1
[  165.359667][    C0] yealink 4-1:36.0: unexpected response 0
[  165.366581][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.372293][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.378841][    C1] yealink 1-1:36.0: unexpected response 0
[  165.385756][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.391460][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.398017][    C0] yealink 4-1:36.0: unexpected response 0
[  165.404964][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.410637][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.417189][    C1] yealink 1-1:36.0: unexpected response 0
[  165.424097][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.429804][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.436359][    C0] yealink 4-1:36.0: unexpected response 0
[  165.443281][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.448975][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.455529][    C1] yealink 1-1:36.0: unexpected response 0
[  165.462438][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.468177][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.474704][    C0] yealink 4-1:36.0: unexpected response 0
[  165.481644][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.487350][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.493914][    C1] yealink 1-1:36.0: unexpected response 0
[  165.500858][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.506540][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.513094][    C0] yealink 4-1:36.0: unexpected response 0
[  165.520030][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.525715][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.532262][    C1] yealink 1-1:36.0: unexpected response 0
[  165.539171][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.544923][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.551447][    C0] yealink 4-1:36.0: unexpected response 0
[  165.558374][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.564069][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.570623][    C1] yealink 1-1:36.0: unexpected response 0
[  165.577533][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.583239][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.589792][    C0] yealink 4-1:36.0: unexpected response 0
[  165.596707][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.602407][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.608956][    C1] yealink 1-1:36.0: unexpected response 0
[  165.615868][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.621575][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.628133][    C0] yealink 4-1:36.0: unexpected response 0
[  165.635048][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.640738][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.647295][    C1] yealink 1-1:36.0: unexpected response 0
[  165.654203][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.659905][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.666458][    C0] yealink 4-1:36.0: unexpected response 0
[  165.673392][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.679100][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.685651][    C1] yealink 1-1:36.0: unexpected response 0
[  165.692576][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.698280][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.705008][    C0] yealink 4-1:36.0: unexpected response 0
[  165.711932][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.717640][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.724205][    C1] yealink 1-1:36.0: unexpected response 0
[  165.731118][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.736840][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.743379][    C0] yealink 4-1:36.0: unexpected response 0
[  165.750325][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.756001][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.762553][    C1] yealink 1-1:36.0: unexpected response 0
[  165.769481][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.775205][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.781739][    C0] yealink 4-1:36.0: unexpected response 0
[  165.788659][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.794355][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.800935][    C1] yealink 1-1:36.0: unexpected response 0
[  165.807849][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.814209][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.820719][    C0] yealink 4-1:36.0: unexpected response 0
[  165.827669][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.833359][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.839896][    C1] yealink 1-1:36.0: unexpected response 0
[  165.846816][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.852570][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.859086][    C0] yealink 4-1:36.0: unexpected response 0
[  165.866003][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.871705][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.878261][    C1] yealink 1-1:36.0: unexpected response 0
[  165.885219][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.890877][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.897444][    C0] yealink 4-1:36.0: unexpected response 0
[  165.904355][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.910113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.916643][    C1] yealink 1-1:36.0: unexpected response 0
[  165.923646][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.929350][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.935912][    C0] yealink 4-1:36.0: unexpected response 0
[  165.942899][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.948553][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.955096][    C1] yealink 1-1:36.0: unexpected response 0
[  165.962005][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  165.967747][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  165.974273][    C0] yealink 4-1:36.0: unexpected response 0
[  165.981212][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  165.986910][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  165.993484][    C1] yealink 1-1:36.0: unexpected response 0
[  166.000407][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.006112][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.012666][    C0] yealink 4-1:36.0: unexpected response 0
[  166.019607][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.025290][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.031847][    C1] yealink 1-1:36.0: unexpected response 0
[  166.038756][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.044519][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.051042][    C0] yealink 4-1:36.0: unexpected response 0
[  166.057979][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.063650][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.070215][    C1] yealink 1-1:36.0: unexpected response 0
[  166.077124][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.082838][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.089392][    C0] yealink 4-1:36.0: unexpected response 0
[  166.096341][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.102079][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.108586][    C1] yealink 1-1:36.0: unexpected response 0
[  166.115596][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.121311][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.127857][    C0] yealink 4-1:36.0: unexpected response 0
[  166.134891][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.140485][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.147035][    C1] yealink 1-1:36.0: unexpected response 0
[  166.153948][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.159665][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.166213][    C0] yealink 4-1:36.0: unexpected response 0
[  166.173134][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.178883][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.185440][    C1] yealink 1-1:36.0: unexpected response 0
[  166.192352][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.198059][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.204614][    C0] yealink 4-1:36.0: unexpected response 0
[  166.211564][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.217231][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.223791][    C1] yealink 1-1:36.0: unexpected response 0
[  166.230705][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.236412][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.243148][    C0] yealink 4-1:36.0: unexpected response 0
[  166.250073][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.255769][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.262334][    C1] yealink 1-1:36.0: unexpected response 0
[  166.269249][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.275022][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.281519][    C0] yealink 4-1:36.0: unexpected response 0
[  166.288447][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.294139][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.300716][    C1] yealink 1-1:36.0: unexpected response 0
[  166.307650][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.313393][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.319918][    C0] yealink 4-1:36.0: unexpected response 0
[  166.326869][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.332541][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.339101][    C1] yealink 1-1:36.0: unexpected response 0
[  166.346015][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.351746][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.358278][    C0] yealink 4-1:36.0: unexpected response 0
[  166.365227][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.370905][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.377458][    C1] yealink 1-1:36.0: unexpected response 0
[  166.384389][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.390091][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.396644][    C0] yealink 4-1:36.0: unexpected response 0
[  166.403580][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.409266][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.415829][    C1] yealink 1-1:36.0: unexpected response 0
[  166.422802][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.428507][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.435026][    C0] yealink 4-1:36.0: unexpected response 0
[  166.441948][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.447644][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.454204][    C1] yealink 1-1:36.0: unexpected response 0
[  166.461196][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.466908][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.473461][    C0] yealink 4-1:36.0: unexpected response 0
[  166.480422][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.486093][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.492655][    C1] yealink 1-1:36.0: unexpected response 0
[  166.499605][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.505342][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.511869][    C0] yealink 4-1:36.0: unexpected response 0
[  166.518789][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.524492][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.531044][    C1] yealink 1-1:36.0: unexpected response 0
[  166.537954][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.543658][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.550224][    C0] yealink 4-1:36.0: unexpected response 0
[  166.557132][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.562826][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.569386][    C1] yealink 1-1:36.0: unexpected response 0
[  166.576293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.582015][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.588552][    C0] yealink 4-1:36.0: unexpected response 0
[  166.595483][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.601206][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.607727][    C1] yealink 1-1:36.0: unexpected response 0
[  166.614639][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.620380][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.626908][    C0] yealink 4-1:36.0: unexpected response 0
[  166.633843][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.639528][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.646076][    C1] yealink 1-1:36.0: unexpected response 0
[  166.652986][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.658730][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.665255][    C0] yealink 4-1:36.0: unexpected response 0
[  166.672173][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.677862][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.684429][    C1] yealink 1-1:36.0: unexpected response 0
[  166.691342][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.697088][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.703629][    C0] yealink 4-1:36.0: unexpected response 0
