5-1:36.0: unexpected response 0
[  488.859722][    C1] yealink 3-1:36.0: unexpected response 0
[  488.865680][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.871446][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.878444][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.885483][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.892053][    C0] yealink 5-1:36.0: unexpected response 0
[  488.898830][    C1] yealink 3-1:36.0: unexpected response 0
[  488.904953][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.910732][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.918050][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.924962][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.933258][    C0] yealink 5-1:36.0: unexpected response 0
[  488.941414][    C1] yealink 3-1:36.0: unexpected response 0
[  488.947377][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.953024][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.960208][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  488.967328][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  488.974411][    C0] yealink 5-1:36.0: unexpected response 0
[  488.981240][    C1] yealink 3-1:36.0: unexpected response 0
[  488.987156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  488.992837][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  488.999583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.006419][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.012997][    C0] yealink 5-1:36.0: unexpected response 0
[  489.020086][    C1] yealink 3-1:36.0: unexpected response 0
[  489.026440][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.032123][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.039642][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.046476][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.053127][    C0] yealink 5-1:36.0: unexpected response 0
[  489.059870][    C1] yealink 3-1:36.0: unexpected response 0
[  489.065981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.071607][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.078444][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.085122][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.091703][    C0] yealink 5-1:36.0: unexpected response 0
[  489.098476][    C1] yealink 3-1:36.0: unexpected response 0
[  489.104410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.110081][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.116862][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.123599][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.130145][    C0] yealink 5-1:36.0: unexpected response 0
[  489.136970][    C1] yealink 3-1:36.0: unexpected response 0
[  489.142871][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.148651][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.155382][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.162168][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.169750][    C0] yealink 5-1:36.0: unexpected response 0
[  489.176511][    C1] yealink 3-1:36.0: unexpected response 0
[  489.182488][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.188715][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.195548][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.202498][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.209042][    C0] yealink 5-1:36.0: unexpected response 0
[  489.215888][    C1] yealink 3-1:36.0: unexpected response 0
[  489.221813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.227506][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.234254][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.240990][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.247548][    C0] yealink 5-1:36.0: unexpected response 0
[  489.254303][    C1] yealink 3-1:36.0: unexpected response 0
[  489.260384][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.266076][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.272823][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.279776][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.286492][    C0] yealink 5-1:36.0: unexpected response 0
[  489.293245][    C1] yealink 3-1:36.0: unexpected response 0
[  489.299252][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.304971][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.311729][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.318473][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.325102][    C0] yealink 5-1:36.0: unexpected response 0
[  489.331842][    C1] yealink 3-1:36.0: unexpected response 0
[  489.337725][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.343426][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.350222][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.357159][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.363723][    C0] yealink 5-1:36.0: unexpected response 0
[  489.370550][    C1] yealink 3-1:36.0: unexpected response 0
[  489.376659][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.382347][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.389132][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.395842][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.402580][    C0] yealink 5-1:36.0: unexpected response 0
[  489.409505][    C1] yealink 3-1:36.0: unexpected response 0
[  489.415423][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.421097][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.427835][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.435048][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.441615][    C0] yealink 5-1:36.0: unexpected response 0
[  489.448454][    C1] yealink 3-1:36.0: unexpected response 0
[  489.454392][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.460087][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.466928][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.473734][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.481158][    C0] yealink 5-1:36.0: unexpected response 0
[  489.487925][    C1] yealink 3-1:36.0: unexpected response 0
[  489.493848][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.499660][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.506416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.513190][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.519723][    C0] yealink 5-1:36.0: unexpected response 0
[  489.526468][    C1] yealink 3-1:36.0: unexpected response 0
[  489.532393][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.538152][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.544945][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.551659][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.558250][    C0] yealink 5-1:36.0: unexpected response 0
[  489.565016][    C1] yealink 3-1:36.0: unexpected response 0
[  489.570985][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.576952][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.583794][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.590563][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.597222][    C0] yealink 5-1:36.0: unexpected response 0
[  489.604149][    C1] yealink 3-1:36.0: unexpected response 0
[  489.610105][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.616415][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.623404][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.630894][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.638292][    C0] yealink 5-1:36.0: unexpected response 0
[  489.645057][    C1] yealink 3-1:36.0: unexpected response 0
[  489.650968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.656649][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.663402][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.670239][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.676891][    C0] yealink 5-1:36.0: unexpected response 0
[  489.683734][    C1] yealink 3-1:36.0: unexpected response 0
[  489.689711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.695446][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.702289][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.708964][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.715636][    C0] yealink 5-1:36.0: unexpected response 0
[  489.722418][    C1] yealink 3-1:36.0: unexpected response 0
[  489.728430][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.734156][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.741084][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.747917][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.757196][    C0] yealink 5-1:36.0: unexpected response 0
[  489.765083][    C1] yealink 3-1:36.0: unexpected response 0
[  489.773041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.779847][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.786785][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.795586][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.804619][    C0] yealink 5-1:36.0: unexpected response 0
[  489.813556][    C1] yealink 3-1:36.0: unexpected response 0
[  489.821649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.827911][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.838181][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.846898][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.854768][    C0] yealink 5-1:36.0: unexpected response 0
[  489.863443][    C1] yealink 3-1:36.0: unexpected response 0
[  489.869910][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.878312][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.889108][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.897877][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.905588][    C0] yealink 5-1:36.0: unexpected response 0
[  489.912508][    C1] yealink 3-1:36.0: unexpected response 0
[  489.918476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.924161][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.931037][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.938246][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.945788][    C0] yealink 5-1:36.0: unexpected response 0
[  489.953167][    C1] yealink 3-1:36.0: unexpected response 0
[  489.960495][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  489.966445][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  489.973424][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  489.980247][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  489.986893][    C0] yealink 5-1:36.0: unexpected response 0
[  489.994160][    C1] yealink 3-1:36.0: unexpected response 0
[  490.000109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.006005][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.012770][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.020881][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.027529][    C0] yealink 5-1:36.0: unexpected response 0
[  490.034636][    C1] yealink 3-1:36.0: unexpected response 0
[  490.040704][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.046585][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.053412][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.060480][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.067192][    C0] yealink 5-1:36.0: unexpected response 0
[  490.074311][    C1] yealink 3-1:36.0: unexpected response 0
[  490.080355][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.086138][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.092889][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.099738][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.106204][    C0] yealink 5-1:36.0: unexpected response 0
[  490.112998][    C1] yealink 3-1:36.0: unexpected response 0
[  490.119127][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.124839][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.131863][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.139219][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.146517][    C0] yealink 5-1:36.0: unexpected response 0
[  490.153827][    C1] yealink 3-1:36.0: unexpected response 0
[  490.161597][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.167669][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.174751][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.182043][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.192338][    C0] yealink 5-1:36.0: unexpected response 0
[  490.199170][    C1] yealink 3-1:36.0: unexpected response 0
[  490.205178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.211384][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.218767][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.226078][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.232913][    C0] yealink 5-1:36.0: unexpected response 0
[  490.239692][    C1] yealink 3-1:36.0: unexpected response 0
[  490.245774][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.251734][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.259288][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.266587][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.274038][    C0] yealink 5-1:36.0: unexpected response 0
[  490.285162][    C1] yealink 3-1:36.0: unexpected response 0
[  490.292519][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.300055][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.310924][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.319745][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.327079][    C0] yealink 5-1:36.0: unexpected response 0
[  490.336367][    C1] yealink 3-1:36.0: unexpected response 0
[  490.343012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.351156][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.358702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.365652][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.373175][    C0] yealink 5-1:36.0: unexpected response 0
[  490.382325][    C1] yealink 3-1:36.0: unexpected response 0
[  490.390382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.397649][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.405362][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.415973][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.422589][    C0] yealink 5-1:36.0: unexpected response 0
[  490.431919][    C1] yealink 3-1:36.0: unexpected response 0
[  490.440190][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.446816][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.453966][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.462096][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.470742][    C0] yealink 5-1:36.0: unexpected response 0
[  490.479669][    C1] yealink 3-1:36.0: unexpected response 0
[  490.486804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.494828][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.504422][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.512250][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.519968][    C0] yealink 5-1:36.0: unexpected response 0
[  490.527445][    C1] yealink 3-1:36.0: unexpected response 0
[  490.535561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.543115][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.552684][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.560452][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.568095][    C0] yealink 5-1:36.0: unexpected response 0
[  490.577276][    C1] yealink 3-1:36.0: unexpected response 0
[  490.587234][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.593926][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.601219][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.611993][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.619934][    C0] yealink 5-1:36.0: unexpected response 0
[  490.628027][    C1] yealink 3-1:36.0: unexpected response 0
[  490.635880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.642672][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.651125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.658586][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.669666][    C0] yealink 5-1:36.0: unexpected response 0
[  490.679113][    C1] yealink 3-1:36.0: unexpected response 0
[  490.690020][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.697821][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.706453][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.718466][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.726336][    C0] yealink 5-1:36.0: unexpected response 0
[  490.733633][    C1] yealink 3-1:36.0: unexpected response 0
[  490.740533][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.746316][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.753099][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.760471][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.769374][    C0] yealink 5-1:36.0: unexpected response 0
[  490.777856][    C1] yealink 3-1:36.0: unexpected response 0
[  490.785574][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.792959][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.800901][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.808974][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.816412][    C0] yealink 5-1:36.0: unexpected response 0
[  490.824868][    C1] yealink 3-1:36.0: unexpected response 0
[  490.832041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.838050][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.845544][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.854333][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.864138][    C0] yealink 5-1:36.0: unexpected response 0
[  490.864387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.872907][    C1] yealink 3-1:36.0: unexpected response 0
[  490.882026][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.888290][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.895383][    C0] yealink 5-1:36.0: unexpected response 0
[  490.903407][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.910590][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.918000][    C1] yealink 3-1:36.0: unexpected response 0
[  490.924275][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.932238][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.939392][    C0] yealink 5-1:36.0: unexpected response 0
[  490.948669][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  490.956697][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  490.963472][    C1] yealink 3-1:36.0: unexpected response 0
[  490.970702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  490.978405][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  490.984727][    C0] yealink 5-1:36.0: unexpected response 0
[  490.995091][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.003297][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.009749][    C1] yealink 3-1:36.0: unexpected response 0
[  491.018426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.027604][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.036266][    C0] yealink 5-1:36.0: unexpected response 0
[  491.047241][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.055401][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.062532][    C1] yealink 3-1:36.0: unexpected response 0
[  491.071593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.079827][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.085929][    C0] yealink 5-1:36.0: unexpected response 0
[  491.093401][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.100480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.106014][    C1] yealink 3-1:36.0: unexpected response 0
[  491.113342][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.120236][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.126528][    C0] yealink 5-1:36.0: unexpected response 0
[  491.134067][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.141023][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.146712][    C1] yealink 3-1:36.0: unexpected response 0
[  491.154566][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.161976][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.168499][    C0] yealink 5-1:36.0: unexpected response 0
[  491.175577][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.182662][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.188605][    C1] yealink 3-1:36.0: unexpected response 0
[  491.199700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.207592][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.213235][    C0] yealink 5-1:36.0: unexpected response 0
[  491.220860][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.228480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.234331][    C1] yealink 3-1:36.0: unexpected response 0
[  491.241711][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.249017][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.254717][    C0] yealink 5-1:36.0: unexpected response 0
[  491.261912][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.272749][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.279227][    C1] yealink 3-1:36.0: unexpected response 0
[  491.292619][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.302637][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.310504][    C0] yealink 5-1:36.0: unexpected response 0
[  491.323314][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.331866][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.338109][    C1] yealink 3-1:36.0: unexpected response 0
[  491.346551][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.354087][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.360663][    C0] yealink 5-1:36.0: unexpected response 0
[  491.367915][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.377212][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.381994][    C1] yealink 3-1:36.0: unexpected response 0
[  491.389697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.397332][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.403460][    C0] yealink 5-1:36.0: unexpected response 0
[  491.413157][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.421392][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.426963][    C1] yealink 3-1:36.0: unexpected response 0
[  491.436563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.444233][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.450581][    C0] yealink 5-1:36.0: unexpected response 0
[  491.460296][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.467590][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.474667][    C1] yealink 3-1:36.0: unexpected response 0
[  491.484810][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.493115][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.500726][    C0] yealink 5-1:36.0: unexpected response 0
[  491.508140][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.515386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.523664][    C1] yealink 3-1:36.0: unexpected response 0
[  491.533139][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.542282][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.551431][    C0] yealink 5-1:36.0: unexpected response 0
[  491.559171][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.567559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.575014][    C1] yealink 3-1:36.0: unexpected response 0
[  491.587462][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.598348][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.606980][    C0] yealink 5-1:36.0: unexpected response 0
[  491.618552][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.626041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.633036][    C1] yealink 3-1:36.0: unexpected response 0
[  491.640256][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.649084][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.654676][    C0] yealink 5-1:36.0: unexpected response 0
[  491.662814][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.671415][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.677974][    C1] yealink 3-1:36.0: unexpected response 0
[  491.686478][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.693862][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.699905][    C0] yealink 5-1:36.0: unexpected response 0
[  491.707757][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.716102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.722226][    C1] yealink 3-1:36.0: unexpected response 0
[  491.730790][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.738537][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.744213][    C0] yealink 5-1:36.0: unexpected response 0
[  491.753923][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.761242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.767041][    C1] yealink 3-1:36.0: unexpected response 0
[  491.774634][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.783364][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.789243][    C0] yealink 5-1:36.0: unexpected response 0
[  491.796317][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.803820][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.809596][    C1] yealink 3-1:36.0: unexpected response 0
[  491.816781][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.824538][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.830310][    C0] yealink 5-1:36.0: unexpected response 0
[  491.838103][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.846693][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.853964][    C1] yealink 3-1:36.0: unexpected response 0
[  491.862010][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.870422][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.876551][    C0] yealink 5-1:36.0: unexpected response 0
[  491.884664][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.891544][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.897323][    C1] yealink 3-1:36.0: unexpected response 0
[  491.904633][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.911590][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.918423][    C0] yealink 5-1:36.0: unexpected response 0
[  491.925905][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.933042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.939655][    C1] yealink 3-1:36.0: unexpected response 0
[  491.946794][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.954630][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  491.960397][    C0] yealink 5-1:36.0: unexpected response 0
[  491.967728][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  491.974688][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  491.980296][    C1] yealink 3-1:36.0: unexpected response 0
[  491.987615][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  491.994536][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.000163][    C0] yealink 5-1:36.0: unexpected response 0
[  492.007794][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.015721][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.021678][    C1] yealink 3-1:36.0: unexpected response 0
[  492.028712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.036447][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.042342][    C0] yealink 5-1:36.0: unexpected response 0
[  492.049838][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.058254][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.065804][    C1] yealink 3-1:36.0: unexpected response 0
[  492.073997][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.082386][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.088987][    C0] yealink 5-1:36.0: unexpected response 0
[  492.097882][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.104908][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.112181][    C1] yealink 3-1:36.0: unexpected response 0
[  492.121246][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.129151][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.135815][    C0] yealink 5-1:36.0: unexpected response 0
[  492.150439][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.158424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.164114][    C1] yealink 3-1:36.0: unexpected response 0
[  492.172091][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.179900][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.186456][    C0] yealink 5-1:36.0: unexpected response 0
[  492.195479][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.202935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.208967][    C1] yealink 3-1:36.0: unexpected response 0
[  492.216948][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.224070][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.230743][    C0] yealink 5-1:36.0: unexpected response 0
[  492.238845][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.248650][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.255462][    C1] yealink 3-1:36.0: unexpected response 0
[  492.264530][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.272578][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.278706][    C0] yealink 5-1:36.0: unexpected response 0
[  492.286867][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.296150][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.301732][    C1] yealink 3-1:36.0: unexpected response 0
[  492.309428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.316545][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.323274][    C0] yealink 5-1:36.0: unexpected response 0
[  492.333916][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.343521][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.350314][    C1] yealink 3-1:36.0: unexpected response 0
[  492.358944][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.368123][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.375508][    C0] yealink 5-1:36.0: unexpected response 0
[  492.383518][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.390719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.397471][    C1] yealink 3-1:36.0: unexpected response 0
[  492.406718][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.413735][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.422000][    C0] yealink 5-1:36.0: unexpected response 0
[  492.429335][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.436455][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.442219][    C1] yealink 3-1:36.0: unexpected response 0
[  492.450249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.457759][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.465316][    C0] yealink 5-1:36.0: unexpected response 0
[  492.472637][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.480875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.486474][    C1] yealink 3-1:36.0: unexpected response 0
[  492.494049][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.502171][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.508998][    C0] yealink 5-1:36.0: unexpected response 0
[  492.518611][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.527149][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.533347][    C1] yealink 3-1:36.0: unexpected response 0
[  492.545175][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.556322][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.563118][    C0] yealink 5-1:36.0: unexpected response 0
[  492.571356][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.578869][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.584412][    C1] yealink 3-1:36.0: unexpected response 0
[  492.593966][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.602112][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.608153][    C0] yealink 5-1:36.0: unexpected response 0
[  492.616646][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.623903][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.630889][    C1] yealink 3-1:36.0: unexpected response 0
[  492.639932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.647026][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.653669][    C0] yealink 5-1:36.0: unexpected response 0
[  492.662131][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.668994][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.675824][    C1] yealink 3-1:36.0: unexpected response 0
[  492.683232][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.690315][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.697024][    C0] yealink 5-1:36.0: unexpected response 0
[  492.705730][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.714524][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.725912][    C1] yealink 3-1:36.0: unexpected response 0
[  492.735230][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.745074][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.752947][    C0] yealink 5-1:36.0: unexpected response 0
[  492.760507][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.768451][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.774137][    C1] yealink 3-1:36.0: unexpected response 0
[  492.781546][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.788845][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.795483][    C0] yealink 5-1:36.0: unexpected response 0
[  492.802547][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.809639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.815333][    C1] yealink 3-1:36.0: unexpected response 0
[  492.823628][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.831879][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.838084][    C0] yealink 5-1:36.0: unexpected response 0
[  492.845855][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.853704][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.859558][    C1] yealink 3-1:36.0: unexpected response 0
[  492.867144][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.874023][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.879488][    C0] yealink 5-1:36.0: unexpected response 0
[  492.886622][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.893633][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.900458][    C1] yealink 3-1:36.0: unexpected response 0
[  492.907422][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.914189][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.919808][    C0] yealink 5-1:36.0: unexpected response 0
[  492.927151][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.934838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.940469][    C1] yealink 3-1:36.0: unexpected response 0
[  492.947832][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.955482][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  492.961330][    C0] yealink 5-1:36.0: unexpected response 0
[  492.968474][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  492.975248][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  492.981024][    C1] yealink 3-1:36.0: unexpected response 0
[  492.989008][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  492.995620][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.001481][    C0] yealink 5-1:36.0: unexpected response 0
[  493.008895][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.016506][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.022345][    C1] yealink 3-1:36.0: unexpected response 0
[  493.029490][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.036373][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.041917][    C0] yealink 5-1:36.0: unexpected response 0
[  493.049617][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.056771][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.062621][    C1] yealink 3-1:36.0: unexpected response 0
[  493.069691][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.076542][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.082093][    C0] yealink 5-1:36.0: unexpected response 0
[  493.091515][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.098471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.104559][    C1] yealink 3-1:36.0: unexpected response 0
[  493.111518][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.118485][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.124190][    C0] yealink 5-1:36.0: unexpected response 0
[  493.131115][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.138339][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.145020][    C1] yealink 3-1:36.0: unexpected response 0
[  493.152065][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.159938][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.166243][    C0] yealink 5-1:36.0: unexpected response 0
[  493.173281][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.180733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.186415][    C1] yealink 3-1:36.0: unexpected response 0
[  493.193432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.200349][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.206136][    C0] yealink 5-1:36.0: unexpected response 0
[  493.213175][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.220095][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.227566][    C1] yealink 3-1:36.0: unexpected response 0
[  493.235060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.241917][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.247394][    C0] yealink 5-1:36.0: unexpected response 0
[  493.254350][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.261628][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.267908][    C1] yealink 3-1:36.0: unexpected response 0
[  493.274841][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.282036][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.288071][    C0] yealink 5-1:36.0: unexpected response 0
[  493.295520][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.302478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.308175][    C1] yealink 3-1:36.0: unexpected response 0
[  493.316495][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.324269][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.330374][    C0] yealink 5-1:36.0: unexpected response 0
[  493.337789][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.344853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.350326][    C1] yealink 3-1:36.0: unexpected response 0
[  493.357369][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.364284][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.370254][    C0] yealink 5-1:36.0: unexpected response 0
[  493.378397][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.386403][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.392075][    C1] yealink 3-1:36.0: unexpected response 0
[  493.400885][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.410256][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.415846][    C0] yealink 5-1:36.0: unexpected response 0
[  493.423072][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.430090][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.436594][    C1] yealink 3-1:36.0: unexpected response 0
[  493.444017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.451765][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.457419][    C0] yealink 5-1:36.0: unexpected response 0
[  493.464743][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.471628][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.477668][    C1] yealink 3-1:36.0: unexpected response 0
[  493.486434][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.493344][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.498931][    C0] yealink 5-1:36.0: unexpected response 0
[  493.505993][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.513244][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.519059][    C1] yealink 3-1:36.0: unexpected response 0
[  493.526158][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.533000][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.538848][    C0] yealink 5-1:36.0: unexpected response 0
[  493.547022][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.554195][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.559881][    C1] yealink 3-1:36.0: unexpected response 0
[  493.568719][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.576226][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.581803][    C0] yealink 5-1:36.0: unexpected response 0
[  493.589217][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.596556][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.602959][    C1] yealink 3-1:36.0: unexpected response 0
[  493.610087][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.616984][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.623032][    C0] yealink 5-1:36.0: unexpected response 0
[  493.631005][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.638423][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.644552][    C1] yealink 3-1:36.0: unexpected response 0
[  493.652029][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.658808][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.664585][    C0] yealink 5-1:36.0: unexpected response 0
[  493.671542][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.678449][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.684075][    C1] yealink 3-1:36.0: unexpected response 0
[  493.691223][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.698756][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.704974][    C0] yealink 5-1:36.0: unexpected response 0
[  493.712159][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.719647][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.725724][    C1] yealink 3-1:36.0: unexpected response 0
[  493.733642][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.740573][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.746289][    C0] yealink 5-1:36.0: unexpected response 0
[  493.755274][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.762241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.767807][    C1] yealink 3-1:36.0: unexpected response 0
[  493.775441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.782460][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.788112][    C0] yealink 5-1:36.0: unexpected response 0
[  493.795715][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.802452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.808492][    C1] yealink 3-1:36.0: unexpected response 0
[  493.816615][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.823444][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.829776][    C0] yealink 5-1:36.0: unexpected response 0
[  493.837517][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.844328][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.853220][    C1] yealink 3-1:36.0: unexpected response 0
[  493.862112][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.869324][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.875246][    C0] yealink 5-1:36.0: unexpected response 0
[  493.882325][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.889745][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.895359][    C1] yealink 3-1:36.0: unexpected response 0
[  493.902471][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.909467][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.915081][    C0] yealink 5-1:36.0: unexpected response 0
[  493.922968][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.929940][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.935972][    C1] yealink 3-1:36.0: unexpected response 0
[  493.943974][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.951303][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.956989][    C0] yealink 5-1:36.0: unexpected response 0
[  493.964043][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  493.971874][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  493.978039][    C1] yealink 3-1:36.0: unexpected response 0
[  493.985431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  493.992455][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  493.998403][    C0] yealink 5-1:36.0: unexpected response 0
[  494.005450][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.012859][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.018447][    C1] yealink 3-1:36.0: unexpected response 0
[  494.025428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.034097][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.040432][    C0] yealink 5-1:36.0: unexpected response 0
[  494.048917][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.056647][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.063221][    C1] yealink 3-1:36.0: unexpected response 0
[  494.071357][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.078915][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.085446][    C0] yealink 5-1:36.0: unexpected response 0
[  494.092803][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.099796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.105349][    C1] yealink 3-1:36.0: unexpected response 0
[  494.114106][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.123838][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.129805][    C0] yealink 5-1:36.0: unexpected response 0
[  494.137037][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.144589][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.150532][    C1] yealink 3-1:36.0: unexpected response 0
[  494.158015][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.166508][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.172721][    C0] yealink 5-1:36.0: unexpected response 0
[  494.179679][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.186565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.192753][    C1] yealink 3-1:36.0: unexpected response 0
[  494.200920][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.208519][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.215097][    C0] yealink 5-1:36.0: unexpected response 0
[  494.222388][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.229554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.236022][    C1] yealink 3-1:36.0: unexpected response 0
[  494.243272][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.250354][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.256575][    C0] yealink 5-1:36.0: unexpected response 0
[  494.263651][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.271170][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.278535][    C1] yealink 3-1:36.0: unexpected response 0
[  494.286069][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.293243][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.298850][    C0] yealink 5-1:36.0: unexpected response 0
[  494.306001][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.313013][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.318707][    C1] yealink 3-1:36.0: unexpected response 0
[  494.325677][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.332414][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.337998][    C0] yealink 5-1:36.0: unexpected response 0
[  494.345004][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.351781][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.357276][    C1] yealink 3-1:36.0: unexpected response 0
[  494.364307][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.371213][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.376969][    C0] yealink 5-1:36.0: unexpected response 0
[  494.383912][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.390860][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.396698][    C1] yealink 3-1:36.0: unexpected response 0
[  494.403902][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.411624][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.418539][    C0] yealink 5-1:36.0: unexpected response 0
[  494.425608][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.433568][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.439599][    C1] yealink 3-1:36.0: unexpected response 0
[  494.446649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.453710][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.459451][    C0] yealink 5-1:36.0: unexpected response 0
[  494.468028][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.475679][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.482182][    C1] yealink 3-1:36.0: unexpected response 0
[  494.490329][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.497855][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.504340][    C0] yealink 5-1:36.0: unexpected response 0
[  494.512085][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.520965][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.527662][    C1] yealink 3-1:36.0: unexpected response 0
[  494.534781][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.542492][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.549227][    C0] yealink 5-1:36.0: unexpected response 0
[  494.560803][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.569284][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.575422][    C1] yealink 3-1:36.0: unexpected response 0
[  494.586064][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.596454][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.606683][    C0] yealink 5-1:36.0: unexpected response 0
[  494.616222][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.627656][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.635652][    C1] yealink 3-1:36.0: unexpected response 0
[  494.645863][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.660050][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.668149][    C0] yealink 5-1:36.0: unexpected response 0
[  494.678101][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.686227][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.694774][    C1] yealink 3-1:36.0: unexpected response 0
[  494.706150][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.720140][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.725285][    C0] yealink 5-1:36.0: unexpected response 0
[  494.734999][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.743742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.750879][    C1] yealink 3-1:36.0: unexpected response 0
[  494.760158][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.767845][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.774786][    C0] yealink 5-1:36.0: unexpected response 0
[  494.782369][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.791405][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.797345][    C1] yealink 3-1:36.0: unexpected response 0
[  494.805228][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.814178][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.820509][    C0] yealink 5-1:36.0: unexpected response 0
[  494.829419][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.836634][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.842245][    C1] yealink 3-1:36.0: unexpected response 0
[  494.850433][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.857728][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.864953][    C0] yealink 5-1:36.0: unexpected response 0
[  494.872782][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.879872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.886207][    C1] yealink 3-1:36.0: unexpected response 0
[  494.894337][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.902070][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.910390][    C0] yealink 5-1:36.0: unexpected response 0
[  494.917621][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.924666][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.931132][    C1] yealink 3-1:36.0: unexpected response 0
[  494.938726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.945516][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.951561][    C0] yealink 5-1:36.0: unexpected response 0
[  494.959493][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  494.966420][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  494.972795][    C1] yealink 3-1:36.0: unexpected response 0
[  494.979921][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  494.989349][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  494.995031][    C0] yealink 5-1:36.0: unexpected response 0
[  495.006188][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.013705][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.020391][    C1] yealink 3-1:36.0: unexpected response 0
[  495.027712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.034758][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.043215][    C0] yealink 5-1:36.0: unexpected response 0
[  495.050880][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.057621][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.063149][    C1] yealink 3-1:36.0: unexpected response 0
[  495.070383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.077900][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.084382][    C0] yealink 5-1:36.0: unexpected response 0
[  495.091589][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.098322][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.103962][    C1] yealink 3-1:36.0: unexpected response 0
[  495.111277][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.118253][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.123884][    C0] yealink 5-1:36.0: unexpected response 0
[  495.131334][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.138380][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.144161][    C1] yealink 3-1:36.0: unexpected response 0
[  495.151639][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.158556][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.164576][    C0] yealink 5-1:36.0: unexpected response 0
[  495.171773][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.179034][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.184538][    C1] yealink 3-1:36.0: unexpected response 0
[  495.191502][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.198564][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.205252][    C0] yealink 5-1:36.0: unexpected response 0
[  495.213099][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.220036][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.225734][    C1] yealink 3-1:36.0: unexpected response 0
[  495.232722][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.239785][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.245314][    C0] yealink 5-1:36.0: unexpected response 0
[  495.252324][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.259076][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.265383][    C1] yealink 3-1:36.0: unexpected response 0
[  495.272652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.279522][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.286046][    C0] yealink 5-1:36.0: unexpected response 0
[  495.293142][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.300100][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.305674][    C1] yealink 3-1:36.0: unexpected response 0
[  495.312897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.319620][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.325166][    C0] yealink 5-1:36.0: unexpected response 0
[  495.332223][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.339172][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.344856][    C1] yealink 3-1:36.0: unexpected response 0
[  495.352284][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.359002][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.364617][    C0] yealink 5-1:36.0: unexpected response 0
[  495.371828][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.378647][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.384670][    C1] yealink 3-1:36.0: unexpected response 0
[  495.391743][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.398652][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.404155][    C0] yealink 5-1:36.0: unexpected response 0
[  495.411335][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.418217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.423789][    C1] yealink 3-1:36.0: unexpected response 0
[  495.430894][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.438130][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.443816][    C0] yealink 5-1:36.0: unexpected response 0
[  495.451534][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.459757][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.465617][    C1] yealink 3-1:36.0: unexpected response 0
[  495.473848][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.480718][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.486442][    C0] yealink 5-1:36.0: unexpected response 0
[  495.493821][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.501857][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.509353][    C1] yealink 3-1:36.0: unexpected response 0
[  495.516926][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.523882][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.531039][    C0] yealink 5-1:36.0: unexpected response 0
[  495.540534][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.550518][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.557084][    C1] yealink 3-1:36.0: unexpected response 0
[  495.564703][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.573928][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.580809][    C0] yealink 5-1:36.0: unexpected response 0
[  495.587914][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.596440][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.602131][    C1] yealink 3-1:36.0: unexpected response 0
[  495.611132][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.619241][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.625771][    C0] yealink 5-1:36.0: unexpected response 0
[  495.634251][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.642599][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.650371][    C1] yealink 3-1:36.0: unexpected response 0
[  495.658265][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.666516][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.672097][    C0] yealink 5-1:36.0: unexpected response 0
[  495.679291][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.687387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.693050][    C1] yealink 3-1:36.0: unexpected response 0
[  495.700450][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.707549][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.713119][    C0] yealink 5-1:36.0: unexpected response 0
[  495.720979][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.728217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.733790][    C1] yealink 3-1:36.0: unexpected response 0
[  495.741576][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.748434][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.754080][    C0] yealink 5-1:36.0: unexpected response 0
[  495.762753][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.769570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.775459][    C1] yealink 3-1:36.0: unexpected response 0
[  495.782429][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.790561][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.796373][    C0] yealink 5-1:36.0: unexpected response 0
[  495.803382][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.810319][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.816164][    C1] yealink 3-1:36.0: unexpected response 0
[  495.823200][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.830294][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.835803][    C0] yealink 5-1:36.0: unexpected response 0
[  495.842878][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.849536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.856796][    C1] yealink 3-1:36.0: unexpected response 0
[  495.863952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.871411][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.877196][    C0] yealink 5-1:36.0: unexpected response 0
[  495.884503][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.891316][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.897001][    C1] yealink 3-1:36.0: unexpected response 0
[  495.903978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.913591][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.919119][    C0] yealink 5-1:36.0: unexpected response 0
[  495.928882][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.935672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.941144][    C1] yealink 3-1:36.0: unexpected response 0
[  495.948202][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.957996][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  495.963599][    C0] yealink 5-1:36.0: unexpected response 0
[  495.970699][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  495.977465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  495.983390][    C1] yealink 3-1:36.0: unexpected response 0
[  495.990395][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  495.997164][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.002779][    C0] yealink 5-1:36.0: unexpected response 0
[  496.009865][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.016816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.022414][    C1] yealink 3-1:36.0: unexpected response 0
[  496.029356][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.036433][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.042693][    C0] yealink 5-1:36.0: unexpected response 0
[  496.049942][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.056751][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.062287][    C1] yealink 3-1:36.0: unexpected response 0
[  496.069924][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.076811][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.082333][    C0] yealink 5-1:36.0: unexpected response 0
[  496.089985][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.097549][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.103681][    C1] yealink 3-1:36.0: unexpected response 0
[  496.111535][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.118974][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.124590][    C0] yealink 5-1:36.0: unexpected response 0
[  496.132509][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.139362][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.144877][    C1] yealink 3-1:36.0: unexpected response 0
[  496.152251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.159590][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.165111][    C0] yealink 5-1:36.0: unexpected response 0
[  496.172221][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.179317][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.184844][    C1] yealink 3-1:36.0: unexpected response 0
[  496.192132][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.199014][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.204806][    C0] yealink 5-1:36.0: unexpected response 0
[  496.211955][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.218760][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.225925][    C1] yealink 3-1:36.0: unexpected response 0
[  496.233220][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.240121][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.245714][    C0] yealink 5-1:36.0: unexpected response 0
[  496.252822][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.259678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.266127][    C1] yealink 3-1:36.0: unexpected response 0
[  496.273192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.279998][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.285773][    C0] yealink 5-1:36.0: unexpected response 0
[  496.292943][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.301108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.306634][    C1] yealink 3-1:36.0: unexpected response 0
[  496.313691][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.320399][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.326359][    C0] yealink 5-1:36.0: unexpected response 0
[  496.333329][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.340477][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.345960][    C1] yealink 3-1:36.0: unexpected response 0
[  496.353471][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.360182][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.365865][    C0] yealink 5-1:36.0: unexpected response 0
[  496.366130][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.372894][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.379814][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.385238][    C1] yealink 3-1:36.0: unexpected response 0
[  496.392066][    C0] yealink 5-1:36.0: unexpected response 0
[  496.399088][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.404872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.411639][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.418404][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.423944][    C1] yealink 3-1:36.0: unexpected response 0
[  496.430697][    C0] yealink 5-1:36.0: unexpected response 0
[  496.437888][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.444613][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.450400][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.456136][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.463381][    C1] yealink 3-1:36.0: unexpected response 0
[  496.473234][    C0] yealink 5-1:36.0: unexpected response 0
[  496.481941][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.488737][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.494457][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.500695][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.507610][    C1] yealink 3-1:36.0: unexpected response 0
[  496.515436][    C0] yealink 5-1:36.0: unexpected response 0
[  496.522800][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.529761][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.535473][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.541212][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.547827][    C1] yealink 3-1:36.0: unexpected response 0
[  496.554691][    C0] yealink 5-1:36.0: unexpected response 0
[  496.561966][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.568818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.574506][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.580302][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.586874][    C1] yealink 3-1:36.0: unexpected response 0
[  496.593618][    C0] yealink 5-1:36.0: unexpected response 0
[  496.600728][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.608050][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.613756][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.619463][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.626148][    C1] yealink 3-1:36.0: unexpected response 0
[  496.634885][    C0] yealink 5-1:36.0: unexpected response 0
[  496.641857][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.649330][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.655038][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.660920][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.667751][    C1] yealink 3-1:36.0: unexpected response 0
[  496.675735][    C0] yealink 5-1:36.0: unexpected response 0
[  496.682840][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.690308][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.696939][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.702902][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.710714][    C1] yealink 3-1:36.0: unexpected response 0
[  496.717986][    C0] yealink 5-1:36.0: unexpected response 0
[  496.724944][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.731864][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.738836][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.744562][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.751220][    C1] yealink 3-1:36.0: unexpected response 0
[  496.761447][    C0] yealink 5-1:36.0: unexpected response 0
[  496.769033][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.775952][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.781647][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.787728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.794307][    C1] yealink 3-1:36.0: unexpected response 0
[  496.801150][    C0] yealink 5-1:36.0: unexpected response 0
[  496.808157][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.816052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.821994][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.827973][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.834918][    C1] yealink 3-1:36.0: unexpected response 0
[  496.841744][    C0] yealink 5-1:36.0: unexpected response 0
[  496.854276][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.862468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.869389][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.876017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.882589][    C1] yealink 3-1:36.0: unexpected response 0
[  496.890579][    C0] yealink 5-1:36.0: unexpected response 0
[  496.897565][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.905277][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.911056][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.917524][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.924939][    C1] yealink 3-1:36.0: unexpected response 0
[  496.931862][    C0] yealink 5-1:36.0: unexpected response 0
[  496.938933][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.945767][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.951463][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.957169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  496.963912][    C1] yealink 3-1:36.0: unexpected response 0
[  496.970923][    C0] yealink 5-1:36.0: unexpected response 0
[  496.978305][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  496.986444][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  496.992483][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  496.998471][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.007940][    C1] yealink 3-1:36.0: unexpected response 0
[  497.018405][    C0] yealink 5-1:36.0: unexpected response 0
[  497.027088][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.033899][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.039680][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.045890][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.052742][    C1] yealink 3-1:36.0: unexpected response 0
[  497.060308][    C0] yealink 5-1:36.0: unexpected response 0
[  497.069286][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.076434][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.082530][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.089324][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.096475][    C1] yealink 3-1:36.0: unexpected response 0
[  497.103344][    C0] yealink 5-1:36.0: unexpected response 0
[  497.110421][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.117131][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.122980][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.128792][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.135873][    C1] yealink 3-1:36.0: unexpected response 0
[  497.142733][    C0] yealink 5-1:36.0: unexpected response 0
[  497.150306][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.157398][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.163091][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.168977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.175542][    C1] yealink 3-1:36.0: unexpected response 0
[  497.182288][    C0] yealink 5-1:36.0: unexpected response 0
[  497.189417][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.196536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.202380][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.208116][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.216584][    C1] yealink 3-1:36.0: unexpected response 0
[  497.225924][    C0] yealink 5-1:36.0: unexpected response 0
[  497.232852][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.239685][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.245465][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.251275][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.257934][    C1] yealink 3-1:36.0: unexpected response 0
[  497.264940][    C0] yealink 5-1:36.0: unexpected response 0
[  497.271874][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.278612][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.284385][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.290223][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.296792][    C1] yealink 3-1:36.0: unexpected response 0
[  497.303841][    C0] yealink 5-1:36.0: unexpected response 0
[  497.311162][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.318130][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.323881][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.329628][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.337488][    C1] yealink 3-1:36.0: unexpected response 0
[  497.345656][    C0] yealink 5-1:36.0: unexpected response 0
[  497.352930][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.360096][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.365813][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.371909][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.378619][    C1] yealink 3-1:36.0: unexpected response 0
[  497.385373][    C0] yealink 5-1:36.0: unexpected response 0
[  497.392420][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.399207][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.404967][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.410685][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.417251][    C1] yealink 3-1:36.0: unexpected response 0
[  497.424105][    C0] yealink 5-1:36.0: unexpected response 0
[  497.431102][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.437946][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.443853][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.449576][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.456147][    C1] yealink 3-1:36.0: unexpected response 0
[  497.463030][    C0] yealink 5-1:36.0: unexpected response 0
[  497.469982][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.477786][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.484122][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.489849][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.496841][    C1] yealink 3-1:36.0: unexpected response 0
[  497.503583][    C0] yealink 5-1:36.0: unexpected response 0
[  497.510589][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.517352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.523237][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.529048][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.535699][    C1] yealink 3-1:36.0: unexpected response 0
[  497.542460][    C0] yealink 5-1:36.0: unexpected response 0
[  497.549515][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.556614][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.562379][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.568271][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.575089][    C1] yealink 3-1:36.0: unexpected response 0
[  497.582698][    C0] yealink 5-1:36.0: unexpected response 0
[  497.589990][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.597239][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.603020][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.609509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.616365][    C1] yealink 3-1:36.0: unexpected response 0
[  497.623475][    C0] yealink 5-1:36.0: unexpected response 0
[  497.630643][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.637429][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.643188][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.649632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.656360][    C1] yealink 3-1:36.0: unexpected response 0
[  497.663211][    C0] yealink 5-1:36.0: unexpected response 0
[  497.670563][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.677828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.683724][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.689854][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.696398][    C1] yealink 3-1:36.0: unexpected response 0
[  497.703238][    C0] yealink 5-1:36.0: unexpected response 0
[  497.710270][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.717607][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.723307][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.729212][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.736127][    C1] yealink 3-1:36.0: unexpected response 0
[  497.744541][    C0] yealink 5-1:36.0: unexpected response 0
[  497.753057][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.760073][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.766194][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.779719][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.790590][    C1] yealink 3-1:36.0: unexpected response 0
[  497.798673][    C0] yealink 5-1:36.0: unexpected response 0
[  497.806076][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.815662][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.822392][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.829387][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.837151][    C1] yealink 3-1:36.0: unexpected response 0
[  497.846121][    C0] yealink 5-1:36.0: unexpected response 0
[  497.855118][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.863492][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.870272][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.877984][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.886310][    C1] yealink 3-1:36.0: unexpected response 0
[  497.895596][    C0] yealink 5-1:36.0: unexpected response 0
[  497.903505][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.911547][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.918298][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.926371][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.933099][    C1] yealink 3-1:36.0: unexpected response 0
[  497.940197][    C0] yealink 5-1:36.0: unexpected response 0
[  497.947258][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.955625][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  497.961605][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  497.968218][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  497.974766][    C1] yealink 3-1:36.0: unexpected response 0
[  497.982226][    C0] yealink 5-1:36.0: unexpected response 0
[  497.989922][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  497.996787][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.002615][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.008920][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.015919][    C1] yealink 3-1:36.0: unexpected response 0
[  498.023266][    C0] yealink 5-1:36.0: unexpected response 0
[  498.030241][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.037221][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.043633][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.049525][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.056049][    C1] yealink 3-1:36.0: unexpected response 0
[  498.065414][    C0] yealink 5-1:36.0: unexpected response 0
[  498.072564][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.079769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.085551][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.091436][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.097997][    C1] yealink 3-1:36.0: unexpected response 0
[  498.104833][    C0] yealink 5-1:36.0: unexpected response 0
[  498.113793][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.120875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.127168][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.132946][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.140323][    C1] yealink 3-1:36.0: unexpected response 0
[  498.147953][    C0] yealink 5-1:36.0: unexpected response 0
[  498.155054][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.161822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.167606][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.174682][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.182302][    C1] yealink 3-1:36.0: unexpected response 0
[  498.189396][    C0] yealink 5-1:36.0: unexpected response 0
[  498.196704][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.203542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.209402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.215221][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.222400][    C1] yealink 3-1:36.0: unexpected response 0
[  498.229171][    C0] yealink 5-1:36.0: unexpected response 0
[  498.236244][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.243121][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.248851][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.254889][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.261240][    C1] yealink 3-1:36.0: unexpected response 0
[  498.267991][    C0] yealink 5-1:36.0: unexpected response 0
[  498.275227][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.282212][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.288227][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.294106][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.301280][    C1] yealink 3-1:36.0: unexpected response 0
[  498.308467][    C0] yealink 5-1:36.0: unexpected response 0
[  498.315691][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.324516][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.330184][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.335912][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.342753][    C1] yealink 3-1:36.0: unexpected response 0
[  498.349564][    C0] yealink 5-1:36.0: unexpected response 0
[  498.356752][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.363629][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.369428][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.375430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.381956][    C1] yealink 3-1:36.0: unexpected response 0
[  498.388889][    C0] yealink 5-1:36.0: unexpected response 0
[  498.395931][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.402669][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.408362][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.414071][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.420639][    C1] yealink 3-1:36.0: unexpected response 0
[  498.427385][    C0] yealink 5-1:36.0: unexpected response 0
[  498.434850][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.441591][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.447293][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.453009][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.459916][    C1] yealink 3-1:36.0: unexpected response 0
[  498.467366][    C0] yealink 5-1:36.0: unexpected response 0
[  498.474646][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.482524][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.488305][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.494183][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.500762][    C1] yealink 3-1:36.0: unexpected response 0
[  498.507699][    C0] yealink 5-1:36.0: unexpected response 0
[  498.515658][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.522428][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.528202][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.533934][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.540567][    C1] yealink 3-1:36.0: unexpected response 0
[  498.547741][    C0] yealink 5-1:36.0: unexpected response 0
[  498.555672][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.563236][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.569037][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.577064][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.583682][    C1] yealink 3-1:36.0: unexpected response 0
[  498.590581][    C0] yealink 5-1:36.0: unexpected response 0
[  498.597568][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.605499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.611689][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.619806][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.626899][    C1] yealink 3-1:36.0: unexpected response 0
[  498.634050][    C0] yealink 5-1:36.0: unexpected response 0
[  498.642399][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.649729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.656063][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.661950][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.668888][    C1] yealink 3-1:36.0: unexpected response 0
[  498.675934][    C0] yealink 5-1:36.0: unexpected response 0
[  498.683083][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.689927][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.695757][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.701810][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.708753][    C1] yealink 3-1:36.0: unexpected response 0
[  498.716197][    C0] yealink 5-1:36.0: unexpected response 0
[  498.723974][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.730707][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.736418][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.742184][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.748934][    C1] yealink 3-1:36.0: unexpected response 0
[  498.757133][    C0] yealink 5-1:36.0: unexpected response 0
[  498.764179][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.771683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.777374][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.783176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.790172][    C1] yealink 3-1:36.0: unexpected response 0
[  498.796979][    C0] yealink 5-1:36.0: unexpected response 0
[  498.804068][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.811011][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.816696][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.822399][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.829047][    C1] yealink 3-1:36.0: unexpected response 0
[  498.835794][    C0] yealink 5-1:36.0: unexpected response 0
[  498.842831][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.849680][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.855501][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.861744][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.868646][    C1] yealink 3-1:36.0: unexpected response 0
[  498.875489][    C0] yealink 5-1:36.0: unexpected response 0
[  498.882686][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.889448][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.895133][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.900843][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.907528][    C1] yealink 3-1:36.0: unexpected response 0
[  498.915416][    C0] yealink 5-1:36.0: unexpected response 0
[  498.922614][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.929475][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.935986][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.942233][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.948793][    C1] yealink 3-1:36.0: unexpected response 0
[  498.955826][    C0] yealink 5-1:36.0: unexpected response 0
[  498.963241][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  498.970293][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  498.976152][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  498.982301][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  498.988950][    C1] yealink 3-1:36.0: unexpected response 0
[  498.995774][    C0] yealink 5-1:36.0: unexpected response 0
[  499.002723][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.013502][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.021311][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.027766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.034643][    C1] yealink 3-1:36.0: unexpected response 0
[  499.041770][    C0] yealink 5-1:36.0: unexpected response 0
[  499.048972][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.055949][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.061995][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.067775][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.074388][    C1] yealink 3-1:36.0: unexpected response 0
[  499.084374][    C0] yealink 5-1:36.0: unexpected response 0
[  499.092479][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.099213][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.105115][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.111358][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.118393][    C1] yealink 3-1:36.0: unexpected response 0
[  499.126561][    C0] yealink 5-1:36.0: unexpected response 0
[  499.134430][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.143664][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.149463][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.155654][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.162897][    C1] yealink 3-1:36.0: unexpected response 0
[  499.170566][    C0] yealink 5-1:36.0: unexpected response 0
[  499.178061][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.185342][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.192289][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.198937][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.207182][    C1] yealink 3-1:36.0: unexpected response 0
[  499.215766][    C0] yealink 5-1:36.0: unexpected response 0
[  499.223610][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.230820][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.236674][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.242398][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.249317][    C1] yealink 3-1:36.0: unexpected response 0
[  499.256459][    C0] yealink 5-1:36.0: unexpected response 0
[  499.271748][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.279320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.286441][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.293530][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.300746][    C1] yealink 3-1:36.0: unexpected response 0
[  499.308978][    C0] yealink 5-1:36.0: unexpected response 0
[  499.316493][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.323177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.328906][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.334761][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.341542][    C1] yealink 3-1:36.0: unexpected response 0
[  499.348421][    C0] yealink 5-1:36.0: unexpected response 0
[  499.356535][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.365006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.371104][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.377506][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.384347][    C1] yealink 3-1:36.0: unexpected response 0
[  499.391971][    C0] yealink 5-1:36.0: unexpected response 0
[  499.398928][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.405759][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.412309][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.418341][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.426215][    C1] yealink 3-1:36.0: unexpected response 0
[  499.433231][    C0] yealink 5-1:36.0: unexpected response 0
[  499.440250][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.447323][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.453071][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.458881][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.465461][    C1] yealink 3-1:36.0: unexpected response 0
[  499.472542][    C0] yealink 5-1:36.0: unexpected response 0
[  499.479615][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.486470][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.492598][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.498419][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.505070][    C1] yealink 3-1:36.0: unexpected response 0
[  499.511870][    C0] yealink 5-1:36.0: unexpected response 0
[  499.518837][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.526499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.532259][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.538138][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.545750][    C1] yealink 3-1:36.0: unexpected response 0
[  499.552578][    C0] yealink 5-1:36.0: unexpected response 0
[  499.560238][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.567203][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.574820][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.580906][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.587748][    C1] yealink 3-1:36.0: unexpected response 0
[  499.595469][    C0] yealink 5-1:36.0: unexpected response 0
[  499.602695][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.609511][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.615507][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.621506][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.628341][    C1] yealink 3-1:36.0: unexpected response 0
[  499.635639][    C0] yealink 5-1:36.0: unexpected response 0
[  499.643581][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.651975][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.658186][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.665226][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.672559][    C1] yealink 3-1:36.0: unexpected response 0
[  499.679585][    C0] yealink 5-1:36.0: unexpected response 0
[  499.687961][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.694935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.701537][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.710060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.717228][    C1] yealink 3-1:36.0: unexpected response 0
[  499.727145][    C0] yealink 5-1:36.0: unexpected response 0
[  499.735520][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.743316][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.750735][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.758060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.764695][    C1] yealink 3-1:36.0: unexpected response 0
[  499.771575][    C0] yealink 5-1:36.0: unexpected response 0
[  499.778758][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.785663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.792571][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.798559][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.805177][    C1] yealink 3-1:36.0: unexpected response 0
[  499.812050][    C0] yealink 5-1:36.0: unexpected response 0
[  499.820093][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.827310][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.833011][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.838868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.846315][    C1] yealink 3-1:36.0: unexpected response 0
[  499.853426][    C0] yealink 5-1:36.0: unexpected response 0
[  499.860466][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.871316][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.877372][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.883104][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.889862][    C1] yealink 3-1:36.0: unexpected response 0
[  499.896726][    C0] yealink 5-1:36.0: unexpected response 0
[  499.903790][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.911586][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.917622][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.923600][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.930439][    C1] yealink 3-1:36.0: unexpected response 0
[  499.937162][    C0] yealink 5-1:36.0: unexpected response 0
[  499.944208][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.950957][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.956789][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  499.962867][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  499.969500][    C1] yealink 3-1:36.0: unexpected response 0
[  499.976276][    C0] yealink 5-1:36.0: unexpected response 0
[  499.983333][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  499.990357][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  499.996081][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.002022][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.008748][    C1] yealink 3-1:36.0: unexpected response 0
[  500.015507][    C0] yealink 5-1:36.0: unexpected response 0
[  500.022968][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.031593][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.038162][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.044357][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.051032][    C1] yealink 3-1:36.0: unexpected response 0
[  500.058246][    C0] yealink 5-1:36.0: unexpected response 0
[  500.065421][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.072287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.078160][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.084617][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.091806][    C1] yealink 3-1:36.0: unexpected response 0
[  500.099347][    C0] yealink 5-1:36.0: unexpected response 0
[  500.106357][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.114785][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.120417][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.127628][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.134706][    C1] yealink 3-1:36.0: unexpected response 0
[  500.143416][    C0] yealink 5-1:36.0: unexpected response 0
[  500.151489][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.158995][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.164859][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.172040][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.178882][    C1] yealink 3-1:36.0: unexpected response 0
[  500.187816][    C0] yealink 5-1:36.0: unexpected response 0
[  500.195837][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.203862][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.209767][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.215752][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.223765][    C1] yealink 3-1:36.0: unexpected response 0
[  500.230812][    C0] yealink 5-1:36.0: unexpected response 0
[  500.238427][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.245298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.251159][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.257423][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.264206][    C1] yealink 3-1:36.0: unexpected response 0
[  500.271673][    C0] yealink 5-1:36.0: unexpected response 0
[  500.279195][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.287398][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.294913][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.301602][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.309164][    C1] yealink 3-1:36.0: unexpected response 0
[  500.320886][    C0] yealink 5-1:36.0: unexpected response 0
[  500.330193][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.338584][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.347962][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.355258][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.367107][    C1] yealink 3-1:36.0: unexpected response 0
[  500.375880][    C0] yealink 5-1:36.0: unexpected response 0
[  500.384273][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.395528][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.402153][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.414231][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.421588][    C1] yealink 3-1:36.0: unexpected response 0
[  500.429036][    C0] yealink 5-1:36.0: unexpected response 0
[  500.438990][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.450457][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.458682][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.465737][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.472566][    C1] yealink 3-1:36.0: unexpected response 0
[  500.479707][    C0] yealink 5-1:36.0: unexpected response 0
[  500.486706][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.493535][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.500545][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.506663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.514716][    C1] yealink 3-1:36.0: unexpected response 0
[  500.515009][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.521734][    C0] yealink 5-1:36.0: unexpected response 0
[  500.528899][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.536909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.543047][    C1] yealink 3-1:36.0: unexpected response 0
[  500.549290][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.559699][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.566661][    C0] yealink 5-1:36.0: unexpected response 0
[  500.573708][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.581217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.586791][    C1] yealink 3-1:36.0: unexpected response 0
[  500.594177][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.600777][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.607951][    C0] yealink 5-1:36.0: unexpected response 0
[  500.617062][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.623011][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.630376][    C1] yealink 3-1:36.0: unexpected response 0
[  500.637909][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.644497][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.652435][    C0] yealink 5-1:36.0: unexpected response 0
[  500.661368][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.669059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.678307][    C1] yealink 3-1:36.0: unexpected response 0
[  500.678807][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.687936][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.695665][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.704631][    C0] yealink 5-1:36.0: unexpected response 0
[  500.712708][    C1] yealink 3-1:36.0: unexpected response 0
[  500.719289][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.726240][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.734545][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.741732][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.748475][    C0] yealink 5-1:36.0: unexpected response 0
[  500.756912][    C1] yealink 3-1:36.0: unexpected response 0
[  500.763060][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.772342][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.780095][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.787329][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.793246][    C0] yealink 5-1:36.0: unexpected response 0
[  500.799067][    C1] yealink 3-1:36.0: unexpected response 0
[  500.808350][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.816169][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.823655][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.831908][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.842068][    C0] yealink 5-1:36.0: unexpected response 0
[  500.849021][    C1] yealink 3-1:36.0: unexpected response 0
[  500.856647][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.863768][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.871160][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.878912][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.884522][    C0] yealink 5-1:36.0: unexpected response 0
[  500.892526][    C1] yealink 3-1:36.0: unexpected response 0
[  500.900156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.906958][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.914552][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.921568][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.927263][    C0] yealink 5-1:36.0: unexpected response 0
[  500.933446][    C1] yealink 3-1:36.0: unexpected response 0
[  500.940872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.947932][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.954833][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  500.961669][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  500.967286][    C0] yealink 5-1:36.0: unexpected response 0
[  500.973461][    C1] yealink 3-1:36.0: unexpected response 0
[  500.981033][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  500.987677][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  500.995115][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.002353][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.008937][    C0] yealink 5-1:36.0: unexpected response 0
[  501.015198][    C1] yealink 3-1:36.0: unexpected response 0
[  501.022692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.030354][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.037357][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.045388][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.051817][    C0] yealink 5-1:36.0: unexpected response 0
[  501.057541][    C1] yealink 3-1:36.0: unexpected response 0
[  501.065067][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.075326][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.085678][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.094201][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.099884][    C0] yealink 5-1:36.0: unexpected response 0
[  501.105593][    C1] yealink 3-1:36.0: unexpected response 0
[  501.114141][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.121945][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.129776][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.136755][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.142396][    C0] yealink 5-1:36.0: unexpected response 0
[  501.148133][    C1] yealink 3-1:36.0: unexpected response 0
[  501.155316][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.162066][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.169688][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.176655][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.182202][    C0] yealink 5-1:36.0: unexpected response 0
[  501.188298][    C1] yealink 3-1:36.0: unexpected response 0
[  501.195757][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.203417][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.211122][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.218134][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.223716][    C0] yealink 5-1:36.0: unexpected response 0
[  501.229609][    C1] yealink 3-1:36.0: unexpected response 0
[  501.236536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.243449][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.250296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.257992][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.263839][    C0] yealink 5-1:36.0: unexpected response 0
