0
[  297.546439][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  297.552115][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.557803][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  297.564539][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.571111][    C0] yealink 2-1:36.0: unexpected response 0
[  297.577844][    C1] yealink 3-1:36.0: unexpected response 0
[  297.584796][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  297.590431][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.596496][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  297.603326][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.609426][    C0] yealink 2-1:36.0: unexpected response 0
[  297.616159][    C1] yealink 3-1:36.0: unexpected response 0
[  297.623097][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  297.629120][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.634430][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  297.641178][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.647735][    C0] yealink 2-1:36.0: unexpected response 0
[  297.654468][    C1] yealink 3-1:36.0: unexpected response 0
[  297.661409][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  297.667056][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.672745][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  297.679482][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.686056][    C0] yealink 2-1:36.0: unexpected response 0
[  297.693571][    C1] yealink 3-1:36.0: unexpected response 0
[  297.700820][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  297.707026][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.712071][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  297.718603][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.725169][    C0] yealink 2-1:36.0: unexpected response 0
[  297.731906][    C1] yealink 3-1:36.0: unexpected response 0
[  297.738873][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  297.744494][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.750214][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  297.756923][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.763493][    C0] yealink 2-1:36.0: unexpected response 0
[  297.770229][    C1] yealink 3-1:36.0: unexpected response 0
[  297.777126][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  297.782806][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.788514][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  297.795225][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.801801][    C0] yealink 2-1:36.0: unexpected response 0
[  297.808534][    C1] yealink 3-1:36.0: unexpected response 0
[  297.815671][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  297.822198][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.827024][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  297.833648][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.840219][    C0] yealink 2-1:36.0: unexpected response 0
[  297.846954][    C1] yealink 3-1:36.0: unexpected response 0
[  297.853879][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  297.859541][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.865244][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  297.871999][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.878553][    C0] yealink 2-1:36.0: unexpected response 0
[  297.885286][    C1] yealink 3-1:36.0: unexpected response 0
[  297.892268][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  297.897909][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.903998][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  297.911244][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.916898][    C0] yealink 2-1:36.0: unexpected response 0
[  297.923638][    C1] yealink 3-1:36.0: unexpected response 0
[  297.930575][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  297.936231][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.941942][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  297.948819][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.955231][    C0] yealink 2-1:36.0: unexpected response 0
[  297.961966][    C1] yealink 3-1:36.0: unexpected response 0
[  297.968957][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  297.974566][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  297.980244][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  297.986976][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  297.993548][    C0] yealink 2-1:36.0: unexpected response 0
[  298.000284][    C1] yealink 3-1:36.0: unexpected response 0
[  298.007411][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.013744][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.018680][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.025305][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.031871][    C0] yealink 2-1:36.0: unexpected response 0
[  298.038606][    C1] yealink 3-1:36.0: unexpected response 0
[  298.045554][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.051191][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.056883][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.063615][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.070187][    C0] yealink 2-1:36.0: unexpected response 0
[  298.076923][    C1] yealink 3-1:36.0: unexpected response 0
[  298.083845][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.089505][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.095225][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.101938][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.108510][    C0] yealink 2-1:36.0: unexpected response 0
[  298.115247][    C1] yealink 3-1:36.0: unexpected response 0
[  298.122414][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.128803][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.133648][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.140271][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.146839][    C0] yealink 2-1:36.0: unexpected response 0
[  298.153577][    C1] yealink 3-1:36.0: unexpected response 0
[  298.160512][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.166161][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.171889][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.178618][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.185182][    C0] yealink 2-1:36.0: unexpected response 0
[  298.191916][    C1] yealink 3-1:36.0: unexpected response 0
[  298.198841][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.204525][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.210746][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.217797][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.223560][    C0] yealink 2-1:36.0: unexpected response 0
[  298.230361][    C1] yealink 3-1:36.0: unexpected response 0
[  298.237390][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.242980][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.248654][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.255414][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.261966][    C0] yealink 2-1:36.0: unexpected response 0
[  298.268700][    C1] yealink 3-1:36.0: unexpected response 0
[  298.275634][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.281288][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.286977][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.293747][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.300295][    C0] yealink 2-1:36.0: unexpected response 0
[  298.307038][    C1] yealink 3-1:36.0: unexpected response 0
[  298.314181][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.320454][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.325523][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.332059][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.338628][    C0] yealink 2-1:36.0: unexpected response 0
[  298.345396][    C1] yealink 3-1:36.0: unexpected response 0
[  298.352305][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.358004][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.363671][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.370402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.376974][    C0] yealink 2-1:36.0: unexpected response 0
[  298.383706][    C1] yealink 3-1:36.0: unexpected response 0
[  298.390640][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.396299][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.402002][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.408799][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.415373][    C0] yealink 2-1:36.0: unexpected response 0
[  298.422283][    C1] yealink 3-1:36.0: unexpected response 0
[  298.429557][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.435445][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.440759][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.447713][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.453927][    C0] yealink 2-1:36.0: unexpected response 0
[  298.460663][    C1] yealink 3-1:36.0: unexpected response 0
[  298.467603][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.473250][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.478962][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.485680][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.492244][    C0] yealink 2-1:36.0: unexpected response 0
[  298.498974][    C1] yealink 3-1:36.0: unexpected response 0
[  298.505877][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.511598][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.517590][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.524767][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.530549][    C0] yealink 2-1:36.0: unexpected response 0
[  298.537283][    C1] yealink 3-1:36.0: unexpected response 0
[  298.544433][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.549867][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.555555][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.562306][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.568853][    C0] yealink 2-1:36.0: unexpected response 0
[  298.575601][    C1] yealink 3-1:36.0: unexpected response 0
[  298.582748][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.588349][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.594036][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.600767][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.607333][    C0] yealink 2-1:36.0: unexpected response 0
[  298.614064][    C1] yealink 3-1:36.0: unexpected response 0
[  298.621201][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.627517][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.632483][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.639079][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.645648][    C0] yealink 2-1:36.0: unexpected response 0
[  298.652381][    C1] yealink 3-1:36.0: unexpected response 0
[  298.659346][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.665022][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.670710][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.677436][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.684010][    C0] yealink 2-1:36.0: unexpected response 0
[  298.690741][    C1] yealink 3-1:36.0: unexpected response 0
[  298.697642][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.703389][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.709055][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.715819][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.722380][    C0] yealink 2-1:36.0: unexpected response 0
[  298.729124][    C1] yealink 3-1:36.0: unexpected response 0
[  298.736275][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.742647][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.747621][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.754139][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.760707][    C0] yealink 2-1:36.0: unexpected response 0
[  298.767444][    C1] yealink 3-1:36.0: unexpected response 0
[  298.774343][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.780034][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.785827][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.792454][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.799023][    C0] yealink 2-1:36.0: unexpected response 0
[  298.805754][    C1] yealink 3-1:36.0: unexpected response 0
[  298.812649][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.818330][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.824014][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.831218][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.837327][    C0] yealink 2-1:36.0: unexpected response 0
[  298.844068][    C1] yealink 3-1:36.0: unexpected response 0
[  298.851211][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.857117][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.862450][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.869097][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.875653][    C0] yealink 2-1:36.0: unexpected response 0
[  298.882394][    C1] yealink 3-1:36.0: unexpected response 0
[  298.889363][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.895028][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.900690][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.907422][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.913991][    C0] yealink 2-1:36.0: unexpected response 0
[  298.920722][    C1] yealink 3-1:36.0: unexpected response 0
[  298.927914][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.933763][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.939161][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.946080][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.952297][    C0] yealink 2-1:36.0: unexpected response 0
[  298.959039][    C1] yealink 3-1:36.0: unexpected response 0
[  298.965992][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.971638][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.977312][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.984035][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.990602][    C0] yealink 2-1:36.0: unexpected response 0
[  298.997332][    C1] yealink 3-1:36.0: unexpected response 0
[  299.004230][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.009910][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.015617][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.022322][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.028896][    C0] yealink 2-1:36.0: unexpected response 0
[  299.035628][    C1] yealink 3-1:36.0: unexpected response 0
[  299.042815][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.048895][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.054132][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.060959][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.067203][    C0] yealink 2-1:36.0: unexpected response 0
[  299.073936][    C1] yealink 3-1:36.0: unexpected response 0
[  299.080893][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.086514][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.092203][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.098938][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.105505][    C0] yealink 2-1:36.0: unexpected response 0
[  299.112238][    C1] yealink 3-1:36.0: unexpected response 0
[  299.119145][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.124817][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.130507][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.137691][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.143886][    C0] yealink 2-1:36.0: unexpected response 0
[  299.150622][    C1] yealink 3-1:36.0: unexpected response 0
[  299.157929][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.163631][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.168891][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.175642][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.182191][    C0] yealink 2-1:36.0: unexpected response 0
[  299.188921][    C1] yealink 3-1:36.0: unexpected response 0
[  299.195851][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.201550][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.207233][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.213959][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.220538][    C0] yealink 2-1:36.0: unexpected response 0
[  299.227285][    C1] yealink 3-1:36.0: unexpected response 0
[  299.234456][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.240414][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.245792][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.252705][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.258901][    C0] yealink 2-1:36.0: unexpected response 0
[  299.265638][    C1] yealink 3-1:36.0: unexpected response 0
[  299.272542][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.278222][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.284002][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.290727][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.297300][    C0] yealink 2-1:36.0: unexpected response 0
[  299.304033][    C1] yealink 3-1:36.0: unexpected response 0
[  299.310931][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.316613][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.322389][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.329072][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.335633][    C0] yealink 2-1:36.0: unexpected response 0
[  299.342366][    C1] yealink 3-1:36.0: unexpected response 0
[  299.349794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.355526][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.360695][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.367834][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.373982][    C0] yealink 2-1:36.0: unexpected response 0
[  299.380726][    C1] yealink 3-1:36.0: unexpected response 0
[  299.387699][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.393380][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.399015][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.405762][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.412329][    C0] yealink 2-1:36.0: unexpected response 0
[  299.419066][    C1] yealink 3-1:36.0: unexpected response 0
[  299.425969][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.431651][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.437336][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.444912][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.450652][    C0] yealink 2-1:36.0: unexpected response 0
[  299.457405][    C1] yealink 3-1:36.0: unexpected response 0
[  299.464794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.470054][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.475892][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.482476][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.489037][    C0] yealink 2-1:36.0: unexpected response 0
[  299.495772][    C1] yealink 3-1:36.0: unexpected response 0
[  299.502745][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.508362][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.514049][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.520799][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.527376][    C0] yealink 2-1:36.0: unexpected response 0
[  299.534107][    C1] yealink 3-1:36.0: unexpected response 0
[  299.541461][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.547583][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.552393][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.559124][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.565695][    C0] yealink 2-1:36.0: unexpected response 0
[  299.572424][    C1] yealink 3-1:36.0: unexpected response 0
[  299.579332][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.585017][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.590702][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.597439][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.604009][    C0] yealink 2-1:36.0: unexpected response 0
[  299.610741][    C1] yealink 3-1:36.0: unexpected response 0
[  299.617655][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.623327][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.629032][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.635744][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.642312][    C0] yealink 2-1:36.0: unexpected response 0
[  299.649051][    C1] yealink 3-1:36.0: unexpected response 0
[  299.656547][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.662164][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.667463][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.674367][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.680631][    C0] yealink 2-1:36.0: unexpected response 0
[  299.687361][    C1] yealink 3-1:36.0: unexpected response 0
[  299.694317][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.699944][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.705637][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.712361][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.719043][    C0] yealink 2-1:36.0: unexpected response 0
[  299.725774][    C1] yealink 3-1:36.0: unexpected response 0
[  299.732673][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.738353][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.744036][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.751232][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.757335][    C0] yealink 2-1:36.0: unexpected response 0
[  299.764069][    C1] yealink 3-1:36.0: unexpected response 0
[  299.771227][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.777131][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.782472][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.789108][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.795653][    C0] yealink 2-1:36.0: unexpected response 0
[  299.802388][    C1] yealink 3-1:36.0: unexpected response 0
[  299.809368][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.814974][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.820681][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.827393][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.833959][    C0] yealink 2-1:36.0: unexpected response 0
[  299.840696][    C1] yealink 3-1:36.0: unexpected response 0
[  299.847598][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.854183][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.859317][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.865695][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.872263][    C0] yealink 2-1:36.0: unexpected response 0
[  299.878993][    C1] yealink 3-1:36.0: unexpected response 0
[  299.885890][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.891580][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.897258][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.903998][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.910561][    C0] yealink 2-1:36.0: unexpected response 0
[  299.917290][    C1] yealink 3-1:36.0: unexpected response 0
[  299.924325][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.929954][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.935583][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.942282][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.948941][    C0] yealink 2-1:36.0: unexpected response 0
[  299.955671][    C1] yealink 3-1:36.0: unexpected response 0
[  299.963035][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.968696][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.974104][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.981000][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.987248][    C0] yealink 2-1:36.0: unexpected response 0
[  299.993986][    C1] yealink 3-1:36.0: unexpected response 0
[  300.000959][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.006572][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.012257][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.018992][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.025563][    C0] yealink 2-1:36.0: unexpected response 0
[  300.032293][    C1] yealink 3-1:36.0: unexpected response 0
[  300.039250][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.044887][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.050581][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.058497][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.063956][    C0] yealink 2-1:36.0: unexpected response 0
[  300.070693][    C1] yealink 3-1:36.0: unexpected response 0
[  300.077971][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.083283][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.088966][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.095719][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.102266][    C0] yealink 2-1:36.0: unexpected response 0
[  300.108996][    C1] yealink 3-1:36.0: unexpected response 0
[  300.115920][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.121585][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.127291][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.134005][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.140575][    C0] yealink 2-1:36.0: unexpected response 0
[  300.147305][    C1] yealink 3-1:36.0: unexpected response 0
[  300.154242][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.160463][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.165902][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.172691][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.178923][    C0] yealink 2-1:36.0: unexpected response 0
[  300.185673][    C1] yealink 3-1:36.0: unexpected response 0
[  300.192790][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.198279][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.203956][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.210686][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.217431][    C0] yealink 2-1:36.0: unexpected response 0
[  300.224163][    C1] yealink 3-1:36.0: unexpected response 0
[  300.231067][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.236753][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.242532][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.249175][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.255835][    C0] yealink 2-1:36.0: unexpected response 0
[  300.262566][    C1] yealink 3-1:36.0: unexpected response 0
