rb status -71
[  264.516380][    C0] yealink 2-1:36.0: unexpected response 0
[  264.523127][    C1] yealink 1-1:36.0: unexpected response 0
[  264.530123][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.536888][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.543602][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.549345][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.554816][    C0] yealink 2-1:36.0: unexpected response 0
[  264.561561][    C1] yealink 1-1:36.0: unexpected response 0
[  264.568505][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.575280][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.582034][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.587783][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.593263][    C0] yealink 2-1:36.0: unexpected response 0
[  264.600044][    C1] yealink 1-1:36.0: unexpected response 0
[  264.606997][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.613756][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.620684][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.626408][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.631910][    C0] yealink 2-1:36.0: unexpected response 0
[  264.638653][    C1] yealink 1-1:36.0: unexpected response 0
[  264.645618][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.652383][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.659077][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.664810][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.670290][    C0] yealink 2-1:36.0: unexpected response 0
[  264.677047][    C1] yealink 1-1:36.0: unexpected response 0
[  264.683981][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.690767][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.697540][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.703286][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.708718][    C0] yealink 2-1:36.0: unexpected response 0
[  264.715464][    C1] yealink 1-1:36.0: unexpected response 0
[  264.722404][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.729200][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.735891][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.741631][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.747107][    C0] yealink 2-1:36.0: unexpected response 0
[  264.753852][    C1] yealink 1-1:36.0: unexpected response 0
[  264.760801][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.767577][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.774279][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.780024][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.785500][    C0] yealink 2-1:36.0: unexpected response 0
[  264.792243][    C1] yealink 1-1:36.0: unexpected response 0
[  264.799284][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.806055][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.812806][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.818514][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.823984][    C0] yealink 2-1:36.0: unexpected response 0
[  264.830730][    C1] yealink 1-1:36.0: unexpected response 0
[  264.837698][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.844455][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.851223][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.856951][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.862414][    C0] yealink 2-1:36.0: unexpected response 0
[  264.869163][    C1] yealink 1-1:36.0: unexpected response 0
[  264.876102][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.882898][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.889599][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.895353][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.900813][    C0] yealink 2-1:36.0: unexpected response 0
[  264.907555][    C1] yealink 1-1:36.0: unexpected response 0
[  264.914532][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.921272][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.927981][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.933708][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.939188][    C0] yealink 2-1:36.0: unexpected response 0
[  264.945929][    C1] yealink 1-1:36.0: unexpected response 0
[  264.952927][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.959659][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.966354][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  264.972100][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.977574][    C0] yealink 2-1:36.0: unexpected response 0
[  264.984316][    C1] yealink 1-1:36.0: unexpected response 0
[  264.991263][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  264.998045][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.004762][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.010536][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.015978][    C0] yealink 2-1:36.0: unexpected response 0
[  265.022720][    C1] yealink 1-1:36.0: unexpected response 0
[  265.029659][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.036440][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.043143][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.048888][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.054368][    C0] yealink 2-1:36.0: unexpected response 0
[  265.061113][    C1] yealink 1-1:36.0: unexpected response 0
[  265.068036][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.074857][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.081562][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.087300][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.092782][    C0] yealink 2-1:36.0: unexpected response 0
[  265.099522][    C1] yealink 1-1:36.0: unexpected response 0
[  265.106491][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.113244][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.119983][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.125689][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.131165][    C0] yealink 2-1:36.0: unexpected response 0
[  265.137914][    C1] yealink 1-1:36.0: unexpected response 0
[  265.144843][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.151720][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.158471][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.164176][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.169646][    C0] yealink 2-1:36.0: unexpected response 0
[  265.176391][    C1] yealink 1-1:36.0: unexpected response 0
[  265.183500][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.190316][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.197016][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.202761][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.208234][    C0] yealink 2-1:36.0: unexpected response 0
[  265.215003][    C1] yealink 1-1:36.0: unexpected response 0
[  265.221934][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.228731][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.235489][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.241311][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.246712][    C0] yealink 2-1:36.0: unexpected response 0
[  265.253461][    C1] yealink 1-1:36.0: unexpected response 0
[  265.260433][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.267198][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.273905][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.279644][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.285118][    C0] yealink 2-1:36.0: unexpected response 0
[  265.291863][    C1] yealink 1-1:36.0: unexpected response 0
[  265.298793][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.305627][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.312297][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.318070][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.323520][    C0] yealink 2-1:36.0: unexpected response 0
[  265.330267][    C1] yealink 1-1:36.0: unexpected response 0
[  265.337253][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.343995][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.350706][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.356450][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.361914][    C0] yealink 2-1:36.0: unexpected response 0
[  265.368672][    C1] yealink 1-1:36.0: unexpected response 0
[  265.375842][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.382587][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.389425][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.395170][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.400586][    C0] yealink 2-1:36.0: unexpected response 0
[  265.407331][    C1] yealink 1-1:36.0: unexpected response 0
[  265.414297][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.421067][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.427847][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.433528][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.439003][    C0] yealink 2-1:36.0: unexpected response 0
[  265.445758][    C1] yealink 1-1:36.0: unexpected response 0
[  265.452741][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.459501][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.466223][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.471947][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.477430][    C0] yealink 2-1:36.0: unexpected response 0
[  265.484220][    C1] yealink 1-1:36.0: unexpected response 0
[  265.491176][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.497941][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.504676][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.510409][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.515885][    C0] yealink 2-1:36.0: unexpected response 0
[  265.522633][    C1] yealink 1-1:36.0: unexpected response 0
[  265.529564][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.536363][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.543076][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.548822][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.554296][    C0] yealink 2-1:36.0: unexpected response 0
[  265.561050][    C1] yealink 1-1:36.0: unexpected response 0
[  265.568008][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.574787][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.581501][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.587252][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.592725][    C0] yealink 2-1:36.0: unexpected response 0
[  265.599466][    C1] yealink 1-1:36.0: unexpected response 0
[  265.606409][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.613210][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.619874][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.625609][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.631083][    C0] yealink 2-1:36.0: unexpected response 0
[  265.637835][    C1] yealink 1-1:36.0: unexpected response 0
[  265.644816][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.651549][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.658231][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.664012][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.669494][    C0] yealink 2-1:36.0: unexpected response 0
[  265.676245][    C1] yealink 1-1:36.0: unexpected response 0
[  265.683208][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.689985][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.696721][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.702453][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.707939][    C0] yealink 2-1:36.0: unexpected response 0
[  265.714703][    C1] yealink 1-1:36.0: unexpected response 0
[  265.721774][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.728554][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.735401][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.741035][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.746501][    C0] yealink 2-1:36.0: unexpected response 0
[  265.753259][    C1] yealink 1-1:36.0: unexpected response 0
[  265.760196][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.767059][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.773797][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.779550][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.785018][    C0] yealink 2-1:36.0: unexpected response 0
[  265.791783][    C1] yealink 1-1:36.0: unexpected response 0
[  265.798751][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.805519][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.812222][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.817953][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.823432][    C0] yealink 2-1:36.0: unexpected response 0
[  265.830256][    C1] yealink 1-1:36.0: unexpected response 0
[  265.837225][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.844000][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.850703][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.856447][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.861914][    C0] yealink 2-1:36.0: unexpected response 0
[  265.868657][    C1] yealink 1-1:36.0: unexpected response 0
[  265.875628][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.882391][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.889080][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.894840][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.900306][    C0] yealink 2-1:36.0: unexpected response 0
[  265.907048][    C1] yealink 1-1:36.0: unexpected response 0
[  265.913995][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.920827][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.927495][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.933230][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.938703][    C0] yealink 2-1:36.0: unexpected response 0
[  265.945442][    C1] yealink 1-1:36.0: unexpected response 0
[  265.952402][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.959189][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.965878][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  265.971651][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.977121][    C0] yealink 2-1:36.0: unexpected response 0
[  265.983859][    C1] yealink 1-1:36.0: unexpected response 0
[  265.990823][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  265.997603][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.004302][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.010036][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.015512][    C0] yealink 2-1:36.0: unexpected response 0
[  266.022254][    C1] yealink 1-1:36.0: unexpected response 0
[  266.029200][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.035979][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.042699][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.048414][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.053897][    C0] yealink 2-1:36.0: unexpected response 0
[  266.060642][    C1] yealink 1-1:36.0: unexpected response 0
[  266.067576][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.074357][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.081060][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.086794][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.092294][    C0] yealink 2-1:36.0: unexpected response 0
[  266.099039][    C1] yealink 1-1:36.0: unexpected response 0
[  266.105980][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.113479][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.119471][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.125268][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.130695][    C0] yealink 2-1:36.0: unexpected response 0
[  266.137466][    C1] yealink 1-1:36.0: unexpected response 0
[  266.144417][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.151183][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.157900][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.163651][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.169113][    C0] yealink 2-1:36.0: unexpected response 0
[  266.175862][    C1] yealink 1-1:36.0: unexpected response 0
[  266.182853][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.189590][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.196339][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.202078][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.207531][    C0] yealink 2-1:36.0: unexpected response 0
[  266.214278][    C1] yealink 1-1:36.0: unexpected response 0
[  266.221218][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.228043][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.234699][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.240455][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.245912][    C0] yealink 2-1:36.0: unexpected response 0
[  266.252654][    C1] yealink 1-1:36.0: unexpected response 0
[  266.259616][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.266434][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.273124][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.278861][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.284337][    C0] yealink 2-1:36.0: unexpected response 0
[  266.291079][    C1] yealink 1-1:36.0: unexpected response 0
[  266.298018][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.304810][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.311550][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.317277][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.322753][    C0] yealink 2-1:36.0: unexpected response 0
[  266.329495][    C1] yealink 1-1:36.0: unexpected response 0
[  266.336443][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.343211][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.349974][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.355666][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.361132][    C0] yealink 2-1:36.0: unexpected response 0
[  266.367872][    C1] yealink 1-1:36.0: unexpected response 0
[  266.374806][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.381599][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.388356][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.394065][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.399513][    C0] yealink 2-1:36.0: unexpected response 0
[  266.406257][    C1] yealink 1-1:36.0: unexpected response 0
[  266.413243][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.419977][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.426709][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.432442][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.437923][    C0] yealink 2-1:36.0: unexpected response 0
[  266.444666][    C1] yealink 1-1:36.0: unexpected response 0
[  266.451612][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.458387][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.465085][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.470912][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.476385][    C0] yealink 2-1:36.0: unexpected response 0
[  266.483127][    C1] yealink 1-1:36.0: unexpected response 0
[  266.490069][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.496874][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.503598][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.509340][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.514807][    C0] yealink 2-1:36.0: unexpected response 0
[  266.521566][    C1] yealink 1-1:36.0: unexpected response 0
[  266.528532][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.535344][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.542020][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.547762][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.553253][    C0] yealink 2-1:36.0: unexpected response 0
[  266.559997][    C1] yealink 1-1:36.0: unexpected response 0
[  266.566939][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.573720][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.580432][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.586169][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.591649][    C0] yealink 2-1:36.0: unexpected response 0
[  266.598401][    C1] yealink 1-1:36.0: unexpected response 0
[  266.605382][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.612151][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.618946][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.624682][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.630160][    C0] yealink 2-1:36.0: unexpected response 0
[  266.636910][    C1] yealink 1-1:36.0: unexpected response 0
[  266.643945][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.650819][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.657543][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.663244][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.668721][    C0] yealink 2-1:36.0: unexpected response 0
[  266.675465][    C1] yealink 1-1:36.0: unexpected response 0
[  266.682411][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.689186][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.695893][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.701627][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.707101][    C0] yealink 2-1:36.0: unexpected response 0
[  266.713843][    C1] yealink 1-1:36.0: unexpected response 0
[  266.720783][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.727558][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.734271][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.740015][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.745492][    C0] yealink 2-1:36.0: unexpected response 0
[  266.752383][    C1] yealink 1-1:36.0: unexpected response 0
[  266.759327][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.766102][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.773572][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.778564][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.784040][    C0] yealink 2-1:36.0: unexpected response 0
[  266.790786][    C1] yealink 1-1:36.0: unexpected response 0
[  266.797720][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.804499][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.811199][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.816942][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.822421][    C0] yealink 2-1:36.0: unexpected response 0
[  266.829339][    C1] yealink 1-1:36.0: unexpected response 0
[  266.836284][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.843119][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.849770][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.855590][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.861069][    C0] yealink 2-1:36.0: unexpected response 0
[  266.867811][    C1] yealink 1-1:36.0: unexpected response 0
[  266.874750][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.881588][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.888304][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.894032][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.899594][    C0] yealink 2-1:36.0: unexpected response 0
[  266.906339][    C1] yealink 1-1:36.0: unexpected response 0
[  266.913275][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.920051][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.927249][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.932517][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.937986][    C0] yealink 2-1:36.0: unexpected response 0
[  266.944731][    C1] yealink 1-1:36.0: unexpected response 0
[  266.951675][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.958441][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.965207][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  266.970918][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.976374][    C0] yealink 2-1:36.0: unexpected response 0
[  266.983119][    C1] yealink 1-1:36.0: unexpected response 0
[  266.990071][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  266.996803][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.003543][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.009290][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.014776][    C0] yealink 2-1:36.0: unexpected response 0
[  267.021532][    C1] yealink 1-1:36.0: unexpected response 0
[  267.028480][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.035260][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.041999][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.047785][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.053223][    C0] yealink 2-1:36.0: unexpected response 0
[  267.059968][    C1] yealink 1-1:36.0: unexpected response 0
[  267.066933][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.073682][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.080422][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.086112][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.091613][    C0] yealink 2-1:36.0: unexpected response 0
[  267.098357][    C1] yealink 1-1:36.0: unexpected response 0
[  267.105332][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.112073][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.118930][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.124635][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.130126][    C0] yealink 2-1:36.0: unexpected response 0
[  267.136894][    C1] yealink 1-1:36.0: unexpected response 0
[  267.143868][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.150657][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.157366][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.163074][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.168581][    C0] yealink 2-1:36.0: unexpected response 0
[  267.175330][    C1] yealink 1-1:36.0: unexpected response 0
[  267.182310][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.189032][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.195836][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.201602][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.207070][    C0] yealink 2-1:36.0: unexpected response 0
[  267.213816][    C1] yealink 1-1:36.0: unexpected response 0
[  267.220774][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.227553][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.234304][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.239999][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.245501][    C0] yealink 2-1:36.0: unexpected response 0
[  267.252255][    C1] yealink 1-1:36.0: unexpected response 0