[  501.271104][    C1] yealink 3-1:36.0: unexpected response 0
[  501.279816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.287681][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.296722][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.303543][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.309424][    C0] yealink 5-1:36.0: unexpected response 0
[  501.317870][    C1] yealink 3-1:36.0: unexpected response 0
[  501.325997][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.335067][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.342670][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.351315][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.357949][    C0] yealink 5-1:36.0: unexpected response 0
[  501.364805][    C1] yealink 3-1:36.0: unexpected response 0
[  501.371914][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.379652][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.386564][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.393630][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.399174][    C0] yealink 5-1:36.0: unexpected response 0
[  501.405687][    C1] yealink 3-1:36.0: unexpected response 0
[  501.414070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.421049][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.427817][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.435175][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.441877][    C0] yealink 5-1:36.0: unexpected response 0
[  501.447874][    C1] yealink 3-1:36.0: unexpected response 0
[  501.455371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.462950][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.470053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.477690][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.483500][    C0] yealink 5-1:36.0: unexpected response 0
[  501.490405][    C1] yealink 3-1:36.0: unexpected response 0
[  501.498152][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.506210][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.515568][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.522333][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.528465][    C0] yealink 5-1:36.0: unexpected response 0
[  501.534528][    C1] yealink 3-1:36.0: unexpected response 0
[  501.542429][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.549155][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.556707][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.563682][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.569393][    C0] yealink 5-1:36.0: unexpected response 0
[  501.575101][    C1] yealink 3-1:36.0: unexpected response 0
[  501.582718][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.590834][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.599563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.609730][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.616673][    C0] yealink 5-1:36.0: unexpected response 0
[  501.623193][    C1] yealink 3-1:36.0: unexpected response 0
[  501.631441][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.638243][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.646509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.655567][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.662128][    C0] yealink 5-1:36.0: unexpected response 0
[  501.667945][    C1] yealink 3-1:36.0: unexpected response 0
[  501.675433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.682429][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.690189][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.697310][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.703334][    C0] yealink 5-1:36.0: unexpected response 0
[  501.709755][    C1] yealink 3-1:36.0: unexpected response 0
[  501.716829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.725676][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.733655][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.741586][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.748603][    C0] yealink 5-1:36.0: unexpected response 0
[  501.755147][    C1] yealink 3-1:36.0: unexpected response 0
[  501.763959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.772455][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.780245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.788249][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.794368][    C0] yealink 5-1:36.0: unexpected response 0
[  501.801577][    C1] yealink 3-1:36.0: unexpected response 0
[  501.812999][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.820898][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.832344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.839905][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.846789][    C0] yealink 5-1:36.0: unexpected response 0
[  501.853242][    C1] yealink 3-1:36.0: unexpected response 0
[  501.861606][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.870354][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.878314][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.885750][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.891823][    C0] yealink 5-1:36.0: unexpected response 0
[  501.898540][    C1] yealink 3-1:36.0: unexpected response 0
[  501.906823][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.915079][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.922989][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.931428][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.938164][    C0] yealink 5-1:36.0: unexpected response 0
[  501.945291][    C1] yealink 3-1:36.0: unexpected response 0
[  501.953076][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  501.961678][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  501.968759][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  501.978239][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  501.983925][    C0] yealink 5-1:36.0: unexpected response 0
[  501.989992][    C1] yealink 3-1:36.0: unexpected response 0
[  501.997944][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.004697][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.011749][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.019455][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.026234][    C0] yealink 5-1:36.0: unexpected response 0
[  502.032639][    C1] yealink 3-1:36.0: unexpected response 0
[  502.042572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.049776][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.058274][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.067001][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.074783][    C0] yealink 5-1:36.0: unexpected response 0
[  502.080840][    C1] yealink 3-1:36.0: unexpected response 0
[  502.092539][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.100883][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.113832][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.122654][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.130495][    C0] yealink 5-1:36.0: unexpected response 0
[  502.137085][    C1] yealink 3-1:36.0: unexpected response 0
[  502.145489][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.153300][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.161361][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.172472][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.178508][    C0] yealink 5-1:36.0: unexpected response 0
[  502.187048][    C1] yealink 3-1:36.0: unexpected response 0
[  502.196488][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.203721][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.212392][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.222262][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.228282][    C0] yealink 5-1:36.0: unexpected response 0
[  502.235871][    C1] yealink 3-1:36.0: unexpected response 0
[  502.243630][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.253084][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.261830][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.270468][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.277546][    C0] yealink 5-1:36.0: unexpected response 0
[  502.284226][    C1] yealink 3-1:36.0: unexpected response 0
[  502.293220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.302376][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.310932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.318408][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.324888][    C0] yealink 5-1:36.0: unexpected response 0
[  502.331504][    C1] yealink 3-1:36.0: unexpected response 0
[  502.338678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.347899][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.354878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.363191][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.370073][    C0] yealink 5-1:36.0: unexpected response 0
[  502.376118][    C1] yealink 3-1:36.0: unexpected response 0
[  502.376368][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.384580][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.391706][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.399552][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.409436][    C1] yealink 3-1:36.0: unexpected response 0
[  502.415870][    C0] yealink 5-1:36.0: unexpected response 0
[  502.423064][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.430979][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.438792][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.445981][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.455177][    C1] yealink 3-1:36.0: unexpected response 0
[  502.461248][    C0] yealink 5-1:36.0: unexpected response 0
[  502.467228][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.474873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.483144][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.491267][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.498922][    C1] yealink 3-1:36.0: unexpected response 0
[  502.506063][    C0] yealink 5-1:36.0: unexpected response 0
[  502.512273][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.520447][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.529046][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.536929][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.544533][    C1] yealink 3-1:36.0: unexpected response 0
[  502.550940][    C0] yealink 5-1:36.0: unexpected response 0
[  502.559218][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.567639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.576977][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.584899][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.592260][    C1] yealink 3-1:36.0: unexpected response 0
[  502.598422][    C0] yealink 5-1:36.0: unexpected response 0
[  502.605363][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.613017][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.622557][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.636836][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.645409][    C1] yealink 3-1:36.0: unexpected response 0
[  502.652962][    C0] yealink 5-1:36.0: unexpected response 0
[  502.660359][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.670112][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.678203][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.685823][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.692944][    C1] yealink 3-1:36.0: unexpected response 0
[  502.699227][    C0] yealink 5-1:36.0: unexpected response 0
[  502.705616][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.712719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.719873][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.728022][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.734604][    C1] yealink 3-1:36.0: unexpected response 0
[  502.744367][    C0] yealink 5-1:36.0: unexpected response 0
[  502.750497][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.757497][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.764594][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.772515][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.780292][    C1] yealink 3-1:36.0: unexpected response 0
[  502.786451][    C0] yealink 5-1:36.0: unexpected response 0
[  502.794666][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.802042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.810235][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.817844][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.826339][    C1] yealink 3-1:36.0: unexpected response 0
[  502.833801][    C0] yealink 5-1:36.0: unexpected response 0
[  502.840613][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.848339][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.857043][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.863963][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.870682][    C1] yealink 3-1:36.0: unexpected response 0
[  502.876906][    C0] yealink 5-1:36.0: unexpected response 0
[  502.885046][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.892947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.901428][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.908520][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.916070][    C1] yealink 3-1:36.0: unexpected response 0
[  502.922171][    C0] yealink 5-1:36.0: unexpected response 0
[  502.928725][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.936853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.943968][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.950800][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  502.957542][    C1] yealink 3-1:36.0: unexpected response 0
[  502.963806][    C0] yealink 5-1:36.0: unexpected response 0
[  502.971074][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  502.980219][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  502.989817][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  502.998918][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.006715][    C1] yealink 3-1:36.0: unexpected response 0
[  503.013849][    C0] yealink 5-1:36.0: unexpected response 0
[  503.021008][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.030281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.038251][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.046215][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.054851][    C1] yealink 3-1:36.0: unexpected response 0
[  503.061377][    C0] yealink 5-1:36.0: unexpected response 0
[  503.068900][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.080735][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.088427][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.097961][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.106966][    C1] yealink 3-1:36.0: unexpected response 0
[  503.115979][    C0] yealink 5-1:36.0: unexpected response 0
[  503.124120][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.133998][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.141960][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.152452][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.160177][    C1] yealink 3-1:36.0: unexpected response 0
[  503.166247][    C0] yealink 5-1:36.0: unexpected response 0
[  503.173387][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.182094][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.189216][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.198203][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.205515][    C1] yealink 3-1:36.0: unexpected response 0
[  503.212769][    C0] yealink 5-1:36.0: unexpected response 0
[  503.220331][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.228473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.237146][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.244387][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.253131][    C1] yealink 3-1:36.0: unexpected response 0
[  503.260637][    C0] yealink 5-1:36.0: unexpected response 0
[  503.267093][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.276509][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.286821][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.294682][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.303977][    C1] yealink 3-1:36.0: unexpected response 0
[  503.310937][    C0] yealink 5-1:36.0: unexpected response 0
[  503.319780][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.326879][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.334716][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.342639][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.349354][    C1] yealink 3-1:36.0: unexpected response 0
[  503.357034][    C0] yealink 5-1:36.0: unexpected response 0
[  503.365020][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.375093][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.383885][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.392173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.402790][    C1] yealink 3-1:36.0: unexpected response 0
[  503.409244][    C0] yealink 5-1:36.0: unexpected response 0
[  503.415741][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.424456][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.433678][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.441892][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.449660][    C1] yealink 3-1:36.0: unexpected response 0
[  503.456077][    C0] yealink 5-1:36.0: unexpected response 0
[  503.465729][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.472835][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.482274][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.492277][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.500051][    C1] yealink 3-1:36.0: unexpected response 0
[  503.505954][    C0] yealink 5-1:36.0: unexpected response 0
[  503.512130][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.519200][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.526537][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.534591][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.542189][    C1] yealink 3-1:36.0: unexpected response 0
[  503.550292][    C0] yealink 5-1:36.0: unexpected response 0
[  503.557256][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.565581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.574625][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.582921][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.592627][    C1] yealink 3-1:36.0: unexpected response 0
[  503.600110][    C0] yealink 5-1:36.0: unexpected response 0
[  503.608771][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.616860][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.627277][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.636084][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.644113][    C1] yealink 3-1:36.0: unexpected response 0
[  503.650643][    C0] yealink 5-1:36.0: unexpected response 0
[  503.659127][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.667583][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.677669][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.685076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.693054][    C1] yealink 3-1:36.0: unexpected response 0
[  503.700715][    C0] yealink 5-1:36.0: unexpected response 0
[  503.707321][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.714548][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.724235][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.734130][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.742825][    C1] yealink 3-1:36.0: unexpected response 0
[  503.755057][    C0] yealink 5-1:36.0: unexpected response 0
[  503.761613][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.771617][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.780417][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.788492][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.796963][    C1] yealink 3-1:36.0: unexpected response 0
[  503.802963][    C0] yealink 5-1:36.0: unexpected response 0
[  503.809402][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.821128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.830732][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.839925][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.847680][    C1] yealink 3-1:36.0: unexpected response 0
[  503.855165][    C0] yealink 5-1:36.0: unexpected response 0
[  503.863271][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.871512][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.881190][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.889093][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.896665][    C1] yealink 3-1:36.0: unexpected response 0
[  503.904386][    C0] yealink 5-1:36.0: unexpected response 0
[  503.910851][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.921033][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.929515][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.938822][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.945975][    C1] yealink 3-1:36.0: unexpected response 0
[  503.952847][    C0] yealink 5-1:36.0: unexpected response 0
[  503.960698][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  503.967783][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  503.975164][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  503.988620][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  503.997122][    C1] yealink 3-1:36.0: unexpected response 0
[  504.003795][    C0] yealink 5-1:36.0: unexpected response 0
[  504.010165][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.018471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.026789][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.035311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.045114][    C1] yealink 3-1:36.0: unexpected response 0
[  504.053463][    C0] yealink 5-1:36.0: unexpected response 0
[  504.061470][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.070354][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.079855][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.089055][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.098608][    C1] yealink 3-1:36.0: unexpected response 0
[  504.105216][    C0] yealink 5-1:36.0: unexpected response 0
[  504.111721][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.119573][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.126674][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.135594][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.142858][    C1] yealink 3-1:36.0: unexpected response 0
[  504.149808][    C0] yealink 5-1:36.0: unexpected response 0
[  504.156526][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.164601][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.172133][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.182678][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.191988][    C1] yealink 3-1:36.0: unexpected response 0
[  504.198439][    C0] yealink 5-1:36.0: unexpected response 0
[  504.204684][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.213745][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.223476][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.233698][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.241829][    C1] yealink 3-1:36.0: unexpected response 0
[  504.249496][    C0] yealink 5-1:36.0: unexpected response 0
[  504.256405][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.263605][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.273902][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.281917][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.289963][    C1] yealink 3-1:36.0: unexpected response 0
[  504.297901][    C0] yealink 5-1:36.0: unexpected response 0
[  504.304953][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.313211][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.320876][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.328581][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.337538][    C1] yealink 3-1:36.0: unexpected response 0
[  504.344420][    C0] yealink 5-1:36.0: unexpected response 0
[  504.350585][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.361266][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.368556][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.375970][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.384708][    C1] yealink 3-1:36.0: unexpected response 0
[  504.390981][    C0] yealink 5-1:36.0: unexpected response 0
[  504.397175][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.405017][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.412964][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.422088][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.430609][    C1] yealink 3-1:36.0: unexpected response 0
[  504.437349][    C0] yealink 5-1:36.0: unexpected response 0
[  504.443620][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.451144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.458842][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.466053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.473447][    C1] yealink 3-1:36.0: unexpected response 0
[  504.480330][    C0] yealink 5-1:36.0: unexpected response 0
[  504.486700][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.494771][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.503157][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.511966][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.519577][    C1] yealink 3-1:36.0: unexpected response 0
[  504.527908][    C0] yealink 5-1:36.0: unexpected response 0
[  504.534597][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.544363][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.552211][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.562311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.569896][    C1] yealink 3-1:36.0: unexpected response 0
[  504.582309][    C0] yealink 5-1:36.0: unexpected response 0
[  504.589630][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.601779][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.614260][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.622522][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.636073][    C1] yealink 3-1:36.0: unexpected response 0
[  504.646422][    C0] yealink 5-1:36.0: unexpected response 0
[  504.659977][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.669443][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.680845][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.690996][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.701184][    C1] yealink 3-1:36.0: unexpected response 0
[  504.714265][    C0] yealink 5-1:36.0: unexpected response 0
[  504.723832][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.732415][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.744779][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.754238][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.762899][    C1] yealink 3-1:36.0: unexpected response 0
[  504.769391][    C0] yealink 5-1:36.0: unexpected response 0
[  504.776548][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.783701][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.792180][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.799995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.808427][    C1] yealink 3-1:36.0: unexpected response 0
[  504.815827][    C0] yealink 5-1:36.0: unexpected response 0
[  504.823541][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.831507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.838577][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.846441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.855775][    C1] yealink 3-1:36.0: unexpected response 0
[  504.862381][    C0] yealink 5-1:36.0: unexpected response 0
[  504.869101][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.877031][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.885394][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.893152][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.902161][    C1] yealink 3-1:36.0: unexpected response 0
[  504.908925][    C0] yealink 5-1:36.0: unexpected response 0
[  504.917265][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.924902][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.933265][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.940182][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.947451][    C1] yealink 3-1:36.0: unexpected response 0
[  504.956820][    C0] yealink 5-1:36.0: unexpected response 0
[  504.964489][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  504.972593][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  504.980957][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  504.988403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  504.997246][    C1] yealink 3-1:36.0: unexpected response 0
[  505.005126][    C0] yealink 5-1:36.0: unexpected response 0
[  505.012239][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.021372][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.029977][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.037350][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.045198][    C1] yealink 3-1:36.0: unexpected response 0
[  505.051350][    C0] yealink 5-1:36.0: unexpected response 0
[  505.058038][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.065687][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.073806][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.080772][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.088542][    C1] yealink 3-1:36.0: unexpected response 0
[  505.094752][    C0] yealink 5-1:36.0: unexpected response 0
[  505.102370][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.109893][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.118895][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.126433][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.134362][    C1] yealink 3-1:36.0: unexpected response 0
[  505.140819][    C0] yealink 5-1:36.0: unexpected response 0
[  505.148207][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.158992][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.166378][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.174496][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.185469][    C1] yealink 3-1:36.0: unexpected response 0
[  505.192356][    C0] yealink 5-1:36.0: unexpected response 0
[  505.199475][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.206493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.215112][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.223320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.231476][    C1] yealink 3-1:36.0: unexpected response 0
[  505.243287][    C0] yealink 5-1:36.0: unexpected response 0
[  505.249735][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.256620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.263798][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.270819][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.277898][    C1] yealink 3-1:36.0: unexpected response 0
[  505.283961][    C0] yealink 5-1:36.0: unexpected response 0
[  505.290272][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.298467][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.307395][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.315535][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.323078][    C1] yealink 3-1:36.0: unexpected response 0
[  505.329699][    C0] yealink 5-1:36.0: unexpected response 0
[  505.338665][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.347217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.357513][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.367078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.378043][    C1] yealink 3-1:36.0: unexpected response 0
[  505.385813][    C0] yealink 5-1:36.0: unexpected response 0
[  505.393794][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.401769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.411754][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.422439][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.430448][    C1] yealink 3-1:36.0: unexpected response 0
[  505.436538][    C0] yealink 5-1:36.0: unexpected response 0
[  505.443975][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.451796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.462512][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.471792][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.479346][    C1] yealink 3-1:36.0: unexpected response 0
[  505.487022][    C0] yealink 5-1:36.0: unexpected response 0
[  505.495953][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.503590][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.512905][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.521004][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.529071][    C1] yealink 3-1:36.0: unexpected response 0
[  505.536096][    C0] yealink 5-1:36.0: unexpected response 0
[  505.543285][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.551162][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.559201][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.567117][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.574428][    C1] yealink 3-1:36.0: unexpected response 0
[  505.581298][    C0] yealink 5-1:36.0: unexpected response 0
[  505.587654][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.596620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.604867][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.612595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.621690][    C1] yealink 3-1:36.0: unexpected response 0
[  505.629345][    C0] yealink 5-1:36.0: unexpected response 0
[  505.636775][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.645353][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.652709][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.661440][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.670529][    C1] yealink 3-1:36.0: unexpected response 0
[  505.676718][    C0] yealink 5-1:36.0: unexpected response 0
[  505.683098][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.691319][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.699417][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.707609][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.714846][    C1] yealink 3-1:36.0: unexpected response 0
[  505.721266][    C0] yealink 5-1:36.0: unexpected response 0
[  505.727993][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.736748][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.745217][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.753657][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.761783][    C1] yealink 3-1:36.0: unexpected response 0
[  505.769723][    C0] yealink 5-1:36.0: unexpected response 0
[  505.777816][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.784728][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.791819][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.799753][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.808438][    C1] yealink 3-1:36.0: unexpected response 0
[  505.816096][    C0] yealink 5-1:36.0: unexpected response 0
[  505.822544][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.830024][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.838315][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.847088][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.855371][    C1] yealink 3-1:36.0: unexpected response 0
[  505.861645][    C0] yealink 5-1:36.0: unexpected response 0
[  505.868862][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.877347][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.884573][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.891335][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.898784][    C1] yealink 3-1:36.0: unexpected response 0
[  505.905211][    C0] yealink 5-1:36.0: unexpected response 0
[  505.913653][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.921945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.931518][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.941408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.949794][    C1] yealink 3-1:36.0: unexpected response 0
[  505.957705][    C0] yealink 5-1:36.0: unexpected response 0
[  505.964997][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  505.972436][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  505.980769][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  505.988889][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  505.995707][    C1] yealink 3-1:36.0: unexpected response 0
[  506.003623][    C0] yealink 5-1:36.0: unexpected response 0
[  506.009805][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.018525][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.026381][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.036376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.044884][    C1] yealink 3-1:36.0: unexpected response 0
[  506.053478][    C0] yealink 5-1:36.0: unexpected response 0
[  506.061234][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.068156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.076142][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.084297][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.092040][    C1] yealink 3-1:36.0: unexpected response 0
[  506.100190][    C0] yealink 5-1:36.0: unexpected response 0
[  506.106822][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.115558][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.123003][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.131458][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.140709][    C1] yealink 3-1:36.0: unexpected response 0
[  506.147033][    C0] yealink 5-1:36.0: unexpected response 0
[  506.154425][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.163102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.170880][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.178812][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.187954][    C1] yealink 3-1:36.0: unexpected response 0
[  506.194220][    C0] yealink 5-1:36.0: unexpected response 0
[  506.201208][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.210802][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.218957][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.227493][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.236822][    C1] yealink 3-1:36.0: unexpected response 0
[  506.243604][    C0] yealink 5-1:36.0: unexpected response 0
[  506.251034][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.260622][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.267677][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.276483][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.284670][    C1] yealink 3-1:36.0: unexpected response 0
[  506.290686][    C0] yealink 5-1:36.0: unexpected response 0
[  506.300554][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.308047][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.315154][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.322565][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.331967][    C1] yealink 3-1:36.0: unexpected response 0
[  506.338775][    C0] yealink 5-1:36.0: unexpected response 0
[  506.345465][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.352352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.359676][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.368591][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.378823][    C1] yealink 3-1:36.0: unexpected response 0
[  506.385277][    C0] yealink 5-1:36.0: unexpected response 0
[  506.391305][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.398940][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.406667][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.418501][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.427025][    C1] yealink 3-1:36.0: unexpected response 0
[  506.432840][    C0] yealink 5-1:36.0: unexpected response 0
[  506.438955][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.447819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.455348][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.462774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.472444][    C1] yealink 3-1:36.0: unexpected response 0
[  506.478934][    C0] yealink 5-1:36.0: unexpected response 0
[  506.485472][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.492563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.499809][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.506999][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.515631][    C1] yealink 3-1:36.0: unexpected response 0
[  506.522395][    C0] yealink 5-1:36.0: unexpected response 0
[  506.532175][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.540488][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.548755][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.557548][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.565361][    C1] yealink 3-1:36.0: unexpected response 0
[  506.573231][    C0] yealink 5-1:36.0: unexpected response 0
[  506.580737][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.589208][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.597665][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.605918][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.614420][    C1] yealink 3-1:36.0: unexpected response 0
[  506.621195][    C0] yealink 5-1:36.0: unexpected response 0
[  506.628452][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.640722][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.650402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.659370][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.667007][    C1] yealink 3-1:36.0: unexpected response 0
[  506.673907][    C0] yealink 5-1:36.0: unexpected response 0
[  506.683915][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.692726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.701126][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.708537][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.719917][    C1] yealink 3-1:36.0: unexpected response 0
[  506.731696][    C0] yealink 5-1:36.0: unexpected response 0
[  506.732031][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.739704][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.749446][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.759289][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.768978][    C0] yealink 5-1:36.0: unexpected response 0
[  506.776452][    C1] yealink 3-1:36.0: unexpected response 0
[  506.783972][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.791137][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.801070][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.809318][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.818344][    C0] yealink 5-1:36.0: unexpected response 0
[  506.827409][    C1] yealink 3-1:36.0: unexpected response 0
[  506.835500][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.844087][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.853075][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.861933][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.869853][    C0] yealink 5-1:36.0: unexpected response 0
[  506.878015][    C1] yealink 3-1:36.0: unexpected response 0
[  506.885704][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.892218][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.900174][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.908202][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.916358][    C0] yealink 5-1:36.0: unexpected response 0
[  506.924005][    C1] yealink 3-1:36.0: unexpected response 0
[  506.931700][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.937856][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.946087][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.953552][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  506.960637][    C0] yealink 5-1:36.0: unexpected response 0
[  506.969467][    C1] yealink 3-1:36.0: unexpected response 0
[  506.976265][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  506.982680][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  506.991030][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  506.998858][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.007042][    C0] yealink 5-1:36.0: unexpected response 0
[  507.015134][    C1] yealink 3-1:36.0: unexpected response 0
[  507.022135][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.028114][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.037213][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.044399][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.051329][    C0] yealink 5-1:36.0: unexpected response 0
[  507.058735][    C1] yealink 3-1:36.0: unexpected response 0
[  507.067007][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.074728][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.083325][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.091203][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.100129][    C0] yealink 5-1:36.0: unexpected response 0
[  507.109602][    C1] yealink 3-1:36.0: unexpected response 0
[  507.116400][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.122541][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.131639][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.139941][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.148672][    C0] yealink 5-1:36.0: unexpected response 0
[  507.157828][    C1] yealink 3-1:36.0: unexpected response 0
[  507.165171][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.171667][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.178927][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.185956][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.194123][    C0] yealink 5-1:36.0: unexpected response 0
[  507.194539][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.204299][    C1] yealink 3-1:36.0: unexpected response 0
[  507.212128][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.219891][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.228722][    C0] yealink 5-1:36.0: unexpected response 0
[  507.238877][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.246017][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.253830][    C1] yealink 3-1:36.0: unexpected response 0
[  507.260985][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.269786][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.277520][    C0] yealink 5-1:36.0: unexpected response 0
[  507.287118][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.296047][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.304417][    C1] yealink 3-1:36.0: unexpected response 0
[  507.311676][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.322101][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.330304][    C0] yealink 5-1:36.0: unexpected response 0
[  507.338852][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.348172][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.355303][    C1] yealink 3-1:36.0: unexpected response 0
[  507.363293][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.378601][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.385240][    C0] yealink 5-1:36.0: unexpected response 0
[  507.395257][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.404990][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.414039][    C1] yealink 3-1:36.0: unexpected response 0
[  507.422179][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.430089][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.436316][    C0] yealink 5-1:36.0: unexpected response 0
[  507.445529][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.453407][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.460506][    C1] yealink 3-1:36.0: unexpected response 0
[  507.469841][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.478625][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.485741][    C0] yealink 5-1:36.0: unexpected response 0
[  507.496115][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.503893][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.513786][    C1] yealink 3-1:36.0: unexpected response 0
[  507.521340][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.529422][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.537836][    C0] yealink 5-1:36.0: unexpected response 0
[  507.546303][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.557137][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.566114][    C1] yealink 3-1:36.0: unexpected response 0
[  507.578932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.587672][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.593950][    C0] yealink 5-1:36.0: unexpected response 0
[  507.602333][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.609542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.617343][    C1] yealink 3-1:36.0: unexpected response 0
[  507.625180][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.633619][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.640676][    C0] yealink 5-1:36.0: unexpected response 0
[  507.648714][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.656597][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.662488][    C1] yealink 3-1:36.0: unexpected response 0
[  507.672898][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.681405][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.688411][    C0] yealink 5-1:36.0: unexpected response 0
[  507.696553][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.703694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.709550][    C1] yealink 3-1:36.0: unexpected response 0
[  507.717055][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.724422][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.730977][    C0] yealink 5-1:36.0: unexpected response 0
[  507.738816][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.747087][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.753645][    C1] yealink 3-1:36.0: unexpected response 0
[  507.762108][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.770607][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.776405][    C0] yealink 5-1:36.0: unexpected response 0
[  507.784100][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.793027][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.799217][    C1] yealink 3-1:36.0: unexpected response 0
[  507.807875][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.814971][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.822948][    C0] yealink 5-1:36.0: unexpected response 0
[  507.830607][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.838848][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.845625][    C1] yealink 3-1:36.0: unexpected response 0
[  507.854061][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.862585][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.871785][    C0] yealink 5-1:36.0: unexpected response 0
[  507.880674][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.890228][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.896616][    C1] yealink 3-1:36.0: unexpected response 0
[  507.904330][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.915845][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.920376][    C0] yealink 5-1:36.0: unexpected response 0
[  507.929535][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.938886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.945292][    C1] yealink 3-1:36.0: unexpected response 0
[  507.953729][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  507.962227][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  507.969169][    C0] yealink 5-1:36.0: unexpected response 0
[  507.980390][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  507.988716][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  507.995857][    C1] yealink 3-1:36.0: unexpected response 0
[  508.004311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.012958][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.020647][    C0] yealink 5-1:36.0: unexpected response 0
[  508.021415][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.029695][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.037610][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.045112][    C1] yealink 3-1:36.0: unexpected response 0
[  508.054402][    C0] yealink 5-1:36.0: unexpected response 0
[  508.062765][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.070126][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.080826][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.089691][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.095616][    C1] yealink 3-1:36.0: unexpected response 0
[  508.104243][    C0] yealink 5-1:36.0: unexpected response 0
[  508.112929][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.120570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.130690][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.138749][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.145677][    C1] yealink 3-1:36.0: unexpected response 0
[  508.153184][    C0] yealink 5-1:36.0: unexpected response 0
[  508.160419][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.167827][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.174112][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.181516][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.190332][    C1] yealink 3-1:36.0: unexpected response 0
[  508.198339][    C0] yealink 5-1:36.0: unexpected response 0
[  508.205842][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.214200][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.221327][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.227595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.234592][    C1] yealink 3-1:36.0: unexpected response 0
[  508.241715][    C0] yealink 5-1:36.0: unexpected response 0
[  508.249719][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.257291][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.263686][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.270629][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.277806][    C1] yealink 3-1:36.0: unexpected response 0
[  508.284923][    C0] yealink 5-1:36.0: unexpected response 0
[  508.292523][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.300164][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.306493][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.312755][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.320921][    C1] yealink 3-1:36.0: unexpected response 0
[  508.329686][    C0] yealink 5-1:36.0: unexpected response 0
[  508.337968][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.347242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.354409][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.360701][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.368209][    C1] yealink 3-1:36.0: unexpected response 0
[  508.377826][    C0] yealink 5-1:36.0: unexpected response 0
[  508.378149][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.386875][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.395015][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.401475][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.407009][    C0] yealink 5-1:36.0: unexpected response 0
[  508.414052][    C1] yealink 3-1:36.0: unexpected response 0
[  508.421772][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.429800][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.438632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.446986][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.454144][    C0] yealink 5-1:36.0: unexpected response 0
[  508.464143][    C1] yealink 3-1:36.0: unexpected response 0
[  508.471940][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.481942][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.490892][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.497590][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.506855][    C0] yealink 5-1:36.0: unexpected response 0
[  508.515504][    C1] yealink 3-1:36.0: unexpected response 0
[  508.525972][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.535380][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.545804][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.554067][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.560891][    C0] yealink 5-1:36.0: unexpected response 0
[  508.571436][    C1] yealink 3-1:36.0: unexpected response 0
[  508.581656][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.591507][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.601864][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.611032][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.618301][    C0] yealink 5-1:36.0: unexpected response 0
[  508.625431][    C1] yealink 3-1:36.0: unexpected response 0
[  508.634205][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.641712][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.649952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.659034][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.665645][    C0] yealink 5-1:36.0: unexpected response 0
[  508.673105][    C1] yealink 3-1:36.0: unexpected response 0
[  508.681024][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.687916][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.695343][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.702883][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.708866][    C0] yealink 5-1:36.0: unexpected response 0
[  508.717274][    C1] yealink 3-1:36.0: unexpected response 0
[  508.725974][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.733504][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.741726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.749537][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.756003][    C0] yealink 5-1:36.0: unexpected response 0
[  508.764048][    C1] yealink 3-1:36.0: unexpected response 0
[  508.772536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.780903][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.791331][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.797336][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.803918][    C0] yealink 5-1:36.0: unexpected response 0
[  508.812914][    C1] yealink 3-1:36.0: unexpected response 0
[  508.822539][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.829771][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.837617][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.844179][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.851364][    C0] yealink 5-1:36.0: unexpected response 0
[  508.860632][    C1] yealink 3-1:36.0: unexpected response 0
[  508.868774][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.877513][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.886361][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.892546][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.899718][    C0] yealink 5-1:36.0: unexpected response 0
[  508.907888][    C1] yealink 3-1:36.0: unexpected response 0
[  508.917109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.925233][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.934164][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.941064][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.948060][    C0] yealink 5-1:36.0: unexpected response 0
[  508.957870][    C1] yealink 3-1:36.0: unexpected response 0
[  508.966724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  508.975067][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  508.984489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  508.990686][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  508.997492][    C0] yealink 5-1:36.0: unexpected response 0
[  509.006427][    C1] yealink 3-1:36.0: unexpected response 0
[  509.014882][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.025576][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.032961][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.040734][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.047744][    C0] yealink 5-1:36.0: unexpected response 0
[  509.057672][    C1] yealink 3-1:36.0: unexpected response 0
[  509.066794][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.074506][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.082375][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.090616][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.098172][    C0] yealink 5-1:36.0: unexpected response 0
[  509.109958][    C1] yealink 3-1:36.0: unexpected response 0
[  509.120378][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.127513][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.136320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.145909][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.153280][    C0] yealink 5-1:36.0: unexpected response 0
[  509.162227][    C1] yealink 3-1:36.0: unexpected response 0
[  509.170788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.180290][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.188291][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.195684][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.202464][    C0] yealink 5-1:36.0: unexpected response 0
[  509.210455][    C1] yealink 3-1:36.0: unexpected response 0
[  509.219300][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.228809][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.236933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.243535][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.251053][    C0] yealink 5-1:36.0: unexpected response 0
[  509.260799][    C1] yealink 3-1:36.0: unexpected response 0
[  509.269347][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.277489][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.284404][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.291380][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.299592][    C0] yealink 5-1:36.0: unexpected response 0
[  509.308879][    C1] yealink 3-1:36.0: unexpected response 0
[  509.317427][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.326592][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.337374][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.344581][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.352004][    C0] yealink 5-1:36.0: unexpected response 0
[  509.366006][    C1] yealink 3-1:36.0: unexpected response 0
[  509.411623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.416596][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.424508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.433421][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.441908][    C0] yealink 5-1:36.0: unexpected response 0
[  509.449187][    C1] yealink 3-1:36.0: unexpected response 0
[  509.457360][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.466569][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.474271][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.482364][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.493458][    C0] yealink 5-1:36.0: unexpected response 0
[  509.500960][    C1] yealink 3-1:36.0: unexpected response 0
[  509.507381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.515659][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.524925][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.532848][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.541051][    C0] yealink 5-1:36.0: unexpected response 0
[  509.549148][    C1] yealink 3-1:36.0: unexpected response 0
[  509.558177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.566803][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.574972][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.583989][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.592510][    C0] yealink 5-1:36.0: unexpected response 0
[  509.600318][    C1] yealink 3-1:36.0: unexpected response 0
[  509.607605][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.618896][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.627160][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.635169][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.643498][    C0] yealink 5-1:36.0: unexpected response 0
[  509.651415][    C1] yealink 3-1:36.0: unexpected response 0
[  509.659449][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.666727][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.674819][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.682387][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.690872][    C0] yealink 5-1:36.0: unexpected response 0
[  509.698002][    C1] yealink 3-1:36.0: unexpected response 0
[  509.704037][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.712711][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.721464][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.728297][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.736642][    C0] yealink 5-1:36.0: unexpected response 0
[  509.744475][    C1] yealink 3-1:36.0: unexpected response 0
[  509.750829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.758323][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.766523][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.773758][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.782270][    C0] yealink 5-1:36.0: unexpected response 0
[  509.788779][    C1] yealink 3-1:36.0: unexpected response 0
[  509.795605][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.804292][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.812387][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.820621][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.829218][    C0] yealink 5-1:36.0: unexpected response 0
[  509.837584][    C1] yealink 3-1:36.0: unexpected response 0
[  509.837822][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.844088][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.852343][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.862624][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.870140][    C1] yealink 3-1:36.0: unexpected response 0
[  509.879301][    C0] yealink 5-1:36.0: unexpected response 0
[  509.887890][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.894580][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.904612][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.912886][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.921392][    C1] yealink 3-1:36.0: unexpected response 0
[  509.929706][    C0] yealink 5-1:36.0: unexpected response 0
[  509.938086][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.943952][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  509.951759][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  509.959141][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  509.970560][    C1] yealink 3-1:36.0: unexpected response 0
[  509.980068][    C0] yealink 5-1:36.0: unexpected response 0
[  509.987908][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  509.995501][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.004907][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.013677][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.023438][    C1] yealink 3-1:36.0: unexpected response 0
[  510.031965][    C0] yealink 5-1:36.0: unexpected response 0
[  510.040096][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.049003][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.057738][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.065803][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.073988][    C1] yealink 3-1:36.0: unexpected response 0
[  510.081539][    C0] yealink 5-1:36.0: unexpected response 0
[  510.089477][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.096996][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.106172][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.113945][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.121009][    C1] yealink 3-1:36.0: unexpected response 0
[  510.128406][    C0] yealink 5-1:36.0: unexpected response 0
[  510.135045][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.142663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.151135][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.160331][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.168171][    C1] yealink 3-1:36.0: unexpected response 0
[  510.177348][    C0] yealink 5-1:36.0: unexpected response 0
[  510.186508][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.193159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.201603][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.208561][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.215764][    C1] yealink 3-1:36.0: unexpected response 0
[  510.224014][    C0] yealink 5-1:36.0: unexpected response 0
[  510.231058][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.238278][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.245155][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.252856][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.260863][    C1] yealink 3-1:36.0: unexpected response 0
[  510.268950][    C0] yealink 5-1:36.0: unexpected response 0
[  510.275675][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.282338][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.289561][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.296885][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.306474][    C1] yealink 3-1:36.0: unexpected response 0
[  510.316039][    C0] yealink 5-1:36.0: unexpected response 0
[  510.324340][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.330981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.338460][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.346452][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.356549][    C1] yealink 3-1:36.0: unexpected response 0
[  510.366197][    C0] yealink 5-1:36.0: unexpected response 0
[  510.374093][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.379671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.387502][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.396377][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.404320][    C1] yealink 3-1:36.0: unexpected response 0
[  510.412801][    C0] yealink 5-1:36.0: unexpected response 0
[  510.420890][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.429295][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.436800][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.444733][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.454122][    C1] yealink 3-1:36.0: unexpected response 0
[  510.463926][    C0] yealink 5-1:36.0: unexpected response 0
[  510.470033][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.476283][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.484004][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.491289][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.501452][    C1] yealink 3-1:36.0: unexpected response 0
[  510.509606][    C0] yealink 5-1:36.0: unexpected response 0
[  510.517190][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.523099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.530277][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.537966][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.545332][    C1] yealink 3-1:36.0: unexpected response 0
[  510.553423][    C0] yealink 5-1:36.0: unexpected response 0
[  510.559708][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.565715][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.575130][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.583563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.591833][    C1] yealink 3-1:36.0: unexpected response 0
[  510.600804][    C0] yealink 5-1:36.0: unexpected response 0
[  510.609011][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.618716][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.627175][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.636058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.644444][    C1] yealink 3-1:36.0: unexpected response 0
[  510.654152][    C0] yealink 5-1:36.0: unexpected response 0
[  510.662353][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.670645][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.681399][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.689792][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.696442][    C1] yealink 3-1:36.0: unexpected response 0
[  510.704271][    C0] yealink 5-1:36.0: unexpected response 0
[  510.710203][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.718698][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.728451][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.736419][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.744294][    C1] yealink 3-1:36.0: unexpected response 0
[  510.751739][    C0] yealink 5-1:36.0: unexpected response 0
[  510.759386][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.765515][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.775101][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.783250][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.791528][    C1] yealink 3-1:36.0: unexpected response 0
[  510.800698][    C0] yealink 5-1:36.0: unexpected response 0
[  510.809629][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.817331][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.825106][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.837168][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.844476][    C1] yealink 3-1:36.0: unexpected response 0
[  510.851952][    C0] yealink 5-1:36.0: unexpected response 0
[  510.859237][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.866038][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.874673][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.882506][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.889574][    C1] yealink 3-1:36.0: unexpected response 0
[  510.897934][    C0] yealink 5-1:36.0: unexpected response 0
[  510.905588][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.912282][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.920532][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.928618][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.935799][    C1] yealink 3-1:36.0: unexpected response 0
[  510.945117][    C0] yealink 5-1:36.0: unexpected response 0
[  510.951971][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  510.962807][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  510.969766][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  510.977900][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  510.985197][    C1] yealink 3-1:36.0: unexpected response 0
[  510.992062][    C0] yealink 5-1:36.0: unexpected response 0
[  511.000936][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.008478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.016082][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.023747][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.031246][    C1] yealink 3-1:36.0: unexpected response 0
[  511.040422][    C0] yealink 5-1:36.0: unexpected response 0
[  511.046692][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.053692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.060842][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.068166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.076235][    C1] yealink 3-1:36.0: unexpected response 0
[  511.083275][    C0] yealink 5-1:36.0: unexpected response 0
[  511.083652][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.089244][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.094981][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.103009][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.110030][    C0] yealink 5-1:36.0: unexpected response 0
[  511.117627][    C1] yealink 3-1:36.0: unexpected response 0
[  511.125430][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.132315][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.138424][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.145519][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.153750][    C0] yealink 5-1:36.0: unexpected response 0
[  511.161691][    C1] yealink 3-1:36.0: unexpected response 0
[  511.172842][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.179605][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.186405][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.194297][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.201462][    C0] yealink 5-1:36.0: unexpected response 0
[  511.208817][    C1] yealink 3-1:36.0: unexpected response 0
[  511.216930][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.225201][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.232046][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.241832][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.249387][    C0] yealink 5-1:36.0: unexpected response 0
[  511.257096][    C1] yealink 3-1:36.0: unexpected response 0
[  511.266194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.272951][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.287180][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.295093][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.304344][    C0] yealink 5-1:36.0: unexpected response 0
[  511.314094][    C1] yealink 3-1:36.0: unexpected response 0
[  511.323839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.334079][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.340785][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.348207][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.356291][    C0] yealink 5-1:36.0: unexpected response 0
[  511.365477][    C1] yealink 3-1:36.0: unexpected response 0
[  511.372792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.382376][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.390008][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.398717][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.405779][    C0] yealink 5-1:36.0: unexpected response 0
[  511.416013][    C1] yealink 3-1:36.0: unexpected response 0
[  511.423238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.429342][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.434840][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.442174][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.450077][    C0] yealink 5-1:36.0: unexpected response 0
[  511.457499][    C1] yealink 3-1:36.0: unexpected response 0
[  511.464913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.470909][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.479091][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.486616][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.496695][    C0] yealink 5-1:36.0: unexpected response 0
[  511.506255][    C1] yealink 3-1:36.0: unexpected response 0
[  511.514813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.521794][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.527683][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.534741][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.544186][    C0] yealink 5-1:36.0: unexpected response 0
[  511.551706][    C1] yealink 3-1:36.0: unexpected response 0
[  511.559391][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.566921][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.572626][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.582381][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.590487][    C0] yealink 5-1:36.0: unexpected response 0
[  511.598662][    C1] yealink 3-1:36.0: unexpected response 0
[  511.605939][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.612464][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.619980][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.627438][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.634615][    C0] yealink 5-1:36.0: unexpected response 0
[  511.641464][    C1] yealink 3-1:36.0: unexpected response 0
[  511.649249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.655577][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.662362][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.670207][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.677626][    C0] yealink 5-1:36.0: unexpected response 0
[  511.685955][    C1] yealink 3-1:36.0: unexpected response 0
[  511.694106][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.702196][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.709428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.717432][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.725416][    C0] yealink 5-1:36.0: unexpected response 0
[  511.734811][    C1] yealink 3-1:36.0: unexpected response 0
[  511.742649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.748537][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.754937][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.762320][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.769359][    C0] yealink 5-1:36.0: unexpected response 0
[  511.777029][    C1] yealink 3-1:36.0: unexpected response 0
[  511.785843][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.793163][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.798904][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.806179][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.813055][    C0] yealink 5-1:36.0: unexpected response 0
[  511.820460][    C1] yealink 3-1:36.0: unexpected response 0
[  511.827715][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.835972][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.842749][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.851796][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.859166][    C0] yealink 5-1:36.0: unexpected response 0
[  511.867681][    C1] yealink 3-1:36.0: unexpected response 0
[  511.875690][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.882506][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.889260][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.897396][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.905292][    C0] yealink 5-1:36.0: unexpected response 0
[  511.913091][    C1] yealink 3-1:36.0: unexpected response 0
[  511.921341][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.927121][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.933219][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.939874][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.946978][    C0] yealink 5-1:36.0: unexpected response 0
[  511.957056][    C1] yealink 3-1:36.0: unexpected response 0
[  511.964476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  511.970835][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  511.976878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  511.985152][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  511.992798][    C0] yealink 5-1:36.0: unexpected response 0
[  512.000879][    C1] yealink 3-1:36.0: unexpected response 0
[  512.008111][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.014877][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.022871][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.030430][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.037879][    C0] yealink 5-1:36.0: unexpected response 0
[  512.038895][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.047884][    C1] yealink 3-1:36.0: unexpected response 0
[  512.057307][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.063647][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.069744][    C0] yealink 5-1:36.0: unexpected response 0
[  512.077830][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.085690][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.093628][    C1] yealink 3-1:36.0: unexpected response 0
[  512.101257][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.107555][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.114892][    C0] yealink 5-1:36.0: unexpected response 0
[  512.122954][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.130997][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.139831][    C1] yealink 3-1:36.0: unexpected response 0
[  512.150492][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.159490][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.166979][    C0] yealink 5-1:36.0: unexpected response 0
[  512.167225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.173716][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.181917][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.189388][    C1] yealink 3-1:36.0: unexpected response 0
[  512.199933][    C0] yealink 5-1:36.0: unexpected response 0
[  512.207003][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.215534][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.223294][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.234245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.242502][    C1] yealink 3-1:36.0: unexpected response 0
[  512.248377][    C0] yealink 5-1:36.0: unexpected response 0
[  512.258363][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.265844][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.277066][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.286969][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.294488][    C1] yealink 3-1:36.0: unexpected response 0
[  512.297142][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.305104][    C0] yealink 5-1:36.0: unexpected response 0
[  512.314293][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.322809][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.332705][    C1] yealink 3-1:36.0: unexpected response 0
[  512.341451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.347561][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.355931][    C0] yealink 5-1:36.0: unexpected response 0
[  512.363437][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.370690][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.379780][    C1] yealink 3-1:36.0: unexpected response 0
[  512.386881][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.392812][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.403813][    C0] yealink 5-1:36.0: unexpected response 0
[  512.415216][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.424585][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.432269][    C1] yealink 3-1:36.0: unexpected response 0
[  512.440808][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.450270][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.457104][    C0] yealink 5-1:36.0: unexpected response 0
[  512.465110][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.472635][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.479919][    C1] yealink 3-1:36.0: unexpected response 0
[  512.487367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.496899][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.502792][    C0] yealink 5-1:36.0: unexpected response 0
[  512.513586][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.522677][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.528560][    C1] yealink 3-1:36.0: unexpected response 0
[  512.540213][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.548443][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.555603][    C0] yealink 5-1:36.0: unexpected response 0
[  512.563402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.572258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.579815][    C1] yealink 3-1:36.0: unexpected response 0
[  512.588323][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.596831][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.605055][    C0] yealink 5-1:36.0: unexpected response 0
[  512.614571][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.622983][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.629496][    C1] yealink 3-1:36.0: unexpected response 0
[  512.639919][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.649199][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.655490][    C0] yealink 5-1:36.0: unexpected response 0
[  512.663062][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.671273][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.677235][    C1] yealink 3-1:36.0: unexpected response 0
[  512.686746][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.693919][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.701143][    C0] yealink 5-1:36.0: unexpected response 0
[  512.708929][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.717589][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.724829][    C1] yealink 3-1:36.0: unexpected response 0
[  512.732977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.741000][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.748992][    C0] yealink 5-1:36.0: unexpected response 0
[  512.758600][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.766067][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.773404][    C1] yealink 3-1:36.0: unexpected response 0
[  512.782295][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.792634][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.800735][    C0] yealink 5-1:36.0: unexpected response 0
[  512.809712][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.819913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.826490][    C1] yealink 3-1:36.0: unexpected response 0
[  512.838460][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.850886][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.859117][    C0] yealink 5-1:36.0: unexpected response 0
[  512.867507][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.877163][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.883009][    C1] yealink 3-1:36.0: unexpected response 0
[  512.895043][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.904640][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.911325][    C0] yealink 5-1:36.0: unexpected response 0
[  512.920057][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.928350][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.934643][    C1] yealink 3-1:36.0: unexpected response 0
[  512.943379][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.950905][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  512.956575][    C0] yealink 5-1:36.0: unexpected response 0
[  512.963800][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  512.971139][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  512.978804][    C1] yealink 3-1:36.0: unexpected response 0
[  512.986120][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  512.992958][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.000115][    C0] yealink 5-1:36.0: unexpected response 0
[  513.008226][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.016920][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.022952][    C1] yealink 3-1:36.0: unexpected response 0
[  513.031184][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.040031][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.047136][    C0] yealink 5-1:36.0: unexpected response 0
[  513.057168][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.064617][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.070685][    C1] yealink 3-1:36.0: unexpected response 0
[  513.079062][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.089560][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.096084][    C0] yealink 5-1:36.0: unexpected response 0
[  513.104145][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.111890][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.120751][    C1] yealink 3-1:36.0: unexpected response 0
[  513.127851][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.136432][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.142154][    C0] yealink 5-1:36.0: unexpected response 0
[  513.150251][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.158960][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.168155][    C1] yealink 3-1:36.0: unexpected response 0
[  513.177087][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.186474][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.193110][    C0] yealink 5-1:36.0: unexpected response 0
[  513.202339][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.213282][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.219809][    C1] yealink 3-1:36.0: unexpected response 0
[  513.229086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.240986][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.246679][    C0] yealink 5-1:36.0: unexpected response 0
[  513.254787][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.264384][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.270698][    C1] yealink 3-1:36.0: unexpected response 0
[  513.278635][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.285671][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.291556][    C0] yealink 5-1:36.0: unexpected response 0
[  513.299259][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.307158][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.313205][    C1] yealink 3-1:36.0: unexpected response 0
[  513.320709][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.335911][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.342967][    C0] yealink 5-1:36.0: unexpected response 0
[  513.351823][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.364061][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.370611][    C1] yealink 3-1:36.0: unexpected response 0
[  513.378603][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.386683][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.394837][    C0] yealink 5-1:36.0: unexpected response 0
[  513.402344][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.412595][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.419552][    C1] yealink 3-1:36.0: unexpected response 0
[  513.427481][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.434851][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.442530][    C0] yealink 5-1:36.0: unexpected response 0
[  513.452465][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.460581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.471026][    C1] yealink 3-1:36.0: unexpected response 0
[  513.478229][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.486097][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.493378][    C0] yealink 5-1:36.0: unexpected response 0
[  513.502615][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.511952][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.520677][    C1] yealink 3-1:36.0: unexpected response 0
[  513.534403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.542509][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.548556][    C0] yealink 5-1:36.0: unexpected response 0
[  513.560123][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.568800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.580276][    C1] yealink 3-1:36.0: unexpected response 0
[  513.589521][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.602220][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.608340][    C0] yealink 5-1:36.0: unexpected response 0
[  513.621838][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.633955][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.643197][    C1] yealink 3-1:36.0: unexpected response 0
[  513.656366][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.666556][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.678491][    C0] yealink 5-1:36.0: unexpected response 0
[  513.686044][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.699047][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.705176][    C1] yealink 3-1:36.0: unexpected response 0
[  513.714033][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.722241][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.728464][    C0] yealink 5-1:36.0: unexpected response 0
[  513.736634][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.745961][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.753044][    C1] yealink 3-1:36.0: unexpected response 0
[  513.763724][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.771922][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.778519][    C0] yealink 5-1:36.0: unexpected response 0
[  513.786796][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.795539][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.805357][    C1] yealink 3-1:36.0: unexpected response 0
[  513.813718][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.822008][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.828734][    C0] yealink 5-1:36.0: unexpected response 0
[  513.839601][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.851633][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.857308][    C1] yealink 3-1:36.0: unexpected response 0
[  513.866134][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.874349][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.880434][    C0] yealink 5-1:36.0: unexpected response 0
[  513.889697][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.897790][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.905228][    C1] yealink 3-1:36.0: unexpected response 0
[  513.915696][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.922827][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.929737][    C0] yealink 5-1:36.0: unexpected response 0
[  513.937884][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.946946][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  513.953210][    C1] yealink 3-1:36.0: unexpected response 0
[  513.962285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  513.970899][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  513.978518][    C0] yealink 5-1:36.0: unexpected response 0
[  513.987664][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  513.995030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.001250][    C1] yealink 3-1:36.0: unexpected response 0
[  514.014640][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.022834][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.029748][    C0] yealink 5-1:36.0: unexpected response 0
[  514.038207][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.046030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.051885][    C1] yealink 3-1:36.0: unexpected response 0
[  514.065469][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.074570][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.084808][    C0] yealink 5-1:36.0: unexpected response 0
[  514.092566][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.100847][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.107642][    C1] yealink 3-1:36.0: unexpected response 0
[  514.114889][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.122390][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.129225][    C0] yealink 5-1:36.0: unexpected response 0
[  514.140128][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.147190][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.153138][    C1] yealink 3-1:36.0: unexpected response 0
[  514.160657][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.168973][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.175021][    C0] yealink 5-1:36.0: unexpected response 0
[  514.183993][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.191894][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.199294][    C1] yealink 3-1:36.0: unexpected response 0
[  514.207189][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.216421][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.223808][    C0] yealink 5-1:36.0: unexpected response 0
[  514.232408][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.242598][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.248533][    C1] yealink 3-1:36.0: unexpected response 0
[  514.259751][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.268659][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.274726][    C0] yealink 5-1:36.0: unexpected response 0
[  514.284048][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.291644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.300071][    C1] yealink 3-1:36.0: unexpected response 0
[  514.309417][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.318049][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.324129][    C0] yealink 5-1:36.0: unexpected response 0
[  514.332831][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.342883][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.348732][    C1] yealink 3-1:36.0: unexpected response 0
[  514.357681][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.366562][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.372349][    C0] yealink 5-1:36.0: unexpected response 0
[  514.379672][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.388833][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.397004][    C1] yealink 3-1:36.0: unexpected response 0
[  514.405862][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.413463][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.421725][    C0] yealink 5-1:36.0: unexpected response 0
[  514.431251][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.439793][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.446851][    C1] yealink 3-1:36.0: unexpected response 0
[  514.457127][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.465252][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.473262][    C0] yealink 5-1:36.0: unexpected response 0
[  514.481568][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.490171][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.495876][    C1] yealink 3-1:36.0: unexpected response 0
[  514.505469][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.512671][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.519255][    C0] yealink 5-1:36.0: unexpected response 0
[  514.527909][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.536412][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.544675][    C1] yealink 3-1:36.0: unexpected response 0
[  514.555830][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.562872][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.569119][    C0] yealink 5-1:36.0: unexpected response 0
[  514.577952][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.584742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.593492][    C1] yealink 3-1:36.0: unexpected response 0
[  514.602859][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.611262][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.617351][    C0] yealink 5-1:36.0: unexpected response 0
[  514.626817][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.637178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.644307][    C1] yealink 3-1:36.0: unexpected response 0
[  514.651723][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.659640][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.667873][    C0] yealink 5-1:36.0: unexpected response 0
[  514.675131][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.682126][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.689904][    C1] yealink 3-1:36.0: unexpected response 0
[  514.697229][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.704360][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.710077][    C0] yealink 5-1:36.0: unexpected response 0
[  514.719031][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.728554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.734138][    C1] yealink 3-1:36.0: unexpected response 0
[  514.742137][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.750435][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.756599][    C0] yealink 5-1:36.0: unexpected response 0
[  514.767079][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.775352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.781842][    C1] yealink 3-1:36.0: unexpected response 0
[  514.791120][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.800159][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.805461][    C0] yealink 5-1:36.0: unexpected response 0
[  514.816297][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.826978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.835291][    C1] yealink 3-1:36.0: unexpected response 0
[  514.843125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.852781][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.860198][    C0] yealink 5-1:36.0: unexpected response 0
[  514.871273][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.882761][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.890175][    C1] yealink 3-1:36.0: unexpected response 0
[  514.900096][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.908708][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.915033][    C0] yealink 5-1:36.0: unexpected response 0
[  514.925058][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  514.933447][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  514.939826][    C1] yealink 3-1:36.0: unexpected response 0
[  514.953251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  514.964654][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  514.978392][    C0] yealink 5-1:36.0: unexpected response 0
[  514.989089][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.001215][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.007831][    C1] yealink 3-1:36.0: unexpected response 0
[  515.017409][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.025925][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.033022][    C0] yealink 5-1:36.0: unexpected response 0
[  515.046212][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.056201][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.062855][    C1] yealink 3-1:36.0: unexpected response 0
[  515.072758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.084240][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.092403][    C0] yealink 5-1:36.0: unexpected response 0
[  515.100205][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.111336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.117838][    C1] yealink 3-1:36.0: unexpected response 0
[  515.125874][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.134026][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.141774][    C0] yealink 5-1:36.0: unexpected response 0
[  515.149387][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.158228][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.164764][    C1] yealink 3-1:36.0: unexpected response 0
[  515.174161][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.181568][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.188551][    C0] yealink 5-1:36.0: unexpected response 0
[  515.197486][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.205857][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.213455][    C1] yealink 3-1:36.0: unexpected response 0
[  515.223313][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.231374][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.239320][    C0] yealink 5-1:36.0: unexpected response 0
[  515.247072][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.256397][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.264094][    C1] yealink 3-1:36.0: unexpected response 0
[  515.275350][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.285131][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.293771][    C0] yealink 5-1:36.0: unexpected response 0