[  300.269869][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.275609][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.280900][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.287986][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.294165][    C0] yealink 2-1:36.0: unexpected response 0
[  300.300899][    C1] yealink 3-1:36.0: unexpected response 0
[  300.307871][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.313495][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.319198][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.325904][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.332472][    C0] yealink 2-1:36.0: unexpected response 0
[  300.339204][    C1] yealink 3-1:36.0: unexpected response 0
[  300.346125][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.351801][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.357491][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.364715][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.370797][    C0] yealink 2-1:36.0: unexpected response 0
[  300.377529][    C1] yealink 3-1:36.0: unexpected response 0
[  300.384668][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.390632][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.395927][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.402568][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.409211][    C0] yealink 2-1:36.0: unexpected response 0
[  300.416467][    C1] yealink 3-1:36.0: unexpected response 0
[  300.423426][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.429074][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.434747][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.441511][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.448049][    C0] yealink 2-1:36.0: unexpected response 0
[  300.454786][    C1] yealink 3-1:36.0: unexpected response 0
[  300.462035][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.468130][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.473639][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.480454][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.486668][    C0] yealink 2-1:36.0: unexpected response 0
[  300.493407][    C1] yealink 3-1:36.0: unexpected response 0
[  300.500374][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.506070][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.511718][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.518455][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.525029][    C0] yealink 2-1:36.0: unexpected response 0
[  300.531763][    C1] yealink 3-1:36.0: unexpected response 0
[  300.538737][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.544354][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.550082][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.556782][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.563348][    C0] yealink 2-1:36.0: unexpected response 0
[  300.570083][    C1] yealink 3-1:36.0: unexpected response 0
[  300.577334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.583196][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.588623][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.595504][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.601728][    C0] yealink 2-1:36.0: unexpected response 0
[  300.608471][    C1] yealink 3-1:36.0: unexpected response 0
[  300.615385][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.621068][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.626785][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.633499][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.640072][    C0] yealink 2-1:36.0: unexpected response 0
[  300.646806][    C1] yealink 3-1:36.0: unexpected response 0
[  300.653709][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.659397][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.665108][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.672794][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.678415][    C0] yealink 2-1:36.0: unexpected response 0
[  300.685152][    C1] yealink 3-1:36.0: unexpected response 0
[  300.692319][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.697775][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.703557][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.710299][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.716751][    C0] yealink 2-1:36.0: unexpected response 0
[  300.723483][    C1] yealink 3-1:36.0: unexpected response 0
[  300.730414][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.736081][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.741761][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.748497][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.755065][    C0] yealink 2-1:36.0: unexpected response 0
[  300.761798][    C1] yealink 3-1:36.0: unexpected response 0
[  300.768772][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.774911][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.780462][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.787195][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.793419][    C0] yealink 2-1:36.0: unexpected response 0
[  300.800155][    C1] yealink 3-1:36.0: unexpected response 0
[  300.807125][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.812745][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.818429][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.825162][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.831733][    C0] yealink 2-1:36.0: unexpected response 0
[  300.838481][    C1] yealink 3-1:36.0: unexpected response 0
[  300.845424][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.851065][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.856781][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.863487][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.870058][    C0] yealink 2-1:36.0: unexpected response 0
[  300.876790][    C1] yealink 3-1:36.0: unexpected response 0
[  300.883938][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.890262][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.895247][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.901800][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.908369][    C0] yealink 2-1:36.0: unexpected response 0
[  300.915104][    C1] yealink 3-1:36.0: unexpected response 0
[  300.922016][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.927686][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.933372][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.940103][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.946678][    C0] yealink 2-1:36.0: unexpected response 0
[  300.953410][    C1] yealink 3-1:36.0: unexpected response 0
[  300.960324][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.965992][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.971682][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.979399][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.984988][    C0] yealink 2-1:36.0: unexpected response 0
[  300.991726][    C1] yealink 3-1:36.0: unexpected response 0
[  300.998898][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.004313][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.010441][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.016750][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.023309][    C0] yealink 2-1:36.0: unexpected response 0
[  301.030040][    C1] yealink 3-1:36.0: unexpected response 0
[  301.036940][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.042618][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.048326][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.055065][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.061619][    C0] yealink 2-1:36.0: unexpected response 0
[  301.068349][    C1] yealink 3-1:36.0: unexpected response 0
[  301.075252][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.081755][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.086954][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.093365][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.099935][    C0] yealink 2-1:36.0: unexpected response 0
[  301.106669][    C1] yealink 3-1:36.0: unexpected response 0
[  301.113569][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.119247][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.125043][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.131673][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.138247][    C0] yealink 2-1:36.0: unexpected response 0
[  301.144981][    C1] yealink 3-1:36.0: unexpected response 0
[  301.151969][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.157649][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.163389][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.170100][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.176673][    C0] yealink 2-1:36.0: unexpected response 0
[  301.183411][    C1] yealink 3-1:36.0: unexpected response 0
[  301.190529][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.196835][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.201827][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.208460][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.215030][    C0] yealink 2-1:36.0: unexpected response 0
[  301.221766][    C1] yealink 3-1:36.0: unexpected response 0
[  301.228714][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.234352][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.240059][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.246912][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.253378][    C0] yealink 2-1:36.0: unexpected response 0
[  301.260109][    C1] yealink 3-1:36.0: unexpected response 0
[  301.267007][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.272697][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.278381][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.286095][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.291693][    C0] yealink 2-1:36.0: unexpected response 0
[  301.298432][    C1] yealink 3-1:36.0: unexpected response 0
[  301.305642][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.311071][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.316870][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.323499][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.330045][    C0] yealink 2-1:36.0: unexpected response 0
[  301.336781][    C1] yealink 3-1:36.0: unexpected response 0
[  301.343745][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.349384][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.355069][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.361823][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.368379][    C0] yealink 2-1:36.0: unexpected response 0
[  301.375126][    C1] yealink 3-1:36.0: unexpected response 0
[  301.382069][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.388577][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.393672][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.400160][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.406734][    C0] yealink 2-1:36.0: unexpected response 0
[  301.413470][    C1] yealink 3-1:36.0: unexpected response 0
[  301.420634][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.426080][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.431752][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.438482][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.445084][    C0] yealink 2-1:36.0: unexpected response 0
[  301.451815][    C1] yealink 3-1:36.0: unexpected response 0
[  301.458719][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.464401][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.470128][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.476823][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.483392][    C0] yealink 2-1:36.0: unexpected response 0
[  301.490129][    C1] yealink 3-1:36.0: unexpected response 0
[  301.497434][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.503515][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.508430][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.515265][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.521739][    C0] yealink 2-1:36.0: unexpected response 0
[  301.528475][    C1] yealink 3-1:36.0: unexpected response 0
[  301.535375][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.541068][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.546780][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.553514][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.560087][    C0] yealink 2-1:36.0: unexpected response 0
[  301.566819][    C1] yealink 3-1:36.0: unexpected response 0
[  301.573748][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.579430][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.585094][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.592725][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.598399][    C0] yealink 2-1:36.0: unexpected response 0
[  301.605136][    C1] yealink 3-1:36.0: unexpected response 0
[  301.612424][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.617725][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.623435][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.630162][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.636722][    C0] yealink 2-1:36.0: unexpected response 0
[  301.643451][    C1] yealink 3-1:36.0: unexpected response 0
[  301.650350][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.656037][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.661723][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.668456][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.675022][    C0] yealink 2-1:36.0: unexpected response 0
[  301.681762][    C1] yealink 3-1:36.0: unexpected response 0
[  301.688680][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.694833][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.700430][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.707113][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.713351][    C0] yealink 2-1:36.0: unexpected response 0
[  301.720084][    C1] yealink 3-1:36.0: unexpected response 0
[  301.727121][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.732667][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.738357][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.745095][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.751664][    C0] yealink 2-1:36.0: unexpected response 0
[  301.751966][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.758414][    C1] yealink 3-1:36.0: unexpected response 0
[  301.765356][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.771006][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.776526][    C0] yealink 2-1:36.0: unexpected response 0
[  301.783427][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.790155][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.796713][    C1] yealink 3-1:36.0: unexpected response 0
[  301.804374][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.810267][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.816384][    C0] yealink 2-1:36.0: unexpected response 0
[  301.822590][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.829264][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.835538][    C1] yealink 3-1:36.0: unexpected response 0
[  301.841430][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.848126][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.854693][    C0] yealink 2-1:36.0: unexpected response 0
[  301.860541][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.867418][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.873839][    C1] yealink 3-1:36.0: unexpected response 0
[  301.879784][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.886503][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.892994][    C0] yealink 2-1:36.0: unexpected response 0
[  301.900166][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.905945][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.912601][    C1] yealink 3-1:36.0: unexpected response 0
[  301.918507][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.925209][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.931773][    C0] yealink 2-1:36.0: unexpected response 0
[  301.937651][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.944353][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.950917][    C1] yealink 3-1:36.0: unexpected response 0
[  301.956770][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.963501][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.970064][    C0] yealink 2-1:36.0: unexpected response 0
[  301.975919][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.982724][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.989229][    C1] yealink 3-1:36.0: unexpected response 0
[  301.995113][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.002324][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.008434][    C0] yealink 2-1:36.0: unexpected response 0
[  302.014675][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.021284][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.027586][    C1] yealink 3-1:36.0: unexpected response 0
[  302.033570][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.040194][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.046743][    C0] yealink 2-1:36.0: unexpected response 0
[  302.052625][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.059383][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.065898][    C1] yealink 3-1:36.0: unexpected response 0
[  302.071776][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.078482][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.085051][    C0] yealink 2-1:36.0: unexpected response 0
[  302.090919][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.097659][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.104215][    C1] yealink 3-1:36.0: unexpected response 0
[  302.110604][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.117614][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.123376][    C0] yealink 2-1:36.0: unexpected response 0
[  302.129243][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.136057][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.142562][    C1] yealink 3-1:36.0: unexpected response 0
[  302.148425][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.155160][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.161719][    C0] yealink 2-1:36.0: unexpected response 0
[  302.167588][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.174319][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.180888][    C1] yealink 3-1:36.0: unexpected response 0
[  302.186749][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.193482][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.200050][    C0] yealink 2-1:36.0: unexpected response 0
[  302.206865][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.212928][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.219215][    C1] yealink 3-1:36.0: unexpected response 0
[  302.225193][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.231825][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.238377][    C0] yealink 2-1:36.0: unexpected response 0
[  302.244250][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.251024][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.257531][    C1] yealink 3-1:36.0: unexpected response 0
[  302.263416][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.270173][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.276715][    C0] yealink 2-1:36.0: unexpected response 0
[  302.282576][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.289320][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.295872][    C1] yealink 3-1:36.0: unexpected response 0
[  302.301731][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.309305][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.315032][    C0] yealink 2-1:36.0: unexpected response 0
[  302.320897][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.327942][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.334245][    C1] yealink 3-1:36.0: unexpected response 0
[  302.340465][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.346854][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.353411][    C0] yealink 2-1:36.0: unexpected response 0
[  302.359272][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.366166][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.372601][    C1] yealink 3-1:36.0: unexpected response 0
[  302.378477][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.385196][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.391766][    C0] yealink 2-1:36.0: unexpected response 0
[  302.397652][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.404466][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.410971][    C1] yealink 3-1:36.0: unexpected response 0
[  302.417427][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.424088][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.430168][    C0] yealink 2-1:36.0: unexpected response 0
[  302.436434][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.442839][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.449344][    C1] yealink 3-1:36.0: unexpected response 0
[  302.455263][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.461990][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.468547][    C0] yealink 2-1:36.0: unexpected response 0
[  302.474412][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.481186][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.487707][    C1] yealink 3-1:36.0: unexpected response 0
[  302.493571][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.500319][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.506863][    C0] yealink 2-1:36.0: unexpected response 0
[  302.513736][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.519824][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.526039][    C1] yealink 3-1:36.0: unexpected response 0
[  302.531935][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.538687][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.545202][    C0] yealink 2-1:36.0: unexpected response 0
[  302.551076][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.557793][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.564368][    C1] yealink 3-1:36.0: unexpected response 0
[  302.570267][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.576979][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.583544][    C0] yealink 2-1:36.0: unexpected response 0
[  302.589401][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.596137][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.602702][    C1] yealink 3-1:36.0: unexpected response 0
[  302.608558][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.616159][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.621859][    C0] yealink 2-1:36.0: unexpected response 0
[  302.627727][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.634717][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.641031][    C1] yealink 3-1:36.0: unexpected response 0
[  302.647038][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.653623][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.660189][    C0] yealink 2-1:36.0: unexpected response 0
[  302.666051][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.672843][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.679345][    C1] yealink 3-1:36.0: unexpected response 0
[  302.685230][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.692130][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.698505][    C0] yealink 2-1:36.0: unexpected response 0
[  302.704384][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.711096][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.717662][    C1] yealink 3-1:36.0: unexpected response 0
[  302.723708][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.731078][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.736824][    C0] yealink 2-1:36.0: unexpected response 0
[  302.742681][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.749610][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.755979][    C1] yealink 3-1:36.0: unexpected response 0
[  302.761896][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.768611][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.775188][    C0] yealink 2-1:36.0: unexpected response 0
[  302.781103][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.787828][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.794357][    C1] yealink 3-1:36.0: unexpected response 0
[  302.800329][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.807035][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.813600][    C0] yealink 2-1:36.0: unexpected response 0
[  302.820523][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.826661][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.832937][    C1] yealink 3-1:36.0: unexpected response 0
[  302.839035][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.845536][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.852096][    C0] yealink 2-1:36.0: unexpected response 0
[  302.857997][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.864698][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.871362][    C1] yealink 3-1:36.0: unexpected response 0
[  302.877218][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.883948][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.890518][    C0] yealink 2-1:36.0: unexpected response 0
[  302.896402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.903144][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.909679][    C1] yealink 3-1:36.0: unexpected response 0
[  302.915536][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.923085][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.928837][    C0] yealink 2-1:36.0: unexpected response 0
[  302.934700][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.941686][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.947991][    C1] yealink 3-1:36.0: unexpected response 0
[  302.953990][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.960607][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.967151][    C0] yealink 2-1:36.0: unexpected response 0
[  302.973012][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.979893][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.986310][    C1] yealink 3-1:36.0: unexpected response 0