[  166.710565][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.716255][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.722807][    C1] yealink 1-1:36.0: unexpected response 0
[  166.729723][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.735459][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.741984][    C0] yealink 4-1:36.0: unexpected response 0
[  166.748907][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.754594][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.761155][    C1] yealink 1-1:36.0: unexpected response 0
[  166.768069][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.773823][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.780328][    C0] yealink 4-1:36.0: unexpected response 0
[  166.787258][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.792949][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.799501][    C1] yealink 1-1:36.0: unexpected response 0
[  166.806411][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.812142][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.818751][    C0] yealink 4-1:36.0: unexpected response 0
[  166.825671][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.831358][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.837921][    C1] yealink 1-1:36.0: unexpected response 0
[  166.844829][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.850560][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.857091][    C0] yealink 4-1:36.0: unexpected response 0
[  166.864009][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.869728][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.876258][    C1] yealink 1-1:36.0: unexpected response 0
[  166.883169][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.888879][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.895430][    C0] yealink 4-1:36.0: unexpected response 0
[  166.902350][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.908036][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.914600][    C1] yealink 1-1:36.0: unexpected response 0
[  166.921526][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.927247][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.933770][    C0] yealink 4-1:36.0: unexpected response 0
[  166.940710][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.946392][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.952959][    C1] yealink 1-1:36.0: unexpected response 0
[  166.959916][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  166.965643][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  166.972130][    C0] yealink 4-1:36.0: unexpected response 0
[  166.979046][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  166.984739][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  166.991298][    C1] yealink 1-1:36.0: unexpected response 0
[  166.998205][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.003953][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.010465][    C0] yealink 4-1:36.0: unexpected response 0
[  167.017427][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.023085][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.029633][    C1] yealink 1-1:36.0: unexpected response 0
[  167.036548][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.042281][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.048807][    C0] yealink 4-1:36.0: unexpected response 0
[  167.055736][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.061416][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.067974][    C1] yealink 1-1:36.0: unexpected response 0
[  167.074882][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.080588][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.087142][    C0] yealink 4-1:36.0: unexpected response 0
[  167.094066][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.099765][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.106312][    C1] yealink 1-1:36.0: unexpected response 0
[  167.113219][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.118933][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.125479][    C0] yealink 4-1:36.0: unexpected response 0
[  167.132395][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.138087][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.144646][    C1] yealink 1-1:36.0: unexpected response 0
[  167.151565][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.157284][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.163821][    C0] yealink 4-1:36.0: unexpected response 0
[  167.170743][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.176474][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.182993][    C1] yealink 1-1:36.0: unexpected response 0
[  167.189903][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.195635][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.202192][    C0] yealink 4-1:36.0: unexpected response 0
[  167.209125][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.214825][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.221375][    C1] yealink 1-1:36.0: unexpected response 0
[  167.228284][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.234038][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.240540][    C0] yealink 4-1:36.0: unexpected response 0
[  167.247483][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.253150][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.259711][    C1] yealink 1-1:36.0: unexpected response 0
[  167.266621][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.272355][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.278881][    C0] yealink 4-1:36.0: unexpected response 0
[  167.285804][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.291509][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.298085][    C1] yealink 1-1:36.0: unexpected response 0
[  167.305003][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.310738][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.317264][    C0] yealink 4-1:36.0: unexpected response 0
[  167.324192][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.329871][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.336440][    C1] yealink 1-1:36.0: unexpected response 0
[  167.343352][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.349081][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.355606][    C0] yealink 4-1:36.0: unexpected response 0
[  167.362542][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.368221][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.374773][    C1] yealink 1-1:36.0: unexpected response 0
[  167.381691][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.387416][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.393946][    C0] yealink 4-1:36.0: unexpected response 0
[  167.400872][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.406552][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.413112][    C1] yealink 1-1:36.0: unexpected response 0
[  167.420021][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.425730][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.432288][    C0] yealink 4-1:36.0: unexpected response 0
[  167.439210][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.444912][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.451466][    C1] yealink 1-1:36.0: unexpected response 0
[  167.458380][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.464133][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.470645][    C0] yealink 4-1:36.0: unexpected response 0
[  167.477567][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.483263][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.489826][    C1] yealink 1-1:36.0: unexpected response 0
[  167.496774][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.502473][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.508996][    C0] yealink 4-1:36.0: unexpected response 0
[  167.515913][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.521605][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.528176][    C1] yealink 1-1:36.0: unexpected response 0
[  167.535113][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.540828][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.547364][    C0] yealink 4-1:36.0: unexpected response 0
[  167.554416][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.559996][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.566562][    C1] yealink 1-1:36.0: unexpected response 0
[  167.573477][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.579237][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.585735][    C0] yealink 4-1:36.0: unexpected response 0
[  167.592656][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.598360][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.604911][    C1] yealink 1-1:36.0: unexpected response 0
[  167.611820][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.617525][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.624076][    C0] yealink 4-1:36.0: unexpected response 0
[  167.631004][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.636688][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.643251][    C1] yealink 1-1:36.0: unexpected response 0
[  167.650159][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.655966][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.662501][    C0] yealink 4-1:36.0: unexpected response 0
[  167.669427][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.675130][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.681679][    C1] yealink 1-1:36.0: unexpected response 0
[  167.688597][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.694338][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.700860][    C0] yealink 4-1:36.0: unexpected response 0
[  167.707782][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.713482][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.720052][    C1] yealink 1-1:36.0: unexpected response 0
[  167.727005][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.732808][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.739326][    C0] yealink 4-1:36.0: unexpected response 0
[  167.746262][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.751959][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.758534][    C1] yealink 1-1:36.0: unexpected response 0
[  167.765448][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.771165][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.777712][    C0] yealink 4-1:36.0: unexpected response 0
[  167.784631][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.790331][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.796895][    C1] yealink 1-1:36.0: unexpected response 0
[  167.803804][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.809547][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.816064][    C0] yealink 4-1:36.0: unexpected response 0
[  167.823011][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.828715][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.835252][    C1] yealink 1-1:36.0: unexpected response 0
[  167.842180][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.847905][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.854441][    C0] yealink 4-1:36.0: unexpected response 0
[  167.861391][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.867056][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.873617][    C1] yealink 1-1:36.0: unexpected response 0
[  167.880546][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.886302][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.892801][    C0] yealink 4-1:36.0: unexpected response 0
[  167.899734][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.905432][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.911980][    C1] yealink 1-1:36.0: unexpected response 0
[  167.918894][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.924610][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.931151][    C0] yealink 4-1:36.0: unexpected response 0
[  167.938063][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.943758][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.950324][    C1] yealink 1-1:36.0: unexpected response 0
[  167.957231][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  167.962974][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  167.969497][    C0] yealink 4-1:36.0: unexpected response 0
[  167.976419][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  167.982117][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  167.988665][    C1] yealink 1-1:36.0: unexpected response 0
[  167.995575][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.001320][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.007845][    C0] yealink 4-1:36.0: unexpected response 0
[  168.014772][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.020463][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.027022][    C1] yealink 1-1:36.0: unexpected response 0
[  168.033975][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.039684][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.046185][    C0] yealink 4-1:36.0: unexpected response 0