[  515.303431][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.313264][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.323382][    C1] yealink 3-1:36.0: unexpected response 0
[  515.333894][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.341952][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.348693][    C0] yealink 5-1:36.0: unexpected response 0
[  515.357188][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.366497][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.374243][    C1] yealink 3-1:36.0: unexpected response 0
[  515.381477][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.389308][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.394969][    C0] yealink 5-1:36.0: unexpected response 0
[  515.403942][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.413837][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.419860][    C1] yealink 3-1:36.0: unexpected response 0
[  515.428283][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.436326][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.441911][    C0] yealink 5-1:36.0: unexpected response 0
[  515.450392][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.457866][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.463522][    C1] yealink 3-1:36.0: unexpected response 0
[  515.472947][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.481152][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.488066][    C0] yealink 5-1:36.0: unexpected response 0
[  515.497050][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.506193][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.512163][    C1] yealink 3-1:36.0: unexpected response 0
[  515.512396][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.521054][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.529638][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.537261][    C0] yealink 5-1:36.0: unexpected response 0
[  515.544903][    C1] yealink 3-1:36.0: unexpected response 0
[  515.553711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.560082][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.568096][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.578172][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.584127][    C0] yealink 5-1:36.0: unexpected response 0
[  515.591691][    C1] yealink 3-1:36.0: unexpected response 0
[  515.600097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.606174][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.613825][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.621690][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.629305][    C0] yealink 5-1:36.0: unexpected response 0
[  515.639250][    C1] yealink 3-1:36.0: unexpected response 0
[  515.647117][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.654512][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.663846][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.672521][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.681138][    C0] yealink 5-1:36.0: unexpected response 0
[  515.687798][    C1] yealink 3-1:36.0: unexpected response 0
[  515.695501][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.703754][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.712244][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.719887][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.728472][    C0] yealink 5-1:36.0: unexpected response 0
[  515.734807][    C1] yealink 3-1:36.0: unexpected response 0
[  515.741136][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.748867][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.756010][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.762922][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.769860][    C0] yealink 5-1:36.0: unexpected response 0
[  515.776278][    C1] yealink 3-1:36.0: unexpected response 0
[  515.782656][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.790490][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.797680][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.808574][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.816002][    C0] yealink 5-1:36.0: unexpected response 0
[  515.822042][    C1] yealink 3-1:36.0: unexpected response 0
[  515.828483][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.835427][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.847067][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.855941][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.864882][    C0] yealink 5-1:36.0: unexpected response 0
[  515.873070][    C1] yealink 3-1:36.0: unexpected response 0
[  515.879246][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.886615][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.894572][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.902551][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.909409][    C0] yealink 5-1:36.0: unexpected response 0
[  515.917144][    C1] yealink 3-1:36.0: unexpected response 0
[  515.925454][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.934493][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.944247][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.951321][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  515.958412][    C0] yealink 5-1:36.0: unexpected response 0
[  515.964743][    C1] yealink 3-1:36.0: unexpected response 0
[  515.971737][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  515.978798][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  515.985932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  515.995027][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.003002][    C0] yealink 5-1:36.0: unexpected response 0
[  516.009603][    C1] yealink 3-1:36.0: unexpected response 0
[  516.017079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.026083][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.037861][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.045668][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.052445][    C0] yealink 5-1:36.0: unexpected response 0
[  516.052724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.060025][    C1] yealink 3-1:36.0: unexpected response 0
[  516.066577][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.073611][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.080278][    C0] yealink 5-1:36.0: unexpected response 0
[  516.087572][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.094865][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.100371][    C1] yealink 3-1:36.0: unexpected response 0
[  516.106366][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.113592][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.121059][    C0] yealink 5-1:36.0: unexpected response 0
[  516.128982][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.135898][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.142085][    C1] yealink 3-1:36.0: unexpected response 0
[  516.149028][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.156298][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.163042][    C0] yealink 5-1:36.0: unexpected response 0
[  516.170195][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.178213][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.184403][    C1] yealink 3-1:36.0: unexpected response 0
[  516.191622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.197515][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.204567][    C0] yealink 5-1:36.0: unexpected response 0
[  516.211637][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.218675][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.225412][    C1] yealink 3-1:36.0: unexpected response 0
[  516.232441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.238196][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.245533][    C0] yealink 5-1:36.0: unexpected response 0
[  516.252755][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.262836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.269757][    C1] yealink 3-1:36.0: unexpected response 0
[  516.276668][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.283102][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.290695][    C0] yealink 5-1:36.0: unexpected response 0
[  516.297688][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.303479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.310036][    C1] yealink 3-1:36.0: unexpected response 0
[  516.317058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.323038][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.330402][    C0] yealink 5-1:36.0: unexpected response 0
[  516.337488][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.344668][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.351657][    C1] yealink 3-1:36.0: unexpected response 0
[  516.358763][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.364589][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.371558][    C0] yealink 5-1:36.0: unexpected response 0
[  516.379341][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.386974][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.394891][    C1] yealink 3-1:36.0: unexpected response 0
[  516.405523][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.412417][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.419017][    C0] yealink 5-1:36.0: unexpected response 0
[  516.426165][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.431892][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.438523][    C1] yealink 3-1:36.0: unexpected response 0
[  516.446490][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.452237][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.458750][    C0] yealink 5-1:36.0: unexpected response 0
[  516.466021][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.471735][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.478288][    C1] yealink 3-1:36.0: unexpected response 0
[  516.485340][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.491004][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.497770][    C0] yealink 5-1:36.0: unexpected response 0
[  516.504995][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.510989][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.517555][    C1] yealink 3-1:36.0: unexpected response 0
[  516.525044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.531862][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.538645][    C0] yealink 5-1:36.0: unexpected response 0
[  516.545818][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.552186][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.559902][    C1] yealink 3-1:36.0: unexpected response 0
[  516.568730][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.575041][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.582393][    C0] yealink 5-1:36.0: unexpected response 0
[  516.590019][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.597566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.605431][    C1] yealink 3-1:36.0: unexpected response 0
[  516.613493][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.619740][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.626314][    C0] yealink 5-1:36.0: unexpected response 0
[  516.634389][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.640983][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.647534][    C1] yealink 3-1:36.0: unexpected response 0
[  516.654590][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.660878][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.667670][    C0] yealink 5-1:36.0: unexpected response 0
[  516.676273][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.682994][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.690763][    C1] yealink 3-1:36.0: unexpected response 0
[  516.697891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.703838][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.710452][    C0] yealink 5-1:36.0: unexpected response 0
[  516.717846][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.724512][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.734238][    C1] yealink 3-1:36.0: unexpected response 0
[  516.741716][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.747815][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.754370][    C0] yealink 5-1:36.0: unexpected response 0
[  516.761306][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.767174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.774934][    C1] yealink 3-1:36.0: unexpected response 0
[  516.782432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.788413][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.796000][    C0] yealink 5-1:36.0: unexpected response 0
[  516.803667][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.809393][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.816294][    C1] yealink 3-1:36.0: unexpected response 0
[  516.823296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.829368][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.836225][    C0] yealink 5-1:36.0: unexpected response 0
[  516.843636][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.849350][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.856341][    C1] yealink 3-1:36.0: unexpected response 0
[  516.864054][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.870505][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.877178][    C0] yealink 5-1:36.0: unexpected response 0
[  516.886236][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.892733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.899278][    C1] yealink 3-1:36.0: unexpected response 0
[  516.906396][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.912654][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.921393][    C0] yealink 5-1:36.0: unexpected response 0
[  516.929759][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.936679][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.943330][    C1] yealink 3-1:36.0: unexpected response 0
[  516.950465][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.956910][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  516.963804][    C0] yealink 5-1:36.0: unexpected response 0
[  516.970750][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  516.976815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  516.983844][    C1] yealink 3-1:36.0: unexpected response 0
[  516.990895][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  516.996594][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.003176][    C0] yealink 5-1:36.0: unexpected response 0
[  517.010231][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.017357][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.024100][    C1] yealink 3-1:36.0: unexpected response 0
[  517.031037][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.037049][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.044056][    C0] yealink 5-1:36.0: unexpected response 0
[  517.051706][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.057418][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.063977][    C1] yealink 3-1:36.0: unexpected response 0
[  517.070899][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.078440][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.086652][    C0] yealink 5-1:36.0: unexpected response 0
[  517.093763][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.099503][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.106134][    C1] yealink 3-1:36.0: unexpected response 0
[  517.114036][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.119804][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.126430][    C0] yealink 5-1:36.0: unexpected response 0
[  517.133382][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.139269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.145877][    C1] yealink 3-1:36.0: unexpected response 0
[  517.152897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.158518][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.165079][    C0] yealink 5-1:36.0: unexpected response 0
[  517.172005][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.177808][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.184465][    C1] yealink 3-1:36.0: unexpected response 0
[  517.191741][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.197878][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.204533][    C0] yealink 5-1:36.0: unexpected response 0
[  517.211546][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.217250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.224157][    C1] yealink 3-1:36.0: unexpected response 0
[  517.233683][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.239435][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.246004][    C0] yealink 5-1:36.0: unexpected response 0
[  517.252931][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.258634][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.265481][    C1] yealink 3-1:36.0: unexpected response 0
[  517.272411][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.278115][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.284692][    C0] yealink 5-1:36.0: unexpected response 0
[  517.291823][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.297520][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.304274][    C1] yealink 3-1:36.0: unexpected response 0
[  517.311807][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.317505][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.324078][    C0] yealink 5-1:36.0: unexpected response 0
[  517.331004][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.336816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.343758][    C1] yealink 3-1:36.0: unexpected response 0
[  517.350807][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.356537][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.363714][    C0] yealink 5-1:36.0: unexpected response 0
[  517.371275][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.378267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.385191][    C1] yealink 3-1:36.0: unexpected response 0
[  517.394765][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.401021][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.408190][    C0] yealink 5-1:36.0: unexpected response 0
[  517.415790][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.421969][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.428611][    C1] yealink 3-1:36.0: unexpected response 0
[  517.435826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.441556][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.448266][    C0] yealink 5-1:36.0: unexpected response 0
[  517.455186][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.461065][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.467623][    C1] yealink 3-1:36.0: unexpected response 0
[  517.475226][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.480870][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.487609][    C0] yealink 5-1:36.0: unexpected response 0
[  517.495265][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.501069][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.507617][    C1] yealink 3-1:36.0: unexpected response 0
[  517.515431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.521251][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.527985][    C0] yealink 5-1:36.0: unexpected response 0
[  517.535168][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.540948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.547737][    C1] yealink 3-1:36.0: unexpected response 0
[  517.555176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.560871][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.568584][    C0] yealink 5-1:36.0: unexpected response 0
[  517.575818][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.581742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.588799][    C1] yealink 3-1:36.0: unexpected response 0
[  517.596031][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.601883][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.608619][    C0] yealink 5-1:36.0: unexpected response 0
[  517.615553][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.621478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.627992][    C1] yealink 3-1:36.0: unexpected response 0
[  517.635000][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.640725][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.647268][    C0] yealink 5-1:36.0: unexpected response 0
[  517.654603][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.660346][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.667016][    C1] yealink 3-1:36.0: unexpected response 0
[  517.674871][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.681221][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.687756][    C0] yealink 5-1:36.0: unexpected response 0
[  517.695149][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.701067][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.707611][    C1] yealink 3-1:36.0: unexpected response 0
[  517.714544][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.720325][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.727076][    C0] yealink 5-1:36.0: unexpected response 0
[  517.734145][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.739826][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.746412][    C1] yealink 3-1:36.0: unexpected response 0
[  517.753430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.759523][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.766069][    C0] yealink 5-1:36.0: unexpected response 0
[  517.773090][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.778828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.785470][    C1] yealink 3-1:36.0: unexpected response 0
[  517.792427][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.798442][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.805155][    C0] yealink 5-1:36.0: unexpected response 0
[  517.812313][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.817982][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.824912][    C1] yealink 3-1:36.0: unexpected response 0
[  517.831882][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.837689][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.844255][    C0] yealink 5-1:36.0: unexpected response 0
[  517.851211][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.856901][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.863967][    C1] yealink 3-1:36.0: unexpected response 0
[  517.870992][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.877256][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.884342][    C0] yealink 5-1:36.0: unexpected response 0
[  517.891763][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.897472][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.904295][    C1] yealink 3-1:36.0: unexpected response 0
[  517.911234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.917572][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.924151][    C0] yealink 5-1:36.0: unexpected response 0
[  517.931238][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.937680][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.945419][    C1] yealink 3-1:36.0: unexpected response 0
[  517.952515][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.958281][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  517.964832][    C0] yealink 5-1:36.0: unexpected response 0
[  517.971824][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  517.977554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  517.984095][    C1] yealink 3-1:36.0: unexpected response 0
[  517.991523][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  517.997514][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.004164][    C0] yealink 5-1:36.0: unexpected response 0
[  518.013153][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.018905][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.025461][    C1] yealink 3-1:36.0: unexpected response 0
[  518.032877][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.038707][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.045349][    C0] yealink 5-1:36.0: unexpected response 0
[  518.052567][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.058616][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.065171][    C1] yealink 3-1:36.0: unexpected response 0
[  518.072363][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.078780][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.085307][    C0] yealink 5-1:36.0: unexpected response 0
[  518.092413][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.098041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.104742][    C1] yealink 3-1:36.0: unexpected response 0
[  518.113078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.119827][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.126661][    C0] yealink 5-1:36.0: unexpected response 0
[  518.134699][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.141218][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.148039][    C1] yealink 3-1:36.0: unexpected response 0
[  518.155164][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.160845][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.167396][    C0] yealink 5-1:36.0: unexpected response 0
[  518.174412][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.180325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.187740][    C1] yealink 3-1:36.0: unexpected response 0
[  518.194816][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.201550][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.208067][    C0] yealink 5-1:36.0: unexpected response 0
[  518.215045][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.220980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.227531][    C1] yealink 3-1:36.0: unexpected response 0
[  518.234464][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.240332][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.246900][    C0] yealink 5-1:36.0: unexpected response 0
[  518.253820][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.259548][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.266186][    C1] yealink 3-1:36.0: unexpected response 0
[  518.273119][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.278950][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.285595][    C0] yealink 5-1:36.0: unexpected response 0
[  518.292569][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.298270][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.305031][    C1] yealink 3-1:36.0: unexpected response 0
[  518.313086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.319150][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.325777][    C0] yealink 5-1:36.0: unexpected response 0
[  518.332731][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.338602][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.345338][    C1] yealink 3-1:36.0: unexpected response 0
[  518.352827][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.358576][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.365136][    C0] yealink 5-1:36.0: unexpected response 0
[  518.372535][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.378286][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.385090][    C1] yealink 3-1:36.0: unexpected response 0
[  518.392201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.399239][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.405869][    C0] yealink 5-1:36.0: unexpected response 0
[  518.412817][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.418871][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.425604][    C1] yealink 3-1:36.0: unexpected response 0
[  518.432684][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.438561][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.445557][    C0] yealink 5-1:36.0: unexpected response 0
[  518.452801][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.458858][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.465931][    C1] yealink 3-1:36.0: unexpected response 0
[  518.473286][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.479586][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.486555][    C0] yealink 5-1:36.0: unexpected response 0
[  518.493578][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.499338][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.506231][    C1] yealink 3-1:36.0: unexpected response 0
[  518.513392][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.519130][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.525951][    C0] yealink 5-1:36.0: unexpected response 0
[  518.532880][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.538618][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.546591][    C1] yealink 3-1:36.0: unexpected response 0
[  518.554336][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.560107][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.570566][    C0] yealink 5-1:36.0: unexpected response 0
[  518.579271][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.586331][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.593068][    C1] yealink 3-1:36.0: unexpected response 0
[  518.601069][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.607689][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.614678][    C0] yealink 5-1:36.0: unexpected response 0
[  518.622134][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.627849][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.634566][    C1] yealink 3-1:36.0: unexpected response 0
[  518.641933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.648044][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.655386][    C0] yealink 5-1:36.0: unexpected response 0
[  518.663339][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.670574][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.677540][    C1] yealink 3-1:36.0: unexpected response 0
[  518.684568][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.691054][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.697692][    C0] yealink 5-1:36.0: unexpected response 0
[  518.705046][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.711632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.718182][    C1] yealink 3-1:36.0: unexpected response 0
[  518.725407][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.731219][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.737842][    C0] yealink 5-1:36.0: unexpected response 0
[  518.745179][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.752049][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.758780][    C1] yealink 3-1:36.0: unexpected response 0
[  518.766019][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.771763][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.778595][    C0] yealink 5-1:36.0: unexpected response 0
[  518.785513][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.791405][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.799046][    C1] yealink 3-1:36.0: unexpected response 0
[  518.806051][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.811956][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.818578][    C0] yealink 5-1:36.0: unexpected response 0
[  518.825548][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.832201][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.839026][    C1] yealink 3-1:36.0: unexpected response 0
[  518.847574][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.853776][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.860318][    C0] yealink 5-1:36.0: unexpected response 0
[  518.867885][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.873603][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.880610][    C1] yealink 3-1:36.0: unexpected response 0
[  518.887738][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.893477][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.900260][    C0] yealink 5-1:36.0: unexpected response 0
[  518.907485][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.913383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.920341][    C1] yealink 3-1:36.0: unexpected response 0
[  518.927454][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.933220][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.939939][    C0] yealink 5-1:36.0: unexpected response 0
[  518.947082][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.952970][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  518.959654][    C1] yealink 3-1:36.0: unexpected response 0
[  518.966949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  518.972724][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  518.980492][    C0] yealink 5-1:36.0: unexpected response 0
[  518.988717][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  518.994452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.001462][    C1] yealink 3-1:36.0: unexpected response 0
[  519.010284][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.016876][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.024634][    C0] yealink 5-1:36.0: unexpected response 0
[  519.031606][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.037436][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.043948][    C1] yealink 3-1:36.0: unexpected response 0
[  519.051126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.057191][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.063710][    C0] yealink 5-1:36.0: unexpected response 0
[  519.071500][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.078533][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.086726][    C1] yealink 3-1:36.0: unexpected response 0
[  519.093728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.103844][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.111385][    C0] yealink 5-1:36.0: unexpected response 0
[  519.120279][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.126450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.133797][    C1] yealink 3-1:36.0: unexpected response 0
[  519.143658][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.150674][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.157940][    C0] yealink 5-1:36.0: unexpected response 0
[  519.165433][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.171133][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.178157][    C1] yealink 3-1:36.0: unexpected response 0
[  519.186644][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.192990][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.201522][    C0] yealink 5-1:36.0: unexpected response 0
[  519.209831][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.218908][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.226158][    C1] yealink 3-1:36.0: unexpected response 0
[  519.233422][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.239882][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.246547][    C0] yealink 5-1:36.0: unexpected response 0
[  519.246861][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.253955][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.259700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.269956][    C1] yealink 3-1:36.0: unexpected response 0
[  519.278294][    C0] yealink 5-1:36.0: unexpected response 0
[  519.285276][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.292572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.300158][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.307891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.318419][    C1] yealink 3-1:36.0: unexpected response 0
[  519.327672][    C0] yealink 5-1:36.0: unexpected response 0
[  519.335171][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.342734][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.352050][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.358516][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.366882][    C1] yealink 3-1:36.0: unexpected response 0
[  519.375935][    C0] yealink 5-1:36.0: unexpected response 0
[  519.382853][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.391431][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.399723][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.405554][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.412753][    C1] yealink 3-1:36.0: unexpected response 0
[  519.421064][    C0] yealink 5-1:36.0: unexpected response 0
[  519.430206][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.438216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.445479][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.452709][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.460677][    C1] yealink 3-1:36.0: unexpected response 0
[  519.467970][    C0] yealink 5-1:36.0: unexpected response 0
[  519.475859][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.483624][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.489525][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.497198][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.504612][    C1] yealink 3-1:36.0: unexpected response 0
[  519.512516][    C0] yealink 5-1:36.0: unexpected response 0
[  519.519764][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.527194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.533335][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.543377][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.551519][    C1] yealink 3-1:36.0: unexpected response 0
[  519.560099][    C0] yealink 5-1:36.0: unexpected response 0
[  519.568296][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.575517][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.582968][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.590439][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.602017][    C1] yealink 3-1:36.0: unexpected response 0
[  519.611751][    C0] yealink 5-1:36.0: unexpected response 0
[  519.619491][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.626062][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.632760][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.640677][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.648691][    C1] yealink 3-1:36.0: unexpected response 0
[  519.655659][    C0] yealink 5-1:36.0: unexpected response 0
[  519.664042][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.669821][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.675644][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.683938][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.690556][    C1] yealink 3-1:36.0: unexpected response 0
[  519.697513][    C0] yealink 5-1:36.0: unexpected response 0
[  519.705096][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.710799][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.717595][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.724716][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.732053][    C1] yealink 3-1:36.0: unexpected response 0
[  519.739845][    C0] yealink 5-1:36.0: unexpected response 0
[  519.746784][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.752833][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.759736][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.766498][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.773494][    C1] yealink 3-1:36.0: unexpected response 0
[  519.780235][    C0] yealink 5-1:36.0: unexpected response 0
[  519.787373][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.793476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.799323][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.806146][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.812682][    C1] yealink 3-1:36.0: unexpected response 0
[  519.819886][    C0] yealink 5-1:36.0: unexpected response 0
[  519.827030][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.832855][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.838559][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.845641][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.852168][    C1] yealink 3-1:36.0: unexpected response 0
[  519.858919][    C0] yealink 5-1:36.0: unexpected response 0
[  519.866382][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.872085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.877800][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.884675][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.891665][    C1] yealink 3-1:36.0: unexpected response 0
[  519.898535][    C0] yealink 5-1:36.0: unexpected response 0
[  519.905695][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.911499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.918415][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.925216][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.933314][    C1] yealink 3-1:36.0: unexpected response 0
[  519.941143][    C0] yealink 5-1:36.0: unexpected response 0
[  519.949151][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.955298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  519.961112][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  519.967946][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  519.975120][    C1] yealink 3-1:36.0: unexpected response 0
[  519.981972][    C0] yealink 5-1:36.0: unexpected response 0
[  519.989523][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  519.995742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.001475][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.008255][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.014937][    C1] yealink 3-1:36.0: unexpected response 0
[  520.021676][    C0] yealink 5-1:36.0: unexpected response 0
[  520.028665][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.034681][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.040946][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.047764][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.054769][    C1] yealink 3-1:36.0: unexpected response 0
[  520.062310][    C0] yealink 5-1:36.0: unexpected response 0
[  520.069327][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.075102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.080784][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.087562][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.098713][    C1] yealink 3-1:36.0: unexpected response 0
[  520.106708][    C0] yealink 5-1:36.0: unexpected response 0
[  520.113710][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.119540][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.125460][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.132270][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.141398][    C1] yealink 3-1:36.0: unexpected response 0
[  520.148257][    C0] yealink 5-1:36.0: unexpected response 0
[  520.158164][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.164838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.170549][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.177292][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.184179][    C1] yealink 3-1:36.0: unexpected response 0
[  520.191041][    C0] yealink 5-1:36.0: unexpected response 0
[  520.198267][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.204583][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.210242][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.217610][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.224822][    C1] yealink 3-1:36.0: unexpected response 0
[  520.231777][    C0] yealink 5-1:36.0: unexpected response 0
[  520.239030][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.245977][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.251647][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.258995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.265613][    C1] yealink 3-1:36.0: unexpected response 0
[  520.272623][    C0] yealink 5-1:36.0: unexpected response 0
[  520.279565][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.285274][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.290954][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.297891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.304490][    C1] yealink 3-1:36.0: unexpected response 0
[  520.312555][    C0] yealink 5-1:36.0: unexpected response 0
[  520.320021][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.325978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.332321][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.340010][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.346593][    C1] yealink 3-1:36.0: unexpected response 0
[  520.353626][    C0] yealink 5-1:36.0: unexpected response 0
[  520.360606][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.366341][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.372848][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.379814][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.386428][    C1] yealink 3-1:36.0: unexpected response 0
[  520.393986][    C0] yealink 5-1:36.0: unexpected response 0
[  520.401575][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.407854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.413824][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.420684][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.427432][    C1] yealink 3-1:36.0: unexpected response 0
[  520.434367][    C0] yealink 5-1:36.0: unexpected response 0
[  520.441727][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.447460][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.454057][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.461536][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.468064][    C1] yealink 3-1:36.0: unexpected response 0
[  520.475434][    C0] yealink 5-1:36.0: unexpected response 0
[  520.483970][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.489634][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.495387][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.502206][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.509216][    C1] yealink 3-1:36.0: unexpected response 0
[  520.516071][    C0] yealink 5-1:36.0: unexpected response 0
[  520.523149][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.528925][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.534645][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.541534][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.550203][    C1] yealink 3-1:36.0: unexpected response 0
[  520.558259][    C0] yealink 5-1:36.0: unexpected response 0
[  520.565212][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.571671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.577552][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.585659][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.592425][    C1] yealink 3-1:36.0: unexpected response 0
[  520.600860][    C0] yealink 5-1:36.0: unexpected response 0
[  520.608268][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.614549][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.620618][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.627582][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.637641][    C1] yealink 3-1:36.0: unexpected response 0
[  520.645061][    C0] yealink 5-1:36.0: unexpected response 0
[  520.652433][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.658305][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.664120][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.672072][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.678620][    C1] yealink 3-1:36.0: unexpected response 0
[  520.685811][    C0] yealink 5-1:36.0: unexpected response 0
[  520.692862][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.699007][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.705241][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.714753][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.721427][    C1] yealink 3-1:36.0: unexpected response 0
[  520.728933][    C0] yealink 5-1:36.0: unexpected response 0
[  520.736212][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.742046][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.748703][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.755733][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.765140][    C1] yealink 3-1:36.0: unexpected response 0
[  520.772655][    C0] yealink 5-1:36.0: unexpected response 0
[  520.779870][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.785801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.791743][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.800052][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.806894][    C1] yealink 3-1:36.0: unexpected response 0
[  520.813639][    C0] yealink 5-1:36.0: unexpected response 0
[  520.820830][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.826604][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.832359][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.839225][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.845790][    C1] yealink 3-1:36.0: unexpected response 0
[  520.852535][    C0] yealink 5-1:36.0: unexpected response 0
[  520.859484][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.865271][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.871050][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.877766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.884332][    C1] yealink 3-1:36.0: unexpected response 0
[  520.891353][    C0] yealink 5-1:36.0: unexpected response 0
[  520.898438][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.904175][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.909944][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.917095][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.923757][    C1] yealink 3-1:36.0: unexpected response 0
[  520.930867][    C0] yealink 5-1:36.0: unexpected response 0
[  520.937813][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.943583][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.949447][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.956372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  520.963363][    C1] yealink 3-1:36.0: unexpected response 0
[  520.970553][    C0] yealink 5-1:36.0: unexpected response 0
[  520.978332][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  520.984406][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  520.990126][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  520.997079][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.003820][    C1] yealink 3-1:36.0: unexpected response 0
[  521.010570][    C0] yealink 5-1:36.0: unexpected response 0
[  521.018550][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.024328][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.030275][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.037212][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.043756][    C1] yealink 3-1:36.0: unexpected response 0
[  521.050594][    C0] yealink 5-1:36.0: unexpected response 0
[  521.057525][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.063224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.068942][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.075875][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.082972][    C1] yealink 3-1:36.0: unexpected response 0
[  521.089836][    C0] yealink 5-1:36.0: unexpected response 0
[  521.097265][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.102982][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.108760][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.115758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.123480][    C1] yealink 3-1:36.0: unexpected response 0
[  521.130241][    C0] yealink 5-1:36.0: unexpected response 0
[  521.137209][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.142918][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.148606][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.155442][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.162099][    C1] yealink 3-1:36.0: unexpected response 0
[  521.168944][    C0] yealink 5-1:36.0: unexpected response 0
[  521.175998][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.181690][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.187435][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.194296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.201132][    C1] yealink 3-1:36.0: unexpected response 0
[  521.208045][    C0] yealink 5-1:36.0: unexpected response 0
[  521.215060][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.220765][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.226548][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.237651][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.244208][    C1] yealink 3-1:36.0: unexpected response 0
[  521.250950][    C0] yealink 5-1:36.0: unexpected response 0
[  521.257872][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.263658][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.270347][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.278873][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.285714][    C1] yealink 3-1:36.0: unexpected response 0
[  521.293879][    C0] yealink 5-1:36.0: unexpected response 0
[  521.300973][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.307409][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.313169][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.320141][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.326678][    C1] yealink 3-1:36.0: unexpected response 0
[  521.334249][    C0] yealink 5-1:36.0: unexpected response 0
[  521.341652][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.347433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.353269][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.360048][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.367769][    C1] yealink 3-1:36.0: unexpected response 0
[  521.374969][    C0] yealink 5-1:36.0: unexpected response 0
[  521.382330][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.388003][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.393690][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.400776][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.407595][    C1] yealink 3-1:36.0: unexpected response 0
[  521.414553][    C0] yealink 5-1:36.0: unexpected response 0
[  521.421693][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.427568][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.433297][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.440065][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.446598][    C1] yealink 3-1:36.0: unexpected response 0
[  521.453372][    C0] yealink 5-1:36.0: unexpected response 0
[  521.460634][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.466425][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.472324][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.480483][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.488364][    C1] yealink 3-1:36.0: unexpected response 0
[  521.495550][    C0] yealink 5-1:36.0: unexpected response 0
[  521.502743][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.508513][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.514200][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.520947][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.527598][    C1] yealink 3-1:36.0: unexpected response 0
[  521.534348][    C0] yealink 5-1:36.0: unexpected response 0
[  521.542168][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.547885][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.553688][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.561182][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.568082][    C1] yealink 3-1:36.0: unexpected response 0
[  521.574941][    C0] yealink 5-1:36.0: unexpected response 0
[  521.582073][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.587915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.594467][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.601348][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.608158][    C1] yealink 3-1:36.0: unexpected response 0
[  521.615035][    C0] yealink 5-1:36.0: unexpected response 0
[  521.622137][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.628129][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.633932][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.641755][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.648322][    C1] yealink 3-1:36.0: unexpected response 0
[  521.663261][    C0] yealink 5-1:36.0: unexpected response 0
[  521.671073][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.676844][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.683056][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.689897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.697238][    C1] yealink 3-1:36.0: unexpected response 0
[  521.704115][    C0] yealink 5-1:36.0: unexpected response 0
[  521.712656][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.718596][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.724631][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.731391][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.739253][    C1] yealink 3-1:36.0: unexpected response 0
[  521.746341][    C0] yealink 5-1:36.0: unexpected response 0
[  521.753264][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.759823][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.765626][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.772446][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.779445][    C1] yealink 3-1:36.0: unexpected response 0
[  521.786222][    C0] yealink 5-1:36.0: unexpected response 0
[  521.793477][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.799364][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.805135][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.813561][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.820122][    C1] yealink 3-1:36.0: unexpected response 0
[  521.827612][    C0] yealink 5-1:36.0: unexpected response 0
[  521.835260][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.841037][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.846679][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.853609][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.860338][    C1] yealink 3-1:36.0: unexpected response 0
[  521.867431][    C0] yealink 5-1:36.0: unexpected response 0
[  521.874357][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.880058][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.885744][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.892636][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.899383][    C1] yealink 3-1:36.0: unexpected response 0
[  521.906223][    C0] yealink 5-1:36.0: unexpected response 0
[  521.913185][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.919393][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.925226][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.932278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.939180][    C1] yealink 3-1:36.0: unexpected response 0
[  521.946359][    C0] yealink 5-1:36.0: unexpected response 0
[  521.953420][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.959142][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  521.964810][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  521.971582][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  521.978132][    C1] yealink 3-1:36.0: unexpected response 0
[  521.984880][    C0] yealink 5-1:36.0: unexpected response 0
[  521.991900][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  521.997618][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.003292][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.010046][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.016607][    C1] yealink 3-1:36.0: unexpected response 0
[  522.023361][    C0] yealink 5-1:36.0: unexpected response 0
[  522.030290][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.036193][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.041940][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.049138][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.055861][    C1] yealink 3-1:36.0: unexpected response 0
[  522.062696][    C0] yealink 5-1:36.0: unexpected response 0
[  522.069824][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.075540][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.082840][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.089736][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.098891][    C1] yealink 3-1:36.0: unexpected response 0
[  522.107279][    C0] yealink 5-1:36.0: unexpected response 0
[  522.115223][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.123853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.129968][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.138177][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.144985][    C1] yealink 3-1:36.0: unexpected response 0
[  522.151741][    C0] yealink 5-1:36.0: unexpected response 0
[  522.158862][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.165421][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.171101][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.177854][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.184421][    C1] yealink 3-1:36.0: unexpected response 0
[  522.191334][    C0] yealink 5-1:36.0: unexpected response 0
[  522.198644][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.204432][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.210321][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.217701][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.224306][    C1] yealink 3-1:36.0: unexpected response 0
[  522.231236][    C0] yealink 5-1:36.0: unexpected response 0
[  522.238173][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.244130][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.250295][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.257715][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.264404][    C1] yealink 3-1:36.0: unexpected response 0
[  522.271192][    C0] yealink 5-1:36.0: unexpected response 0
[  522.278287][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.283962][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.289928][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.297024][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.304097][    C1] yealink 3-1:36.0: unexpected response 0
[  522.310850][    C0] yealink 5-1:36.0: unexpected response 0
[  522.317881][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.323672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.329362][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.336198][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.342845][    C1] yealink 3-1:36.0: unexpected response 0
[  522.349678][    C0] yealink 5-1:36.0: unexpected response 0
[  522.356803][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.362504][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.368827][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.375667][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.382240][    C1] yealink 3-1:36.0: unexpected response 0
[  522.389336][    C0] yealink 5-1:36.0: unexpected response 0
[  522.397422][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.403728][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.409984][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.418529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.425937][    C1] yealink 3-1:36.0: unexpected response 0
[  522.434237][    C0] yealink 5-1:36.0: unexpected response 0
[  522.441517][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.447674][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.454325][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.461135][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.469356][    C1] yealink 3-1:36.0: unexpected response 0
[  522.476753][    C0] yealink 5-1:36.0: unexpected response 0
[  522.484283][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.490170][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.496986][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.504552][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.511547][    C1] yealink 3-1:36.0: unexpected response 0
[  522.519272][    C0] yealink 5-1:36.0: unexpected response 0
[  522.530309][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.536261][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.543591][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.552372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.561143][    C1] yealink 3-1:36.0: unexpected response 0
[  522.569763][    C0] yealink 5-1:36.0: unexpected response 0
[  522.577365][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.583629][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.592175][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.600644][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.609131][    C1] yealink 3-1:36.0: unexpected response 0
[  522.616944][    C0] yealink 5-1:36.0: unexpected response 0
[  522.624115][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.631764][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.637695][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.645879][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.653212][    C1] yealink 3-1:36.0: unexpected response 0
[  522.660505][    C0] yealink 5-1:36.0: unexpected response 0
[  522.667648][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.673746][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.679506][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.686349][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.692916][    C1] yealink 3-1:36.0: unexpected response 0
[  522.699682][    C0] yealink 5-1:36.0: unexpected response 0
[  522.707089][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.713602][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.719399][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.726995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.733620][    C1] yealink 3-1:36.0: unexpected response 0
[  522.740812][    C0] yealink 5-1:36.0: unexpected response 0
[  522.747956][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.755065][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.761055][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.769331][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.775935][    C1] yealink 3-1:36.0: unexpected response 0
[  522.782695][    C0] yealink 5-1:36.0: unexpected response 0
[  522.790535][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.796302][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.802105][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.810224][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.816817][    C1] yealink 3-1:36.0: unexpected response 0
[  522.823638][    C0] yealink 5-1:36.0: unexpected response 0
[  522.830868][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.837070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.842944][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.850065][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.856804][    C1] yealink 3-1:36.0: unexpected response 0
[  522.863566][    C0] yealink 5-1:36.0: unexpected response 0
[  522.870484][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.880226][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.885929][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.892681][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.902724][    C1] yealink 3-1:36.0: unexpected response 0
[  522.909673][    C0] yealink 5-1:36.0: unexpected response 0
[  522.916986][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.922801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.928465][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.935439][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.942890][    C1] yealink 3-1:36.0: unexpected response 0
[  522.950003][    C0] yealink 5-1:36.0: unexpected response 0
[  522.961567][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  522.967356][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  522.973300][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  522.984431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  522.991256][    C1] yealink 3-1:36.0: unexpected response 0
[  523.000007][    C0] yealink 5-1:36.0: unexpected response 0
[  523.007407][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.014178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.022334][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.029130][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.037166][    C1] yealink 3-1:36.0: unexpected response 0
[  523.044625][    C0] yealink 5-1:36.0: unexpected response 0
[  523.052143][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.058981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.066182][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.077708][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.085018][    C1] yealink 3-1:36.0: unexpected response 0
[  523.095432][    C0] yealink 5-1:36.0: unexpected response 0
[  523.103008][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.109945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.118530][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.125762][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.132415][    C1] yealink 3-1:36.0: unexpected response 0
[  523.140833][    C0] yealink 5-1:36.0: unexpected response 0
[  523.148215][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.155204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.162057][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.168975][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.175625][    C1] yealink 3-1:36.0: unexpected response 0
[  523.182481][    C0] yealink 5-1:36.0: unexpected response 0
[  523.190065][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.196595][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.202391][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.209267][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.216176][    C1] yealink 3-1:36.0: unexpected response 0
[  523.223003][    C0] yealink 5-1:36.0: unexpected response 0
[  523.230919][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.237019][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.243430][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.250301][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.256979][    C1] yealink 3-1:36.0: unexpected response 0
[  523.263754][    C0] yealink 5-1:36.0: unexpected response 0
[  523.270723][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.276565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.282265][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.289069][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.295627][    C1] yealink 3-1:36.0: unexpected response 0
[  523.305263][    C0] yealink 5-1:36.0: unexpected response 0
[  523.312254][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.318048][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.324998][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.332201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.338926][    C1] yealink 3-1:36.0: unexpected response 0
[  523.345806][    C0] yealink 5-1:36.0: unexpected response 0
[  523.353953][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.359852][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.365566][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.372328][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.378911][    C1] yealink 3-1:36.0: unexpected response 0
[  523.385839][    C0] yealink 5-1:36.0: unexpected response 0
[  523.394494][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.400861][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.406560][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.413788][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.420448][    C1] yealink 3-1:36.0: unexpected response 0
[  523.428007][    C0] yealink 5-1:36.0: unexpected response 0
[  523.435907][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.441726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.447705][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.454650][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.461315][    C1] yealink 3-1:36.0: unexpected response 0
[  523.468088][    C0] yealink 5-1:36.0: unexpected response 0
[  523.475173][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.480934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.486608][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.493700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.500413][    C1] yealink 3-1:36.0: unexpected response 0
[  523.507175][    C0] yealink 5-1:36.0: unexpected response 0
[  523.514505][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.520420][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.526228][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.533250][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.539939][    C1] yealink 3-1:36.0: unexpected response 0
[  523.546913][    C0] yealink 5-1:36.0: unexpected response 0
[  523.554052][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.559796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.566037][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.572897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.579564][    C1] yealink 3-1:36.0: unexpected response 0
[  523.586326][    C0] yealink 5-1:36.0: unexpected response 0
[  523.595063][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.601204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.607745][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.615021][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.621795][    C1] yealink 3-1:36.0: unexpected response 0
[  523.630384][    C0] yealink 5-1:36.0: unexpected response 0
[  523.637596][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.643401][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.650642][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.657475][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.664165][    C1] yealink 3-1:36.0: unexpected response 0
[  523.671365][    C0] yealink 5-1:36.0: unexpected response 0
[  523.678675][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.684593][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.691074][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.698649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.705814][    C1] yealink 3-1:36.0: unexpected response 0
[  523.712820][    C0] yealink 5-1:36.0: unexpected response 0
[  523.720064][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.726464][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.732319][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.739426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.746339][    C1] yealink 3-1:36.0: unexpected response 0
[  523.754681][    C0] yealink 5-1:36.0: unexpected response 0
[  523.761755][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.767462][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.773407][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.780176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.787407][    C1] yealink 3-1:36.0: unexpected response 0
[  523.794584][    C0] yealink 5-1:36.0: unexpected response 0
[  523.801682][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.808395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.814172][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.821029][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.827943][    C1] yealink 3-1:36.0: unexpected response 0
[  523.834882][    C0] yealink 5-1:36.0: unexpected response 0
[  523.841894][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.847798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.853530][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.861232][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.867961][    C1] yealink 3-1:36.0: unexpected response 0
[  523.875317][    C0] yealink 5-1:36.0: unexpected response 0
[  523.882449][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.888331][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.894187][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.901240][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.907975][    C1] yealink 3-1:36.0: unexpected response 0
[  523.915350][    C0] yealink 5-1:36.0: unexpected response 0
[  523.922690][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.928573][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.934261][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.941760][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.948553][    C1] yealink 3-1:36.0: unexpected response 0
[  523.955301][    C0] yealink 5-1:36.0: unexpected response 0
[  523.962412][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  523.968285][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  523.973980][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  523.981369][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  523.988011][    C1] yealink 3-1:36.0: unexpected response 0
[  523.994753][    C0] yealink 5-1:36.0: unexpected response 0
[  524.002024][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.007891][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.014414][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.021383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.028104][    C1] yealink 3-1:36.0: unexpected response 0
[  524.035125][    C0] yealink 5-1:36.0: unexpected response 0
[  524.042759][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.048457][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.054606][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.061442][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.068182][    C1] yealink 3-1:36.0: unexpected response 0
[  524.075035][    C0] yealink 5-1:36.0: unexpected response 0
[  524.082831][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.089135][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.094902][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.101808][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.108832][    C1] yealink 3-1:36.0: unexpected response 0
[  524.115849][    C0] yealink 5-1:36.0: unexpected response 0
[  524.125388][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.132883][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.140091][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.147271][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.156749][    C1] yealink 3-1:36.0: unexpected response 0
[  524.164250][    C0] yealink 5-1:36.0: unexpected response 0
[  524.172188][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.178367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.184634][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.193583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.200126][    C1] yealink 3-1:36.0: unexpected response 0
[  524.207164][    C0] yealink 5-1:36.0: unexpected response 0
[  524.214222][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.221195][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.227603][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.234442][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.241373][    C1] yealink 3-1:36.0: unexpected response 0
[  524.249618][    C0] yealink 5-1:36.0: unexpected response 0
[  524.258043][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.265003][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.270862][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.278960][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.285588][    C1] yealink 3-1:36.0: unexpected response 0
[  524.292445][    C0] yealink 5-1:36.0: unexpected response 0
[  524.300912][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.306927][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.313709][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.320818][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.327796][    C1] yealink 3-1:36.0: unexpected response 0
[  524.334644][    C0] yealink 5-1:36.0: unexpected response 0
[  524.341660][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.347482][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.353331][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.360466][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.367122][    C1] yealink 3-1:36.0: unexpected response 0
[  524.374407][    C0] yealink 5-1:36.0: unexpected response 0
[  524.381902][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.387847][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.393664][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.402080][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.411418][    C1] yealink 3-1:36.0: unexpected response 0
[  524.421435][    C0] yealink 5-1:36.0: unexpected response 0
[  524.432260][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.441247][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.449041][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.458358][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.468329][    C1] yealink 3-1:36.0: unexpected response 0
[  524.480680][    C0] yealink 5-1:36.0: unexpected response 0
[  524.489921][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.503931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.511298][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.521301][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.529707][    C1] yealink 3-1:36.0: unexpected response 0
[  524.545577][    C0] yealink 5-1:36.0: unexpected response 0
[  524.545808][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.556691][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.565705][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.576602][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.585496][    C0] yealink 5-1:36.0: unexpected response 0
[  524.596388][    C1] yealink 3-1:36.0: unexpected response 0
[  524.607157][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.614436][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.620737][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.627168][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.633833][    C0] yealink 5-1:36.0: unexpected response 0
[  524.642414][    C1] yealink 3-1:36.0: unexpected response 0
[  524.651667][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.661261][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.668680][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.675915][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.682733][    C0] yealink 5-1:36.0: unexpected response 0
[  524.689847][    C1] yealink 3-1:36.0: unexpected response 0
[  524.699644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.707904][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.713864][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.720795][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.727536][    C0] yealink 5-1:36.0: unexpected response 0
[  524.734480][    C1] yealink 3-1:36.0: unexpected response 0
[  524.748509][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.756910][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.762873][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.770345][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.777530][    C0] yealink 5-1:36.0: unexpected response 0
[  524.785861][    C1] yealink 3-1:36.0: unexpected response 0
[  524.794110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.801812][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.808248][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.815823][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.823558][    C0] yealink 5-1:36.0: unexpected response 0
[  524.830856][    C1] yealink 3-1:36.0: unexpected response 0
[  524.841914][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.851096][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.859795][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.867313][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.875979][    C0] yealink 5-1:36.0: unexpected response 0
[  524.886172][    C1] yealink 3-1:36.0: unexpected response 0
[  524.893796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.902055][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.909977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.916366][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.924697][    C0] yealink 5-1:36.0: unexpected response 0
[  524.934177][    C1] yealink 3-1:36.0: unexpected response 0
[  524.942802][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.950612][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  524.956725][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  524.964249][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  524.974091][    C0] yealink 5-1:36.0: unexpected response 0
[  524.981227][    C1] yealink 3-1:36.0: unexpected response 0
[  524.989643][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  524.997385][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.007732][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.021152][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.031339][    C0] yealink 5-1:36.0: unexpected response 0
[  525.039284][    C1] yealink 3-1:36.0: unexpected response 0
[  525.048011][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.057743][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.065451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.072477][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.079874][    C0] yealink 5-1:36.0: unexpected response 0
[  525.087258][    C1] yealink 3-1:36.0: unexpected response 0
[  525.100906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.111034][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.117252][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.123673][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.132491][    C0] yealink 5-1:36.0: unexpected response 0
[  525.139582][    C1] yealink 3-1:36.0: unexpected response 0
[  525.148532][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.156499][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.164160][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.171156][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.179058][    C0] yealink 5-1:36.0: unexpected response 0
[  525.186555][    C1] yealink 3-1:36.0: unexpected response 0
[  525.198139][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.208127][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.216758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.223943][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.232338][    C0] yealink 5-1:36.0: unexpected response 0
[  525.240113][    C1] yealink 3-1:36.0: unexpected response 0
[  525.249754][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.257131][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.263224][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.270494][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.279260][    C0] yealink 5-1:36.0: unexpected response 0
[  525.288575][    C1] yealink 3-1:36.0: unexpected response 0
[  525.299431][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.307025][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.313454][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.319481][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.326115][    C0] yealink 5-1:36.0: unexpected response 0
[  525.334476][    C1] yealink 3-1:36.0: unexpected response 0
[  525.344732][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.353125][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.359843][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.370424][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.378971][    C0] yealink 5-1:36.0: unexpected response 0
[  525.386687][    C1] yealink 3-1:36.0: unexpected response 0
[  525.395251][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.405164][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.411076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.416992][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.425044][    C0] yealink 5-1:36.0: unexpected response 0
[  525.432094][    C1] yealink 3-1:36.0: unexpected response 0
[  525.442684][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.451407][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.457463][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.465783][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.473080][    C0] yealink 5-1:36.0: unexpected response 0
[  525.481791][    C1] yealink 3-1:36.0: unexpected response 0
[  525.489392][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.497113][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.503474][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.511207][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.519526][    C0] yealink 5-1:36.0: unexpected response 0
[  525.526960][    C1] yealink 3-1:36.0: unexpected response 0
[  525.535875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.546711][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.554245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.562404][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.570493][    C0] yealink 5-1:36.0: unexpected response 0
[  525.571243][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.579209][    C1] yealink 3-1:36.0: unexpected response 0
[  525.588559][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.596734][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.603792][    C0] yealink 5-1:36.0: unexpected response 0
[  525.612729][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.621608][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.628502][    C1] yealink 3-1:36.0: unexpected response 0
[  525.636378][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.646404][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.653934][    C0] yealink 5-1:36.0: unexpected response 0
[  525.668876][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.678451][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.687188][    C1] yealink 3-1:36.0: unexpected response 0
[  525.694620][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.702546][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.708117][    C0] yealink 5-1:36.0: unexpected response 0
[  525.714085][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.725293][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.732983][    C1] yealink 3-1:36.0: unexpected response 0
[  525.742468][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.751542][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.759478][    C0] yealink 5-1:36.0: unexpected response 0
[  525.759704][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.767994][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.774799][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.781914][    C1] yealink 3-1:36.0: unexpected response 0
[  525.789293][    C0] yealink 5-1:36.0: unexpected response 0
[  525.796198][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.805094][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.813128][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.821376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.828551][    C1] yealink 3-1:36.0: unexpected response 0
[  525.835940][    C0] yealink 5-1:36.0: unexpected response 0
[  525.843659][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.850945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.863889][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.869608][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.876164][    C1] yealink 3-1:36.0: unexpected response 0
[  525.883018][    C0] yealink 5-1:36.0: unexpected response 0
[  525.889254][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.896090][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.903140][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.909133][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.916463][    C1] yealink 3-1:36.0: unexpected response 0
[  525.923577][    C0] yealink 5-1:36.0: unexpected response 0
[  525.929609][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.936704][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.943539][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.950308][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.956084][    C1] yealink 3-1:36.0: unexpected response 0
[  525.961874][    C0] yealink 5-1:36.0: unexpected response 0
[  525.969037][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  525.976086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  525.983340][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  525.991701][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  525.997449][    C1] yealink 3-1:36.0: unexpected response 0
[  526.005241][    C0] yealink 5-1:36.0: unexpected response 0
[  526.012658][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.021021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.027748][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.034732][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.040232][    C1] yealink 3-1:36.0: unexpected response 0
[  526.047072][    C0] yealink 5-1:36.0: unexpected response 0
[  526.054247][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.061340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.068163][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.074903][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.081357][    C1] yealink 3-1:36.0: unexpected response 0
[  526.087067][    C0] yealink 5-1:36.0: unexpected response 0
[  526.094005][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.101804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.108540][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.116357][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.124870][    C1] yealink 3-1:36.0: unexpected response 0
[  526.131555][    C0] yealink 5-1:36.0: unexpected response 0
[  526.138708][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.146056][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.153997][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.161838][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.168295][    C1] yealink 3-1:36.0: unexpected response 0
[  526.174093][    C0] yealink 5-1:36.0: unexpected response 0
[  526.181431][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.188340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.195252][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.202069][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.207684][    C1] yealink 3-1:36.0: unexpected response 0
[  526.213501][    C0] yealink 5-1:36.0: unexpected response 0
[  526.220651][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.227554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.235641][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.243476][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.250491][    C1] yealink 3-1:36.0: unexpected response 0
[  526.256283][    C0] yealink 5-1:36.0: unexpected response 0
[  526.263793][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.271566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.280439][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.287882][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.295009][    C1] yealink 3-1:36.0: unexpected response 0
[  526.300995][    C0] yealink 5-1:36.0: unexpected response 0
[  526.308323][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.315406][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.323658][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.331957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.337418][    C1] yealink 3-1:36.0: unexpected response 0
[  526.343206][    C0] yealink 5-1:36.0: unexpected response 0
[  526.350308][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.358273][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.365096][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.372035][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.377610][    C1] yealink 3-1:36.0: unexpected response 0
[  526.383662][    C0] yealink 5-1:36.0: unexpected response 0
[  526.390598][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.397973][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.404873][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.411578][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.417448][    C1] yealink 3-1:36.0: unexpected response 0
[  526.423150][    C0] yealink 5-1:36.0: unexpected response 0
[  526.430568][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.437553][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.444267][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.451025][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.456552][    C1] yealink 3-1:36.0: unexpected response 0
[  526.462348][    C0] yealink 5-1:36.0: unexpected response 0
[  526.470267][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.477747][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.484981][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.491948][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.497711][    C1] yealink 3-1:36.0: unexpected response 0
[  526.503507][    C0] yealink 5-1:36.0: unexpected response 0
[  526.510643][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.518395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.525193][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.532554][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.538516][    C1] yealink 3-1:36.0: unexpected response 0
[  526.546424][    C0] yealink 5-1:36.0: unexpected response 0
[  526.553509][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.560632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.568749][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.576038][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.582080][    C1] yealink 3-1:36.0: unexpected response 0
[  526.588740][    C0] yealink 5-1:36.0: unexpected response 0
[  526.596052][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.603424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.610432][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.618384][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.627716][    C1] yealink 3-1:36.0: unexpected response 0
[  526.633437][    C0] yealink 5-1:36.0: unexpected response 0
[  526.642052][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.649121][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.656320][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.663570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.669223][    C1] yealink 3-1:36.0: unexpected response 0
[  526.675058][    C0] yealink 5-1:36.0: unexpected response 0
[  526.682724][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.689565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.696431][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.704253][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.710450][    C1] yealink 3-1:36.0: unexpected response 0
[  526.716496][    C0] yealink 5-1:36.0: unexpected response 0
[  526.723681][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.730785][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.737980][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.744798][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.750928][    C1] yealink 3-1:36.0: unexpected response 0
[  526.756801][    C0] yealink 5-1:36.0: unexpected response 0
[  526.764171][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.771092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.778003][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.785499][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.790830][    C1] yealink 3-1:36.0: unexpected response 0
[  526.796536][    C0] yealink 5-1:36.0: unexpected response 0
[  526.803486][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.810298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.817123][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.824703][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.830198][    C1] yealink 3-1:36.0: unexpected response 0
[  526.835994][    C0] yealink 5-1:36.0: unexpected response 0
[  526.842956][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.849702][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.856467][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.863390][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.869829][    C1] yealink 3-1:36.0: unexpected response 0
[  526.875886][    C0] yealink 5-1:36.0: unexpected response 0
[  526.882826][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.889893][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.896657][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.903744][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.909296][    C1] yealink 3-1:36.0: unexpected response 0
[  526.915305][    C0] yealink 5-1:36.0: unexpected response 0
[  526.922789][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.929584][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.936506][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.943519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.949055][    C1] yealink 3-1:36.0: unexpected response 0
[  526.954838][    C0] yealink 5-1:36.0: unexpected response 0
[  526.961792][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  526.968591][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  526.975333][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  526.982189][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  526.987739][    C1] yealink 3-1:36.0: unexpected response 0
[  526.993452][    C0] yealink 5-1:36.0: unexpected response 0
[  527.000382][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.007100][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.013909][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.020618][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.026234][    C1] yealink 3-1:36.0: unexpected response 0
[  527.031965][    C0] yealink 5-1:36.0: unexpected response 0
[  527.039125][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.045958][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.052735][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.059564][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.065086][    C1] yealink 3-1:36.0: unexpected response 0
[  527.070967][    C0] yealink 5-1:36.0: unexpected response 0
[  527.078383][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.085256][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.092093][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.099191][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.104690][    C1] yealink 3-1:36.0: unexpected response 0
[  527.110420][    C0] yealink 5-1:36.0: unexpected response 0
[  527.117377][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.124117][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.130839][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.137977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.143600][    C1] yealink 3-1:36.0: unexpected response 0
[  527.149951][    C0] yealink 5-1:36.0: unexpected response 0
[  527.157354][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.164162][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.170986][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.177728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.183257][    C1] yealink 3-1:36.0: unexpected response 0
[  527.188951][    C0] yealink 5-1:36.0: unexpected response 0
[  527.196455][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.203367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.210819][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.218583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.224101][    C1] yealink 3-1:36.0: unexpected response 0
[  527.229912][    C0] yealink 5-1:36.0: unexpected response 0
[  527.236846][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.243835][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.250557][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.257427][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.263617][    C1] yealink 3-1:36.0: unexpected response 0
[  527.269331][    C0] yealink 5-1:36.0: unexpected response 0
[  527.277576][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.284301][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.291110][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.297943][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.303401][    C1] yealink 3-1:36.0: unexpected response 0
[  527.309101][    C0] yealink 5-1:36.0: unexpected response 0
[  527.316630][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.323362][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.330231][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.336914][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.343147][    C1] yealink 3-1:36.0: unexpected response 0
[  527.348899][    C0] yealink 5-1:36.0: unexpected response 0
[  527.356015][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.362898][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.369902][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.377215][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.382730][    C1] yealink 3-1:36.0: unexpected response 0
[  527.388604][    C0] yealink 5-1:36.0: unexpected response 0
[  527.395524][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.402278][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.409085][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.421809][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.427369][    C1] yealink 3-1:36.0: unexpected response 0
[  527.427629][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.433163][    C0] yealink 5-1:36.0: unexpected response 0
[  527.441625][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.448491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.455058][    C1] yealink 3-1:36.0: unexpected response 0
[  527.462099][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.467803][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.473543][    C0] yealink 5-1:36.0: unexpected response 0
[  527.480513][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.491802][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.498712][    C1] yealink 3-1:36.0: unexpected response 0
[  527.505704][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.511373][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.516921][    C0] yealink 5-1:36.0: unexpected response 0
[  527.524084][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.530916][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.537672][    C1] yealink 3-1:36.0: unexpected response 0
[  527.545491][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.551285][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.557253][    C0] yealink 5-1:36.0: unexpected response 0
[  527.565219][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.573268][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.579815][    C1] yealink 3-1:36.0: unexpected response 0