[  302.992186][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.998912][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.005459][    C0] yealink 2-1:36.0: unexpected response 0
[  303.011311][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.018040][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.024626][    C1] yealink 3-1:36.0: unexpected response 0
[  303.030852][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.037732][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.043780][    C0] yealink 2-1:36.0: unexpected response 0
[  303.050022][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.056445][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.062936][    C1] yealink 3-1:36.0: unexpected response 0
[  303.068791][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.075524][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.082084][    C0] yealink 2-1:36.0: unexpected response 0
[  303.087938][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.094741][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.101235][    C1] yealink 3-1:36.0: unexpected response 0
[  303.107090][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.113841][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.120475][    C0] yealink 2-1:36.0: unexpected response 0
[  303.127150][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.133516][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.139715][    C1] yealink 3-1:36.0: unexpected response 0
[  303.145686][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.152301][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.158865][    C0] yealink 2-1:36.0: unexpected response 0
[  303.164733][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.171487][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.178005][    C1] yealink 3-1:36.0: unexpected response 0
[  303.183862][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.190591][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.197157][    C0] yealink 2-1:36.0: unexpected response 0
[  303.203006][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.209783][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.216304][    C1] yealink 3-1:36.0: unexpected response 0
[  303.222165][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.230025][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.235713][    C0] yealink 2-1:36.0: unexpected response 0
[  303.241587][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.248842][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.254887][    C1] yealink 3-1:36.0: unexpected response 0
[  303.260779][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.267509][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.274041][    C0] yealink 2-1:36.0: unexpected response 0
[  303.279895][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.286665][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.293229][    C1] yealink 3-1:36.0: unexpected response 0
[  303.299129][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.306639][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.313175][    C0] yealink 2-1:36.0: unexpected response 0
[  303.319098][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.325928][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.332367][    C1] yealink 3-1:36.0: unexpected response 0
[  303.338580][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.345776][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.351532][    C0] yealink 2-1:36.0: unexpected response 0
[  303.357403][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.364179][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.370696][    C1] yealink 3-1:36.0: unexpected response 0
[  303.376559][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.383299][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.389866][    C0] yealink 2-1:36.0: unexpected response 0
[  303.395764][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.402505][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.409047][    C1] yealink 3-1:36.0: unexpected response 0
[  303.415034][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.421764][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.428328][    C0] yealink 2-1:36.0: unexpected response 0
[  303.435149][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.441339][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.447498][    C1] yealink 3-1:36.0: unexpected response 0
[  303.453374][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.460093][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.466660][    C0] yealink 2-1:36.0: unexpected response 0
[  303.472542][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.479248][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.485820][    C1] yealink 3-1:36.0: unexpected response 0
[  303.491680][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.498415][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.504982][    C0] yealink 2-1:36.0: unexpected response 0
[  303.510868][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.517634][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.524139][    C1] yealink 3-1:36.0: unexpected response 0
[  303.530011][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.537237][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.543319][    C0] yealink 2-1:36.0: unexpected response 0
[  303.549714][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.556463][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.562645][    C1] yealink 3-1:36.0: unexpected response 0
[  303.568513][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.575232][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.581804][    C0] yealink 2-1:36.0: unexpected response 0
[  303.587667][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.594406][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.600971][    C1] yealink 3-1:36.0: unexpected response 0
[  303.606902][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.613597][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.620154][    C0] yealink 2-1:36.0: unexpected response 0
[  303.626045][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.632749][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.639333][    C1] yealink 3-1:36.0: unexpected response 0
[  303.645417][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.652480][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.658493][    C0] yealink 2-1:36.0: unexpected response 0
[  303.664806][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.671482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.677661][    C1] yealink 3-1:36.0: unexpected response 0
[  303.683540][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.690297][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.696826][    C0] yealink 2-1:36.0: unexpected response 0
[  303.702677][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.709409][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.715970][    C1] yealink 3-1:36.0: unexpected response 0
[  303.721826][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.728556][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.735203][    C0] yealink 2-1:36.0: unexpected response 0
[  303.741972][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.747974][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.754368][    C1] yealink 3-1:36.0: unexpected response 0
[  303.760447][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.766958][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.773521][    C0] yealink 2-1:36.0: unexpected response 0
[  303.779422][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.786099][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.792669][    C1] yealink 3-1:36.0: unexpected response 0
[  303.798545][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.805261][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.811826][    C0] yealink 2-1:36.0: unexpected response 0
[  303.817680][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.824409][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.830975][    C1] yealink 3-1:36.0: unexpected response 0
[  303.836833][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.844144][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.850132][    C0] yealink 2-1:36.0: unexpected response 0
[  303.856394][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.862997][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.869387][    C1] yealink 3-1:36.0: unexpected response 0
[  303.875395][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.881998][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.888535][    C0] yealink 2-1:36.0: unexpected response 0
[  303.894395][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.901150][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.907690][    C1] yealink 3-1:36.0: unexpected response 0
[  303.913599][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.920415][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.926860][    C0] yealink 2-1:36.0: unexpected response 0
[  303.932721][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.939469][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.946009][    C1] yealink 3-1:36.0: unexpected response 0
[  303.952235][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.959489][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.965163][    C0] yealink 2-1:36.0: unexpected response 0
[  303.971022][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.977978][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.984404][    C1] yealink 3-1:36.0: unexpected response 0
[  303.990319][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.997082][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.003644][    C0] yealink 2-1:36.0: unexpected response 0
[  304.009497][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.016223][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.022787][    C1] yealink 3-1:36.0: unexpected response 0
[  304.028641][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.035719][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.042284][    C0] yealink 2-1:36.0: unexpected response 0
[  304.049051][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.055092][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.061439][    C1] yealink 3-1:36.0: unexpected response 0
[  304.067435][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.074119][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.080595][    C0] yealink 2-1:36.0: unexpected response 0
[  304.086463][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.093298][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.099831][    C1] yealink 3-1:36.0: unexpected response 0
[  304.105720][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.112424][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.118991][    C0] yealink 2-1:36.0: unexpected response 0
[  304.124923][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.131635][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.138199][    C1] yealink 3-1:36.0: unexpected response 0
[  304.144088][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.151720][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.157370][    C0] yealink 2-1:36.0: unexpected response 0
[  304.163238][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.170180][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.176530][    C1] yealink 3-1:36.0: unexpected response 0
[  304.182714][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.189231][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.195792][    C0] yealink 2-1:36.0: unexpected response 0
[  304.201650][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.208443][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.214943][    C1] yealink 3-1:36.0: unexpected response 0
[  304.220841][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.227793][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.234362][    C0] yealink 2-1:36.0: unexpected response 0
[  304.240217][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.246978][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.253540][    C1] yealink 3-1:36.0: unexpected response 0
[  304.259681][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.266671][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.272701][    C0] yealink 2-1:36.0: unexpected response 0
[  304.279172][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.285579][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.291870][    C1] yealink 3-1:36.0: unexpected response 0
[  304.297772][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.304476][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.311026][    C0] yealink 2-1:36.0: unexpected response 0
[  304.316883][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.323612][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.330433][    C1] yealink 3-1:36.0: unexpected response 0
[  304.336297][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.343024][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.349591][    C0] yealink 2-1:36.0: unexpected response 0
[  304.356250][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.362482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.368827][    C1] yealink 3-1:36.0: unexpected response 0
[  304.375005][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.381503][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.388012][    C0] yealink 2-1:36.0: unexpected response 0
[  304.393900][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.400629][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.407163][    C1] yealink 3-1:36.0: unexpected response 0
[  304.413029][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.419749][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.426320][    C0] yealink 2-1:36.0: unexpected response 0
[  304.432194][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.439080][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.445644][    C1] yealink 3-1:36.0: unexpected response 0
[  304.451540][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.458720][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.464804][    C0] yealink 2-1:36.0: unexpected response 0
[  304.471029][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.477822][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.483972][    C1] yealink 3-1:36.0: unexpected response 0
[  304.489859][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.496564][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.503125][    C0] yealink 2-1:36.0: unexpected response 0
[  304.508983][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.515718][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.522280][    C1] yealink 3-1:36.0: unexpected response 0
[  304.528199][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.535031][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.541458][    C0] yealink 2-1:36.0: unexpected response 0
[  304.547333][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.554148][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.560605][    C1] yealink 3-1:36.0: unexpected response 0
[  304.566856][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.574075][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.579766][    C0] yealink 2-1:36.0: unexpected response 0
[  304.585631][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.592408][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.598920][    C1] yealink 3-1:36.0: unexpected response 0
[  304.604780][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.611503][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.618086][    C0] yealink 2-1:36.0: unexpected response 0
[  304.623970][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.630711][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.637234][    C1] yealink 3-1:36.0: unexpected response 0
[  304.643081][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.649815][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.656380][    C0] yealink 2-1:36.0: unexpected response 0
[  304.663045][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.669328][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.675535][    C1] yealink 3-1:36.0: unexpected response 0
[  304.681537][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.688124][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.694685][    C0] yealink 2-1:36.0: unexpected response 0
[  304.700568][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.707320][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.713839][    C1] yealink 3-1:36.0: unexpected response 0
[  304.719710][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.726429][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.732986][    C0] yealink 2-1:36.0: unexpected response 0
[  304.738862][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.745596][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.752136][    C1] yealink 3-1:36.0: unexpected response 0
[  304.758007][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.765696][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.771349][    C0] yealink 2-1:36.0: unexpected response 0
[  304.771904][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.777387][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.783970][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.790536][    C1] yealink 3-1:36.0: unexpected response 0
[  304.796229][    C0] yealink 2-1:36.0: unexpected response 0
[  304.803140][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.809948][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.815727][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.822493][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.829026][    C1] yealink 3-1:36.0: unexpected response 0
[  304.834725][    C0] yealink 2-1:36.0: unexpected response 0
[  304.841630][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.848347][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.855106][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.860839][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.866306][    C1] yealink 3-1:36.0: unexpected response 0
[  304.873038][    C0] yealink 2-1:36.0: unexpected response 0
[  304.880816][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.886997][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.893465][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.899556][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.904934][    C1] yealink 3-1:36.0: unexpected response 0
[  304.911668][    C0] yealink 2-1:36.0: unexpected response 0
[  304.918628][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.925295][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.932177][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.937731][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.943247][    C1] yealink 3-1:36.0: unexpected response 0
[  304.949974][    C0] yealink 2-1:36.0: unexpected response 0
[  304.956874][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.963708][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.971231][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.976267][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.981556][    C1] yealink 3-1:36.0: unexpected response 0
[  304.988290][    C0] yealink 2-1:36.0: unexpected response 0
[  304.995203][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.002107][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.008655][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.014333][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.019855][    C1] yealink 3-1:36.0: unexpected response 0
[  305.026588][    C0] yealink 2-1:36.0: unexpected response 0
[  305.033491][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.040227][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.046935][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.052647][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.058219][    C1] yealink 3-1:36.0: unexpected response 0
[  305.064951][    C0] yealink 2-1:36.0: unexpected response 0
[  305.072364][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.078970][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.085806][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.091039][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.096548][    C1] yealink 3-1:36.0: unexpected response 0
[  305.103287][    C0] yealink 2-1:36.0: unexpected response 0
[  305.110382][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.116997][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.123664][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.129719][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.135216][    C1] yealink 3-1:36.0: unexpected response 0
[  305.141949][    C0] yealink 2-1:36.0: unexpected response 0
[  305.148886][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.155612][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.162337][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.168060][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.173560][    C1] yealink 3-1:36.0: unexpected response 0
[  305.180295][    C0] yealink 2-1:36.0: unexpected response 0
[  305.187747][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.194343][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.201150][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.206400][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.211914][    C1] yealink 3-1:36.0: unexpected response 0
[  305.218659][    C0] yealink 2-1:36.0: unexpected response 0
[  305.225594][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.232353][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.239055][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.244844][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.250276][    C1] yealink 3-1:36.0: unexpected response 0
[  305.257004][    C0] yealink 2-1:36.0: unexpected response 0
[  305.263902][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.270655][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.277911][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.283421][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.288651][    C1] yealink 3-1:36.0: unexpected response 0
[  305.295386][    C0] yealink 2-1:36.0: unexpected response 0
[  305.302689][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.309159][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.315768][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.321452][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.326972][    C1] yealink 3-1:36.0: unexpected response 0
[  305.333713][    C0] yealink 2-1:36.0: unexpected response 0
[  305.340616][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.347340][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.354069][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.359759][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.365288][    C1] yealink 3-1:36.0: unexpected response 0
[  305.372021][    C0] yealink 2-1:36.0: unexpected response 0
[  305.379400][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.385876][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.392861][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.398188][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.403611][    C1] yealink 3-1:36.0: unexpected response 0
[  305.410343][    C0] yealink 2-1:36.0: unexpected response 0
[  305.417286][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.424026][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.430766][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.436458][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.441948][    C1] yealink 3-1:36.0: unexpected response 0
[  305.448684][    C0] yealink 2-1:36.0: unexpected response 0
[  305.455589][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.462311][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.469055][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.474733][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.480264][    C1] yealink 3-1:36.0: unexpected response 0
[  305.486996][    C0] yealink 2-1:36.0: unexpected response 0
[  305.494733][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.500878][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.507395][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.513338][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.518614][    C1] yealink 3-1:36.0: unexpected response 0
[  305.525350][    C0] yealink 2-1:36.0: unexpected response 0
[  305.532263][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.539113][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.545806][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.551513][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.557027][    C1] yealink 3-1:36.0: unexpected response 0
[  305.563759][    C0] yealink 2-1:36.0: unexpected response 0
[  305.570661][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.577384][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.585086][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.590187][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.595351][    C1] yealink 3-1:36.0: unexpected response 0
[  305.602085][    C0] yealink 2-1:36.0: unexpected response 0
[  305.608995][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.615732][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.622493][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.628142][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.633680][    C1] yealink 3-1:36.0: unexpected response 0
[  305.640410][    C0] yealink 2-1:36.0: unexpected response 0
[  305.647337][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.654064][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.660768][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.666460][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.671990][    C1] yealink 3-1:36.0: unexpected response 0
[  305.678723][    C0] yealink 2-1:36.0: unexpected response 0
[  305.686095][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.692578][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.699577][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.704893][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.710313][    C1] yealink 3-1:36.0: unexpected response 0
[  305.717045][    C0] yealink 2-1:36.0: unexpected response 0