[  267.259183][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.265949][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.272725][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.278414][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.284081][    C0] yealink 2-1:36.0: unexpected response 0
[  267.290847][    C1] yealink 1-1:36.0: unexpected response 0
[  267.297794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.304537][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.311265][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.317078][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.322584][    C0] yealink 2-1:36.0: unexpected response 0
[  267.329334][    C1] yealink 1-1:36.0: unexpected response 0
[  267.336291][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.343066][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.349811][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.355543][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.361034][    C0] yealink 2-1:36.0: unexpected response 0
[  267.367780][    C1] yealink 1-1:36.0: unexpected response 0
[  267.374718][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.381684][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.388408][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.394135][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.399726][    C0] yealink 2-1:36.0: unexpected response 0
[  267.406470][    C1] yealink 1-1:36.0: unexpected response 0
[  267.413429][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.420198][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.426926][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.432634][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.438143][    C0] yealink 2-1:36.0: unexpected response 0
[  267.444883][    C1] yealink 1-1:36.0: unexpected response 0
[  267.451819][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.458599][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.465379][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.471016][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.476518][    C0] yealink 2-1:36.0: unexpected response 0
[  267.483265][    C1] yealink 1-1:36.0: unexpected response 0
[  267.490198][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.496968][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.503695][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.509412][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.514917][    C0] yealink 2-1:36.0: unexpected response 0
[  267.521671][    C1] yealink 1-1:36.0: unexpected response 0
[  267.528602][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.535375][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.542106][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.547803][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.553308][    C0] yealink 2-1:36.0: unexpected response 0
[  267.560052][    C1] yealink 1-1:36.0: unexpected response 0
[  267.567680][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.573770][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.580553][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.586221][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.591727][    C0] yealink 2-1:36.0: unexpected response 0
[  267.598557][    C1] yealink 1-1:36.0: unexpected response 0
[  267.605501][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.612277][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.619016][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.624731][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.630242][    C0] yealink 2-1:36.0: unexpected response 0
[  267.637006][    C1] yealink 1-1:36.0: unexpected response 0
[  267.643947][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.650694][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.657427][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.663142][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.668644][    C0] yealink 2-1:36.0: unexpected response 0
[  267.675397][    C1] yealink 1-1:36.0: unexpected response 0
[  267.682605][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.689356][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.696138][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.701842][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.707343][    C0] yealink 2-1:36.0: unexpected response 0
[  267.714087][    C1] yealink 1-1:36.0: unexpected response 0
[  267.721214][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.727990][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.734774][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.740511][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.745947][    C0] yealink 2-1:36.0: unexpected response 0
[  267.752692][    C1] yealink 1-1:36.0: unexpected response 0
[  267.759638][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.766439][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.773125][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.778846][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.784383][    C0] yealink 2-1:36.0: unexpected response 0
[  267.791140][    C1] yealink 1-1:36.0: unexpected response 0
[  267.798096][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.804851][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.811568][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.817304][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.822805][    C0] yealink 2-1:36.0: unexpected response 0
[  267.829548][    C1] yealink 1-1:36.0: unexpected response 0
[  267.836496][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.843236][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.849979][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.855709][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.861188][    C0] yealink 2-1:36.0: unexpected response 0
[  267.867931][    C1] yealink 1-1:36.0: unexpected response 0
[  267.874885][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.881637][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.888461][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.894142][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.899626][    C0] yealink 2-1:36.0: unexpected response 0
[  267.906374][    C1] yealink 1-1:36.0: unexpected response 0
[  267.913329][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.920082][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.926897][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.932613][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.938112][    C0] yealink 2-1:36.0: unexpected response 0
[  267.944852][    C1] yealink 1-1:36.0: unexpected response 0
[  267.951820][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.958554][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.965325][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  267.971015][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.976528][    C0] yealink 2-1:36.0: unexpected response 0
[  267.983269][    C1] yealink 1-1:36.0: unexpected response 0
[  267.990208][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  267.996958][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.003719][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.009428][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.014960][    C0] yealink 2-1:36.0: unexpected response 0
[  268.021752][    C1] yealink 1-1:36.0: unexpected response 0
[  268.028759][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.035490][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.042233][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.047946][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.053461][    C0] yealink 2-1:36.0: unexpected response 0
[  268.060202][    C1] yealink 1-1:36.0: unexpected response 0
[  268.067157][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.073921][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.080619][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.086348][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.091832][    C0] yealink 2-1:36.0: unexpected response 0
[  268.098573][    C1] yealink 1-1:36.0: unexpected response 0
[  268.105536][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.112265][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.118990][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.124725][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.130213][    C0] yealink 2-1:36.0: unexpected response 0
[  268.136952][    C1] yealink 1-1:36.0: unexpected response 0
[  268.143902][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.150643][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.157384][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.163088][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.168593][    C0] yealink 2-1:36.0: unexpected response 0
[  268.175336][    C1] yealink 1-1:36.0: unexpected response 0
[  268.182270][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.189026][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.195789][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.201551][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.207050][    C0] yealink 2-1:36.0: unexpected response 0
[  268.213808][    C1] yealink 1-1:36.0: unexpected response 0
[  268.220761][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.227493][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.234242][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.239957][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.245468][    C0] yealink 2-1:36.0: unexpected response 0
[  268.252221][    C1] yealink 1-1:36.0: unexpected response 0
[  268.259303][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.266020][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.272758][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.278508][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.283989][    C0] yealink 2-1:36.0: unexpected response 0
[  268.290734][    C1] yealink 1-1:36.0: unexpected response 0
[  268.297668][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.304423][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.311149][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.316880][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.322406][    C0] yealink 2-1:36.0: unexpected response 0
[  268.329154][    C1] yealink 1-1:36.0: unexpected response 0
[  268.336106][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.342859][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.349622][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.355343][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.360850][    C0] yealink 2-1:36.0: unexpected response 0
[  268.367596][    C1] yealink 1-1:36.0: unexpected response 0
[  268.374616][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.381368][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.388073][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.393803][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.399293][    C0] yealink 2-1:36.0: unexpected response 0
[  268.406043][    C1] yealink 1-1:36.0: unexpected response 0
[  268.413008][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.419739][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.426495][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.432203][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.437727][    C0] yealink 2-1:36.0: unexpected response 0
[  268.444480][    C1] yealink 1-1:36.0: unexpected response 0
[  268.451445][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.458168][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.464918][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.470628][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.476153][    C0] yealink 2-1:36.0: unexpected response 0
[  268.482901][    C1] yealink 1-1:36.0: unexpected response 0
[  268.489835][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.496610][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.503414][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.509060][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.514571][    C0] yealink 2-1:36.0: unexpected response 0
[  268.521316][    C1] yealink 1-1:36.0: unexpected response 0
[  268.528246][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.535029][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.541750][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.547496][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.552987][    C0] yealink 2-1:36.0: unexpected response 0
[  268.559734][    C1] yealink 1-1:36.0: unexpected response 0
[  268.566672][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.573431][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.580199][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.585907][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.591420][    C0] yealink 2-1:36.0: unexpected response 0
[  268.598186][    C1] yealink 1-1:36.0: unexpected response 0
[  268.605241][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.611992][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.618736][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.624444][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.629978][    C0] yealink 2-1:36.0: unexpected response 0
[  268.636727][    C1] yealink 1-1:36.0: unexpected response 0
[  268.643740][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.650518][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.657276][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.663012][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.668516][    C0] yealink 2-1:36.0: unexpected response 0
[  268.675280][    C1] yealink 1-1:36.0: unexpected response 0
[  268.682239][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.689009][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.695722][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.701442][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.706930][    C0] yealink 2-1:36.0: unexpected response 0
[  268.713676][    C1] yealink 1-1:36.0: unexpected response 0
[  268.720642][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.727452][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.734176][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.739910][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.745425][    C0] yealink 2-1:36.0: unexpected response 0
[  268.752171][    C1] yealink 1-1:36.0: unexpected response 0
[  268.759154][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.765888][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.772616][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.778356][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.783867][    C0] yealink 2-1:36.0: unexpected response 0
[  268.790609][    C1] yealink 1-1:36.0: unexpected response 0
[  268.797560][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.804307][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.811055][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.816823][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.822335][    C0] yealink 2-1:36.0: unexpected response 0
[  268.829074][    C1] yealink 1-1:36.0: unexpected response 0
[  268.836006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.842789][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.849496][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.855388][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.860905][    C0] yealink 2-1:36.0: unexpected response 0
[  268.867648][    C1] yealink 1-1:36.0: unexpected response 0
[  268.874604][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.881362][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.888089][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.893799][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.899386][    C0] yealink 2-1:36.0: unexpected response 0
[  268.906130][    C1] yealink 1-1:36.0: unexpected response 0
[  268.913098][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.919843][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.926616][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.932390][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.937981][    C0] yealink 2-1:36.0: unexpected response 0
[  268.944729][    C1] yealink 1-1:36.0: unexpected response 0
[  268.951663][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.958411][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.965155][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  268.970856][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.976364][    C0] yealink 2-1:36.0: unexpected response 0
[  268.983128][    C1] yealink 1-1:36.0: unexpected response 0
[  268.990213][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  268.996974][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.003748][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.009550][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.015059][    C0] yealink 2-1:36.0: unexpected response 0
[  269.021858][    C1] yealink 1-1:36.0: unexpected response 0
[  269.028822][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.035545][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.042289][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.048003][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.053513][    C0] yealink 2-1:36.0: unexpected response 0
[  269.060255][    C1] yealink 1-1:36.0: unexpected response 0
[  269.067190][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.073942][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.080683][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.086383][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.091894][    C0] yealink 2-1:36.0: unexpected response 0
[  269.098634][    C1] yealink 1-1:36.0: unexpected response 0
[  269.105605][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.112318][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.119101][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.124787][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.130290][    C0] yealink 2-1:36.0: unexpected response 0
[  269.137034][    C1] yealink 1-1:36.0: unexpected response 0
[  269.143969][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.150718][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.157456][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.163194][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.168692][    C0] yealink 2-1:36.0: unexpected response 0
[  269.175434][    C1] yealink 1-1:36.0: unexpected response 0
[  269.182370][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.189115][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.195864][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.201606][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.207119][    C0] yealink 2-1:36.0: unexpected response 0
[  269.213859][    C1] yealink 1-1:36.0: unexpected response 0
[  269.220823][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.227556][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.234294][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.240032][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.245532][    C0] yealink 2-1:36.0: unexpected response 0
[  269.252286][    C1] yealink 1-1:36.0: unexpected response 0
[  269.259222][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.265970][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.272704][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.278431][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.283948][    C0] yealink 2-1:36.0: unexpected response 0
[  269.290693][    C1] yealink 1-1:36.0: unexpected response 0
[  269.297648][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.304433][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.311140][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.316851][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.322361][    C0] yealink 2-1:36.0: unexpected response 0
[  269.329110][    C1] yealink 1-1:36.0: unexpected response 0
[  269.336054][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.342800][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.349537][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.355236][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.360749][    C0] yealink 2-1:36.0: unexpected response 0
[  269.367577][    C1] yealink 1-1:36.0: unexpected response 0
[  269.374548][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.381257][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.387993][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.393733][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.399228][    C0] yealink 2-1:36.0: unexpected response 0
[  269.405983][    C1] yealink 1-1:36.0: unexpected response 0
[  269.412994][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.419710][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.426472][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.432164][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.437702][    C0] yealink 2-1:36.0: unexpected response 0
[  269.444444][    C1] yealink 1-1:36.0: unexpected response 0
[  269.451404][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.458192][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.464885][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.470604][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.476113][    C0] yealink 2-1:36.0: unexpected response 0
[  269.482859][    C1] yealink 1-1:36.0: unexpected response 0
[  269.489990][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.496728][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.503472][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.509213][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.514717][    C0] yealink 2-1:36.0: unexpected response 0
[  269.521492][    C1] yealink 1-1:36.0: unexpected response 0
[  269.528464][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.535189][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.541953][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.547624][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.553133][    C0] yealink 2-1:36.0: unexpected response 0
[  269.559880][    C1] yealink 1-1:36.0: unexpected response 0
[  269.566806][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.573550][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.580289][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.586004][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.591502][    C0] yealink 2-1:36.0: unexpected response 0
[  269.598330][    C1] yealink 1-1:36.0: unexpected response 0
[  269.605266][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.612057][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.618760][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.624479][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.629972][    C0] yealink 2-1:36.0: unexpected response 0
[  269.636804][    C1] yealink 1-1:36.0: unexpected response 0
[  269.643837][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.650569][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.657295][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.663026][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.668534][    C0] yealink 2-1:36.0: unexpected response 0
[  269.675270][    C1] yealink 1-1:36.0: unexpected response 0
[  269.682240][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.688975][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.695696][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.701445][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.706963][    C0] yealink 2-1:36.0: unexpected response 0
[  269.713703][    C1] yealink 1-1:36.0: unexpected response 0
[  269.720645][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.727389][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.734200][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.739840][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.745339][    C0] yealink 2-1:36.0: unexpected response 0
[  269.752084][    C1] yealink 1-1:36.0: unexpected response 0
[  269.759138][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.765774][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.772519][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.778240][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.783739][    C0] yealink 2-1:36.0: unexpected response 0
[  269.790474][    C1] yealink 1-1:36.0: unexpected response 0
[  269.797407][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.804148][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.810888][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.816595][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.822094][    C0] yealink 2-1:36.0: unexpected response 0
[  269.828833][    C1] yealink 1-1:36.0: unexpected response 0
[  269.835779][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.842515][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.849236][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.854950][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.860452][    C0] yealink 2-1:36.0: unexpected response 0
[  269.867189][    C1] yealink 1-1:36.0: unexpected response 0
[  269.874134][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.880861][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.887592][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.893324][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.898804][    C0] yealink 2-1:36.0: unexpected response 0
[  269.905547][    C1] yealink 1-1:36.0: unexpected response 0
[  269.912482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.919261][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.925987][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.931668][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.937170][    C0] yealink 2-1:36.0: unexpected response 0
[  269.943922][    C1] yealink 1-1:36.0: unexpected response 0
[  269.950879][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.957615][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.964353][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  269.970058][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.975739][    C0] yealink 2-1:36.0: unexpected response 0
[  269.982495][    C1] yealink 1-1:36.0: unexpected response 0
[  269.989426][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  269.996180][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.002922][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.008657][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.014164][    C0] yealink 2-1:36.0: unexpected response 0