[  527.586746][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.595627][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.602454][    C0] yealink 5-1:36.0: unexpected response 0
[  527.608534][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.618251][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.627061][    C1] yealink 3-1:36.0: unexpected response 0
[  527.633716][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.640820][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.647651][    C0] yealink 5-1:36.0: unexpected response 0
[  527.653651][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.661132][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.667784][    C1] yealink 3-1:36.0: unexpected response 0
[  527.673707][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.680522][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.687697][    C0] yealink 5-1:36.0: unexpected response 0
[  527.695295][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.703451][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.710807][    C1] yealink 3-1:36.0: unexpected response 0
[  527.717373][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.724143][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.731128][    C0] yealink 5-1:36.0: unexpected response 0
[  527.737416][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.746505][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.753147][    C1] yealink 3-1:36.0: unexpected response 0
[  527.759911][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.766888][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.773470][    C0] yealink 5-1:36.0: unexpected response 0
[  527.779514][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.786283][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.793720][    C1] yealink 3-1:36.0: unexpected response 0
[  527.800359][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.807117][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.813746][    C0] yealink 5-1:36.0: unexpected response 0
[  527.819790][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.826909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.833846][    C1] yealink 3-1:36.0: unexpected response 0
[  527.839784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.846524][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.853077][    C0] yealink 5-1:36.0: unexpected response 0
[  527.859096][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.865855][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.873893][    C1] yealink 3-1:36.0: unexpected response 0
[  527.879842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.888388][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.895133][    C0] yealink 5-1:36.0: unexpected response 0
[  527.902154][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.909254][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.915919][    C1] yealink 3-1:36.0: unexpected response 0
[  527.921869][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.929105][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.936198][    C0] yealink 5-1:36.0: unexpected response 0
[  527.942315][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.950079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.956639][    C1] yealink 3-1:36.0: unexpected response 0
[  527.962601][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  527.970405][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  527.980201][    C0] yealink 5-1:36.0: unexpected response 0
[  527.986112][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  527.992845][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  527.999401][    C1] yealink 3-1:36.0: unexpected response 0
[  528.005286][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.012100][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.018768][    C0] yealink 5-1:36.0: unexpected response 0
[  528.025259][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.032259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.039526][    C1] yealink 3-1:36.0: unexpected response 0
[  528.047189][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.056331][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.063559][    C0] yealink 5-1:36.0: unexpected response 0
[  528.070632][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.079249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.087026][    C1] yealink 3-1:36.0: unexpected response 0
[  528.093233][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.100026][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.106778][    C0] yealink 5-1:36.0: unexpected response 0
[  528.113509][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.120334][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.126872][    C1] yealink 3-1:36.0: unexpected response 0
[  528.133428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.140686][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.147509][    C0] yealink 5-1:36.0: unexpected response 0
[  528.153437][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.162623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.169317][    C1] yealink 3-1:36.0: unexpected response 0
[  528.175213][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.182379][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.189371][    C0] yealink 5-1:36.0: unexpected response 0
[  528.196080][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.203346][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.210017][    C1] yealink 3-1:36.0: unexpected response 0
[  528.216001][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.223671][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.230343][    C0] yealink 5-1:36.0: unexpected response 0
[  528.236858][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.243786][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.250531][    C1] yealink 3-1:36.0: unexpected response 0
[  528.256683][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.263597][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.270512][    C0] yealink 5-1:36.0: unexpected response 0
[  528.276405][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.283159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.290516][    C1] yealink 3-1:36.0: unexpected response 0
[  528.297060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.304530][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.312126][    C0] yealink 5-1:36.0: unexpected response 0
[  528.318245][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.325076][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.331671][    C1] yealink 3-1:36.0: unexpected response 0
[  528.338415][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.345151][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.351724][    C0] yealink 5-1:36.0: unexpected response 0
[  528.358116][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.365083][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.371812][    C1] yealink 3-1:36.0: unexpected response 0
[  528.377818][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.385072][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.391602][    C0] yealink 5-1:36.0: unexpected response 0
[  528.397527][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.404404][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.411056][    C1] yealink 3-1:36.0: unexpected response 0
[  528.417767][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.424586][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.431232][    C0] yealink 5-1:36.0: unexpected response 0
[  528.437437][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.444284][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.450932][    C1] yealink 3-1:36.0: unexpected response 0
[  528.456884][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.463587][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.471284][    C0] yealink 5-1:36.0: unexpected response 0
[  528.477192][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.483929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.490596][    C1] yealink 3-1:36.0: unexpected response 0
[  528.496625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.503449][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.510013][    C0] yealink 5-1:36.0: unexpected response 0
[  528.516485][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.523322][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.530422][    C1] yealink 3-1:36.0: unexpected response 0
[  528.536344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.543147][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.549684][    C0] yealink 5-1:36.0: unexpected response 0
[  528.556182][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.562948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.569943][    C1] yealink 3-1:36.0: unexpected response 0
[  528.577094][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.583957][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.590850][    C0] yealink 5-1:36.0: unexpected response 0
[  528.597009][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.604320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.611655][    C1] yealink 3-1:36.0: unexpected response 0
[  528.617803][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.624581][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.631344][    C0] yealink 5-1:36.0: unexpected response 0
[  528.637530][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.644959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.652294][    C1] yealink 3-1:36.0: unexpected response 0
[  528.658172][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.665826][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.672548][    C0] yealink 5-1:36.0: unexpected response 0
[  528.678688][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.686238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.694895][    C1] yealink 3-1:36.0: unexpected response 0
[  528.703076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.709844][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.717333][    C0] yealink 5-1:36.0: unexpected response 0
[  528.723256][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.730183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.736752][    C1] yealink 3-1:36.0: unexpected response 0
[  528.742693][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.749695][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.756445][    C0] yealink 5-1:36.0: unexpected response 0
[  528.762418][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.771002][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.777723][    C1] yealink 3-1:36.0: unexpected response 0
[  528.784509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.791897][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.798665][    C0] yealink 5-1:36.0: unexpected response 0
[  528.804680][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.811472][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.818140][    C1] yealink 3-1:36.0: unexpected response 0
[  528.825302][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.832111][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.838851][    C0] yealink 5-1:36.0: unexpected response 0
[  528.844729][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.851472][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.858027][    C1] yealink 3-1:36.0: unexpected response 0
[  528.863945][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.871139][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.878198][    C0] yealink 5-1:36.0: unexpected response 0
[  528.884286][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.891892][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.898926][    C1] yealink 3-1:36.0: unexpected response 0
[  528.905109][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.912146][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.918894][    C0] yealink 5-1:36.0: unexpected response 0
[  528.924803][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.931633][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.938302][    C1] yealink 3-1:36.0: unexpected response 0
[  528.944299][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.950959][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.957622][    C0] yealink 5-1:36.0: unexpected response 0
[  528.963542][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  528.970323][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  528.976871][    C1] yealink 3-1:36.0: unexpected response 0
[  528.982777][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  528.989493][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  528.996158][    C0] yealink 5-1:36.0: unexpected response 0
[  529.002984][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.009747][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.016364][    C1] yealink 3-1:36.0: unexpected response 0
[  529.022316][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.029072][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.035694][    C0] yealink 5-1:36.0: unexpected response 0
[  529.041625][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.048402][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.055654][    C1] yealink 3-1:36.0: unexpected response 0
[  529.062150][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.069958][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.076495][    C0] yealink 5-1:36.0: unexpected response 0
[  529.082415][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.089270][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.095901][    C1] yealink 3-1:36.0: unexpected response 0
[  529.101808][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.109501][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.116321][    C0] yealink 5-1:36.0: unexpected response 0
[  529.122416][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.129461][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.136253][    C1] yealink 3-1:36.0: unexpected response 0
[  529.143705][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.150615][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.157617][    C0] yealink 5-1:36.0: unexpected response 0
[  529.164152][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.171743][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.178618][    C1] yealink 3-1:36.0: unexpected response 0
[  529.185622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.192357][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.199748][    C0] yealink 5-1:36.0: unexpected response 0
[  529.205921][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.212678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.219236][    C1] yealink 3-1:36.0: unexpected response 0
[  529.225749][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.232667][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.239323][    C0] yealink 5-1:36.0: unexpected response 0
[  529.245203][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.251953][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.258600][    C1] yealink 3-1:36.0: unexpected response 0
[  529.264518][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.271211][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.277784][    C0] yealink 5-1:36.0: unexpected response 0
[  529.284465][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.291328][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.297946][    C1] yealink 3-1:36.0: unexpected response 0
[  529.304447][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.311361][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.317938][    C0] yealink 5-1:36.0: unexpected response 0
[  529.323927][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.331301][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.337993][    C1] yealink 3-1:36.0: unexpected response 0
[  529.344235][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.351216][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.358028][    C0] yealink 5-1:36.0: unexpected response 0
[  529.364904][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.371975][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.378958][    C1] yealink 3-1:36.0: unexpected response 0
[  529.385499][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.392822][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.399384][    C0] yealink 5-1:36.0: unexpected response 0
[  529.405630][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.412503][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.419377][    C1] yealink 3-1:36.0: unexpected response 0
[  529.425855][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.432711][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.440214][    C0] yealink 5-1:36.0: unexpected response 0
[  529.446310][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.453262][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.459893][    C1] yealink 3-1:36.0: unexpected response 0
[  529.465868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.473116][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.482579][    C0] yealink 5-1:36.0: unexpected response 0
[  529.488757][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.495499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.502762][    C1] yealink 3-1:36.0: unexpected response 0
[  529.508679][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.515719][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.522298][    C0] yealink 5-1:36.0: unexpected response 0
[  529.528200][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.534934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.541487][    C1] yealink 3-1:36.0: unexpected response 0
[  529.547547][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.554517][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.561202][    C0] yealink 5-1:36.0: unexpected response 0
[  529.567211][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.574188][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.580784][    C1] yealink 3-1:36.0: unexpected response 0
[  529.587008][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.593724][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.600299][    C0] yealink 5-1:36.0: unexpected response 0
[  529.606284][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.613008][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.619590][    C1] yealink 3-1:36.0: unexpected response 0
[  529.625516][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.632322][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.639157][    C0] yealink 5-1:36.0: unexpected response 0
[  529.645024][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.651775][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.658424][    C1] yealink 3-1:36.0: unexpected response 0
[  529.664299][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.671063][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.677635][    C0] yealink 5-1:36.0: unexpected response 0
[  529.683630][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.690649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.697219][    C1] yealink 3-1:36.0: unexpected response 0
[  529.703161][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.709993][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.716741][    C0] yealink 5-1:36.0: unexpected response 0
[  529.722667][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.729400][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.735951][    C1] yealink 3-1:36.0: unexpected response 0
[  529.741841][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.748566][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.755215][    C0] yealink 5-1:36.0: unexpected response 0
[  529.761082][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.767824][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.774399][    C1] yealink 3-1:36.0: unexpected response 0
[  529.780441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.787198][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.793752][    C0] yealink 5-1:36.0: unexpected response 0
[  529.799675][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.806417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.812985][    C1] yealink 3-1:36.0: unexpected response 0
[  529.818880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.825661][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.832685][    C0] yealink 5-1:36.0: unexpected response 0
[  529.838592][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.845321][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.851882][    C1] yealink 3-1:36.0: unexpected response 0
[  529.857887][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.864638][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.871232][    C0] yealink 5-1:36.0: unexpected response 0
[  529.877372][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.884154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.890803][    C1] yealink 3-1:36.0: unexpected response 0
[  529.896778][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.903494][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.910059][    C0] yealink 5-1:36.0: unexpected response 0
[  529.916639][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.923465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.930082][    C1] yealink 3-1:36.0: unexpected response 0
[  529.936445][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.943163][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.949896][    C0] yealink 5-1:36.0: unexpected response 0
[  529.955773][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  529.962698][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  529.969550][    C1] yealink 3-1:36.0: unexpected response 0
[  529.975526][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  529.982405][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  529.989069][    C0] yealink 5-1:36.0: unexpected response 0
[  529.994975][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.001717][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.008244][    C1] yealink 3-1:36.0: unexpected response 0
[  530.014140][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.020912][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.027621][    C0] yealink 5-1:36.0: unexpected response 0
[  530.033505][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.040247][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.046813][    C1] yealink 3-1:36.0: unexpected response 0
[  530.052712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.059543][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.066178][    C0] yealink 5-1:36.0: unexpected response 0
[  530.072192][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.079253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.085973][    C1] yealink 3-1:36.0: unexpected response 0
[  530.091901][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.099034][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.105873][    C0] yealink 5-1:36.0: unexpected response 0
[  530.111747][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.119092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.125640][    C1] yealink 3-1:36.0: unexpected response 0
[  530.133112][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.139970][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.146981][    C0] yealink 5-1:36.0: unexpected response 0
[  530.152912][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.159643][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.166196][    C1] yealink 3-1:36.0: unexpected response 0
[  530.174117][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.180894][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.187483][    C0] yealink 5-1:36.0: unexpected response 0
[  530.193668][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.200416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.206965][    C1] yealink 3-1:36.0: unexpected response 0
[  530.212993][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.219752][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.226436][    C0] yealink 5-1:36.0: unexpected response 0
[  530.232354][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.239265][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.245816][    C1] yealink 3-1:36.0: unexpected response 0
[  530.251693][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.258431][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.265534][    C0] yealink 5-1:36.0: unexpected response 0
[  530.271495][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.278249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.284803][    C1] yealink 3-1:36.0: unexpected response 0
[  530.290684][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.297433][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.304178][    C0] yealink 5-1:36.0: unexpected response 0
[  530.310089][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.316819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.323404][    C1] yealink 3-1:36.0: unexpected response 0
[  530.329292][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.336173][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.342673][    C0] yealink 5-1:36.0: unexpected response 0
[  530.348724][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.355544][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.362092][    C1] yealink 3-1:36.0: unexpected response 0
[  530.367982][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.375190][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.381744][    C0] yealink 5-1:36.0: unexpected response 0
[  530.387619][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.394387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.401121][    C1] yealink 3-1:36.0: unexpected response 0
[  530.407013][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.413816][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.420371][    C0] yealink 5-1:36.0: unexpected response 0
[  530.426485][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.433355][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.439909][    C1] yealink 3-1:36.0: unexpected response 0
[  530.445802][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.452539][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.459196][    C0] yealink 5-1:36.0: unexpected response 0
[  530.465257][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.472189][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.479002][    C1] yealink 3-1:36.0: unexpected response 0
[  530.485535][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.492710][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.499897][    C0] yealink 5-1:36.0: unexpected response 0
[  530.505811][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.512696][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.520074][    C1] yealink 3-1:36.0: unexpected response 0
[  530.528661][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.535358][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.542458][    C0] yealink 5-1:36.0: unexpected response 0
[  530.548406][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.555590][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.562580][    C1] yealink 3-1:36.0: unexpected response 0
[  530.574521][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.581675][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.588763][    C0] yealink 5-1:36.0: unexpected response 0
[  530.595514][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.603771][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.611415][    C1] yealink 3-1:36.0: unexpected response 0
[  530.617419][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.624348][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.631346][    C0] yealink 5-1:36.0: unexpected response 0
[  530.637315][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.644143][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.650883][    C1] yealink 3-1:36.0: unexpected response 0
[  530.656765][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.663545][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.670177][    C0] yealink 5-1:36.0: unexpected response 0
[  530.676416][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.683177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.689739][    C1] yealink 3-1:36.0: unexpected response 0
[  530.695735][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.702521][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.709279][    C0] yealink 5-1:36.0: unexpected response 0
[  530.715172][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.721968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.728546][    C1] yealink 3-1:36.0: unexpected response 0
[  530.734493][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.741282][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.747991][    C0] yealink 5-1:36.0: unexpected response 0
[  530.753905][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.760640][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.767190][    C1] yealink 3-1:36.0: unexpected response 0
[  530.773227][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.779979][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.786544][    C0] yealink 5-1:36.0: unexpected response 0
[  530.792420][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.799182][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.805737][    C1] yealink 3-1:36.0: unexpected response 0
[  530.811663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.818402][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.824968][    C0] yealink 5-1:36.0: unexpected response 0
[  530.830851][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.837694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.844417][    C1] yealink 3-1:36.0: unexpected response 0
[  530.850332][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.857028][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.863608][    C0] yealink 5-1:36.0: unexpected response 0
[  530.869514][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.876243][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.882830][    C1] yealink 3-1:36.0: unexpected response 0
[  530.888745][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.895537][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.902136][    C0] yealink 5-1:36.0: unexpected response 0
[  530.908070][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.914817][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.921387][    C1] yealink 3-1:36.0: unexpected response 0
[  530.927392][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.934215][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.941034][    C0] yealink 5-1:36.0: unexpected response 0
[  530.946942][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.953681][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.960233][    C1] yealink 3-1:36.0: unexpected response 0
[  530.966113][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  530.972920][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  530.979458][    C0] yealink 5-1:36.0: unexpected response 0
[  530.985431][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  530.992230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  530.998812][    C1] yealink 3-1:36.0: unexpected response 0
[  531.004781][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.011591][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.018245][    C0] yealink 5-1:36.0: unexpected response 0
[  531.024160][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.030898][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.037556][    C1] yealink 3-1:36.0: unexpected response 0
[  531.043556][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.050342][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.057088][    C0] yealink 5-1:36.0: unexpected response 0
[  531.063127][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.069896][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.076543][    C1] yealink 3-1:36.0: unexpected response 0
[  531.082505][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.089206][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.095885][    C0] yealink 5-1:36.0: unexpected response 0
[  531.101820][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.108644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.115124][    C1] yealink 3-1:36.0: unexpected response 0
[  531.121058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.127768][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.134347][    C0] yealink 5-1:36.0: unexpected response 0
[  531.140511][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.147260][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.153904][    C1] yealink 3-1:36.0: unexpected response 0
[  531.159848][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.166575][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.173310][    C0] yealink 5-1:36.0: unexpected response 0
[  531.179308][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.186062][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.192601][    C1] yealink 3-1:36.0: unexpected response 0
[  531.198611][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.205329][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.211919][    C0] yealink 5-1:36.0: unexpected response 0
[  531.217859][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.224737][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.231276][    C1] yealink 3-1:36.0: unexpected response 0
[  531.237252][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.243975][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.250635][    C0] yealink 5-1:36.0: unexpected response 0
[  531.256627][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.263379][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.270104][    C1] yealink 3-1:36.0: unexpected response 0
[  531.276492][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.287514][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.294084][    C0] yealink 5-1:36.0: unexpected response 0
[  531.300108][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.307378][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.313911][    C1] yealink 3-1:36.0: unexpected response 0
[  531.319863][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.327335][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.334323][    C0] yealink 5-1:36.0: unexpected response 0
[  531.341288][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.348961][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.355489][    C1] yealink 3-1:36.0: unexpected response 0
[  531.361379][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.368130][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.374776][    C0] yealink 5-1:36.0: unexpected response 0
[  531.380664][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.387493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.394154][    C1] yealink 3-1:36.0: unexpected response 0
[  531.400391][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.407571][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.414169][    C0] yealink 5-1:36.0: unexpected response 0
[  531.420134][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.426890][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.433442][    C1] yealink 3-1:36.0: unexpected response 0
[  531.439330][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.447814][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.457017][    C0] yealink 5-1:36.0: unexpected response 0
[  531.464280][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.471885][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.479309][    C1] yealink 3-1:36.0: unexpected response 0
[  531.485337][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.492336][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.500213][    C0] yealink 5-1:36.0: unexpected response 0
[  531.506139][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.512950][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.519981][    C1] yealink 3-1:36.0: unexpected response 0
[  531.525896][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.532629][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.539205][    C0] yealink 5-1:36.0: unexpected response 0
[  531.545085][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.551833][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.558481][    C1] yealink 3-1:36.0: unexpected response 0
[  531.564593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.571754][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.578319][    C0] yealink 5-1:36.0: unexpected response 0
[  531.586118][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.593644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.600707][    C1] yealink 3-1:36.0: unexpected response 0
[  531.606927][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.613650][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.621367][    C0] yealink 5-1:36.0: unexpected response 0
[  531.628604][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.636438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.643899][    C1] yealink 3-1:36.0: unexpected response 0
[  531.650000][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.656889][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.663479][    C0] yealink 5-1:36.0: unexpected response 0
[  531.669896][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.676642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.683203][    C1] yealink 3-1:36.0: unexpected response 0
[  531.689348][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.696890][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.704363][    C0] yealink 5-1:36.0: unexpected response 0
[  531.710337][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.717082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.725731][    C1] yealink 3-1:36.0: unexpected response 0
[  531.731637][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.738366][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.744924][    C0] yealink 5-1:36.0: unexpected response 0
[  531.750806][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.757555][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.764110][    C1] yealink 3-1:36.0: unexpected response 0
[  531.769994][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.776721][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.783464][    C0] yealink 5-1:36.0: unexpected response 0
[  531.789616][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.796380][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.803456][    C1] yealink 3-1:36.0: unexpected response 0
[  531.809800][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.816544][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.823803][    C0] yealink 5-1:36.0: unexpected response 0
[  531.829703][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.836534][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.843125][    C1] yealink 3-1:36.0: unexpected response 0
[  531.849493][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.856630][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.863429][    C0] yealink 5-1:36.0: unexpected response 0
[  531.869342][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.876260][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.882778][    C1] yealink 3-1:36.0: unexpected response 0
[  531.888788][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.895492][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.902052][    C0] yealink 5-1:36.0: unexpected response 0
[  531.907957][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.919989][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.926722][    C1] yealink 3-1:36.0: unexpected response 0
[  531.932690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.939685][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.946254][    C0] yealink 5-1:36.0: unexpected response 0
[  531.952164][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  531.959204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  531.966619][    C1] yealink 3-1:36.0: unexpected response 0
[  531.972585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  531.979300][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  531.985859][    C0] yealink 5-1:36.0: unexpected response 0
[  531.993448][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.000305][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.007033][    C1] yealink 3-1:36.0: unexpected response 0
[  532.013037][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.019849][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.027836][    C0] yealink 5-1:36.0: unexpected response 0
[  532.033747][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.040739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.047274][    C1] yealink 3-1:36.0: unexpected response 0
[  532.053299][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.060009][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.066585][    C0] yealink 5-1:36.0: unexpected response 0
[  532.072763][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.079612][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.087924][    C1] yealink 3-1:36.0: unexpected response 0
[  532.093868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.100871][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.110300][    C0] yealink 5-1:36.0: unexpected response 0
[  532.116491][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.124041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.130589][    C1] yealink 3-1:36.0: unexpected response 0
[  532.136689][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.143383][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.150451][    C0] yealink 5-1:36.0: unexpected response 0
[  532.156336][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.163101][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.169739][    C1] yealink 3-1:36.0: unexpected response 0
[  532.175791][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.184508][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.191068][    C0] yealink 5-1:36.0: unexpected response 0
[  532.197419][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.204293][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.211280][    C1] yealink 3-1:36.0: unexpected response 0
[  532.217188][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.223898][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.230544][    C0] yealink 5-1:36.0: unexpected response 0
[  532.237455][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.244330][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.250986][    C1] yealink 3-1:36.0: unexpected response 0
[  532.256915][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.264281][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.271364][    C0] yealink 5-1:36.0: unexpected response 0
[  532.277379][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.284155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.290726][    C1] yealink 3-1:36.0: unexpected response 0
[  532.296612][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.303362][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.309925][    C0] yealink 5-1:36.0: unexpected response 0
[  532.315943][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.322666][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.329263][    C1] yealink 3-1:36.0: unexpected response 0
[  532.335441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.342157][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.348720][    C0] yealink 5-1:36.0: unexpected response 0
[  532.354595][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.361473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.368066][    C1] yealink 3-1:36.0: unexpected response 0
[  532.374058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.380800][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.387460][    C0] yealink 5-1:36.0: unexpected response 0
[  532.393419][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.401243][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.409477][    C1] yealink 3-1:36.0: unexpected response 0
[  532.417962][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.427007][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.435654][    C0] yealink 5-1:36.0: unexpected response 0
[  532.442285][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.450155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.459994][    C1] yealink 3-1:36.0: unexpected response 0
[  532.466326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.473976][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.481681][    C0] yealink 5-1:36.0: unexpected response 0
[  532.488126][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.494967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.501508][    C1] yealink 3-1:36.0: unexpected response 0
[  532.507613][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.515182][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.521758][    C0] yealink 5-1:36.0: unexpected response 0
[  532.527880][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.535059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.541651][    C1] yealink 3-1:36.0: unexpected response 0
[  532.547751][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.554842][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.562393][    C0] yealink 5-1:36.0: unexpected response 0
[  532.568623][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.575814][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.583875][    C1] yealink 3-1:36.0: unexpected response 0
[  532.591007][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.598880][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.606459][    C0] yealink 5-1:36.0: unexpected response 0
[  532.612395][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.619139][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.627193][    C1] yealink 3-1:36.0: unexpected response 0
[  532.633788][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.641103][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.647762][    C0] yealink 5-1:36.0: unexpected response 0
[  532.654027][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.661563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.668108][    C1] yealink 3-1:36.0: unexpected response 0
[  532.675173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.681904][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.688645][    C0] yealink 5-1:36.0: unexpected response 0
[  532.695948][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.702690][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.709441][    C1] yealink 3-1:36.0: unexpected response 0
[  532.715437][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.724362][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.731487][    C0] yealink 5-1:36.0: unexpected response 0
[  532.737453][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.744478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.751472][    C1] yealink 3-1:36.0: unexpected response 0
[  532.757468][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.764212][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.771036][    C0] yealink 5-1:36.0: unexpected response 0
[  532.776941][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.783663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.790585][    C1] yealink 3-1:36.0: unexpected response 0
[  532.796639][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.803389][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.810009][    C0] yealink 5-1:36.0: unexpected response 0
[  532.816026][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.822829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.829972][    C1] yealink 3-1:36.0: unexpected response 0
[  532.836518][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.843285][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.849841][    C0] yealink 5-1:36.0: unexpected response 0
[  532.855871][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.863005][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.869401][    C1] yealink 3-1:36.0: unexpected response 0
[  532.875821][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.882575][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.889383][    C0] yealink 5-1:36.0: unexpected response 0
[  532.896142][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.902935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.909563][    C1] yealink 3-1:36.0: unexpected response 0
[  532.915615][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.922465][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.929028][    C0] yealink 5-1:36.0: unexpected response 0
[  532.934969][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.941648][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.948471][    C1] yealink 3-1:36.0: unexpected response 0
[  532.954439][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  532.961736][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  532.968384][    C0] yealink 5-1:36.0: unexpected response 0
[  532.974963][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  532.981980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  532.988473][    C1] yealink 3-1:36.0: unexpected response 0
[  532.994413][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.001194][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.007942][    C0] yealink 5-1:36.0: unexpected response 0
[  533.014314][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.021062][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.027775][    C1] yealink 3-1:36.0: unexpected response 0
[  533.033838][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.040653][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.047210][    C0] yealink 5-1:36.0: unexpected response 0
[  533.054339][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.061152][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.067672][    C1] yealink 3-1:36.0: unexpected response 0
[  533.073834][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.081144][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.087919][    C0] yealink 5-1:36.0: unexpected response 0
[  533.093929][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.101259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.107804][    C1] yealink 3-1:36.0: unexpected response 0
[  533.113766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.120427][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.126994][    C0] yealink 5-1:36.0: unexpected response 0
[  533.132867][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.139635][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.146197][    C1] yealink 3-1:36.0: unexpected response 0
[  533.152283][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.159019][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.165580][    C0] yealink 5-1:36.0: unexpected response 0
[  533.171451][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.178205][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.184772][    C1] yealink 3-1:36.0: unexpected response 0
[  533.190910][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.197738][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.204328][    C0] yealink 5-1:36.0: unexpected response 0
[  533.210680][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.217587][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.224126][    C1] yealink 3-1:36.0: unexpected response 0
[  533.230140][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.236841][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.243406][    C0] yealink 5-1:36.0: unexpected response 0
[  533.249408][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.256161][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.262770][    C1] yealink 3-1:36.0: unexpected response 0
[  533.269119][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.275860][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.282519][    C0] yealink 5-1:36.0: unexpected response 0
[  533.288391][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.295153][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.301797][    C1] yealink 3-1:36.0: unexpected response 0
[  533.307854][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.314709][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.321294][    C0] yealink 5-1:36.0: unexpected response 0
[  533.327222][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.333954][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.340515][    C1] yealink 3-1:36.0: unexpected response 0
[  533.346477][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.353225][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.359879][    C0] yealink 5-1:36.0: unexpected response 0
[  533.365750][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.372500][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.379148][    C1] yealink 3-1:36.0: unexpected response 0
[  533.385053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.391788][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.398357][    C0] yealink 5-1:36.0: unexpected response 0
[  533.404263][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.411008][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.417647][    C1] yealink 3-1:36.0: unexpected response 0
[  533.423603][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.430304][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.436874][    C0] yealink 5-1:36.0: unexpected response 0
[  533.442761][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.449598][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.456172][    C1] yealink 3-1:36.0: unexpected response 0
[  533.462078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.468968][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.475597][    C0] yealink 5-1:36.0: unexpected response 0
[  533.481522][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.488242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.494811][    C1] yealink 3-1:36.0: unexpected response 0
[  533.500700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.507427][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.514088][    C0] yealink 5-1:36.0: unexpected response 0
[  533.519962][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.526772][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.533321][    C1] yealink 3-1:36.0: unexpected response 0
[  533.539808][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.546529][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.553096][    C0] yealink 5-1:36.0: unexpected response 0
[  533.559017][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.565829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.572714][    C1] yealink 3-1:36.0: unexpected response 0
[  533.578853][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.585763][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.592854][    C0] yealink 5-1:36.0: unexpected response 0
[  533.598731][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.605881][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.612327][    C1] yealink 3-1:36.0: unexpected response 0
[  533.618275][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.625299][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.632041][    C0] yealink 5-1:36.0: unexpected response 0
[  533.637956][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.644679][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.651242][    C1] yealink 3-1:36.0: unexpected response 0
[  533.657232][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.664321][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.670911][    C0] yealink 5-1:36.0: unexpected response 0
[  533.676932][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.683718][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.690266][    C1] yealink 3-1:36.0: unexpected response 0
[  533.696375][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.703220][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.709742][    C0] yealink 5-1:36.0: unexpected response 0
[  533.715621][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.722468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.729074][    C1] yealink 3-1:36.0: unexpected response 0
[  533.735148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.742111][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.748694][    C0] yealink 5-1:36.0: unexpected response 0
[  533.754695][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.761518][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.768165][    C1] yealink 3-1:36.0: unexpected response 0
[  533.774221][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.781052][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.787613][    C0] yealink 5-1:36.0: unexpected response 0
[  533.793519][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.800261][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.806822][    C1] yealink 3-1:36.0: unexpected response 0
[  533.812702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.819461][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.826026][    C0] yealink 5-1:36.0: unexpected response 0
[  533.831920][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.838880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.845533][    C1] yealink 3-1:36.0: unexpected response 0
[  533.851626][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.858520][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.865169][    C0] yealink 5-1:36.0: unexpected response 0
[  533.871088][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.877959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.884537][    C1] yealink 3-1:36.0: unexpected response 0
[  533.890548][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.897255][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.903827][    C0] yealink 5-1:36.0: unexpected response 0
[  533.909747][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.916496][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.923129][    C1] yealink 3-1:36.0: unexpected response 0
[  533.929039][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.936191][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.942903][    C0] yealink 5-1:36.0: unexpected response 0
[  533.949002][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.955727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  533.962402][    C1] yealink 3-1:36.0: unexpected response 0
[  533.968760][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  533.975552][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  533.982109][    C0] yealink 5-1:36.0: unexpected response 0
[  533.988131][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  533.994887][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.001468][    C1] yealink 3-1:36.0: unexpected response 0
[  534.007694][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.014511][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.021504][    C0] yealink 5-1:36.0: unexpected response 0
[  534.027431][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.035295][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.041858][    C1] yealink 3-1:36.0: unexpected response 0
[  534.047774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.054637][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.061181][    C0] yealink 5-1:36.0: unexpected response 0
[  534.067457][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.074340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.080950][    C1] yealink 3-1:36.0: unexpected response 0
[  534.087392][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.094126][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.101043][    C0] yealink 5-1:36.0: unexpected response 0
[  534.107021][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.113845][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.121598][    C1] yealink 3-1:36.0: unexpected response 0
[  534.127513][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.134228][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.140790][    C0] yealink 5-1:36.0: unexpected response 0
[  534.147045][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.153788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.160448][    C1] yealink 3-1:36.0: unexpected response 0
[  534.166339][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.173075][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.179669][    C0] yealink 5-1:36.0: unexpected response 0
[  534.185623][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.192355][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.198900][    C1] yealink 3-1:36.0: unexpected response 0
[  534.204965][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.211709][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.218274][    C0] yealink 5-1:36.0: unexpected response 0
[  534.224174][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.230944][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.237762][    C1] yealink 3-1:36.0: unexpected response 0
[  534.243652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.250381][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.256942][    C0] yealink 5-1:36.0: unexpected response 0
[  534.262843][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.269602][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.276247][    C1] yealink 3-1:36.0: unexpected response 0
[  534.282218][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.288983][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.295802][    C0] yealink 5-1:36.0: unexpected response 0
[  534.301810][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.308524][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.315115][    C1] yealink 3-1:36.0: unexpected response 0
[  534.321310][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.328059][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.335321][    C0] yealink 5-1:36.0: unexpected response 0
[  534.341460][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.348229][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.354876][    C1] yealink 3-1:36.0: unexpected response 0
[  534.360963][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.367665][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.374240][    C0] yealink 5-1:36.0: unexpected response 0
[  534.380126][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.386868][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.393426][    C1] yealink 3-1:36.0: unexpected response 0
[  534.399305][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.406050][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.412613][    C0] yealink 5-1:36.0: unexpected response 0
[  534.418499][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.425351][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.432002][    C1] yealink 3-1:36.0: unexpected response 0
[  534.437898][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.444971][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.451537][    C0] yealink 5-1:36.0: unexpected response 0
[  534.457411][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.464154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.470806][    C1] yealink 3-1:36.0: unexpected response 0
[  534.476774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.483854][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.490425][    C0] yealink 5-1:36.0: unexpected response 0
[  534.496343][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.503044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.509609][    C1] yealink 3-1:36.0: unexpected response 0
[  534.515491][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.522247][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.528820][    C0] yealink 5-1:36.0: unexpected response 0
[  534.534691][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.541437][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.548016][    C1] yealink 3-1:36.0: unexpected response 0
[  534.553898][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.560642][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.567212][    C0] yealink 5-1:36.0: unexpected response 0
[  534.573084][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.579825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.586398][    C1] yealink 3-1:36.0: unexpected response 0
[  534.592284][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.599367][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.605935][    C0] yealink 5-1:36.0: unexpected response 0
[  534.611805][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.618569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.625113][    C1] yealink 3-1:36.0: unexpected response 0
[  534.631002][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.637797][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.644694][    C0] yealink 5-1:36.0: unexpected response 0
[  534.650572][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.657322][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.663899][    C1] yealink 3-1:36.0: unexpected response 0
[  534.669825][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.676600][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.683171][    C0] yealink 5-1:36.0: unexpected response 0
[  534.689058][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.695828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.703329][    C1] yealink 3-1:36.0: unexpected response 0
[  534.709247][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.716932][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.723499][    C0] yealink 5-1:36.0: unexpected response 0
[  534.729473][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.736212][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.742773][    C1] yealink 3-1:36.0: unexpected response 0
[  534.748656][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.755395][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.761958][    C0] yealink 5-1:36.0: unexpected response 0
[  534.767917][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.775110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.781925][    C1] yealink 3-1:36.0: unexpected response 0
[  534.787897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.794631][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.801198][    C0] yealink 5-1:36.0: unexpected response 0
[  534.807070][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.813830][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.820645][    C1] yealink 3-1:36.0: unexpected response 0
[  534.826525][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.833335][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.839866][    C0] yealink 5-1:36.0: unexpected response 0
[  534.845741][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.852602][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.859197][    C1] yealink 3-1:36.0: unexpected response 0
[  534.865078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.871811][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.878473][    C0] yealink 5-1:36.0: unexpected response 0
[  534.884348][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.891135][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.897722][    C1] yealink 3-1:36.0: unexpected response 0
[  534.904129][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.911671][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.919380][    C0] yealink 5-1:36.0: unexpected response 0
[  534.925463][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.933257][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.940162][    C1] yealink 3-1:36.0: unexpected response 0
[  534.946594][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.953526][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.960089][    C0] yealink 5-1:36.0: unexpected response 0
[  534.966029][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  534.972948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  534.979519][    C1] yealink 3-1:36.0: unexpected response 0
[  534.985474][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  534.992371][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  534.999459][    C0] yealink 5-1:36.0: unexpected response 0
[  535.005621][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.012810][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.019380][    C1] yealink 3-1:36.0: unexpected response 0
[  535.025364][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.032700][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.039266][    C0] yealink 5-1:36.0: unexpected response 0
[  535.045222][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.052501][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.059091][    C1] yealink 3-1:36.0: unexpected response 0
[  535.065935][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.073826][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.080504][    C0] yealink 5-1:36.0: unexpected response 0
[  535.086593][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.093332][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.099946][    C1] yealink 3-1:36.0: unexpected response 0
[  535.106877][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.113609][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.120242][    C0] yealink 5-1:36.0: unexpected response 0
[  535.126419][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.133574][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.140218][    C1] yealink 3-1:36.0: unexpected response 0
[  535.146148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.153554][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.160086][    C0] yealink 5-1:36.0: unexpected response 0
[  535.165997][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.172715][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.179283][    C1] yealink 3-1:36.0: unexpected response 0
[  535.185283][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.192271][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.198949][    C0] yealink 5-1:36.0: unexpected response 0
[  535.204909][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.211739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.218308][    C1] yealink 3-1:36.0: unexpected response 0
[  535.224446][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.231299][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.237857][    C0] yealink 5-1:36.0: unexpected response 0
[  535.243724][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.250647][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.257209][    C1] yealink 3-1:36.0: unexpected response 0
[  535.263088][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.270342][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.276909][    C0] yealink 5-1:36.0: unexpected response 0
[  535.282866][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.289606][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.296177][    C1] yealink 3-1:36.0: unexpected response 0
[  535.302185][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.308945][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.315712][    C0] yealink 5-1:36.0: unexpected response 0
[  535.321601][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.328335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.335410][    C1] yealink 3-1:36.0: unexpected response 0
[  535.341380][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.348107][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.354686][    C0] yealink 5-1:36.0: unexpected response 0
[  535.360557][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.367498][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.374668][    C1] yealink 3-1:36.0: unexpected response 0
[  535.380534][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.387294][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.393851][    C0] yealink 5-1:36.0: unexpected response 0
[  535.399762][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.406475][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.413833][    C1] yealink 3-1:36.0: unexpected response 0
[  535.419796][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.426687][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.433568][    C0] yealink 5-1:36.0: unexpected response 0
[  535.439486][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.446203][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.452853][    C1] yealink 3-1:36.0: unexpected response 0
[  535.458730][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.465708][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.472238][    C0] yealink 5-1:36.0: unexpected response 0
[  535.478199][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.485164][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.491930][    C1] yealink 3-1:36.0: unexpected response 0
[  535.497893][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.505290][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.512103][    C0] yealink 5-1:36.0: unexpected response 0
[  535.517999][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.525004][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.532009][    C1] yealink 3-1:36.0: unexpected response 0
[  535.537968][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.544707][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.551442][    C0] yealink 5-1:36.0: unexpected response 0
[  535.557462][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.565207][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.572198][    C1] yealink 3-1:36.0: unexpected response 0
[  535.579003][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.585815][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.592660][    C0] yealink 5-1:36.0: unexpected response 0
[  535.599268][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.606191][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.613084][    C1] yealink 3-1:36.0: unexpected response 0
[  535.619098][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.625974][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.632541][    C0] yealink 5-1:36.0: unexpected response 0
[  535.638580][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.645537][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.652174][    C1] yealink 3-1:36.0: unexpected response 0
[  535.658146][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.664987][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.671555][    C0] yealink 5-1:36.0: unexpected response 0
[  535.677596][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.684331][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.690880][    C1] yealink 3-1:36.0: unexpected response 0
[  535.696801][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.703796][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.710337][    C0] yealink 5-1:36.0: unexpected response 0
[  535.716288][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.723065][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.729599][    C1] yealink 3-1:36.0: unexpected response 0
[  535.735743][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.742770][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.749326][    C0] yealink 5-1:36.0: unexpected response 0
[  535.755756][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.762705][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.769530][    C1] yealink 3-1:36.0: unexpected response 0
[  535.775501][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.782264][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.788877][    C0] yealink 5-1:36.0: unexpected response 0
[  535.794926][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.801761][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.808773][    C1] yealink 3-1:36.0: unexpected response 0
[  535.814966][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.821673][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.828622][    C0] yealink 5-1:36.0: unexpected response 0
[  535.834579][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.841414][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.848063][    C1] yealink 3-1:36.0: unexpected response 0
[  535.854383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.861117][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.867784][    C0] yealink 5-1:36.0: unexpected response 0
[  535.873754][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.881456][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.888110][    C1] yealink 3-1:36.0: unexpected response 0
[  535.894710][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.901650][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.908995][    C0] yealink 5-1:36.0: unexpected response 0
[  535.915079][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.921973][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.928963][    C1] yealink 3-1:36.0: unexpected response 0
[  535.934984][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.941674][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.948318][    C0] yealink 5-1:36.0: unexpected response 0
[  535.954632][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  535.961369][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  535.968387][    C1] yealink 3-1:36.0: unexpected response 0
[  535.974485][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  535.981212][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  535.988043][    C0] yealink 5-1:36.0: unexpected response 0
[  535.994175][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.000971][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.007526][    C1] yealink 3-1:36.0: unexpected response 0
[  536.013430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.020171][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.026763][    C0] yealink 5-1:36.0: unexpected response 0
[  536.032937][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.039726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.046533][    C1] yealink 3-1:36.0: unexpected response 0
[  536.052865][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.059697][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.068841][    C0] yealink 5-1:36.0: unexpected response 0
[  536.083379][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.090606][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.098014][    C1] yealink 3-1:36.0: unexpected response 0
[  536.104065][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.110904][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.117453][    C0] yealink 5-1:36.0: unexpected response 0
[  536.123376][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.130144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.136876][    C1] yealink 3-1:36.0: unexpected response 0
[  536.142938][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.149942][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.156600][    C0] yealink 5-1:36.0: unexpected response 0
[  536.162554][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.169303][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.175876][    C1] yealink 3-1:36.0: unexpected response 0
[  536.181766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.188675][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.195328][    C0] yealink 5-1:36.0: unexpected response 0
[  536.201201][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.208235][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.214790][    C1] yealink 3-1:36.0: unexpected response 0
[  536.220795][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.227636][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.235860][    C0] yealink 5-1:36.0: unexpected response 0
[  536.241753][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.248493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.255250][    C1] yealink 3-1:36.0: unexpected response 0
[  536.261166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.267998][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.275489][    C0] yealink 5-1:36.0: unexpected response 0
[  536.282031][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.288943][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.295520][    C1] yealink 3-1:36.0: unexpected response 0
[  536.301403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.308484][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.317240][    C0] yealink 5-1:36.0: unexpected response 0
[  536.323256][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.330009][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.336651][    C1] yealink 3-1:36.0: unexpected response 0
[  536.342551][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.349381][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.359246][    C0] yealink 5-1:36.0: unexpected response 0
[  536.365303][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.372231][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.378785][    C1] yealink 3-1:36.0: unexpected response 0
[  536.385319][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.392134][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.398704][    C0] yealink 5-1:36.0: unexpected response 0
[  536.404664][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.411427][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.418246][    C1] yealink 3-1:36.0: unexpected response 0
[  536.424129][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.432127][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.438698][    C0] yealink 5-1:36.0: unexpected response 0
[  536.444602][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.451434][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.457997][    C1] yealink 3-1:36.0: unexpected response 0
[  536.463890][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.470718][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.477470][    C0] yealink 5-1:36.0: unexpected response 0
[  536.483438][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.490283][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.496832][    C1] yealink 3-1:36.0: unexpected response 0
[  536.502970][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.509808][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.517358][    C0] yealink 5-1:36.0: unexpected response 0
[  536.523356][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.530542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.537350][    C1] yealink 3-1:36.0: unexpected response 0
[  536.543264][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.550171][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.557167][    C0] yealink 5-1:36.0: unexpected response 0
[  536.563126][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.570069][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.577048][    C1] yealink 3-1:36.0: unexpected response 0
[  536.583453][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.590236][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.597520][    C0] yealink 5-1:36.0: unexpected response 0
[  536.603495][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.610479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.617286][    C1] yealink 3-1:36.0: unexpected response 0
[  536.623421][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.630147][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.637837][    C0] yealink 5-1:36.0: unexpected response 0
[  536.644728][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.651672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.658228][    C1] yealink 3-1:36.0: unexpected response 0
[  536.664194][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.671023][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.678917][    C0] yealink 5-1:36.0: unexpected response 0
[  536.684890][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.692263][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.698838][    C1] yealink 3-1:36.0: unexpected response 0
[  536.706943][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.713637][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.720310][    C0] yealink 5-1:36.0: unexpected response 0
[  536.726493][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.733854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.740401][    C1] yealink 3-1:36.0: unexpected response 0
[  536.746508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.753305][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.759987][    C0] yealink 5-1:36.0: unexpected response 0
[  536.766306][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.773616][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.780374][    C1] yealink 3-1:36.0: unexpected response 0
[  536.786507][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.793221][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.799803][    C0] yealink 5-1:36.0: unexpected response 0
[  536.805895][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.812614][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.819275][    C1] yealink 3-1:36.0: unexpected response 0
[  536.825298][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.831997][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.838568][    C0] yealink 5-1:36.0: unexpected response 0
[  536.844481][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.851307][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.857872][    C1] yealink 3-1:36.0: unexpected response 0
[  536.863821][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.870567][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.877258][    C0] yealink 5-1:36.0: unexpected response 0
[  536.883330][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.890633][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.897250][    C1] yealink 3-1:36.0: unexpected response 0
[  536.903478][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.910162][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.916997][    C0] yealink 5-1:36.0: unexpected response 0
[  536.922881][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.929627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.936385][    C1] yealink 3-1:36.0: unexpected response 0
[  536.942359][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.950132][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.956696][    C0] yealink 5-1:36.0: unexpected response 0
[  536.962626][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  536.969414][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  536.975961][    C1] yealink 3-1:36.0: unexpected response 0
[  536.981879][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  536.988788][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  536.995353][    C0] yealink 5-1:36.0: unexpected response 0
[  537.001321][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.008098][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.014658][    C1] yealink 3-1:36.0: unexpected response 0
[  537.020647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.027398][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.034229][    C0] yealink 5-1:36.0: unexpected response 0
[  537.040185][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.046969][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.053544][    C1] yealink 3-1:36.0: unexpected response 0
[  537.059436][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.067176][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.073708][    C0] yealink 5-1:36.0: unexpected response 0
[  537.079597][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.086359][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.092914][    C1] yealink 3-1:36.0: unexpected response 0
[  537.098879][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.105739][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.113055][    C0] yealink 5-1:36.0: unexpected response 0
[  537.119298][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.126754][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.133733][    C1] yealink 3-1:36.0: unexpected response 0
[  537.139632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.146358][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.152934][    C0] yealink 5-1:36.0: unexpected response 0
[  537.158862][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.165729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.172281][    C1] yealink 3-1:36.0: unexpected response 0
[  537.178166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.184899][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.192558][    C0] yealink 5-1:36.0: unexpected response 0
[  537.198569][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.205679][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.212315][    C1] yealink 3-1:36.0: unexpected response 0
[  537.218241][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.225110][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.231677][    C0] yealink 5-1:36.0: unexpected response 0
[  537.237646][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.244534][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.251350][    C1] yealink 3-1:36.0: unexpected response 0
[  537.257430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.264368][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.270949][    C0] yealink 5-1:36.0: unexpected response 0
[  537.276921][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.283923][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.290471][    C1] yealink 3-1:36.0: unexpected response 0
[  537.296500][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.303304][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.309853][    C0] yealink 5-1:36.0: unexpected response 0
[  537.315865][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.322599][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.329140][    C1] yealink 3-1:36.0: unexpected response 0
[  537.335033][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.343636][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.350208][    C0] yealink 5-1:36.0: unexpected response 0
[  537.356197][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.363640][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.371229][    C1] yealink 3-1:36.0: unexpected response 0
[  537.377859][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.384686][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.391253][    C0] yealink 5-1:36.0: unexpected response 0
[  537.397220][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.403947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.410922][    C1] yealink 3-1:36.0: unexpected response 0
[  537.416817][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.423684][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.430802][    C0] yealink 5-1:36.0: unexpected response 0
[  537.437647][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.444381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.451460][    C1] yealink 3-1:36.0: unexpected response 0
[  537.457945][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.465653][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.472411][    C0] yealink 5-1:36.0: unexpected response 0
[  537.479867][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.486633][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.493284][    C1] yealink 3-1:36.0: unexpected response 0
[  537.499300][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.506063][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.512722][    C0] yealink 5-1:36.0: unexpected response 0
[  537.518952][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.525702][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.532346][    C1] yealink 3-1:36.0: unexpected response 0
[  537.538703][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.545481][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.552012][    C0] yealink 5-1:36.0: unexpected response 0
[  537.557998][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.564953][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.571580][    C1] yealink 3-1:36.0: unexpected response 0
[  537.577522][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.584328][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.591336][    C0] yealink 5-1:36.0: unexpected response 0
[  537.597306][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.605320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.613085][    C1] yealink 3-1:36.0: unexpected response 0
[  537.619076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.626007][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.633788][    C0] yealink 5-1:36.0: unexpected response 0
[  537.639990][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.646889][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.653444][    C1] yealink 3-1:36.0: unexpected response 0
[  537.659348][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.666083][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.672665][    C0] yealink 5-1:36.0: unexpected response 0
[  537.678581][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.685369][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.691927][    C1] yealink 3-1:36.0: unexpected response 0
[  537.698229][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.705052][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.712001][    C0] yealink 5-1:36.0: unexpected response 0
[  537.717928][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.724766][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.732016][    C1] yealink 3-1:36.0: unexpected response 0
[  537.737982][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.745098][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.752092][    C0] yealink 5-1:36.0: unexpected response 0
[  537.757982][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.764743][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.771469][    C1] yealink 3-1:36.0: unexpected response 0
[  537.777469][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.784213][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.790806][    C0] yealink 5-1:36.0: unexpected response 0
[  537.796684][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.803550][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.810196][    C1] yealink 3-1:36.0: unexpected response 0
[  537.817349][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.824215][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.830775][    C0] yealink 5-1:36.0: unexpected response 0
[  537.836797][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.843535][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.850101][    C1] yealink 3-1:36.0: unexpected response 0
[  537.856055][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.862882][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.869715][    C0] yealink 5-1:36.0: unexpected response 0
[  537.876370][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.883253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.889895][    C1] yealink 3-1:36.0: unexpected response 0
[  537.896538][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.903330][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.910071][    C0] yealink 5-1:36.0: unexpected response 0
[  537.916155][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.922914][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.929454][    C1] yealink 3-1:36.0: unexpected response 0
[  537.935376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.942622][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.949543][    C0] yealink 5-1:36.0: unexpected response 0
[  537.955452][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  537.962853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  537.969409][    C1] yealink 3-1:36.0: unexpected response 0
[  537.975346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  537.982168][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  537.989071][    C0] yealink 5-1:36.0: unexpected response 0
[  537.995068][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.001916][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.008587][    C1] yealink 3-1:36.0: unexpected response 0
[  538.014467][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.021410][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.027973][    C0] yealink 5-1:36.0: unexpected response 0
[  538.033854][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.041142][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.047711][    C1] yealink 3-1:36.0: unexpected response 0
[  538.053790][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.061329][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.068153][    C0] yealink 5-1:36.0: unexpected response 0
[  538.074904][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.083168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.089884][    C1] yealink 3-1:36.0: unexpected response 0
[  538.096085][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.103333][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.110748][    C0] yealink 5-1:36.0: unexpected response 0
[  538.116858][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.124431][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.130985][    C1] yealink 3-1:36.0: unexpected response 0
[  538.138142][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.145392][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.152237][    C0] yealink 5-1:36.0: unexpected response 0
[  538.158188][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.164932][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.171489][    C1] yealink 3-1:36.0: unexpected response 0
[  538.177733][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.184517][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.191787][    C0] yealink 5-1:36.0: unexpected response 0
[  538.198348][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.205102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.211958][    C1] yealink 3-1:36.0: unexpected response 0
[  538.217966][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.224730][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.231337][    C0] yealink 5-1:36.0: unexpected response 0
[  538.237262][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.244024][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.250573][    C1] yealink 3-1:36.0: unexpected response 0
[  538.256451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.263189][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.269877][    C0] yealink 5-1:36.0: unexpected response 0
[  538.275840][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.282717][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.289457][    C1] yealink 3-1:36.0: unexpected response 0
[  538.295382][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.302115][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.308764][    C0] yealink 5-1:36.0: unexpected response 0
[  538.314789][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.321563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.328103][    C1] yealink 3-1:36.0: unexpected response 0
[  538.334186][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.340978][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.347624][    C0] yealink 5-1:36.0: unexpected response 0
[  538.353589][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.360341][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.367022][    C1] yealink 3-1:36.0: unexpected response 0
[  538.373032][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.380002][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.386443][    C0] yealink 5-1:36.0: unexpected response 0
[  538.392362][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.399211][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.405865][    C1] yealink 3-1:36.0: unexpected response 0
[  538.411792][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.418623][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.425186][    C0] yealink 5-1:36.0: unexpected response 0
[  538.431087][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.437844][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.444660][    C1] yealink 3-1:36.0: unexpected response 0
[  538.450929][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.457695][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.464475][    C0] yealink 5-1:36.0: unexpected response 0
[  538.470388][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.477287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.483852][    C1] yealink 3-1:36.0: unexpected response 0
[  538.489802][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.496503][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.503086][    C0] yealink 5-1:36.0: unexpected response 0
[  538.509157][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.516021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.522593][    C1] yealink 3-1:36.0: unexpected response 0
[  538.528566][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.535383][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.542475][    C0] yealink 5-1:36.0: unexpected response 0
[  538.548571][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.555305][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.561869][    C1] yealink 3-1:36.0: unexpected response 0
[  538.568014][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.575103][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.581764][    C0] yealink 5-1:36.0: unexpected response 0
[  538.587688][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.594677][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.601329][    C1] yealink 3-1:36.0: unexpected response 0
[  538.607593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.615517][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.622083][    C0] yealink 5-1:36.0: unexpected response 0
[  538.628184][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.634964][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.641521][    C1] yealink 3-1:36.0: unexpected response 0
[  538.647984][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.654746][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.661780][    C0] yealink 5-1:36.0: unexpected response 0
[  538.667662][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.675092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.681779][    C1] yealink 3-1:36.0: unexpected response 0
[  538.688086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.694881][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.701502][    C0] yealink 5-1:36.0: unexpected response 0
[  538.707377][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.714223][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.720848][    C1] yealink 3-1:36.0: unexpected response 0
[  538.727724][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.734717][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.741367][    C0] yealink 5-1:36.0: unexpected response 0
[  538.747935][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.755114][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.761693][    C1] yealink 3-1:36.0: unexpected response 0
[  538.767574][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.774541][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.781789][    C0] yealink 5-1:36.0: unexpected response 0
[  538.787665][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.794764][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.801385][    C1] yealink 3-1:36.0: unexpected response 0
[  538.807375][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.814168][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.820742][    C0] yealink 5-1:36.0: unexpected response 0
[  538.827781][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.834538][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.841780][    C1] yealink 3-1:36.0: unexpected response 0
[  538.847658][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.854511][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.861769][    C0] yealink 5-1:36.0: unexpected response 0
[  538.867644][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.874521][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.881172][    C1] yealink 3-1:36.0: unexpected response 0
[  538.887052][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.893966][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.900874][    C0] yealink 5-1:36.0: unexpected response 0
[  538.907417][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.914224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.921218][    C1] yealink 3-1:36.0: unexpected response 0
[  538.929907][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.936658][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.943201][    C0] yealink 5-1:36.0: unexpected response 0
[  538.949419][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.956171][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  538.962715][    C1] yealink 3-1:36.0: unexpected response 0
[  538.968691][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  538.975529][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  538.982112][    C0] yealink 5-1:36.0: unexpected response 0
[  538.988103][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  538.995710][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.002319][    C1] yealink 3-1:36.0: unexpected response 0
[  539.008283][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.016307][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.022920][    C0] yealink 5-1:36.0: unexpected response 0
[  539.028840][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.035791][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.043151][    C1] yealink 3-1:36.0: unexpected response 0
[  539.049097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.055912][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.062580][    C0] yealink 5-1:36.0: unexpected response 0
[  539.068558][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.075714][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.083077][    C1] yealink 3-1:36.0: unexpected response 0
[  539.089083][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.095816][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.102483][    C0] yealink 5-1:36.0: unexpected response 0
[  539.108391][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.115167][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.121816][    C1] yealink 3-1:36.0: unexpected response 0
[  539.122042][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.127766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.134481][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.141052][    C0] yealink 5-1:36.0: unexpected response 0