[  305.723954][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.730718][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.737402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.743113][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.748619][    C1] yealink 3-1:36.0: unexpected response 0
[  305.755355][    C0] yealink 2-1:36.0: unexpected response 0
[  305.762572][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.769265][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.775975][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.781686][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.787209][    C1] yealink 3-1:36.0: unexpected response 0
[  305.793940][    C0] yealink 2-1:36.0: unexpected response 0
[  305.801644][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.807760][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.814312][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.820231][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.825525][    C1] yealink 3-1:36.0: unexpected response 0
[  305.832257][    C0] yealink 2-1:36.0: unexpected response 0
[  305.839173][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.845891][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.852663][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.858317][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.864022][    C1] yealink 3-1:36.0: unexpected response 0
[  305.870763][    C0] yealink 2-1:36.0: unexpected response 0
[  305.877663][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.884427][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.892156][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.897153][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.902362][    C1] yealink 3-1:36.0: unexpected response 0
[  305.909096][    C0] yealink 2-1:36.0: unexpected response 0
[  305.916042][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.922826][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.929523][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.935190][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.940718][    C1] yealink 3-1:36.0: unexpected response 0
[  305.947450][    C0] yealink 2-1:36.0: unexpected response 0
[  305.954349][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.961073][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.967821][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.973509][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.979050][    C1] yealink 3-1:36.0: unexpected response 0
[  305.985782][    C0] yealink 2-1:36.0: unexpected response 0
[  305.993147][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.999640][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.006516][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.012164][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.017364][    C1] yealink 3-1:36.0: unexpected response 0
[  306.024096][    C0] yealink 2-1:36.0: unexpected response 0
[  306.030998][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.037758][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.044455][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.050165][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.055800][    C1] yealink 3-1:36.0: unexpected response 0
[  306.062531][    C0] yealink 2-1:36.0: unexpected response 0
[  306.069457][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.076193][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.082914][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.088604][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.094140][    C1] yealink 3-1:36.0: unexpected response 0
[  306.100872][    C0] yealink 2-1:36.0: unexpected response 0
[  306.108669][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.114833][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.121311][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.127189][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.132554][    C1] yealink 3-1:36.0: unexpected response 0
[  306.139290][    C0] yealink 2-1:36.0: unexpected response 0
[  306.146210][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.152960][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.159655][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.165355][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.170892][    C1] yealink 3-1:36.0: unexpected response 0
[  306.177633][    C0] yealink 2-1:36.0: unexpected response 0
[  306.184556][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.191301][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.199029][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.203996][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.209228][    C1] yealink 3-1:36.0: unexpected response 0
[  306.215963][    C0] yealink 2-1:36.0: unexpected response 0
[  306.222875][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.229616][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.236365][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.242013][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.247543][    C1] yealink 3-1:36.0: unexpected response 0
[  306.254275][    C0] yealink 2-1:36.0: unexpected response 0
[  306.261179][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.268101][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.274734][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.280438][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.285955][    C1] yealink 3-1:36.0: unexpected response 0
[  306.292688][    C0] yealink 2-1:36.0: unexpected response 0
[  306.300177][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.306799][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.313458][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.318890][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.324322][    C1] yealink 3-1:36.0: unexpected response 0
[  306.331086][    C0] yealink 2-1:36.0: unexpected response 0
[  306.338002][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.344718][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.351457][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.357170][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.362672][    C1] yealink 3-1:36.0: unexpected response 0
[  306.369407][    C0] yealink 2-1:36.0: unexpected response 0
[  306.376317][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.383049][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.389772][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.395509][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.401044][    C1] yealink 3-1:36.0: unexpected response 0
[  306.407796][    C0] yealink 2-1:36.0: unexpected response 0
[  306.415263][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.421697][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.428661][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.434126][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.439456][    C1] yealink 3-1:36.0: unexpected response 0
[  306.446230][    C0] yealink 2-1:36.0: unexpected response 0
[  306.453163][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.459946][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.466652][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.472337][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.477862][    C1] yealink 3-1:36.0: unexpected response 0
[  306.484683][    C0] yealink 2-1:36.0: unexpected response 0
[  306.491613][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.498387][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.506041][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.511127][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.516285][    C1] yealink 3-1:36.0: unexpected response 0
[  306.523020][    C0] yealink 2-1:36.0: unexpected response 0
[  306.529930][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.536775][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.543395][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.549077][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.554607][    C1] yealink 3-1:36.0: unexpected response 0
[  306.561341][    C0] yealink 2-1:36.0: unexpected response 0
[  306.568240][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.574990][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.581695][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.587380][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.592997][    C1] yealink 3-1:36.0: unexpected response 0
[  306.599737][    C0] yealink 2-1:36.0: unexpected response 0
[  306.607429][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.613587][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.620172][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.626015][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.631325][    C1] yealink 3-1:36.0: unexpected response 0
[  306.638056][    C0] yealink 2-1:36.0: unexpected response 0
[  306.644972][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.651720][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.658429][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.664149][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.669663][    C1] yealink 3-1:36.0: unexpected response 0
[  306.676394][    C0] yealink 2-1:36.0: unexpected response 0
[  306.683296][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.690027][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.696754][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.702466][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.707980][    C1] yealink 3-1:36.0: unexpected response 0
[  306.714712][    C0] yealink 2-1:36.0: unexpected response 0
[  306.722069][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.728750][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.735406][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.740786][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.746301][    C1] yealink 3-1:36.0: unexpected response 0
[  306.753035][    C0] yealink 2-1:36.0: unexpected response 0
[  306.759933][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.766735][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.773410][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.779102][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.784630][    C1] yealink 3-1:36.0: unexpected response 0
[  306.791363][    C0] yealink 2-1:36.0: unexpected response 0
[  306.798458][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.805076][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.812761][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.817865][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.823039][    C1] yealink 3-1:36.0: unexpected response 0
[  306.829773][    C0] yealink 2-1:36.0: unexpected response 0
[  306.836778][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.843481][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.850245][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.855892][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.861423][    C1] yealink 3-1:36.0: unexpected response 0
[  306.868177][    C0] yealink 2-1:36.0: unexpected response 0
[  306.875079][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.881799][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.888532][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.894221][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.899764][    C1] yealink 3-1:36.0: unexpected response 0
[  306.906511][    C0] yealink 2-1:36.0: unexpected response 0
[  306.913436][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.921124][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.927595][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.932888][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.938111][    C1] yealink 3-1:36.0: unexpected response 0
[  306.944849][    C0] yealink 2-1:36.0: unexpected response 0
[  306.952308][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.958476][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.965212][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.970921][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.976420][    C1] yealink 3-1:36.0: unexpected response 0
[  306.983151][    C0] yealink 2-1:36.0: unexpected response 0
[  306.990047][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.996792][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.003504][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.009188][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.014720][    C1] yealink 3-1:36.0: unexpected response 0
[  307.021451][    C0] yealink 2-1:36.0: unexpected response 0
[  307.029230][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.035307][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.041826][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.047703][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.053016][    C1] yealink 3-1:36.0: unexpected response 0
[  307.059747][    C0] yealink 2-1:36.0: unexpected response 0
[  307.066649][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.073399][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.080119][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.085813][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.091322][    C1] yealink 3-1:36.0: unexpected response 0
[  307.098055][    C0] yealink 2-1:36.0: unexpected response 0
[  307.104965][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.111674][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.118418][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.125211][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.130428][    C1] yealink 3-1:36.0: unexpected response 0
[  307.137167][    C0] yealink 2-1:36.0: unexpected response 0
[  307.144987][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.150794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.157566][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.163216][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.168740][    C1] yealink 3-1:36.0: unexpected response 0
[  307.175470][    C0] yealink 2-1:36.0: unexpected response 0
[  307.182397][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.189125][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.195833][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.201538][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.207049][    C1] yealink 3-1:36.0: unexpected response 0
[  307.213776][    C0] yealink 2-1:36.0: unexpected response 0
[  307.220694][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.227742][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.234938][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.239932][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.245341][    C1] yealink 3-1:36.0: unexpected response 0
[  307.252072][    C0] yealink 2-1:36.0: unexpected response 0
[  307.258981][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.265818][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.272443][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.278173][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.283751][    C1] yealink 3-1:36.0: unexpected response 0
[  307.290488][    C0] yealink 2-1:36.0: unexpected response 0
[  307.297387][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.304124][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.310874][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.316543][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.322082][    C1] yealink 3-1:36.0: unexpected response 0
[  307.328822][    C0] yealink 2-1:36.0: unexpected response 0
[  307.336266][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.342816][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.349649][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.354998][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.360410][    C1] yealink 3-1:36.0: unexpected response 0
[  307.367237][    C0] yealink 2-1:36.0: unexpected response 0
[  307.374145][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.380907][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.387642][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.393343][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.398846][    C1] yealink 3-1:36.0: unexpected response 0
[  307.405581][    C0] yealink 2-1:36.0: unexpected response 0
[  307.412494][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.419277][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.426438][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.431899][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.437169][    C1] yealink 3-1:36.0: unexpected response 0
[  307.443900][    C0] yealink 2-1:36.0: unexpected response 0
[  307.451376][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.457802][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.464355][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.470005][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.475523][    C1] yealink 3-1:36.0: unexpected response 0
[  307.482253][    C0] yealink 2-1:36.0: unexpected response 0
[  307.489153][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.495875][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.502688][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.508376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.513903][    C1] yealink 3-1:36.0: unexpected response 0
[  307.520634][    C0] yealink 2-1:36.0: unexpected response 0
[  307.527531][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.534545][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.541444][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.546912][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.552382][    C1] yealink 3-1:36.0: unexpected response 0
[  307.559115][    C0] yealink 2-1:36.0: unexpected response 0
[  307.566466][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.572787][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.579481][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.585221][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.590698][    C1] yealink 3-1:36.0: unexpected response 0
[  307.597440][    C0] yealink 2-1:36.0: unexpected response 0
[  307.604430][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.611090][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.617819][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.623507][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.629035][    C1] yealink 3-1:36.0: unexpected response 0
[  307.635774][    C0] yealink 2-1:36.0: unexpected response 0
[  307.643439][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.649938][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.656850][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.662262][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.667605][    C1] yealink 3-1:36.0: unexpected response 0
[  307.674342][    C0] yealink 2-1:36.0: unexpected response 0
[  307.681264][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.688026][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.694715][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.700415][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.705937][    C1] yealink 3-1:36.0: unexpected response 0
[  307.712671][    C0] yealink 2-1:36.0: unexpected response 0
[  307.719618][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.726343][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.733613][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.739001][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.744329][    C1] yealink 3-1:36.0: unexpected response 0
[  307.751062][    C0] yealink 2-1:36.0: unexpected response 0
[  307.758386][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.765161][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.771568][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.777157][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.782672][    C1] yealink 3-1:36.0: unexpected response 0
[  307.789405][    C0] yealink 2-1:36.0: unexpected response 0
[  307.796341][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.803054][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.809778][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.815461][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.821006][    C1] yealink 3-1:36.0: unexpected response 0
[  307.828010][    C0] yealink 2-1:36.0: unexpected response 0
[  307.834931][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.842066][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.848828][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.854216][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.859602][    C1] yealink 3-1:36.0: unexpected response 0
[  307.866337][    C0] yealink 2-1:36.0: unexpected response 0
[  307.873646][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.880298][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.886786][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.892457][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.897935][    C1] yealink 3-1:36.0: unexpected response 0
[  307.904669][    C0] yealink 2-1:36.0: unexpected response 0
[  307.911576][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.918296][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.925028][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.930716][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.936247][    C1] yealink 3-1:36.0: unexpected response 0
[  307.943157][    C0] yealink 2-1:36.0: unexpected response 0
[  307.950734][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.957206][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  307.964153][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  307.969529][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  307.974918][    C1] yealink 3-1:36.0: unexpected response 0
[  307.981658][    C0] yealink 2-1:36.0: unexpected response 0
[  307.988584][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  307.995421][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.002023][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.007727][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.013247][    C1] yealink 3-1:36.0: unexpected response 0
[  308.019978][    C0] yealink 2-1:36.0: unexpected response 0
[  308.026888][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.033604][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.041205][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.046391][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.051569][    C1] yealink 3-1:36.0: unexpected response 0
[  308.058304][    C0] yealink 2-1:36.0: unexpected response 0
[  308.065236][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.071934][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.078683][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.084357][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.089888][    C1] yealink 3-1:36.0: unexpected response 0
[  308.096624][    C0] yealink 2-1:36.0: unexpected response 0
[  308.103540][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.110369][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.117020][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.122681][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.128208][    C1] yealink 3-1:36.0: unexpected response 0
[  308.134940][    C0] yealink 2-1:36.0: unexpected response 0
[  308.141854][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.148844][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.156237][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.161257][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.166553][    C1] yealink 3-1:36.0: unexpected response 0
[  308.173290][    C0] yealink 2-1:36.0: unexpected response 0
[  308.180214][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.186952][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.193670][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.199351][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.204859][    C1] yealink 3-1:36.0: unexpected response 0
[  308.211593][    C0] yealink 2-1:36.0: unexpected response 0
[  308.218503][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.225265][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.231950][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.237644][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.243169][    C1] yealink 3-1:36.0: unexpected response 0
[  308.249900][    C0] yealink 2-1:36.0: unexpected response 0
[  308.257783][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.263868][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.270290][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.275962][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.281593][    C1] yealink 3-1:36.0: unexpected response 0
[  308.288334][    C0] yealink 2-1:36.0: unexpected response 0
[  308.295271][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.302020][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.308739][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.314484][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.319966][    C1] yealink 3-1:36.0: unexpected response 0
[  308.326714][    C0] yealink 2-1:36.0: unexpected response 0
[  308.333645][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.340484][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.347134][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.353030][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.358305][    C1] yealink 3-1:36.0: unexpected response 0
[  308.365036][    C0] yealink 2-1:36.0: unexpected response 0
[  308.372768][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.378815][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.385432][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.391134][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.396626][    C1] yealink 3-1:36.0: unexpected response 0
[  308.403357][    C0] yealink 2-1:36.0: unexpected response 0
[  308.410298][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.417005][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.423784][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.429468][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.434983][    C1] yealink 3-1:36.0: unexpected response 0
[  308.441713][    C0] yealink 2-1:36.0: unexpected response 0
[  308.448638][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.455652][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.462540][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.468157][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.473315][    C1] yealink 3-1:36.0: unexpected response 0