[  270.020913][    C1] yealink 1-1:36.0: unexpected response 0
[  270.027913][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.034601][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.041392][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.047089][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.052595][    C0] yealink 2-1:36.0: unexpected response 0
[  270.059425][    C1] yealink 1-1:36.0: unexpected response 0
[  270.066363][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.073125][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.079864][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.085573][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.091075][    C0] yealink 2-1:36.0: unexpected response 0
[  270.097816][    C1] yealink 1-1:36.0: unexpected response 0
[  270.104754][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.111526][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.118276][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.123969][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.129520][    C0] yealink 2-1:36.0: unexpected response 0
[  270.136345][    C1] yealink 1-1:36.0: unexpected response 0
[  270.143286][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.150082][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.156820][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.162576][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.168099][    C0] yealink 2-1:36.0: unexpected response 0
[  270.174892][    C1] yealink 1-1:36.0: unexpected response 0
[  270.181825][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.188570][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.195316][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.201119][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.206804][    C0] yealink 2-1:36.0: unexpected response 0
[  270.213544][    C1] yealink 1-1:36.0: unexpected response 0
[  270.220484][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.227301][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.234013][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.239738][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.245222][    C0] yealink 2-1:36.0: unexpected response 0
[  270.251984][    C1] yealink 1-1:36.0: unexpected response 0
[  270.258967][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.265681][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.272412][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.278306][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.283818][    C0] yealink 2-1:36.0: unexpected response 0
[  270.290571][    C1] yealink 1-1:36.0: unexpected response 0
[  270.297504][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.304256][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.310995][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.316711][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.322209][    C0] yealink 2-1:36.0: unexpected response 0
[  270.328954][    C1] yealink 1-1:36.0: unexpected response 0
[  270.335880][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.342757][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.349540][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.355271][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.360778][    C0] yealink 2-1:36.0: unexpected response 0
[  270.367792][    C1] yealink 1-1:36.0: unexpected response 0
[  270.374788][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.381527][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.388268][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.394029][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.399490][    C0] yealink 2-1:36.0: unexpected response 0
[  270.406324][    C1] yealink 1-1:36.0: unexpected response 0
[  270.413399][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.420141][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.426899][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.432708][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.438304][    C0] yealink 2-1:36.0: unexpected response 0
[  270.445052][    C1] yealink 1-1:36.0: unexpected response 0
[  270.451990][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.458740][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.465554][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.471316][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.476807][    C0] yealink 2-1:36.0: unexpected response 0
[  270.483556][    C1] yealink 1-1:36.0: unexpected response 0
[  270.490490][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.497255][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.503989][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.509700][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.515202][    C0] yealink 2-1:36.0: unexpected response 0
[  270.521946][    C1] yealink 1-1:36.0: unexpected response 0
[  270.528931][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.535675][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.542378][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.548080][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.553582][    C0] yealink 2-1:36.0: unexpected response 0
[  270.560330][    C1] yealink 1-1:36.0: unexpected response 0
[  270.567268][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.574034][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.580754][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.586486][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.591976][    C0] yealink 2-1:36.0: unexpected response 0
[  270.598894][    C1] yealink 1-1:36.0: unexpected response 0
[  270.605829][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.612583][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.619420][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.625123][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.630629][    C0] yealink 2-1:36.0: unexpected response 0
[  270.637373][    C1] yealink 1-1:36.0: unexpected response 0
[  270.644332][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.651083][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.657816][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.663501][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.669004][    C0] yealink 2-1:36.0: unexpected response 0
[  270.675745][    C1] yealink 1-1:36.0: unexpected response 0
[  270.682687][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.689436][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.696164][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.701888][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.707395][    C0] yealink 2-1:36.0: unexpected response 0
[  270.714132][    C1] yealink 1-1:36.0: unexpected response 0
[  270.721060][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.727804][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.734546][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.740269][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.745761][    C0] yealink 2-1:36.0: unexpected response 0
[  270.752503][    C1] yealink 1-1:36.0: unexpected response 0
[  270.759436][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.766199][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.772922][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.778650][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.784155][    C0] yealink 2-1:36.0: unexpected response 0
[  270.790898][    C1] yealink 1-1:36.0: unexpected response 0
[  270.797866][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.804596][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.811323][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.817055][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.822544][    C0] yealink 2-1:36.0: unexpected response 0
[  270.829294][    C1] yealink 1-1:36.0: unexpected response 0
[  270.836242][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.842998][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.849716][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.855473][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.860977][    C0] yealink 2-1:36.0: unexpected response 0
[  270.867721][    C1] yealink 1-1:36.0: unexpected response 0
[  270.874659][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.881410][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.888134][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.893854][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.899361][    C0] yealink 2-1:36.0: unexpected response 0
[  270.906103][    C1] yealink 1-1:36.0: unexpected response 0
[  270.913056][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.919798][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.926555][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.932272][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.937785][    C0] yealink 2-1:36.0: unexpected response 0
[  270.944548][    C1] yealink 1-1:36.0: unexpected response 0
[  270.951487][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.958224][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.965014][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  270.970663][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.976183][    C0] yealink 2-1:36.0: unexpected response 0
[  270.982926][    C1] yealink 1-1:36.0: unexpected response 0
[  270.989888][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  270.996693][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.003443][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.009164][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.014668][    C0] yealink 2-1:36.0: unexpected response 0
[  271.021413][    C1] yealink 1-1:36.0: unexpected response 0
[  271.028350][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.035092][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.041843][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.047542][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.053051][    C0] yealink 2-1:36.0: unexpected response 0
[  271.059811][    C1] yealink 1-1:36.0: unexpected response 0
[  271.066740][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.073554][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.080249][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.085953][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.091460][    C0] yealink 2-1:36.0: unexpected response 0
[  271.098210][    C1] yealink 1-1:36.0: unexpected response 0
[  271.105135][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.111899][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.118617][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.124333][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.129836][    C0] yealink 2-1:36.0: unexpected response 0
[  271.136586][    C1] yealink 1-1:36.0: unexpected response 0
[  271.143532][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.150301][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.157004][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.162731][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.168231][    C0] yealink 2-1:36.0: unexpected response 0
[  271.174969][    C1] yealink 1-1:36.0: unexpected response 0
[  271.181907][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.188683][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.195436][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.201172][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.206651][    C0] yealink 2-1:36.0: unexpected response 0
[  271.213395][    C1] yealink 1-1:36.0: unexpected response 0
[  271.220326][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.227076][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.233835][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.239526][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.245051][    C0] yealink 2-1:36.0: unexpected response 0
[  271.251828][    C1] yealink 1-1:36.0: unexpected response 0
[  271.258861][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.265541][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.272363][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.277986][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.283493][    C0] yealink 2-1:36.0: unexpected response 0
[  271.290236][    C1] yealink 1-1:36.0: unexpected response 0
[  271.297181][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.303921][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.310647][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.316374][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.321881][    C0] yealink 2-1:36.0: unexpected response 0
[  271.328627][    C1] yealink 1-1:36.0: unexpected response 0
[  271.335748][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.342608][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.349360][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.355076][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.360583][    C0] yealink 2-1:36.0: unexpected response 0
[  271.367327][    C1] yealink 1-1:36.0: unexpected response 0
[  271.374264][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.381038][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.387782][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.393506][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.399007][    C0] yealink 2-1:36.0: unexpected response 0
[  271.405758][    C1] yealink 1-1:36.0: unexpected response 0
[  271.412735][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.419457][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.426202][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.431908][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.437417][    C0] yealink 2-1:36.0: unexpected response 0
[  271.444169][    C1] yealink 1-1:36.0: unexpected response 0
[  271.451137][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.457910][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.464616][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.470314][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.475823][    C0] yealink 2-1:36.0: unexpected response 0
[  271.482563][    C1] yealink 1-1:36.0: unexpected response 0
[  271.489511][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.496248][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.502989][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.508699][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.514203][    C0] yealink 2-1:36.0: unexpected response 0
[  271.520945][    C1] yealink 1-1:36.0: unexpected response 0
[  271.527899][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.534622][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.541555][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.547254][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.552803][    C0] yealink 2-1:36.0: unexpected response 0
[  271.559543][    C1] yealink 1-1:36.0: unexpected response 0
[  271.566498][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.573228][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.580017][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.585680][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.591193][    C0] yealink 2-1:36.0: unexpected response 0
[  271.597964][    C1] yealink 1-1:36.0: unexpected response 0
[  271.604964][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.611658][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.618383][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.624127][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.629623][    C0] yealink 2-1:36.0: unexpected response 0
[  271.636364][    C1] yealink 1-1:36.0: unexpected response 0
[  271.643310][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.650046][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.656791][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.662485][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.668097][    C0] yealink 2-1:36.0: unexpected response 0
[  271.674838][    C1] yealink 1-1:36.0: unexpected response 0
[  271.681785][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.688554][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.695365][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.701068][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.706569][    C0] yealink 2-1:36.0: unexpected response 0
[  271.713312][    C1] yealink 1-1:36.0: unexpected response 0
[  271.720292][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.726993][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.733726][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.739438][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.744944][    C0] yealink 2-1:36.0: unexpected response 0
[  271.751684][    C1] yealink 1-1:36.0: unexpected response 0
[  271.758612][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.765409][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.772185][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.777896][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.783401][    C0] yealink 2-1:36.0: unexpected response 0
[  271.790172][    C1] yealink 1-1:36.0: unexpected response 0
[  271.797137][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.803877][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.810622][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.816323][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.821840][    C0] yealink 2-1:36.0: unexpected response 0
[  271.828593][    C1] yealink 1-1:36.0: unexpected response 0
[  271.835551][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.842298][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.849048][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.854785][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.860274][    C0] yealink 2-1:36.0: unexpected response 0
[  271.867021][    C1] yealink 1-1:36.0: unexpected response 0
[  271.873991][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.880725][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.887496][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.893175][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.899137][    C0] yealink 2-1:36.0: unexpected response 0
[  271.905905][    C1] yealink 1-1:36.0: unexpected response 0
[  271.912844][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.919608][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.926348][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.932054][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.937556][    C0] yealink 2-1:36.0: unexpected response 0
[  271.944390][    C1] yealink 1-1:36.0: unexpected response 0
[  271.951321][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.958073][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.964883][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  271.970612][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.976126][    C0] yealink 2-1:36.0: unexpected response 0
[  271.982868][    C1] yealink 1-1:36.0: unexpected response 0
[  271.989802][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  271.996543][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.003292][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.009029][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.014518][    C0] yealink 2-1:36.0: unexpected response 0
[  272.021259][    C1] yealink 1-1:36.0: unexpected response 0
[  272.028210][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.034957][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.041703][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.047410][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.052924][    C0] yealink 2-1:36.0: unexpected response 0
[  272.060100][    C1] yealink 1-1:36.0: unexpected response 0
[  272.067205][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.074032][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.080691][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.086398][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.091914][    C0] yealink 2-1:36.0: unexpected response 0
[  272.098654][    C1] yealink 1-1:36.0: unexpected response 0
[  272.105603][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.112346][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.119091][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.124802][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.130314][    C0] yealink 2-1:36.0: unexpected response 0
[  272.137061][    C1] yealink 1-1:36.0: unexpected response 0
[  272.143989][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.150757][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.157489][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.163313][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.168807][    C0] yealink 2-1:36.0: unexpected response 0
[  272.175549][    C1] yealink 1-1:36.0: unexpected response 0
[  272.182475][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.189228][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.196004][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.201686][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.207198][    C0] yealink 2-1:36.0: unexpected response 0
[  272.214097][    C1] yealink 1-1:36.0: unexpected response 0
[  272.221090][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.227813][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.234550][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.240254][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.245758][    C0] yealink 2-1:36.0: unexpected response 0
[  272.252504][    C1] yealink 1-1:36.0: unexpected response 0
[  272.259469][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.266209][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.272936][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.278675][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.284212][    C0] yealink 2-1:36.0: unexpected response 0
[  272.290957][    C1] yealink 1-1:36.0: unexpected response 0
[  272.297929][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.304671][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.311390][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.317112][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.322618][    C0] yealink 2-1:36.0: unexpected response 0
[  272.329365][    C1] yealink 1-1:36.0: unexpected response 0
[  272.336311][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.343056][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.349781][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.355509][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.361015][    C0] yealink 2-1:36.0: unexpected response 0
[  272.367762][    C1] yealink 1-1:36.0: unexpected response 0
[  272.374696][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.381480][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.388195][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.393965][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.399430][    C0] yealink 2-1:36.0: unexpected response 0
[  272.406186][    C1] yealink 1-1:36.0: unexpected response 0
[  272.413187][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.419911][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.426713][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.432378][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.437876][    C0] yealink 2-1:36.0: unexpected response 0
[  272.444628][    C1] yealink 1-1:36.0: unexpected response 0
[  272.451576][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.458335][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.465071][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.470804][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.476312][    C0] yealink 2-1:36.0: unexpected response 0
[  272.483060][    C1] yealink 1-1:36.0: unexpected response 0
[  272.490097][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.496837][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.503682][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.509299][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.514800][    C0] yealink 2-1:36.0: unexpected response 0
[  272.521565][    C1] yealink 1-1:36.0: unexpected response 0
[  272.528496][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.535294][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.542067][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.547731][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.553235][    C0] yealink 2-1:36.0: unexpected response 0
[  272.559983][    C1] yealink 1-1:36.0: unexpected response 0
[  272.566915][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.573662][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.580503][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.586209][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.591723][    C0] yealink 2-1:36.0: unexpected response 0
[  272.598484][    C1] yealink 1-1:36.0: unexpected response 0
[  272.605642][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.612357][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.619104][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.624840][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.630362][    C0] yealink 2-1:36.0: unexpected response 0
[  272.637229][    C1] yealink 1-1:36.0: unexpected response 0
[  272.644163][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.650922][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.657700][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.663387][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.668900][    C0] yealink 2-1:36.0: unexpected response 0
[  272.675678][    C1] yealink 1-1:36.0: unexpected response 0
[  272.682626][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.689407][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.696102][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.701824][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.707336][    C0] yealink 2-1:36.0: unexpected response 0
[  272.714106][    C1] yealink 1-1:36.0: unexpected response 0
[  272.721070][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.727817][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.734578][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.740282][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.745767][    C0] yealink 2-1:36.0: unexpected response 0
[  272.752512][    C1] yealink 1-1:36.0: unexpected response 0
[  272.759437][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.766195][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.772936][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.778642][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.784147][    C0] yealink 2-1:36.0: unexpected response 0