[  539.146769][    C1] yealink 3-1:36.0: unexpected response 0
[  539.154514][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.161445][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.167502][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.174848][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.181487][    C0] yealink 5-1:36.0: unexpected response 0
[  539.188157][    C1] yealink 3-1:36.0: unexpected response 0
[  539.196224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.202949][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.208663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.215394][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.222402][    C0] yealink 5-1:36.0: unexpected response 0
[  539.228235][    C1] yealink 3-1:36.0: unexpected response 0
[  539.236359][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.243084][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.248804][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.255534][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.262213][    C0] yealink 5-1:36.0: unexpected response 0
[  539.267926][    C1] yealink 3-1:36.0: unexpected response 0
[  539.274970][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.283680][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.289388][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.296381][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.303589][    C0] yealink 5-1:36.0: unexpected response 0
[  539.310337][    C1] yealink 3-1:36.0: unexpected response 0
[  539.316372][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.322211][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.328936][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.335828][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.342368][    C0] yealink 5-1:36.0: unexpected response 0
[  539.349294][    C1] yealink 3-1:36.0: unexpected response 0
[  539.356145][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.362022][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.370147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.377262][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.384224][    C0] yealink 5-1:36.0: unexpected response 0
[  539.391057][    C1] yealink 3-1:36.0: unexpected response 0
[  539.397304][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.403073][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.409832][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.417795][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.424646][    C0] yealink 5-1:36.0: unexpected response 0
[  539.431493][    C1] yealink 3-1:36.0: unexpected response 0
[  539.437417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.443075][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.449878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.456574][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.463242][    C0] yealink 5-1:36.0: unexpected response 0
[  539.470797][    C1] yealink 3-1:36.0: unexpected response 0
[  539.476731][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.482504][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.490055][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.497945][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.504963][    C0] yealink 5-1:36.0: unexpected response 0
[  539.511881][    C1] yealink 3-1:36.0: unexpected response 0
[  539.517780][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.523808][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.530554][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.537297][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.543961][    C0] yealink 5-1:36.0: unexpected response 0
[  539.550800][    C1] yealink 3-1:36.0: unexpected response 0
[  539.557578][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.563427][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.570712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.578450][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.586305][    C0] yealink 5-1:36.0: unexpected response 0
[  539.593078][    C1] yealink 3-1:36.0: unexpected response 0
[  539.599020][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.604932][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.611772][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.619201][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.625774][    C0] yealink 5-1:36.0: unexpected response 0
[  539.632785][    C1] yealink 3-1:36.0: unexpected response 0
[  539.638758][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.645409][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.652185][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.658926][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.665677][    C0] yealink 5-1:36.0: unexpected response 0
[  539.672504][    C1] yealink 3-1:36.0: unexpected response 0
[  539.678414][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.684281][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.691053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.697810][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.705837][    C0] yealink 5-1:36.0: unexpected response 0
[  539.712588][    C1] yealink 3-1:36.0: unexpected response 0
[  539.718866][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.725398][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.737939][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.745839][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.755527][    C0] yealink 5-1:36.0: unexpected response 0
[  539.762733][    C1] yealink 3-1:36.0: unexpected response 0
[  539.770164][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.778679][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.786675][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.793931][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.801991][    C0] yealink 5-1:36.0: unexpected response 0
[  539.809450][    C1] yealink 3-1:36.0: unexpected response 0
[  539.815835][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.822607][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.830075][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.838977][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.847301][    C0] yealink 5-1:36.0: unexpected response 0
[  539.856038][    C1] yealink 3-1:36.0: unexpected response 0
[  539.862390][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.869291][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.878812][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.888406][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.896204][    C0] yealink 5-1:36.0: unexpected response 0
[  539.903477][    C1] yealink 3-1:36.0: unexpected response 0
[  539.910261][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.917899][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.924689][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.931487][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.938028][    C0] yealink 5-1:36.0: unexpected response 0
[  539.944772][    C1] yealink 3-1:36.0: unexpected response 0
[  539.950672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.956352][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  539.963152][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  539.970538][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  539.977099][    C0] yealink 5-1:36.0: unexpected response 0
[  539.983850][    C1] yealink 3-1:36.0: unexpected response 0
[  539.989925][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  539.995658][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.002379][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.009401][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.016670][    C0] yealink 5-1:36.0: unexpected response 0
[  540.023501][    C1] yealink 3-1:36.0: unexpected response 0
[  540.029516][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.035174][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.043499][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.050840][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.057523][    C0] yealink 5-1:36.0: unexpected response 0
[  540.064269][    C1] yealink 3-1:36.0: unexpected response 0
[  540.070773][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.076469][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.083244][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.090019][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.096587][    C0] yealink 5-1:36.0: unexpected response 0
[  540.103389][    C1] yealink 3-1:36.0: unexpected response 0
[  540.109378][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.115082][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.122076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.128827][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.135405][    C0] yealink 5-1:36.0: unexpected response 0
[  540.142158][    C1] yealink 3-1:36.0: unexpected response 0
[  540.148156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.153907][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.160666][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.167392][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.173980][    C0] yealink 5-1:36.0: unexpected response 0
[  540.180760][    C1] yealink 3-1:36.0: unexpected response 0
[  540.186688][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.192391][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.199148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.205875][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.213315][    C0] yealink 5-1:36.0: unexpected response 0
[  540.220055][    C1] yealink 3-1:36.0: unexpected response 0
[  540.225950][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.231666][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.238408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.245195][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.253061][    C0] yealink 5-1:36.0: unexpected response 0
[  540.259829][    C1] yealink 3-1:36.0: unexpected response 0
[  540.265748][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.271409][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.278197][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.284966][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.291658][    C0] yealink 5-1:36.0: unexpected response 0
[  540.298438][    C1] yealink 3-1:36.0: unexpected response 0
[  540.304564][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.310268][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.317036][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.323805][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.330439][    C0] yealink 5-1:36.0: unexpected response 0
[  540.337183][    C1] yealink 3-1:36.0: unexpected response 0
[  540.343331][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.349192][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.355989][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.362719][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.369292][    C0] yealink 5-1:36.0: unexpected response 0
[  540.376039][    C1] yealink 3-1:36.0: unexpected response 0
[  540.381939][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.387604][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.394494][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.401227][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.407814][    C0] yealink 5-1:36.0: unexpected response 0
[  540.414644][    C1] yealink 3-1:36.0: unexpected response 0
[  540.420522][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.426207][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.433013][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.439713][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.446557][    C0] yealink 5-1:36.0: unexpected response 0
[  540.453308][    C1] yealink 3-1:36.0: unexpected response 0
[  540.459195][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.464877][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.471766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.478616][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.485181][    C0] yealink 5-1:36.0: unexpected response 0
[  540.492010][    C1] yealink 3-1:36.0: unexpected response 0
[  540.497900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.503580][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.510415][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.517278][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.524232][    C0] yealink 5-1:36.0: unexpected response 0
[  540.532017][    C1] yealink 3-1:36.0: unexpected response 0
[  540.538083][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.543949][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.551579][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.558408][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.565146][    C0] yealink 5-1:36.0: unexpected response 0
[  540.573462][    C1] yealink 3-1:36.0: unexpected response 0
[  540.579425][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.585236][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.592242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.599182][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.605923][    C0] yealink 5-1:36.0: unexpected response 0
[  540.612851][    C1] yealink 3-1:36.0: unexpected response 0
[  540.619036][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.625000][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.631933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.639638][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.646223][    C0] yealink 5-1:36.0: unexpected response 0
[  540.653150][    C1] yealink 3-1:36.0: unexpected response 0
[  540.659153][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.664995][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.671839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.678719][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.685276][    C0] yealink 5-1:36.0: unexpected response 0
[  540.692113][    C1] yealink 3-1:36.0: unexpected response 0
[  540.698093][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.703808][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.712054][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.718809][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.725989][    C0] yealink 5-1:36.0: unexpected response 0
[  540.733171][    C1] yealink 3-1:36.0: unexpected response 0
[  540.739198][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.745645][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.752879][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.759651][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.767189][    C0] yealink 5-1:36.0: unexpected response 0
[  540.774287][    C1] yealink 3-1:36.0: unexpected response 0
[  540.780517][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.786279][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.793081][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.799844][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.806411][    C0] yealink 5-1:36.0: unexpected response 0
[  540.813201][    C1] yealink 3-1:36.0: unexpected response 0
[  540.819214][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.824922][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.831784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.838856][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.845427][    C0] yealink 5-1:36.0: unexpected response 0
[  540.852336][    C1] yealink 3-1:36.0: unexpected response 0
[  540.858330][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.864479][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.871249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.878535][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.885193][    C0] yealink 5-1:36.0: unexpected response 0
[  540.891941][    C1] yealink 3-1:36.0: unexpected response 0
[  540.898384][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.904214][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.911028][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.917839][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.924580][    C0] yealink 5-1:36.0: unexpected response 0
[  540.931670][    C1] yealink 3-1:36.0: unexpected response 0
[  540.937689][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.944061][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.950849][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.957678][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  540.965282][    C0] yealink 5-1:36.0: unexpected response 0
[  540.972111][    C1] yealink 3-1:36.0: unexpected response 0
[  540.978183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  540.984020][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  540.990888][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  540.998052][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.004626][    C0] yealink 5-1:36.0: unexpected response 0
[  541.011995][    C1] yealink 3-1:36.0: unexpected response 0
[  541.017963][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.023764][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.031117][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.038664][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.045426][    C0] yealink 5-1:36.0: unexpected response 0
[  541.052195][    C1] yealink 3-1:36.0: unexpected response 0
[  541.058133][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.064062][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.070847][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.078520][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.085821][    C0] yealink 5-1:36.0: unexpected response 0
[  541.092559][    C1] yealink 3-1:36.0: unexpected response 0
[  541.098454][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.104405][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.111166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.119029][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.126075][    C0] yealink 5-1:36.0: unexpected response 0
[  541.133335][    C1] yealink 3-1:36.0: unexpected response 0
[  541.139220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.144977][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.151828][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.158731][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.165390][    C0] yealink 5-1:36.0: unexpected response 0
[  541.172299][    C1] yealink 3-1:36.0: unexpected response 0
[  541.178816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.184683][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.191671][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.198937][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.205533][    C0] yealink 5-1:36.0: unexpected response 0
[  541.212472][    C1] yealink 3-1:36.0: unexpected response 0
[  541.218422][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.224086][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.230937][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.237655][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.244243][    C0] yealink 5-1:36.0: unexpected response 0
[  541.251714][    C1] yealink 3-1:36.0: unexpected response 0
[  541.257858][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.263707][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.270507][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.278479][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.286465][    C0] yealink 5-1:36.0: unexpected response 0
[  541.294443][    C1] yealink 3-1:36.0: unexpected response 0
[  541.301570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.310384][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.317849][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.325104][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.332453][    C0] yealink 5-1:36.0: unexpected response 0
[  541.341200][    C1] yealink 3-1:36.0: unexpected response 0
[  541.347638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.354026][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.361636][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.368762][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.376772][    C0] yealink 5-1:36.0: unexpected response 0
[  541.386668][    C1] yealink 3-1:36.0: unexpected response 0
[  541.393139][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.398994][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.406553][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.414155][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.422011][    C0] yealink 5-1:36.0: unexpected response 0
[  541.428786][    C1] yealink 3-1:36.0: unexpected response 0
[  541.434717][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.440686][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.450451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.458862][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.466374][    C0] yealink 5-1:36.0: unexpected response 0
[  541.473762][    C1] yealink 3-1:36.0: unexpected response 0
[  541.481010][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.486833][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.494647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.501796][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.508632][    C0] yealink 5-1:36.0: unexpected response 0
[  541.515675][    C1] yealink 3-1:36.0: unexpected response 0
[  541.521643][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.527442][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.534357][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.541183][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.548138][    C0] yealink 5-1:36.0: unexpected response 0
[  541.555318][    C1] yealink 3-1:36.0: unexpected response 0
[  541.561443][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.568088][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.575311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.582350][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.592294][    C0] yealink 5-1:36.0: unexpected response 0
[  541.599035][    C1] yealink 3-1:36.0: unexpected response 0
[  541.604931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.610638][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.618968][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.625692][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.632361][    C0] yealink 5-1:36.0: unexpected response 0
[  541.639111][    C1] yealink 3-1:36.0: unexpected response 0
[  541.645386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.651937][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.659018][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.667223][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.673961][    C0] yealink 5-1:36.0: unexpected response 0
[  541.680798][    C1] yealink 3-1:36.0: unexpected response 0
[  541.686817][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.693028][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.699804][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.706708][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.713395][    C0] yealink 5-1:36.0: unexpected response 0
[  541.720325][    C1] yealink 3-1:36.0: unexpected response 0
[  541.726389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.732428][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.739405][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.746289][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.753006][    C0] yealink 5-1:36.0: unexpected response 0
[  541.759857][    C1] yealink 3-1:36.0: unexpected response 0
[  541.766081][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.771761][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.778649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.785379][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.792036][    C0] yealink 5-1:36.0: unexpected response 0
[  541.798911][    C1] yealink 3-1:36.0: unexpected response 0
[  541.805014][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.810820][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.817994][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.824740][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.831409][    C0] yealink 5-1:36.0: unexpected response 0
[  541.839293][    C1] yealink 3-1:36.0: unexpected response 0
[  541.845356][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.851040][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.860303][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.867279][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.873809][    C0] yealink 5-1:36.0: unexpected response 0
[  541.880565][    C1] yealink 3-1:36.0: unexpected response 0
[  541.886496][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.893868][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.900713][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.907516][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.914070][    C0] yealink 5-1:36.0: unexpected response 0
[  541.921075][    C1] yealink 3-1:36.0: unexpected response 0
[  541.927075][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.932769][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.939490][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.946311][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.952981][    C0] yealink 5-1:36.0: unexpected response 0
[  541.959734][    C1] yealink 3-1:36.0: unexpected response 0
[  541.965694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  541.971467][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  541.978269][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  541.985054][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  541.991898][    C0] yealink 5-1:36.0: unexpected response 0
[  541.998662][    C1] yealink 3-1:36.0: unexpected response 0
[  542.004672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.010479][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.017358][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.024307][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.030973][    C0] yealink 5-1:36.0: unexpected response 0
[  542.037893][    C1] yealink 3-1:36.0: unexpected response 0
[  542.043815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.049470][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.056473][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.063194][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.069756][    C0] yealink 5-1:36.0: unexpected response 0
[  542.076552][    C1] yealink 3-1:36.0: unexpected response 0
[  542.082662][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.088644][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.096291][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.103194][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.110381][    C0] yealink 5-1:36.0: unexpected response 0
[  542.117644][    C1] yealink 3-1:36.0: unexpected response 0
[  542.125004][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.130702][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.137547][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.144368][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.151041][    C0] yealink 5-1:36.0: unexpected response 0
[  542.157815][    C1] yealink 3-1:36.0: unexpected response 0
[  542.163825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.169590][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.176777][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.184665][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.191319][    C0] yealink 5-1:36.0: unexpected response 0
[  542.198087][    C1] yealink 3-1:36.0: unexpected response 0
[  542.204185][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.209954][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.216714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.223529][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.230107][    C0] yealink 5-1:36.0: unexpected response 0
[  542.237453][    C1] yealink 3-1:36.0: unexpected response 0
[  542.243329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.249062][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.256698][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.263982][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.270538][    C0] yealink 5-1:36.0: unexpected response 0
[  542.277517][    C1] yealink 3-1:36.0: unexpected response 0
[  542.283462][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.290006][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.297251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.304694][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.311275][    C0] yealink 5-1:36.0: unexpected response 0
[  542.321865][    C1] yealink 3-1:36.0: unexpected response 0
[  542.327788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.333507][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.340663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.347417][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.354012][    C0] yealink 5-1:36.0: unexpected response 0
[  542.360751][    C1] yealink 3-1:36.0: unexpected response 0
[  542.367623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.373327][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.380210][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.387090][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.393682][    C0] yealink 5-1:36.0: unexpected response 0
[  542.402248][    C1] yealink 3-1:36.0: unexpected response 0
[  542.408137][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.414276][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.421020][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.427849][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.434421][    C0] yealink 5-1:36.0: unexpected response 0
[  542.442053][    C1] yealink 3-1:36.0: unexpected response 0
[  542.448364][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.454475][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.461557][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.468619][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.475583][    C0] yealink 5-1:36.0: unexpected response 0
[  542.482497][    C1] yealink 3-1:36.0: unexpected response 0
[  542.489467][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.496182][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.503244][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.510362][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.518362][    C0] yealink 5-1:36.0: unexpected response 0
[  542.525789][    C1] yealink 3-1:36.0: unexpected response 0
[  542.533015][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.540325][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.547625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.556546][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.564629][    C0] yealink 5-1:36.0: unexpected response 0
[  542.571901][    C1] yealink 3-1:36.0: unexpected response 0
[  542.578728][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.584812][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.592313][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.599937][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.607947][    C0] yealink 5-1:36.0: unexpected response 0
[  542.620538][    C1] yealink 3-1:36.0: unexpected response 0
[  542.627075][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.633564][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.640777][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.647765][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.654340][    C0] yealink 5-1:36.0: unexpected response 0
[  542.661091][    C1] yealink 3-1:36.0: unexpected response 0
[  542.667000][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.672873][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.679839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.687466][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.694309][    C0] yealink 5-1:36.0: unexpected response 0
[  542.701144][    C1] yealink 3-1:36.0: unexpected response 0
[  542.707314][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.713593][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.720556][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.727244][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.734174][    C0] yealink 5-1:36.0: unexpected response 0
[  542.741259][    C1] yealink 3-1:36.0: unexpected response 0
[  542.747423][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.753744][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.760575][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.767657][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.774332][    C0] yealink 5-1:36.0: unexpected response 0
[  542.781094][    C1] yealink 3-1:36.0: unexpected response 0
[  542.787405][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.793118][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.799903][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.806644][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.813490][    C0] yealink 5-1:36.0: unexpected response 0
[  542.820332][    C1] yealink 3-1:36.0: unexpected response 0
[  542.826275][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.831930][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.838798][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.846085][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.852824][    C0] yealink 5-1:36.0: unexpected response 0
[  542.859577][    C1] yealink 3-1:36.0: unexpected response 0
[  542.865951][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.871645][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.878406][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.885312][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.891827][    C0] yealink 5-1:36.0: unexpected response 0
[  542.898777][    C1] yealink 3-1:36.0: unexpected response 0
[  542.904801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.910814][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.917710][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.924509][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.931195][    C0] yealink 5-1:36.0: unexpected response 0
[  542.938049][    C1] yealink 3-1:36.0: unexpected response 0
[  542.944079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.950128][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.957109][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  542.963878][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  542.970622][    C0] yealink 5-1:36.0: unexpected response 0
[  542.977485][    C1] yealink 3-1:36.0: unexpected response 0
[  542.983476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  542.989350][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  542.996099][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.003019][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.009752][    C0] yealink 5-1:36.0: unexpected response 0
[  543.017579][    C1] yealink 3-1:36.0: unexpected response 0
[  543.023577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.030044][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.037700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.045129][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.053339][    C0] yealink 5-1:36.0: unexpected response 0
[  543.060396][    C1] yealink 3-1:36.0: unexpected response 0
[  543.069791][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.076999][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.084403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.092328][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.100017][    C0] yealink 5-1:36.0: unexpected response 0
[  543.107395][    C1] yealink 3-1:36.0: unexpected response 0
[  543.113325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.119083][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.127570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.134638][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.141803][    C0] yealink 5-1:36.0: unexpected response 0
[  543.148552][    C1] yealink 3-1:36.0: unexpected response 0
[  543.154715][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.160447][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.168160][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.180775][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.188449][    C0] yealink 5-1:36.0: unexpected response 0
[  543.195461][    C1] yealink 3-1:36.0: unexpected response 0
[  543.201703][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.207770][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.216280][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.224057][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.231818][    C0] yealink 5-1:36.0: unexpected response 0
[  543.238577][    C1] yealink 3-1:36.0: unexpected response 0
[  543.245732][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.253625][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.261582][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.270991][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.278268][    C0] yealink 5-1:36.0: unexpected response 0
[  543.286844][    C1] yealink 3-1:36.0: unexpected response 0
[  543.292894][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.299465][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.309421][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.316659][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.326255][    C0] yealink 5-1:36.0: unexpected response 0
[  543.333483][    C1] yealink 3-1:36.0: unexpected response 0
[  543.340079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.346559][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.354145][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.362895][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.370660][    C0] yealink 5-1:36.0: unexpected response 0
[  543.377532][    C1] yealink 3-1:36.0: unexpected response 0
[  543.384708][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.391316][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.399306][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.406896][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.415644][    C0] yealink 5-1:36.0: unexpected response 0
[  543.423355][    C1] yealink 3-1:36.0: unexpected response 0
[  543.429814][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.437570][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.444365][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.451275][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.458549][    C0] yealink 5-1:36.0: unexpected response 0
[  543.466646][    C1] yealink 3-1:36.0: unexpected response 0
[  543.473888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.480399][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.488837][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.495769][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.502458][    C0] yealink 5-1:36.0: unexpected response 0
[  543.511754][    C1] yealink 3-1:36.0: unexpected response 0
[  543.519530][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.528358][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.535382][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.543560][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.554126][    C0] yealink 5-1:36.0: unexpected response 0
[  543.562394][    C1] yealink 3-1:36.0: unexpected response 0
[  543.570157][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.578324][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.585991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.594845][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.603486][    C0] yealink 5-1:36.0: unexpected response 0
[  543.612861][    C1] yealink 3-1:36.0: unexpected response 0
[  543.619383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.626373][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.635342][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.643610][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.650400][    C0] yealink 5-1:36.0: unexpected response 0
[  543.658750][    C1] yealink 3-1:36.0: unexpected response 0
[  543.665604][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.672854][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.681996][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.690768][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.703611][    C0] yealink 5-1:36.0: unexpected response 0
[  543.712649][    C1] yealink 3-1:36.0: unexpected response 0
[  543.719469][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.726487][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.734740][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.742160][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.749795][    C0] yealink 5-1:36.0: unexpected response 0
[  543.759568][    C1] yealink 3-1:36.0: unexpected response 0
[  543.769254][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.778656][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.786142][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.793754][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.801995][    C0] yealink 5-1:36.0: unexpected response 0
[  543.811037][    C1] yealink 3-1:36.0: unexpected response 0
[  543.819735][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.825845][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.833781][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.841684][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.848694][    C0] yealink 5-1:36.0: unexpected response 0
[  543.858606][    C1] yealink 3-1:36.0: unexpected response 0
[  543.864724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.871625][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.880084][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.887404][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.895999][    C0] yealink 5-1:36.0: unexpected response 0
[  543.903913][    C1] yealink 3-1:36.0: unexpected response 0
[  543.911500][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.919974][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.927287][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.934793][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.944058][    C0] yealink 5-1:36.0: unexpected response 0
[  543.953296][    C1] yealink 3-1:36.0: unexpected response 0
[  543.960711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  543.967332][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  543.975858][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  543.983983][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  543.993756][    C0] yealink 5-1:36.0: unexpected response 0
[  544.001312][    C1] yealink 3-1:36.0: unexpected response 0
[  544.009467][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.017390][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.025221][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.032603][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.041038][    C0] yealink 5-1:36.0: unexpected response 0
[  544.048957][    C1] yealink 3-1:36.0: unexpected response 0
[  544.056452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.062654][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.074130][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.082637][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.091111][    C0] yealink 5-1:36.0: unexpected response 0
[  544.099725][    C1] yealink 3-1:36.0: unexpected response 0
[  544.105905][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.112098][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.119887][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.128926][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.137411][    C0] yealink 5-1:36.0: unexpected response 0
[  544.145869][    C1] yealink 3-1:36.0: unexpected response 0
[  544.153071][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.160141][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.170018][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.178685][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.187348][    C0] yealink 5-1:36.0: unexpected response 0
[  544.196498][    C1] yealink 3-1:36.0: unexpected response 0
[  544.203905][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.211662][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.221331][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.230770][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.238976][    C0] yealink 5-1:36.0: unexpected response 0
[  544.246489][    C1] yealink 3-1:36.0: unexpected response 0
[  544.253278][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.261931][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.270967][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.279173][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.287736][    C0] yealink 5-1:36.0: unexpected response 0
[  544.297571][    C1] yealink 3-1:36.0: unexpected response 0
[  544.308415][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.316227][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.323712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.335120][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.344178][    C0] yealink 5-1:36.0: unexpected response 0
[  544.352169][    C1] yealink 3-1:36.0: unexpected response 0
[  544.360935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.367835][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.375325][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.384430][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.391818][    C0] yealink 5-1:36.0: unexpected response 0
[  544.399095][    C1] yealink 3-1:36.0: unexpected response 0
[  544.405507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.412555][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.421140][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.429787][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.438728][    C0] yealink 5-1:36.0: unexpected response 0
[  544.446535][    C1] yealink 3-1:36.0: unexpected response 0
[  544.455384][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.464179][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.472651][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.481458][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.489018][    C0] yealink 5-1:36.0: unexpected response 0
[  544.496078][    C1] yealink 3-1:36.0: unexpected response 0
[  544.504453][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.512496][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.523258][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.530439][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.537565][    C0] yealink 5-1:36.0: unexpected response 0
[  544.546788][    C1] yealink 3-1:36.0: unexpected response 0
[  544.555177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.561289][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.568299][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.576371][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.584889][    C0] yealink 5-1:36.0: unexpected response 0
[  544.595336][    C1] yealink 3-1:36.0: unexpected response 0
[  544.601826][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.609057][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.616660][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.625033][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.632328][    C0] yealink 5-1:36.0: unexpected response 0
[  544.641605][    C1] yealink 3-1:36.0: unexpected response 0
[  544.649033][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.658120][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.668293][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.675703][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.683426][    C0] yealink 5-1:36.0: unexpected response 0
[  544.690878][    C1] yealink 3-1:36.0: unexpected response 0
[  544.697167][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.704198][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.713142][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.722039][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.732022][    C0] yealink 5-1:36.0: unexpected response 0
[  544.741554][    C1] yealink 3-1:36.0: unexpected response 0
[  544.749031][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.756985][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.766818][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.775091][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.788090][    C0] yealink 5-1:36.0: unexpected response 0
[  544.795552][    C1] yealink 3-1:36.0: unexpected response 0
[  544.801676][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.807788][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.814870][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.823217][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.833577][    C0] yealink 5-1:36.0: unexpected response 0
[  544.843130][    C1] yealink 3-1:36.0: unexpected response 0
[  544.849930][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.859507][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.868538][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.875387][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.882207][    C0] yealink 5-1:36.0: unexpected response 0
[  544.889483][    C1] yealink 3-1:36.0: unexpected response 0
[  544.895759][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.901546][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.909059][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.916199][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.923557][    C0] yealink 5-1:36.0: unexpected response 0
[  544.931424][    C1] yealink 3-1:36.0: unexpected response 0
[  544.937617][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.943852][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  544.953192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  544.961734][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  544.970868][    C0] yealink 5-1:36.0: unexpected response 0
[  544.978753][    C1] yealink 3-1:36.0: unexpected response 0
[  544.986442][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  544.993537][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.007506][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.016050][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.022879][    C0] yealink 5-1:36.0: unexpected response 0
[  545.031137][    C1] yealink 3-1:36.0: unexpected response 0
[  545.038668][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.045575][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.054962][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.064718][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.090049][    C0] yealink 5-1:36.0: unexpected response 0
[  545.098245][    C1] yealink 3-1:36.0: unexpected response 0
[  545.106126][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.114412][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.124973][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.133688][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.141335][    C0] yealink 5-1:36.0: unexpected response 0
[  545.149664][    C1] yealink 3-1:36.0: unexpected response 0
[  545.159441][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.166467][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.173854][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.181593][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.188711][    C0] yealink 5-1:36.0: unexpected response 0
[  545.199980][    C1] yealink 3-1:36.0: unexpected response 0
[  545.207502][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.214867][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.226281][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.235642][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.244974][    C0] yealink 5-1:36.0: unexpected response 0
[  545.258149][    C1] yealink 3-1:36.0: unexpected response 0
[  545.265119][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.272629][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.281808][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.290296][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.299736][    C0] yealink 5-1:36.0: unexpected response 0
[  545.307336][    C1] yealink 3-1:36.0: unexpected response 0
[  545.313975][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.322576][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.330563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.339953][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.348618][    C0] yealink 5-1:36.0: unexpected response 0
[  545.358459][    C1] yealink 3-1:36.0: unexpected response 0
[  545.364942][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.372536][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.382620][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.390244][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.399688][    C0] yealink 5-1:36.0: unexpected response 0
[  545.406815][    C1] yealink 3-1:36.0: unexpected response 0
[  545.413295][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.419352][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.431780][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.441945][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.451925][    C0] yealink 5-1:36.0: unexpected response 0
[  545.462770][    C1] yealink 3-1:36.0: unexpected response 0
[  545.473929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.480486][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.489605][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.499332][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.509066][    C0] yealink 5-1:36.0: unexpected response 0
[  545.518482][    C1] yealink 3-1:36.0: unexpected response 0
[  545.526487][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.533197][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.543516][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.551932][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.562275][    C0] yealink 5-1:36.0: unexpected response 0
[  545.569549][    C1] yealink 3-1:36.0: unexpected response 0
[  545.584219][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.592918][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.604359][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.614034][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.623886][    C0] yealink 5-1:36.0: unexpected response 0
[  545.632393][    C1] yealink 3-1:36.0: unexpected response 0
[  545.642852][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.653792][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.661617][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.669437][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.681998][    C0] yealink 5-1:36.0: unexpected response 0
[  545.691800][    C1] yealink 3-1:36.0: unexpected response 0
[  545.702569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.709406][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.723056][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.737100][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.745754][    C0] yealink 5-1:36.0: unexpected response 0
[  545.758210][    C1] yealink 3-1:36.0: unexpected response 0
[  545.773308][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.780669][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.790478][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.799963][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.807827][    C0] yealink 5-1:36.0: unexpected response 0
[  545.816505][    C1] yealink 3-1:36.0: unexpected response 0
[  545.825148][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.831353][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.843125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.850872][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.859587][    C0] yealink 5-1:36.0: unexpected response 0
[  545.867828][    C1] yealink 3-1:36.0: unexpected response 0
[  545.876906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.884308][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.893668][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.902298][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.910872][    C0] yealink 5-1:36.0: unexpected response 0
[  545.918485][    C1] yealink 3-1:36.0: unexpected response 0
[  545.925360][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.932897][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.941108][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.948529][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  545.956368][    C0] yealink 5-1:36.0: unexpected response 0
[  545.963531][    C1] yealink 3-1:36.0: unexpected response 0
[  545.969627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  545.976968][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  545.985041][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  545.992403][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.000744][    C0] yealink 5-1:36.0: unexpected response 0
[  546.008878][    C1] yealink 3-1:36.0: unexpected response 0
[  546.016042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.022213][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.029325][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.037415][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.046227][    C0] yealink 5-1:36.0: unexpected response 0
[  546.054256][    C1] yealink 3-1:36.0: unexpected response 0
[  546.061531][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.067867][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.075073][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.082431][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.090323][    C0] yealink 5-1:36.0: unexpected response 0
[  546.098856][    C1] yealink 3-1:36.0: unexpected response 0
[  546.105412][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.111182][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.118400][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.125726][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.132739][    C0] yealink 5-1:36.0: unexpected response 0
[  546.140610][    C1] yealink 3-1:36.0: unexpected response 0
[  546.146628][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.153882][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.161419][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.168519][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.175632][    C0] yealink 5-1:36.0: unexpected response 0
[  546.183707][    C1] yealink 3-1:36.0: unexpected response 0
[  546.189869][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.195863][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.202654][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.209812][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.217161][    C0] yealink 5-1:36.0: unexpected response 0
[  546.225638][    C1] yealink 3-1:36.0: unexpected response 0
[  546.231828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.237602][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.244498][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.251309][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.259817][    C0] yealink 5-1:36.0: unexpected response 0
[  546.266677][    C1] yealink 3-1:36.0: unexpected response 0
[  546.272695][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.278988][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.285829][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.292756][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.299518][    C0] yealink 5-1:36.0: unexpected response 0
[  546.307227][    C1] yealink 3-1:36.0: unexpected response 0
[  546.314637][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.322996][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.332257][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.339071][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.346267][    C0] yealink 5-1:36.0: unexpected response 0
[  546.353427][    C1] yealink 3-1:36.0: unexpected response 0
[  546.360155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.369575][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.377879][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.385730][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.393364][    C0] yealink 5-1:36.0: unexpected response 0
[  546.402128][    C1] yealink 3-1:36.0: unexpected response 0
[  546.410065][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.418850][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.429528][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.437837][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.447870][    C0] yealink 5-1:36.0: unexpected response 0
[  546.460759][    C1] yealink 3-1:36.0: unexpected response 0
[  546.468692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.475085][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.483932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.491740][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.500991][    C0] yealink 5-1:36.0: unexpected response 0
[  546.508701][    C1] yealink 3-1:36.0: unexpected response 0
[  546.514905][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.521547][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.529619][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.539468][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.547687][    C0] yealink 5-1:36.0: unexpected response 0
[  546.556925][    C1] yealink 3-1:36.0: unexpected response 0
[  546.563722][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.571162][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.580048][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.592742][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.603598][    C0] yealink 5-1:36.0: unexpected response 0
[  546.610889][    C1] yealink 3-1:36.0: unexpected response 0
[  546.622056][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.628769][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.640740][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.647772][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.657709][    C0] yealink 5-1:36.0: unexpected response 0
[  546.665786][    C1] yealink 3-1:36.0: unexpected response 0
[  546.672516][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.678660][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.686927][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.694258][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.702827][    C0] yealink 5-1:36.0: unexpected response 0
[  546.710984][    C1] yealink 3-1:36.0: unexpected response 0
[  546.719207][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.726562][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.734747][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.742717][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.754033][    C0] yealink 5-1:36.0: unexpected response 0
[  546.763280][    C1] yealink 3-1:36.0: unexpected response 0
[  546.770742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.781068][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.790328][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.798033][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.807217][    C0] yealink 5-1:36.0: unexpected response 0
[  546.816172][    C1] yealink 3-1:36.0: unexpected response 0
[  546.822798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.829125][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.836637][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.845985][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.854297][    C0] yealink 5-1:36.0: unexpected response 0
[  546.863405][    C1] yealink 3-1:36.0: unexpected response 0
[  546.871767][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.878613][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.885980][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.894209][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.901910][    C0] yealink 5-1:36.0: unexpected response 0
[  546.909485][    C1] yealink 3-1:36.0: unexpected response 0
[  546.917751][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.925270][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.937106][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.947674][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  546.955504][    C0] yealink 5-1:36.0: unexpected response 0
[  546.963200][    C1] yealink 3-1:36.0: unexpected response 0
[  546.969319][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  546.978012][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  546.986101][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  546.998730][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.006072][    C0] yealink 5-1:36.0: unexpected response 0
[  547.016374][    C1] yealink 3-1:36.0: unexpected response 0
[  547.026052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.033342][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.043321][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.051163][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.059953][    C0] yealink 5-1:36.0: unexpected response 0
[  547.067334][    C1] yealink 3-1:36.0: unexpected response 0
[  547.074714][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.080981][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.088543][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.098575][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.105577][    C0] yealink 5-1:36.0: unexpected response 0
[  547.112551][    C1] yealink 3-1:36.0: unexpected response 0
[  547.119255][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.127122][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.134082][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.144220][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.152760][    C0] yealink 5-1:36.0: unexpected response 0
[  547.160881][    C1] yealink 3-1:36.0: unexpected response 0
[  547.167087][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.173691][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.182323][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.189769][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.199890][    C0] yealink 5-1:36.0: unexpected response 0
[  547.208400][    C1] yealink 3-1:36.0: unexpected response 0
[  547.217536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.225116][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.234141][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.241085][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.248450][    C0] yealink 5-1:36.0: unexpected response 0
[  547.256950][    C1] yealink 3-1:36.0: unexpected response 0
[  547.263501][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.270207][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.279218][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.287084][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.293907][    C0] yealink 5-1:36.0: unexpected response 0
[  547.303704][    C1] yealink 3-1:36.0: unexpected response 0
[  547.310193][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.318177][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.326804][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.337282][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.345186][    C0] yealink 5-1:36.0: unexpected response 0
[  547.357777][    C1] yealink 3-1:36.0: unexpected response 0
[  547.365629][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.374235][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.383730][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.392142][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.400760][    C0] yealink 5-1:36.0: unexpected response 0
[  547.409213][    C1] yealink 3-1:36.0: unexpected response 0
[  547.416881][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.424271][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.432559][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.442166][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.450856][    C0] yealink 5-1:36.0: unexpected response 0
[  547.461882][    C1] yealink 3-1:36.0: unexpected response 0
[  547.468854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.475867][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.485335][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.493688][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.502738][    C0] yealink 5-1:36.0: unexpected response 0
[  547.510135][    C1] yealink 3-1:36.0: unexpected response 0
[  547.519315][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.525897][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.534383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.547193][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.556999][    C0] yealink 5-1:36.0: unexpected response 0
[  547.564513][    C1] yealink 3-1:36.0: unexpected response 0
[  547.571555][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.580169][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.590119][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.600080][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.607771][    C0] yealink 5-1:36.0: unexpected response 0
[  547.618145][    C1] yealink 3-1:36.0: unexpected response 0
[  547.624581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.631228][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.641364][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.649239][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.656103][    C0] yealink 5-1:36.0: unexpected response 0
[  547.665006][    C1] yealink 3-1:36.0: unexpected response 0
[  547.673592][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.681890][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.689330][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.697114][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.704724][    C0] yealink 5-1:36.0: unexpected response 0
[  547.712771][    C1] yealink 3-1:36.0: unexpected response 0
[  547.720875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.727917][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.737639][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.746004][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.754583][    C0] yealink 5-1:36.0: unexpected response 0
[  547.764242][    C1] yealink 3-1:36.0: unexpected response 0
[  547.770822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.780226][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.789238][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.799279][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.806459][    C0] yealink 5-1:36.0: unexpected response 0
[  547.815311][    C1] yealink 3-1:36.0: unexpected response 0
[  547.822311][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.829718][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.837949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.846762][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.855833][    C0] yealink 5-1:36.0: unexpected response 0
[  547.868698][    C1] yealink 3-1:36.0: unexpected response 0
[  547.875714][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.882502][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.890403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.897744][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.904542][    C0] yealink 5-1:36.0: unexpected response 0
[  547.912867][    C1] yealink 3-1:36.0: unexpected response 0
[  547.921086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.927338][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.936063][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.946385][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  547.953933][    C0] yealink 5-1:36.0: unexpected response 0
[  547.962208][    C1] yealink 3-1:36.0: unexpected response 0
[  547.970733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  547.977155][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  547.986636][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  547.994353][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.003963][    C0] yealink 5-1:36.0: unexpected response 0
[  548.013517][    C1] yealink 3-1:36.0: unexpected response 0
[  548.020945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.029299][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.038260][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.045378][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.054318][    C0] yealink 5-1:36.0: unexpected response 0
[  548.061619][    C1] yealink 3-1:36.0: unexpected response 0
[  548.072366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.081316][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.090088][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.102076][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.109449][    C0] yealink 5-1:36.0: unexpected response 0
[  548.122363][    C1] yealink 3-1:36.0: unexpected response 0
[  548.129408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.142576][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.149431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.164056][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.171061][    C0] yealink 5-1:36.0: unexpected response 0
[  548.182287][    C1] yealink 3-1:36.0: unexpected response 0
[  548.189329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.197588][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.210205][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.222130][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.231120][    C0] yealink 5-1:36.0: unexpected response 0
[  548.239785][    C1] yealink 3-1:36.0: unexpected response 0
[  548.246061][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.252421][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.262054][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.269222][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.279284][    C0] yealink 5-1:36.0: unexpected response 0
[  548.288052][    C1] yealink 3-1:36.0: unexpected response 0
[  548.295221][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.304483][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.313759][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.322106][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.336234][    C0] yealink 5-1:36.0: unexpected response 0
[  548.346268][    C1] yealink 3-1:36.0: unexpected response 0
[  548.357767][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.362703][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.370707][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.381827][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.388588][    C0] yealink 5-1:36.0: unexpected response 0
[  548.399861][    C1] yealink 3-1:36.0: unexpected response 0
[  548.408189][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.416628][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.427261][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.436339][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.444294][    C0] yealink 5-1:36.0: unexpected response 0
[  548.456525][    C1] yealink 3-1:36.0: unexpected response 0
[  548.464900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.471409][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.481309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.489446][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.500313][    C0] yealink 5-1:36.0: unexpected response 0
[  548.508517][    C1] yealink 3-1:36.0: unexpected response 0
[  548.515256][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.523064][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.532093][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.540853][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.550843][    C0] yealink 5-1:36.0: unexpected response 0
[  548.559211][    C1] yealink 3-1:36.0: unexpected response 0
[  548.565916][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.574551][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.582403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.590535][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.597993][    C0] yealink 5-1:36.0: unexpected response 0
[  548.606982][    C1] yealink 3-1:36.0: unexpected response 0
[  548.613726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.622320][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.630757][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.641921][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.650729][    C0] yealink 5-1:36.0: unexpected response 0
[  548.661176][    C1] yealink 3-1:36.0: unexpected response 0
[  548.668058][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.678633][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.686708][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.696676][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.704683][    C0] yealink 5-1:36.0: unexpected response 0
[  548.713984][    C1] yealink 3-1:36.0: unexpected response 0
[  548.720539][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.729199][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.736772][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.743870][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.757837][    C0] yealink 5-1:36.0: unexpected response 0
[  548.766444][    C1] yealink 3-1:36.0: unexpected response 0
[  548.775694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.783349][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.791586][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.803683][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.813982][    C0] yealink 5-1:36.0: unexpected response 0
[  548.822936][    C1] yealink 3-1:36.0: unexpected response 0
[  548.830118][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.838504][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.848799][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.861510][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.870486][    C0] yealink 5-1:36.0: unexpected response 0
[  548.886847][    C1] yealink 3-1:36.0: unexpected response 0
[  548.897939][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.903817][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.914934][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.925046][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.936744][    C0] yealink 5-1:36.0: unexpected response 0
[  548.946329][    C1] yealink 3-1:36.0: unexpected response 0
[  548.957032][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  548.965537][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  548.975937][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  548.984479][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  548.991761][    C0] yealink 5-1:36.0: unexpected response 0
[  548.998906][    C1] yealink 3-1:36.0: unexpected response 0
[  549.006533][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.014510][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.022367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.029948][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.039723][    C0] yealink 5-1:36.0: unexpected response 0
[  549.047295][    C1] yealink 3-1:36.0: unexpected response 0
[  549.054818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.061315][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.069506][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.077172][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.085458][    C0] yealink 5-1:36.0: unexpected response 0
[  549.092418][    C1] yealink 3-1:36.0: unexpected response 0
[  549.101224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.110069][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.120206][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.129609][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.139579][    C0] yealink 5-1:36.0: unexpected response 0
[  549.148800][    C1] yealink 3-1:36.0: unexpected response 0
[  549.158220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.164078][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.171302][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.183323][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.191390][    C0] yealink 5-1:36.0: unexpected response 0
[  549.201961][    C1] yealink 3-1:36.0: unexpected response 0
[  549.208438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.216237][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.224631][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.233825][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.242237][    C0] yealink 5-1:36.0: unexpected response 0
[  549.250637][    C1] yealink 3-1:36.0: unexpected response 0
[  549.258306][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.265144][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.275217][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.282470][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.292787][    C0] yealink 5-1:36.0: unexpected response 0
[  549.302706][    C1] yealink 3-1:36.0: unexpected response 0
[  549.309627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.316937][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.325403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.334570][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.343819][    C0] yealink 5-1:36.0: unexpected response 0
[  549.352652][    C1] yealink 3-1:36.0: unexpected response 0
[  549.362447][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.369274][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.377570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.383910][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.393203][    C0] yealink 5-1:36.0: unexpected response 0
[  549.403191][    C1] yealink 3-1:36.0: unexpected response 0
[  549.410661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.419661][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.428126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.436697][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.445505][    C0] yealink 5-1:36.0: unexpected response 0
[  549.453463][    C1] yealink 3-1:36.0: unexpected response 0
[  549.461959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.468911][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.478314][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.487036][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.496053][    C0] yealink 5-1:36.0: unexpected response 0
[  549.505694][    C1] yealink 3-1:36.0: unexpected response 0
[  549.514309][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.522262][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.529667][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.540900][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.548632][    C0] yealink 5-1:36.0: unexpected response 0
[  549.558928][    C1] yealink 3-1:36.0: unexpected response 0
[  549.566395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.573941][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.581936][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.591646][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.600755][    C0] yealink 5-1:36.0: unexpected response 0
[  549.610592][    C1] yealink 3-1:36.0: unexpected response 0
[  549.620122][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.627908][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.637224][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.645415][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.654347][    C0] yealink 5-1:36.0: unexpected response 0
[  549.664700][    C1] yealink 3-1:36.0: unexpected response 0
[  549.671952][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.679700][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.688386][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.696635][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.705369][    C0] yealink 5-1:36.0: unexpected response 0
[  549.714224][    C1] yealink 3-1:36.0: unexpected response 0
[  549.723828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.731598][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.741547][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.750280][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.757895][    C0] yealink 5-1:36.0: unexpected response 0
[  549.758165][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.766518][    C1] yealink 3-1:36.0: unexpected response 0
[  549.774252][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.784384][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.791658][    C0] yealink 5-1:36.0: unexpected response 0
[  549.799341][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.806353][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.816716][    C1] yealink 3-1:36.0: unexpected response 0
[  549.825345][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.833628][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.841011][    C0] yealink 5-1:36.0: unexpected response 0
[  549.848469][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.857702][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.864867][    C1] yealink 3-1:36.0: unexpected response 0
[  549.871689][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.879434][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.888719][    C0] yealink 5-1:36.0: unexpected response 0
[  549.897896][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.910661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.921730][    C1] yealink 3-1:36.0: unexpected response 0
[  549.928425][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.938455][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  549.948545][    C0] yealink 5-1:36.0: unexpected response 0
[  549.960483][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  549.969281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  549.980660][    C1] yealink 3-1:36.0: unexpected response 0
[  549.987302][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  549.996014][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.003275][    C0] yealink 5-1:36.0: unexpected response 0
[  550.011907][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.021561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.028647][    C1] yealink 3-1:36.0: unexpected response 0
[  550.038011][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.046132][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.054214][    C0] yealink 5-1:36.0: unexpected response 0
[  550.062953][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.075503][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.082611][    C1] yealink 3-1:36.0: unexpected response 0
[  550.090093][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.099443][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.106720][    C0] yealink 5-1:36.0: unexpected response 0
[  550.114966][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.123193][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.129530][    C1] yealink 3-1:36.0: unexpected response 0
[  550.140077][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.147331][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.153898][    C0] yealink 5-1:36.0: unexpected response 0
[  550.162929][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.171645][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.180055][    C1] yealink 3-1:36.0: unexpected response 0
[  550.189806][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.199681][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.207159][    C0] yealink 5-1:36.0: unexpected response 0
[  550.215543][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.224445][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.232261][    C1] yealink 3-1:36.0: unexpected response 0
[  550.239786][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.247094][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.257402][    C0] yealink 5-1:36.0: unexpected response 0
[  550.268941][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.276897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.285205][    C1] yealink 3-1:36.0: unexpected response 0
[  550.296005][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.304506][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.310207][    C0] yealink 5-1:36.0: unexpected response 0
[  550.321222][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.332280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.339425][    C1] yealink 3-1:36.0: unexpected response 0
[  550.350163][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.360891][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.366944][    C0] yealink 5-1:36.0: unexpected response 0
[  550.376369][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.385552][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.391454][    C1] yealink 3-1:36.0: unexpected response 0
[  550.402561][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.410902][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.419614][    C0] yealink 5-1:36.0: unexpected response 0
[  550.428447][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.437731][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.443937][    C1] yealink 3-1:36.0: unexpected response 0
[  550.453076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.462328][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.468348][    C0] yealink 5-1:36.0: unexpected response 0
[  550.476504][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.487924][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.499706][    C1] yealink 3-1:36.0: unexpected response 0
[  550.507660][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.516853][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.524427][    C0] yealink 5-1:36.0: unexpected response 0
[  550.532040][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.541095][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.547870][    C1] yealink 3-1:36.0: unexpected response 0
[  550.556374][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.565348][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.572071][    C0] yealink 5-1:36.0: unexpected response 0
[  550.583258][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.590978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.598274][    C1] yealink 3-1:36.0: unexpected response 0
[  550.607626][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.617996][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.624354][    C0] yealink 5-1:36.0: unexpected response 0
[  550.632965][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.642052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.649927][    C1] yealink 3-1:36.0: unexpected response 0
[  550.662453][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.675793][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.684618][    C0] yealink 5-1:36.0: unexpected response 0
[  550.694719][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.702938][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.715389][    C1] yealink 3-1:36.0: unexpected response 0
[  550.725971][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.739528][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.746359][    C0] yealink 5-1:36.0: unexpected response 0
[  550.757344][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.766355][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.773917][    C1] yealink 3-1:36.0: unexpected response 0
[  550.782851][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.791862][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.799719][    C0] yealink 5-1:36.0: unexpected response 0
[  550.809017][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.816801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.822923][    C1] yealink 3-1:36.0: unexpected response 0
[  550.830934][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.840508][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.846516][    C0] yealink 5-1:36.0: unexpected response 0
[  550.855202][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.864559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.874853][    C1] yealink 3-1:36.0: unexpected response 0
[  550.884154][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.896874][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.903793][    C0] yealink 5-1:36.0: unexpected response 0
[  550.904037][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.915284][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.923422][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.930272][    C1] yealink 3-1:36.0: unexpected response 0
[  550.941230][    C0] yealink 5-1:36.0: unexpected response 0
[  550.948870][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  550.955444][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  550.966227][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  550.977316][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  550.986345][    C1] yealink 3-1:36.0: unexpected response 0
[  550.995427][    C0] yealink 5-1:36.0: unexpected response 0
[  551.006758][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.015804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.026621][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.039857][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.045994][    C1] yealink 3-1:36.0: unexpected response 0
[  551.055729][    C0] yealink 5-1:36.0: unexpected response 0
[  551.064207][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.072649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.082735][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.090717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.099273][    C1] yealink 3-1:36.0: unexpected response 0
[  551.106682][    C0] yealink 5-1:36.0: unexpected response 0
[  551.115241][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.121345][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.130511][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.139829][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.145747][    C1] yealink 3-1:36.0: unexpected response 0
[  551.154061][    C0] yealink 5-1:36.0: unexpected response 0
[  551.162462][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.173334][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.181627][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.188139][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.199381][    C1] yealink 3-1:36.0: unexpected response 0
[  551.208158][    C0] yealink 5-1:36.0: unexpected response 0
[  551.217544][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.225431][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.231778][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.241522][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.248253][    C1] yealink 3-1:36.0: unexpected response 0
[  551.259728][    C0] yealink 5-1:36.0: unexpected response 0
[  551.267210][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.277145][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.284368][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.290439][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.300168][    C1] yealink 3-1:36.0: unexpected response 0
[  551.308508][    C0] yealink 5-1:36.0: unexpected response 0
[  551.321090][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.328963][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.336408][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.349097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.360904][    C1] yealink 3-1:36.0: unexpected response 0
[  551.361231][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.372631][    C0] yealink 5-1:36.0: unexpected response 0
[  551.384586][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.395354][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.403309][    C1] yealink 3-1:36.0: unexpected response 0
[  551.416077][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.426705][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.436685][    C0] yealink 5-1:36.0: unexpected response 0
[  551.448255][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.460460][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.468476][    C1] yealink 3-1:36.0: unexpected response 0
[  551.476126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.487719][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.496597][    C0] yealink 5-1:36.0: unexpected response 0
[  551.505041][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.515970][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.524203][    C1] yealink 3-1:36.0: unexpected response 0
[  551.532862][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.542460][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.549983][    C0] yealink 5-1:36.0: unexpected response 0
[  551.557185][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.565014][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.571272][    C1] yealink 3-1:36.0: unexpected response 0
[  551.580350][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.587728][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.596227][    C0] yealink 5-1:36.0: unexpected response 0
[  551.605502][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.616385][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.623376][    C1] yealink 3-1:36.0: unexpected response 0
[  551.632964][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.639087][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.647499][    C0] yealink 5-1:36.0: unexpected response 0
[  551.659723][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.666635][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.679609][    C1] yealink 3-1:36.0: unexpected response 0
[  551.687565][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.696794][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.706235][    C0] yealink 5-1:36.0: unexpected response 0
[  551.717737][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.725295][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.732870][    C1] yealink 3-1:36.0: unexpected response 0
[  551.741910][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.748905][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.759281][    C0] yealink 5-1:36.0: unexpected response 0
[  551.769714][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.778758][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.786399][    C1] yealink 3-1:36.0: unexpected response 0
[  551.796508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.802600][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.811757][    C0] yealink 5-1:36.0: unexpected response 0
[  551.823814][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.830680][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.840986][    C1] yealink 3-1:36.0: unexpected response 0
[  551.848295][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.856633][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.866344][    C0] yealink 5-1:36.0: unexpected response 0
[  551.879255][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.886019][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.897258][    C1] yealink 3-1:36.0: unexpected response 0
[  551.907097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.919798][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.929518][    C0] yealink 5-1:36.0: unexpected response 0
[  551.942313][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  551.948275][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  551.960634][    C1] yealink 3-1:36.0: unexpected response 0
[  551.969699][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  551.979572][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  551.988222][    C0] yealink 5-1:36.0: unexpected response 0
[  551.999586][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.005664][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.013466][    C1] yealink 3-1:36.0: unexpected response 0
[  552.025731][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.034997][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.042374][    C0] yealink 5-1:36.0: unexpected response 0
[  552.050133][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.061154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.068264][    C1] yealink 3-1:36.0: unexpected response 0
[  552.086699][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.097906][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.109764][    C0] yealink 5-1:36.0: unexpected response 0
[  552.123898][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.130716][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.142750][    C1] yealink 3-1:36.0: unexpected response 0
[  552.150270][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.163300][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.174118][    C0] yealink 5-1:36.0: unexpected response 0
[  552.183440][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.192437][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.201850][    C1] yealink 3-1:36.0: unexpected response 0
[  552.209329][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.215291][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.222597][    C0] yealink 5-1:36.0: unexpected response 0
[  552.230168][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.242383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.250609][    C1] yealink 3-1:36.0: unexpected response 0
[  552.262510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.268587][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.281525][    C0] yealink 5-1:36.0: unexpected response 0
[  552.290228][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.300054][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.313223][    C1] yealink 3-1:36.0: unexpected response 0
[  552.324644][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.334241][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.345373][    C0] yealink 5-1:36.0: unexpected response 0
[  552.353593][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.361800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.370159][    C1] yealink 3-1:36.0: unexpected response 0
[  552.381138][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.392491][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.403923][    C0] yealink 5-1:36.0: unexpected response 0
[  552.413317][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.419861][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.428092][    C1] yealink 3-1:36.0: unexpected response 0
[  552.438295][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.445488][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.454538][    C0] yealink 5-1:36.0: unexpected response 0
[  552.461990][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.469031][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.478132][    C1] yealink 3-1:36.0: unexpected response 0
[  552.486171][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.492060][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.500570][    C0] yealink 5-1:36.0: unexpected response 0
[  552.508762][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.516609][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.525372][    C1] yealink 3-1:36.0: unexpected response 0
[  552.534712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.541049][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.550838][    C0] yealink 5-1:36.0: unexpected response 0
[  552.559816][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.566245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.574884][    C1] yealink 3-1:36.0: unexpected response 0
[  552.587575][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.599171][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.610421][    C0] yealink 5-1:36.0: unexpected response 0
[  552.621206][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.629556][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.639583][    C1] yealink 3-1:36.0: unexpected response 0
[  552.647048][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.655739][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.662832][    C0] yealink 5-1:36.0: unexpected response 0
[  552.673963][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.680321][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.687259][    C1] yealink 3-1:36.0: unexpected response 0
[  552.702267][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.709590][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.718567][    C0] yealink 5-1:36.0: unexpected response 0
[  552.726230][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.733607][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.743615][    C1] yealink 3-1:36.0: unexpected response 0
[  552.757289][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.767006][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.775269][    C0] yealink 5-1:36.0: unexpected response 0
[  552.783487][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.792282][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.800222][    C1] yealink 3-1:36.0: unexpected response 0
[  552.807444][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.815944][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.825389][    C0] yealink 5-1:36.0: unexpected response 0
[  552.833679][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.842504][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.850889][    C1] yealink 3-1:36.0: unexpected response 0
[  552.858774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.865835][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.873789][    C0] yealink 5-1:36.0: unexpected response 0
[  552.883898][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.893636][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.901896][    C1] yealink 3-1:36.0: unexpected response 0
[  552.910242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.919247][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.926336][    C0] yealink 5-1:36.0: unexpected response 0
[  552.934362][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.942390][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  552.954067][    C1] yealink 3-1:36.0: unexpected response 0
[  552.963599][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  552.971669][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  552.982314][    C0] yealink 5-1:36.0: unexpected response 0