[  168.053111][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.058802][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.065355][    C1] yealink 1-1:36.0: unexpected response 0
[  168.072269][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.078004][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.084532][    C0] yealink 4-1:36.0: unexpected response 0
[  168.091504][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.097139][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.103699][    C1] yealink 1-1:36.0: unexpected response 0
[  168.110605][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.116374][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.122864][    C0] yealink 4-1:36.0: unexpected response 0
[  168.129790][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.135488][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.142037][    C1] yealink 1-1:36.0: unexpected response 0
[  168.148949][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.154675][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.161208][    C0] yealink 4-1:36.0: unexpected response 0
[  168.168144][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.173820][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.180374][    C1] yealink 1-1:36.0: unexpected response 0
[  168.187286][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.193044][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.199540][    C0] yealink 4-1:36.0: unexpected response 0
[  168.206484][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.212189][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.218714][    C1] yealink 1-1:36.0: unexpected response 0
[  168.225626][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.231373][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.237881][    C0] yealink 4-1:36.0: unexpected response 0
[  168.244798][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.250507][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.257057][    C1] yealink 1-1:36.0: unexpected response 0
[  168.263964][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.269672][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.276232][    C0] yealink 4-1:36.0: unexpected response 0
[  168.283147][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.288835][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.295398][    C1] yealink 1-1:36.0: unexpected response 0
[  168.302309][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.308038][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.314566][    C0] yealink 4-1:36.0: unexpected response 0
[  168.321497][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.327187][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.333745][    C1] yealink 1-1:36.0: unexpected response 0
[  168.340655][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.346408][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.352909][    C0] yealink 4-1:36.0: unexpected response 0
[  168.359842][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.365519][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.372084][    C1] yealink 1-1:36.0: unexpected response 0
[  168.378990][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.384723][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.391253][    C0] yealink 4-1:36.0: unexpected response 0
[  168.398203][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.403874][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.410510][    C1] yealink 1-1:36.0: unexpected response 0
[  168.417419][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.423155][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.429673][    C0] yealink 4-1:36.0: unexpected response 0
[  168.436597][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.442310][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.448868][    C1] yealink 1-1:36.0: unexpected response 0
[  168.455804][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.461565][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.468075][    C0] yealink 4-1:36.0: unexpected response 0
[  168.475004][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.480728][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.487274][    C1] yealink 1-1:36.0: unexpected response 0
[  168.494190][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.499891][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.506446][    C0] yealink 4-1:36.0: unexpected response 0
[  168.513371][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.519063][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.525617][    C1] yealink 1-1:36.0: unexpected response 0
[  168.532522][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.538255][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.545225][    C0] yealink 4-1:36.0: unexpected response 0
[  168.552216][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.557885][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.564436][    C1] yealink 1-1:36.0: unexpected response 0
[  168.571413][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.577090][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.583722][    C0] yealink 4-1:36.0: unexpected response 0
[  168.590651][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.596339][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.602902][    C1] yealink 1-1:36.0: unexpected response 0
[  168.609821][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.615526][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.622090][    C0] yealink 4-1:36.0: unexpected response 0
[  168.629039][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.634712][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.641264][    C1] yealink 1-1:36.0: unexpected response 0
[  168.648176][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.653896][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.660466][    C0] yealink 4-1:36.0: unexpected response 0
[  168.667406][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.673106][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.679644][    C1] yealink 1-1:36.0: unexpected response 0
[  168.686558][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.692292][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.698817][    C0] yealink 4-1:36.0: unexpected response 0
[  168.705750][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.711443][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.717996][    C1] yealink 1-1:36.0: unexpected response 0
[  168.724911][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.730641][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.737191][    C0] yealink 4-1:36.0: unexpected response 0
[  168.744143][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.749843][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.756402][    C1] yealink 1-1:36.0: unexpected response 0
[  168.763347][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.769066][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.775642][    C0] yealink 4-1:36.0: unexpected response 0
[  168.782582][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.788255][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.794867][    C1] yealink 1-1:36.0: unexpected response 0
[  168.801782][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.807495][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.814034][    C0] yealink 4-1:36.0: unexpected response 0
[  168.820955][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.826654][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.833215][    C1] yealink 1-1:36.0: unexpected response 0
[  168.840122][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.845864][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.852378][    C0] yealink 4-1:36.0: unexpected response 0
[  168.859291][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.865018][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.871550][    C1] yealink 1-1:36.0: unexpected response 0
[  168.878464][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.884203][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.890724][    C0] yealink 4-1:36.0: unexpected response 0
[  168.897644][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.903331][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.909892][    C1] yealink 1-1:36.0: unexpected response 0
[  168.916798][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.922544][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.929058][    C0] yealink 4-1:36.0: unexpected response 0
[  168.936005][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.941686][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.948239][    C1] yealink 1-1:36.0: unexpected response 0
[  168.955147][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.960946][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  168.967407][    C0] yealink 4-1:36.0: unexpected response 0
[  168.974321][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  168.980025][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  168.986586][    C1] yealink 1-1:36.0: unexpected response 0
[  168.993494][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  168.999211][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.005757][    C0] yealink 4-1:36.0: unexpected response 0
[  169.012680][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.018377][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.024927][    C1] yealink 1-1:36.0: unexpected response 0
[  169.031840][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.037549][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.044099][    C0] yealink 4-1:36.0: unexpected response 0
[  169.051019][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.056705][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.063265][    C1] yealink 1-1:36.0: unexpected response 0
[  169.070171][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.075887][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.082430][    C0] yealink 4-1:36.0: unexpected response 0
[  169.089352][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.095047][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.101595][    C1] yealink 1-1:36.0: unexpected response 0
[  169.108551][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.114216][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.120770][    C0] yealink 4-1:36.0: unexpected response 0
[  169.127691][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.133378][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.139940][    C1] yealink 1-1:36.0: unexpected response 0
[  169.146847][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.152547][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.159104][    C0] yealink 4-1:36.0: unexpected response 0
[  169.166154][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.171722][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.178267][    C1] yealink 1-1:36.0: unexpected response 0
[  169.185175][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.190881][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.197436][    C0] yealink 4-1:36.0: unexpected response 0
[  169.204354][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.210044][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.216604][    C1] yealink 1-1:36.0: unexpected response 0
[  169.223513][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.229220][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.235775][    C0] yealink 4-1:36.0: unexpected response 0
[  169.242710][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.248388][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.254943][    C1] yealink 1-1:36.0: unexpected response 0
[  169.261852][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.267577][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.274113][    C0] yealink 4-1:36.0: unexpected response 0
[  169.281029][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.286720][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.293278][    C1] yealink 1-1:36.0: unexpected response 0
[  169.300187][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.305881][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.312440][    C0] yealink 4-1:36.0: unexpected response 0
[  169.319343][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.325059][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.331603][    C1] yealink 1-1:36.0: unexpected response 0
[  169.338505][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.344210][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.350764][    C0] yealink 4-1:36.0: unexpected response 0
[  169.357674][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.363367][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.369925][    C1] yealink 1-1:36.0: unexpected response 0
[  169.376836][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.382550][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.389094][    C0] yealink 4-1:36.0: unexpected response 0
[  169.396018][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.401741][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.408262][    C1] yealink 1-1:36.0: unexpected response 0