[  272.790890][    C1] yealink 1-1:36.0: unexpected response 0
[  272.797874][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.804610][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.811413][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.817099][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.822557][    C0] yealink 2-1:36.0: unexpected response 0
[  272.829303][    C1] yealink 1-1:36.0: unexpected response 0
[  272.836232][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.842985][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.849726][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.855457][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.860970][    C0] yealink 2-1:36.0: unexpected response 0
[  272.867714][    C1] yealink 1-1:36.0: unexpected response 0
[  272.874664][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.881391][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.888126][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.893841][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.899356][    C0] yealink 2-1:36.0: unexpected response 0
[  272.906100][    C1] yealink 1-1:36.0: unexpected response 0
[  272.913020][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.919807][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.926630][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.932363][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.937871][    C0] yealink 2-1:36.0: unexpected response 0
[  272.944618][    C1] yealink 1-1:36.0: unexpected response 0
[  272.951554][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.958312][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.965057][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  272.970756][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.976262][    C0] yealink 2-1:36.0: unexpected response 0
[  272.983008][    C1] yealink 1-1:36.0: unexpected response 0
[  272.989947][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  272.996739][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.003426][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.009154][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.014646][    C0] yealink 2-1:36.0: unexpected response 0
[  273.021393][    C1] yealink 1-1:36.0: unexpected response 0
[  273.028320][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.035101][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.041815][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.047537][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.053043][    C0] yealink 2-1:36.0: unexpected response 0
[  273.059788][    C1] yealink 1-1:36.0: unexpected response 0
[  273.066722][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.073466][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.080215][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.085915][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.091421][    C0] yealink 2-1:36.0: unexpected response 0
[  273.098164][    C1] yealink 1-1:36.0: unexpected response 0
[  273.105091][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.111930][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.118704][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.124371][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.129884][    C0] yealink 2-1:36.0: unexpected response 0
[  273.136634][    C1] yealink 1-1:36.0: unexpected response 0
[  273.143570][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.150319][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.157067][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.162799][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.168314][    C0] yealink 2-1:36.0: unexpected response 0
[  273.175167][    C1] yealink 1-1:36.0: unexpected response 0
[  273.182317][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.188854][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.195593][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.201332][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.206841][    C0] yealink 2-1:36.0: unexpected response 0
[  273.213591][    C1] yealink 1-1:36.0: unexpected response 0
[  273.220537][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.227282][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.234068][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.239970][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.245469][    C0] yealink 2-1:36.0: unexpected response 0
[  273.252214][    C1] yealink 1-1:36.0: unexpected response 0
[  273.259164][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.265942][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.272677][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.278374][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.283878][    C0] yealink 2-1:36.0: unexpected response 0
[  273.290720][    C1] yealink 1-1:36.0: unexpected response 0
[  273.297668][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.304444][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.311145][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.316848][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.322356][    C0] yealink 2-1:36.0: unexpected response 0
[  273.329095][    C1] yealink 1-1:36.0: unexpected response 0
[  273.336048][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.342948][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.349702][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.355405][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.360896][    C0] yealink 2-1:36.0: unexpected response 0
[  273.367659][    C1] yealink 1-1:36.0: unexpected response 0
[  273.374635][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.381362][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.388089][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.393800][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.399307][    C0] yealink 2-1:36.0: unexpected response 0
[  273.406050][    C1] yealink 1-1:36.0: unexpected response 0
[  273.413143][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.419861][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.426757][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.432412][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.437906][    C0] yealink 2-1:36.0: unexpected response 0
[  273.444682][    C1] yealink 1-1:36.0: unexpected response 0
[  273.451632][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.458476][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.465217][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.470937][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.476429][    C0] yealink 2-1:36.0: unexpected response 0
[  273.483176][    C1] yealink 1-1:36.0: unexpected response 0
[  273.490111][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.496870][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.503617][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.509310][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.514818][    C0] yealink 2-1:36.0: unexpected response 0
[  273.521590][    C1] yealink 1-1:36.0: unexpected response 0
[  273.528541][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.535293][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.542020][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.547740][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.553330][    C0] yealink 2-1:36.0: unexpected response 0
[  273.553577][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.560128][    C1] yealink 1-1:36.0: unexpected response 0
[  273.567176][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.573933][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.580466][    C0] yealink 2-1:36.0: unexpected response 0
[  273.586381][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.592121][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.598656][    C1] yealink 1-1:36.0: unexpected response 0
[  273.605614][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.612422][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.619106][    C0] yealink 2-1:36.0: unexpected response 0
[  273.625005][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.631803][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.637264][    C1] yealink 1-1:36.0: unexpected response 0
[  273.644236][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.650973][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.656473][    C0] yealink 2-1:36.0: unexpected response 0
[  273.663415][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.670152][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.675667][    C1] yealink 1-1:36.0: unexpected response 0
[  273.682622][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.689375][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.694871][    C0] yealink 2-1:36.0: unexpected response 0
[  273.701816][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.708584][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.714095][    C1] yealink 1-1:36.0: unexpected response 0
[  273.721077][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.727790][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.733375][    C0] yealink 2-1:36.0: unexpected response 0
[  273.740316][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.747069][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.752568][    C1] yealink 1-1:36.0: unexpected response 0
[  273.759603][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.766361][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.771862][    C0] yealink 2-1:36.0: unexpected response 0
[  273.778802][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.785549][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.791067][    C1] yealink 1-1:36.0: unexpected response 0
[  273.798008][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.804768][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.810347][    C0] yealink 2-1:36.0: unexpected response 0
[  273.817281][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.824050][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.829538][    C1] yealink 1-1:36.0: unexpected response 0
[  273.836483][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.843230][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.848738][    C0] yealink 2-1:36.0: unexpected response 0
[  273.855676][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.862443][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.867928][    C1] yealink 1-1:36.0: unexpected response 0
[  273.874861][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.881626][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.887122][    C0] yealink 2-1:36.0: unexpected response 0
[  273.894060][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.900800][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.906307][    C1] yealink 1-1:36.0: unexpected response 0
[  273.913240][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.920136][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.925676][    C0] yealink 2-1:36.0: unexpected response 0
[  273.932620][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.939359][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.944864][    C1] yealink 1-1:36.0: unexpected response 0
[  273.951797][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.958549][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.964051][    C0] yealink 2-1:36.0: unexpected response 0
[  273.970993][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.977731][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  273.983240][    C1] yealink 1-1:36.0: unexpected response 0
[  273.990186][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  273.996930][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.002430][    C0] yealink 2-1:36.0: unexpected response 0
[  274.009692][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.016106][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.021619][    C1] yealink 1-1:36.0: unexpected response 0
[  274.028595][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.035324][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.040821][    C0] yealink 2-1:36.0: unexpected response 0
[  274.047756][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.054498][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.060008][    C1] yealink 1-1:36.0: unexpected response 0
[  274.066939][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.073703][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.079213][    C0] yealink 2-1:36.0: unexpected response 0
[  274.086148][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.092886][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.098397][    C1] yealink 1-1:36.0: unexpected response 0
[  274.105323][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.112080][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.117586][    C0] yealink 2-1:36.0: unexpected response 0
[  274.124525][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.131261][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.136777][    C1] yealink 1-1:36.0: unexpected response 0
[  274.143730][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.150505][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.156017][    C0] yealink 2-1:36.0: unexpected response 0
[  274.162948][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.169714][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.175206][    C1] yealink 1-1:36.0: unexpected response 0
[  274.182148][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.188893][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.194406][    C0] yealink 2-1:36.0: unexpected response 0
[  274.201493][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.208199][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.213717][    C1] yealink 1-1:36.0: unexpected response 0
[  274.220654][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.227459][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.232924][    C0] yealink 2-1:36.0: unexpected response 0
[  274.239860][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.246602][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.252113][    C1] yealink 1-1:36.0: unexpected response 0
[  274.259074][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.265864][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.271368][    C0] yealink 2-1:36.0: unexpected response 0
[  274.278329][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.285051][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.290557][    C1] yealink 1-1:36.0: unexpected response 0
[  274.297488][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.304253][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.309755][    C0] yealink 2-1:36.0: unexpected response 0
[  274.316689][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.323428][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.328957][    C1] yealink 1-1:36.0: unexpected response 0
[  274.335935][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.342639][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.348146][    C0] yealink 2-1:36.0: unexpected response 0
[  274.355083][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.361829][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.367339][    C1] yealink 1-1:36.0: unexpected response 0
[  274.374270][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.381024][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.386534][    C0] yealink 2-1:36.0: unexpected response 0
[  274.393566][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.400306][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.405819][    C1] yealink 1-1:36.0: unexpected response 0
[  274.412769][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.419745][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.425203][    C0] yealink 2-1:36.0: unexpected response 0
[  274.432142][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.438908][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.444406][    C1] yealink 1-1:36.0: unexpected response 0
[  274.451339][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.458094][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.463601][    C0] yealink 2-1:36.0: unexpected response 0
[  274.470659][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.477386][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.482913][    C1] yealink 1-1:36.0: unexpected response 0
[  274.489843][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.496606][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.502106][    C0] yealink 2-1:36.0: unexpected response 0
[  274.509078][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.515815][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.521347][    C1] yealink 1-1:36.0: unexpected response 0
[  274.528301][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.535186][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.540658][    C0] yealink 2-1:36.0: unexpected response 0
[  274.547594][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.554336][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.559848][    C1] yealink 1-1:36.0: unexpected response 0
[  274.566786][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.573543][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.579040][    C0] yealink 2-1:36.0: unexpected response 0
[  274.585990][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.592743][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.598233][    C1] yealink 1-1:36.0: unexpected response 0
[  274.605155][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.611922][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.617423][    C0] yealink 2-1:36.0: unexpected response 0
[  274.624462][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.631221][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.636842][    C1] yealink 1-1:36.0: unexpected response 0
[  274.643865][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.650565][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.656238][    C0] yealink 2-1:36.0: unexpected response 0
[  274.663214][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.669949][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.675462][    C1] yealink 1-1:36.0: unexpected response 0
[  274.682532][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.689240][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.694742][    C0] yealink 2-1:36.0: unexpected response 0
[  274.701696][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.708488][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.713959][    C1] yealink 1-1:36.0: unexpected response 0
[  274.720955][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.727656][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.733157][    C0] yealink 2-1:36.0: unexpected response 0
[  274.740096][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.746854][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.752374][    C1] yealink 1-1:36.0: unexpected response 0
[  274.759304][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.766082][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.771597][    C0] yealink 2-1:36.0: unexpected response 0
[  274.778633][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.786241][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.790973][    C1] yealink 1-1:36.0: unexpected response 0
[  274.797917][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.804685][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.810179][    C0] yealink 2-1:36.0: unexpected response 0
[  274.817150][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.823951][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.829379][    C1] yealink 1-1:36.0: unexpected response 0
[  274.837057][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.843400][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.848665][    C0] yealink 2-1:36.0: unexpected response 0
[  274.855609][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.862536][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.867881][    C1] yealink 1-1:36.0: unexpected response 0
[  274.874811][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.881573][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.887248][    C0] yealink 2-1:36.0: unexpected response 0
[  274.894191][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.900933][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.906442][    C1] yealink 1-1:36.0: unexpected response 0
[  274.913395][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.920147][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.925720][    C0] yealink 2-1:36.0: unexpected response 0
[  274.932661][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.939400][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.944916][    C1] yealink 1-1:36.0: unexpected response 0
[  274.951895][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.958693][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.964196][    C0] yealink 2-1:36.0: unexpected response 0
[  274.971241][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.977972][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  274.983487][    C1] yealink 1-1:36.0: unexpected response 0
[  274.990447][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  274.997214][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.002713][    C0] yealink 2-1:36.0: unexpected response 0
[  275.009743][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.016485][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.021994][    C1] yealink 1-1:36.0: unexpected response 0
[  275.028934][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.035679][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.041193][    C0] yealink 2-1:36.0: unexpected response 0
[  275.048133][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.054907][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.060399][    C1] yealink 1-1:36.0: unexpected response 0
[  275.067344][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.074092][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.079596][    C0] yealink 2-1:36.0: unexpected response 0
[  275.086540][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.093276][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.098784][    C1] yealink 1-1:36.0: unexpected response 0
[  275.105719][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.112469][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.117981][    C0] yealink 2-1:36.0: unexpected response 0
[  275.124940][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.131690][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.137193][    C1] yealink 1-1:36.0: unexpected response 0
[  275.144133][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.150921][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.156386][    C0] yealink 2-1:36.0: unexpected response 0
[  275.163350][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.170090][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.175604][    C1] yealink 1-1:36.0: unexpected response 0
[  275.182552][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.189301][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.194796][    C0] yealink 2-1:36.0: unexpected response 0
[  275.201741][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.208479][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.213991][    C1] yealink 1-1:36.0: unexpected response 0
[  275.220958][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.227717][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.233226][    C0] yealink 2-1:36.0: unexpected response 0
[  275.240176][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.246910][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.252414][    C1] yealink 1-1:36.0: unexpected response 0
[  275.259436][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.266143][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.271642][    C0] yealink 2-1:36.0: unexpected response 0
[  275.278580][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.285352][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.290841][    C1] yealink 1-1:36.0: unexpected response 0
[  275.297788][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.304532][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.310037][    C0] yealink 2-1:36.0: unexpected response 0
[  275.316981][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.323717][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.329232][    C1] yealink 1-1:36.0: unexpected response 0
[  275.336163][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.342935][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.348444][    C0] yealink 2-1:36.0: unexpected response 0
[  275.355383][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.362114][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.367637][    C1] yealink 1-1:36.0: unexpected response 0
[  275.374564][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.381347][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.386839][    C0] yealink 2-1:36.0: unexpected response 0
[  275.393790][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.400529][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.406043][    C1] yealink 1-1:36.0: unexpected response 0
[  275.413019][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.419769][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.425270][    C0] yealink 2-1:36.0: unexpected response 0
[  275.432262][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.438985][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.444473][    C1] yealink 1-1:36.0: unexpected response 0
[  275.451432][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.458206][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.463668][    C0] yealink 2-1:36.0: unexpected response 0
[  275.471039][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.477782][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.483320][    C1] yealink 1-1:36.0: unexpected response 0
[  275.490257][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.497015][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.502517][    C0] yealink 2-1:36.0: unexpected response 0
[  275.509457][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.516212][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.521718][    C1] yealink 1-1:36.0: unexpected response 0