[  552.989784][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  552.998916][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.006314][    C1] yealink 3-1:36.0: unexpected response 0
[  553.015354][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.020135][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.028071][    C0] yealink 5-1:36.0: unexpected response 0
[  553.038839][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.044222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.057024][    C1] yealink 3-1:36.0: unexpected response 0
[  553.066960][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.076312][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.084038][    C0] yealink 5-1:36.0: unexpected response 0
[  553.093911][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.101749][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.108572][    C1] yealink 3-1:36.0: unexpected response 0
[  553.117097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.124076][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.132124][    C0] yealink 5-1:36.0: unexpected response 0
[  553.144626][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.159387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.166829][    C1] yealink 3-1:36.0: unexpected response 0
[  553.176728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.182870][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.190001][    C0] yealink 5-1:36.0: unexpected response 0
[  553.201080][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.207374][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.216666][    C1] yealink 3-1:36.0: unexpected response 0
[  553.226715][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.233099][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.241516][    C0] yealink 5-1:36.0: unexpected response 0
[  553.248998][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.257320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.264033][    C1] yealink 3-1:36.0: unexpected response 0
[  553.275749][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.283622][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.291415][    C0] yealink 5-1:36.0: unexpected response 0
[  553.299940][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.306566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.315940][    C1] yealink 3-1:36.0: unexpected response 0
[  553.323173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.330215][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.338344][    C0] yealink 5-1:36.0: unexpected response 0
[  553.347054][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.353219][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.361195][    C1] yealink 3-1:36.0: unexpected response 0
[  553.369290][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.378971][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.385480][    C0] yealink 5-1:36.0: unexpected response 0
[  553.392617][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.400807][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.409880][    C1] yealink 3-1:36.0: unexpected response 0
[  553.426745][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.434270][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.445116][    C0] yealink 5-1:36.0: unexpected response 0
[  553.455999][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.463983][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.472450][    C1] yealink 3-1:36.0: unexpected response 0
[  553.484162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.494651][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.501125][    C0] yealink 5-1:36.0: unexpected response 0
[  553.510766][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.516989][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.525523][    C1] yealink 3-1:36.0: unexpected response 0
[  553.535126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.541866][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.548626][    C0] yealink 5-1:36.0: unexpected response 0
[  553.557780][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.564085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.572300][    C1] yealink 3-1:36.0: unexpected response 0
[  553.582452][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.589386][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.597830][    C0] yealink 5-1:36.0: unexpected response 0
[  553.606362][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.619220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.625726][    C1] yealink 3-1:36.0: unexpected response 0
[  553.634459][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.642945][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.649678][    C0] yealink 5-1:36.0: unexpected response 0
[  553.660679][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.665498][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.674201][    C1] yealink 3-1:36.0: unexpected response 0
[  553.683726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.691658][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.699125][    C0] yealink 5-1:36.0: unexpected response 0
[  553.709458][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.715760][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.725067][    C1] yealink 3-1:36.0: unexpected response 0
[  553.734325][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.738923][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.746476][    C0] yealink 5-1:36.0: unexpected response 0
[  553.755453][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.763219][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.772536][    C1] yealink 3-1:36.0: unexpected response 0
[  553.782763][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.788881][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.796731][    C0] yealink 5-1:36.0: unexpected response 0
[  553.804511][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.811578][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.820657][    C1] yealink 3-1:36.0: unexpected response 0
[  553.828367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.835653][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.843434][    C0] yealink 5-1:36.0: unexpected response 0
[  553.853111][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.860831][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.868174][    C1] yealink 3-1:36.0: unexpected response 0
[  553.877160][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.887477][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.895450][    C0] yealink 5-1:36.0: unexpected response 0
[  553.907142][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.915089][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.929246][    C1] yealink 3-1:36.0: unexpected response 0
[  553.941334][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  553.953398][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  553.959998][    C0] yealink 5-1:36.0: unexpected response 0
[  553.968082][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  553.975147][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  553.985014][    C1] yealink 3-1:36.0: unexpected response 0
[  553.996619][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.003293][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.011123][    C0] yealink 5-1:36.0: unexpected response 0
[  554.020006][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.027845][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.034698][    C1] yealink 3-1:36.0: unexpected response 0
[  554.043800][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.049887][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.057259][    C0] yealink 5-1:36.0: unexpected response 0
[  554.066126][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.073128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.081170][    C1] yealink 3-1:36.0: unexpected response 0
[  554.089867][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.098941][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.106498][    C0] yealink 5-1:36.0: unexpected response 0
[  554.115423][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.123984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.130989][    C1] yealink 3-1:36.0: unexpected response 0
[  554.139932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.146897][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.155552][    C0] yealink 5-1:36.0: unexpected response 0
[  554.165754][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.172562][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.181508][    C1] yealink 3-1:36.0: unexpected response 0
[  554.189336][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.199231][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.206176][    C0] yealink 5-1:36.0: unexpected response 0
[  554.214952][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.225815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.236361][    C1] yealink 3-1:36.0: unexpected response 0
[  554.247635][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.254468][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.267519][    C0] yealink 5-1:36.0: unexpected response 0
[  554.278854][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.285583][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.293800][    C1] yealink 3-1:36.0: unexpected response 0
[  554.303927][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.310881][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.323472][    C0] yealink 5-1:36.0: unexpected response 0
[  554.332017][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.342562][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.351698][    C1] yealink 3-1:36.0: unexpected response 0
[  554.362578][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.369868][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.380659][    C0] yealink 5-1:36.0: unexpected response 0
[  554.390041][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.402035][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.409727][    C1] yealink 3-1:36.0: unexpected response 0
[  554.420933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.428186][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.439700][    C0] yealink 5-1:36.0: unexpected response 0
[  554.448582][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.456627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.463804][    C1] yealink 3-1:36.0: unexpected response 0
[  554.473574][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.482566][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.490212][    C0] yealink 5-1:36.0: unexpected response 0
[  554.505190][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.514630][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.524203][    C1] yealink 3-1:36.0: unexpected response 0
[  554.535467][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.544928][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.556759][    C0] yealink 5-1:36.0: unexpected response 0
[  554.563969][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.577603][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.585633][    C1] yealink 3-1:36.0: unexpected response 0
[  554.597100][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.604512][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.616991][    C0] yealink 5-1:36.0: unexpected response 0
[  554.625235][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.631643][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.640748][    C1] yealink 3-1:36.0: unexpected response 0
[  554.648953][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.655842][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.665015][    C0] yealink 5-1:36.0: unexpected response 0
[  554.678016][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.684473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.697425][    C1] yealink 3-1:36.0: unexpected response 0
[  554.708154][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.719166][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.725369][    C0] yealink 5-1:36.0: unexpected response 0
[  554.741199][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.749035][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.760356][    C1] yealink 3-1:36.0: unexpected response 0
[  554.770454][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.782133][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.791583][    C0] yealink 5-1:36.0: unexpected response 0
[  554.800691][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.808161][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.819711][    C1] yealink 3-1:36.0: unexpected response 0
[  554.827652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.836590][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.846500][    C0] yealink 5-1:36.0: unexpected response 0
[  554.856525][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.864160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.872384][    C1] yealink 3-1:36.0: unexpected response 0
[  554.883624][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.889568][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.901076][    C0] yealink 5-1:36.0: unexpected response 0
[  554.909673][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.920879][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.928289][    C1] yealink 3-1:36.0: unexpected response 0
[  554.942578][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  554.950176][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  554.963349][    C0] yealink 5-1:36.0: unexpected response 0
[  554.971004][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  554.980873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  554.987702][    C1] yealink 3-1:36.0: unexpected response 0
[  554.997489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.004444][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.013650][    C0] yealink 5-1:36.0: unexpected response 0
[  555.023528][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.029969][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.041317][    C1] yealink 3-1:36.0: unexpected response 0
[  555.048423][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.054962][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.064091][    C0] yealink 5-1:36.0: unexpected response 0
[  555.074188][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.081205][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.088405][    C1] yealink 3-1:36.0: unexpected response 0
[  555.098615][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.104427][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.111351][    C0] yealink 5-1:36.0: unexpected response 0
[  555.120897][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.126897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.135209][    C1] yealink 3-1:36.0: unexpected response 0
[  555.146046][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.155279][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.165721][    C0] yealink 5-1:36.0: unexpected response 0
[  555.173767][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.180748][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.187542][    C1] yealink 3-1:36.0: unexpected response 0
[  555.196265][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.207025][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.213869][    C0] yealink 5-1:36.0: unexpected response 0
[  555.224973][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.232452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.242720][    C1] yealink 3-1:36.0: unexpected response 0
[  555.251799][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.260867][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.269449][    C0] yealink 5-1:36.0: unexpected response 0
[  555.282007][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.288258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.300675][    C1] yealink 3-1:36.0: unexpected response 0
[  555.307991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.316227][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.325130][    C0] yealink 5-1:36.0: unexpected response 0
[  555.335931][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.343798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.352905][    C1] yealink 3-1:36.0: unexpected response 0
[  555.361169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.367338][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.378830][    C0] yealink 5-1:36.0: unexpected response 0
[  555.386358][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.392664][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.403141][    C1] yealink 3-1:36.0: unexpected response 0
[  555.412543][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.422685][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.429949][    C0] yealink 5-1:36.0: unexpected response 0
[  555.443915][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.455018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.463416][    C1] yealink 3-1:36.0: unexpected response 0
[  555.475577][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.484810][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.492142][    C0] yealink 5-1:36.0: unexpected response 0
[  555.504457][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.514362][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.524488][    C1] yealink 3-1:36.0: unexpected response 0
[  555.531697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.540507][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.547468][    C0] yealink 5-1:36.0: unexpected response 0
[  555.558542][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.565464][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.573941][    C1] yealink 3-1:36.0: unexpected response 0
[  555.581336][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.587288][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.597143][    C0] yealink 5-1:36.0: unexpected response 0
[  555.606447][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.612757][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.622694][    C1] yealink 3-1:36.0: unexpected response 0
[  555.629990][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.640861][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.648256][    C0] yealink 5-1:36.0: unexpected response 0
[  555.660860][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.667692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.679370][    C1] yealink 3-1:36.0: unexpected response 0
[  555.689674][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.701860][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.709642][    C0] yealink 5-1:36.0: unexpected response 0
[  555.725192][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.739019][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.750340][    C1] yealink 3-1:36.0: unexpected response 0
[  555.765514][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.776865][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.785933][    C0] yealink 5-1:36.0: unexpected response 0
[  555.794396][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.803802][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.816904][    C1] yealink 3-1:36.0: unexpected response 0
[  555.831028][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.840886][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.847625][    C0] yealink 5-1:36.0: unexpected response 0
[  555.859916][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.865786][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.880682][    C1] yealink 3-1:36.0: unexpected response 0
[  555.889047][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.900504][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.908890][    C0] yealink 5-1:36.0: unexpected response 0
[  555.922127][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.928559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.938190][    C1] yealink 3-1:36.0: unexpected response 0
[  555.945251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  555.951123][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  555.961701][    C0] yealink 5-1:36.0: unexpected response 0
[  555.969209][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  555.980147][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  555.987428][    C1] yealink 3-1:36.0: unexpected response 0
[  556.001878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.011676][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.022575][    C0] yealink 5-1:36.0: unexpected response 0
[  556.033795][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.042478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.050366][    C1] yealink 3-1:36.0: unexpected response 0
[  556.064142][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.078916][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.085725][    C0] yealink 5-1:36.0: unexpected response 0
[  556.100063][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.109192][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.124515][    C1] yealink 3-1:36.0: unexpected response 0
[  556.137534][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.143858][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.158648][    C0] yealink 5-1:36.0: unexpected response 0
[  556.166227][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.175621][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.185324][    C1] yealink 3-1:36.0: unexpected response 0
[  556.193335][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.203787][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.214756][    C0] yealink 5-1:36.0: unexpected response 0
[  556.223607][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.229537][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.244443][    C1] yealink 3-1:36.0: unexpected response 0
[  556.262267][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.270442][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.282843][    C0] yealink 5-1:36.0: unexpected response 0
[  556.296555][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.308065][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.320665][    C1] yealink 3-1:36.0: unexpected response 0
[  556.335423][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.344440][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.362169][    C0] yealink 5-1:36.0: unexpected response 0
[  556.376975][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.383923][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.395915][    C1] yealink 3-1:36.0: unexpected response 0
[  556.404717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.413828][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.426071][    C0] yealink 5-1:36.0: unexpected response 0
[  556.440753][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.447661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.460678][    C1] yealink 3-1:36.0: unexpected response 0
[  556.468384][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.478101][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.487358][    C0] yealink 5-1:36.0: unexpected response 0
[  556.502235][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.508091][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.524032][    C1] yealink 3-1:36.0: unexpected response 0
[  556.538744][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.543272][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.555914][    C0] yealink 5-1:36.0: unexpected response 0
[  556.564938][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.577769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.584858][    C1] yealink 3-1:36.0: unexpected response 0
[  556.597952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.606143][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.619935][    C0] yealink 5-1:36.0: unexpected response 0
[  556.628886][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.648801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.663219][    C1] yealink 3-1:36.0: unexpected response 0
[  556.670456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.682418][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.689340][    C0] yealink 5-1:36.0: unexpected response 0
[  556.702105][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.708740][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.723053][    C1] yealink 3-1:36.0: unexpected response 0
[  556.735648][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.743826][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.756492][    C0] yealink 5-1:36.0: unexpected response 0
[  556.764519][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.774968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.781991][    C1] yealink 3-1:36.0: unexpected response 0
[  556.799322][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.805464][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.814655][    C0] yealink 5-1:36.0: unexpected response 0
[  556.826504][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.834332][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.845370][    C1] yealink 3-1:36.0: unexpected response 0
[  556.861647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.869188][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.884187][    C0] yealink 5-1:36.0: unexpected response 0
[  556.896773][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.905757][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.920993][    C1] yealink 3-1:36.0: unexpected response 0
[  556.928303][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  556.943405][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  556.956448][    C0] yealink 5-1:36.0: unexpected response 0
[  556.964882][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  556.970719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  556.982620][    C1] yealink 3-1:36.0: unexpected response 0
[  556.994198][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.004058][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.011262][    C0] yealink 5-1:36.0: unexpected response 0
[  557.024219][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.037606][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.053017][    C1] yealink 3-1:36.0: unexpected response 0
[  557.062551][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.068331][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.082206][    C0] yealink 5-1:36.0: unexpected response 0
[  557.089430][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.104408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.114598][    C1] yealink 3-1:36.0: unexpected response 0
[  557.123311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.129790][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.145118][    C0] yealink 5-1:36.0: unexpected response 0
[  557.153504][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.166148][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.178159][    C1] yealink 3-1:36.0: unexpected response 0
[  557.187943][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.196987][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.204973][    C0] yealink 5-1:36.0: unexpected response 0
[  557.213333][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.225034][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.233134][    C1] yealink 3-1:36.0: unexpected response 0
[  557.241143][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.247536][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.260492][    C0] yealink 5-1:36.0: unexpected response 0
[  557.268926][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.279566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.287779][    C1] yealink 3-1:36.0: unexpected response 0
[  557.298036][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.303807][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.314866][    C0] yealink 5-1:36.0: unexpected response 0
[  557.325141][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.333976][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.343099][    C1] yealink 3-1:36.0: unexpected response 0
[  557.350530][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.361040][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.368095][    C0] yealink 5-1:36.0: unexpected response 0
[  557.377024][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.384187][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.395715][    C1] yealink 3-1:36.0: unexpected response 0
[  557.404144][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.412683][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.422584][    C0] yealink 5-1:36.0: unexpected response 0
[  557.431203][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.440879][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.448650][    C1] yealink 3-1:36.0: unexpected response 0
[  557.458599][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.464433][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.475799][    C0] yealink 5-1:36.0: unexpected response 0
[  557.486794][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.494576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.505505][    C1] yealink 3-1:36.0: unexpected response 0
[  557.516977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.523913][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.534178][    C0] yealink 5-1:36.0: unexpected response 0
[  557.544226][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.553178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.565215][    C1] yealink 3-1:36.0: unexpected response 0
[  557.575880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.582282][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.592046][    C0] yealink 5-1:36.0: unexpected response 0
[  557.604177][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.611632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.623497][    C1] yealink 3-1:36.0: unexpected response 0
[  557.635113][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.644721][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.654355][    C0] yealink 5-1:36.0: unexpected response 0
[  557.668213][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.676871][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.685802][    C1] yealink 3-1:36.0: unexpected response 0
[  557.697282][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.704095][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.713751][    C0] yealink 5-1:36.0: unexpected response 0
[  557.725658][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.732763][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.742218][    C1] yealink 3-1:36.0: unexpected response 0
[  557.753388][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.760938][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.769299][    C0] yealink 5-1:36.0: unexpected response 0
[  557.784528][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.790476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.801806][    C1] yealink 3-1:36.0: unexpected response 0
[  557.809857][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.820875][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.827618][    C0] yealink 5-1:36.0: unexpected response 0
[  557.840880][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.850158][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.863474][    C1] yealink 3-1:36.0: unexpected response 0
[  557.871388][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.883346][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.891046][    C0] yealink 5-1:36.0: unexpected response 0
[  557.905609][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.912089][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.925947][    C1] yealink 3-1:36.0: unexpected response 0
[  557.943275][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  557.949032][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  557.959836][    C0] yealink 5-1:36.0: unexpected response 0
[  557.970814][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  557.979773][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  557.987010][    C1] yealink 3-1:36.0: unexpected response 0
[  557.995387][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.002747][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.011560][    C0] yealink 5-1:36.0: unexpected response 0
[  558.024935][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.032572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.043254][    C1] yealink 3-1:36.0: unexpected response 0
[  558.053454][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.059454][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.066289][    C0] yealink 5-1:36.0: unexpected response 0
[  558.073925][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.082648][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.089749][    C1] yealink 3-1:36.0: unexpected response 0
[  558.099436][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.105743][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.113227][    C0] yealink 5-1:36.0: unexpected response 0
[  558.124003][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.132051][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.144780][    C1] yealink 3-1:36.0: unexpected response 0
[  558.152319][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.162205][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.168963][    C0] yealink 5-1:36.0: unexpected response 0
[  558.179285][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.187171][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.197148][    C1] yealink 3-1:36.0: unexpected response 0
[  558.205760][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.216374][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.225327][    C0] yealink 5-1:36.0: unexpected response 0
[  558.235996][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.243139][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.250238][    C1] yealink 3-1:36.0: unexpected response 0
[  558.258998][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.267114][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.275097][    C0] yealink 5-1:36.0: unexpected response 0
[  558.287496][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.298398][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.309308][    C1] yealink 3-1:36.0: unexpected response 0
[  558.323274][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.329822][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.340107][    C0] yealink 5-1:36.0: unexpected response 0
[  558.352854][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.362825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.374923][    C1] yealink 3-1:36.0: unexpected response 0
[  558.384306][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.392084][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.404235][    C0] yealink 5-1:36.0: unexpected response 0
[  558.415681][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.425658][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.433604][    C1] yealink 3-1:36.0: unexpected response 0
[  558.443868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.450594][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.461921][    C0] yealink 5-1:36.0: unexpected response 0
[  558.471919][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.482558][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.495166][    C1] yealink 3-1:36.0: unexpected response 0
[  558.507510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.520603][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.528203][    C0] yealink 5-1:36.0: unexpected response 0
[  558.538664][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.546375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.555065][    C1] yealink 3-1:36.0: unexpected response 0
[  558.563409][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.572750][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.580713][    C0] yealink 5-1:36.0: unexpected response 0
[  558.588430][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.594791][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.604718][    C1] yealink 3-1:36.0: unexpected response 0
[  558.612755][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.622561][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.629931][    C0] yealink 5-1:36.0: unexpected response 0
[  558.640883][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.647038][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.654754][    C1] yealink 3-1:36.0: unexpected response 0
[  558.663926][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.670895][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.681415][    C0] yealink 5-1:36.0: unexpected response 0
[  558.690007][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.700688][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.706883][    C1] yealink 3-1:36.0: unexpected response 0
[  558.718352][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.728448][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.736335][    C0] yealink 5-1:36.0: unexpected response 0
[  558.744997][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.751181][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.760204][    C1] yealink 3-1:36.0: unexpected response 0
[  558.769942][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.779118][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.786463][    C0] yealink 5-1:36.0: unexpected response 0
[  558.795379][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.805863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.813486][    C1] yealink 3-1:36.0: unexpected response 0
[  558.823274][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.830845][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.841051][    C0] yealink 5-1:36.0: unexpected response 0
[  558.850904][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.858358][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.865522][    C1] yealink 3-1:36.0: unexpected response 0
[  558.877829][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.886109][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.893012][    C0] yealink 5-1:36.0: unexpected response 0
[  558.902034][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.908092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.914669][    C1] yealink 3-1:36.0: unexpected response 0
[  558.923923][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.935391][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.944143][    C0] yealink 5-1:36.0: unexpected response 0
[  558.952499][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  558.961910][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  558.969231][    C1] yealink 3-1:36.0: unexpected response 0
[  558.980329][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  558.988338][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  558.996617][    C0] yealink 5-1:36.0: unexpected response 0
[  559.005224][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.013799][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.022487][    C1] yealink 3-1:36.0: unexpected response 0
[  559.032829][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.040709][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.050069][    C0] yealink 5-1:36.0: unexpected response 0
[  559.059777][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.065864][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.075620][    C1] yealink 3-1:36.0: unexpected response 0
[  559.084998][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.091988][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.101897][    C0] yealink 5-1:36.0: unexpected response 0
[  559.110267][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.116595][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.124814][    C1] yealink 3-1:36.0: unexpected response 0
[  559.134211][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.141645][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.148507][    C0] yealink 5-1:36.0: unexpected response 0
[  559.160216][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.166389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.176429][    C1] yealink 3-1:36.0: unexpected response 0
[  559.184871][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.192040][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.200688][    C0] yealink 5-1:36.0: unexpected response 0
[  559.209620][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.217661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.225878][    C1] yealink 3-1:36.0: unexpected response 0
[  559.237346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.245743][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.254266][    C0] yealink 5-1:36.0: unexpected response 0
[  559.268399][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.278422][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.287573][    C1] yealink 3-1:36.0: unexpected response 0
[  559.301365][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.308472][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.318354][    C0] yealink 5-1:36.0: unexpected response 0
[  559.334167][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.340940][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.347762][    C1] yealink 3-1:36.0: unexpected response 0
[  559.356716][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.362752][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.374248][    C0] yealink 5-1:36.0: unexpected response 0
[  559.382208][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.388277][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.398371][    C1] yealink 3-1:36.0: unexpected response 0
[  559.405519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.414528][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.422009][    C0] yealink 5-1:36.0: unexpected response 0
[  559.430980][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.439792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.450361][    C1] yealink 3-1:36.0: unexpected response 0
[  559.464323][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.472133][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.484215][    C0] yealink 5-1:36.0: unexpected response 0
[  559.496792][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.504959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.516108][    C1] yealink 3-1:36.0: unexpected response 0
[  559.528189][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.537142][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.546870][    C0] yealink 5-1:36.0: unexpected response 0
[  559.557369][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.565112][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.574219][    C1] yealink 3-1:36.0: unexpected response 0
[  559.587042][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.595036][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.605140][    C0] yealink 5-1:36.0: unexpected response 0
[  559.614078][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.622787][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.630406][    C1] yealink 3-1:36.0: unexpected response 0
[  559.642321][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.648691][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.660086][    C0] yealink 5-1:36.0: unexpected response 0
[  559.667770][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.674836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.687673][    C1] yealink 3-1:36.0: unexpected response 0
[  559.697764][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.706368][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.715387][    C0] yealink 5-1:36.0: unexpected response 0
[  559.724467][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.731487][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.739369][    C1] yealink 3-1:36.0: unexpected response 0
[  559.747780][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.755772][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.764455][    C0] yealink 5-1:36.0: unexpected response 0
[  559.774914][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.782559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.798541][    C1] yealink 3-1:36.0: unexpected response 0
[  559.808537][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.815390][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.825572][    C0] yealink 5-1:36.0: unexpected response 0
[  559.834846][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.842847][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.853915][    C1] yealink 3-1:36.0: unexpected response 0
[  559.864051][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.874343][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.887744][    C0] yealink 5-1:36.0: unexpected response 0
[  559.898584][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.905638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.912715][    C1] yealink 3-1:36.0: unexpected response 0
[  559.923810][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.931487][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.941294][    C0] yealink 5-1:36.0: unexpected response 0
[  559.948742][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  559.958129][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  559.965103][    C1] yealink 3-1:36.0: unexpected response 0
[  559.976189][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  559.984492][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  559.993999][    C0] yealink 5-1:36.0: unexpected response 0
[  560.003108][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.010432][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.020118][    C1] yealink 3-1:36.0: unexpected response 0
[  560.027542][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.035999][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.045461][    C0] yealink 5-1:36.0: unexpected response 0
[  560.052527][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.059514][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.066889][    C1] yealink 3-1:36.0: unexpected response 0
[  560.078432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.083984][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.092928][    C0] yealink 5-1:36.0: unexpected response 0
[  560.104187][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.110399][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.121074][    C1] yealink 3-1:36.0: unexpected response 0
[  560.131363][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.138396][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.148832][    C0] yealink 5-1:36.0: unexpected response 0
[  560.160029][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.166570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.180030][    C1] yealink 3-1:36.0: unexpected response 0
[  560.187908][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.200559][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.208493][    C0] yealink 5-1:36.0: unexpected response 0
[  560.221226][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.227278][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.239271][    C1] yealink 3-1:36.0: unexpected response 0
[  560.246736][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.259445][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.266554][    C0] yealink 5-1:36.0: unexpected response 0
[  560.278285][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.284955][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.300697][    C1] yealink 3-1:36.0: unexpected response 0
[  560.311903][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.324653][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.336189][    C0] yealink 5-1:36.0: unexpected response 0
[  560.345369][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.353307][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.366419][    C1] yealink 3-1:36.0: unexpected response 0
[  560.380125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.386577][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.401748][    C0] yealink 5-1:36.0: unexpected response 0
[  560.415784][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.426602][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.441385][    C1] yealink 3-1:36.0: unexpected response 0
[  560.456236][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.467572][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.479184][    C0] yealink 5-1:36.0: unexpected response 0
[  560.489250][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.498391][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.510879][    C1] yealink 3-1:36.0: unexpected response 0
[  560.522536][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.529385][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.542427][    C0] yealink 5-1:36.0: unexpected response 0
[  560.551066][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.561679][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.568743][    C1] yealink 3-1:36.0: unexpected response 0
[  560.580678][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.586685][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.594119][    C0] yealink 5-1:36.0: unexpected response 0
[  560.616188][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.623084][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.631636][    C1] yealink 3-1:36.0: unexpected response 0
[  560.646500][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.657996][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.664886][    C0] yealink 5-1:36.0: unexpected response 0
[  560.674767][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.682729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.691027][    C1] yealink 3-1:36.0: unexpected response 0
[  560.700871][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.707885][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.721777][    C0] yealink 5-1:36.0: unexpected response 0
[  560.730050][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.738572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.746198][    C1] yealink 3-1:36.0: unexpected response 0
[  560.756044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.762694][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.769988][    C0] yealink 5-1:36.0: unexpected response 0
[  560.783726][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.791335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.805740][    C1] yealink 3-1:36.0: unexpected response 0
[  560.820898][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.827535][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.839149][    C0] yealink 5-1:36.0: unexpected response 0
[  560.847900][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.857997][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.864831][    C1] yealink 3-1:36.0: unexpected response 0
[  560.873590][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.880871][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.896033][    C0] yealink 5-1:36.0: unexpected response 0
[  560.905803][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.918182][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.927212][    C1] yealink 3-1:36.0: unexpected response 0
[  560.940249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.946702][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  560.958985][    C0] yealink 5-1:36.0: unexpected response 0
[  560.966545][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  560.975425][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  560.982645][    C1] yealink 3-1:36.0: unexpected response 0
[  560.990322][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  560.999594][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.009558][    C0] yealink 5-1:36.0: unexpected response 0
[  561.021046][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.026801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.039274][    C1] yealink 3-1:36.0: unexpected response 0
[  561.047123][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.053717][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.064069][    C0] yealink 5-1:36.0: unexpected response 0
[  561.072687][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.082427][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.089637][    C1] yealink 3-1:36.0: unexpected response 0
[  561.098788][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.103566][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.111186][    C0] yealink 5-1:36.0: unexpected response 0
[  561.120924][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.126725][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.136070][    C1] yealink 3-1:36.0: unexpected response 0
[  561.144954][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.154275][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.163756][    C0] yealink 5-1:36.0: unexpected response 0
[  561.173523][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.181357][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.195407][    C1] yealink 3-1:36.0: unexpected response 0
[  561.206529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.214023][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.222205][    C0] yealink 5-1:36.0: unexpected response 0
[  561.229384][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.239816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.246484][    C1] yealink 3-1:36.0: unexpected response 0
[  561.255429][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.262078][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.269887][    C0] yealink 5-1:36.0: unexpected response 0
[  561.285003][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.290709][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.301092][    C1] yealink 3-1:36.0: unexpected response 0
[  561.309355][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.323014][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.331861][    C0] yealink 5-1:36.0: unexpected response 0
[  561.346647][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.354557][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.367106][    C1] yealink 3-1:36.0: unexpected response 0
[  561.381022][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.388679][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.398487][    C0] yealink 5-1:36.0: unexpected response 0
[  561.408218][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.416610][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.423927][    C1] yealink 3-1:36.0: unexpected response 0
[  561.434192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.442872][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.452994][    C0] yealink 5-1:36.0: unexpected response 0
[  561.466388][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.473082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.487403][    C1] yealink 3-1:36.0: unexpected response 0
[  561.499546][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.505753][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.518967][    C0] yealink 5-1:36.0: unexpected response 0
[  561.527364][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.538371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.546225][    C1] yealink 3-1:36.0: unexpected response 0
[  561.558216][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.566435][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.579089][    C0] yealink 5-1:36.0: unexpected response 0
[  561.586129][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.592478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.604328][    C1] yealink 3-1:36.0: unexpected response 0
[  561.613100][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.622176][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.630516][    C0] yealink 5-1:36.0: unexpected response 0
[  561.642884][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.649725][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.659099][    C1] yealink 3-1:36.0: unexpected response 0
[  561.666867][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.673773][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.683827][    C0] yealink 5-1:36.0: unexpected response 0
[  561.691848][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.700886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.707793][    C1] yealink 3-1:36.0: unexpected response 0
[  561.717384][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.724472][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.731936][    C0] yealink 5-1:36.0: unexpected response 0
[  561.741026][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.748154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.756218][    C1] yealink 3-1:36.0: unexpected response 0
[  561.766149][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.774426][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.784545][    C0] yealink 5-1:36.0: unexpected response 0
[  561.793328][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.800372][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.808237][    C1] yealink 3-1:36.0: unexpected response 0
[  561.818991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.828033][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.839672][    C0] yealink 5-1:36.0: unexpected response 0
[  561.848085][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.855274][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.863239][    C1] yealink 3-1:36.0: unexpected response 0
[  561.870558][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.878869][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.886469][    C0] yealink 5-1:36.0: unexpected response 0
[  561.893699][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.902267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.910919][    C1] yealink 3-1:36.0: unexpected response 0
[  561.920582][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.927393][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.934973][    C0] yealink 5-1:36.0: unexpected response 0
[  561.942935][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  561.950954][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  561.960032][    C1] yealink 3-1:36.0: unexpected response 0
[  561.968477][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  561.975421][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  561.983604][    C0] yealink 5-1:36.0: unexpected response 0
[  561.994011][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.000854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.012367][    C1] yealink 3-1:36.0: unexpected response 0
[  562.022261][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.028742][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.038007][    C0] yealink 5-1:36.0: unexpected response 0
[  562.046297][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.058821][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.066772][    C1] yealink 3-1:36.0: unexpected response 0
[  562.080187][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.089389][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.101117][    C0] yealink 5-1:36.0: unexpected response 0
[  562.108264][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.120887][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.128123][    C1] yealink 3-1:36.0: unexpected response 0
[  562.140988][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.150558][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.161295][    C0] yealink 5-1:36.0: unexpected response 0
[  562.169383][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.177882][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.184711][    C1] yealink 3-1:36.0: unexpected response 0
[  562.192138][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.198734][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.206270][    C0] yealink 5-1:36.0: unexpected response 0
[  562.216040][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.223506][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.231463][    C1] yealink 3-1:36.0: unexpected response 0
[  562.240723][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.247697][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.257220][    C0] yealink 5-1:36.0: unexpected response 0
[  562.266093][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.274687][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.284251][    C1] yealink 3-1:36.0: unexpected response 0
[  562.293513][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.299900][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.307755][    C0] yealink 5-1:36.0: unexpected response 0
[  562.316358][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.324220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.333905][    C1] yealink 3-1:36.0: unexpected response 0
[  562.343044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.348849][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.357316][    C0] yealink 5-1:36.0: unexpected response 0
[  562.364876][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.372522][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.384295][    C1] yealink 3-1:36.0: unexpected response 0
[  562.397307][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.404682][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.411611][    C0] yealink 5-1:36.0: unexpected response 0
[  562.420071][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.429899][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.440259][    C1] yealink 3-1:36.0: unexpected response 0
[  562.450086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.456976][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.465845][    C0] yealink 5-1:36.0: unexpected response 0
[  562.474274][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.481608][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.491287][    C1] yealink 3-1:36.0: unexpected response 0
[  562.502657][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.509146][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.520495][    C0] yealink 5-1:36.0: unexpected response 0
[  562.528519][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.534615][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.541974][    C1] yealink 3-1:36.0: unexpected response 0
[  562.550076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.559637][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.566754][    C0] yealink 5-1:36.0: unexpected response 0
[  562.576473][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.584766][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.593676][    C1] yealink 3-1:36.0: unexpected response 0
[  562.593916][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.603317][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.610152][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.619799][    C0] yealink 5-1:36.0: unexpected response 0
[  562.627314][    C1] yealink 3-1:36.0: unexpected response 0
[  562.636288][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.644503][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.651768][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.658061][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.665934][    C0] yealink 5-1:36.0: unexpected response 0
[  562.676105][    C1] yealink 3-1:36.0: unexpected response 0
[  562.684294][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.695208][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.701759][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.712102][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.724496][    C0] yealink 5-1:36.0: unexpected response 0
[  562.731448][    C1] yealink 3-1:36.0: unexpected response 0
[  562.740472][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.754512][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.764386][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.771582][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.779212][    C0] yealink 5-1:36.0: unexpected response 0
[  562.789283][    C1] yealink 3-1:36.0: unexpected response 0
[  562.797335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.806047][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.818858][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.829113][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.839009][    C0] yealink 5-1:36.0: unexpected response 0
[  562.846378][    C1] yealink 3-1:36.0: unexpected response 0
[  562.856565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.867575][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.880434][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.889561][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.897352][    C0] yealink 5-1:36.0: unexpected response 0
[  562.906047][    C1] yealink 3-1:36.0: unexpected response 0
[  562.916586][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.925837][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.934193][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.942343][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  562.948667][    C0] yealink 5-1:36.0: unexpected response 0
[  562.956651][    C1] yealink 3-1:36.0: unexpected response 0
[  562.968585][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  562.980200][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  562.987945][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  562.997241][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.006411][    C0] yealink 5-1:36.0: unexpected response 0
[  563.015351][    C1] yealink 3-1:36.0: unexpected response 0
[  563.022949][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.034863][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.045938][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.055424][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.063296][    C0] yealink 5-1:36.0: unexpected response 0
[  563.072452][    C1] yealink 3-1:36.0: unexpected response 0
[  563.084484][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.100351][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.110006][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.118350][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.125355][    C0] yealink 5-1:36.0: unexpected response 0
[  563.137488][    C1] yealink 3-1:36.0: unexpected response 0
[  563.147686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.157024][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.164937][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.175551][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.183717][    C0] yealink 5-1:36.0: unexpected response 0
[  563.194520][    C1] yealink 3-1:36.0: unexpected response 0
[  563.204597][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.214650][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.227588][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.241728][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.250741][    C0] yealink 5-1:36.0: unexpected response 0
[  563.260146][    C1] yealink 3-1:36.0: unexpected response 0
[  563.268176][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.281332][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.292429][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.319352][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.327563][    C0] yealink 5-1:36.0: unexpected response 0
[  563.336891][    C1] yealink 3-1:36.0: unexpected response 0
[  563.346868][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.357070][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.369160][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.382154][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.388204][    C0] yealink 5-1:36.0: unexpected response 0
[  563.397942][    C1] yealink 3-1:36.0: unexpected response 0
[  563.407983][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.419112][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.427866][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.440956][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.446973][    C0] yealink 5-1:36.0: unexpected response 0
[  563.453978][    C1] yealink 3-1:36.0: unexpected response 0
[  563.466862][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.480845][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.488627][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.500148][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.507652][    C0] yealink 5-1:36.0: unexpected response 0
[  563.516502][    C1] yealink 3-1:36.0: unexpected response 0
[  563.527762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.540022][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.547971][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.557824][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.564636][    C0] yealink 5-1:36.0: unexpected response 0
[  563.574469][    C1] yealink 3-1:36.0: unexpected response 0
[  563.584880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.594223][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.602528][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.609863][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.617085][    C0] yealink 5-1:36.0: unexpected response 0
[  563.624254][    C1] yealink 3-1:36.0: unexpected response 0
[  563.632032][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.640007][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.649666][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.662681][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.670268][    C0] yealink 5-1:36.0: unexpected response 0
[  563.678194][    C1] yealink 3-1:36.0: unexpected response 0
[  563.686904][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.699242][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.707344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.716854][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.725742][    C0] yealink 5-1:36.0: unexpected response 0
[  563.731486][    C1] yealink 3-1:36.0: unexpected response 0
[  563.739407][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.746148][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.754177][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.762197][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.769402][    C0] yealink 5-1:36.0: unexpected response 0
[  563.777336][    C1] yealink 3-1:36.0: unexpected response 0
[  563.786497][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.795448][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.803881][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.813195][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.822576][    C0] yealink 5-1:36.0: unexpected response 0
[  563.829771][    C1] yealink 3-1:36.0: unexpected response 0
[  563.839531][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.846926][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.859917][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.868994][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.876359][    C0] yealink 5-1:36.0: unexpected response 0
[  563.882809][    C1] yealink 3-1:36.0: unexpected response 0
[  563.892361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.900303][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.908006][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.916977][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.924699][    C0] yealink 5-1:36.0: unexpected response 0
[  563.931313][    C1] yealink 3-1:36.0: unexpected response 0
[  563.940231][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  563.947604][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  563.955647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  563.967098][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  563.974675][    C0] yealink 5-1:36.0: unexpected response 0
[  563.986822][    C1] yealink 3-1:36.0: unexpected response 0
[  564.000908][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.012061][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.022843][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.034300][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.040809][    C0] yealink 5-1:36.0: unexpected response 0
[  564.047992][    C1] yealink 3-1:36.0: unexpected response 0
[  564.056186][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.064784][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.074910][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.085867][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.091672][    C0] yealink 5-1:36.0: unexpected response 0
[  564.102485][    C1] yealink 3-1:36.0: unexpected response 0
[  564.110064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.119864][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.127123][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.137270][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.144104][    C0] yealink 5-1:36.0: unexpected response 0
[  564.151110][    C1] yealink 3-1:36.0: unexpected response 0
[  564.166930][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.174160][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.185808][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.193839][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.201178][    C0] yealink 5-1:36.0: unexpected response 0
[  564.210255][    C1] yealink 3-1:36.0: unexpected response 0
[  564.220711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.227209][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.234647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.243707][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.249994][    C0] yealink 5-1:36.0: unexpected response 0
[  564.257562][    C1] yealink 3-1:36.0: unexpected response 0
[  564.266446][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.274538][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.284723][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.291733][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.300181][    C0] yealink 5-1:36.0: unexpected response 0
[  564.306949][    C1] yealink 3-1:36.0: unexpected response 0
[  564.317372][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.325335][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.333882][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.343164][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.349686][    C0] yealink 5-1:36.0: unexpected response 0
[  564.356891][    C1] yealink 3-1:36.0: unexpected response 0
[  564.364843][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.372884][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.380625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.389339][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.396392][    C0] yealink 5-1:36.0: unexpected response 0
[  564.403545][    C1] yealink 3-1:36.0: unexpected response 0
[  564.412491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.421919][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.430238][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.440927][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.446648][    C0] yealink 5-1:36.0: unexpected response 0
[  564.452819][    C1] yealink 3-1:36.0: unexpected response 0
[  564.465303][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.473855][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.482779][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.491667][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.499141][    C0] yealink 5-1:36.0: unexpected response 0
[  564.505936][    C1] yealink 3-1:36.0: unexpected response 0
[  564.513882][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.525632][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.540342][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.551628][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.563656][    C0] yealink 5-1:36.0: unexpected response 0
[  564.572246][    C1] yealink 3-1:36.0: unexpected response 0
[  564.582260][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.591529][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.600969][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.608635][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.615339][    C0] yealink 5-1:36.0: unexpected response 0
[  564.623652][    C1] yealink 3-1:36.0: unexpected response 0
[  564.632251][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.641820][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.651003][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.662685][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.668996][    C0] yealink 5-1:36.0: unexpected response 0
[  564.676558][    C1] yealink 3-1:36.0: unexpected response 0
[  564.687174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.699738][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.712962][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.721937][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.728034][    C0] yealink 5-1:36.0: unexpected response 0
[  564.736218][    C1] yealink 3-1:36.0: unexpected response 0
[  564.745320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.755432][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.763943][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.772558][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.780289][    C0] yealink 5-1:36.0: unexpected response 0
[  564.787411][    C1] yealink 3-1:36.0: unexpected response 0
[  564.795740][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.807473][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.820216][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.830508][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.841594][    C0] yealink 5-1:36.0: unexpected response 0
[  564.848536][    C1] yealink 3-1:36.0: unexpected response 0
[  564.859725][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.867477][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.879441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.887117][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.894514][    C0] yealink 5-1:36.0: unexpected response 0
[  564.904952][    C1] yealink 3-1:36.0: unexpected response 0
[  564.913337][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.923457][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.931528][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.939949][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  564.946979][    C0] yealink 5-1:36.0: unexpected response 0
[  564.955446][    C1] yealink 3-1:36.0: unexpected response 0
[  564.964263][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  564.973298][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  564.983453][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  564.992040][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.001722][    C0] yealink 5-1:36.0: unexpected response 0
[  565.011673][    C1] yealink 3-1:36.0: unexpected response 0
[  565.022298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.032270][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.042182][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.052430][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.058935][    C0] yealink 5-1:36.0: unexpected response 0
[  565.065987][    C1] yealink 3-1:36.0: unexpected response 0
[  565.076327][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.085307][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.096499][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.103913][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.110186][    C0] yealink 5-1:36.0: unexpected response 0
[  565.117242][    C1] yealink 3-1:36.0: unexpected response 0
[  565.126140][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.135284][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.144786][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.152681][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.159002][    C0] yealink 5-1:36.0: unexpected response 0
[  565.165417][    C1] yealink 3-1:36.0: unexpected response 0
[  565.175969][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.184824][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.193570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.203250][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.209812][    C0] yealink 5-1:36.0: unexpected response 0
[  565.219509][    C1] yealink 3-1:36.0: unexpected response 0
[  565.227574][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.235873][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.245329][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.253595][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.262696][    C0] yealink 5-1:36.0: unexpected response 0
[  565.269101][    C1] yealink 3-1:36.0: unexpected response 0
[  565.279677][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.288582][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.300421][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.309968][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.316459][    C0] yealink 5-1:36.0: unexpected response 0
[  565.324540][    C1] yealink 3-1:36.0: unexpected response 0
[  565.332321][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.340643][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.349512][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.358591][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.366559][    C0] yealink 5-1:36.0: unexpected response 0
[  565.374172][    C1] yealink 3-1:36.0: unexpected response 0
[  565.386086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.396314][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.408486][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.421492][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.430731][    C0] yealink 5-1:36.0: unexpected response 0
[  565.440170][    C1] yealink 3-1:36.0: unexpected response 0
[  565.447589][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.460128][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.468150][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.477527][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.486429][    C0] yealink 5-1:36.0: unexpected response 0
[  565.494173][    C1] yealink 3-1:36.0: unexpected response 0
[  565.501235][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.513251][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.523066][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.531776][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.541343][    C0] yealink 5-1:36.0: unexpected response 0
[  565.550220][    C1] yealink 3-1:36.0: unexpected response 0
[  565.562491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.571690][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.584279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.594023][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.602265][    C0] yealink 5-1:36.0: unexpected response 0
[  565.608619][    C1] yealink 3-1:36.0: unexpected response 0
[  565.619385][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.627025][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.636525][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.645781][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.652389][    C0] yealink 5-1:36.0: unexpected response 0
[  565.660016][    C1] yealink 3-1:36.0: unexpected response 0
[  565.667980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.675128][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.682464][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.689836][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.700215][    C0] yealink 5-1:36.0: unexpected response 0
[  565.707345][    C1] yealink 3-1:36.0: unexpected response 0
[  565.716420][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.725414][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.734198][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.743588][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.750329][    C0] yealink 5-1:36.0: unexpected response 0
[  565.758553][    C1] yealink 3-1:36.0: unexpected response 0
[  565.770517][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.779819][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.788799][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.799135][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.811732][    C0] yealink 5-1:36.0: unexpected response 0
[  565.820740][    C1] yealink 3-1:36.0: unexpected response 0
[  565.829289][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.841916][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.849033][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.857964][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.864886][    C0] yealink 5-1:36.0: unexpected response 0
[  565.871317][    C1] yealink 3-1:36.0: unexpected response 0
[  565.882906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.891097][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.900923][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.909289][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.918071][    C0] yealink 5-1:36.0: unexpected response 0
[  565.924918][    C1] yealink 3-1:36.0: unexpected response 0
[  565.937721][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  565.946458][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  565.958762][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  565.968061][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  565.976528][    C0] yealink 5-1:36.0: unexpected response 0
[  565.983566][    C1] yealink 3-1:36.0: unexpected response 0
[  565.994233][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.015497][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.026985][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.036913][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.042553][    C0] yealink 5-1:36.0: unexpected response 0
[  566.049736][    C1] yealink 3-1:36.0: unexpected response 0
[  566.061375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.068796][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.080284][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.091488][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.102969][    C0] yealink 5-1:36.0: unexpected response 0
[  566.109065][    C1] yealink 3-1:36.0: unexpected response 0
[  566.122032][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.128750][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.143430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.152409][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.160627][    C0] yealink 5-1:36.0: unexpected response 0
[  566.167142][    C1] yealink 3-1:36.0: unexpected response 0
[  566.175407][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.187442][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.200841][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.209752][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.219619][    C0] yealink 5-1:36.0: unexpected response 0
[  566.226931][    C1] yealink 3-1:36.0: unexpected response 0
[  566.239388][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.247358][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.257825][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.267799][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.276791][    C0] yealink 5-1:36.0: unexpected response 0
[  566.286118][    C1] yealink 3-1:36.0: unexpected response 0
[  566.298648][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.307218][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.317952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.328059][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.338545][    C0] yealink 5-1:36.0: unexpected response 0
[  566.346133][    C1] yealink 3-1:36.0: unexpected response 0
[  566.357598][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.365751][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.374471][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.389606][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.401915][    C0] yealink 5-1:36.0: unexpected response 0
[  566.409134][    C1] yealink 3-1:36.0: unexpected response 0
[  566.419634][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.430775][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.441435][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.450068][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.457147][    C0] yealink 5-1:36.0: unexpected response 0
[  566.465928][    C1] yealink 3-1:36.0: unexpected response 0
[  566.480873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.490585][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.502101][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.510725][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.522968][    C0] yealink 5-1:36.0: unexpected response 0
[  566.530189][    C1] yealink 3-1:36.0: unexpected response 0
[  566.543004][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.553227][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.566545][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.574333][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.582864][    C0] yealink 5-1:36.0: unexpected response 0
[  566.589458][    C1] yealink 3-1:36.0: unexpected response 0
[  566.601113][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.613117][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.622434][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.632831][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.638878][    C0] yealink 5-1:36.0: unexpected response 0
[  566.646126][    C1] yealink 3-1:36.0: unexpected response 0
[  566.657056][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.664243][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.676432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.685468][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.696985][    C0] yealink 5-1:36.0: unexpected response 0
[  566.705436][    C1] yealink 3-1:36.0: unexpected response 0
[  566.715665][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.727101][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.739179][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.759314][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.767578][    C0] yealink 5-1:36.0: unexpected response 0
[  566.780870][    C1] yealink 3-1:36.0: unexpected response 0
[  566.793710][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.803619][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.812303][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.822610][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.828559][    C0] yealink 5-1:36.0: unexpected response 0
[  566.838754][    C1] yealink 3-1:36.0: unexpected response 0
[  566.848418][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.858041][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.867146][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.874798][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.883502][    C0] yealink 5-1:36.0: unexpected response 0
[  566.892548][    C1] yealink 3-1:36.0: unexpected response 0
[  566.902575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.910396][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.922313][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.929756][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.938465][    C0] yealink 5-1:36.0: unexpected response 0
[  566.946085][    C1] yealink 3-1:36.0: unexpected response 0
[  566.953314][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  566.966836][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  566.977682][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  566.986879][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  566.992453][    C0] yealink 5-1:36.0: unexpected response 0
[  567.002851][    C1] yealink 3-1:36.0: unexpected response 0
[  567.013892][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.023196][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.032355][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.044607][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.050212][    C0] yealink 5-1:36.0: unexpected response 0
[  567.056445][    C1] yealink 3-1:36.0: unexpected response 0
[  567.064725][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.073183][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.083157][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.090697][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.099473][    C0] yealink 5-1:36.0: unexpected response 0
[  567.106167][    C1] yealink 3-1:36.0: unexpected response 0
[  567.114941][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.122981][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.132714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.142091][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.148311][    C0] yealink 5-1:36.0: unexpected response 0
[  567.160248][    C1] yealink 3-1:36.0: unexpected response 0
[  567.169241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.181263][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.189881][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.200097][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.207340][    C0] yealink 5-1:36.0: unexpected response 0
[  567.216138][    C1] yealink 3-1:36.0: unexpected response 0
[  567.224039][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.231781][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.240726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.247653][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.254665][    C0] yealink 5-1:36.0: unexpected response 0
[  567.262575][    C1] yealink 3-1:36.0: unexpected response 0
[  567.270662][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.283361][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.294285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.303040][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.309049][    C0] yealink 5-1:36.0: unexpected response 0
[  567.316315][    C1] yealink 3-1:36.0: unexpected response 0
[  567.323811][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.332585][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.344089][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.351165][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.358168][    C0] yealink 5-1:36.0: unexpected response 0
[  567.365707][    C1] yealink 3-1:36.0: unexpected response 0
[  567.374608][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.383677][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.393759][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.402458][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.410224][    C0] yealink 5-1:36.0: unexpected response 0
[  567.420084][    C1] yealink 3-1:36.0: unexpected response 0
[  567.430726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.439796][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.452834][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.466662][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.476925][    C0] yealink 5-1:36.0: unexpected response 0
[  567.483420][    C1] yealink 3-1:36.0: unexpected response 0
[  567.492263][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.504516][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.512403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.524260][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.530168][    C0] yealink 5-1:36.0: unexpected response 0
[  567.538932][    C1] yealink 3-1:36.0: unexpected response 0
[  567.548428][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.556122][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.564162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.571877][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.579144][    C0] yealink 5-1:36.0: unexpected response 0
[  567.587077][    C1] yealink 3-1:36.0: unexpected response 0
[  567.596199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.603545][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.613374][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.622477][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.629255][    C0] yealink 5-1:36.0: unexpected response 0
[  567.638598][    C1] yealink 3-1:36.0: unexpected response 0
[  567.648507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.656589][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.665608][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.673323][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.680761][    C0] yealink 5-1:36.0: unexpected response 0
[  567.686759][    C1] yealink 3-1:36.0: unexpected response 0
[  567.694814][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.703476][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.710671][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.720481][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.727757][    C0] yealink 5-1:36.0: unexpected response 0
[  567.735626][    C1] yealink 3-1:36.0: unexpected response 0
[  567.744100][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.752826][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.763601][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.772889][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.782068][    C0] yealink 5-1:36.0: unexpected response 0
[  567.788074][    C1] yealink 3-1:36.0: unexpected response 0
[  567.798674][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.808712][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.820489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.829222][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.840038][    C0] yealink 5-1:36.0: unexpected response 0
[  567.846781][    C1] yealink 3-1:36.0: unexpected response 0
[  567.857542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.865866][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.873159][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.882239][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.888626][    C0] yealink 5-1:36.0: unexpected response 0
[  567.898432][    C1] yealink 3-1:36.0: unexpected response 0
[  567.907696][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.920639][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.929220][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.942604][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  567.948742][    C0] yealink 5-1:36.0: unexpected response 0
[  567.959258][    C1] yealink 3-1:36.0: unexpected response 0
[  567.968336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  567.980779][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  567.988403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  567.998863][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.004718][    C0] yealink 5-1:36.0: unexpected response 0
[  568.010790][    C1] yealink 3-1:36.0: unexpected response 0
[  568.019328][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.027258][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.037472][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.044423][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.050518][    C0] yealink 5-1:36.0: unexpected response 0
[  568.061032][    C1] yealink 3-1:36.0: unexpected response 0
[  568.070642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.081844][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.091036][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.101855][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.108852][    C0] yealink 5-1:36.0: unexpected response 0
[  568.118498][    C1] yealink 3-1:36.0: unexpected response 0
[  568.128072][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.136548][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.144458][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.152609][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.160838][    C0] yealink 5-1:36.0: unexpected response 0
[  568.167259][    C1] yealink 3-1:36.0: unexpected response 0
[  568.178141][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.186431][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.193913][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.203026][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.208811][    C0] yealink 5-1:36.0: unexpected response 0
[  568.217249][    C1] yealink 3-1:36.0: unexpected response 0
[  568.225008][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.233550][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.242166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.249987][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.255885][    C0] yealink 5-1:36.0: unexpected response 0
[  568.265513][    C1] yealink 3-1:36.0: unexpected response 0
[  568.274526][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.285540][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.294916][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.305645][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.312205][    C0] yealink 5-1:36.0: unexpected response 0
[  568.322607][    C1] yealink 3-1:36.0: unexpected response 0
[  568.332052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.342891][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.350630][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.359388][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.366462][    C0] yealink 5-1:36.0: unexpected response 0
[  568.372703][    C1] yealink 3-1:36.0: unexpected response 0
[  568.384272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.391822][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.404125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.415422][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.422022][    C0] yealink 5-1:36.0: unexpected response 0
[  568.428559][    C1] yealink 3-1:36.0: unexpected response 0
[  568.437990][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.445962][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.457724][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.466604][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.476869][    C0] yealink 5-1:36.0: unexpected response 0
[  568.484161][    C1] yealink 3-1:36.0: unexpected response 0
[  568.492662][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.503982][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.515788][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.523632][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.531551][    C0] yealink 5-1:36.0: unexpected response 0
[  568.544086][    C1] yealink 3-1:36.0: unexpected response 0
[  568.551323][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.564560][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.573405][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.585433][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.599077][    C0] yealink 5-1:36.0: unexpected response 0
[  568.609117][    C1] yealink 3-1:36.0: unexpected response 0
[  568.620593][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.632958][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.644223][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.661738][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.668154][    C0] yealink 5-1:36.0: unexpected response 0
[  568.677453][    C1] yealink 3-1:36.0: unexpected response 0
[  568.686094][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.698080][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.709388][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.720238][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.726465][    C0] yealink 5-1:36.0: unexpected response 0
[  568.733527][    C1] yealink 3-1:36.0: unexpected response 0
[  568.741983][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.749703][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.760089][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.767176][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.776952][    C0] yealink 5-1:36.0: unexpected response 0
[  568.777229][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.784551][    C1] yealink 3-1:36.0: unexpected response 0
[  568.792473][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.802952][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.810737][    C0] yealink 5-1:36.0: unexpected response 0
[  568.821222][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.827741][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.837342][    C1] yealink 3-1:36.0: unexpected response 0
[  568.845803][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.854058][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.866912][    C0] yealink 5-1:36.0: unexpected response 0
[  568.876510][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.884893][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.890941][    C1] yealink 3-1:36.0: unexpected response 0
[  568.905433][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.916435][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.925069][    C0] yealink 5-1:36.0: unexpected response 0
[  568.940665][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  568.946844][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  568.953156][    C1] yealink 3-1:36.0: unexpected response 0
[  568.963774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  568.976096][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  568.983890][    C0] yealink 5-1:36.0: unexpected response 0
[  568.995982][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.003431][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.009946][    C1] yealink 3-1:36.0: unexpected response 0
[  569.024432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.037092][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.045679][    C0] yealink 5-1:36.0: unexpected response 0
[  569.057856][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.065363][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.076806][    C1] yealink 3-1:36.0: unexpected response 0
[  569.085823][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.098515][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.106022][    C0] yealink 5-1:36.0: unexpected response 0
[  569.120866][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.128091][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.135509][    C1] yealink 3-1:36.0: unexpected response 0
[  569.145570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.155970][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.164600][    C0] yealink 5-1:36.0: unexpected response 0