[  169.415183][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.420907][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.427451][    C0] yealink 4-1:36.0: unexpected response 0
[  169.434376][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.440078][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.446624][    C1] yealink 1-1:36.0: unexpected response 0
[  169.453529][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.459246][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.465789][    C0] yealink 4-1:36.0: unexpected response 0
[  169.472714][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.478400][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.484963][    C1] yealink 1-1:36.0: unexpected response 0
[  169.491871][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.497599][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.504127][    C0] yealink 4-1:36.0: unexpected response 0
[  169.511126][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.516770][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.523323][    C1] yealink 1-1:36.0: unexpected response 0
[  169.530263][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.536009][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.542521][    C0] yealink 4-1:36.0: unexpected response 0
[  169.549450][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.555134][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.561692][    C1] yealink 1-1:36.0: unexpected response 0
[  169.568605][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.574315][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.580867][    C0] yealink 4-1:36.0: unexpected response 0
[  169.587798][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.593506][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.600057][    C1] yealink 1-1:36.0: unexpected response 0
[  169.606971][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.612691][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.619228][    C0] yealink 4-1:36.0: unexpected response 0
[  169.626150][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.631837][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.638401][    C1] yealink 1-1:36.0: unexpected response 0
[  169.645358][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.651039][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.657576][    C0] yealink 4-1:36.0: unexpected response 0
[  169.664512][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.670233][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.676783][    C1] yealink 1-1:36.0: unexpected response 0
[  169.683704][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.689439][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.696052][    C0] yealink 4-1:36.0: unexpected response 0
[  169.703007][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.708686][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.715245][    C1] yealink 1-1:36.0: unexpected response 0
[  169.722174][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.727906][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.734435][    C0] yealink 4-1:36.0: unexpected response 0
[  169.741352][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.747062][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.753611][    C1] yealink 1-1:36.0: unexpected response 0
[  169.760518][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.766245][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.772780][    C0] yealink 4-1:36.0: unexpected response 0
[  169.779708][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.785392][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.791996][    C1] yealink 1-1:36.0: unexpected response 0
[  169.798911][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.804656][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.811181][    C0] yealink 4-1:36.0: unexpected response 0
[  169.818154][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.823816][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.830367][    C1] yealink 1-1:36.0: unexpected response 0
[  169.837360][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.843090][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.849622][    C0] yealink 4-1:36.0: unexpected response 0
[  169.856539][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.862231][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.868790][    C1] yealink 1-1:36.0: unexpected response 0
[  169.875700][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.881424][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.887974][    C0] yealink 4-1:36.0: unexpected response 0
[  169.895020][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.900610][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.907154][    C1] yealink 1-1:36.0: unexpected response 0
[  169.914060][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.919769][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.926317][    C0] yealink 4-1:36.0: unexpected response 0
[  169.933258][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.938962][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.945488][    C1] yealink 1-1:36.0: unexpected response 0
[  169.952394][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.958124][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  169.964657][    C0] yealink 4-1:36.0: unexpected response 0
[  169.971618][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  169.977280][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  169.983830][    C1] yealink 1-1:36.0: unexpected response 0
[  169.990735][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  169.996449][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.003004][    C0] yealink 4-1:36.0: unexpected response 0
[  170.009918][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.015607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.022167][    C1] yealink 1-1:36.0: unexpected response 0
[  170.029168][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.034877][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.041430][    C0] yealink 4-1:36.0: unexpected response 0
[  170.048354][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.054072][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.060622][    C1] yealink 1-1:36.0: unexpected response 0
[  170.067535][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.073297][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.079791][    C0] yealink 4-1:36.0: unexpected response 0
[  170.086712][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.092401][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.098968][    C1] yealink 1-1:36.0: unexpected response 0
[  170.105877][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.111592][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.118137][    C0] yealink 4-1:36.0: unexpected response 0
[  170.125076][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.130754][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.137351][    C1] yealink 1-1:36.0: unexpected response 0
[  170.144263][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.149997][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.156517][    C0] yealink 4-1:36.0: unexpected response 0
[  170.163436][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.169122][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.175680][    C1] yealink 1-1:36.0: unexpected response 0
[  170.182631][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.188391][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.194937][    C0] yealink 4-1:36.0: unexpected response 0
[  170.201869][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.207549][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.214108][    C1] yealink 1-1:36.0: unexpected response 0
[  170.221018][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.226740][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.233275][    C0] yealink 4-1:36.0: unexpected response 0
[  170.240260][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.245886][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.252451][    C1] yealink 1-1:36.0: unexpected response 0
[  170.259354][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.265078][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.271618][    C0] yealink 4-1:36.0: unexpected response 0
[  170.278541][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.284239][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.290787][    C1] yealink 1-1:36.0: unexpected response 0
[  170.297699][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.303411][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.309953][    C0] yealink 4-1:36.0: unexpected response 0
[  170.316867][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.322813][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.329130][    C1] yealink 1-1:36.0: unexpected response 0
[  170.336080][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.341744][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.348294][    C0] yealink 4-1:36.0: unexpected response 0
[  170.355213][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.360919][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.367482][    C1] yealink 1-1:36.0: unexpected response 0
[  170.374391][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.380143][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.386677][    C0] yealink 4-1:36.0: unexpected response 0
[  170.393612][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.399284][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.405857][    C1] yealink 1-1:36.0: unexpected response 0
[  170.412769][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.418905][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.425457][    C0] yealink 4-1:36.0: unexpected response 0
[  170.432376][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.438081][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.444632][    C1] yealink 1-1:36.0: unexpected response 0
[  170.451543][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.457262][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.463802][    C0] yealink 4-1:36.0: unexpected response 0
[  170.470716][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.476405][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.482970][    C1] yealink 1-1:36.0: unexpected response 0
[  170.489877][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.495596][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.502222][    C0] yealink 4-1:36.0: unexpected response 0
[  170.509153][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.514840][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.521394][    C1] yealink 1-1:36.0: unexpected response 0
[  170.528301][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.534029][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.540564][    C0] yealink 4-1:36.0: unexpected response 0
[  170.547508][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.553171][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.559730][    C1] yealink 1-1:36.0: unexpected response 0
[  170.566636][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.572341][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.578890][    C0] yealink 4-1:36.0: unexpected response 0
[  170.585806][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.591507][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.598055][    C1] yealink 1-1:36.0: unexpected response 0
[  170.604965][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.610669][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.617218][    C0] yealink 4-1:36.0: unexpected response 0
[  170.624148][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.629837][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.636403][    C1] yealink 1-1:36.0: unexpected response 0
[  170.643320][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.649111][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.655579][    C0] yealink 4-1:36.0: unexpected response 0
[  170.662518][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.668209][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.674761][    C1] yealink 1-1:36.0: unexpected response 0
[  170.681671][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.687395][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.693925][    C0] yealink 4-1:36.0: unexpected response 0
[  170.700846][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.706532][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.713106][    C1] yealink 1-1:36.0: unexpected response 0
[  170.720184][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.725762][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.732320][    C0] yealink 4-1:36.0: unexpected response 0
[  170.739274][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.744953][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.751497][    C1] yealink 1-1:36.0: unexpected response 0