[  275.528688][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.535407][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.540914][    C0] yealink 2-1:36.0: unexpected response 0
[  275.547858][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.554591][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.560107][    C1] yealink 1-1:36.0: unexpected response 0
[  275.567085][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.573803][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.579335][    C0] yealink 2-1:36.0: unexpected response 0
[  275.586284][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.593105][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.598609][    C1] yealink 1-1:36.0: unexpected response 0
[  275.605560][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.612302][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.617829][    C0] yealink 2-1:36.0: unexpected response 0
[  275.624833][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.631693][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.637212][    C1] yealink 1-1:36.0: unexpected response 0
[  275.644142][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.650906][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.656401][    C0] yealink 2-1:36.0: unexpected response 0
[  275.663372][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.670104][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.675612][    C1] yealink 1-1:36.0: unexpected response 0
[  275.682555][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.689314][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.694809][    C0] yealink 2-1:36.0: unexpected response 0
[  275.701761][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.708541][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.713998][    C1] yealink 1-1:36.0: unexpected response 0
[  275.720921][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.727779][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.733280][    C0] yealink 2-1:36.0: unexpected response 0
[  275.740597][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.746947][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.752460][    C1] yealink 1-1:36.0: unexpected response 0
[  275.759400][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.766184][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.771641][    C0] yealink 2-1:36.0: unexpected response 0
[  275.778577][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.785334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.790834][    C1] yealink 1-1:36.0: unexpected response 0
[  275.797795][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.804521][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.810028][    C0] yealink 2-1:36.0: unexpected response 0
[  275.816969][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.823707][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.829219][    C1] yealink 1-1:36.0: unexpected response 0
[  275.836160][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.842903][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.848406][    C0] yealink 2-1:36.0: unexpected response 0
[  275.855347][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.862105][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.867598][    C1] yealink 1-1:36.0: unexpected response 0
[  275.874571][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.881273][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.886776][    C0] yealink 2-1:36.0: unexpected response 0
[  275.893731][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.900478][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.905976][    C1] yealink 1-1:36.0: unexpected response 0
[  275.912908][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.919665][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.925164][    C0] yealink 2-1:36.0: unexpected response 0
[  275.932114][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.938852][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.944368][    C1] yealink 1-1:36.0: unexpected response 0
[  275.951296][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.958066][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.963568][    C0] yealink 2-1:36.0: unexpected response 0
[  275.970517][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.977247][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  275.982761][    C1] yealink 1-1:36.0: unexpected response 0
[  275.989696][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  275.996454][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.001947][    C0] yealink 2-1:36.0: unexpected response 0
[  276.008879][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.015614][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.021132][    C1] yealink 1-1:36.0: unexpected response 0
[  276.028048][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.034818][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.040316][    C0] yealink 2-1:36.0: unexpected response 0
[  276.047259][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.053990][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.059498][    C1] yealink 1-1:36.0: unexpected response 0
[  276.066440][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.073304][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.078682][    C0] yealink 2-1:36.0: unexpected response 0
[  276.085628][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.092434][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.097878][    C1] yealink 1-1:36.0: unexpected response 0
[  276.104794][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.111567][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.117063][    C0] yealink 2-1:36.0: unexpected response 0
[  276.123998][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.130751][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.136251][    C1] yealink 1-1:36.0: unexpected response 0
[  276.143177][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.149933][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.155436][    C0] yealink 2-1:36.0: unexpected response 0
[  276.162388][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.169130][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.174662][    C1] yealink 1-1:36.0: unexpected response 0
[  276.181798][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.188523][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.194027][    C0] yealink 2-1:36.0: unexpected response 0
[  276.201076][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.207830][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.213363][    C1] yealink 1-1:36.0: unexpected response 0
[  276.220302][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.227053][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.232546][    C0] yealink 2-1:36.0: unexpected response 0
[  276.239487][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.246248][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.251754][    C1] yealink 1-1:36.0: unexpected response 0
[  276.258706][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.265480][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.270960][    C0] yealink 2-1:36.0: unexpected response 0
[  276.277899][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.284653][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.290148][    C1] yealink 1-1:36.0: unexpected response 0
[  276.297076][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.303828][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.309328][    C0] yealink 2-1:36.0: unexpected response 0
[  276.316263][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.323120][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.328513][    C1] yealink 1-1:36.0: unexpected response 0
[  276.335444][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.342083][    C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  276.347699][    C0] yealink 2-1:36.0: unexpected response 0
[  276.354450][    C1] rcu: 	(detected by 1, t=10503 jiffies, g=9581, q=694 ncpus=2)
[  276.361400][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.366897][    C1] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294964726-4294954225), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  276.373967][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.380499][    C1] rcu: rcu_preempt kthread starved for 10501 jiffies! g9581 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  276.386207][    C0] yealink 2-1:36.0: unexpected response 0
[  276.392965][    C1] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  276.399946][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.405442][    C1] rcu: RCU grace-period kthread stack dump:
[  276.412376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.419123][    C1] task:rcu_preempt     state:R
[  276.424824][    C0] yealink 2-1:36.0: unexpected response 0
[  276.432433][    C1]   running task    
[  276.439378][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.452529][    C1]  stack:25168 pid:17    tgid:17    ppid:2      flags:0x00004000
[  276.459476][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.470388][    C1] Call Trace:
[  276.476090][    C0] yealink 2-1:36.0: unexpected response 0
[  276.486047][    C1]  <TASK>
[  276.493006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.498665][    C1]  __schedule+0x17e8/0x4a20
[  276.505652][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.510189][    C1]  ? __pfx___schedule+0x10/0x10
[  276.515871][    C0] yealink 2-1:36.0: unexpected response 0
[  276.519757][    C1]  ? __pfx_lock_release+0x10/0x10
[  276.526703][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.534203][    C1]  ? __asan_memset+0x23/0x50
[  276.541179][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.544261][    C1]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  276.549957][    C0] yealink 2-1:36.0: unexpected response 0
[  276.552880][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  276.559819][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.564108][    C1]  ? schedule+0x90/0x320
[  276.571058][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.575688][    C1]  schedule+0x14b/0x320
[  276.581394][    C0] yealink 2-1:36.0: unexpected response 0
[  276.586405][    C1]  schedule_timeout+0x1be/0x310
[  276.593460][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.597823][    C1]  ? __pfx_schedule_timeout+0x10/0x10
[  276.604783][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.610359][    C1]  ? __pfx_process_timeout+0x10/0x10
[  276.616059][    C0] yealink 2-1:36.0: unexpected response 0
[  276.622556][    C1]  ? prepare_to_swait_event+0x32e/0x350
[  276.629498][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.633533][    C1]  rcu_gp_fqs_loop+0x2df/0x1330
[  276.640484][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.644435][    C1]  ? __pfx_dyntick_save_progress_counter+0x10/0x10
[  276.650122][    C0] yealink 2-1:36.0: unexpected response 0
[  276.654953][    C1]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  276.662003][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.667139][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  276.674117][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.679228][    C1]  ? finish_swait+0xd4/0x1e0
[  276.684926][    C0] yealink 2-1:36.0: unexpected response 0
[  276.690485][    C1]  rcu_gp_kthread+0xa7/0x3b0
[  276.697429][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.702055][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  276.709084][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.715366][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  276.721076][    C0] yealink 2-1:36.0: unexpected response 0
[  276.726348][    C1]  ? __kthread_parkme+0x169/0x1d0
[  276.733289][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.738966][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  276.745913][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.750336][    C1]  kthread+0x2f0/0x390
[  276.756039][    C0] yealink 2-1:36.0: unexpected response 0
[  276.760618][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  276.767576][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.772546][    C1]  ? __pfx_kthread+0x10/0x10
[  276.779537][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.785181][    C1]  ret_from_fork+0x4b/0x80
[  276.790888][    C0] yealink 2-1:36.0: unexpected response 0
[  276.795892][    C1]  ? __pfx_kthread+0x10/0x10
[  276.802845][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.807836][    C1]  ret_from_fork_asm+0x1a/0x30
[  276.814787][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.818645][    C1]  </TASK>
[  276.824335][    C0] yealink 2-1:36.0: unexpected response 0
[  276.829597][    C1] rcu: Stack dump where RCU GP kthread last ran:
[  276.836562][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.840926][    C1] Sending NMI from CPU 1 to CPUs 0:
[  276.847863][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.852073][    C0] NMI backtrace for cpu 0
[  276.852092][    C0] CPU: 0 PID: 5109 Comm: syz-execprog Not tainted 6.10.0-rc2-syzkaller #0
[  276.852111][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  276.852125][    C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x26/0x90
[  276.852153][    C0] Code: 90 90 90 90 f3 0f 1e fa 4c 8b 04 24 65 48 8b 14 25 00 d5 03 00 65 8b 05 30 ba 6d 7e a9 00 01 ff 00 74 10 a9 00 01 00 00 74 5b <83> ba 1c 16 00 00 00 74 52 8b 82 f8 15 00 00 83 f8 03 75 47 48 8b
[  276.852169][    C0] RSP: 0018:ffffc90000006358 EFLAGS: 00000006
[  276.852186][    C0] RAX: 0000000080010102 RBX: ffffc900000065a1 RCX: ffffffff000000ff
[  276.852200][    C0] RDX: ffff8880263b0000 RSI: 00000000fffffffd RDI: 0000000000000000
[  276.852213][    C0] RBP: ffffc90000006450 R08: ffffffff8b7f8085 R09: ffffffff8b7f6df4
[  276.852227][    C0] R10: 0000000000000012 R11: ffff8880263b0000 R12: ffffffff8bcb7f82
[  276.852240][    C0] R13: dffffc0000000000 R14: ffffc900000065a0 R15: 00000000fffffffd
[  276.852254][    C0] FS:  000000c000058490(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[  276.852271][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  276.852284][    C0] CR2: 00007f0feae530e8 CR3: 00000000223b0000 CR4: 00000000003506f0
[  276.852299][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  276.852311][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  276.852323][    C0] Call Trace:
[  276.852330][    C0]  <NMI>
[  276.852337][    C0]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  276.852363][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  276.852385][    C0]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  276.852409][    C0]  ? nmi_handle+0x2a/0x5a0
[  276.852445][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  276.852466][    C0]  ? nmi_handle+0x14f/0x5a0
[  276.852493][    C0]  ? nmi_handle+0x2a/0x5a0
[  276.852521][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x26/0x90
[  276.852560][    C0]  ? default_do_nmi+0x63/0x160
[  276.852586][    C0]  ? exc_nmi+0x123/0x1f0
[  276.852611][    C0]  ? end_repeat_nmi+0xf/0x53
[  276.852636][    C0]  ? vsnprintf+0x184/0x1da0
[  276.852659][    C0]  ? vsnprintf+0x1415/0x1da0
[  276.852684][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x26/0x90
[  276.852705][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x26/0x90
[  276.852728][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x26/0x90
[  276.852750][    C0]  </NMI>
[  276.852757][    C0]  <IRQ>
[  276.852763][    C0]  vsnprintf+0x1415/0x1da0
[  276.852792][    C0]  ? __pfx_vsnprintf+0x10/0x10
[  276.852833][    C0]  snprintf+0xda/0x120
[  276.852856][    C0]  ? desc_read+0x200/0x3f0
[  276.852877][    C0]  ? __pfx_snprintf+0x10/0x10
[  276.852907][    C0]  info_print_prefix+0x1f0/0x310
[  276.852927][    C0]  ? __pfx_info_print_prefix+0x10/0x10
[  276.852969][    C0]  printk_get_next_message+0x6da/0xbe0
[  276.853001][    C0]  ? __pfx_printk_get_next_message+0x10/0x10
[  276.853034][    C0]  ? __pfx_validate_chain+0x10/0x10
[  276.853080][    C0]  ? console_flush_all+0x3a8/0xfd0
[  276.853110][    C0]  console_flush_all+0x410/0xfd0
[  276.853139][    C0]  ? console_flush_all+0x152/0xfd0
[  276.853169][    C0]  ? __lock_acquire+0x1346/0x1fd0
[  276.853189][    C0]  ? __pfx_console_flush_all+0x10/0x10
[  276.853228][    C0]  console_unlock+0x13b/0x4d0
[  276.853256][    C0]  ? __pfx_console_unlock+0x10/0x10
[  276.853279][    C0]  ? do_raw_spin_lock+0x14f/0x370
[  276.853306][    C0]  ? __pfx_lock_release+0x10/0x10
[  276.853329][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  276.853361][    C0]  ? vprintk_emit+0x3cf/0x770
[  276.853384][    C0]  vprintk_emit+0x5a6/0x770
[  276.853411][    C0]  ? __pfx_vprintk_emit+0x10/0x10
[  276.853435][    C0]  ? __pfx_snprintf+0x10/0x10
[  276.853458][    C0]  ? arch_stack_walk+0x16d/0x1b0
[  276.853490][    C0]  ? read_word_at_a_time+0xe/0x20
[  276.853510][    C0]  ? sized_strscpy+0x8d/0x220
[  276.853532][    C0]  dev_vprintk_emit+0x2ae/0x330
[  276.853552][    C0]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  276.853576][    C0]  ? __lock_acquire+0x1346/0x1fd0
[  276.853599][    C0]  dev_printk_emit+0xdd/0x120
[  276.853622][    C0]  ? __pfx_dev_printk_emit+0x10/0x10
[  276.853645][    C0]  ? __dev_printk+0x137/0x1a0
[  276.853677][    C0]  _dev_err+0x122/0x170
[  276.853694][    C0]  ? kcov_remote_start+0x9e/0x7e0
[  276.853713][    C0]  ? do_raw_spin_lock+0x14f/0x370
[  276.853739][    C0]  ? urb_irq_callback+0x64/0x5b0
[  276.853760][    C0]  ? __pfx__dev_err+0x10/0x10
[  276.853784][    C0]  ? kcov_remote_start+0x9e/0x7e0
[  276.853806][    C0]  urb_irq_callback+0x37e/0x5b0
[  276.853828][    C0]  __usb_hcd_giveback_urb+0x373/0x530
[  276.853851][    C0]  dummy_timer+0x830/0x45d0
[  276.853884][    C0]  ? __pfx_lock_release+0x10/0x10
[  276.853915][    C0]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  276.853941][    C0]  ? __hrtimer_run_queues+0x477/0xd50
[  276.853974][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  276.854018][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  276.854047][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  276.854076][    C0]  __hrtimer_run_queues+0x59b/0xd50
[  276.854102][    C0]  ? ktime_get_update_offsets_now+0x3c/0x250
[  276.854132][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  276.854164][    C0]  hrtimer_interrupt+0x396/0x990
[  276.854202][    C0]  __sysvec_apic_timer_interrupt+0x110/0x3f0
[  276.854231][    C0]  sysvec_apic_timer_interrupt+0x52/0xc0
[  276.854259][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  276.854281][    C0] RIP: 0010:nf_ct_frag6_gather+0xd95/0x2050
[  276.854308][    C0] Code: 4c 89 e7 e8 6d df bf ff eb 16 31 ff 89 de e8 e2 7e 53 f7 85 db 0f 8e 59 09 00 00 e8 95 7a 53 f7 48 bb 00 00 00 00 00 fc ff df <48> c7 84 24 e0 00 00 00 0e 36 e0 45 42 c7 04 33 00 00 00 00 4a c7
[  276.854324][    C0] RSP: 0018:ffffc90000007680 EFLAGS: 00000246
[  276.854338][    C0] RAX: ffffffff8a429347 RBX: dffffc0000000000 RCX: ffff8880263b0000
[  276.854353][    C0] RDX: 0000000080000101 RSI: ffffffff8f7153d0 RDI: 000000000000003a
[  276.854365][    C0] RBP: ffffc90000007858 R08: 0000000000000001 R09: ffffffff8a48a3da
[  276.854379][    C0] R10: 0000000000000006 R11: ffff8880263b0000 R12: ffff88804f6b7280
[  276.854391][    C0] R13: 000000000000003a R14: 1ffff92000000eec R15: 0000000000000000
[  276.854407][    C0]  ? ipv6_ext_hdr+0x1a/0x80
[  276.854431][    C0]  ? nf_ct_frag6_gather+0x4e7/0x2050
[  276.854473][    C0]  ? __pfx_nf_ct_frag6_gather+0x10/0x10
[  276.854503][    C0]  ? lockdep_register_key+0x30/0x3f0
[  276.854520][    C0]  ? ndisc_send_skb+0x572/0x1380
[  276.854547][    C0]  ? icmp6_dst_alloc+0x3aa/0x420
[  276.854571][    C0]  ipv6_defrag+0x2c8/0x3c0
[  276.854597][    C0]  ? __pfx_ipv6_defrag+0x10/0x10
[  276.854619][    C0]  nf_hook_slow+0xc3/0x220
[  276.854645][    C0]  ndisc_send_skb+0x122d/0x1380
[  276.854672][    C0]  ? ndisc_send_skb+0x572/0x1380
[  276.854700][    C0]  ? __alloc_skb+0x1e1/0x440
[  276.854729][    C0]  ? __pfx_ndisc_send_skb+0x10/0x10
[  276.854755][    C0]  ? ipv6_get_ifaddr+0x107/0x770
[  276.854773][    C0]  ? __pfx_dst_output+0x10/0x10
[  276.854800][    C0]  ? skb_set_owner_w+0x238/0x3e0
[  276.854823][    C0]  ? ndisc_send_rs+0x533/0x6b0
[  276.854856][    C0]  addrconf_rs_timer+0x36e/0x660
[  276.854885][    C0]  ? __pfx_addrconf_rs_timer+0x10/0x10
[  276.854909][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  276.854930][    C0]  ? call_timer_fn+0xa8/0x650
[  276.854955][    C0]  call_timer_fn+0x18e/0x650
[  276.854976][    C0]  ? irqentry_exit+0x63/0x90
[  276.854994][    C0]  ? call_timer_fn+0xc0/0x650
[  276.855015][    C0]  ? __pfx_addrconf_rs_timer+0x10/0x10
[  276.855040][    C0]  ? __pfx_call_timer_fn+0x10/0x10
[  276.855075][    C0]  ? __pfx_addrconf_rs_timer+0x10/0x10
[  276.855102][    C0]  __run_timer_base+0x66a/0x8e0
[  276.855129][    C0]  ? __pfx___run_timer_base+0x10/0x10
[  276.855158][    C0]  run_timer_softirq+0xb7/0x170
[  276.855179][    C0]  handle_softirqs+0x2c4/0x970
[  276.855200][    C0]  ? __irq_exit_rcu+0xf4/0x1c0
[  276.855221][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[  276.855241][    C0]  ? irqtime_account_irq+0xd4/0x1e0
[  276.855286][    C0]  __irq_exit_rcu+0xf4/0x1c0
[  276.855305][    C0]  ? __pfx___irq_exit_rcu+0x10/0x10
[  276.855329][    C0]  irq_exit_rcu+0x9/0x30
[  276.855345][    C0]  sysvec_apic_timer_interrupt+0xa6/0xc0
[  276.855375][    C0]  </IRQ>
[  276.855381][    C0]  <TASK>
[  276.855389][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  276.855411][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140
[  276.855436][    C0] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 fe b2 6a f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 33 67 d4 f5 65 8b 05 64 b1 72 74 85 c0 74 43 48 c7 04 24 0e 36
[  276.855452][    C0] RSP: 0018:ffffc90002dff9a0 EFLAGS: 00000206
[  276.855467][    C0] RAX: d2e81ee974493d00 RBX: 1ffff920005bff38 RCX: ffffffff947a0603
[  276.855481][    C0] RDX: dffffc0000000000 RSI: ffffffff8bcaba60 RDI: 0000000000000001
[  276.855495][    C0] RBP: ffffc90002dffa28 R08: ffffffff8fad462f R09: 1ffffffff1f5a8c5
[  276.855510][    C0] R10: dffffc0000000000 R11: fffffbfff1f5a8c6 R12: dffffc0000000000
[  276.855524][    C0] R13: 1ffff920005bff34 R14: ffffc90002dff9c0 R15: 0000000000000246
[  276.855549][    C0]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  276.855579][    C0]  ? futex_wait_queue+0x27/0x1d0
[  276.855601][    C0]  futex_wait_queue+0xb0/0x1d0
[  276.855626][    C0]  __futex_wait+0x17f/0x320
[  276.855652][    C0]  ? __pfx___futex_wait+0x10/0x10
[  276.855676][    C0]  ? __pfx_futex_wake_mark+0x10/0x10
[  276.855704][    C0]  ? ktime_add_safe+0x38/0x70
[  276.855731][    C0]  futex_wait+0x101/0x360
[  276.855754][    C0]  ? __pfx_futex_wait+0x10/0x10
[  276.855778][    C0]  ? __pfx_hrtimer_wakeup+0x10/0x10
[  276.855807][    C0]  ? seqcount_lockdep_reader_access+0x1d7/0x220
[  276.855826][    C0]  ? __pfx_seqcount_lockdep_reader_access+0x10/0x10
[  276.855858][    C0]  ? ktime_get+0x3c/0xb0
[  276.855876][    C0]  do_futex+0x33b/0x560
[  276.855897][    C0]  ? __pfx_do_futex+0x10/0x10
[  276.855919][    C0]  __se_sys_futex+0x3f9/0x480
[  276.855941][    C0]  ? __pfx___se_sys_futex+0x10/0x10
[  276.855960][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  276.855980][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  276.855999][    C0]  ? __irq_exit_rcu+0x100/0x1c0
[  276.856019][    C0]  ? __x64_sys_futex+0x21/0xf0
[  276.856039][    C0]  do_syscall_64+0xf3/0x230
[  276.856065][    C0]  ? clear_bhb_loop+0x35/0x90
[  276.856089][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  276.856110][    C0] RIP: 0033:0x470343
[  276.856130][    C0] Code: 24 20 c3 cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 4c 8b 54 24 18 4c 8b 44 24 20 44 8b 4c 24 28 b8 ca 00 00 00 0f 05 <89> 44 24 30 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc
[  276.856146][    C0] RSP: 002b:000000c000065e90 EFLAGS: 00000206 ORIG_RAX: 00000000000000ca
[  276.856164][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000470343
[  276.856177][    C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000002517b90
[  276.856189][    C0] RBP: 000000c000065ed8 R08: 0000000000000000 R09: 0000000000000000
[  276.856201][    C0] R10: 000000c000065ec8 R11: 0000000000000206 R12: 000000c000065ec8
[  276.856214][    C0] R13: ffffffffffffffff R14: 000000c000006820 R15: 0000000000000000
[  276.856237][    C0]  </TASK>
[  276.857152][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.861946][    C0] yealink 2-1:36.0: unexpected response 0
[  276.866727][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.873592][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.878015][    C1] yealink 1-1:36.0: unexpected response 0
[  276.884981][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.888045][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.893465][    C0] yealink 2-1:36.0: unexpected response 0
[  276.899968][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.906745][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.911697][    C1] yealink 1-1:36.0: unexpected response 0
[  276.918648][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.922952][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.931231][    C0] yealink 2-1:36.0: unexpected response 0
[  276.941495][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.948323][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  276.967701][    C1] yealink 1-1:36.0: unexpected response 0
[  276.973961][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  276.981922][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.989677][    C0] yealink 2-1:36.0: unexpected response 0
[  276.997855][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.005814][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.013582][    C1] yealink 1-1:36.0: unexpected response 0
[  277.022697][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.029278][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.037031][    C0] yealink 2-1:36.0: unexpected response 0
[  277.045188][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.053254][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.056309][    C1] yealink 1-1:36.0: unexpected response 0
[  277.059388][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.064488][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.069299][    C0] yealink 2-1:36.0: unexpected response 0
[  277.074932][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.079389][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.084711][    C1] yealink 1-1:36.0: unexpected response 0