[  569.172701][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.184577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.191234][    C1] yealink 3-1:36.0: unexpected response 0
[  569.202676][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.210205][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.220159][    C0] yealink 5-1:36.0: unexpected response 0
[  569.227978][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.235424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.242237][    C1] yealink 3-1:36.0: unexpected response 0
[  569.249033][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.260665][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.266520][    C0] yealink 5-1:36.0: unexpected response 0
[  569.275439][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.286719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.300680][    C1] yealink 3-1:36.0: unexpected response 0
[  569.307208][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.320494][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.328587][    C0] yealink 5-1:36.0: unexpected response 0
[  569.340076][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.347611][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.356993][    C1] yealink 3-1:36.0: unexpected response 0
[  569.364145][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.371003][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.383762][    C0] yealink 5-1:36.0: unexpected response 0
[  569.389834][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.401168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.408576][    C1] yealink 3-1:36.0: unexpected response 0
[  569.420537][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.428861][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.439444][    C0] yealink 5-1:36.0: unexpected response 0
[  569.449548][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.462932][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.473325][    C1] yealink 3-1:36.0: unexpected response 0
[  569.482047][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.489231][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.496227][    C0] yealink 5-1:36.0: unexpected response 0
[  569.505391][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.516059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.524166][    C1] yealink 3-1:36.0: unexpected response 0
[  569.530674][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.544021][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.555419][    C0] yealink 5-1:36.0: unexpected response 0
[  569.564717][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.577661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.586658][    C1] yealink 3-1:36.0: unexpected response 0
[  569.595201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.605994][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.618851][    C0] yealink 5-1:36.0: unexpected response 0
[  569.625544][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.637989][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.646192][    C1] yealink 3-1:36.0: unexpected response 0
[  569.655027][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.665389][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.673727][    C0] yealink 5-1:36.0: unexpected response 0
[  569.680854][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.688546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.696880][    C1] yealink 3-1:36.0: unexpected response 0
[  569.705208][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.717515][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.729927][    C0] yealink 5-1:36.0: unexpected response 0
[  569.740833][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.749493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.760460][    C1] yealink 3-1:36.0: unexpected response 0
[  569.767299][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.776183][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.787551][    C0] yealink 5-1:36.0: unexpected response 0
[  569.794853][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.805710][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.813175][    C1] yealink 3-1:36.0: unexpected response 0
[  569.820880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.828311][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.839292][    C0] yealink 5-1:36.0: unexpected response 0
[  569.845727][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.853319][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.865801][    C1] yealink 3-1:36.0: unexpected response 0
[  569.872939][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.883490][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.891446][    C0] yealink 5-1:36.0: unexpected response 0
[  569.897995][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.909034][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.917981][    C1] yealink 3-1:36.0: unexpected response 0
[  569.924834][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.934399][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  569.945071][    C0] yealink 5-1:36.0: unexpected response 0
[  569.956199][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  569.963845][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  569.972728][    C1] yealink 3-1:36.0: unexpected response 0
[  569.981440][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  569.989543][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.001518][    C0] yealink 5-1:36.0: unexpected response 0
[  570.007673][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.020258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.027431][    C1] yealink 3-1:36.0: unexpected response 0
[  570.035080][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.042621][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.050090][    C0] yealink 5-1:36.0: unexpected response 0
[  570.060871][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.068221][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.077839][    C1] yealink 3-1:36.0: unexpected response 0
[  570.085235][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.094959][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.104963][    C0] yealink 5-1:36.0: unexpected response 0
[  570.111773][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.124142][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.133470][    C1] yealink 3-1:36.0: unexpected response 0
[  570.143858][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.156984][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.164960][    C0] yealink 5-1:36.0: unexpected response 0
[  570.172047][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.182481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.190182][    C1] yealink 3-1:36.0: unexpected response 0
[  570.198258][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.206588][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.214153][    C0] yealink 5-1:36.0: unexpected response 0
[  570.220792][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.228238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.236417][    C1] yealink 3-1:36.0: unexpected response 0
[  570.244498][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.253624][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.266023][    C0] yealink 5-1:36.0: unexpected response 0
[  570.275579][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.286163][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.299815][    C1] yealink 3-1:36.0: unexpected response 0
[  570.308363][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.320681][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.328554][    C0] yealink 5-1:36.0: unexpected response 0
[  570.336734][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.344775][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.354237][    C1] yealink 3-1:36.0: unexpected response 0
[  570.364091][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.371774][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.381121][    C0] yealink 5-1:36.0: unexpected response 0
[  570.390181][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.401778][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.409862][    C1] yealink 3-1:36.0: unexpected response 0
[  570.420018][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.428023][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.437093][    C0] yealink 5-1:36.0: unexpected response 0
[  570.445879][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.456708][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.467114][    C1] yealink 3-1:36.0: unexpected response 0
[  570.474322][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.485778][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.500643][    C0] yealink 5-1:36.0: unexpected response 0
[  570.507272][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.517534][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.527740][    C1] yealink 3-1:36.0: unexpected response 0
[  570.537832][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.546962][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.557615][    C0] yealink 5-1:36.0: unexpected response 0
[  570.564289][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.573797][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.582965][    C1] yealink 3-1:36.0: unexpected response 0
[  570.589342][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.600830][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.608934][    C0] yealink 5-1:36.0: unexpected response 0
[  570.617607][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.626819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.636209][    C1] yealink 3-1:36.0: unexpected response 0
[  570.644861][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.652843][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.664728][    C0] yealink 5-1:36.0: unexpected response 0
[  570.671897][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.689863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.701724][    C1] yealink 3-1:36.0: unexpected response 0
[  570.708060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.718138][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.730837][    C0] yealink 5-1:36.0: unexpected response 0
[  570.742380][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.749280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.759046][    C1] yealink 3-1:36.0: unexpected response 0
[  570.765316][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.777135][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.784352][    C0] yealink 5-1:36.0: unexpected response 0
[  570.790365][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.802079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.812000][    C1] yealink 3-1:36.0: unexpected response 0
[  570.820621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.831008][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.839076][    C0] yealink 5-1:36.0: unexpected response 0
[  570.848413][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.861173][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.872184][    C1] yealink 3-1:36.0: unexpected response 0
[  570.882118][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.890789][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.900603][    C0] yealink 5-1:36.0: unexpected response 0
[  570.908950][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.916478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.924912][    C1] yealink 3-1:36.0: unexpected response 0
[  570.933227][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.941843][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  570.949897][    C0] yealink 5-1:36.0: unexpected response 0
[  570.959943][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  570.968557][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  570.978158][    C1] yealink 3-1:36.0: unexpected response 0
[  570.986477][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  570.996103][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.005052][    C0] yealink 5-1:36.0: unexpected response 0
[  571.012544][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.025507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.035180][    C1] yealink 3-1:36.0: unexpected response 0
[  571.042371][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.051117][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.063386][    C0] yealink 5-1:36.0: unexpected response 0
[  571.074157][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.081359][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.088540][    C1] yealink 3-1:36.0: unexpected response 0
[  571.099454][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.108883][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.121068][    C0] yealink 5-1:36.0: unexpected response 0
[  571.127800][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.139389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.149631][    C1] yealink 3-1:36.0: unexpected response 0
[  571.160918][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.169160][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.180822][    C0] yealink 5-1:36.0: unexpected response 0
[  571.188747][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.200909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.207239][    C1] yealink 3-1:36.0: unexpected response 0
[  571.213625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.223256][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.237851][    C0] yealink 5-1:36.0: unexpected response 0
[  571.247207][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.262020][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.274197][    C1] yealink 3-1:36.0: unexpected response 0
[  571.284649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.295429][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.306669][    C0] yealink 5-1:36.0: unexpected response 0
[  571.313438][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.322065][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.329633][    C1] yealink 3-1:36.0: unexpected response 0
[  571.337279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.346167][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.354651][    C0] yealink 5-1:36.0: unexpected response 0
[  571.362476][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.370981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.381321][    C1] yealink 3-1:36.0: unexpected response 0
[  571.388830][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.398872][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.405514][    C0] yealink 5-1:36.0: unexpected response 0
[  571.412459][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.423424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.437104][    C1] yealink 3-1:36.0: unexpected response 0
[  571.443229][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.450508][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.460681][    C0] yealink 5-1:36.0: unexpected response 0
[  571.466578][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.481217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.487778][    C1] yealink 3-1:36.0: unexpected response 0
[  571.497501][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.506374][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.516308][    C0] yealink 5-1:36.0: unexpected response 0
[  571.524689][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.531992][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.547067][    C1] yealink 3-1:36.0: unexpected response 0
[  571.558467][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.567774][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.576472][    C0] yealink 5-1:36.0: unexpected response 0
[  571.584488][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.592390][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.604799][    C1] yealink 3-1:36.0: unexpected response 0
[  571.612422][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.622173][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.631332][    C0] yealink 5-1:36.0: unexpected response 0
[  571.641312][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.649343][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.660652][    C1] yealink 3-1:36.0: unexpected response 0
[  571.668129][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.675547][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.682892][    C0] yealink 5-1:36.0: unexpected response 0
[  571.690066][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.703083][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.712703][    C1] yealink 3-1:36.0: unexpected response 0
[  571.724853][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.734738][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.748117][    C0] yealink 5-1:36.0: unexpected response 0
[  571.759206][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.768684][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.780677][    C1] yealink 3-1:36.0: unexpected response 0
[  571.789291][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.802681][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.816920][    C0] yealink 5-1:36.0: unexpected response 0
[  571.826770][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.842550][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.852793][    C1] yealink 3-1:36.0: unexpected response 0
[  571.863044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.875760][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.885559][    C0] yealink 5-1:36.0: unexpected response 0
[  571.893269][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.906104][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.919161][    C1] yealink 3-1:36.0: unexpected response 0
[  571.928843][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  571.940931][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  571.952882][    C0] yealink 5-1:36.0: unexpected response 0
[  571.967527][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  571.983173][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  571.993232][    C1] yealink 3-1:36.0: unexpected response 0
[  572.004124][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.019884][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.032782][    C0] yealink 5-1:36.0: unexpected response 0
[  572.042572][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.052777][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.064768][    C1] yealink 3-1:36.0: unexpected response 0
[  572.074390][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.084914][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.094746][    C0] yealink 5-1:36.0: unexpected response 0
[  572.103993][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.112259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.123959][    C1] yealink 3-1:36.0: unexpected response 0
[  572.130276][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.140895][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.148463][    C0] yealink 5-1:36.0: unexpected response 0
[  572.160152][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.168399][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.180688][    C1] yealink 3-1:36.0: unexpected response 0
[  572.188081][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.200134][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.205818][    C0] yealink 5-1:36.0: unexpected response 0
[  572.211731][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.221589][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.228868][    C1] yealink 3-1:36.0: unexpected response 0
[  572.237889][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.247211][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.256583][    C0] yealink 5-1:36.0: unexpected response 0
[  572.265767][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.275988][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.284092][    C1] yealink 3-1:36.0: unexpected response 0
[  572.296362][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.303441][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.310440][    C0] yealink 5-1:36.0: unexpected response 0
[  572.320846][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.329795][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.344113][    C1] yealink 3-1:36.0: unexpected response 0
[  572.350447][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.360017][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.366748][    C0] yealink 5-1:36.0: unexpected response 0
[  572.372749][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.383076][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.389716][    C1] yealink 3-1:36.0: unexpected response 0
[  572.400133][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.405686][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.419368][    C0] yealink 5-1:36.0: unexpected response 0
[  572.425535][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.432667][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.443404][    C1] yealink 3-1:36.0: unexpected response 0
[  572.450285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.460898][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.468167][    C0] yealink 5-1:36.0: unexpected response 0
[  572.482453][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.491298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.502621][    C1] yealink 3-1:36.0: unexpected response 0
[  572.510512][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.522727][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.530543][    C0] yealink 5-1:36.0: unexpected response 0
[  572.540774][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.549422][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.560579][    C1] yealink 3-1:36.0: unexpected response 0
[  572.569040][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.580223][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.588657][    C0] yealink 5-1:36.0: unexpected response 0
[  572.596338][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.606506][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.622332][    C1] yealink 3-1:36.0: unexpected response 0
[  572.629739][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.642098][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.649961][    C0] yealink 5-1:36.0: unexpected response 0
[  572.661324][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.670698][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.678490][    C1] yealink 3-1:36.0: unexpected response 0
[  572.684957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.692490][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.704316][    C0] yealink 5-1:36.0: unexpected response 0
[  572.714398][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.721730][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.729169][    C1] yealink 3-1:36.0: unexpected response 0
[  572.735435][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.742896][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.749722][    C0] yealink 5-1:36.0: unexpected response 0
[  572.755893][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.763396][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.770189][    C1] yealink 3-1:36.0: unexpected response 0
[  572.778537][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.786633][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.798370][    C0] yealink 5-1:36.0: unexpected response 0
[  572.805167][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.814678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.823943][    C1] yealink 3-1:36.0: unexpected response 0
[  572.830649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.842978][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.854506][    C0] yealink 5-1:36.0: unexpected response 0
[  572.864391][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.878623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.886009][    C1] yealink 3-1:36.0: unexpected response 0
[  572.897648][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.905950][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.915184][    C0] yealink 5-1:36.0: unexpected response 0
[  572.923814][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.931722][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.942497][    C1] yealink 3-1:36.0: unexpected response 0
[  572.949253][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  572.957877][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.967515][    C0] yealink 5-1:36.0: unexpected response 0
[  572.976291][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.986160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  572.994119][    C1] yealink 3-1:36.0: unexpected response 0
[  573.002667][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.011926][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.023639][    C0] yealink 5-1:36.0: unexpected response 0
[  573.031536][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.040876][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.048889][    C1] yealink 3-1:36.0: unexpected response 0
[  573.058839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.066464][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.080027][    C0] yealink 5-1:36.0: unexpected response 0
[  573.086226][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.093977][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.105181][    C1] yealink 3-1:36.0: unexpected response 0
[  573.111784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.122828][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.130182][    C0] yealink 5-1:36.0: unexpected response 0
[  573.143002][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.152367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.167251][    C1] yealink 3-1:36.0: unexpected response 0
[  573.179845][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.188060][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.200714][    C0] yealink 5-1:36.0: unexpected response 0
[  573.207235][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.218729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.225607][    C1] yealink 3-1:36.0: unexpected response 0
[  573.233839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.243049][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.250553][    C0] yealink 5-1:36.0: unexpected response 0
[  573.260324][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.267642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.276349][    C1] yealink 3-1:36.0: unexpected response 0
[  573.286455][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.297642][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.306124][    C0] yealink 5-1:36.0: unexpected response 0
[  573.314821][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.324486][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.331985][    C1] yealink 3-1:36.0: unexpected response 0
[  573.342816][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.350713][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.362031][    C0] yealink 5-1:36.0: unexpected response 0
[  573.369058][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.378858][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.386140][    C1] yealink 3-1:36.0: unexpected response 0
[  573.394201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.403993][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.411766][    C0] yealink 5-1:36.0: unexpected response 0
[  573.418738][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.426309][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.436407][    C1] yealink 3-1:36.0: unexpected response 0
[  573.448434][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.458862][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.467987][    C0] yealink 5-1:36.0: unexpected response 0
[  573.477973][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.485772][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.494517][    C1] yealink 3-1:36.0: unexpected response 0
[  573.503177][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.511574][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.524102][    C0] yealink 5-1:36.0: unexpected response 0
[  573.530708][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.543561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.554792][    C1] yealink 3-1:36.0: unexpected response 0
[  573.560887][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.569615][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.580544][    C0] yealink 5-1:36.0: unexpected response 0
[  573.588283][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.602168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.612627][    C1] yealink 3-1:36.0: unexpected response 0
[  573.620877][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.628284][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.640681][    C0] yealink 5-1:36.0: unexpected response 0
[  573.647897][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.659619][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.669562][    C1] yealink 3-1:36.0: unexpected response 0
[  573.679483][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.688279][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.696772][    C0] yealink 5-1:36.0: unexpected response 0
[  573.707698][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.722793][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.729709][    C1] yealink 3-1:36.0: unexpected response 0
[  573.736654][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.745822][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.757008][    C0] yealink 5-1:36.0: unexpected response 0
[  573.763785][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.772216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.781870][    C1] yealink 3-1:36.0: unexpected response 0
[  573.788295][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.795461][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.804129][    C0] yealink 5-1:36.0: unexpected response 0
[  573.813877][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.823509][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.833970][    C1] yealink 3-1:36.0: unexpected response 0
[  573.842635][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.850962][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.861231][    C0] yealink 5-1:36.0: unexpected response 0
[  573.867486][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.875013][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.883088][    C1] yealink 3-1:36.0: unexpected response 0
[  573.891268][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.899718][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.907443][    C0] yealink 5-1:36.0: unexpected response 0
[  573.916557][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.925045][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.933380][    C1] yealink 3-1:36.0: unexpected response 0
[  573.942388][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  573.950863][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.961028][    C0] yealink 5-1:36.0: unexpected response 0
[  573.968852][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.980902][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  573.987878][    C1] yealink 3-1:36.0: unexpected response 0
[  573.994765][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.003588][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.015314][    C0] yealink 5-1:36.0: unexpected response 0
[  574.015661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.024288][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.033432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.044968][    C1] yealink 3-1:36.0: unexpected response 0
[  574.051400][    C0] yealink 5-1:36.0: unexpected response 0
[  574.060347][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.067732][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.075683][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.084694][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.096706][    C1] yealink 3-1:36.0: unexpected response 0
[  574.104828][    C0] yealink 5-1:36.0: unexpected response 0
[  574.113531][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.125153][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.132239][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.145156][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.153994][    C1] yealink 3-1:36.0: unexpected response 0
[  574.164584][    C0] yealink 5-1:36.0: unexpected response 0
[  574.178213][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.187055][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.200744][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.211440][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.222225][    C1] yealink 3-1:36.0: unexpected response 0
[  574.229325][    C0] yealink 5-1:36.0: unexpected response 0
[  574.243165][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.252035][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.262075][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.271706][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.283318][    C1] yealink 3-1:36.0: unexpected response 0
[  574.292437][    C0] yealink 5-1:36.0: unexpected response 0
[  574.301456][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.309068][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.319807][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.328013][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.337679][    C1] yealink 3-1:36.0: unexpected response 0
[  574.344655][    C0] yealink 5-1:36.0: unexpected response 0
[  574.351166][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.362109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.371889][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.383687][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.391362][    C1] yealink 3-1:36.0: unexpected response 0
[  574.400893][    C0] yealink 5-1:36.0: unexpected response 0
[  574.407316][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.419650][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.427255][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.441847][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.451688][    C1] yealink 3-1:36.0: unexpected response 0
[  574.461985][    C0] yealink 5-1:36.0: unexpected response 0
[  574.474656][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.482970][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.492005][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.502727][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.510948][    C1] yealink 3-1:36.0: unexpected response 0
[  574.521280][    C0] yealink 5-1:36.0: unexpected response 0
[  574.527277][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.533573][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.543016][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.558116][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.567853][    C1] yealink 3-1:36.0: unexpected response 0
[  574.582207][    C0] yealink 5-1:36.0: unexpected response 0
[  574.589592][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.598565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.606528][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.614379][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.624877][    C1] yealink 3-1:36.0: unexpected response 0
[  574.635540][    C0] yealink 5-1:36.0: unexpected response 0
[  574.642757][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.649959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.661199][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.669789][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.679797][    C1] yealink 3-1:36.0: unexpected response 0
[  574.687618][    C0] yealink 5-1:36.0: unexpected response 0
[  574.694487][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.705469][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.717208][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.732871][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.745129][    C1] yealink 3-1:36.0: unexpected response 0
[  574.755645][    C0] yealink 5-1:36.0: unexpected response 0
[  574.765621][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.773794][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.783046][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.797106][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.802612][    C1] yealink 3-1:36.0: unexpected response 0
[  574.813441][    C0] yealink 5-1:36.0: unexpected response 0
[  574.822920][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.830371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.841497][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.850514][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.859722][    C1] yealink 3-1:36.0: unexpected response 0
[  574.868274][    C0] yealink 5-1:36.0: unexpected response 0
[  574.882831][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.892367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.906404][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.920903][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.930400][    C1] yealink 3-1:36.0: unexpected response 0
[  574.945495][    C0] yealink 5-1:36.0: unexpected response 0
[  574.951834][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.965626][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  574.975842][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.986261][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  574.995188][    C1] yealink 3-1:36.0: unexpected response 0
[  575.009318][    C0] yealink 5-1:36.0: unexpected response 0
[  575.020937][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.027720][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.038222][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.045478][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.056059][    C1] yealink 3-1:36.0: unexpected response 0
[  575.064130][    C0] yealink 5-1:36.0: unexpected response 0
[  575.072205][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.079663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.088511][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.098989][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.105628][    C1] yealink 3-1:36.0: unexpected response 0
[  575.112642][    C0] yealink 5-1:36.0: unexpected response 0
[  575.122184][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.127878][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.139313][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.146150][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.155367][    C1] yealink 3-1:36.0: unexpected response 0
[  575.162692][    C0] yealink 5-1:36.0: unexpected response 0
[  575.168592][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.174800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.187277][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.197034][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.209094][    C1] yealink 3-1:36.0: unexpected response 0
[  575.220693][    C0] yealink 5-1:36.0: unexpected response 0
[  575.226636][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.234234][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.243208][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.250754][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.261988][    C1] yealink 3-1:36.0: unexpected response 0
[  575.274098][    C0] yealink 5-1:36.0: unexpected response 0
[  575.285436][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.296019][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.304379][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.315016][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.324095][    C1] yealink 3-1:36.0: unexpected response 0
[  575.331500][    C0] yealink 5-1:36.0: unexpected response 0
[  575.339733][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.347043][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.360107][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.369246][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.378279][    C1] yealink 3-1:36.0: unexpected response 0
[  575.388877][    C0] yealink 5-1:36.0: unexpected response 0
[  575.404030][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.415070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.424216][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.439229][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.447629][    C1] yealink 3-1:36.0: unexpected response 0
[  575.459636][    C0] yealink 5-1:36.0: unexpected response 0
[  575.468181][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.477747][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.488409][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.502852][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.513415][    C1] yealink 3-1:36.0: unexpected response 0
[  575.522185][    C0] yealink 5-1:36.0: unexpected response 0
[  575.529206][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.538178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.546257][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.558207][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.567035][    C1] yealink 3-1:36.0: unexpected response 0
[  575.575569][    C0] yealink 5-1:36.0: unexpected response 0
[  575.582554][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.590410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.602156][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.616785][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.625225][    C1] yealink 3-1:36.0: unexpected response 0
[  575.633100][    C0] yealink 5-1:36.0: unexpected response 0
[  575.643834][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.650191][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.660876][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.668005][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.679839][    C1] yealink 3-1:36.0: unexpected response 0
[  575.690117][    C0] yealink 5-1:36.0: unexpected response 0
[  575.699813][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.707169][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.718846][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.726759][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.737354][    C1] yealink 3-1:36.0: unexpected response 0
[  575.745532][    C0] yealink 5-1:36.0: unexpected response 0
[  575.752687][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.761048][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.769629][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.780690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.788718][    C1] yealink 3-1:36.0: unexpected response 0
[  575.797927][    C0] yealink 5-1:36.0: unexpected response 0
[  575.806816][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.817687][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.825511][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.834363][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.844943][    C1] yealink 3-1:36.0: unexpected response 0
[  575.852791][    C0] yealink 5-1:36.0: unexpected response 0
[  575.861078][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.868181][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.880229][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.889488][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.900565][    C1] yealink 3-1:36.0: unexpected response 0
[  575.910398][    C0] yealink 5-1:36.0: unexpected response 0
[  575.920147][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.926908][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.938457][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.946716][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  575.955282][    C1] yealink 3-1:36.0: unexpected response 0
[  575.963339][    C0] yealink 5-1:36.0: unexpected response 0
[  575.970127][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.977763][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  575.985617][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.995900][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.002507][    C1] yealink 3-1:36.0: unexpected response 0
[  576.016776][    C0] yealink 5-1:36.0: unexpected response 0
[  576.026942][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.038230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.047927][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.059494][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.070173][    C1] yealink 3-1:36.0: unexpected response 0
[  576.084847][    C0] yealink 5-1:36.0: unexpected response 0
[  576.090924][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.104230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.112729][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.124788][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.135327][    C1] yealink 3-1:36.0: unexpected response 0
[  576.144884][    C0] yealink 5-1:36.0: unexpected response 0
[  576.151528][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.160876][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.167778][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.175713][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.185372][    C1] yealink 3-1:36.0: unexpected response 0
[  576.193902][    C0] yealink 5-1:36.0: unexpected response 0
[  576.204135][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.209915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.216827][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.228261][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.236987][    C1] yealink 3-1:36.0: unexpected response 0
[  576.247746][    C0] yealink 5-1:36.0: unexpected response 0
[  576.260499][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.268577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.279364][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.287148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.296599][    C1] yealink 3-1:36.0: unexpected response 0
[  576.304925][    C0] yealink 5-1:36.0: unexpected response 0
[  576.312562][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.320053][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.329710][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.341688][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.349975][    C1] yealink 3-1:36.0: unexpected response 0
[  576.361599][    C0] yealink 5-1:36.0: unexpected response 0
[  576.370032][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.378085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.387100][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.400595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.410780][    C1] yealink 3-1:36.0: unexpected response 0
[  576.422417][    C0] yealink 5-1:36.0: unexpected response 0
[  576.433345][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.442289][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.452865][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.466289][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.480555][    C1] yealink 3-1:36.0: unexpected response 0
[  576.490149][    C0] yealink 5-1:36.0: unexpected response 0
[  576.501015][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.509184][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.524585][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.531504][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.545804][    C1] yealink 3-1:36.0: unexpected response 0
[  576.557166][    C0] yealink 5-1:36.0: unexpected response 0
[  576.565282][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.574468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.587263][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.601857][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.611613][    C1] yealink 3-1:36.0: unexpected response 0
[  576.625675][    C0] yealink 5-1:36.0: unexpected response 0
[  576.639138][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.646902][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.655229][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.665993][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.678019][    C1] yealink 3-1:36.0: unexpected response 0
[  576.688382][    C0] yealink 5-1:36.0: unexpected response 0
[  576.699317][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.707509][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.720547][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.729629][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.740417][    C1] yealink 3-1:36.0: unexpected response 0
[  576.750173][    C0] yealink 5-1:36.0: unexpected response 0
[  576.762875][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.769758][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.782289][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.795828][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.805785][    C1] yealink 3-1:36.0: unexpected response 0
[  576.818746][    C0] yealink 5-1:36.0: unexpected response 0
[  576.827043][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.838133][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.849638][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.861010][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.870776][    C1] yealink 3-1:36.0: unexpected response 0
[  576.884215][    C0] yealink 5-1:36.0: unexpected response 0
[  576.895899][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.905612][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.921983][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.930936][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  576.940756][    C1] yealink 3-1:36.0: unexpected response 0
[  576.954071][    C0] yealink 5-1:36.0: unexpected response 0
[  576.965435][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.974460][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  576.987257][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.998082][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.007943][    C1] yealink 3-1:36.0: unexpected response 0
[  577.021072][    C0] yealink 5-1:36.0: unexpected response 0
[  577.030673][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.041828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.051463][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.066896][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.080692][    C1] yealink 3-1:36.0: unexpected response 0
[  577.088250][    C0] yealink 5-1:36.0: unexpected response 0
[  577.099711][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.107668][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.119590][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.134258][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.142292][    C1] yealink 3-1:36.0: unexpected response 0
[  577.155984][    C0] yealink 5-1:36.0: unexpected response 0
[  577.166681][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.177576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.187375][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.201767][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.213802][    C1] yealink 3-1:36.0: unexpected response 0
[  577.229359][    C0] yealink 5-1:36.0: unexpected response 0
[  577.241970][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.253613][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.264933][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.276481][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.287833][    C1] yealink 3-1:36.0: unexpected response 0
[  577.297253][    C0] yealink 5-1:36.0: unexpected response 0
[  577.305294][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.313145][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.324812][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.340510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.349928][    C1] yealink 3-1:36.0: unexpected response 0
[  577.364121][    C0] yealink 5-1:36.0: unexpected response 0
[  577.376335][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.388281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.402125][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.411759][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.422823][    C1] yealink 3-1:36.0: unexpected response 0
[  577.433829][    C0] yealink 5-1:36.0: unexpected response 0
[  577.443355][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.451440][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.464177][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.475933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.484411][    C1] yealink 3-1:36.0: unexpected response 0
[  577.492396][    C0] yealink 5-1:36.0: unexpected response 0
[  577.503574][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.511199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.520745][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.529033][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.540114][    C1] yealink 3-1:36.0: unexpected response 0
[  577.547674][    C0] yealink 5-1:36.0: unexpected response 0
[  577.556975][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.563536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.574526][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.586374][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.597205][    C1] yealink 3-1:36.0: unexpected response 0
[  577.608161][    C0] yealink 5-1:36.0: unexpected response 0
[  577.618987][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.627073][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.641613][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.651148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.662906][    C1] yealink 3-1:36.0: unexpected response 0
[  577.674205][    C0] yealink 5-1:36.0: unexpected response 0
[  577.682759][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.689224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.700959][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.710919][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.720799][    C1] yealink 3-1:36.0: unexpected response 0
[  577.729441][    C0] yealink 5-1:36.0: unexpected response 0
[  577.740319][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.748138][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.760551][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.771422][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.783662][    C1] yealink 3-1:36.0: unexpected response 0
[  577.794288][    C0] yealink 5-1:36.0: unexpected response 0
[  577.804473][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.811033][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.819998][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.827470][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.838695][    C1] yealink 3-1:36.0: unexpected response 0
[  577.847505][    C0] yealink 5-1:36.0: unexpected response 0
[  577.857071][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.866324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.873590][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.885183][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.893913][    C1] yealink 3-1:36.0: unexpected response 0
[  577.903225][    C0] yealink 5-1:36.0: unexpected response 0
[  577.911396][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.920083][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.928163][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.940861][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  577.950393][    C1] yealink 3-1:36.0: unexpected response 0
[  577.963552][    C0] yealink 5-1:36.0: unexpected response 0
[  577.971698][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.984363][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  577.996862][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.010051][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.024766][    C1] yealink 3-1:36.0: unexpected response 0
[  578.040226][    C0] yealink 5-1:36.0: unexpected response 0
[  578.048105][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.054769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.064236][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.080048][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.087684][    C1] yealink 3-1:36.0: unexpected response 0
[  578.099154][    C0] yealink 5-1:36.0: unexpected response 0
[  578.110010][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.120719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.129162][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.140260][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.149127][    C1] yealink 3-1:36.0: unexpected response 0
[  578.161362][    C0] yealink 5-1:36.0: unexpected response 0
[  578.170882][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.180944][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.188830][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.200466][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.208505][    C1] yealink 3-1:36.0: unexpected response 0
[  578.220108][    C0] yealink 5-1:36.0: unexpected response 0
[  578.227370][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.236915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.244559][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.259386][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.266565][    C1] yealink 3-1:36.0: unexpected response 0
[  578.279989][    C0] yealink 5-1:36.0: unexpected response 0
[  578.286814][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.292837][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.305715][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.315162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.324180][    C1] yealink 3-1:36.0: unexpected response 0
[  578.331630][    C0] yealink 5-1:36.0: unexpected response 0
[  578.341172][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.348234][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.360362][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.369169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.381299][    C1] yealink 3-1:36.0: unexpected response 0
[  578.390133][    C0] yealink 5-1:36.0: unexpected response 0
[  578.400137][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.407160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.416284][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.425084][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.437311][    C1] yealink 3-1:36.0: unexpected response 0
[  578.444746][    C0] yealink 5-1:36.0: unexpected response 0
[  578.455585][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.463408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.470371][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.484372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.491451][    C1] yealink 3-1:36.0: unexpected response 0
[  578.503068][    C0] yealink 5-1:36.0: unexpected response 0
[  578.509578][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.523479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.534529][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.544091][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.553691][    C1] yealink 3-1:36.0: unexpected response 0
[  578.564114][    C0] yealink 5-1:36.0: unexpected response 0
[  578.574343][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.581397][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.591141][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.604364][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.615129][    C1] yealink 3-1:36.0: unexpected response 0
[  578.625177][    C0] yealink 5-1:36.0: unexpected response 0
[  578.634478][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.643792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.652284][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.662893][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.673083][    C1] yealink 3-1:36.0: unexpected response 0
[  578.682124][    C0] yealink 5-1:36.0: unexpected response 0
[  578.689590][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.702413][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.714811][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.723941][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.731572][    C1] yealink 3-1:36.0: unexpected response 0
[  578.745912][    C0] yealink 5-1:36.0: unexpected response 0
[  578.757792][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.764527][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.779710][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.787615][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.800830][    C1] yealink 3-1:36.0: unexpected response 0
[  578.808927][    C0] yealink 5-1:36.0: unexpected response 0
[  578.816368][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.824683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.836929][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.846755][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.855331][    C1] yealink 3-1:36.0: unexpected response 0
[  578.865500][    C0] yealink 5-1:36.0: unexpected response 0
[  578.873259][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.883895][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.892279][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.903653][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.910557][    C1] yealink 3-1:36.0: unexpected response 0
[  578.923217][    C0] yealink 5-1:36.0: unexpected response 0
[  578.929388][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.942544][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  578.955552][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.969858][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  578.984622][    C1] yealink 3-1:36.0: unexpected response 0
[  578.999165][    C0] yealink 5-1:36.0: unexpected response 0
[  579.005323][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.020883][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.035210][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.043367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.051406][    C1] yealink 3-1:36.0: unexpected response 0
[  579.061972][    C0] yealink 5-1:36.0: unexpected response 0
[  579.069189][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.080891][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.091281][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.104772][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.120681][    C1] yealink 3-1:36.0: unexpected response 0
[  579.129350][    C0] yealink 5-1:36.0: unexpected response 0
[  579.140923][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.146596][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.162209][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.170618][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.182581][    C1] yealink 3-1:36.0: unexpected response 0
[  579.190909][    C0] yealink 5-1:36.0: unexpected response 0
[  579.202469][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.209033][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.222148][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.229682][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.242312][    C1] yealink 3-1:36.0: unexpected response 0
[  579.250938][    C0] yealink 5-1:36.0: unexpected response 0
[  579.263785][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.270645][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.286626][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.302378][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.310781][    C1] yealink 3-1:36.0: unexpected response 0
[  579.325552][    C0] yealink 5-1:36.0: unexpected response 0
[  579.337095][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.345466][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.354165][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.366563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.380675][    C1] yealink 3-1:36.0: unexpected response 0
[  579.388407][    C0] yealink 5-1:36.0: unexpected response 0
[  579.401833][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.408865][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.422340][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.429876][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.445291][    C1] yealink 3-1:36.0: unexpected response 0
[  579.459079][    C0] yealink 5-1:36.0: unexpected response 0
[  579.468969][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.480898][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.489439][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.505202][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.519633][    C1] yealink 3-1:36.0: unexpected response 0
[  579.528295][    C0] yealink 5-1:36.0: unexpected response 0
[  579.541059][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.549595][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.565694][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.578679][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.587814][    C1] yealink 3-1:36.0: unexpected response 0
[  579.600684][    C0] yealink 5-1:36.0: unexpected response 0
[  579.607671][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.618829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.627463][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.641917][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.650117][    C1] yealink 3-1:36.0: unexpected response 0
[  579.663912][    C0] yealink 5-1:36.0: unexpected response 0
[  579.670751][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.682158][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.690019][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.704081][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.712291][    C1] yealink 3-1:36.0: unexpected response 0
[  579.727072][    C0] yealink 5-1:36.0: unexpected response 0
[  579.735350][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.743497][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.751328][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.763052][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.775593][    C1] yealink 3-1:36.0: unexpected response 0
[  579.784859][    C0] yealink 5-1:36.0: unexpected response 0
[  579.791675][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.800959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.809066][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.819343][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.827039][    C1] yealink 3-1:36.0: unexpected response 0
[  579.837183][    C0] yealink 5-1:36.0: unexpected response 0
[  579.844749][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.851850][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.863932][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.871573][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.885698][    C1] yealink 3-1:36.0: unexpected response 0
[  579.895317][    C0] yealink 5-1:36.0: unexpected response 0
[  579.902385][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.908924][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.918923][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.926693][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.936590][    C1] yealink 3-1:36.0: unexpected response 0
[  579.945616][    C0] yealink 5-1:36.0: unexpected response 0
[  579.952407][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.959810][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  579.968993][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.976674][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  579.985339][    C1] yealink 3-1:36.0: unexpected response 0
[  579.993505][    C0] yealink 5-1:36.0: unexpected response 0
[  580.000865][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.007464][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.019754][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.027714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.047737][    C1] yealink 3-1:36.0: unexpected response 0
[  580.057804][    C0] yealink 5-1:36.0: unexpected response 0
[  580.064295][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.072336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.081497][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.088898][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.099533][    C1] yealink 3-1:36.0: unexpected response 0
[  580.107650][    C0] yealink 5-1:36.0: unexpected response 0
[  580.117269][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.125160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.135010][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.147182][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.164957][    C1] yealink 3-1:36.0: unexpected response 0
[  580.173104][    C0] yealink 5-1:36.0: unexpected response 0
[  580.184323][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.191642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.207378][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.219562][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.226474][    C1] yealink 3-1:36.0: unexpected response 0
[  580.238693][    C0] yealink 5-1:36.0: unexpected response 0
[  580.245659][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.255787][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.263334][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.271323][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.285047][    C1] yealink 3-1:36.0: unexpected response 0
[  580.297958][    C0] yealink 5-1:36.0: unexpected response 0
[  580.306131][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.317792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.325476][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.337728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.345378][    C1] yealink 3-1:36.0: unexpected response 0
[  580.359760][    C0] yealink 5-1:36.0: unexpected response 0
[  580.367634][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.373982][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.383700][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.394541][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.405122][    C1] yealink 3-1:36.0: unexpected response 0
[  580.412490][    C0] yealink 5-1:36.0: unexpected response 0
[  580.422692][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.436158][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.444492][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.455342][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.461875][    C1] yealink 3-1:36.0: unexpected response 0
[  580.475608][    C0] yealink 5-1:36.0: unexpected response 0
[  580.486189][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.495938][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.505306][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.515079][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.523293][    C1] yealink 3-1:36.0: unexpected response 0
[  580.530125][    C0] yealink 5-1:36.0: unexpected response 0
[  580.539662][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.546146][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.555936][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.564886][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.572997][    C1] yealink 3-1:36.0: unexpected response 0
[  580.584258][    C0] yealink 5-1:36.0: unexpected response 0
[  580.591131][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.600189][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.607374][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.618046][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.627099][    C1] yealink 3-1:36.0: unexpected response 0
[  580.636343][    C0] yealink 5-1:36.0: unexpected response 0
[  580.643785][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.650028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.664514][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.676848][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.683734][    C1] yealink 3-1:36.0: unexpected response 0
[  580.694857][    C0] yealink 5-1:36.0: unexpected response 0
[  580.703749][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.713442][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.724892][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.738797][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.746510][    C1] yealink 3-1:36.0: unexpected response 0
[  580.760013][    C0] yealink 5-1:36.0: unexpected response 0
[  580.766411][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.776673][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.784718][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.798734][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.807295][    C1] yealink 3-1:36.0: unexpected response 0
[  580.818813][    C0] yealink 5-1:36.0: unexpected response 0
[  580.825504][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.836041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.844251][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.853179][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.864600][    C1] yealink 3-1:36.0: unexpected response 0
[  580.873496][    C0] yealink 5-1:36.0: unexpected response 0
[  580.882986][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.890785][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.900886][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.910140][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.923549][    C1] yealink 3-1:36.0: unexpected response 0
[  580.932534][    C0] yealink 5-1:36.0: unexpected response 0
[  580.943814][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.951925][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  580.960926][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.970193][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  580.980377][    C1] yealink 3-1:36.0: unexpected response 0
[  580.988542][    C0] yealink 5-1:36.0: unexpected response 0
[  580.997517][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.003918][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.016330][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.025086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.037109][    C1] yealink 3-1:36.0: unexpected response 0
[  581.045050][    C0] yealink 5-1:36.0: unexpected response 0
[  581.058076][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.063837][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.079255][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.086649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.100665][    C1] yealink 3-1:36.0: unexpected response 0
[  581.112934][    C0] yealink 5-1:36.0: unexpected response 0
[  581.122367][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.129025][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.140875][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.148685][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.159972][    C1] yealink 3-1:36.0: unexpected response 0
[  581.170399][    C0] yealink 5-1:36.0: unexpected response 0
[  581.182034][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.188686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.202046][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.209447][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.225633][    C1] yealink 3-1:36.0: unexpected response 0
[  581.236530][    C0] yealink 5-1:36.0: unexpected response 0
[  581.243751][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.251238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.264048][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.271051][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.285100][    C1] yealink 3-1:36.0: unexpected response 0
[  581.300018][    C0] yealink 5-1:36.0: unexpected response 0
[  581.307171][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.318245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.325819][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.340490][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.347564][    C1] yealink 3-1:36.0: unexpected response 0
[  581.361955][    C0] yealink 5-1:36.0: unexpected response 0
[  581.368895][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.381723][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.388968][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.401980][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.409054][    C1] yealink 3-1:36.0: unexpected response 0
[  581.420681][    C0] yealink 5-1:36.0: unexpected response 0
[  581.428599][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.438235][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.447069][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.456393][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.467044][    C1] yealink 3-1:36.0: unexpected response 0
[  581.479256][    C0] yealink 5-1:36.0: unexpected response 0
[  581.485670][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.494948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.503518][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.513874][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.524719][    C1] yealink 3-1:36.0: unexpected response 0
[  581.536630][    C0] yealink 5-1:36.0: unexpected response 0
[  581.544037][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.550227][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.562161][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.574555][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.582058][    C1] yealink 3-1:36.0: unexpected response 0
[  581.589202][    C0] yealink 5-1:36.0: unexpected response 0
[  581.600782][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.607351][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.620858][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.628850][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.641720][    C1] yealink 3-1:36.0: unexpected response 0
[  581.649999][    C0] yealink 5-1:36.0: unexpected response 0
[  581.660840][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.667433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.682045][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.688763][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.701157][    C1] yealink 3-1:36.0: unexpected response 0
[  581.708775][    C0] yealink 5-1:36.0: unexpected response 0
[  581.722697][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.730173][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.745720][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.762053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.770097][    C1] yealink 3-1:36.0: unexpected response 0
[  581.785068][    C0] yealink 5-1:36.0: unexpected response 0
[  581.797275][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.804773][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.814173][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.827321][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.840398][    C1] yealink 3-1:36.0: unexpected response 0
[  581.847670][    C0] yealink 5-1:36.0: unexpected response 0
[  581.854475][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.864702][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.871426][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.883136][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.890599][    C1] yealink 3-1:36.0: unexpected response 0
[  581.900249][    C0] yealink 5-1:36.0: unexpected response 0
[  581.907914][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.917735][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.925796][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.933832][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  581.946030][    C1] yealink 3-1:36.0: unexpected response 0
[  581.955736][    C0] yealink 5-1:36.0: unexpected response 0
[  581.962850][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.975250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  581.985337][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.993147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.004592][    C1] yealink 3-1:36.0: unexpected response 0
[  582.011989][    C0] yealink 5-1:36.0: unexpected response 0
[  582.019324][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.025284][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.036096][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.044685][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.052982][    C1] yealink 3-1:36.0: unexpected response 0
[  582.062870][    C0] yealink 5-1:36.0: unexpected response 0
[  582.069045][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.077124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.084887][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.092101][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.098800][    C1] yealink 3-1:36.0: unexpected response 0
[  582.106360][    C0] yealink 5-1:36.0: unexpected response 0
[  582.113482][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.123486][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.130903][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.140918][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.149156][    C1] yealink 3-1:36.0: unexpected response 0
[  582.161099][    C0] yealink 5-1:36.0: unexpected response 0
[  582.169208][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.181409][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.190068][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.201107][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.210276][    C1] yealink 3-1:36.0: unexpected response 0
[  582.222901][    C0] yealink 5-1:36.0: unexpected response 0
[  582.232691][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.241805][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.255693][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.263948][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.273803][    C1] yealink 3-1:36.0: unexpected response 0
[  582.282496][    C0] yealink 5-1:36.0: unexpected response 0
[  582.288636][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.299480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.307776][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.320892][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.327387][    C1] yealink 3-1:36.0: unexpected response 0
[  582.342275][    C0] yealink 5-1:36.0: unexpected response 0
[  582.351918][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.365863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.378386][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.388096][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.402719][    C1] yealink 3-1:36.0: unexpected response 0
[  582.413889][    C0] yealink 5-1:36.0: unexpected response 0
[  582.423113][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.432676][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.444622][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.456978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.466695][    C1] yealink 3-1:36.0: unexpected response 0
[  582.480063][    C0] yealink 5-1:36.0: unexpected response 0
[  582.489774][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.501403][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.510868][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.523000][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.539113][    C1] yealink 3-1:36.0: unexpected response 0
[  582.547044][    C0] yealink 5-1:36.0: unexpected response 0
[  582.558003][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.566910][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.579223][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.586803][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.594646][    C1] yealink 3-1:36.0: unexpected response 0
[  582.605996][    C0] yealink 5-1:36.0: unexpected response 0
[  582.613422][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.625476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.635014][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.647582][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.659616][    C1] yealink 3-1:36.0: unexpected response 0
[  582.670513][    C0] yealink 5-1:36.0: unexpected response 0
[  582.682901][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.692045][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.705481][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.715973][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.726557][    C1] yealink 3-1:36.0: unexpected response 0
[  582.741266][    C0] yealink 5-1:36.0: unexpected response 0
[  582.750133][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.762778][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.770127][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.780701][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.787791][    C1] yealink 3-1:36.0: unexpected response 0
[  582.797315][    C0] yealink 5-1:36.0: unexpected response 0
[  582.803948][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.810469][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.822036][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.829137][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.840980][    C1] yealink 3-1:36.0: unexpected response 0
[  582.848554][    C0] yealink 5-1:36.0: unexpected response 0
[  582.858635][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.865279][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.875400][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.884332][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.893615][    C1] yealink 3-1:36.0: unexpected response 0
[  582.904007][    C0] yealink 5-1:36.0: unexpected response 0
[  582.910543][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.920909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.929469][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.941061][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  582.949190][    C1] yealink 3-1:36.0: unexpected response 0
[  582.957943][    C0] yealink 5-1:36.0: unexpected response 0
[  582.964262][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.972581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  582.984624][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.993085][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.002998][    C1] yealink 3-1:36.0: unexpected response 0
[  583.010182][    C0] yealink 5-1:36.0: unexpected response 0
[  583.022358][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.028224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.040792][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.047646][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.060468][    C1] yealink 3-1:36.0: unexpected response 0
[  583.067664][    C0] yealink 5-1:36.0: unexpected response 0
[  583.083136][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.088818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.104815][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.111726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.124881][    C1] yealink 3-1:36.0: unexpected response 0
[  583.131803][    C0] yealink 5-1:36.0: unexpected response 0
[  583.140957][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.147010][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.154651][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.166808][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.181272][    C1] yealink 3-1:36.0: unexpected response 0
[  583.189830][    C0] yealink 5-1:36.0: unexpected response 0
[  583.200904][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.207211][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.217187][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.226956][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.240403][    C1] yealink 3-1:36.0: unexpected response 0
[  583.249779][    C0] yealink 5-1:36.0: unexpected response 0
[  583.262688][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.273046][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.281993][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.290431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.302220][    C1] yealink 3-1:36.0: unexpected response 0
[  583.310728][    C0] yealink 5-1:36.0: unexpected response 0
[  583.319572][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.328180][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.338333][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.345431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.353262][    C1] yealink 3-1:36.0: unexpected response 0
[  583.365087][    C0] yealink 5-1:36.0: unexpected response 0
[  583.372921][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.383110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.399014][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.408976][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.418388][    C1] yealink 3-1:36.0: unexpected response 0
[  583.426202][    C0] yealink 5-1:36.0: unexpected response 0
[  583.433594][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.443348][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.460281][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.468648][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.481897][    C1] yealink 3-1:36.0: unexpected response 0
[  583.494574][    C0] yealink 5-1:36.0: unexpected response 0
[  583.503328][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.516840][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.524369][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.533753][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.545709][    C1] yealink 3-1:36.0: unexpected response 0
[  583.553691][    C0] yealink 5-1:36.0: unexpected response 0
[  583.562566][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.569922][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.579854][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.588009][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.598373][    C1] yealink 3-1:36.0: unexpected response 0
[  583.606603][    C0] yealink 5-1:36.0: unexpected response 0
[  583.606941][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.616988][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.624596][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.639524][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.648568][    C0] yealink 5-1:36.0: unexpected response 0
[  583.662750][    C1] yealink 3-1:36.0: unexpected response 0
[  583.674479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.682445][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.689142][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.701253][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.711134][    C0] yealink 5-1:36.0: unexpected response 0
[  583.725720][    C1] yealink 3-1:36.0: unexpected response 0
[  583.740546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.746842][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.755784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.766881][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.781884][    C0] yealink 5-1:36.0: unexpected response 0
[  583.789074][    C1] yealink 3-1:36.0: unexpected response 0
[  583.800921][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.806590][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.815901][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.823434][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.831469][    C0] yealink 5-1:36.0: unexpected response 0
[  583.848207][    C1] yealink 3-1:36.0: unexpected response 0
[  583.863420][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.875053][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.883910][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.896998][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.906887][    C0] yealink 5-1:36.0: unexpected response 0
[  583.920349][    C1] yealink 3-1:36.0: unexpected response 0
[  583.929778][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  583.938215][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.947243][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  583.962681][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.970699][    C0] yealink 5-1:36.0: unexpected response 0
[  583.981165][    C1] yealink 3-1:36.0: unexpected response 0
[  583.988677][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.003319][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.011464][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.023424][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.032832][    C0] yealink 5-1:36.0: unexpected response 0
[  584.041192][    C1] yealink 3-1:36.0: unexpected response 0
[  584.051829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.062814][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.069807][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.080909][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.087612][    C0] yealink 5-1:36.0: unexpected response 0
[  584.095093][    C1] yealink 3-1:36.0: unexpected response 0
[  584.103239][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.109189][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.117837][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.125482][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.134050][    C0] yealink 5-1:36.0: unexpected response 0
[  584.141932][    C1] yealink 3-1:36.0: unexpected response 0
[  584.149120][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.158790][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.165122][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.175473][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.185412][    C0] yealink 5-1:36.0: unexpected response 0
[  584.197813][    C1] yealink 3-1:36.0: unexpected response 0
[  584.213716][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.222641][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.236404][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.246501][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.257200][    C0] yealink 5-1:36.0: unexpected response 0
[  584.265741][    C1] yealink 3-1:36.0: unexpected response 0
[  584.281859][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.287709][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.294054][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.307847][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.320079][    C0] yealink 5-1:36.0: unexpected response 0
[  584.328517][    C1] yealink 3-1:36.0: unexpected response 0
[  584.339154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.346184][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.354380][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.363590][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.370276][    C0] yealink 5-1:36.0: unexpected response 0
[  584.383469][    C1] yealink 3-1:36.0: unexpected response 0
[  584.397204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.403766][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.410323][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.421831][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.429576][    C0] yealink 5-1:36.0: unexpected response 0
[  584.442714][    C1] yealink 3-1:36.0: unexpected response 0
[  584.452970][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.460846][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.467772][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.478462][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.485649][    C0] yealink 5-1:36.0: unexpected response 0
[  584.494483][    C1] yealink 3-1:36.0: unexpected response 0
[  584.504125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.510719][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.521231][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.534165][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.545397][    C0] yealink 5-1:36.0: unexpected response 0
[  584.552695][    C1] yealink 3-1:36.0: unexpected response 0
[  584.564216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.570319][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.584724][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.599136][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.608735][    C0] yealink 5-1:36.0: unexpected response 0
[  584.621890][    C1] yealink 3-1:36.0: unexpected response 0
[  584.631455][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.644881][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.651303][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.664160][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.672485][    C0] yealink 5-1:36.0: unexpected response 0
[  584.686784][    C1] yealink 3-1:36.0: unexpected response 0
[  584.696789][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.704255][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.713830][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.723354][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.732968][    C0] yealink 5-1:36.0: unexpected response 0
[  584.742775][    C1] yealink 3-1:36.0: unexpected response 0
[  584.750276][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.764974][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.772542][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.786509][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.798871][    C0] yealink 5-1:36.0: unexpected response 0
[  584.807471][    C1] yealink 3-1:36.0: unexpected response 0
[  584.819489][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.826053][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.836395][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.848322][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.863107][    C0] yealink 5-1:36.0: unexpected response 0
[  584.879739][    C1] yealink 3-1:36.0: unexpected response 0
[  584.893191][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.903663][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.916020][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.929119][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.941736][    C0] yealink 5-1:36.0: unexpected response 0
[  584.953269][    C1] yealink 3-1:36.0: unexpected response 0
[  584.965678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.980880][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.986905][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.001956][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.011094][    C0] yealink 5-1:36.0: unexpected response 0
[  585.028008][    C1] yealink 3-1:36.0: unexpected response 0
[  585.041180][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.048786][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.062606][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.071186][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.085069][    C0] yealink 5-1:36.0: unexpected response 0
[  585.100191][    C1] yealink 3-1:36.0: unexpected response 0
[  585.110909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.124295][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.131758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.144491][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.159587][    C0] yealink 5-1:36.0: unexpected response 0
[  585.168185][    C1] yealink 3-1:36.0: unexpected response 0
[  585.182332][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.189320][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.201020][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.209245][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.219785][    C0] yealink 5-1:36.0: unexpected response 0
[  585.228975][    C1] yealink 3-1:36.0: unexpected response 0
[  585.242634][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.251040][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.263407][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.276615][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.287051][    C0] yealink 5-1:36.0: unexpected response 0
[  585.302784][    C1] yealink 3-1:36.0: unexpected response 0
[  585.320885][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.326845][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.342891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.350591][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.367661][    C0] yealink 5-1:36.0: unexpected response 0
[  585.381888][    C1] yealink 3-1:36.0: unexpected response 0
[  585.393479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.403895][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.419407][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.427650][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.439751][    C0] yealink 5-1:36.0: unexpected response 0
[  585.449440][    C1] yealink 3-1:36.0: unexpected response 0
[  585.461866][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.468997][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.479049][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.488763][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.502022][    C0] yealink 5-1:36.0: unexpected response 0
[  585.514753][    C1] yealink 3-1:36.0: unexpected response 0
[  585.524097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.532854][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.543000][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.558957][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.566513][    C0] yealink 5-1:36.0: unexpected response 0
[  585.580677][    C1] yealink 3-1:36.0: unexpected response 0
[  585.589286][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.602555][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.608788][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.625696][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.636411][    C0] yealink 5-1:36.0: unexpected response 0
[  585.645532][    C1] yealink 3-1:36.0: unexpected response 0
[  585.656712][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.665729][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.673554][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.681535][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.688935][    C0] yealink 5-1:36.0: unexpected response 0
[  585.701329][    C1] yealink 3-1:36.0: unexpected response 0
[  585.708638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.720120][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.727972][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.737507][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.747528][    C0] yealink 5-1:36.0: unexpected response 0
[  585.757243][    C1] yealink 3-1:36.0: unexpected response 0
[  585.767428][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.780895][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.788601][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.799835][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.807210][    C0] yealink 5-1:36.0: unexpected response 0
[  585.819525][    C1] yealink 3-1:36.0: unexpected response 0
[  585.827546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.838473][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.847198][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.859422][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.870159][    C0] yealink 5-1:36.0: unexpected response 0
[  585.884079][    C1] yealink 3-1:36.0: unexpected response 0
[  585.892997][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.904175][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.910782][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.921551][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.930290][    C0] yealink 5-1:36.0: unexpected response 0
[  585.942446][    C1] yealink 3-1:36.0: unexpected response 0
[  585.951076][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  585.962244][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.974040][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  585.983618][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.992313][    C0] yealink 5-1:36.0: unexpected response 0
[  586.001162][    C1] yealink 3-1:36.0: unexpected response 0
[  586.009154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.017329][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.026299][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.038320][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.046818][    C0] yealink 5-1:36.0: unexpected response 0
[  586.058642][    C1] yealink 3-1:36.0: unexpected response 0
[  586.068143][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.081598][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.091326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.104272][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.118621][    C0] yealink 5-1:36.0: unexpected response 0
[  586.126028][    C1] yealink 3-1:36.0: unexpected response 0
[  586.141708][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.148869][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.164394][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.178354][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.186604][    C0] yealink 5-1:36.0: unexpected response 0
[  586.201999][    C1] yealink 3-1:36.0: unexpected response 0
[  586.210739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.224974][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.234521][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.242403][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.255719][    C0] yealink 5-1:36.0: unexpected response 0
[  586.265906][    C1] yealink 3-1:36.0: unexpected response 0
[  586.277823][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.284421][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.290947][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.303167][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.314246][    C0] yealink 5-1:36.0: unexpected response 0
[  586.325428][    C1] yealink 3-1:36.0: unexpected response 0
[  586.340310][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.347672][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.355818][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.366072][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.381509][    C0] yealink 5-1:36.0: unexpected response 0