[  170.758410][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.764131][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.770668][    C0] yealink 4-1:36.0: unexpected response 0
[  170.777616][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.783280][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.789841][    C1] yealink 1-1:36.0: unexpected response 0
[  170.796751][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.802465][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.809010][    C0] yealink 4-1:36.0: unexpected response 0
[  170.815936][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.821660][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.828181][    C1] yealink 1-1:36.0: unexpected response 0
[  170.835094][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.840799][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.847352][    C0] yealink 4-1:36.0: unexpected response 0
[  170.854263][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.859991][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.866519][    C1] yealink 1-1:36.0: unexpected response 0
[  170.873432][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.879135][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.885688][    C0] yealink 4-1:36.0: unexpected response 0
[  170.892605][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.898296][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.904856][    C1] yealink 1-1:36.0: unexpected response 0
[  170.911762][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.917468][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.924027][    C0] yealink 4-1:36.0: unexpected response 0
[  170.930949][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.936643][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.943192][    C1] yealink 1-1:36.0: unexpected response 0
[  170.950102][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.955809][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  170.962357][    C0] yealink 4-1:36.0: unexpected response 0
[  170.969294][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  170.974964][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  170.981526][    C1] yealink 1-1:36.0: unexpected response 0
[  170.988444][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  170.994167][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.000703][    C0] yealink 4-1:36.0: unexpected response 0
[  171.007628][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.013328][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.019870][    C1] yealink 1-1:36.0: unexpected response 0
[  171.026774][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.032478][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.039027][    C0] yealink 4-1:36.0: unexpected response 0
[  171.045942][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.051632][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.058199][    C1] yealink 1-1:36.0: unexpected response 0
[  171.065105][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.070815][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.077365][    C0] yealink 4-1:36.0: unexpected response 0
[  171.084374][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.090072][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.096625][    C1] yealink 1-1:36.0: unexpected response 0
[  171.103531][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.109271][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.115814][    C0] yealink 4-1:36.0: unexpected response 0
[  171.122726][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.128419][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.134986][    C1] yealink 1-1:36.0: unexpected response 0
[  171.141891][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.147627][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.154157][    C0] yealink 4-1:36.0: unexpected response 0
[  171.161083][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.166773][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.173325][    C1] yealink 1-1:36.0: unexpected response 0
[  171.180232][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.185973][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.192492][    C0] yealink 4-1:36.0: unexpected response 0
[  171.199417][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.205113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.211673][    C1] yealink 1-1:36.0: unexpected response 0
[  171.218577][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.224313][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.230836][    C0] yealink 4-1:36.0: unexpected response 0
[  171.237763][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.243478][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.250002][    C1] yealink 1-1:36.0: unexpected response 0
[  171.256949][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.262655][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.269166][    C0] yealink 4-1:36.0: unexpected response 0
[  171.276100][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.281790][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.288341][    C1] yealink 1-1:36.0: unexpected response 0
[  171.295247][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.300956][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.307505][    C0] yealink 4-1:36.0: unexpected response 0
[  171.314461][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.320109][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.326669][    C1] yealink 1-1:36.0: unexpected response 0
[  171.333573][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.339284][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.345836][    C0] yealink 4-1:36.0: unexpected response 0
[  171.352760][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.358451][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.365008][    C1] yealink 1-1:36.0: unexpected response 0
[  171.371919][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.377631][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.384175][    C0] yealink 4-1:36.0: unexpected response 0
[  171.391114][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.396780][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.403342][    C1] yealink 1-1:36.0: unexpected response 0
[  171.410247][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.415970][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.422502][    C0] yealink 4-1:36.0: unexpected response 0
[  171.429416][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.435125][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.441672][    C1] yealink 1-1:36.0: unexpected response 0
[  171.448580][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.454283][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.460856][    C0] yealink 4-1:36.0: unexpected response 0
[  171.467783][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.473477][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.480037][    C1] yealink 1-1:36.0: unexpected response 0
[  171.486948][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.492656][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.499202][    C0] yealink 4-1:36.0: unexpected response 0
[  171.506126][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.511825][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.518373][    C1] yealink 1-1:36.0: unexpected response 0
[  171.525288][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.530994][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.537547][    C0] yealink 4-1:36.0: unexpected response 0
[  171.544469][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.550154][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.556714][    C1] yealink 1-1:36.0: unexpected response 0
[  171.563621][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.569319][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.575879][    C0] yealink 4-1:36.0: unexpected response 0
[  171.582796][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.588492][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.595054][    C1] yealink 1-1:36.0: unexpected response 0
[  171.601960][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.607670][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.614219][    C0] yealink 4-1:36.0: unexpected response 0
[  171.621141][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.626826][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.633391][    C1] yealink 1-1:36.0: unexpected response 0
[  171.640297][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.646007][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.652553][    C0] yealink 4-1:36.0: unexpected response 0
[  171.659487][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.665171][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.671722][    C1] yealink 1-1:36.0: unexpected response 0
[  171.678628][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.684350][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.690899][    C0] yealink 4-1:36.0: unexpected response 0
[  171.697857][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.703534][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.710088][    C1] yealink 1-1:36.0: unexpected response 0
[  171.717005][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.722739][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.729291][    C0] yealink 4-1:36.0: unexpected response 0
[  171.736207][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.741910][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.748463][    C1] yealink 1-1:36.0: unexpected response 0
[  171.755373][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.761076][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.767630][    C0] yealink 4-1:36.0: unexpected response 0
[  171.774544][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.780242][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.786806][    C1] yealink 1-1:36.0: unexpected response 0
[  171.793751][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.799431][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.805969][    C0] yealink 4-1:36.0: unexpected response 0
[  171.812927][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.818640][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.825143][    C1] yealink 1-1:36.0: unexpected response 0
[  171.832057][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.837754][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.844309][    C0] yealink 4-1:36.0: unexpected response 0
[  171.851255][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.856930][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.863478][    C1] yealink 1-1:36.0: unexpected response 0
[  171.870386][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.876087][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.882641][    C0] yealink 4-1:36.0: unexpected response 0
[  171.889552][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.895245][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.901807][    C1] yealink 1-1:36.0: unexpected response 0
[  171.908728][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.914431][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.920980][    C0] yealink 4-1:36.0: unexpected response 0
[  171.927902][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.933595][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.940152][    C1] yealink 1-1:36.0: unexpected response 0
[  171.947068][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.952779][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.959322][    C0] yealink 4-1:36.0: unexpected response 0
[  171.966242][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  171.971930][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  171.978493][    C1] yealink 1-1:36.0: unexpected response 0
[  171.985399][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  171.991129][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  171.997653][    C0] yealink 4-1:36.0: unexpected response 0
[  172.004587][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.010270][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.016823][    C1] yealink 1-1:36.0: unexpected response 0
[  172.023731][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.029431][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.035990][    C0] yealink 4-1:36.0: unexpected response 0
[  172.042907][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.048601][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.055160][    C1] yealink 1-1:36.0: unexpected response 0
[  172.062065][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.067794][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.074327][    C0] yealink 4-1:36.0: unexpected response 0
[  172.081237][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.086936][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.093499][    C1] yealink 1-1:36.0: unexpected response 0