[  277.089490][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.093845][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.099867][    C0] yealink 2-1:36.0: unexpected response 0
[  277.105135][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.109063][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.113439][    C1] yealink 1-1:36.0: unexpected response 0
[  277.118180][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.122701][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.128722][    C0] yealink 2-1:36.0: unexpected response 0
[  277.135138][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.141818][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.144529][    C1] yealink 1-1:36.0: unexpected response 0
[  277.147574][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.151967][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.156517][    C0] yealink 2-1:36.0: unexpected response 0
[  277.160829][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.165219][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.169669][    C1] yealink 1-1:36.0: unexpected response 0
[  277.174779][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.180252][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.185474][    C0] yealink 2-1:36.0: unexpected response 0
[  277.191619][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.196813][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.201707][    C1] yealink 1-1:36.0: unexpected response 0
[  277.206851][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.211941][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.216747][    C0] yealink 2-1:36.0: unexpected response 0
[  277.222398][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.227081][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.232039][    C1] yealink 1-1:36.0: unexpected response 0
[  277.237296][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.242312][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.247286][    C0] yealink 2-1:36.0: unexpected response 0
[  277.252142][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.256700][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.261452][    C1] yealink 1-1:36.0: unexpected response 0
[  277.266319][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.271268][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.276057][    C0] yealink 2-1:36.0: unexpected response 0
[  277.280925][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.285769][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.290917][    C1] yealink 1-1:36.0: unexpected response 0
[  277.296155][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.300833][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.305893][    C0] yealink 2-1:36.0: unexpected response 0
[  277.310769][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.314956][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.319712][    C1] yealink 1-1:36.0: unexpected response 0
[  277.324948][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.329867][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.334407][    C0] yealink 2-1:36.0: unexpected response 0
[  277.339633][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.344450][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.349620][    C1] yealink 1-1:36.0: unexpected response 0
[  277.354299][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.359323][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.365428][    C0] yealink 2-1:36.0: unexpected response 0
[  277.370982][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.376176][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.380896][    C1] yealink 1-1:36.0: unexpected response 0
[  277.386029][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.391285][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.397063][    C0] yealink 2-1:36.0: unexpected response 0
[  277.403030][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.407941][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.413802][    C1] yealink 1-1:36.0: unexpected response 0
[  277.419716][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.425731][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.431372][    C0] yealink 2-1:36.0: unexpected response 0
[  277.451240][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.457272][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.465017][    C1] yealink 1-1:36.0: unexpected response 0
[  277.473190][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.481145][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.488911][    C0] yealink 2-1:36.0: unexpected response 0
[  277.497061][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.501655][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.506711][    C1] yealink 1-1:36.0: unexpected response 0
[  277.512463][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.517744][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.522470][    C0] yealink 2-1:36.0: unexpected response 0
[  277.527674][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.532093][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.536803][    C1] yealink 1-1:36.0: unexpected response 0
[  277.541465][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.546268][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.550976][    C0] yealink 2-1:36.0: unexpected response 0
[  277.555753][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.560946][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.565658][    C1] yealink 1-1:36.0: unexpected response 0
[  277.570703][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.575622][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.580165][    C0] yealink 2-1:36.0: unexpected response 0
[  277.585300][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.590774][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.596501][    C1] yealink 1-1:36.0: unexpected response 0
[  277.601371][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.605939][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.610318][    C0] yealink 2-1:36.0: unexpected response 0
[  277.615176][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.620649][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.625528][    C1] yealink 1-1:36.0: unexpected response 0
[  277.631183][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.636002][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.641169][    C0] yealink 2-1:36.0: unexpected response 0
[  277.646228][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.650992][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.655526][    C1] yealink 1-1:36.0: unexpected response 0
[  277.660996][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.666176][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.670561][    C0] yealink 2-1:36.0: unexpected response 0
[  277.675936][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.680168][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.685591][    C1] yealink 1-1:36.0: unexpected response 0
[  277.688697][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.691678][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.697492][    C0] yealink 2-1:36.0: unexpected response 0
[  277.704181][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.723814][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.729677][    C1] yealink 1-1:36.0: unexpected response 0
[  277.737872][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.745811][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.753561][    C0] yealink 2-1:36.0: unexpected response 0
[  277.761743][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.769695][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.775830][    C1] yealink 1-1:36.0: unexpected response 0
[  277.780953][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.785880][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.790161][    C0] yealink 2-1:36.0: unexpected response 0
[  277.795377][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.801160][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.805615][    C1] yealink 1-1:36.0: unexpected response 0
[  277.810205][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.815071][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.820051][    C0] yealink 2-1:36.0: unexpected response 0
[  277.826828][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.833048][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.837081][    C1] yealink 1-1:36.0: unexpected response 0
[  277.841400][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.846098][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.850557][    C0] yealink 2-1:36.0: unexpected response 0
[  277.855940][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.862302][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.868389][    C1] yealink 1-1:36.0: unexpected response 0
[  277.873423][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.878176][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.882465][    C0] yealink 2-1:36.0: unexpected response 0
[  277.887322][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.893223][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.896894][    C1] yealink 1-1:36.0: unexpected response 0
[  277.916697][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.925094][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.932853][    C0] yealink 2-1:36.0: unexpected response 0
[  277.941014][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.948997][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.956738][    C1] yealink 1-1:36.0: unexpected response 0
[  277.964883][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  277.967917][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.974475][    C0] yealink 2-1:36.0: unexpected response 0
[  277.980409][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.987160][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  277.993696][    C1] yealink 1-1:36.0: unexpected response 0
[  277.999603][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.006446][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.012886][    C0] yealink 2-1:36.0: unexpected response 0
[  278.018783][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.025545][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.032080][    C1] yealink 1-1:36.0: unexpected response 0
[  278.037994][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.044753][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.051294][    C0] yealink 2-1:36.0: unexpected response 0
[  278.057212][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.063964][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.070527][    C1] yealink 1-1:36.0: unexpected response 0
[  278.076424][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.083196][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.089731][    C0] yealink 2-1:36.0: unexpected response 0
[  278.095630][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.102384][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.108924][    C1] yealink 1-1:36.0: unexpected response 0
[  278.114926][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.121684][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.128228][    C0] yealink 2-1:36.0: unexpected response 0
[  278.134137][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.140982][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.147515][    C1] yealink 1-1:36.0: unexpected response 0
[  278.153461][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.160229][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.166761][    C0] yealink 2-1:36.0: unexpected response 0
[  278.172671][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.179441][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.185958][    C1] yealink 1-1:36.0: unexpected response 0
[  278.191874][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.198636][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.205181][    C0] yealink 2-1:36.0: unexpected response 0
[  278.211083][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.217927][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.224477][    C1] yealink 1-1:36.0: unexpected response 0
[  278.230427][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.237157][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.243709][    C0] yealink 2-1:36.0: unexpected response 0
[  278.249653][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.256407][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.262952][    C1] yealink 1-1:36.0: unexpected response 0
[  278.268854][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.275711][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.282242][    C0] yealink 2-1:36.0: unexpected response 0
[  278.288150][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.294914][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.301476][    C1] yealink 1-1:36.0: unexpected response 0
[  278.307375][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.314257][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.320697][    C0] yealink 2-1:36.0: unexpected response 0
[  278.326612][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.333355][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.339897][    C1] yealink 1-1:36.0: unexpected response 0
[  278.345830][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.352579][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.359270][    C0] yealink 2-1:36.0: unexpected response 0
[  278.365228][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.371969][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.378523][    C1] yealink 1-1:36.0: unexpected response 0
[  278.384412][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.391178][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.397722][    C0] yealink 2-1:36.0: unexpected response 0
[  278.403629][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.410387][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.416931][    C1] yealink 1-1:36.0: unexpected response 0
[  278.422885][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.429702][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.436248][    C0] yealink 2-1:36.0: unexpected response 0
[  278.442155][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.448937][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.455445][    C1] yealink 1-1:36.0: unexpected response 0
[  278.461437][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.468195][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.474740][    C0] yealink 2-1:36.0: unexpected response 0
[  278.480643][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.487472][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.494016][    C1] yealink 1-1:36.0: unexpected response 0
[  278.499924][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.506672][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.513215][    C0] yealink 2-1:36.0: unexpected response 0
[  278.519134][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.525918][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.532534][    C1] yealink 1-1:36.0: unexpected response 0
[  278.538441][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.545181][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.551724][    C0] yealink 2-1:36.0: unexpected response 0
[  278.557622][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.564378][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.571002][    C1] yealink 1-1:36.0: unexpected response 0
[  278.576922][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.583758][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.590287][    C0] yealink 2-1:36.0: unexpected response 0
[  278.596197][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.602964][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.609510][    C1] yealink 1-1:36.0: unexpected response 0
[  278.615412][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.622211][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.628699][    C0] yealink 2-1:36.0: unexpected response 0
[  278.634596][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.641358][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.647924][    C1] yealink 1-1:36.0: unexpected response 0
[  278.653906][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.660658][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.667208][    C0] yealink 2-1:36.0: unexpected response 0
[  278.673131][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.679966][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.686500][    C1] yealink 1-1:36.0: unexpected response 0
[  278.692398][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.699175][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.705716][    C0] yealink 2-1:36.0: unexpected response 0
[  278.711626][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.718457][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.724991][    C1] yealink 1-1:36.0: unexpected response 0
[  278.730916][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.737643][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.744171][    C0] yealink 2-1:36.0: unexpected response 0
[  278.750431][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.756801][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.763362][    C1] yealink 1-1:36.0: unexpected response 0
[  278.769256][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.776012][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.782555][    C0] yealink 2-1:36.0: unexpected response 0
[  278.788452][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.795233][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.801843][    C1] yealink 1-1:36.0: unexpected response 0
[  278.807786][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.814539][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.821063][    C0] yealink 2-1:36.0: unexpected response 0
[  278.826982][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.833730][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.840253][    C1] yealink 1-1:36.0: unexpected response 0
[  278.846155][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.852896][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.859437][    C0] yealink 2-1:36.0: unexpected response 0
[  278.865338][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.872105][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.878635][    C1] yealink 1-1:36.0: unexpected response 0
[  278.884553][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.891335][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.897877][    C0] yealink 2-1:36.0: unexpected response 0
[  278.903799][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.910548][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.917085][    C1] yealink 1-1:36.0: unexpected response 0
[  278.922997][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.929794][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.936287][    C0] yealink 2-1:36.0: unexpected response 0
[  278.942189][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.948937][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.955483][    C1] yealink 1-1:36.0: unexpected response 0
[  278.961372][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  278.968141][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  278.974671][    C0] yealink 2-1:36.0: unexpected response 0
[  278.980599][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  278.987327][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  278.993896][    C1] yealink 1-1:36.0: unexpected response 0
[  278.999784][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.006563][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.013093][    C0] yealink 2-1:36.0: unexpected response 0
[  279.019002][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.025745][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.032300][    C1] yealink 1-1:36.0: unexpected response 0
[  279.038206][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.044943][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.051488][    C0] yealink 2-1:36.0: unexpected response 0
[  279.057386][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.064132][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.070676][    C1] yealink 1-1:36.0: unexpected response 0
[  279.076577][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.083323][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.089862][    C0] yealink 2-1:36.0: unexpected response 0
[  279.095763][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.102549][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.109046][    C1] yealink 1-1:36.0: unexpected response 0
[  279.114931][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.121709][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.128244][    C0] yealink 2-1:36.0: unexpected response 0
[  279.134154][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.140894][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.147448][    C1] yealink 1-1:36.0: unexpected response 0
[  279.153358][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.160098][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.166634][    C0] yealink 2-1:36.0: unexpected response 0
[  279.172531][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.179281][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.185851][    C1] yealink 1-1:36.0: unexpected response 0
[  279.191789][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.198515][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.205043][    C0] yealink 2-1:36.0: unexpected response 0
[  279.210944][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.217683][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.224231][    C1] yealink 1-1:36.0: unexpected response 0
[  279.230126][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.236914][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.243420][    C0] yealink 2-1:36.0: unexpected response 0
[  279.249323][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.256053][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.262605][    C1] yealink 1-1:36.0: unexpected response 0
[  279.268494][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.275258][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.281889][    C0] yealink 2-1:36.0: unexpected response 0
[  279.287788][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.294517][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.301073][    C1] yealink 1-1:36.0: unexpected response 0
[  279.306974][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.313729][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.320266][    C0] yealink 2-1:36.0: unexpected response 0
[  279.326163][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.332917][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.339458][    C1] yealink 1-1:36.0: unexpected response 0
[  279.345362][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.352104][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.358653][    C0] yealink 2-1:36.0: unexpected response 0
[  279.364553][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.371300][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.377850][    C1] yealink 1-1:36.0: unexpected response 0
[  279.383802][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.390565][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.397100][    C0] yealink 2-1:36.0: unexpected response 0
[  279.402998][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.409886][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.416390][    C1] yealink 1-1:36.0: unexpected response 0
[  279.422320][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.429163][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.435706][    C0] yealink 2-1:36.0: unexpected response 0
[  279.441701][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.448531][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.455072][    C1] yealink 1-1:36.0: unexpected response 0
[  279.460959][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.467715][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.474287][    C0] yealink 2-1:36.0: unexpected response 0
[  279.480190][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.486927][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.493485][    C1] yealink 1-1:36.0: unexpected response 0
[  279.499374][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.506128][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.512672][    C0] yealink 2-1:36.0: unexpected response 0
[  279.518569][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.525323][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.531867][    C1] yealink 1-1:36.0: unexpected response 0
[  279.537766][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.544569][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.551067][    C0] yealink 2-1:36.0: unexpected response 0
[  279.556968][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.563705][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.570255][    C1] yealink 1-1:36.0: unexpected response 0
[  279.576153][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.582902][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.589452][    C0] yealink 2-1:36.0: unexpected response 0
[  279.595348][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.602110][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.608643][    C1] yealink 1-1:36.0: unexpected response 0
[  279.614528][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.621286][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.627838][    C0] yealink 2-1:36.0: unexpected response 0
[  279.634143][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.640517][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.647044][    C1] yealink 1-1:36.0: unexpected response 0
[  279.652944][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.659691][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.666236][    C0] yealink 2-1:36.0: unexpected response 0
[  279.672133][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.678875][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.685425][    C1] yealink 1-1:36.0: unexpected response 0
[  279.691306][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.698077][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.704613][    C0] yealink 2-1:36.0: unexpected response 0