[  308.480058][    C0] yealink 2-1:36.0: unexpected response 0
[  308.487622][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.493688][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.500606][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.506305][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.511816][    C1] yealink 3-1:36.0: unexpected response 0
[  308.518558][    C0] yealink 2-1:36.0: unexpected response 0
[  308.525501][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.532273][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.538961][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.544669][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.550190][    C1] yealink 3-1:36.0: unexpected response 0
[  308.556922][    C0] yealink 2-1:36.0: unexpected response 0
[  308.564710][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.570805][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.577308][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.583208][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.588503][    C1] yealink 3-1:36.0: unexpected response 0
[  308.595235][    C0] yealink 2-1:36.0: unexpected response 0
[  308.602178][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.609141][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.615768][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.621464][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.627241][    C1] yealink 3-1:36.0: unexpected response 0
[  308.633972][    C0] yealink 2-1:36.0: unexpected response 0
[  308.640878][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.647599][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.654427][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.660406][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.665544][    C1] yealink 3-1:36.0: unexpected response 0
[  308.672279][    C0] yealink 2-1:36.0: unexpected response 0
[  308.680067][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.685921][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.692681][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.698353][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.703875][    C1] yealink 3-1:36.0: unexpected response 0
[  308.710603][    C0] yealink 2-1:36.0: unexpected response 0
[  308.717505][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.724251][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.730955][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.736645][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.742174][    C1] yealink 3-1:36.0: unexpected response 0
[  308.748905][    C0] yealink 2-1:36.0: unexpected response 0
[  308.755878][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.762876][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.769738][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.775094][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.780487][    C1] yealink 3-1:36.0: unexpected response 0
[  308.787219][    C0] yealink 2-1:36.0: unexpected response 0
[  308.794703][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.800934][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.807611][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.813317][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.818823][    C1] yealink 3-1:36.0: unexpected response 0
[  308.825554][    C0] yealink 2-1:36.0: unexpected response 0
[  308.832478][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.839197][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.845927][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.851597][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.857117][    C1] yealink 3-1:36.0: unexpected response 0
[  308.863877][    C0] yealink 2-1:36.0: unexpected response 0
[  308.871586][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.877782][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.884248][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.890148][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.895541][    C1] yealink 3-1:36.0: unexpected response 0
[  308.902271][    C0] yealink 2-1:36.0: unexpected response 0
[  308.909170][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.915928][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.922640][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.928418][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.933858][    C1] yealink 3-1:36.0: unexpected response 0
[  308.940586][    C0] yealink 2-1:36.0: unexpected response 0
[  308.947508][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.954292][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.961020][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  308.967121][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  308.972238][    C1] yealink 3-1:36.0: unexpected response 0
[  308.979056][    C0] yealink 2-1:36.0: unexpected response 0
[  308.986518][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  308.992679][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  308.999777][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.005093][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  309.010623][    C1] yealink 3-1:36.0: unexpected response 0
[  309.017354][    C0] yealink 2-1:36.0: unexpected response 0
[  309.024264][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.031252][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  309.037974][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.043676][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  309.049187][    C1] yealink 3-1:36.0: unexpected response 0
[  309.055918][    C0] yealink 2-1:36.0: unexpected response 0
[  309.062995][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.069912][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  309.076898][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.082382][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  309.087675][    C1] yealink 3-1:36.0: unexpected response 0
[  309.094409][    C0] yealink 2-1:36.0: unexpected response 0
[  309.102030][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.108035][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  309.114769][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.120492][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  309.125995][    C1] yealink 3-1:36.0: unexpected response 0
[  309.132725][    C0] yealink 2-1:36.0: unexpected response 0
[  309.139636][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.146373][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  309.153083][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.158772][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  309.164308][    C1] yealink 3-1:36.0: unexpected response 0
[  309.171124][    C0] yealink 2-1:36.0: unexpected response 0
[  309.178555][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.185134][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  309.192044][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.197346][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  309.202762][    C1] yealink 3-1:36.0: unexpected response 0
[  309.209585][    C0] yealink 2-1:36.0: unexpected response 0
[  309.216686][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.223549][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  309.230128][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.235810][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  309.241351][    C1] yealink 3-1:36.0: unexpected response 0
[  309.248099][    C0] yealink 2-1:36.0: unexpected response 0
[  309.255017][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.261768][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  309.268455][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.274583][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  309.279671][    C1] yealink 3-1:36.0: unexpected response 0
[  309.286402][    C0] yealink 2-1:36.0: unexpected response 0
[  309.293875][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.300091][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  309.307311][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.312495][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  309.318023][    C1] yealink 3-1:36.0: unexpected response 0
[  309.324752][    C0] yealink 2-1:36.0: unexpected response 0
[  309.331666][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.338261][    C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  309.345103][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.350632][    C0] rcu: 	(detected by 0, t=10503 jiffies, g=8301, q=11 ncpus=2)
[  309.356317][    C1] yealink 3-1:36.0: unexpected response 0
[  309.363042][    C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294968050-4294957547), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  309.369982][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.376531][    C0] rcu: rcu_preempt kthread starved for 10503 jiffies! g8301 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  309.384301][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.388982][    C0] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  309.388996][    C0] rcu: RCU grace-period kthread stack dump:
[  309.394681][    C1] yealink 3-1:36.0: unexpected response 0
[  309.401408][    C0] task:rcu_preempt     state:R  running task    
[  309.408488][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.415093][    C0]  stack:28416 pid:17    tgid:17    ppid:2      flags:0x00004000
[  309.422738][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.428264][    C0] Call Trace:
[  309.441597][    C1] yealink 3-1:36.0: unexpected response 0
[  309.448332][    C0]  <TASK>
[  309.459628][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.466160][    C0]  __schedule+0xe55/0x5740
[  309.477216][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.481977][    C0]  ? __pfx___lock_acquire+0x10/0x10
[  309.487675][    C1] yealink 3-1:36.0: unexpected response 0
[  309.493979][    C0]  ? __pfx___schedule+0x10/0x10
[  309.500889][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.508386][    C0]  ? schedule+0x298/0x350
[  309.515287][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.518373][    C0]  ? __pfx_lock_release+0x10/0x10
[  309.524081][    C1] yealink 3-1:36.0: unexpected response 0
[  309.526991][    C0]  ? trace_lock_acquire+0x14a/0x1d0
[  309.533932][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.538111][    C0]  ? lock_acquire+0x2f/0xb0
[  309.545010][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.550003][    C0]  ? schedule+0x1fd/0x350
[  309.555697][    C1] yealink 3-1:36.0: unexpected response 0
[  309.560521][    C0]  schedule+0xe7/0x350
[  309.567426][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.571554][    C0]  schedule_timeout+0x136/0x2a0
[  309.579345][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.583280][    C0]  ? __pfx_schedule_timeout+0x10/0x10
[  309.589234][    C1] yealink 3-1:36.0: unexpected response 0
[  309.594404][    C0]  ? __pfx_process_timeout+0x10/0x10
[  309.601317][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.605609][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  309.612529][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.616636][    C0]  ? prepare_to_swait_event+0xf3/0x470
[  309.622334][    C1] yealink 3-1:36.0: unexpected response 0
[  309.626375][    C0]  rcu_gp_fqs_loop+0x1eb/0xb00
[  309.633293][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.637927][    C0]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  309.644872][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.649995][    C0]  ? rcu_gp_init+0xc82/0x1630
[  309.655691][    C1] yealink 3-1:36.0: unexpected response 0
[  309.660944][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  309.667847][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.673449][    C0]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  309.681198][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.685608][    C0]  rcu_gp_kthread+0x271/0x380
[  309.691301][    C1] yealink 3-1:36.0: unexpected response 0
[  309.696050][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  309.702960][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.708050][    C0]  ? lockdep_hardirqs_on+0x7c/0x110
[  309.714947][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.719429][    C0]  ? __kthread_parkme+0x148/0x220
[  309.725122][    C1] yealink 3-1:36.0: unexpected response 0
[  309.730289][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  309.737201][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.742802][    C0]  kthread+0x2c1/0x3a0
[  309.749700][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.754175][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  309.759956][    C1] yealink 3-1:36.0: unexpected response 0
[  309.768880][    C0]  ? __pfx_kthread+0x10/0x10
[  309.775820][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.780800][    C0]  ret_from_fork+0x45/0x80
[  309.788269][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.792536][    C0]  ? __pfx_kthread+0x10/0x10
[  309.798236][    C1] yealink 3-1:36.0: unexpected response 0
[  309.803402][    C0]  ret_from_fork_asm+0x1a/0x30
[  309.810686][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.814235][    C0]  </TASK>
[  309.821128][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.826119][    C0] rcu: Stack dump where RCU GP kthread last ran:
[  309.826152][    C0] CPU: 0 UID: 0 PID: 1335 Comm: kworker/u8:6 Not tainted 6.12.0-rc7-syzkaller-00042-gf1b785f4c787 #0
[  309.831992][    C1] yealink 3-1:36.0: unexpected response 0
[  309.836567][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[  309.843487][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.847691][    C0] Workqueue: events_unbound cfg80211_wiphy_work
[  309.854612][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.858982][    C0] 
[  309.858998][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80
[  309.864700][    C1] yealink 3-1:36.0: unexpected response 0
[  309.869429][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 66 a2 44 f6 48 89 df e8 7e 1f 45 f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 <bf> 01 00 00 00 e8 95 28 36 f6 65 8b 05 a6 e1 dd 74 85 c0 74 16 5b
[  309.876376][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.879156][    C0] RSP: 0018:ffffc90000007bd0 EFLAGS: 00000246
[  309.887011][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.892195][    C0] 
[  309.903001][    C1] yealink 3-1:36.0: unexpected response 0
[  309.908684][    C0] RAX: 0000000000000002 RBX: ffff888144be4000 RCX: 1ffffffff2dcb1b0
[  309.918912][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.925441][    C0] RDX: 0000000000000000 RSI: ffffffff8b6ccfc0 RDI: ffffffff8bd1b3c0
[  309.931831][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.938555][    C0] RBP: 0000000000000246 R08: 0000000000000001 R09: fffffbfff2dc5d95
[  309.940877][    C1] yealink 3-1:36.0: unexpected response 0
[  309.947255][    C0] R10: ffffffff96e2ecaf R11: 0000000000000000 R12: ffff888144fa4468
[  309.953177][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  309.972518][    C0] R13: ffff888144fa4470 R14: ffff888144fa4418 R15: 1ffff92000000fad
[  309.979424][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  309.985286][    C0] FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[  309.992033][    C1] yealink 3-1:36.0: unexpected response 0
[  309.994347][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  310.001100][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.007979][    C0] CR2: 00007ffe945a6f48 CR3: 000000000df7c000 CR4: 00000000003526f0
[  310.014903][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.022755][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  310.029752][    C1] yealink 3-1:36.0: unexpected response 0
[  310.037689][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  310.043552][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.051319][    C0] Call Trace:
[  310.051329][    C0]  <IRQ>
[  310.058218][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.066000][    C0]  ? rcu_check_gp_kthread_starvation+0x31b/0x450
[  310.072735][    C1] yealink 3-1:36.0: unexpected response 0
[  310.081641][    C0]  ? rcu_sched_clock_irq+0x23d7/0x32a0
[  310.087496][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.093898][    C0]  ? __pfx_rcu_sched_clock_irq+0x10/0x10
[  310.101726][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.108566][    C0]  ? __asan_memcpy+0x3c/0x60
[  310.115310][    C1] yealink 3-1:36.0: unexpected response 0
[  310.123252][    C0]  ? __asan_memcpy+0x3c/0x60
[  310.129118][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.136906][    C0]  ? update_process_times+0x178/0x220
[  310.143858][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.146899][    C0]  ? __pfx_update_process_times+0x10/0x10
[  310.149726][    C1] yealink 3-1:36.0: unexpected response 0
[  310.156450][    C0]  ? __pfx_tick_nohz_handler+0x10/0x10
[  310.162921][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.168430][    C0]  ? update_wall_time+0x1c/0x40
[  310.174037][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.180597][    C0]  ? tick_nohz_handler+0x376/0x530
[  310.186202][    C1] yealink 3-1:36.0: unexpected response 0
[  310.192927][    C0]  ? __pfx_tick_nohz_handler+0x10/0x10
[  310.198535][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.203224][    C0]  ? __hrtimer_run_queues+0x5fb/0xae0
[  310.207975][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.214527][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  310.219869][    C1] yealink 3-1:36.0: unexpected response 0
[  310.226606][    C0]  ? ktime_get_update_offsets_now+0x201/0x310
[  310.232487][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.237993][    C0]  ? hrtimer_interrupt+0x31b/0x800
[  310.243589][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.250161][    C0]  ? __sysvec_apic_timer_interrupt+0x10f/0x400
[  310.254976][    C1] yealink 3-1:36.0: unexpected response 0
[  310.261728][    C0]  ? sysvec_apic_timer_interrupt+0x52/0xc0
[  310.267015][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.272515][    C0]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  310.278125][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.284691][    C0]  ? _raw_spin_unlock_irqrestore+0x31/0x80
[  310.290032][    C1] yealink 3-1:36.0: unexpected response 0
[  310.296765][    C0]  dummy_timer+0x1e49/0x3930
[  310.303163][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.308151][    C0]  ? __pfx_mark_lock+0x10/0x10
[  310.314750][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.320919][    C0]  ? lock_acquire+0x2f/0xb0
[  310.326033][    C1] yealink 3-1:36.0: unexpected response 0
[  310.332761][    C0]  ? debug_object_deactivate+0x13c/0x370
[  310.339070][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.344580][    C0]  ? do_raw_spin_unlock+0x172/0x230
[  310.350523][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.357086][    C0]  ? find_held_lock+0x2d/0x110
[  310.363222][    C1] yealink 3-1:36.0: unexpected response 0
[  310.369954][    C0]  ? __hrtimer_run_queues+0x53d/0xae0
[  310.375898][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.381416][    C0]  ? __pfx_lock_release+0x10/0x10
[  310.386160][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.392712][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  310.397453][    C1] yealink 3-1:36.0: unexpected response 0
[  310.404179][    C0]  ? mark_held_locks+0x9f/0xe0
[  310.409783][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.414351][    C0]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  310.420166][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.426694][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  310.431874][    C1] yealink 3-1:36.0: unexpected response 0
[  310.438599][    C0]  __hrtimer_run_queues+0x20a/0xae0
[  310.443523][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.449035][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  310.454546][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.461107][    C0]  ? ktime_get_update_offsets_now+0x201/0x310
[  310.466112][    C1] yealink 3-1:36.0: unexpected response 0
[  310.472850][    C0]  hrtimer_run_softirq+0x17d/0x350
[  310.477932][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.483452][    C0]  handle_softirqs+0x213/0x8f0
[  310.488402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.494923][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[  310.500699][    C1] yealink 3-1:36.0: unexpected response 0
[  310.507432][    C0]  irq_exit_rcu+0xbb/0x120
[  310.513339][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.518041][    C0]  sysvec_apic_timer_interrupt+0xa4/0xc0
[  310.523425][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.529971][    C0]  </IRQ>
[  310.535677][    C1] yealink 3-1:36.0: unexpected response 0
[  310.542403][    C0]  <TASK>
[  310.542414][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  310.548631][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.554136][    C0] RIP: 0010:__asan_memset+0x18/0x50
[  310.559392][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.565955][    C0] Code: 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 41 54 41 89 f4 55 48 89 d5 ba 01 00 00 00 53 48 8b 4c 24 18 <48> 89 ee 48 89 fb e8 bd f0 ff ff 84 c0 74 12 48 89 ea 44 89 e6 48
[  310.570699][    C1] yealink 3-1:36.0: unexpected response 0
[  310.577431][    C0] RSP: 0018:ffffc900048ef7c0 EFLAGS: 00000246
[  310.582865][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.588377][    C0] 
[  310.588385][    C0] RAX: 0000000000000000 RBX: ffff88806de639e8 RCX: ffffffff8a9f8936
[  310.592939][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.599499][    C0] RDX: 0000000000000001 RSI: 000000000000007f RDI: ffff88806de639f0
[  310.605122][    C1] yealink 3-1:36.0: unexpected response 0
[  310.611862][    C0] RBP: 0000000000000005 R08: 0000000000000005 R09: 0000000000000002
[  310.615891][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.620482][    C0] R10: 0000000000000001 R11: 0000000000000052 R12: 000000000000007f
[  310.623589][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.629355][    C0] R13: ffff88806de63800 R14: 0000000000000028 R15: ffff88806e1ef950
[  310.636100][    C1] yealink 3-1:36.0: unexpected response 0
[  310.641274][    C0]  ? ieee80211_clear_tpe+0x166/0x290
[  310.648198][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.667592][    C0]  ieee80211_clear_tpe+0x166/0x290
[  310.673459][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.679319][    C0]  ieee802_11_parse_elems_full+0x205/0x1680
[  310.686056][    C1] yealink 3-1:36.0: unexpected response 0
[  310.688359][    C0]  ? hlock_class+0x4e/0x130
[  310.696484][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.703032][    C0]  ? mark_lock+0xb5/0xc60
[  310.711987][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.716675][    C0]  ? __pfx_mark_lock+0x10/0x10
[  310.724624][    C1] yealink 3-1:36.0: unexpected response 0
[  310.731360][    C0]  ? __pfx_mark_lock+0x10/0x10
[  310.739538][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.746036][    C0]  ? __pfx_mark_lock+0x10/0x10
[  310.754177][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.759678][    C0]  ? stack_depot_save_flags+0x28/0x8f0
[  310.764941][    C1] yealink 3-1:36.0: unexpected response 0
[  310.771671][    C0]  ? __pfx_ieee802_11_parse_elems_full+0x10/0x10
[  310.776954][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.783507][    C0]  ? kasan_save_stack+0x42/0x60
[  310.789625][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.795090][    C0]  ? kasan_save_stack+0x33/0x60
[  310.799572][    C1] yealink 3-1:36.0: unexpected response 0
[  310.806297][    C0]  ? kasan_save_track+0x14/0x30
[  310.811633][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.817333][    C0]  ? kasan_save_free_info+0x3b/0x60
[  310.822247][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.827763][    C0]  ? __kasan_slab_free+0x51/0x70
[  310.832512][    C1] yealink 3-1:36.0: unexpected response 0
[  310.839238][    C0]  ? kmem_cache_free+0x152/0x4b0
[  310.844159][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.850705][    C0]  ? kfree_skbmem+0x1a4/0x1f0
[  310.856304][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.861852][    C0]  ? hlock_class+0x4e/0x130
[  310.868155][    C1] yealink 3-1:36.0: unexpected response 0
[  310.874882][    C0]  ? __lock_acquire+0x163e/0x3ce0
[  310.879884][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.886442][    C0]  ieee80211_ibss_rx_queued_mgmt+0xc4f/0x2f40
[  310.891424][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.896947][    C0]  ? hlock_class+0x4e/0x130
[  310.901768][    C1] yealink 3-1:36.0: unexpected response 0
[  310.908499][    C0]  ? mark_lock+0xb5/0xc60
[  310.914814][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.920400][    C0]  ? __pfx___lock_acquire+0x10/0x10
[  310.925482][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.931000][    C0]  ? __pfx___lock_acquire+0x10/0x10
[  310.935920][    C1] yealink 3-1:36.0: unexpected response 0
[  310.942644][    C0]  ? __pfx___lock_acquire+0x10/0x10
[  310.947490][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.954022][    C0]  ? __pfx_mark_lock+0x10/0x10
[  310.958662][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.964185][    C0]  ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10
[  310.969181][    C1] yealink 3-1:36.0: unexpected response 0
[  310.975912][    C0]  ? lock_acquire.part.0+0x11b/0x380
[  310.982123][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  310.988690][    C0]  ? find_held_lock+0x2d/0x110
[  310.993331][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  310.998849][    C0]  ? find_held_lock+0x2d/0x110
[  311.003156][    C1] yealink 3-1:36.0: unexpected response 0
[  311.009887][    C0]  ? kcov_remote_start+0x370/0x6e0
[  311.016132][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.021818][    C0]  ? mark_held_locks+0x9f/0xe0
[  311.027154][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.032691][    C0]  ? kcov_remote_start+0x3cf/0x6e0
[  311.037871][    C1] yealink 3-1:36.0: unexpected response 0
[  311.044609][    C0]  ieee80211_iface_work+0xc0b/0xf00
[  311.049513][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.056075][    C0]  cfg80211_wiphy_work+0x3d9/0x550