[  172.100408][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.106116][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.112662][    C0] yealink 4-1:36.0: unexpected response 0
[  172.119599][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.125267][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.131830][    C1] yealink 1-1:36.0: unexpected response 0
[  172.138736][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.144450][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.150993][    C0] yealink 4-1:36.0: unexpected response 0
[  172.157909][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.163608][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.170155][    C1] yealink 1-1:36.0: unexpected response 0
[  172.177063][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.182780][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.189327][    C0] yealink 4-1:36.0: unexpected response 0
[  172.196244][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.201935][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.208504][    C1] yealink 1-1:36.0: unexpected response 0
[  172.215406][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.221104][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.227661][    C0] yealink 4-1:36.0: unexpected response 0
[  172.234661][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.241538][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.246921][    C1] yealink 1-1:36.0: unexpected response 0
[  172.253826][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.259533][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.266082][    C0] yealink 4-1:36.0: unexpected response 0
[  172.272998][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.278687][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.285248][    C1] yealink 1-1:36.0: unexpected response 0
[  172.292158][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.297866][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.304416][    C0] yealink 4-1:36.0: unexpected response 0
[  172.311333][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.317058][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.323589][    C1] yealink 1-1:36.0: unexpected response 0
[  172.330541][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.336206][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.342753][    C0] yealink 4-1:36.0: unexpected response 0
[  172.349680][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.355364][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.361925][    C1] yealink 1-1:36.0: unexpected response 0
[  172.368835][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.374568][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.381098][    C0] yealink 4-1:36.0: unexpected response 0
[  172.388069][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.393715][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.400264][    C1] yealink 1-1:36.0: unexpected response 0
[  172.407176][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.412880][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.419430][    C0] yealink 4-1:36.0: unexpected response 0
[  172.426349][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.432047][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.438607][    C1] yealink 1-1:36.0: unexpected response 0
[  172.445514][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.451248][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.457771][    C0] yealink 4-1:36.0: unexpected response 0
[  172.464683][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.470385][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.476935][    C1] yealink 1-1:36.0: unexpected response 0
[  172.483939][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.489648][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.496200][    C0] yealink 4-1:36.0: unexpected response 0
[  172.503121][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.508809][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.515368][    C1] yealink 1-1:36.0: unexpected response 0
[  172.522279][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.528019][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.534533][    C0] yealink 4-1:36.0: unexpected response 0
[  172.541516][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.547150][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.553695][    C1] yealink 1-1:36.0: unexpected response 0
[  172.560603][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.566312][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.572859][    C0] yealink 4-1:36.0: unexpected response 0
[  172.579778][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.585462][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.592025][    C1] yealink 1-1:36.0: unexpected response 0
[  172.598933][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.604640][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.611199][    C0] yealink 4-1:36.0: unexpected response 0
[  172.618114][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.623813][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.630363][    C1] yealink 1-1:36.0: unexpected response 0
[  172.637282][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.643016][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.649713][    C0] yealink 4-1:36.0: unexpected response 0
[  172.656642][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.662323][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.668886][    C1] yealink 1-1:36.0: unexpected response 0
[  172.675791][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.681502][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.688051][    C0] yealink 4-1:36.0: unexpected response 0
[  172.694973][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.700676][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.707230][    C1] yealink 1-1:36.0: unexpected response 0
[  172.714148][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.719845][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.726398][    C0] yealink 4-1:36.0: unexpected response 0
[  172.733317][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.739012][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.745571][    C1] yealink 1-1:36.0: unexpected response 0
[  172.752566][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.758294][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.764839][    C0] yealink 4-1:36.0: unexpected response 0
[  172.771761][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.777452][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.784010][    C1] yealink 1-1:36.0: unexpected response 0
[  172.790924][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.796636][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.803187][    C0] yealink 4-1:36.0: unexpected response 0
[  172.810112][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.815795][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.822357][    C1] yealink 1-1:36.0: unexpected response 0
[  172.829260][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.834975][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.841525][    C0] yealink 4-1:36.0: unexpected response 0
[  172.848444][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.854149][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.860698][    C1] yealink 1-1:36.0: unexpected response 0
[  172.867646][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.873319][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.879872][    C0] yealink 4-1:36.0: unexpected response 0
[  172.886795][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.892497][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.899038][    C1] yealink 1-1:36.0: unexpected response 0
[  172.905951][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.911658][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.918208][    C0] yealink 4-1:36.0: unexpected response 0
[  172.925148][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.930833][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.937383][    C1] yealink 1-1:36.0: unexpected response 0
[  172.944293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.950001][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.956584][    C0] yealink 4-1:36.0: unexpected response 0
[  172.963510][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  172.969190][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  172.975751][    C1] yealink 1-1:36.0: unexpected response 0
[  172.982664][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  172.988398][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  172.994928][    C0] yealink 4-1:36.0: unexpected response 0
[  173.001840][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.007540][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.014091][    C1] yealink 1-1:36.0: unexpected response 0
[  173.021003][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.026715][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.033258][    C0] yealink 4-1:36.0: unexpected response 0
[  173.040182][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.045871][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.052445][    C1] yealink 1-1:36.0: unexpected response 0
[  173.059354][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.065065][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.071619][    C0] yealink 4-1:36.0: unexpected response 0
[  173.078548][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.084241][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.090804][    C1] yealink 1-1:36.0: unexpected response 0
[  173.097714][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.103430][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.109971][    C0] yealink 4-1:36.0: unexpected response 0
[  173.116896][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.122587][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.129148][    C1] yealink 1-1:36.0: unexpected response 0
[  173.136059][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.141767][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.148319][    C0] yealink 4-1:36.0: unexpected response 0
[  173.155242][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.160947][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.167491][    C1] yealink 1-1:36.0: unexpected response 0
[  173.174402][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.180118][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.186664][    C0] yealink 4-1:36.0: unexpected response 0
[  173.193590][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.199273][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.205835][    C1] yealink 1-1:36.0: unexpected response 0
[  173.212741][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.218456][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.225001][    C0] yealink 4-1:36.0: unexpected response 0
[  173.231920][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.237624][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.244174][    C1] yealink 1-1:36.0: unexpected response 0
[  173.251082][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.256789][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.263340][    C0] yealink 4-1:36.0: unexpected response 0
[  173.270259][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.275949][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.282513][    C1] yealink 1-1:36.0: unexpected response 0
[  173.289422][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.295129][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.301680][    C0] yealink 4-1:36.0: unexpected response 0
[  173.308610][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.314305][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.320854][    C1] yealink 1-1:36.0: unexpected response 0
[  173.327759][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.333468][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.340018][    C0] yealink 4-1:36.0: unexpected response 0
[  173.346960][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.352625][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.359186][    C1] yealink 1-1:36.0: unexpected response 0
[  173.366099][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.371811][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.378352][    C0] yealink 4-1:36.0: unexpected response 0
[  173.385269][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.390993][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.397538][    C1] yealink 1-1:36.0: unexpected response 0
[  173.404530][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.410183][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.416733][    C0] yealink 4-1:36.0: unexpected response 0
[  173.423648][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.429722][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.436254][    C1] yealink 1-1:36.0: unexpected response 0