[  279.710513][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.717287][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.723795][    C1] yealink 1-1:36.0: unexpected response 0
[  279.729683][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.736443][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.742983][    C0] yealink 2-1:36.0: unexpected response 0
[  279.748875][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.755625][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.762172][    C1] yealink 1-1:36.0: unexpected response 0
[  279.768069][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.774809][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.781355][    C0] yealink 2-1:36.0: unexpected response 0
[  279.787253][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.794002][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.800553][    C1] yealink 1-1:36.0: unexpected response 0
[  279.806481][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.813195][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.819740][    C0] yealink 2-1:36.0: unexpected response 0
[  279.825641][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.832382][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.838930][    C1] yealink 1-1:36.0: unexpected response 0
[  279.844831][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.851619][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.858115][    C0] yealink 2-1:36.0: unexpected response 0
[  279.864017][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.870760][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.877306][    C1] yealink 1-1:36.0: unexpected response 0
[  279.883194][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.889958][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.896496][    C0] yealink 2-1:36.0: unexpected response 0
[  279.902390][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.909153][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.915786][    C1] yealink 1-1:36.0: unexpected response 0
[  279.921677][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.928428][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.934969][    C0] yealink 2-1:36.0: unexpected response 0
[  279.940875][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.947610][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.954159][    C1] yealink 1-1:36.0: unexpected response 0
[  279.960058][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  279.966827][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  279.973356][    C0] yealink 2-1:36.0: unexpected response 0
[  279.979253][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  279.986008][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  279.992552][    C1] yealink 1-1:36.0: unexpected response 0
[  279.998456][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.005281][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.011827][    C0] yealink 2-1:36.0: unexpected response 0
[  280.017718][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.024502][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.031014][    C1] yealink 1-1:36.0: unexpected response 0
[  280.036893][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.043660][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.050198][    C0] yealink 2-1:36.0: unexpected response 0
[  280.056090][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.062821][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.069381][    C1] yealink 1-1:36.0: unexpected response 0
[  280.075261][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.082195][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.088744][    C0] yealink 2-1:36.0: unexpected response 0
[  280.094641][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.101376][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.107937][    C1] yealink 1-1:36.0: unexpected response 0
[  280.113837][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.120610][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.127146][    C0] yealink 2-1:36.0: unexpected response 0
[  280.133043][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.139797][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.146334][    C1] yealink 1-1:36.0: unexpected response 0
[  280.152250][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.159022][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.165503][    C0] yealink 2-1:36.0: unexpected response 0
[  280.171400][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.178146][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.184688][    C1] yealink 1-1:36.0: unexpected response 0
[  280.190585][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.197334][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.203878][    C0] yealink 2-1:36.0: unexpected response 0
[  280.209775][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.216537][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.223068][    C1] yealink 1-1:36.0: unexpected response 0
[  280.228957][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.235707][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.242251][    C0] yealink 2-1:36.0: unexpected response 0
[  280.248140][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.254874][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.261431][    C1] yealink 1-1:36.0: unexpected response 0
[  280.267317][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.274094][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.280622][    C0] yealink 2-1:36.0: unexpected response 0
[  280.286533][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.293260][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.299807][    C1] yealink 1-1:36.0: unexpected response 0
[  280.305703][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.312452][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.318990][    C0] yealink 2-1:36.0: unexpected response 0
[  280.324885][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.331648][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.338172][    C1] yealink 1-1:36.0: unexpected response 0
[  280.344090][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.350837][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.357377][    C0] yealink 2-1:36.0: unexpected response 0
[  280.363268][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.370015][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.376562][    C1] yealink 1-1:36.0: unexpected response 0
[  280.382446][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.389215][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.395762][    C0] yealink 2-1:36.0: unexpected response 0
[  280.401706][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.408454][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.414987][    C1] yealink 1-1:36.0: unexpected response 0
[  280.420895][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.427638][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.434177][    C0] yealink 2-1:36.0: unexpected response 0
[  280.440414][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.446825][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.453380][    C1] yealink 1-1:36.0: unexpected response 0
[  280.459360][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.466147][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.472654][    C0] yealink 2-1:36.0: unexpected response 0
[  280.478547][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.485290][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.491841][    C1] yealink 1-1:36.0: unexpected response 0
[  280.497749][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.504519][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.511176][    C0] yealink 2-1:36.0: unexpected response 0
[  280.517075][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.523810][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.530454][    C1] yealink 1-1:36.0: unexpected response 0
[  280.536346][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.543121][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.549660][    C0] yealink 2-1:36.0: unexpected response 0
[  280.555565][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.562297][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.568846][    C1] yealink 1-1:36.0: unexpected response 0
[  280.574735][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.581492][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.588029][    C0] yealink 2-1:36.0: unexpected response 0
[  280.593928][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.600662][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.607216][    C1] yealink 1-1:36.0: unexpected response 0
[  280.613114][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.619861][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.626407][    C0] yealink 2-1:36.0: unexpected response 0
[  280.632297][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.639076][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.645583][    C1] yealink 1-1:36.0: unexpected response 0
[  280.651482][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.658231][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.664773][    C0] yealink 2-1:36.0: unexpected response 0
[  280.670665][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.677414][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.683962][    C1] yealink 1-1:36.0: unexpected response 0
[  280.689862][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.696610][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.703149][    C0] yealink 2-1:36.0: unexpected response 0
[  280.709048][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.715801][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.722334][    C1] yealink 1-1:36.0: unexpected response 0
[  280.728221][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.734971][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.741520][    C0] yealink 2-1:36.0: unexpected response 0
[  280.747416][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.754157][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.760707][    C1] yealink 1-1:36.0: unexpected response 0
[  280.766591][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.773387][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.779895][    C0] yealink 2-1:36.0: unexpected response 0
[  280.785790][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.792560][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.799110][    C1] yealink 1-1:36.0: unexpected response 0
[  280.805016][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.811784][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.818313][    C0] yealink 2-1:36.0: unexpected response 0
[  280.824246][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.831006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.837545][    C1] yealink 1-1:36.0: unexpected response 0
[  280.843458][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.850193][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.856733][    C0] yealink 2-1:36.0: unexpected response 0
[  280.862652][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.869433][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.875967][    C1] yealink 1-1:36.0: unexpected response 0
[  280.882067][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.888644][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.895182][    C0] yealink 2-1:36.0: unexpected response 0
[  280.901119][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.907857][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.914375][    C1] yealink 1-1:36.0: unexpected response 0
[  280.920292][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.927033][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.933573][    C0] yealink 2-1:36.0: unexpected response 0
[  280.939473][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.946243][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.952757][    C1] yealink 1-1:36.0: unexpected response 0
[  280.958655][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  280.965408][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  280.971939][    C0] yealink 2-1:36.0: unexpected response 0
[  280.977842][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  280.984620][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  280.991163][    C1] yealink 1-1:36.0: unexpected response 0
[  280.997068][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.003806][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.010350][    C0] yealink 2-1:36.0: unexpected response 0
[  281.016244][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.023008][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.029556][    C1] yealink 1-1:36.0: unexpected response 0
[  281.035439][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.042219][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.048758][    C0] yealink 2-1:36.0: unexpected response 0
[  281.054660][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.061414][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.067958][    C1] yealink 1-1:36.0: unexpected response 0
[  281.073863][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.080649][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.087155][    C0] yealink 2-1:36.0: unexpected response 0
[  281.093057][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.099811][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.106345][    C1] yealink 1-1:36.0: unexpected response 0
[  281.112243][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.119009][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.125546][    C0] yealink 2-1:36.0: unexpected response 0
[  281.131451][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.138195][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.144734][    C1] yealink 1-1:36.0: unexpected response 0
[  281.150623][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.157399][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.163948][    C0] yealink 2-1:36.0: unexpected response 0
[  281.169902][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.176636][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.183182][    C1] yealink 1-1:36.0: unexpected response 0
[  281.189083][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.195842][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.202385][    C0] yealink 2-1:36.0: unexpected response 0
[  281.208316][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.215025][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.221598][    C1] yealink 1-1:36.0: unexpected response 0
[  281.227482][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.234265][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.240895][    C0] yealink 2-1:36.0: unexpected response 0
[  281.246825][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.253579][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.260096][    C1] yealink 1-1:36.0: unexpected response 0
[  281.266083][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.272860][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.279390][    C0] yealink 2-1:36.0: unexpected response 0
[  281.285290][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.292053][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.298583][    C1] yealink 1-1:36.0: unexpected response 0
[  281.304466][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.311233][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.317771][    C0] yealink 2-1:36.0: unexpected response 0
[  281.324016][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.330391][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.336952][    C1] yealink 1-1:36.0: unexpected response 0
[  281.342842][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.349609][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.356145][    C0] yealink 2-1:36.0: unexpected response 0
[  281.362044][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.368784][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.375329][    C1] yealink 1-1:36.0: unexpected response 0
[  281.381216][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.388047][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.394548][    C0] yealink 2-1:36.0: unexpected response 0
[  281.400459][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.407191][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.413748][    C1] yealink 1-1:36.0: unexpected response 0
[  281.419635][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.426398][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.432941][    C0] yealink 2-1:36.0: unexpected response 0
[  281.438855][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.445572][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.452138][    C1] yealink 1-1:36.0: unexpected response 0
[  281.458029][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.464811][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.471351][    C0] yealink 2-1:36.0: unexpected response 0
[  281.477242][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.483996][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.490541][    C1] yealink 1-1:36.0: unexpected response 0
[  281.496453][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.503278][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.509816][    C0] yealink 2-1:36.0: unexpected response 0
[  281.515718][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.522472][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.529025][    C1] yealink 1-1:36.0: unexpected response 0
[  281.534916][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.541669][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.548209][    C0] yealink 2-1:36.0: unexpected response 0
[  281.554108][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.560883][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.567401][    C1] yealink 1-1:36.0: unexpected response 0
[  281.573294][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.580037][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.586582][    C0] yealink 2-1:36.0: unexpected response 0
[  281.592474][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.599212][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.605763][    C1] yealink 1-1:36.0: unexpected response 0
[  281.611645][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.618439][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.624986][    C0] yealink 2-1:36.0: unexpected response 0
[  281.630907][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.637650][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.644191][    C1] yealink 1-1:36.0: unexpected response 0
[  281.650090][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.656831][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.663392][    C0] yealink 2-1:36.0: unexpected response 0
[  281.669300][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.676063][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.682597][    C1] yealink 1-1:36.0: unexpected response 0
[  281.688490][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.695279][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.701784][    C0] yealink 2-1:36.0: unexpected response 0
[  281.707685][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.714513][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.721058][    C1] yealink 1-1:36.0: unexpected response 0
[  281.726969][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.733721][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.740262][    C0] yealink 2-1:36.0: unexpected response 0
[  281.746213][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.752989][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.759502][    C1] yealink 1-1:36.0: unexpected response 0
[  281.765392][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.772151][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.778693][    C0] yealink 2-1:36.0: unexpected response 0
[  281.784612][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.791362][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.797903][    C1] yealink 1-1:36.0: unexpected response 0
[  281.803807][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.810581][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.817128][    C0] yealink 2-1:36.0: unexpected response 0
[  281.823024][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.829781][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.836314][    C1] yealink 1-1:36.0: unexpected response 0
[  281.842209][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.848959][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.855504][    C0] yealink 2-1:36.0: unexpected response 0
[  281.861407][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.868178][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.874689][    C1] yealink 1-1:36.0: unexpected response 0
[  281.880585][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.887471][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.894011][    C0] yealink 2-1:36.0: unexpected response 0
[  281.899909][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.906642][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.913209][    C1] yealink 1-1:36.0: unexpected response 0
[  281.919089][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.925943][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.932486][    C0] yealink 2-1:36.0: unexpected response 0
[  281.938402][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.945144][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.951703][    C1] yealink 1-1:36.0: unexpected response 0
[  281.957602][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  281.964356][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  281.970905][    C0] yealink 2-1:36.0: unexpected response 0
[  281.976803][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  281.983553][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  281.990097][    C1] yealink 1-1:36.0: unexpected response 0
[  281.995995][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.002798][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.009293][    C0] yealink 2-1:36.0: unexpected response 0
[  282.015296][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.022025][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.028567][    C1] yealink 1-1:36.0: unexpected response 0
[  282.034464][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.041222][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.047766][    C0] yealink 2-1:36.0: unexpected response 0
[  282.053684][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.060484][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.067167][    C1] yealink 1-1:36.0: unexpected response 0
[  282.073077][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.079819][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.086364][    C0] yealink 2-1:36.0: unexpected response 0
[  282.092261][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.099011][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.105583][    C1] yealink 1-1:36.0: unexpected response 0
[  282.111476][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.118413][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.124956][    C0] yealink 2-1:36.0: unexpected response 0
[  282.131154][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.137589][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.144227][    C1] yealink 1-1:36.0: unexpected response 0
[  282.150138][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.156883][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.163622][    C0] yealink 2-1:36.0: unexpected response 0
[  282.169516][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.176296][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.182817][    C1] yealink 1-1:36.0: unexpected response 0
[  282.188723][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.195483][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.202049][    C0] yealink 2-1:36.0: unexpected response 0
[  282.207980][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.214708][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.221343][    C1] yealink 1-1:36.0: unexpected response 0
[  282.227246][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.233986][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.240586][    C0] yealink 2-1:36.0: unexpected response 0
[  282.246507][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.253267][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.259858][    C1] yealink 1-1:36.0: unexpected response 0
[  282.265811][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.272561][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.279098][    C0] yealink 2-1:36.0: unexpected response 0
[  282.285001][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.291757][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.298292][    C1] yealink 1-1:36.0: unexpected response 0
[  282.304201][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.310971][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.317483][    C0] yealink 2-1:36.0: unexpected response 0
[  282.323414][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.330161][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.336802][    C1] yealink 1-1:36.0: unexpected response 0
[  282.342699][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.349447][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.355999][    C0] yealink 2-1:36.0: unexpected response 0
[  282.361911][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.368664][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.375211][    C1] yealink 1-1:36.0: unexpected response 0
[  282.381118][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.387899][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.394465][    C0] yealink 2-1:36.0: unexpected response 0
[  282.400430][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.407132][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.413666][    C1] yealink 1-1:36.0: unexpected response 0
[  282.419561][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.426314][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.432858][    C0] yealink 2-1:36.0: unexpected response 0
[  282.438759][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.445523][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.452058][    C1] yealink 1-1:36.0: unexpected response 0