[  311.062726][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.068229][    C0]  process_one_work+0x9c5/0x1ba0
[  311.073485][    C1] yealink 3-1:36.0: unexpected response 0
[  311.080238][    C0]  ? __pfx_cfg80211_wiphy_work+0x10/0x10
[  311.085141][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.091692][    C0]  ? __pfx_process_one_work+0x10/0x10
[  311.096597][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.102129][    C0]  ? assign_work+0x1a0/0x250
[  311.107209][    C1] yealink 3-1:36.0: unexpected response 0
[  311.114112][    C0]  worker_thread+0x6c8/0xf00
[  311.119540][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.125588][    C0]  ? __pfx_worker_thread+0x10/0x10
[  311.131228][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.136375][    C0]  kthread+0x2c1/0x3a0
[  311.141561][    C1] yealink 3-1:36.0: unexpected response 0
[  311.148297][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  311.153579][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.160122][    C0]  ? __pfx_kthread+0x10/0x10
[  311.165242][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.170751][    C0]  ret_from_fork+0x45/0x80
[  311.176359][    C1] yealink 3-1:36.0: unexpected response 0
[  311.183086][    C0]  ? __pfx_kthread+0x10/0x10
[  311.188605][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.195156][    C0]  ret_from_fork_asm+0x1a/0x30
[  311.199897][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.205415][    C0]  </TASK>
[  311.209968][    C1] yealink 3-1:36.0: unexpected response 0
[  311.220427][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.222883][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.229004][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.232724][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.238248][    C0] yealink 2-1:36.0: unexpected response 0
[  311.243415][    C1] yealink 3-1:36.0: unexpected response 0
[  311.250348][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.254945][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.261599][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.265990][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.271525][    C0] yealink 2-1:36.0: unexpected response 0
[  311.276090][    C1] yealink 3-1:36.0: unexpected response 0
[  311.283003][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.287777][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.294482][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.297470][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.302997][    C0] yealink 2-1:36.0: unexpected response 0
[  311.309729][    C1] yealink 3-1:36.0: unexpected response 0
[  311.316686][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.324180][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.330536][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.336190][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.341331][    C0] yealink 2-1:36.0: unexpected response 0
[  311.348064][    C1] yealink 3-1:36.0: unexpected response 0
[  311.355225][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.361723][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.368421][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.374106][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.379633][    C0] yealink 2-1:36.0: unexpected response 0
[  311.386368][    C1] yealink 3-1:36.0: unexpected response 0
[  311.393296][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.400005][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.407317][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.412611][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.418150][    C0] yealink 2-1:36.0: unexpected response 0
[  311.424982][    C1] yealink 3-1:36.0: unexpected response 0
[  311.432231][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.439438][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.445511][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.451040][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.456568][    C0] yealink 2-1:36.0: unexpected response 0
[  311.463300][    C1] yealink 3-1:36.0: unexpected response 0
[  311.470211][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.476936][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.483663][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.489350][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.494881][    C0] yealink 2-1:36.0: unexpected response 0
[  311.501611][    C1] yealink 3-1:36.0: unexpected response 0
[  311.508524][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.515247][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.530560][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.536445][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.541997][    C0] yealink 2-1:36.0: unexpected response 0
[  311.548732][    C1] yealink 3-1:36.0: unexpected response 0
[  311.555871][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.562367][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.568048][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.573741][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.580303][    C0] yealink 2-1:36.0: unexpected response 0
[  311.587038][    C1] yealink 3-1:36.0: unexpected response 0
[  311.594076][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.600759][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.606348][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.612048][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.618612][    C0] yealink 2-1:36.0: unexpected response 0
[  311.625353][    C1] yealink 3-1:36.0: unexpected response 0
[  311.640541][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.645497][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.660368][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.663911][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.670445][    C0] yealink 2-1:36.0: unexpected response 0
[  311.677175][    C1] yealink 3-1:36.0: unexpected response 0
[  311.683048][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.688713][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.695430][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.702164][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.708737][    C0] yealink 2-1:36.0: unexpected response 0
[  311.715471][    C1] yealink 3-1:36.0: unexpected response 0
[  311.721359][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.727557][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.740541][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.747694][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.753818][    C0] yealink 2-1:36.0: unexpected response 0
[  311.759506][    C1] yealink 3-1:36.0: unexpected response 0
[  311.765566][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.772084][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.778828][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.785540][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.792111][    C0] yealink 2-1:36.0: unexpected response 0
[  311.797804][    C1] yealink 3-1:36.0: unexpected response 0
[  311.803713][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.810382][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.817109][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.823844][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.830411][    C0] yealink 2-1:36.0: unexpected response 0
[  311.836100][    C1] yealink 3-1:36.0: unexpected response 0
[  311.850521][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.855933][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.862374][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.869332][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.874442][    C0] yealink 2-1:36.0: unexpected response 0
[  311.880136][    C1] yealink 3-1:36.0: unexpected response 0
[  311.887073][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.893804][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.900511][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.907227][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.912758][    C0] yealink 2-1:36.0: unexpected response 0
[  311.918447][    C1] yealink 3-1:36.0: unexpected response 0
[  311.925398][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.932507][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.940503][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.945956][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.951074][    C0] yealink 2-1:36.0: unexpected response 0
[  311.956771][    C1] yealink 3-1:36.0: unexpected response 0
[  311.963869][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  311.970416][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  311.977125][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  311.983881][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  311.989385][    C0] yealink 2-1:36.0: unexpected response 0
[  311.995337][    C1] yealink 3-1:36.0: unexpected response 0
[  312.002274][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.008962][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.015693][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.022423][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.027954][    C0] yealink 2-1:36.0: unexpected response 0
[  312.033649][    C1] yealink 3-1:36.0: unexpected response 0
[  312.051338][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.054687][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.061008][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.066853][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.071999][    C0] yealink 2-1:36.0: unexpected response 0
[  312.078732][    C1] yealink 3-1:36.0: unexpected response 0
[  312.085654][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.092360][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.099089][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.104780][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.110311][    C0] yealink 2-1:36.0: unexpected response 0
[  312.117043][    C1] yealink 3-1:36.0: unexpected response 0
[  312.123999][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.130772][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.140515][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.144018][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.148720][    C0] yealink 2-1:36.0: unexpected response 0
[  312.155453][    C1] yealink 3-1:36.0: unexpected response 0
[  312.170557][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.175862][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.181532][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.187216][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.194303][    C0] yealink 2-1:36.0: unexpected response 0
[  312.201035][    C1] yealink 3-1:36.0: unexpected response 0
[  312.207952][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.214675][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.220353][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.226045][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.232636][    C0] yealink 2-1:36.0: unexpected response 0
[  312.239372][    C1] yealink 3-1:36.0: unexpected response 0
[  312.250538][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.253899][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.258852][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.264378][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.270946][    C0] yealink 2-1:36.0: unexpected response 0
[  312.277678][    C1] yealink 3-1:36.0: unexpected response 0
[  312.284608][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.291321][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.297072][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.302787][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.309350][    C0] yealink 2-1:36.0: unexpected response 0
[  312.316200][    C1] yealink 3-1:36.0: unexpected response 0
[  312.323164][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.329838][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.335512][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.341755][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.347808][    C0] yealink 2-1:36.0: unexpected response 0
[  312.354544][    C1] yealink 3-1:36.0: unexpected response 0
[  312.370540][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.374282][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.379643][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.386316][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.392879][    C0] yealink 2-1:36.0: unexpected response 0
[  312.399610][    C1] yealink 3-1:36.0: unexpected response 0
[  312.406540][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.412202][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.417875][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.424615][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.431184][    C0] yealink 2-1:36.0: unexpected response 0
[  312.437927][    C1] yealink 3-1:36.0: unexpected response 0
[  312.450558][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.456699][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.463167][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.470156][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.476263][    C0] yealink 2-1:36.0: unexpected response 0
[  312.482998][    C1] yealink 3-1:36.0: unexpected response 0
[  312.488892][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.494589][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.501329][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.508069][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.514615][    C0] yealink 2-1:36.0: unexpected response 0
[  312.521346][    C1] yealink 3-1:36.0: unexpected response 0
[  312.527469][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.533066][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.539793][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.547382][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.553096][    C0] yealink 2-1:36.0: unexpected response 0
[  312.559916][    C1] yealink 3-1:36.0: unexpected response 0
[  312.566005][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.571458][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.578326][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.585441][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.592006][    C0] yealink 2-1:36.0: unexpected response 0
[  312.598739][    C1] yealink 3-1:36.0: unexpected response 0
[  312.604595][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.610302][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.617003][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.623760][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.630299][    C0] yealink 2-1:36.0: unexpected response 0
[  312.637463][    C1] yealink 3-1:36.0: unexpected response 0
[  312.643340][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.649903][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.660546][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.662747][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.669298][    C0] yealink 2-1:36.0: unexpected response 0
[  312.676027][    C1] yealink 3-1:36.0: unexpected response 0
[  312.682213][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.687655][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.694376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.701107][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.707675][    C0] yealink 2-1:36.0: unexpected response 0
[  312.714416][    C1] yealink 3-1:36.0: unexpected response 0
[  312.720323][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.725958][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.732690][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.739414][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.745994][    C0] yealink 2-1:36.0: unexpected response 0
[  312.752727][    C1] yealink 3-1:36.0: unexpected response 0
[  312.760529][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.764795][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.771271][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.778413][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.784394][    C0] yealink 2-1:36.0: unexpected response 0
[  312.791133][    C1] yealink 3-1:36.0: unexpected response 0
[  312.797031][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.802694][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.809421][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.816142][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.822710][    C0] yealink 2-1:36.0: unexpected response 0
[  312.829444][    C1] yealink 3-1:36.0: unexpected response 0
[  312.835333][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.841033][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.847715][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.855287][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.861029][    C0] yealink 2-1:36.0: unexpected response 0
[  312.868464][    C1] yealink 3-1:36.0: unexpected response 0
[  312.880548][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.886799][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.893724][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.900310][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.906839][    C0] yealink 2-1:36.0: unexpected response 0
[  312.912539][    C1] yealink 3-1:36.0: unexpected response 0
[  312.918461][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.925126][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.931876][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.938641][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.945161][    C0] yealink 2-1:36.0: unexpected response 0
[  312.950853][    C1] yealink 3-1:36.0: unexpected response 0
[  312.960556][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  312.964331][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  312.970246][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  312.976939][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  312.983495][    C0] yealink 2-1:36.0: unexpected response 0
[  312.989190][    C1] yealink 3-1:36.0: unexpected response 0
[  312.995076][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.001782][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.008512][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.015247][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.021820][    C0] yealink 2-1:36.0: unexpected response 0
[  313.027514][    C1] yealink 3-1:36.0: unexpected response 0
[  313.033400][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.040099][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.046827][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.053564][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.060135][    C0] yealink 2-1:36.0: unexpected response 0
[  313.065829][    C1] yealink 3-1:36.0: unexpected response 0
[  313.080555][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.085659][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.092150][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.099114][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.104196][    C0] yealink 2-1:36.0: unexpected response 0
[  313.109913][    C1] yealink 3-1:36.0: unexpected response 0
[  313.116859][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.123574][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.130312][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.137120][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.142658][    C0] yealink 2-1:36.0: unexpected response 0
[  313.148361][    C1] yealink 3-1:36.0: unexpected response 0
[  313.155323][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.162953][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.170521][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.175537][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.181043][    C0] yealink 2-1:36.0: unexpected response 0
[  313.186747][    C1] yealink 3-1:36.0: unexpected response 0
[  313.193981][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.200453][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.207141][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.213883][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.219404][    C0] yealink 2-1:36.0: unexpected response 0
[  313.225096][    C1] yealink 3-1:36.0: unexpected response 0
[  313.232033][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.238747][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.245451][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.252210][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.257717][    C0] yealink 2-1:36.0: unexpected response 0
[  313.263408][    C1] yealink 3-1:36.0: unexpected response 0
[  313.270569][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.277531][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.283994][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.290968][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.296078][    C0] yealink 2-1:36.0: unexpected response 0
[  313.301774][    C1] yealink 3-1:36.0: unexpected response 0
[  313.308721][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.315403][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.322154][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.328870][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.334401][    C0] yealink 2-1:36.0: unexpected response 0
[  313.340120][    C1] yealink 3-1:36.0: unexpected response 0
[  313.347046][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.353750][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.360509][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.368058][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.372755][    C0] yealink 2-1:36.0: unexpected response 0
[  313.378457][    C1] yealink 3-1:36.0: unexpected response 0
[  313.390520][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.392095][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.399008][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.405577][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.411091][    C0] yealink 2-1:36.0: unexpected response 0
[  313.416781][    C1] yealink 3-1:36.0: unexpected response 0
[  313.430353][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.437198][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.443921][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.449637][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.455150][    C0] yealink 2-1:36.0: unexpected response 0
[  313.461883][    C1] yealink 3-1:36.0: unexpected response 0
[  313.470528][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.476314][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.482423][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.487954][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.493475][    C0] yealink 2-1:36.0: unexpected response 0
[  313.500215][    C1] yealink 3-1:36.0: unexpected response 0
[  313.507176][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.513853][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.520593][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.526268][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.531796][    C0] yealink 2-1:36.0: unexpected response 0
[  313.538532][    C1] yealink 3-1:36.0: unexpected response 0
[  313.545462][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.552178][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.558913][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.564616][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.570105][    C0] yealink 2-1:36.0: unexpected response 0
[  313.576840][    C1] yealink 3-1:36.0: unexpected response 0
[  313.590531][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.598108][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.603097][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.608630][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.615194][    C0] yealink 2-1:36.0: unexpected response 0
[  313.621926][    C1] yealink 3-1:36.0: unexpected response 0
[  313.628866][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.635614][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.641367][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.647004][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.653545][    C0] yealink 2-1:36.0: unexpected response 0
[  313.660277][    C1] yealink 3-1:36.0: unexpected response 0
[  313.667191][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.676158][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.679984][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.685302][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.691871][    C0] yealink 2-1:36.0: unexpected response 0
[  313.698603][    C1] yealink 3-1:36.0: unexpected response 0
[  313.705514][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.712233][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.717914][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.723621][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.730173][    C0] yealink 2-1:36.0: unexpected response 0
[  313.736991][    C1] yealink 3-1:36.0: unexpected response 0
[  313.743920][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.750641][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.760315][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.761995][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.768557][    C0] yealink 2-1:36.0: unexpected response 0
[  313.775288][    C1] yealink 3-1:36.0: unexpected response 0
[  313.790539][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.795127][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.810354][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.814173][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.820394][    C0] yealink 2-1:36.0: unexpected response 0
[  313.827143][    C1] yealink 3-1:36.0: unexpected response 0
[  313.833107][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.838761][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.845627][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.852206][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.858774][    C0] yealink 2-1:36.0: unexpected response 0
[  313.865510][    C1] yealink 3-1:36.0: unexpected response 0