[  173.443166][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.448911][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.455444][    C0] yealink 4-1:36.0: unexpected response 0
[  173.462412][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.468096][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.474620][    C1] yealink 1-1:36.0: unexpected response 0
[  173.481538][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.487247][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.493802][    C0] yealink 4-1:36.0: unexpected response 0
[  173.500721][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.506423][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.512975][    C1] yealink 1-1:36.0: unexpected response 0
[  173.519885][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.525583][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.532139][    C0] yealink 4-1:36.0: unexpected response 0
[  173.539060][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.544783][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.551339][    C1] yealink 1-1:36.0: unexpected response 0
[  173.558254][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.563968][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.570522][    C0] yealink 4-1:36.0: unexpected response 0
[  173.577448][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.583153][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.589703][    C1] yealink 1-1:36.0: unexpected response 0
[  173.596613][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.602320][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.608866][    C0] yealink 4-1:36.0: unexpected response 0
[  173.615795][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.621475][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.628040][    C1] yealink 1-1:36.0: unexpected response 0
[  173.634949][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.640685][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.647217][    C0] yealink 4-1:36.0: unexpected response 0
[  173.654147][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.659843][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.666396][    C1] yealink 1-1:36.0: unexpected response 0
[  173.673301][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.679014][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.685560][    C0] yealink 4-1:36.0: unexpected response 0
[  173.692478][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.698164][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.704723][    C1] yealink 1-1:36.0: unexpected response 0
[  173.711632][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.717336][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.723891][    C0] yealink 4-1:36.0: unexpected response 0
[  173.730811][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.736535][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.743081][    C1] yealink 1-1:36.0: unexpected response 0
[  173.750004][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.755714][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.762260][    C0] yealink 4-1:36.0: unexpected response 0
[  173.769184][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.774874][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.781435][    C1] yealink 1-1:36.0: unexpected response 0
[  173.788345][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.794068][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.800603][    C0] yealink 4-1:36.0: unexpected response 0
[  173.807527][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.813224][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.819772][    C1] yealink 1-1:36.0: unexpected response 0
[  173.826684][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.832399][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.838939][    C0] yealink 4-1:36.0: unexpected response 0
[  173.845883][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.858117][    C1] yealink 1-1:36.0: unexpected response 0
[  173.861539][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.864024][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.870753][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.877503][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.884057][    C0] yealink 4-1:36.0: unexpected response 0
[  173.890795][    C1] yealink 1-1:36.0: unexpected response 0
[  173.896678][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.902391][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.909093][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.915973][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.922406][    C0] yealink 4-1:36.0: unexpected response 0
[  173.929146][    C1] yealink 1-1:36.0: unexpected response 0
[  173.935026][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.940716][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.947501][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.955113][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.960752][    C0] yealink 4-1:36.0: unexpected response 0
[  173.967490][    C1] yealink 1-1:36.0: unexpected response 0
[  173.973363][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.979091][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  173.985790][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  173.992558][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  173.999089][    C0] yealink 4-1:36.0: unexpected response 0
[  174.005824][    C1] yealink 1-1:36.0: unexpected response 0
[  174.011712][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.017409][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.024131][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.030870][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.037425][    C0] yealink 4-1:36.0: unexpected response 0
[  174.044160][    C1] yealink 1-1:36.0: unexpected response 0
[  174.050035][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.055747][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.062499][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.069224][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.075763][    C0] yealink 4-1:36.0: unexpected response 0
[  174.082501][    C1] yealink 1-1:36.0: unexpected response 0
[  174.088374][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.094071][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.100810][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.107568][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.114107][    C0] yealink 4-1:36.0: unexpected response 0
[  174.120843][    C1] yealink 1-1:36.0: unexpected response 0
[  174.126713][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.132453][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.139143][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.145888][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.152443][    C0] yealink 4-1:36.0: unexpected response 0
[  174.159177][    C1] yealink 1-1:36.0: unexpected response 0
[  174.165056][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.170748][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.177483][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.184225][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.190780][    C0] yealink 4-1:36.0: unexpected response 0
[  174.197513][    C1] yealink 1-1:36.0: unexpected response 0
[  174.203383][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.209114][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.215812][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.222559][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.229116][    C0] yealink 4-1:36.0: unexpected response 0
[  174.235880][    C1] yealink 1-1:36.0: unexpected response 0
[  174.241765][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.247503][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.254178][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.260926][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.267479][    C0] yealink 4-1:36.0: unexpected response 0
[  174.274216][    C1] yealink 1-1:36.0: unexpected response 0
[  174.280088][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.285815][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.292517][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.299259][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.305810][    C0] yealink 4-1:36.0: unexpected response 0
[  174.312546][    C1] yealink 1-1:36.0: unexpected response 0
[  174.318420][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.324134][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.330845][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.337591][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.344148][    C0] yealink 4-1:36.0: unexpected response 0
[  174.351063][    C1] yealink 1-1:36.0: unexpected response 0
[  174.356938][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.362682][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.369375][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.376132][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.382672][    C0] yealink 4-1:36.0: unexpected response 0
[  174.389408][    C1] yealink 1-1:36.0: unexpected response 0
[  174.395280][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.401016][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.407711][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.414462][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.421012][    C0] yealink 4-1:36.0: unexpected response 0
[  174.427747][    C1] yealink 1-1:36.0: unexpected response 0
[  174.433618][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.439350][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.446067][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.452818][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.459370][    C0] yealink 4-1:36.0: unexpected response 0
[  174.466107][    C1] yealink 1-1:36.0: unexpected response 0
[  174.471977][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.477706][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.484442][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.491154][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.497704][    C0] yealink 4-1:36.0: unexpected response 0
[  174.504450][    C1] yealink 1-1:36.0: unexpected response 0
[  174.510348][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.516079][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.522778][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.529599][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.536079][    C0] yealink 4-1:36.0: unexpected response 0
[  174.542818][    C1] yealink 1-1:36.0: unexpected response 0
[  174.548695][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.554420][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.561115][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.567873][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.574417][    C0] yealink 4-1:36.0: unexpected response 0
[  174.581155][    C1] yealink 1-1:36.0: unexpected response 0
[  174.587030][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.592742][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.599456][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.606196][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.612756][    C0] yealink 4-1:36.0: unexpected response 0
[  174.619490][    C1] yealink 1-1:36.0: unexpected response 0
[  174.625359][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.631085][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.637786][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.644552][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.651089][    C0] yealink 4-1:36.0: unexpected response 0
[  174.657830][    C1] yealink 1-1:36.0: unexpected response 0
[  174.663710][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.669539][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.676229][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.682970][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.689522][    C0] yealink 4-1:36.0: unexpected response 0
[  174.696266][    C1] yealink 1-1:36.0: unexpected response 0
[  174.702167][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.707909][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.714624][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.721376][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.727931][    C0] yealink 4-1:36.0: unexpected response 0
[  174.734675][    C1] yealink 1-1:36.0: unexpected response 0
[  174.740552][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.746297][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.752994][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.759747][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.766298][    C0] yealink 4-1:36.0: unexpected response 0
[  174.773034][    C1] yealink 1-1:36.0: unexpected response 0
[  174.778908][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.784644][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.791327][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.798071][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.804629][    C0] yealink 4-1:36.0: unexpected response 0