[  586.389056][    C1] yealink 3-1:36.0: unexpected response 0
[  586.396450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.405070][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.410876][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.420428][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.429274][    C0] yealink 5-1:36.0: unexpected response 0
[  586.438631][    C1] yealink 3-1:36.0: unexpected response 0
[  586.446416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.457269][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.464339][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.473239][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.482095][    C0] yealink 5-1:36.0: unexpected response 0
[  586.491761][    C1] yealink 3-1:36.0: unexpected response 0
[  586.503319][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.510914][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.520742][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.527932][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.540544][    C0] yealink 5-1:36.0: unexpected response 0
[  586.549384][    C1] yealink 3-1:36.0: unexpected response 0
[  586.563886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.572997][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.583368][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.590739][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.603708][    C0] yealink 5-1:36.0: unexpected response 0
[  586.613316][    C1] yealink 3-1:36.0: unexpected response 0
[  586.623595][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.630164][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.642043][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.651373][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.664932][    C0] yealink 5-1:36.0: unexpected response 0
[  586.677265][    C1] yealink 3-1:36.0: unexpected response 0
[  586.688230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.698091][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.704814][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.713456][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.727127][    C0] yealink 5-1:36.0: unexpected response 0
[  586.740116][    C1] yealink 3-1:36.0: unexpected response 0
[  586.749603][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.761136][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.767194][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.780898][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.789989][    C0] yealink 5-1:36.0: unexpected response 0
[  586.802804][    C1] yealink 3-1:36.0: unexpected response 0
[  586.815244][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.824234][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.831542][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.844060][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.851355][    C0] yealink 5-1:36.0: unexpected response 0
[  586.861453][    C1] yealink 3-1:36.0: unexpected response 0
[  586.869456][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.880894][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.887720][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.901896][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.908804][    C0] yealink 5-1:36.0: unexpected response 0
[  586.920715][    C1] yealink 3-1:36.0: unexpected response 0
[  586.929309][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.940954][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.947315][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  586.960236][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.967520][    C0] yealink 5-1:36.0: unexpected response 0
[  586.978129][    C1] yealink 3-1:36.0: unexpected response 0
[  586.986088][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  586.992396][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.004142][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.019074][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.029925][    C0] yealink 5-1:36.0: unexpected response 0
[  587.041927][    C1] yealink 3-1:36.0: unexpected response 0
[  587.051408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.063249][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.070870][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.083654][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.094772][    C0] yealink 5-1:36.0: unexpected response 0
[  587.106185][    C1] yealink 3-1:36.0: unexpected response 0
[  587.120791][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.126926][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.137153][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.144469][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.153122][    C0] yealink 5-1:36.0: unexpected response 0
[  587.166942][    C1] yealink 3-1:36.0: unexpected response 0
[  587.180878][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.188220][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.199332][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.207218][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.218085][    C0] yealink 5-1:36.0: unexpected response 0
[  587.227141][    C1] yealink 3-1:36.0: unexpected response 0
[  587.242548][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.248873][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.261203][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.268255][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.280663][    C0] yealink 5-1:36.0: unexpected response 0
[  587.293931][    C1] yealink 3-1:36.0: unexpected response 0
[  587.305000][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.311474][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.324103][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.331174][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.344846][    C0] yealink 5-1:36.0: unexpected response 0
[  587.358560][    C1] yealink 3-1:36.0: unexpected response 0
[  587.367921][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.380632][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.386916][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.402007][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.409792][    C0] yealink 5-1:36.0: unexpected response 0
[  587.423996][    C1] yealink 3-1:36.0: unexpected response 0
[  587.432798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.446096][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.457963][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.468636][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.483033][    C0] yealink 5-1:36.0: unexpected response 0
[  587.491273][    C1] yealink 3-1:36.0: unexpected response 0
[  587.505448][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.520843][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.528160][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.541531][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.550843][    C0] yealink 5-1:36.0: unexpected response 0
[  587.564896][    C1] yealink 3-1:36.0: unexpected response 0
[  587.580887][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.588918][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.600300][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.607426][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.622420][    C0] yealink 5-1:36.0: unexpected response 0
[  587.639935][    C1] yealink 3-1:36.0: unexpected response 0
[  587.649095][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.662154][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.668990][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.681363][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.689093][    C0] yealink 5-1:36.0: unexpected response 0
[  587.702479][    C1] yealink 3-1:36.0: unexpected response 0
[  587.711019][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.721897][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.728943][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.743782][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.756521][    C0] yealink 5-1:36.0: unexpected response 0
[  587.765975][    C1] yealink 3-1:36.0: unexpected response 0
[  587.778237][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.786450][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.796217][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.808677][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.819516][    C0] yealink 5-1:36.0: unexpected response 0
[  587.826611][    C1] yealink 3-1:36.0: unexpected response 0
[  587.836856][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.843546][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.849458][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.858692][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.866116][    C0] yealink 5-1:36.0: unexpected response 0
[  587.880967][    C1] yealink 3-1:36.0: unexpected response 0
[  587.889579][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.901920][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.908643][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.922171][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.930299][    C0] yealink 5-1:36.0: unexpected response 0
[  587.944681][    C1] yealink 3-1:36.0: unexpected response 0
[  587.961289][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  587.967671][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.979151][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  587.987194][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.997902][    C0] yealink 5-1:36.0: unexpected response 0
[  588.005134][    C1] yealink 3-1:36.0: unexpected response 0
[  588.015240][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.030705][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.041769][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.049629][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.060670][    C0] yealink 5-1:36.0: unexpected response 0
[  588.069507][    C1] yealink 3-1:36.0: unexpected response 0
[  588.084306][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.090243][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.101573][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.110332][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.123421][    C0] yealink 5-1:36.0: unexpected response 0
[  588.133183][    C1] yealink 3-1:36.0: unexpected response 0
[  588.143432][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.150859][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.158632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.166338][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.174108][    C0] yealink 5-1:36.0: unexpected response 0
[  588.184667][    C1] yealink 3-1:36.0: unexpected response 0
[  588.195982][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.204105][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.211434][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.223612][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.231099][    C0] yealink 5-1:36.0: unexpected response 0
[  588.244171][    C1] yealink 3-1:36.0: unexpected response 0
[  588.251422][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.261903][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.267605][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.278945][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.286967][    C0] yealink 5-1:36.0: unexpected response 0
[  588.297368][    C1] yealink 3-1:36.0: unexpected response 0
[  588.306839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.317337][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.324526][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.340894][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.347812][    C0] yealink 5-1:36.0: unexpected response 0
[  588.360094][    C1] yealink 3-1:36.0: unexpected response 0
[  588.369402][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.379912][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.386127][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.393615][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.404032][    C0] yealink 5-1:36.0: unexpected response 0
[  588.416087][    C1] yealink 3-1:36.0: unexpected response 0
[  588.433149][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.445254][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.458274][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.465540][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.480690][    C0] yealink 5-1:36.0: unexpected response 0
[  588.488475][    C1] yealink 3-1:36.0: unexpected response 0
[  588.500887][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.506769][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.512651][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.523330][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.530411][    C0] yealink 5-1:36.0: unexpected response 0
[  588.546658][    C1] yealink 3-1:36.0: unexpected response 0
[  588.562178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.568606][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.580708][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.586942][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.602035][    C0] yealink 5-1:36.0: unexpected response 0
[  588.610786][    C1] yealink 3-1:36.0: unexpected response 0
[  588.625268][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.631335][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.643912][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.652292][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.665460][    C0] yealink 5-1:36.0: unexpected response 0
[  588.678753][    C1] yealink 3-1:36.0: unexpected response 0
[  588.691160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.703748][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.710674][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.724301][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.736753][    C0] yealink 5-1:36.0: unexpected response 0
[  588.746175][    C1] yealink 3-1:36.0: unexpected response 0
[  588.756440][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.766537][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.773621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.786852][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.797954][    C0] yealink 5-1:36.0: unexpected response 0
[  588.804898][    C1] yealink 3-1:36.0: unexpected response 0
[  588.816155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.825424][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.834380][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.843942][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.855008][    C0] yealink 5-1:36.0: unexpected response 0
[  588.863288][    C1] yealink 3-1:36.0: unexpected response 0
[  588.870620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.880747][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.887219][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.900981][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.909024][    C0] yealink 5-1:36.0: unexpected response 0
[  588.921426][    C1] yealink 3-1:36.0: unexpected response 0
[  588.935529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  588.945468][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.957060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  588.967557][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.980091][    C0] yealink 5-1:36.0: unexpected response 0
[  588.988857][    C1] yealink 3-1:36.0: unexpected response 0
[  589.001668][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.010225][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.021700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.035619][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.044954][    C0] yealink 5-1:36.0: unexpected response 0
[  589.056703][    C1] yealink 3-1:36.0: unexpected response 0
[  589.066633][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.076849][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.084641][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.093919][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.104935][    C0] yealink 5-1:36.0: unexpected response 0
[  589.116328][    C1] yealink 3-1:36.0: unexpected response 0
[  589.127208][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.135872][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.142233][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.153356][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.162744][    C0] yealink 5-1:36.0: unexpected response 0
[  589.172416][    C1] yealink 3-1:36.0: unexpected response 0
[  589.184545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.194247][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.202540][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.210438][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.222353][    C0] yealink 5-1:36.0: unexpected response 0
[  589.233655][    C1] yealink 3-1:36.0: unexpected response 0
[  589.245958][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.259988][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.268158][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.280883][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.290840][    C0] yealink 5-1:36.0: unexpected response 0
[  589.303776][    C1] yealink 3-1:36.0: unexpected response 0
[  589.311936][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.323648][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.329431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.341018][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.349815][    C0] yealink 5-1:36.0: unexpected response 0
[  589.362407][    C1] yealink 3-1:36.0: unexpected response 0
[  589.370855][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.382345][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.390506][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.401450][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.409710][    C0] yealink 5-1:36.0: unexpected response 0
[  589.421909][    C1] yealink 3-1:36.0: unexpected response 0
[  589.430877][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.440904][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.448426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.461218][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.469956][    C0] yealink 5-1:36.0: unexpected response 0
[  589.482125][    C1] yealink 3-1:36.0: unexpected response 0
[  589.491254][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.502842][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.510411][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.522554][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.530097][    C0] yealink 5-1:36.0: unexpected response 0
[  589.545321][    C1] yealink 3-1:36.0: unexpected response 0
[  589.557517][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.565461][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.572519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.585526][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.595519][    C0] yealink 5-1:36.0: unexpected response 0
[  589.605663][    C1] yealink 3-1:36.0: unexpected response 0
[  589.618471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.626871][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.639612][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.649387][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.664614][    C0] yealink 5-1:36.0: unexpected response 0
[  589.677866][    C1] yealink 3-1:36.0: unexpected response 0
[  589.686497][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.694149][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.703927][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.712668][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.725773][    C0] yealink 5-1:36.0: unexpected response 0
[  589.738309][    C1] yealink 3-1:36.0: unexpected response 0
[  589.747365][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.757570][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.765374][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.780335][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.788923][    C0] yealink 5-1:36.0: unexpected response 0
[  589.802534][    C1] yealink 3-1:36.0: unexpected response 0
[  589.811956][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.826346][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.837566][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.849443][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.863515][    C0] yealink 5-1:36.0: unexpected response 0
[  589.876342][    C1] yealink 3-1:36.0: unexpected response 0
[  589.887191][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.899998][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.907456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.920001][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.928838][    C0] yealink 5-1:36.0: unexpected response 0
[  589.940588][    C1] yealink 3-1:36.0: unexpected response 0
[  589.950494][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  589.963230][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.970905][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  589.984525][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.000213][    C0] yealink 5-1:36.0: unexpected response 0
[  590.010736][    C1] yealink 3-1:36.0: unexpected response 0
[  590.023771][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.030357][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.041397][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.049717][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.063767][    C0] yealink 5-1:36.0: unexpected response 0
[  590.079143][    C1] yealink 3-1:36.0: unexpected response 0
[  590.088298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.101364][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.109695][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.125918][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.140682][    C0] yealink 5-1:36.0: unexpected response 0
[  590.153751][    C1] yealink 3-1:36.0: unexpected response 0
[  590.169055][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.182017][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.188775][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.201175][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.209139][    C0] yealink 5-1:36.0: unexpected response 0
[  590.225983][    C1] yealink 3-1:36.0: unexpected response 0
[  590.241458][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.249086][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.264941][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.277205][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.286400][    C0] yealink 5-1:36.0: unexpected response 0
[  590.298240][    C1] yealink 3-1:36.0: unexpected response 0
[  590.306436][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.318524][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.326501][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.337933][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.347462][    C0] yealink 5-1:36.0: unexpected response 0
[  590.357310][    C1] yealink 3-1:36.0: unexpected response 0
[  590.365188][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.378429][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.385123][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.393697][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.408491][    C0] yealink 5-1:36.0: unexpected response 0
[  590.419094][    C1] yealink 3-1:36.0: unexpected response 0
[  590.429829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.440717][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.448692][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.463193][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.479709][    C0] yealink 5-1:36.0: unexpected response 0
[  590.488030][    C1] yealink 3-1:36.0: unexpected response 0
[  590.502426][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.508870][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.519244][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.529847][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.542716][    C0] yealink 5-1:36.0: unexpected response 0
[  590.550579][    C1] yealink 3-1:36.0: unexpected response 0
[  590.564986][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.573274][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.582373][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.590977][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.603108][    C0] yealink 5-1:36.0: unexpected response 0
[  590.618903][    C1] yealink 3-1:36.0: unexpected response 0
[  590.626350][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.639032][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.651065][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.662882][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.673978][    C0] yealink 5-1:36.0: unexpected response 0
[  590.683348][    C1] yealink 3-1:36.0: unexpected response 0
[  590.692864][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.701985][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.709262][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.722098][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.729957][    C0] yealink 5-1:36.0: unexpected response 0
[  590.743972][    C1] yealink 3-1:36.0: unexpected response 0
[  590.759522][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.766325][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.780922][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.789462][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.804825][    C0] yealink 5-1:36.0: unexpected response 0
[  590.814125][    C1] yealink 3-1:36.0: unexpected response 0
[  590.827615][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.838773][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.845748][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.860053][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.869521][    C0] yealink 5-1:36.0: unexpected response 0
[  590.885828][    C1] yealink 3-1:36.0: unexpected response 0
[  590.901034][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.906980][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.920928][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.928553][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.941849][    C0] yealink 5-1:36.0: unexpected response 0
[  590.948945][    C1] yealink 3-1:36.0: unexpected response 0
[  590.962230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  590.968480][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.975469][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  590.987731][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.996115][    C0] yealink 5-1:36.0: unexpected response 0
[  591.006753][    C1] yealink 3-1:36.0: unexpected response 0
[  591.019491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.025563][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.037009][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.045096][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.057559][    C0] yealink 5-1:36.0: unexpected response 0
[  591.068312][    C1] yealink 3-1:36.0: unexpected response 0
[  591.082792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.094824][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.104665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.115473][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.122466][    C0] yealink 5-1:36.0: unexpected response 0
[  591.130087][    C1] yealink 3-1:36.0: unexpected response 0
[  591.140893][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.148321][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.160892][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.168511][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.180681][    C0] yealink 5-1:36.0: unexpected response 0
[  591.189350][    C1] yealink 3-1:36.0: unexpected response 0
[  591.200735][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.206406][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.214085][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.226019][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.238291][    C0] yealink 5-1:36.0: unexpected response 0
[  591.247929][    C1] yealink 3-1:36.0: unexpected response 0
[  591.260921][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.267794][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.276388][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.286693][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.301314][    C0] yealink 5-1:36.0: unexpected response 0
[  591.316533][    C1] yealink 3-1:36.0: unexpected response 0
[  591.325416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.335655][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.343880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.351474][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.362680][    C0] yealink 5-1:36.0: unexpected response 0
[  591.369950][    C1] yealink 3-1:36.0: unexpected response 0
[  591.383287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.389294][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.398416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.405213][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.413003][    C0] yealink 5-1:36.0: unexpected response 0
[  591.423708][    C1] yealink 3-1:36.0: unexpected response 0
[  591.436385][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.447393][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.458125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.468429][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.482622][    C0] yealink 5-1:36.0: unexpected response 0
[  591.492773][    C1] yealink 3-1:36.0: unexpected response 0
[  591.502118][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.508296][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.520896][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.528485][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.543491][    C0] yealink 5-1:36.0: unexpected response 0
[  591.554243][    C1] yealink 3-1:36.0: unexpected response 0
[  591.564854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.576217][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.586289][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.601244][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.608847][    C0] yealink 5-1:36.0: unexpected response 0
[  591.622166][    C1] yealink 3-1:36.0: unexpected response 0
[  591.629899][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.637645][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.645234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.656335][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.667562][    C0] yealink 5-1:36.0: unexpected response 0
[  591.678972][    C1] yealink 3-1:36.0: unexpected response 0
[  591.689617][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.703593][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.714490][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.724240][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.733854][    C0] yealink 5-1:36.0: unexpected response 0
[  591.755849][    C1] yealink 3-1:36.0: unexpected response 0
[  591.768054][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.780898][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.788164][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.803900][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.816189][    C0] yealink 5-1:36.0: unexpected response 0
[  591.828257][    C1] yealink 3-1:36.0: unexpected response 0
[  591.842620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.849818][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.864193][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.877868][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.887359][    C0] yealink 5-1:36.0: unexpected response 0
[  591.899062][    C1] yealink 3-1:36.0: unexpected response 0
[  591.908770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.919323][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.926588][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  591.943235][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.951046][    C0] yealink 5-1:36.0: unexpected response 0
[  591.964140][    C1] yealink 3-1:36.0: unexpected response 0
[  591.979642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  591.986910][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.997405][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.006664][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.020698][    C0] yealink 5-1:36.0: unexpected response 0
[  592.028843][    C1] yealink 3-1:36.0: unexpected response 0
[  592.042429][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.048688][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.060757][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.068409][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.080696][    C0] yealink 5-1:36.0: unexpected response 0
[  592.089396][    C1] yealink 3-1:36.0: unexpected response 0
[  592.103759][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.114870][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.125049][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.135470][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.144899][    C0] yealink 5-1:36.0: unexpected response 0
[  592.157671][    C1] yealink 3-1:36.0: unexpected response 0
[  592.165747][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.173702][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.183797][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.196329][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.205372][    C0] yealink 5-1:36.0: unexpected response 0
[  592.216409][    C1] yealink 3-1:36.0: unexpected response 0
[  592.225563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.235399][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.244576][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.255182][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.265952][    C0] yealink 5-1:36.0: unexpected response 0
[  592.274944][    C1] yealink 3-1:36.0: unexpected response 0
[  592.286064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.294639][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.302288][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.310306][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.323611][    C0] yealink 5-1:36.0: unexpected response 0
[  592.336869][    C1] yealink 3-1:36.0: unexpected response 0
[  592.346473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.360899][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.368000][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.384599][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.395629][    C0] yealink 5-1:36.0: unexpected response 0
[  592.408480][    C1] yealink 3-1:36.0: unexpected response 0
[  592.422361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.434418][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.447757][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.465631][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.479522][    C0] yealink 5-1:36.0: unexpected response 0
[  592.497883][    C1] yealink 3-1:36.0: unexpected response 0
[  592.505290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.515860][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.525006][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.534873][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.548168][    C0] yealink 5-1:36.0: unexpected response 0
[  592.562570][    C1] yealink 3-1:36.0: unexpected response 0
[  592.573825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.585019][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.594717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.604476][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.619907][    C0] yealink 5-1:36.0: unexpected response 0
[  592.628141][    C1] yealink 3-1:36.0: unexpected response 0
[  592.647976][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.659310][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.669093][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.682211][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.698258][    C0] yealink 5-1:36.0: unexpected response 0
[  592.706339][    C1] yealink 3-1:36.0: unexpected response 0
[  592.723419][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.729617][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.742512][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.749523][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.762633][    C0] yealink 5-1:36.0: unexpected response 0
[  592.771253][    C1] yealink 3-1:36.0: unexpected response 0
[  592.783546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.789806][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.797712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.805218][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.816731][    C0] yealink 5-1:36.0: unexpected response 0
[  592.824707][    C1] yealink 3-1:36.0: unexpected response 0
[  592.840746][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.847697][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.860924][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.868246][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.882453][    C0] yealink 5-1:36.0: unexpected response 0
[  592.889493][    C1] yealink 3-1:36.0: unexpected response 0
[  592.901373][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.909046][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.920798][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  592.929760][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.945909][    C0] yealink 5-1:36.0: unexpected response 0
[  592.960684][    C1] yealink 3-1:36.0: unexpected response 0
[  592.969154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  592.984587][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.991163][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.005839][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.020901][    C0] yealink 5-1:36.0: unexpected response 0
[  593.029043][    C1] yealink 3-1:36.0: unexpected response 0
[  593.042685][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.052228][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.066752][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.082144][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.099985][    C0] yealink 5-1:36.0: unexpected response 0
[  593.107406][    C1] yealink 3-1:36.0: unexpected response 0
[  593.124340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.130840][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.145058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.157923][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.166690][    C0] yealink 5-1:36.0: unexpected response 0
[  593.186514][    C1] yealink 3-1:36.0: unexpected response 0
[  593.199799][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.207312][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.218823][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.226102][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.241375][    C0] yealink 5-1:36.0: unexpected response 0
[  593.250819][    C1] yealink 3-1:36.0: unexpected response 0
[  593.265030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.272359][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.284342][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.303602][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.315210][    C0] yealink 5-1:36.0: unexpected response 0
[  593.327428][    C1] yealink 3-1:36.0: unexpected response 0
[  593.344534][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.351303][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.366729][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.384781][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.395143][    C0] yealink 5-1:36.0: unexpected response 0
[  593.402358][    C1] yealink 3-1:36.0: unexpected response 0
[  593.410812][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.422949][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.432784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.443742][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.450547][    C0] yealink 5-1:36.0: unexpected response 0
[  593.463962][    C1] yealink 3-1:36.0: unexpected response 0
[  593.471087][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.482056][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.488192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.503363][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.511256][    C0] yealink 5-1:36.0: unexpected response 0
[  593.523861][    C1] yealink 3-1:36.0: unexpected response 0
[  593.530923][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.543415][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.549144][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.562649][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.571194][    C0] yealink 5-1:36.0: unexpected response 0
[  593.584996][    C1] yealink 3-1:36.0: unexpected response 0
[  593.599845][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.606681][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.617913][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.628205][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.638443][    C0] yealink 5-1:36.0: unexpected response 0
[  593.647252][    C1] yealink 3-1:36.0: unexpected response 0
[  593.661840][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.668820][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.675730][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.685430][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.695841][    C0] yealink 5-1:36.0: unexpected response 0
[  593.704617][    C1] yealink 3-1:36.0: unexpected response 0
[  593.714634][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.722681][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.732126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.741796][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.748490][    C0] yealink 5-1:36.0: unexpected response 0
[  593.763245][    C1] yealink 3-1:36.0: unexpected response 0
[  593.775943][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.786210][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.797625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.808460][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.823526][    C0] yealink 5-1:36.0: unexpected response 0
[  593.830901][    C1] yealink 3-1:36.0: unexpected response 0
[  593.839905][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.845855][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.852922][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.864415][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.876862][    C0] yealink 5-1:36.0: unexpected response 0
[  593.886265][    C1] yealink 3-1:36.0: unexpected response 0
[  593.900309][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.906722][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.918358][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.925015][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.938869][    C0] yealink 5-1:36.0: unexpected response 0
[  593.947967][    C1] yealink 3-1:36.0: unexpected response 0
[  593.960935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  593.969642][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.985038][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  593.998266][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.007877][    C0] yealink 5-1:36.0: unexpected response 0
[  594.015417][    C1] yealink 3-1:36.0: unexpected response 0
[  594.026720][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  594.039228][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.048451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  594.060838][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.069986][    C0] yealink 5-1:36.0: unexpected response 0
[  594.081171][    C1] yealink 3-1:36.0: unexpected response 0
[  594.089577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  594.102169][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.111801][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  594.124230][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.133819][    C0] yealink 5-1:36.0: unexpected response 0
[  594.146931][    C1] yealink 3-1:36.0: unexpected response 0
[  594.158785][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  594.165735][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.176005][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  594.186676][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.198626][    C0] yealink 5-1:36.0: unexpected response 0
[  594.207553][    C1] yealink 3-1:36.0: unexpected response 0
[  594.222181][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  594.230060][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.242510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  594.250191][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.264603][    C0] yealink 5-1:36.0: unexpected response 0
[  594.278348][    C1] yealink 3-1:36.0: unexpected response 0
[  594.287865][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  594.300057][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.307107][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  594.316652][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.328058][    C0] yealink 5-1:36.0: unexpected response 0
[  594.341929][    C1] yealink 3-1:36.0: unexpected response 0
[  594.349688][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  594.360879][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.367319][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  594.380857][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.388354][    C0] yealink 5-1:36.0: unexpected response 0
[  594.400689][    C1] yealink 3-1:36.0: unexpected response 0
[  594.400912][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.408637][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  594.420745][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.427132][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  594.440080][    C1] yealink 3-1:36.0: unexpected response 0
[  594.450660][    C0] yealink 5-1:36.0: unexpected response 0
[  594.463935][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.474818][    C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  594.487157][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.494145][    C0] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1):
[  594.501858][    C1] yealink 3-1:36.0: unexpected response 0
[  594.502075][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.514719][    C0]  P4537/1:b..l
[  594.527616][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.534554][    C0]  P5233/3:b..l
[  594.545117][    C1] yealink 3-1:36.0: unexpected response 0
[  594.558699][    C0]  P5232/1:b..l
[  594.568785][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.582618][    C0] 
[  594.582634][    C0] rcu: 	(detected by 0, t=10505 jiffies, g=5897, q=114 ncpus=2)
[  594.590801][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.604689][    C0] task:syz-executor142 state:R
[  594.611970][    C1] yealink 3-1:36.0: unexpected response 0
[  594.624400][    C0]   running task     stack:26416 pid:5232  tgid:5232  ppid:5114   flags:0x00004006
[  594.638977][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.645877][    C0] Call Trace:
[  594.645893][    C0]  <TASK>
[  594.663578][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.677447][    C0]  __schedule+0x17e8/0x4a50
[  594.685494][    C1] yealink 3-1:36.0: unexpected response 0
[  594.700696][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  594.709529][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.726149][    C0]  ? mark_lock+0x9a/0x350
[  594.741528][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.750806][    C0]  ? __pfx___schedule+0x10/0x10
[  594.764009][    C1] yealink 3-1:36.0: unexpected response 0
[  594.776071][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  594.785671][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.794153][    C0]  ? preempt_schedule+0xe1/0xf0
[  594.804213][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.810852][    C0]  preempt_schedule_common+0x84/0xd0
[  594.820690][    C1] yealink 3-1:36.0: unexpected response 0
[  594.827121][    C0]  preempt_schedule+0xe1/0xf0
[  594.838458][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.849241][    C0]  ? __pfx_preempt_schedule+0x10/0x10
[  594.861036][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.868370][    C0]  ? folio_mark_accessed+0x374/0x1ca0
[  594.877885][    C1] yealink 3-1:36.0: unexpected response 0
[  594.887540][    C0]  preempt_schedule_thunk+0x1a/0x30
[  594.891202][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.902887][    C0]  _raw_spin_unlock+0x3e/0x50
[  594.907861][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.921041][    C0]  unmap_page_range+0x4206/0x4d00
[  594.924903][    C1] yealink 3-1:36.0: unexpected response 0
[  594.941005][    C0]  ? mark_lock+0x9a/0x350
[  594.943546][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.956784][    C0]  ? __pfx_unmap_page_range+0x10/0x10
[  594.966157][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.971324][    C0]  ? mas_next_slot+0xeab/0xf90
[  594.988052][    C1] yealink 3-1:36.0: unexpected response 0
[  595.005185][    C0]  ? uprobe_munmap+0x183/0x410
[  595.020877][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.025445][    C0]  ? unmap_single_vma+0x1bd/0x2b0
[  595.032194][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.049373][    C0]  unmap_vmas+0x3cc/0x5f0
[  595.056121][    C1] yealink 3-1:36.0: unexpected response 0
[  595.063776][    C0]  ? __pfx_unmap_vmas+0x10/0x10
[  595.081134][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.087885][    C0]  ? tlb_gather_mmu_fullmm+0x160/0x210
[  595.093139][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.104927][    C0]  exit_mmap+0x264/0xc80
[  595.119052][    C1] yealink 3-1:36.0: unexpected response 0
[  595.127923][    C0]  ? __pfx_exit_mmap+0x10/0x10
[  595.141984][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.148590][    C0]  ? __asan_memset+0x23/0x50
[  595.156162][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.166239][    C0]  ? uprobe_clear_state+0x277/0x290
[  595.179983][    C1] yealink 3-1:36.0: unexpected response 0
[  595.187085][    C0]  ? mm_update_next_owner+0x53c/0x660
[  595.193300][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.205298][    C0]  __mmput+0x115/0x3c0
[  595.220300][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.228197][    C0]  exit_mm+0x220/0x310
[  595.240909][    C1] yealink 3-1:36.0: unexpected response 0
[  595.251597][    C0]  ? __pfx_exit_mm+0x10/0x10
[  595.260911][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.268082][    C0]  ? taskstats_exit+0x348/0xa70
[  595.278465][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.290432][    C0]  ? tty_audit_exit+0x155/0x200
[  595.303151][    C1] yealink 3-1:36.0: unexpected response 0
[  595.310337][    C0]  do_exit+0x9aa/0x27e0
[  595.321529][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.330103][    C0]  ? __pfx_do_exit+0x10/0x10
[  595.343099][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.350014][    C0]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  595.359499][    C1] yealink 3-1:36.0: unexpected response 0
[  595.365484][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  595.374542][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.381970][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  595.388128][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.401826][    C0]  ? _raw_spin_lock_irq+0xdf/0x120
[  595.406733][    C1] yealink 3-1:36.0: unexpected response 0
[  595.413140][    C0]  do_group_exit+0x207/0x2c0
[  595.423609][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.438700][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  595.447538][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.465826][    C0]  ? lockdep_hardirqs_on+0x99/0x150
[  595.473572][    C1] yealink 3-1:36.0: unexpected response 0
[  595.483622][    C0]  get_signal+0x16a1/0x1740
[  595.490363][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.503884][    C0]  ? __pfx_get_signal+0x10/0x10
[  595.510180][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.523228][    C0]  arch_do_signal_or_restart+0x96/0x860
[  595.541237][    C1] yealink 3-1:36.0: unexpected response 0
[  595.553862][    C0]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[  595.560900][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.567745][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  595.577129][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.586838][    C0]  ? syscall_exit_to_user_mode+0xa3/0x370
[  595.593247][    C1] yealink 3-1:36.0: unexpected response 0
[  595.604175][    C0]  syscall_exit_to_user_mode+0xc9/0x370
[  595.610345][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.622717][    C0]  do_syscall_64+0x102/0x240
[  595.628736][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.643796][    C0]  ? clear_bhb_loop+0x35/0x90
[  595.651807][    C1] yealink 3-1:36.0: unexpected response 0
[  595.664286][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  595.672088][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.688153][    C0] RIP: 0033:0x7f089f6322ab
[  595.700851][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.711123][    C0] RSP: 002b:00007fffee3373e0 EFLAGS: 00000246
[  595.723925][    C1] yealink 3-1:36.0: unexpected response 0
[  595.730789][    C0]  ORIG_RAX: 0000000000000010
[  595.742491][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.755257][    C0] RAX: fffffffffffffffc RBX: 0000000000000003 RCX: 00007f089f6322ab
[  595.766461][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.783239][    C0] RDX: 00007fffee3384b0 RSI: 0000000080085502 RDI: 0000000000000003
[  595.790278][    C1] yealink 3-1:36.0: unexpected response 0
[  595.802457][    C0] RBP: 00007fffee3384b0 R08: 0000000000000010 R09: 00322e6364755f79
[  595.809266][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.821598][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000800000000
[  595.827250][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.841318][    C0] R13: 00007f089f6ab3c0 R14: 00007fffee337480 R15: 00007fffee339510
[  595.849317][    C1] yealink 3-1:36.0: unexpected response 0
[  595.862160][    C0]  </TASK>
[  595.868294][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.882465][    C0] task:syz-executor142 state:R
[  595.888280][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.900881][    C0]   running task     stack:27088 pid:5233  tgid:5233  ppid:5115   flags:0x00000002
[  595.908036][    C1] yealink 3-1:36.0: unexpected response 0
[  595.919357][    C0] Call Trace:
[  595.927809][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  595.942251][    C0]  <TASK>
[  595.951806][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  595.965148][    C0]  __schedule+0x17e8/0x4a50
[  595.972170][    C1] yealink 3-1:36.0: unexpected response 0
[  595.984564][    C0]  ? page_ext_put+0x97/0xc0
[  595.994695][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  596.008551][    C0]  ? __pfx_lock_release+0x10/0x10
[  596.018504][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  596.025958][    C0]  ? __pfx___schedule+0x10/0x10
[  596.037417][    C1] yealink 3-1:36.0: unexpected response 0
[  596.047628][    C0]  ? preempt_schedule+0xe1/0xf0
[  596.061168][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  596.070271][    C0]  preempt_schedule_common+0x84/0xd0
[  596.083024][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  596.094735][    C0]  preempt_schedule+0xe1/0xf0
[  596.104147][    C1] yealink 3-1:36.0: unexpected response 0
[  596.110474][    C0]  ? __pfx_preempt_schedule+0x10/0x10
[  596.119580][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  596.127614][    C0]  preempt_schedule_thunk+0x1a/0x30
[  596.143893][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  596.158351][    C0]  _raw_spin_unlock+0x3e/0x50
[  596.168281][    C1] yealink 3-1:36.0: unexpected response 0
[  596.180701][    C0]  filemap_map_pages+0x1707/0x1e70
[  596.189576][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  596.202660][    C0]  ? filemap_map_pages+0x24f/0x1e70
[  596.215784][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  596.223138][    C0]  ? __pfx_filemap_map_pages+0x10/0x10
[  596.238539][    C1] yealink 3-1:36.0: unexpected response 0
[  596.244522][    C0]  ? handle_pte_fault+0x348/0x70f0
[  596.248521][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  596.261354][    C0]  ? __pfx_lock_release+0x10/0x10
[  596.266321][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  596.280225][    C0]  ? pte_offset_map_nolock+0x137/0x1f0
[  596.290386][    C1] yealink 3-1:36.0: unexpected response 0
[  596.300681][    C0]  ? __pfx_validate_chain+0x10/0x10
[  596.305210][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  596.320726][    C0]  ? handle_pte_fault+0x2bc1/0x70f0
[  596.324167][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  596.330930][    C0]  ? __pfx_filemap_map_pages+0x10/0x10
[  596.339843][    C1] yealink 3-1:36.0: unexpected response 0
[  596.345825][    C0]  ? handle_pte_fault+0x2bc1/0x70f0
[  596.351764][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  596.363226][    C0]  handle_pte_fault+0x3bff/0x70f0
[  596.369667][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  596.386773][    C0]  ? __pfx_validate_chain+0x10/0x10
[  596.392550][    C1] yealink 3-1:36.0: unexpected response 0
[  596.405739][    C0]  ? mark_lock+0x9a/0x350
[  596.411146][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  596.426941][    C0]  ? __lock_acquire+0x1346/0x1fd0
[  596.435448][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  596.445128][    C0]  ? __pfx_handle_pte_fault+0x10/0x10
[  596.456873][    C1] yealink 3-1:36.0: unexpected response 0
[  596.469087][    C0]  ? __lock_acquire+0x1346/0x1fd0
[  596.477947][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  596.489601][    C0]  ? reacquire_held_locks+0x3eb/0x690
[  596.496491][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  596.508484][    C0]  ? lock_vma_under_rcu+0x2f9/0x6e0
[  596.520691][    C1] yealink 3-1:36.0: unexpected response 0
[  596.527799][    C0]  ? __pfx_reacquire_held_locks+0x10/0x10
[  596.541439][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  596.549555][    C0]  handle_mm_fault+0x10df/0x1ba0
[  596.565926][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  596.578947][    C0]  ? __pfx_handle_mm_fault+0x10/0x10
[  596.592639][    C1] yealink 3-1:36.0: unexpected response 0
[  596.604659][    C0]  ? lock_vma_under_rcu+0x592/0x6e0
[  596.614157][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  596.629435][    C0]  ? exc_page_fault+0x113/0x8c0
[  596.641679][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  596.648941][    C0]  exc_page_fault+0x459/0x8c0
[  596.663952][    C1] yealink 3-1:36.0: unexpected response 0
[  596.680696][    C0]  asm_exc_page_fault+0x26/0x30
[  597.060182][    C0] RIP: 0033:0x7f089f630433
[  597.065482][    C0] RSP: 002b:00007fffee3393f8 EFLAGS: 00010246
[  597.072038][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f089f630433
[  597.086412][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[  597.098978][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 7fffffffffffffff
[  597.108192][    C0] R10: 0000555563b7f650 R11: 0000000000000246 R12: 0000000000000001
[  597.121711][    C0] R13: 00007fffee33950c R14: 00007fffee339520 R15: 00007fffee339510
[  597.133898][    C0]  </TASK>
[  597.137980][    C0] task:klogd           state:R  running task     stack:23672 pid:4537  tgid:4537  ppid:1      flags:0x00000002
[  597.154251][    C0] Call Trace:
[  597.159471][    C0]  <TASK>
[  597.166970][    C0]  __schedule+0x17e8/0x4a50
[  597.174147][    C0]  ? __pfx_validate_chain+0x10/0x10
[  597.181979][    C0]  ? serial8250_console_write+0xdc6/0x1770
[  597.188606][    C0]  ? __pfx_lock_release+0x10/0x10
[  597.194964][    C0]  ? __pfx___schedule+0x10/0x10
[  597.202796][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  597.210326][    C0]  ? preempt_schedule_irq+0xf0/0x1c0
[  597.221897][    C0]  preempt_schedule_irq+0xfb/0x1c0
[  597.228241][    C0]  ? __pfx_preempt_schedule_irq+0x10/0x10
[  597.239450][    C0]  irqentry_exit+0x5e/0x90
[  597.244737][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  597.251442][    C0] RIP: 0010:lock_acquire+0x264/0x550
[  597.260265][    C0] Code: 2b 00 74 08 4c 89 f7 e8 ca ad 89 00 f6 44 24 61 02 0f 85 85 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25
[  597.285204][    C0] RSP: 0018:ffffc9000365f140 EFLAGS: 00000206
[  597.293833][    C0] RAX: 0000000000000001 RBX: 1ffff920006cbe34 RCX: 0000000000000001
[  597.306195][    C0] RDX: dffffc0000000000 RSI: ffffffff8bcacae0 RDI: ffffffff8c1fe400
[  597.319022][    C0] RBP: ffffc9000365f288 R08: ffffffff92fb8587 R09: 1ffffffff25f70b0
[  597.327570][    C0] R10: dffffc0000000000 R11: fffffbfff25f70b1 R12: 1ffff920006cbe30
[  597.340703][    C0] R13: dffffc0000000000 R14: ffffc9000365f1a0 R15: 0000000000000246
[  597.349761][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  597.357907][    C0]  ? deref_stack_reg+0x1c7/0x260
[  597.364693][    C0]  ? __read_once_word_nocheck+0x9/0x20
[  597.370369][    C0]  ? deref_stack_reg+0x1c7/0x260
[  597.380051][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  597.388002][    C0]  is_bpf_text_address+0x46/0x2a0
[  597.397522][    C0]  ? is_bpf_text_address+0x26/0x2a0
[  597.406631][    C0]  ? is_bpf_text_address+0x26/0x2a0
[  597.415176][    C0]  ? is_module_text_address+0x128/0x190
[  597.422651][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  597.429397][    C0]  kernel_text_address+0xa7/0xe0
[  597.440279][    C0]  __kernel_text_address+0xd/0x40
[  597.446120][    C0]  unwind_get_return_address+0x5d/0xc0
[  597.456575][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.464816][    C0]  arch_stack_walk+0x125/0x1b0
[  597.469997][    C0]  stack_trace_save+0x118/0x1d0
[  597.478596][    C0]  ? __lock_acquire+0x1346/0x1fd0
[  597.484639][    C0]  ? __pfx_stack_trace_save+0x10/0x10
[  597.493310][    C0]  kasan_save_track+0x3f/0x80
[  597.502747][    C0]  ? kasan_save_track+0x3f/0x80
[  597.509609][    C0]  ? __kasan_slab_alloc+0x66/0x80
[  597.521555][    C0]  ? kmem_cache_alloc_node_noprof+0x16b/0x320
[  597.528149][    C0]  ? __alloc_skb+0x1c3/0x440
[  597.535021][    C0]  ? alloc_skb_with_frags+0xc3/0x770
[  597.545188][    C0]  ? sock_alloc_send_pskb+0x91a/0xa60
[  597.552676][    C0]  ? unix_dgram_sendmsg+0x6d3/0x1f80
[  597.565954][    C0]  ? __sock_sendmsg+0x221/0x270
[  597.578406][    C0]  ? __sys_sendto+0x3a4/0x4f0
[  597.584346][    C0]  ? __x64_sys_sendto+0xde/0x100
[  597.590581][    C0]  ? do_syscall_64+0xf5/0x240
[  597.599370][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.606982][    C0]  __kasan_slab_alloc+0x66/0x80
[  597.614190][    C0]  ? __alloc_skb+0x1c3/0x440
[  597.621759][    C0]  kmem_cache_alloc_node_noprof+0x16b/0x320
[  597.628666][    C0]  __alloc_skb+0x1c3/0x440
[  597.636871][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  597.644299][    C0]  ? __pfx___alloc_skb+0x10/0x10
[  597.650390][    C0]  alloc_skb_with_frags+0xc3/0x770
[  597.660696][    C0]  sock_alloc_send_pskb+0x91a/0xa60
[  597.666088][    C0]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[  597.675643][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  597.684976][    C0]  unix_dgram_sendmsg+0x6d3/0x1f80
[  597.692378][    C0]  ? mark_lock+0x9a/0x350
[  597.702716][    C0]  ? aa_sk_perm+0x967/0xab0
[  597.708346][    C0]  ? __pfx_unix_dgram_sendmsg+0x10/0x10
[  597.719703][    C0]  ? aa_sock_msg_perm+0x91/0x160
[  597.725167][    C0]  ? bpf_lsm_socket_sendmsg+0x9/0x10
[  597.732788][    C0]  ? security_socket_sendmsg+0x87/0xb0
[  597.743876][    C0]  ? __pfx_unix_dgram_sendmsg+0x10/0x10
[  597.751278][    C0]  __sock_sendmsg+0x221/0x270
[  597.765346][    C0]  __sys_sendto+0x3a4/0x4f0
[  597.771308][    C0]  ? __pfx___sys_sendto+0x10/0x10
[  597.783481][    C0]  ? rcu_is_watching+0x15/0xb0
[  597.788923][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  597.800760][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  597.807620][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  597.820742][    C0]  __x64_sys_sendto+0xde/0x100
[  597.825637][    C0]  do_syscall_64+0xf5/0x240
[  597.833084][    C0]  ? clear_bhb_loop+0x35/0x90
[  597.842881][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  597.849736][    C0] RIP: 0033:0x7f564abe09b5
[  597.861058][    C0] RSP: 002b:00007ffc60f0d2f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  597.872487][    C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f564abe09b5
[  597.885371][    C0] RDX: 0000000000000065 RSI: 000055a8742bdcb0 RDI: 0000000000000003
[  597.897314][    C0] RBP: 000055a8742b9910 R08: 0000000000000000 R09: 0000000000000000
[  597.907163][    C0] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013
[  597.921697][    C0] R13: 00007f564ad6e212 R14: 00007ffc60f0d3f8 R15: 0000000000000000
[  597.936356][    C0]  </TASK>
[  597.942564][    C0] rcu: rcu_preempt kthread starved for 1165 jiffies! g5897 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  597.942676][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  597.962170][    C0] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  597.969861][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  597.987026][    C0] rcu: RCU grace-period kthread stack dump:
[  597.987041][    C0] task:rcu_preempt     state:R
[  598.001648][    C1] yealink 3-1:36.0: unexpected response 0
[  598.007869][    C0]   running task     stack:24880 pid:17    tgid:17    ppid:2      flags:0x00004000
[  598.020721][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.027373][    C0] Call Trace:
[  598.044319][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.060696][    C0]  <TASK>
[  598.065027][    C1] yealink 3-1:36.0: unexpected response 0
[  598.080685][    C0]  __schedule+0x17e8/0x4a50
[  598.084548][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.090475][    C0]  ? __pfx___schedule+0x10/0x10
[  598.103394][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.114837][    C0]  ? __pfx_lock_release+0x10/0x10
[  598.121559][    C1] yealink 3-1:36.0: unexpected response 0
[  598.131886][    C0]  ? __asan_memset+0x23/0x50
[  598.141785][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.148270][    C0]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  598.153779][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.164633][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  598.173797][    C1] yealink 3-1:36.0: unexpected response 0
[  598.183442][    C0]  ? schedule+0x90/0x320
[  598.191524][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.203563][    C0]  schedule+0x14b/0x320
[  598.209725][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.223884][    C0]  schedule_timeout+0x1be/0x310
[  598.229802][    C1] yealink 3-1:36.0: unexpected response 0
[  598.242030][    C0]  ? __pfx_schedule_timeout+0x10/0x10
[  598.247821][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.260713][    C0]  ? __pfx_process_timeout+0x10/0x10
[  598.270729][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.281800][    C0]  ? prepare_to_swait_event+0x32e/0x350
[  598.288052][    C1] yealink 3-1:36.0: unexpected response 0
[  598.301923][    C0]  rcu_gp_fqs_loop+0x2df/0x1370
[  598.307941][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.319081][    C0]  ? __pfx_rcu_gp_init+0x10/0x10
[  598.326833][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.335473][    C0]  ? __pfx_rcu_implicit_dynticks_qs+0x10/0x10
[  598.342809][    C1] yealink 3-1:36.0: unexpected response 0
[  598.352249][    C0]  ? _raw_spin_unlock_irqrestore+0x8f/0x140
[  598.364370][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.370449][    C0]  ? lockdep_hardirqs_on+0x99/0x150
[  598.377902][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.387358][    C0]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  598.400683][    C1] yealink 3-1:36.0: unexpected response 0
[  598.409513][    C0]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  598.419614][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.425984][    C0]  ? finish_swait+0xd4/0x1e0
[  598.432275][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.444706][    C0]  rcu_gp_kthread+0xa7/0x3b0
[  598.457196][    C1] yealink 3-1:36.0: unexpected response 0
[  598.464594][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  598.473751][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.483582][    C0]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  598.489404][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.501805][    C0]  ? __kthread_parkme+0x169/0x1d0
[  598.507688][    C1] yealink 3-1:36.0: unexpected response 0
[  598.520548][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  598.530565][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.542738][    C0]  kthread+0x2f0/0x390
[  598.548233][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.565818][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  598.569927][    C1] yealink 3-1:36.0: unexpected response 0
[  598.583524][    C0]  ? __pfx_kthread+0x10/0x10
[  598.591367][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.606009][    C0]  ret_from_fork+0x4b/0x80
[  598.612382][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.625671][    C0]  ? __pfx_kthread+0x10/0x10
[  598.632100][    C1] yealink 3-1:36.0: unexpected response 0
[  598.645021][    C0]  ret_from_fork_asm+0x1a/0x30
[  598.651134][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.662273][    C0]  </TASK>
[  598.669406][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.683674][    C0] rcu: Stack dump where RCU GP kthread last ran:
[  598.687385][    C1] yealink 3-1:36.0: unexpected response 0
[  598.702330][    C0] CPU: 0 PID: 4761 Comm: dhcpcd Not tainted 6.9.0-next-20240517-syzkaller #0
[  598.717190][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.724273][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  598.740904][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.749546][    C0] RIP: 0010:rcu_is_watching+0x3a/0xb0
[  598.766065][    C1] yealink 3-1:36.0: unexpected response 0
[  598.779581][    C0] Code: e8 ab d9 0e 0a 89 c3 83 f8 08 73 7a 49 bf 00 00 00 00 00 fc ff df 4c 8d 34 dd e0 b9 db 8d 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 <74> 08 4c 89 f7 e8 fc bd 7f 00 48 c7 c3 08 7d 03 00 49 03 1e 48 89
[  598.787230][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.801032][    C0] RSP: 0018:ffffc90002f9fcd0 EFLAGS: 00000246
[  598.827690][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.840657][    C0] 
[  598.840672][    C0] RAX: 1ffffffff1bb773c RBX: 0000000000000000 RCX: ffff88802aca0000
[  598.847863][    C1] yealink 3-1:36.0: unexpected response 0
[  598.858880][    C0] RDX: dffffc0000000000 RSI: ffffffff8c1fe3e0 RDI: ffffffff8c1fe3a0
[  598.862520][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.875140][    C0] RBP: ffffc90002f9fdf0 R08: ffffffff92fb8587 R09: 1ffffffff25f70b0
[  598.888218][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.902068][    C0] R10: dffffc0000000000 R11: fffffbfff25f70b1 R12: dffffc0000000000
[  598.909892][    C1] yealink 3-1:36.0: unexpected response 0
[  598.921208][    C0] R13: 0000000000000000 R14: ffffffff8ddbb9e0 R15: dffffc0000000000
[  598.929936][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  598.939971][    C0] FS:  00007fc5d90f3740(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[  598.947974][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  598.960915][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  598.967757][    C1] yealink 3-1:36.0: unexpected response 0
[  598.981124][    C0] CR2: 00007fffee3393f8 CR3: 000000002e10c000 CR4: 00000000003506f0
[  598.990007][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.001714][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  599.009295][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.023625][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  599.032845][    C1] yealink 3-1:36.0: unexpected response 0
[  599.047455][    C0] Call Trace:
[  599.058412][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.069111][    C0]  <IRQ>
[  599.080839][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.084537][    C0]  ? rcu_check_gp_kthread_starvation+0x278/0x310
[  599.100703][    C1] yealink 3-1:36.0: unexpected response 0
[  599.104768][    C0]  ? print_other_cpu_stall+0x14a4/0x15e0
[  599.117792][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.125997][    C0]  ? notifier_call_chain+0x19f/0x3e0
[  599.136697][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.144824][    C0]  ? __pfx_print_other_cpu_stall+0x10/0x10
[  599.152678][    C1] yealink 3-1:36.0: unexpected response 0
[  599.163049][    C0]  ? timekeeping_advance+0x7e3/0xab0
[  599.176538][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.184658][    C0]  ? kvm_check_and_clear_guest_paused+0x6a/0xd0
[  599.198317][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.204277][    C0]  ? rcu_sched_clock_irq+0x9f4/0x10a0
[  599.212555][    C1] yealink 3-1:36.0: unexpected response 0
[  599.221698][    C0]  ? __pfx_rcu_sched_clock_irq+0x10/0x10
[  599.229562][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.235702][    C0]  ? hrtimer_run_queues+0x16c/0x460
[  599.246693][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.254660][    C0]  ? update_process_times+0x1ce/0x230
[  599.266033][    C1] yealink 3-1:36.0: unexpected response 0
[  599.273501][    C0]  ? tick_nohz_handler+0x37c/0x500
[  599.285476][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.292022][    C0]  ? __pfx_tick_nohz_handler+0x10/0x10
[  599.307189][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.320696][    C0]  ? __hrtimer_run_queues+0x55b/0xd50
[  599.332803][    C1] yealink 3-1:36.0: unexpected response 0
[  599.342291][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  599.357400][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.362618][    C0]  ? ktime_get_update_offsets_now+0x22d/0x250
[  599.369720][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.379816][    C0]  ? hrtimer_interrupt+0x396/0x990
[  599.389186][    C1] yealink 3-1:36.0: unexpected response 0
[  599.402440][    C0]  ? __sysvec_apic_timer_interrupt+0x110/0x3f0
[  599.410246][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.424414][    C0]  ? sysvec_apic_timer_interrupt+0xa1/0xc0
[  599.440873][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.447441][    C0]  </IRQ>
[  599.463220][    C1] yealink 3-1:36.0: unexpected response 0
[  599.471869][    C0]  <TASK>
[  599.486200][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.489849][    C0]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  599.502376][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.505359][    C0]  ? rcu_is_watching+0x3a/0xb0
[  599.512524][    C1] yealink 3-1:36.0: unexpected response 0
[  599.527677][    C0]  rcu_read_lock_held+0x15/0x50
[  599.542406][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.551835][    C0]  task_mm_cid_work+0x438/0x7c0
[  599.565229][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.570084][    C0]  ? task_mm_cid_work+0x39b/0x7c0
[  599.583332][    C1] yealink 3-1:36.0: unexpected response 0
[  599.588613][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  599.600891][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.606147][    C0]  ? __pfx_task_mm_cid_work+0x10/0x10
[  599.619750][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.626238][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  599.638660][    C1] yealink 3-1:36.0: unexpected response 0
[  599.645095][    C0]  ? lockdep_hardirqs_on+0x99/0x150
[  599.658010][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.665873][    C0]  task_work_run+0x24f/0x310
[  599.674043][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.683601][    C0]  ? __pfx_task_work_run+0x10/0x10
[  599.690711][    C1] yealink 3-1:36.0: unexpected response 0
[  599.699706][    C0]  ? syscall_exit_to_user_mode+0xa3/0x370
[  599.707924][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.713962][    C0]  syscall_exit_to_user_mode+0x168/0x370
[  599.723901][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.729445][    C0]  do_syscall_64+0x102/0x240
[  599.741804][    C1] yealink 3-1:36.0: unexpected response 0
[  599.748546][    C0]  ? clear_bhb_loop+0x35/0x90
[  599.759718][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.764769][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  599.777837][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.785182][    C0] RIP: 0033:0x7fc5d91c1d49
[  599.803880][    C1] yealink 3-1:36.0: unexpected response 0
[  599.810663][    C0] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[  599.820735][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.826186][    C0] RSP: 002b:00007fffb1c3abb8 EFLAGS: 00000246
[  599.833502][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.862867][    C0]  ORIG_RAX: 0000000000000010
[  599.871450][    C1] yealink 3-1:36.0: unexpected response 0
[  599.882527][    C0] RAX: 0000000000000000 RBX: 000055f8670b3190 RCX: 00007fc5d91c1d49
[  599.891508][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.901822][    C0] RDX: 00007fffb1c3abc0 RSI: 0000000000008921 RDI: 0000000000000011
[  599.908855][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.922369][    C0] RBP: 0000000000000000 R08: 0000000000000008 R09: 0000000000000036
[  599.930689][    C1] yealink 3-1:36.0: unexpected response 0
[  599.942995][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffb1c3abc0
[  599.950224][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  599.960554][    C0] R13: 000055f866e63f88 R14: 000055f8670b3190 R15: 000055f8670b9740
[  599.967502][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  599.980707][    C0]  </TASK>
[  599.988238][    C1] yealink 3-1:36.0: unexpected response 0
[  600.003367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.010599][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.017164][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.025872][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.035307][    C0] yealink 5-1:36.0: unexpected response 0
[  600.043292][    C1] yealink 3-1:36.0: unexpected response 0
[  600.054640][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.062576][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.070297][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.082788][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.090859][    C0] yealink 5-1:36.0: unexpected response 0
[  600.103157][    C1] yealink 3-1:36.0: unexpected response 0
[  600.112567][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.120867][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.128178][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.134095][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.142232][    C0] yealink 5-1:36.0: unexpected response 0
[  600.150110][    C1] yealink 3-1:36.0: unexpected response 0
[  600.162727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.174860][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.181780][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.188925][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.206173][    C0] yealink 5-1:36.0: unexpected response 0
[  600.216535][    C1] yealink 3-1:36.0: unexpected response 0
[  600.226938][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.238021][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.243832][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.249901][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.260695][    C0] yealink 5-1:36.0: unexpected response 0
[  600.270503][    C1] yealink 3-1:36.0: unexpected response 0
[  600.283222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.291323][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.299791][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.306263][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.316604][    C0] yealink 5-1:36.0: unexpected response 0
[  600.329038][    C1] yealink 3-1:36.0: unexpected response 0
[  600.347109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.360897][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.368333][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.379562][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.386116][    C0] yealink 5-1:36.0: unexpected response 0
[  600.396281][    C1] yealink 3-1:36.0: unexpected response 0
[  600.404815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.411609][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.423064][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.431452][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.442115][    C0] yealink 5-1:36.0: unexpected response 0
[  600.455144][    C1] yealink 3-1:36.0: unexpected response 0
[  600.465425][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.478559][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.482992][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.491434][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.503426][    C0] yealink 5-1:36.0: unexpected response 0
[  600.511755][    C1] yealink 3-1:36.0: unexpected response 0
[  600.527514][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.538359][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.545494][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.555134][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.563292][    C0] yealink 5-1:36.0: unexpected response 0
[  600.573290][    C1] yealink 3-1:36.0: unexpected response 0
[  600.582813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.590879][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.602224][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.609387][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.621889][    C0] yealink 5-1:36.0: unexpected response 0
[  600.628984][    C1] yealink 3-1:36.0: unexpected response 0
[  600.639093][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.649623][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.658092][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.665359][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.673777][    C0] yealink 5-1:36.0: unexpected response 0
[  600.684435][    C1] yealink 3-1:36.0: unexpected response 0
[  600.693542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.703212][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.710170][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.720869][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.729651][    C0] yealink 5-1:36.0: unexpected response 0
[  600.743062][    C1] yealink 3-1:36.0: unexpected response 0
[  600.751600][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.762214][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.769020][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.780512][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.788467][    C0] yealink 5-1:36.0: unexpected response 0
[  600.800809][    C1] yealink 3-1:36.0: unexpected response 0
[  600.809062][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.820876][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.828345][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.836198][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.847160][    C0] yealink 5-1:36.0: unexpected response 0
[  600.857422][    C1] yealink 3-1:36.0: unexpected response 0
[  600.867830][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.878257][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.885320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.891004][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.900223][    C0] yealink 5-1:36.0: unexpected response 0
[  600.907658][    C1] yealink 3-1:36.0: unexpected response 0
[  600.917679][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.924682][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.931184][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  600.941637][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  600.950719][    C0] yealink 5-1:36.0: unexpected response 0
[  600.961596][    C1] yealink 3-1:36.0: unexpected response 0
[  600.968617][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  600.977666][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  600.988141][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.000561][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.009926][    C0] yealink 5-1:36.0: unexpected response 0
[  601.020701][    C1] yealink 3-1:36.0: unexpected response 0
[  601.030541][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.041097][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.047266][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.054945][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.063561][    C0] yealink 5-1:36.0: unexpected response 0
[  601.073585][    C1] yealink 3-1:36.0: unexpected response 0
[  601.085699][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.097377][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.104461][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.110982][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.123152][    C0] yealink 5-1:36.0: unexpected response 0
[  601.132127][    C1] yealink 3-1:36.0: unexpected response 0
[  601.145597][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.153470][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.160841][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.167764][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.181117][    C0] yealink 5-1:36.0: unexpected response 0
[  601.190315][    C1] yealink 3-1:36.0: unexpected response 0
[  601.202502][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.214514][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.221998][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.230033][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.240825][    C0] yealink 5-1:36.0: unexpected response 0
[  601.248639][    C1] yealink 3-1:36.0: unexpected response 0
[  601.260692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.268515][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.280183][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.286412][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.300666][    C0] yealink 5-1:36.0: unexpected response 0
[  601.309668][    C1] yealink 3-1:36.0: unexpected response 0
[  601.322487][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.329619][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.339157][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.346083][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.360442][    C0] yealink 5-1:36.0: unexpected response 0
[  601.378023][    C1] yealink 3-1:36.0: unexpected response 0
[  601.386838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.398346][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.406339][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.416888][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.426457][    C0] yealink 5-1:36.0: unexpected response 0
[  601.433842][    C1] yealink 3-1:36.0: unexpected response 0
[  601.443159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.456097][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.466281][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.481254][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.491914][    C0] yealink 5-1:36.0: unexpected response 0
[  601.503372][    C1] yealink 3-1:36.0: unexpected response 0
[  601.503593][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.518117][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.528176][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.540637][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.547407][    C1] yealink 3-1:36.0: unexpected response 0
[  601.562684][    C0] yealink 5-1:36.0: unexpected response 0
[  601.571111][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.582901][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.592268][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.602438][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.610735][    C1] yealink 3-1:36.0: unexpected response 0
[  601.627707][    C0] yealink 5-1:36.0: unexpected response 0
[  601.643059][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.651628][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.662983][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.670096][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.682905][    C1] yealink 3-1:36.0: unexpected response 0
[  601.698039][    C0] yealink 5-1:36.0: unexpected response 0
[  601.711201][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.722592][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.730323][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.740867][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.749153][    C1] yealink 3-1:36.0: unexpected response 0
[  601.763641][    C0] yealink 5-1:36.0: unexpected response 0
[  601.776014][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.787354][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.803125][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.809875][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.822329][    C1] yealink 3-1:36.0: unexpected response 0
[  601.830091][    C0] yealink 5-1:36.0: unexpected response 0
[  601.842892][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.851165][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.864014][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.871440][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.882238][    C1] yealink 3-1:36.0: unexpected response 0
[  601.891289][    C0] yealink 5-1:36.0: unexpected response 0
[  601.903965][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.917734][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.927179][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.940896][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.948794][    C1] yealink 3-1:36.0: unexpected response 0
[  601.963072][    C0] yealink 5-1:36.0: unexpected response 0
[  601.971450][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.983838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.998482][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.007548][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.015825][    C1] yealink 3-1:36.0: unexpected response 0
[  602.023815][    C0] yealink 5-1:36.0: unexpected response 0
[  602.036201][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.049591][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.066654][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.080871][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.087524][    C1] yealink 3-1:36.0: unexpected response 0
[  602.103173][    C0] yealink 5-1:36.0: unexpected response 0
[  602.111352][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.125507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.140558][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.146564][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.153640][    C1] yealink 3-1:36.0: unexpected response 0
[  602.164986][    C0] yealink 5-1:36.0: unexpected response 0
[  602.175004][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.184767][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.197663][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.203783][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.210911][    C1] yealink 3-1:36.0: unexpected response 0
[  602.222863][    C0] yealink 5-1:36.0: unexpected response 0
[  602.232089][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.241909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.250573][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.260971][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.267421][    C1] yealink 3-1:36.0: unexpected response 0
[  602.280732][    C0] yealink 5-1:36.0: unexpected response 0
[  602.288332][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.301389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.308737][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.317339][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.326615][    C1] yealink 3-1:36.0: unexpected response 0
[  602.340654][    C0] yealink 5-1:36.0: unexpected response 0
[  602.349712][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.365838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.375708][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.384363][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.390482][    C1] yealink 3-1:36.0: unexpected response 0
[  602.403470][    C0] yealink 5-1:36.0: unexpected response 0
[  602.411400][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.422857][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.431502][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.444525][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.450646][    C1] yealink 3-1:36.0: unexpected response 0
[  602.464867][    C0] yealink 5-1:36.0: unexpected response 0
[  602.482308][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.491728][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.502971][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.509898][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.522231][    C1] yealink 3-1:36.0: unexpected response 0
[  602.529284][    C0] yealink 5-1:36.0: unexpected response 0
[  602.542231][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.549966][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.561162][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.567761][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.574932][    C1] yealink 3-1:36.0: unexpected response 0
[  602.586628][    C0] yealink 5-1:36.0: unexpected response 0
[  602.598638][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.606765][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.620842][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.627989][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.639323][    C1] yealink 3-1:36.0: unexpected response 0
[  602.646697][    C0] yealink 5-1:36.0: unexpected response 0
[  602.659016][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.667373][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.682047][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.687769][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.701454][    C1] yealink 3-1:36.0: unexpected response 0
[  602.710295][    C0] yealink 5-1:36.0: unexpected response 0
[  602.724547][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.737390][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.744027][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.753456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.762784][    C1] yealink 3-1:36.0: unexpected response 0
[  602.770855][    C0] yealink 5-1:36.0: unexpected response 0
[  602.784468][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.794778][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.804398][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.811157][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.819479][    C1] yealink 3-1:36.0: unexpected response 0
[  602.829022][    C0] yealink 5-1:36.0: unexpected response 0
[  602.839645][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.850178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.859046][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.865588][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.872569][    C1] yealink 3-1:36.0: unexpected response 0
[  602.881949][    C0] yealink 5-1:36.0: unexpected response 0
[  602.889954][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.899836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.907678][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.916605][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.926311][    C1] yealink 3-1:36.0: unexpected response 0
[  602.939658][    C0] yealink 5-1:36.0: unexpected response 0
[  602.947138][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  602.959037][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  602.968478][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  602.979665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  602.986957][    C1] yealink 3-1:36.0: unexpected response 0
[  602.998458][    C0] yealink 5-1:36.0: unexpected response 0
[  603.012252][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.024533][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.034519][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.047448][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.053398][    C1] yealink 3-1:36.0: unexpected response 0
[  603.064660][    C0] yealink 5-1:36.0: unexpected response 0
[  603.073272][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.082245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.091309][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.102585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.110061][    C1] yealink 3-1:36.0: unexpected response 0
[  603.123931][    C0] yealink 5-1:36.0: unexpected response 0
[  603.135866][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.144713][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.159325][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.165778][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.179476][    C1] yealink 3-1:36.0: unexpected response 0
[  603.188655][    C0] yealink 5-1:36.0: unexpected response 0
[  603.203990][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.212343][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.226846][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.232827][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.251886][    C1] yealink 3-1:36.0: unexpected response 0
[  603.266488][    C0] yealink 5-1:36.0: unexpected response 0
[  603.281290][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.290668][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.303486][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.310460][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.320877][    C1] yealink 3-1:36.0: unexpected response 0
[  603.328340][    C0] yealink 5-1:36.0: unexpected response 0
[  603.342468][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.353264][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.366683][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.380914][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.389285][    C1] yealink 3-1:36.0: unexpected response 0
[  603.400981][    C0] yealink 5-1:36.0: unexpected response 0
[  603.410563][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.425146][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.440879][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.447186][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.458962][    C1] yealink 3-1:36.0: unexpected response 0
[  603.467461][    C0] yealink 5-1:36.0: unexpected response 0
[  603.480884][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.490494][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.501705][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.507704][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.517981][    C1] yealink 3-1:36.0: unexpected response 0
[  603.526221][    C0] yealink 5-1:36.0: unexpected response 0
[  603.541573][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.562563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.570172][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.585283][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.599857][    C1] yealink 3-1:36.0: unexpected response 0
[  603.610614][    C0] yealink 5-1:36.0: unexpected response 0
[  603.624808][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.638589][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.646181][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.652730][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.665278][    C1] yealink 3-1:36.0: unexpected response 0
[  603.682946][    C0] yealink 5-1:36.0: unexpected response 0
[  603.698951][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.710182][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.725713][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.738170][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.743584][    C1] yealink 3-1:36.0: unexpected response 0
[  603.750593][    C0] yealink 5-1:36.0: unexpected response 0
[  603.763868][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.780934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.788104][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.802700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.809508][    C1] yealink 3-1:36.0: unexpected response 0
[  603.823819][    C0] yealink 5-1:36.0: unexpected response 0
[  603.837580][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.847187][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.860476][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.867173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.872970][    C1] yealink 3-1:36.0: unexpected response 0
[  603.886951][    C0] yealink 5-1:36.0: unexpected response 0
[  603.898388][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.908660][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  603.922029][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  603.929602][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  603.942548][    C1] yealink 3-1:36.0: unexpected response 0
[  603.950710][    C0] yealink 5-1:36.0: unexpected response 0
[  603.968203][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  603.985064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.000861][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.007967][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.020668][    C1] yealink 3-1:36.0: unexpected response 0
[  604.028384][    C0] yealink 5-1:36.0: unexpected response 0
[  604.040858][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.049247][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.061870][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.068887][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.083821][    C1] yealink 3-1:36.0: unexpected response 0
[  604.092493][    C0] yealink 5-1:36.0: unexpected response 0
[  604.104993][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.120692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.126260][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.132493][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.148006][    C1] yealink 3-1:36.0: unexpected response 0
[  604.165316][    C0] yealink 5-1:36.0: unexpected response 0
[  604.176012][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.187580][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.196733][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.203292][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.209497][    C1] yealink 3-1:36.0: unexpected response 0
[  604.220673][    C0] yealink 5-1:36.0: unexpected response 0
[  604.228165][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.240805][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.248695][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.260213][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.265909][    C1] yealink 3-1:36.0: unexpected response 0
[  604.272871][    C0] yealink 5-1:36.0: unexpected response 0
[  604.285415][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.297404][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.310075][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.323861][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.330513][    C1] yealink 3-1:36.0: unexpected response 0
[  604.342137][    C0] yealink 5-1:36.0: unexpected response 0
[  604.358891][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.366326][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.383896][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.390319][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.402349][    C1] yealink 3-1:36.0: unexpected response 0
[  604.410658][    C0] yealink 5-1:36.0: unexpected response 0
[  604.425497][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.441717][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.448906][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.463532][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.480646][    C1] yealink 3-1:36.0: unexpected response 0
[  604.488199][    C0] yealink 5-1:36.0: unexpected response 0
[  604.502780][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.520512][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.528007][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.542826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.548877][    C1] yealink 3-1:36.0: unexpected response 0
[  604.565843][    C0] yealink 5-1:36.0: unexpected response 0
[  604.581745][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.589530][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.606616][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.622288][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.629458][    C1] yealink 3-1:36.0: unexpected response 0
[  604.644587][    C0] yealink 5-1:36.0: unexpected response 0
[  604.662678][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.678653][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.687124][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.698697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.705348][    C1] yealink 3-1:36.0: unexpected response 0
[  604.718855][    C0] yealink 5-1:36.0: unexpected response 0
[  604.728347][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.741096][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.749574][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  604.762818][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  604.770246][    C1] yealink 3-1:36.0: unexpected response 0
[  604.783963][    C0] yealink 5-1:36.0: unexpected response 0
[  604.790932][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  604.803664][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  604.816091][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71