[  313.871507][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.877846][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.890567][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.890592][    C0] yealink 2-1:36.0: unexpected response 0
[  313.897616][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.903402][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.909765][    C1] yealink 3-1:36.0: unexpected response 0
[  313.916721][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.922385][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.928921][    C0] yealink 2-1:36.0: unexpected response 0
[  313.935856][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.941562][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.948111][    C1] yealink 3-1:36.0: unexpected response 0
[  313.955615][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.961330][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  313.967867][    C0] yealink 2-1:36.0: unexpected response 0
[  313.974761][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  313.990575][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  313.990925][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  313.997340][    C1] yealink 3-1:36.0: unexpected response 0
[  314.004246][    C0] yealink 2-1:36.0: unexpected response 0
[  314.010629][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.015828][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.022902][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.029255][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.035833][    C1] yealink 3-1:36.0: unexpected response 0
[  314.042563][    C0] yealink 2-1:36.0: unexpected response 0
[  314.048449][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.054124][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.060863][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.067563][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.074135][    C1] yealink 3-1:36.0: unexpected response 0
[  314.080866][    C0] yealink 2-1:36.0: unexpected response 0
[  314.087642][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.100577][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.100839][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.107520][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.114088][    C0] yealink 2-1:36.0: unexpected response 0
[  314.120817][    C1] yealink 3-1:36.0: unexpected response 0
[  314.126737][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.132361][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.139095][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.145821][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.152390][    C0] yealink 2-1:36.0: unexpected response 0
[  314.159121][    C1] yealink 3-1:36.0: unexpected response 0
[  314.165007][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.170658][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.177391][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.184976][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.190779][    C0] yealink 2-1:36.0: unexpected response 0
[  314.197512][    C1] yealink 3-1:36.0: unexpected response 0
[  314.210540][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.210820][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.217530][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.224033][    C0] yealink 2-1:36.0: unexpected response 0
[  314.230988][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.236700][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.243224][    C1] yealink 3-1:36.0: unexpected response 0
[  314.250139][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.255857][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.262408][    C0] yealink 2-1:36.0: unexpected response 0
[  314.269314][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.275014][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.281577][    C1] yealink 3-1:36.0: unexpected response 0
[  314.290560][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.295143][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.300869][    C0] yealink 2-1:36.0: unexpected response 0
[  314.307816][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.313727][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.320041][    C1] yealink 3-1:36.0: unexpected response 0
[  314.326969][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.332701][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.339243][    C0] yealink 2-1:36.0: unexpected response 0
[  314.346147][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.351890][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.358405][    C1] yealink 3-1:36.0: unexpected response 0
[  314.365303][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.371008][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.377561][    C0] yealink 2-1:36.0: unexpected response 0
[  314.384464][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.390529][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.396724][    C1] yealink 3-1:36.0: unexpected response 0
[  314.403822][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.409782][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.415880][    C0] yealink 2-1:36.0: unexpected response 0
[  314.423301][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.428556][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.435070][    C1] yealink 3-1:36.0: unexpected response 0
[  314.441989][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.447685][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.454237][    C0] yealink 2-1:36.0: unexpected response 0
[  314.461133][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.466861][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.473391][    C1] yealink 3-1:36.0: unexpected response 0
[  314.480384][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.486048][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.492602][    C0] yealink 2-1:36.0: unexpected response 0
[  314.500568][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.510545][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.511923][    C1] yealink 3-1:36.0: unexpected response 0
[  314.518926][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.524578][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.531086][    C0] yealink 2-1:36.0: unexpected response 0
[  314.538025][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.543714][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.550245][    C1] yealink 3-1:36.0: unexpected response 0
[  314.557150][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.562854][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.569414][    C0] yealink 2-1:36.0: unexpected response 0
[  314.576313][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.582032][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.588568][    C1] yealink 3-1:36.0: unexpected response 0
[  314.600518][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.601619][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.607726][    C0] yealink 2-1:36.0: unexpected response 0
[  314.615091][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.620495][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.626883][    C1] yealink 3-1:36.0: unexpected response 0
[  314.633779][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.639477][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.646039][    C0] yealink 2-1:36.0: unexpected response 0
[  314.652963][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.658660][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.665207][    C1] yealink 3-1:36.0: unexpected response 0
[  314.672119][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.677789][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.684357][    C0] yealink 2-1:36.0: unexpected response 0
[  314.691260][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.700541][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.703536][    C1] yealink 3-1:36.0: unexpected response 0
[  314.710642][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.716941][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.722697][    C0] yealink 2-1:36.0: unexpected response 0
[  314.729624][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.735514][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.742033][    C1] yealink 3-1:36.0: unexpected response 0
[  314.748929][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.754646][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.761186][    C0] yealink 2-1:36.0: unexpected response 0
[  314.768083][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.773850][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.780427][    C1] yealink 3-1:36.0: unexpected response 0
[  314.787319][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.793017][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.799585][    C0] yealink 2-1:36.0: unexpected response 0
[  314.807373][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.812346][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.818821][    C1] yealink 3-1:36.0: unexpected response 0
[  314.825892][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.831415][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.837974][    C0] yealink 2-1:36.0: unexpected response 0
[  314.844977][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.850654][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.857209][    C1] yealink 3-1:36.0: unexpected response 0
[  314.864098][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.869838][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.876362][    C0] yealink 2-1:36.0: unexpected response 0
[  314.883249][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.888967][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.895516][    C1] yealink 3-1:36.0: unexpected response 0
[  314.910601][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.910626][    C0] yealink 2-1:36.0: unexpected response 0
[  314.918245][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.923692][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.930715][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.936969][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.943517][    C1] yealink 3-1:36.0: unexpected response 0
[  314.950347][    C0] yealink 2-1:36.0: unexpected response 0
[  314.956203][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  314.961905][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  314.968613][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  314.975334][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  314.981901][    C1] yealink 3-1:36.0: unexpected response 0
[  314.988641][    C0] yealink 2-1:36.0: unexpected response 0
[  314.994564][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.000297][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.007461][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.020542][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.020568][    C0] yealink 2-1:36.0: unexpected response 0
[  315.027300][    C1] yealink 3-1:36.0: unexpected response 0
[  315.033408][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.039167][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.045596][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.052345][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.058881][    C0] yealink 2-1:36.0: unexpected response 0
[  315.065613][    C1] yealink 3-1:36.0: unexpected response 0
[  315.071498][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.077186][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.090335][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.090630][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.097201][    C0] yealink 2-1:36.0: unexpected response 0
[  315.103935][    C1] yealink 3-1:36.0: unexpected response 0
[  315.110539][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.115910][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.122477][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.129332][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.135525][    C0] yealink 2-1:36.0: unexpected response 0
[  315.142263][    C1] yealink 3-1:36.0: unexpected response 0
[  315.148162][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.153811][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.160661][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.167409][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.173930][    C0] yealink 2-1:36.0: unexpected response 0
[  315.180661][    C1] yealink 3-1:36.0: unexpected response 0
[  315.186545][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.192242][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.198937][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.205669][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.212240][    C0] yealink 2-1:36.0: unexpected response 0
[  315.218972][    C1] yealink 3-1:36.0: unexpected response 0
[  315.230553][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.230819][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.238376][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.244049][    C0] yealink 2-1:36.0: unexpected response 0
[  315.250956][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.256702][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.263241][    C1] yealink 3-1:36.0: unexpected response 0
[  315.270166][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.275895][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.282399][    C0] yealink 2-1:36.0: unexpected response 0
[  315.289319][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.295027][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.301558][    C1] yealink 3-1:36.0: unexpected response 0
[  315.308461][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.315015][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.320724][    C0] yealink 2-1:36.0: unexpected response 0
[  315.327648][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.340558][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.340588][    C1] yealink 3-1:36.0: unexpected response 0
[  315.347616][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.353192][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.359755][    C0] yealink 2-1:36.0: unexpected response 0
[  315.366653][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.372382][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.378904][    C1] yealink 3-1:36.0: unexpected response 0
[  315.385827][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.391534][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.398112][    C0] yealink 2-1:36.0: unexpected response 0
[  315.405011][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.410725][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.417263][    C1] yealink 3-1:36.0: unexpected response 0
[  315.430590][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.430615][    C0] yealink 2-1:36.0: unexpected response 0
[  315.438043][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.443428][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.450323][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.456707][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.463249][    C1] yealink 3-1:36.0: unexpected response 0
[  315.469995][    C0] yealink 2-1:36.0: unexpected response 0
[  315.475870][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.481568][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.488295][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.494997][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.501562][    C1] yealink 3-1:36.0: unexpected response 0
[  315.508744][    C0] yealink 2-1:36.0: unexpected response 0
[  315.514626][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.520542][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.527843][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.540526][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.540557][    C0] yealink 2-1:36.0: unexpected response 0
[  315.547289][    C1] yealink 3-1:36.0: unexpected response 0
[  315.553179][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.558840][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.565568][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.572286][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.578846][    C0] yealink 2-1:36.0: unexpected response 0
[  315.585575][    C1] yealink 3-1:36.0: unexpected response 0
[  315.591456][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.597114][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.603850][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.610607][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.617239][    C0] yealink 2-1:36.0: unexpected response 0
[  315.623970][    C1] yealink 3-1:36.0: unexpected response 0
[  315.630545][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.636409][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.642423][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.648982][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.655547][    C0] yealink 2-1:36.0: unexpected response 0
[  315.662290][    C1] yealink 3-1:36.0: unexpected response 0
[  315.668171][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.673842][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.680570][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.687289][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.693852][    C0] yealink 2-1:36.0: unexpected response 0
[  315.700610][    C1] yealink 3-1:36.0: unexpected response 0
[  315.706525][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.712153][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.718889][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.726073][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.732191][    C0] yealink 2-1:36.0: unexpected response 0
[  315.738925][    C1] yealink 3-1:36.0: unexpected response 0
[  315.750556][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.750905][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.757944][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.764052][    C0] yealink 2-1:36.0: unexpected response 0
[  315.770945][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.776664][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.783198][    C1] yealink 3-1:36.0: unexpected response 0
[  315.790101][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.795809][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.802354][    C0] yealink 2-1:36.0: unexpected response 0
[  315.809281][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.814971][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.821507][    C1] yealink 3-1:36.0: unexpected response 0
[  315.830540][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.834554][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.840675][    C0] yealink 2-1:36.0: unexpected response 0
[  315.847966][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.860538][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.860720][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.867292][    C1] yealink 3-1:36.0: unexpected response 0
[  315.874035][    C0] yealink 2-1:36.0: unexpected response 0
[  315.879915][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.885717][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.892327][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.899063][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.905628][    C1] yealink 3-1:36.0: unexpected response 0
[  315.912360][    C0] yealink 2-1:36.0: unexpected response 0
[  315.918230][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.923918][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.931450][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.937738][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.943958][    C1] yealink 3-1:36.0: unexpected response 0
[  315.950692][    C0] yealink 2-1:36.0: unexpected response 0
[  315.956565][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  315.962242][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  315.968978][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  315.975721][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  315.982288][    C1] yealink 3-1:36.0: unexpected response 0
[  315.989029][    C0] yealink 2-1:36.0: unexpected response 0
[  315.994889][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.000593][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.007322][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.014028][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.020601][    C1] yealink 3-1:36.0: unexpected response 0
[  316.027331][    C0] yealink 2-1:36.0: unexpected response 0
[  316.034104][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.040525][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.045603][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.052526][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.058908][    C1] yealink 3-1:36.0: unexpected response 0
[  316.065643][    C0] yealink 2-1:36.0: unexpected response 0
[  316.071543][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.077208][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.083919][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.090683][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.097239][    C1] yealink 3-1:36.0: unexpected response 0
[  316.103972][    C0] yealink 2-1:36.0: unexpected response 0
[  316.109832][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.115543][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.122293][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.128979][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.135553][    C1] yealink 3-1:36.0: unexpected response 0
[  316.142284][    C0] yealink 2-1:36.0: unexpected response 0
[  316.148973][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.160573][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.160826][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.167496][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.174066][    C0] yealink 2-1:36.0: unexpected response 0
[  316.180796][    C1] yealink 3-1:36.0: unexpected response 0
[  316.186687][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.192344][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.199069][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.205806][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.212375][    C0] yealink 2-1:36.0: unexpected response 0
[  316.219108][    C1] yealink 3-1:36.0: unexpected response 0
[  316.225006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.230653][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.240519][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.244983][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.250693][    C0] yealink 2-1:36.0: unexpected response 0
[  316.257430][    C1] yealink 3-1:36.0: unexpected response 0
[  316.263503][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.268989][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.275715][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.282472][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.289033][    C0] yealink 2-1:36.0: unexpected response 0
[  316.295769][    C1] yealink 3-1:36.0: unexpected response 0
[  316.301669][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.307329][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.314055][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.320786][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.327357][    C0] yealink 2-1:36.0: unexpected response 0
[  316.334094][    C1] yealink 3-1:36.0: unexpected response 0
[  316.340528][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.346455][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.360572][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.360598][    C0] yealink 2-1:36.0: unexpected response 0
[  316.367523][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.373196][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.379763][    C1] yealink 3-1:36.0: unexpected response 0
[  316.386685][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.392347][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.398922][    C0] yealink 2-1:36.0: unexpected response 0
[  316.405837][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.411563][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.418107][    C1] yealink 3-1:36.0: unexpected response 0
[  316.425006][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.430688][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.437259][    C0] yealink 2-1:36.0: unexpected response 0
[  316.445054][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.450501][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.456416][    C1] yealink 3-1:36.0: unexpected response 0
[  316.463542][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.469026][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.475574][    C0] yealink 2-1:36.0: unexpected response 0
[  316.482485][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.488206][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.494743][    C1] yealink 3-1:36.0: unexpected response 0
[  316.501669][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.507338][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.513902][    C0] yealink 2-1:36.0: unexpected response 0
[  316.520802][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.526546][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.533063][    C1] yealink 3-1:36.0: unexpected response 0
[  316.540535][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.546579][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.552229][    C0] yealink 2-1:36.0: unexpected response 0
[  316.559134][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.564960][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.571399][    C1] yealink 3-1:36.0: unexpected response 0
[  316.578295][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.583994][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.590549][    C0] yealink 2-1:36.0: unexpected response 0
[  316.597447][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.603163][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.609706][    C1] yealink 3-1:36.0: unexpected response 0