[  282.457957][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.464726][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.471273][    C0] yealink 2-1:36.0: unexpected response 0
[  282.477176][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.483961][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.490476][    C1] yealink 1-1:36.0: unexpected response 0
[  282.496471][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.503217][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.509757][    C0] yealink 2-1:36.0: unexpected response 0
[  282.515655][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.522413][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.529042][    C1] yealink 1-1:36.0: unexpected response 0
[  282.534937][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.541691][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.548240][    C0] yealink 2-1:36.0: unexpected response 0
[  282.554136][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.560875][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.567437][    C1] yealink 1-1:36.0: unexpected response 0
[  282.573331][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.580100][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.586657][    C0] yealink 2-1:36.0: unexpected response 0
[  282.592570][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.599304][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.605849][    C1] yealink 1-1:36.0: unexpected response 0
[  282.611761][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.618633][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.625136][    C0] yealink 2-1:36.0: unexpected response 0
[  282.631039][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.637794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.644335][    C1] yealink 1-1:36.0: unexpected response 0
[  282.650226][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.656994][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.663538][    C0] yealink 2-1:36.0: unexpected response 0
[  282.669447][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.676172][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.682764][    C1] yealink 1-1:36.0: unexpected response 0
[  282.688650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.695411][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.701956][    C0] yealink 2-1:36.0: unexpected response 0
[  282.707856][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.714596][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.721147][    C1] yealink 1-1:36.0: unexpected response 0
[  282.727032][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.733792][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.740333][    C0] yealink 2-1:36.0: unexpected response 0
[  282.746229][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.753049][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.759603][    C1] yealink 1-1:36.0: unexpected response 0
[  282.765492][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.772275][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.778822][    C0] yealink 2-1:36.0: unexpected response 0
[  282.784744][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.791546][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.798062][    C1] yealink 1-1:36.0: unexpected response 0
[  282.803972][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.810715][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.817253][    C0] yealink 2-1:36.0: unexpected response 0
[  282.823149][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.829882][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.836528][    C1] yealink 1-1:36.0: unexpected response 0
[  282.842423][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.849179][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.855721][    C0] yealink 2-1:36.0: unexpected response 0
[  282.861623][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.868368][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.874923][    C1] yealink 1-1:36.0: unexpected response 0
[  282.880836][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.887595][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.894132][    C0] yealink 2-1:36.0: unexpected response 0
[  282.900032][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.906770][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.913333][    C1] yealink 1-1:36.0: unexpected response 0
[  282.919222][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.926023][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.932526][    C0] yealink 2-1:36.0: unexpected response 0
[  282.938517][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.945271][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.951834][    C1] yealink 1-1:36.0: unexpected response 0
[  282.957711][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.964519][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.971059][    C0] yealink 2-1:36.0: unexpected response 0
[  282.977364][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.983718][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.990284][    C1] yealink 1-1:36.0: unexpected response 0
[  282.996172][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.002964][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.009511][    C0] yealink 2-1:36.0: unexpected response 0
[  283.015408][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.022160][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.028711][    C1] yealink 1-1:36.0: unexpected response 0
[  283.034600][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.041380][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.047920][    C0] yealink 2-1:36.0: unexpected response 0
[  283.053822][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.060557][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.067114][    C1] yealink 1-1:36.0: unexpected response 0
[  283.073001][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.079771][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.086317][    C0] yealink 2-1:36.0: unexpected response 0
[  283.092226][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.098990][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.105512][    C1] yealink 1-1:36.0: unexpected response 0
[  283.111396][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.118257][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.124804][    C0] yealink 2-1:36.0: unexpected response 0
[  283.130698][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.137434][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.143985][    C1] yealink 1-1:36.0: unexpected response 0
[  283.149865][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.156651][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.163196][    C0] yealink 2-1:36.0: unexpected response 0
[  283.169100][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.175841][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.182391][    C1] yealink 1-1:36.0: unexpected response 0
[  283.188288][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.195033][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.201576][    C0] yealink 2-1:36.0: unexpected response 0
[  283.207470][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.214229][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.220873][    C1] yealink 1-1:36.0: unexpected response 0
[  283.226819][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.233577][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.240090][    C0] yealink 2-1:36.0: unexpected response 0
[  283.245986][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.252726][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.259278][    C1] yealink 1-1:36.0: unexpected response 0
[  283.265162][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.271920][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.278566][    C0] yealink 2-1:36.0: unexpected response 0
[  283.284468][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.291196][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.297754][    C1] yealink 1-1:36.0: unexpected response 0
[  283.303651][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.310403][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.316963][    C0] yealink 2-1:36.0: unexpected response 0
[  283.322856][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.329612][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.336148][    C1] yealink 1-1:36.0: unexpected response 0
[  283.342050][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.348801][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.355350][    C0] yealink 2-1:36.0: unexpected response 0
[  283.361276][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.368279][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.374825][    C1] yealink 1-1:36.0: unexpected response 0
[  283.380719][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.387480][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.394025][    C0] yealink 2-1:36.0: unexpected response 0
[  283.399931][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.406709][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.413337][    C1] yealink 1-1:36.0: unexpected response 0
[  283.419273][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.426023][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.432559][    C0] yealink 2-1:36.0: unexpected response 0
[  283.438463][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.445222][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.451775][    C1] yealink 1-1:36.0: unexpected response 0
[  283.457662][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.464514][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.471056][    C0] yealink 2-1:36.0: unexpected response 0
[  283.477058][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.483782][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.490339][    C1] yealink 1-1:36.0: unexpected response 0
[  283.496233][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.502995][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.509547][    C0] yealink 2-1:36.0: unexpected response 0
[  283.515449][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.522183][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.528734][    C1] yealink 1-1:36.0: unexpected response 0
[  283.534624][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.541412][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.547917][    C0] yealink 2-1:36.0: unexpected response 0
[  283.553817][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.560569][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.567133][    C1] yealink 1-1:36.0: unexpected response 0
[  283.573025][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.579786][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.586322][    C0] yealink 2-1:36.0: unexpected response 0
[  283.592228][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.598946][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.605519][    C1] yealink 1-1:36.0: unexpected response 0
[  283.611403][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.618165][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.624705][    C0] yealink 2-1:36.0: unexpected response 0
[  283.630604][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.637342][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.643884][    C1] yealink 1-1:36.0: unexpected response 0
[  283.649787][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.656534][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.663067][    C0] yealink 2-1:36.0: unexpected response 0
[  283.668966][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.675713][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.682262][    C1] yealink 1-1:36.0: unexpected response 0
[  283.688145][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.694900][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.701448][    C0] yealink 2-1:36.0: unexpected response 0
[  283.707354][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.714103][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.720649][    C1] yealink 1-1:36.0: unexpected response 0
[  283.726571][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.733332][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.739857][    C0] yealink 2-1:36.0: unexpected response 0
[  283.745769][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.752498][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.759043][    C1] yealink 1-1:36.0: unexpected response 0
[  283.764931][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.771704][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.778228][    C0] yealink 2-1:36.0: unexpected response 0
[  283.784133][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.790959][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.797515][    C1] yealink 1-1:36.0: unexpected response 0
[  283.803408][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.810187][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.816777][    C0] yealink 2-1:36.0: unexpected response 0
[  283.822792][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.829840][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.836059][    C1] yealink 1-1:36.0: unexpected response 0
[  283.841957][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.848745][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.855248][    C0] yealink 2-1:36.0: unexpected response 0
[  283.861162][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.867931][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.874452][    C1] yealink 1-1:36.0: unexpected response 0
[  283.880369][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.887122][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.893658][    C0] yealink 2-1:36.0: unexpected response 0
[  283.899557][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.906297][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.912843][    C1] yealink 1-1:36.0: unexpected response 0
[  283.918734][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.925516][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.932051][    C0] yealink 2-1:36.0: unexpected response 0
[  283.937952][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.944692][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.951240][    C1] yealink 1-1:36.0: unexpected response 0
[  283.957150][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.963890][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.970439][    C0] yealink 2-1:36.0: unexpected response 0
[  283.976333][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.983078][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.989620][    C1] yealink 1-1:36.0: unexpected response 0
[  283.995502][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.002265][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.008809][    C0] yealink 2-1:36.0: unexpected response 0
[  284.014716][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.021489][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.027995][    C1] yealink 1-1:36.0: unexpected response 0
[  284.033889][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.040653][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.047185][    C0] yealink 2-1:36.0: unexpected response 0
[  284.053077][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.059824][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.066365][    C1] yealink 1-1:36.0: unexpected response 0
[  284.072260][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.079007][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.085553][    C0] yealink 2-1:36.0: unexpected response 0
[  284.091508][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.098244][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.104788][    C1] yealink 1-1:36.0: unexpected response 0
[  284.110693][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.117444][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.124062][    C0] yealink 2-1:36.0: unexpected response 0
[  284.129966][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.136711][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.143246][    C1] yealink 1-1:36.0: unexpected response 0
[  284.149149][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.155936][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.162454][    C0] yealink 2-1:36.0: unexpected response 0
[  284.168399][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.175116][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.181679][    C1] yealink 1-1:36.0: unexpected response 0
[  284.187626][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.194370][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.200901][    C0] yealink 2-1:36.0: unexpected response 0
[  284.206806][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.213576][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.220091][    C1] yealink 1-1:36.0: unexpected response 0
[  284.225999][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.232741][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.239275][    C0] yealink 2-1:36.0: unexpected response 0
[  284.245253][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.251983][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.258539][    C1] yealink 1-1:36.0: unexpected response 0
[  284.264446][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.271227][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.277764][    C0] yealink 2-1:36.0: unexpected response 0
[  284.283669][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.290444][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.296958][    C1] yealink 1-1:36.0: unexpected response 0
[  284.302859][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.309610][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.316145][    C0] yealink 2-1:36.0: unexpected response 0
[  284.322046][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.328833][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.335335][    C1] yealink 1-1:36.0: unexpected response 0
[  284.341228][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.348006][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.354545][    C0] yealink 2-1:36.0: unexpected response 0
[  284.360440][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.367178][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.373917][    C1] yealink 1-1:36.0: unexpected response 0
[  284.379842][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.386598][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.393121][    C0] yealink 2-1:36.0: unexpected response 0
[  284.399021][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.405761][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.412308][    C1] yealink 1-1:36.0: unexpected response 0
[  284.418197][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.424944][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.431492][    C0] yealink 2-1:36.0: unexpected response 0
[  284.437426][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.444165][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.450694][    C1] yealink 1-1:36.0: unexpected response 0
[  284.456603][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.463389][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.469876][    C0] yealink 2-1:36.0: unexpected response 0
[  284.475774][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.482519][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.489062][    C1] yealink 1-1:36.0: unexpected response 0
[  284.495042][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.501789][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.508336][    C0] yealink 2-1:36.0: unexpected response 0
[  284.514256][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.521006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.527550][    C1] yealink 1-1:36.0: unexpected response 0
[  284.533425][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.540193][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.546732][    C0] yealink 2-1:36.0: unexpected response 0
[  284.552621][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.559355][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.565907][    C1] yealink 1-1:36.0: unexpected response 0
[  284.571807][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.578547][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.585090][    C0] yealink 2-1:36.0: unexpected response 0
[  284.590982][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.597748][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.604300][    C1] yealink 1-1:36.0: unexpected response 0
[  284.610179][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.616942][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.623484][    C0] yealink 2-1:36.0: unexpected response 0
[  284.629384][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.636239][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.642680][    C1] yealink 1-1:36.0: unexpected response 0
[  284.648578][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.655343][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.661873][    C0] yealink 2-1:36.0: unexpected response 0
[  284.667770][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.674522][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.681058][    C1] yealink 1-1:36.0: unexpected response 0
[  284.686980][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.693724][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.700265][    C0] yealink 2-1:36.0: unexpected response 0
[  284.706506][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.712955][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.719485][    C1] yealink 1-1:36.0: unexpected response 0
[  284.725413][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.732129][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.738672][    C0] yealink 2-1:36.0: unexpected response 0
[  284.744575][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.751319][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.757888][    C1] yealink 1-1:36.0: unexpected response 0
[  284.763793][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.770589][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.777082][    C0] yealink 2-1:36.0: unexpected response 0
[  284.782987][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.789769][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.796273][    C1] yealink 1-1:36.0: unexpected response 0
[  284.802164][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.808936][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.815471][    C0] yealink 2-1:36.0: unexpected response 0
[  284.821370][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.828106][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.834661][    C1] yealink 1-1:36.0: unexpected response 0
[  284.840564][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.847307][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.853851][    C0] yealink 2-1:36.0: unexpected response 0
[  284.859746][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.866512][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.873048][    C1] yealink 1-1:36.0: unexpected response 0
[  284.878964][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.885718][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.892268][    C0] yealink 2-1:36.0: unexpected response 0
[  284.898164][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.904930][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.911449][    C1] yealink 1-1:36.0: unexpected response 0
[  284.917358][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.924111][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.930651][    C0] yealink 2-1:36.0: unexpected response 0
[  284.936599][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.943356][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.949873][    C1] yealink 1-1:36.0: unexpected response 0
[  284.955881][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.962644][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.969185][    C0] yealink 2-1:36.0: unexpected response 0
[  284.975076][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.981881][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.988408][    C1] yealink 1-1:36.0: unexpected response 0
[  284.994304][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.001136][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.007684][    C0] yealink 2-1:36.0: unexpected response 0
[  285.013585][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.020339][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.026885][    C1] yealink 1-1:36.0: unexpected response 0
[  285.032795][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.039559][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.046098][    C0] yealink 2-1:36.0: unexpected response 0
[  285.052004][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.058742][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.065382][    C1] yealink 1-1:36.0: unexpected response 0
[  285.071288][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.078337][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.084838][    C0] yealink 2-1:36.0: unexpected response 0
[  285.090758][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.097552][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.104052][    C1] yealink 1-1:36.0: unexpected response 0
[  285.109943][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.116814][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.123336][    C0] yealink 2-1:36.0: unexpected response 0
[  285.129235][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.135988][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.142530][    C1] yealink 1-1:36.0: unexpected response 0
[  285.148430][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.155171][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.161723][    C0] yealink 2-1:36.0: unexpected response 0
[  285.167613][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.174365][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.180909][    C1] yealink 1-1:36.0: unexpected response 0
[  285.186829][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.193585][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.200126][    C0] yealink 2-1:36.0: unexpected response 0
[  285.206062][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71