[  316.616610][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.622286][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.628852][    C0] yealink 2-1:36.0: unexpected response 0
[  316.635742][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.641450][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.647998][    C1] yealink 3-1:36.0: unexpected response 0
[  316.660518][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.660543][    C0] yealink 2-1:36.0: unexpected response 0
[  316.667900][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.673325][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.680321][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.686616][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.693165][    C1] yealink 3-1:36.0: unexpected response 0
[  316.699894][    C0] yealink 2-1:36.0: unexpected response 0
[  316.705843][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.711542][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.718254][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.725005][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.731557][    C1] yealink 3-1:36.0: unexpected response 0
[  316.738290][    C0] yealink 2-1:36.0: unexpected response 0
[  316.744602][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.750498][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.756969][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.763472][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.769872][    C1] yealink 3-1:36.0: unexpected response 0
[  316.776607][    C0] yealink 2-1:36.0: unexpected response 0
[  316.782544][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.788191][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.794889][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.801673][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.808207][    C1] yealink 3-1:36.0: unexpected response 0
[  316.814947][    C0] yealink 2-1:36.0: unexpected response 0
[  316.820877][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.826566][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.833279][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.840039][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.846591][    C1] yealink 3-1:36.0: unexpected response 0
[  316.853323][    C0] yealink 2-1:36.0: unexpected response 0
[  316.860250][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.870607][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.871639][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.878535][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.884926][    C1] yealink 3-1:36.0: unexpected response 0
[  316.891658][    C0] yealink 2-1:36.0: unexpected response 0
[  316.897543][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.903215][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.909939][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.916792][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.923320][    C1] yealink 3-1:36.0: unexpected response 0
[  316.930049][    C0] yealink 2-1:36.0: unexpected response 0
[  316.935939][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.941634][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.948349][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  316.960545][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  316.961648][    C1] yealink 3-1:36.0: unexpected response 0
[  316.968383][    C0] yealink 2-1:36.0: unexpected response 0
[  316.975070][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  316.980103][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  316.986667][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.000406][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.000432][    C0] yealink 2-1:36.0: unexpected response 0
[  317.007164][    C1] yealink 3-1:36.0: unexpected response 0
[  317.013020][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.018746][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.025470][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.032188][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.038748][    C0] yealink 2-1:36.0: unexpected response 0
[  317.045481][    C1] yealink 3-1:36.0: unexpected response 0
[  317.060555][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.060855][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.068313][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.074062][    C0] yealink 2-1:36.0: unexpected response 0
[  317.081001][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.086687][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.093227][    C1] yealink 3-1:36.0: unexpected response 0
[  317.100120][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.105852][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.112379][    C0] yealink 2-1:36.0: unexpected response 0
[  317.112602][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.119325][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.124995][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.131560][    C1] yealink 3-1:36.0: unexpected response 0
[  317.138292][    C0] yealink 2-1:36.0: unexpected response 0
[  317.145204][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.153172][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.157354][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.170527][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.176642][    C1] yealink 3-1:36.0: unexpected response 0
[  317.183383][    C0] yealink 2-1:36.0: unexpected response 0
[  317.190113][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.195259][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.201693][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.208427][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.214995][    C1] yealink 3-1:36.0: unexpected response 0
[  317.221743][    C0] yealink 2-1:36.0: unexpected response 0
[  317.227661][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.233318][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.240061][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.246768][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.253344][    C1] yealink 3-1:36.0: unexpected response 0
[  317.260082][    C0] yealink 2-1:36.0: unexpected response 0
[  317.266799][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.280611][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.280888][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.287561][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.294115][    C0] yealink 2-1:36.0: unexpected response 0
[  317.300860][    C1] yealink 3-1:36.0: unexpected response 0
[  317.310341][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.312433][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.319155][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.325890][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.332460][    C0] yealink 2-1:36.0: unexpected response 0
[  317.339192][    C1] yealink 3-1:36.0: unexpected response 0
[  317.345081][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.350741][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.357502][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.364745][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.370827][    C0] yealink 2-1:36.0: unexpected response 0
[  317.377582][    C1] yealink 3-1:36.0: unexpected response 0
[  317.390595][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.390870][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.397894][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.404106][    C0] yealink 2-1:36.0: unexpected response 0
[  317.411032][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.416744][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.423263][    C1] yealink 3-1:36.0: unexpected response 0
[  317.430159][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.435898][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.442412][    C0] yealink 2-1:36.0: unexpected response 0
[  317.449325][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.455030][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.461571][    C1] yealink 3-1:36.0: unexpected response 0
[  317.470554][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.475100][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.480732][    C0] yealink 2-1:36.0: unexpected response 0
[  317.487650][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.493813][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.499976][    C1] yealink 3-1:36.0: unexpected response 0
[  317.506891][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.512574][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.519209][    C0] yealink 2-1:36.0: unexpected response 0
[  317.526116][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.531834][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.538381][    C1] yealink 3-1:36.0: unexpected response 0
[  317.545288][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.550976][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.557627][    C0] yealink 2-1:36.0: unexpected response 0
[  317.565403][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.570492][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.576784][    C1] yealink 3-1:36.0: unexpected response 0
[  317.584000][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.589461][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.596023][    C0] yealink 2-1:36.0: unexpected response 0
[  317.602917][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.608640][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.615176][    C1] yealink 3-1:36.0: unexpected response 0
[  317.622091][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.627754][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.634319][    C0] yealink 2-1:36.0: unexpected response 0
[  317.641215][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.650363][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.653475][    C1] yealink 3-1:36.0: unexpected response 0
[  317.660380][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.666536][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.672651][    C0] yealink 2-1:36.0: unexpected response 0
[  317.679967][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.690673][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.691845][    C1] yealink 3-1:36.0: unexpected response 0
[  317.698929][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.704433][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.710998][    C0] yealink 2-1:36.0: unexpected response 0
[  317.717896][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.723633][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.730155][    C1] yealink 3-1:36.0: unexpected response 0
[  317.737078][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.742740][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.749305][    C0] yealink 2-1:36.0: unexpected response 0
[  317.756199][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.761930][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.768456][    C1] yealink 3-1:36.0: unexpected response 0
[  317.780651][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.781989][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.787627][    C0] yealink 2-1:36.0: unexpected response 0
[  317.794537][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.800523][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  317.806778][    C1] yealink 3-1:36.0: unexpected response 0
[  317.813688][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  317.819402][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.825962][    C0] yealink 2-1:36.0: unexpected response 0
[  317.832858][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.838381][    C0] yealink 2-1:36.0: urb_irq_callback - usb_submit_urb failed -19
[  317.845110][    C1] yealink 3-1:36.0: unexpected response 0
[  317.852846][    T9] usb 2-1: USB disconnect, device number 17
[  317.858652][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.902114][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.902309][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.909536][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.915814][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.922369][    C1] yealink 3-1:36.0: unexpected response 0
[  317.929294][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.935403][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.941719][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.948518][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  317.955187][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.961726][    C1] yealink 3-1:36.0: unexpected response 0
[  317.968647][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.975786][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  317.990711][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.991082][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.998081][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.004218][    C0] yealink 1-1:36.0: unexpected response 0
[  318.010947][    C1] yealink 3-1:36.0: unexpected response 0
[  318.016864][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.022492][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.029235][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.035978][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.042516][    C0] yealink 1-1:36.0: unexpected response 0
[  318.049251][    C1] yealink 3-1:36.0: unexpected response 0
[  318.055358][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.060892][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.067619][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.074438][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.080995][    C0] yealink 1-1:36.0: unexpected response 0
[  318.087726][    C1] yealink 3-1:36.0: unexpected response 0
[  318.093956][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.100027][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.106013][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.112727][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.119297][    C0] yealink 1-1:36.0: unexpected response 0
[  318.126027][    C1] yealink 3-1:36.0: unexpected response 0
[  318.131909][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.137601][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.144353][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.151068][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.157636][    C0] yealink 1-1:36.0: unexpected response 0
[  318.164368][    C1] yealink 3-1:36.0: unexpected response 0
[  318.170251][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.175944][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.182995][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.189834][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.195972][    C0] yealink 1-1:36.0: unexpected response 0
[  318.202705][    C1] yealink 3-1:36.0: unexpected response 0
[  318.208708][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.214567][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.220986][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.227704][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.234267][    C0] yealink 1-1:36.0: unexpected response 0
[  318.240999][    C1] yealink 3-1:36.0: unexpected response 0
[  318.246879][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.252560][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.259300][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.266055][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.272615][    C0] yealink 1-1:36.0: unexpected response 0
[  318.279527][    C1] yealink 3-1:36.0: unexpected response 0
[  318.285720][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.292069][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.297978][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.304540][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.311108][    C0] yealink 1-1:36.0: unexpected response 0
[  318.317847][    C1] yealink 3-1:36.0: unexpected response 0
[  318.323760][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.329435][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.336159][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.342921][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.349491][    C0] yealink 1-1:36.0: unexpected response 0
[  318.356221][    C1] yealink 3-1:36.0: unexpected response 0
[  318.362122][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.367761][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.374495][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.381230][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.387792][    C0] yealink 1-1:36.0: unexpected response 0
[  318.394521][    C1] yealink 3-1:36.0: unexpected response 0
[  318.400767][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.406855][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.412959][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.419541][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.426108][    C0] yealink 1-1:36.0: unexpected response 0
[  318.432842][    C1] yealink 3-1:36.0: unexpected response 0
[  318.438850][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.444381][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.451106][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.457840][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.464409][    C0] yealink 1-1:36.0: unexpected response 0
[  318.471150][    C1] yealink 3-1:36.0: unexpected response 0
[  318.477030][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.482692][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.489772][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.497020][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.502736][    C0] yealink 1-1:36.0: unexpected response 0
[  318.509470][    C1] yealink 3-1:36.0: unexpected response 0
[  318.515380][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.521017][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.527747][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.534474][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.541044][    C0] yealink 1-1:36.0: unexpected response 0
[  318.547778][    C1] yealink 3-1:36.0: unexpected response 0
[  318.553668][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.559315][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.566060][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.572795][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.579344][    C0] yealink 1-1:36.0: unexpected response 0
[  318.586076][    C1] yealink 3-1:36.0: unexpected response 0
[  318.592293][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.598391][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.604350][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.611088][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.617650][    C0] yealink 1-1:36.0: unexpected response 0
[  318.624382][    C1] yealink 3-1:36.0: unexpected response 0
[  318.630316][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.635918][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.642660][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.649381][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.655942][    C0] yealink 1-1:36.0: unexpected response 0
[  318.662670][    C1] yealink 3-1:36.0: unexpected response 0
[  318.668543][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.674210][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.680939][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.687665][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.694236][    C0] yealink 1-1:36.0: unexpected response 0
[  318.700971][    C1] yealink 3-1:36.0: unexpected response 0
[  318.707295][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.713271][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.719248][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.725988][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.732558][    C0] yealink 1-1:36.0: unexpected response 0
[  318.739308][    C1] yealink 3-1:36.0: unexpected response 0
[  318.745191][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.750847][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.757576][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.764322][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.770878][    C0] yealink 1-1:36.0: unexpected response 0
[  318.777612][    C1] yealink 3-1:36.0: unexpected response 0
[  318.783496][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.789150][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.796123][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.803443][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.809176][    C0] yealink 1-1:36.0: unexpected response 0
[  318.815907][    C1] yealink 3-1:36.0: unexpected response 0
[  318.821966][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.827444][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.834170][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.840900][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.847470][    C0] yealink 1-1:36.0: unexpected response 0
[  318.854201][    C1] yealink 3-1:36.0: unexpected response 0
[  318.860102][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.865750][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.872496][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.879225][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.885778][    C0] yealink 1-1:36.0: unexpected response 0
[  318.892525][    C1] yealink 3-1:36.0: unexpected response 0
[  318.898741][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.905037][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.911013][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.917632][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.924202][    C0] yealink 1-1:36.0: unexpected response 0
[  318.930936][    C1] yealink 3-1:36.0: unexpected response 0
[  318.936822][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.942560][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.949382][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.956152][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  318.962728][    C0] yealink 1-1:36.0: unexpected response 0
[  318.969459][    C1] yealink 3-1:36.0: unexpected response 0
[  318.975353][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.980996][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  318.987728][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.994487][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.001032][    C0] yealink 1-1:36.0: unexpected response 0
[  319.007761][    C1] yealink 3-1:36.0: unexpected response 0
[  319.013848][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.020093][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.026166][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.032766][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.039337][    C0] yealink 1-1:36.0: unexpected response 0
[  319.046068][    C1] yealink 3-1:36.0: unexpected response 0
[  319.051964][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.057605][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.064473][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.071069][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.077637][    C0] yealink 1-1:36.0: unexpected response 0
[  319.084367][    C1] yealink 3-1:36.0: unexpected response 0
[  319.090333][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.095906][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.103035][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.110207][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.115935][    C0] yealink 1-1:36.0: unexpected response 0
[  319.122674][    C1] yealink 3-1:36.0: unexpected response 0
[  319.128528][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.134218][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.140948][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.147671][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.154248][    C0] yealink 1-1:36.0: unexpected response 0
[  319.160990][    C1] yealink 3-1:36.0: unexpected response 0
[  319.166926][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.172557][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.179344][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.186068][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.192614][    C0] yealink 1-1:36.0: unexpected response 0
[  319.199343][    C1] yealink 3-1:36.0: unexpected response 0
[  319.205692][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.211768][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.217632][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.224350][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.230918][    C0] yealink 1-1:36.0: unexpected response 0
[  319.237650][    C1] yealink 3-1:36.0: unexpected response 0
[  319.243512][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.249188][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.255914][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.262645][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.269214][    C0] yealink 1-1:36.0: unexpected response 0
[  319.275945][    C1] yealink 3-1:36.0: unexpected response 0
[  319.281833][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.287496][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.294243][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.300979][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.307538][    C0] yealink 1-1:36.0: unexpected response 0
[  319.314268][    C1] yealink 3-1:36.0: unexpected response 0
[  319.320599][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.326643][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.332588][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.339271][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.345842][    C0] yealink 1-1:36.0: unexpected response 0
[  319.352573][    C1] yealink 3-1:36.0: unexpected response 0
[  319.358470][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.364143][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  319.370848][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.377580][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  319.384147][    C0] yealink 1-1:36.0: unexpected response 0
[  319.390874][    C1] yealink 3-1:36.0: unexpected response 0