[  174.811386][    C1] yealink 1-1:36.0: unexpected response 0
[  174.817260][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.822990][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.829692][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.836433][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.842991][    C0] yealink 4-1:36.0: unexpected response 0
[  174.849729][    C1] yealink 1-1:36.0: unexpected response 0
[  174.855604][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.861304][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.868049][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.874773][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.881333][    C0] yealink 4-1:36.0: unexpected response 0
[  174.888074][    C1] yealink 1-1:36.0: unexpected response 0
[  174.893959][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.899705][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.906386][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.913184][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.919717][    C0] yealink 4-1:36.0: unexpected response 0
[  174.926464][    C1] yealink 1-1:36.0: unexpected response 0
[  174.932371][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.938076][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.944797][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.951589][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.958104][    C0] yealink 4-1:36.0: unexpected response 0
[  174.964841][    C1] yealink 1-1:36.0: unexpected response 0
[  174.970730][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.976416][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  174.983143][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  174.989885][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  174.996449][    C0] yealink 4-1:36.0: unexpected response 0
[  175.003184][    C1] yealink 1-1:36.0: unexpected response 0
[  175.009056][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.014758][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.021540][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.028265][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.034789][    C0] yealink 4-1:36.0: unexpected response 0
[  175.041533][    C1] yealink 1-1:36.0: unexpected response 0
[  175.047405][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.053120][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.059830][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.066601][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.073125][    C0] yealink 4-1:36.0: unexpected response 0
[  175.079859][    C1] yealink 1-1:36.0: unexpected response 0
[  175.085731][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.091428][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.098168][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.104898][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.111465][    C0] yealink 4-1:36.0: unexpected response 0
[  175.118205][    C1] yealink 1-1:36.0: unexpected response 0
[  175.124086][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.129802][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.136508][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.143341][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.149897][    C0] yealink 4-1:36.0: unexpected response 0
[  175.156634][    C1] yealink 1-1:36.0: unexpected response 0
[  175.162513][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.168198][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.174925][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.181680][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.188230][    C0] yealink 4-1:36.0: unexpected response 0
[  175.194968][    C1] yealink 1-1:36.0: unexpected response 0
[  175.200848][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.206575][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.213267][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.220003][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.226560][    C0] yealink 4-1:36.0: unexpected response 0
[  175.233300][    C1] yealink 1-1:36.0: unexpected response 0
[  175.239167][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.244891][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.251599][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.258358][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.264900][    C0] yealink 4-1:36.0: unexpected response 0
[  175.271633][    C1] yealink 1-1:36.0: unexpected response 0
[  175.277506][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.283258][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.289945][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.296709][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.303244][    C0] yealink 4-1:36.0: unexpected response 0
[  175.309978][    C1] yealink 1-1:36.0: unexpected response 0
[  175.315848][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.321590][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.328272][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.335021][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.341576][    C0] yealink 4-1:36.0: unexpected response 0
[  175.348315][    C1] yealink 1-1:36.0: unexpected response 0
[  175.354186][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.359886][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.366629][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.373361][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.379921][    C0] yealink 4-1:36.0: unexpected response 0
[  175.386658][    C1] yealink 1-1:36.0: unexpected response 0
[  175.392535][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.398230][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.404966][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.411734][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.418290][    C0] yealink 4-1:36.0: unexpected response 0
[  175.425027][    C1] yealink 1-1:36.0: unexpected response 0
[  175.430908][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.436608][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.443324][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.450076][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.456626][    C0] yealink 4-1:36.0: unexpected response 0
[  175.463363][    C1] yealink 1-1:36.0: unexpected response 0
[  175.469233][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.474938][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.481668][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.488400][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.494960][    C0] yealink 4-1:36.0: unexpected response 0
[  175.501694][    C1] yealink 1-1:36.0: unexpected response 0
[  175.507564][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.513259][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.519988][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.526858][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.533393][    C0] yealink 4-1:36.0: unexpected response 0
[  175.540135][    C1] yealink 1-1:36.0: unexpected response 0
[  175.546029][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.551810][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.558582][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.565296][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.571834][    C0] yealink 4-1:36.0: unexpected response 0
[  175.578570][    C1] yealink 1-1:36.0: unexpected response 0
[  175.584448][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.590180][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.596874][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.603669][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.610171][    C0] yealink 4-1:36.0: unexpected response 0
[  175.616907][    C1] yealink 1-1:36.0: unexpected response 0
[  175.622788][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.628517][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.635225][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.641965][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.648515][    C0] yealink 4-1:36.0: unexpected response 0
[  175.655252][    C1] yealink 1-1:36.0: unexpected response 0
[  175.661129][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.666827][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.673554][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.680297][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.686857][    C0] yealink 4-1:36.0: unexpected response 0
[  175.693593][    C1] yealink 1-1:36.0: unexpected response 0
[  175.699986][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.705686][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.712414][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.719181][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.725734][    C0] yealink 4-1:36.0: unexpected response 0
[  175.732475][    C1] yealink 1-1:36.0: unexpected response 0
[  175.738367][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.744111][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.750804][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.757554][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.764105][    C0] yealink 4-1:36.0: unexpected response 0
[  175.770840][    C1] yealink 1-1:36.0: unexpected response 0
[  175.776721][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.782430][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.789154][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.795895][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.802458][    C0] yealink 4-1:36.0: unexpected response 0
[  175.809196][    C1] yealink 1-1:36.0: unexpected response 0
[  175.815085][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.820776][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.827525][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.834260][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.840796][    C0] yealink 4-1:36.0: unexpected response 0
[  175.847535][    C1] yealink 1-1:36.0: unexpected response 0
[  175.853409][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.859167][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.865867][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.872604][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.879132][    C0] yealink 4-1:36.0: unexpected response 0
[  175.885867][    C1] yealink 1-1:36.0: unexpected response 0
[  175.891743][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.897497][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.904214][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.910958][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.917501][    C0] yealink 4-1:36.0: unexpected response 0
[  175.924240][    C1] yealink 1-1:36.0: unexpected response 0
[  175.930122][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.935868][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.942558][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.949306][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.955861][    C0] yealink 4-1:36.0: unexpected response 0
[  175.962601][    C1] yealink 1-1:36.0: unexpected response 0
[  175.968478][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.974196][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  175.980936][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  175.987671][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  175.994198][    C0] yealink 4-1:36.0: unexpected response 0
[  176.000940][    C1] yealink 1-1:36.0: unexpected response 0
[  176.006818][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.012605][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.019279][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.025987][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.032536][    C0] yealink 4-1:36.0: unexpected response 0
[  176.039274][    C1] yealink 1-1:36.0: unexpected response 0
[  176.045148][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.050838][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.057587][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.064312][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.070871][    C0] yealink 4-1:36.0: unexpected response 0
[  176.077606][    C1] yealink 1-1:36.0: unexpected response 0
[  176.083480][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.089185][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.095951][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.102770][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.109218][    C0] yealink 4-1:36.0: unexpected response 0
[  176.115961][    C1] yealink 1-1:36.0: unexpected response 0
[  176.121907][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.127563][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.134263][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.141173][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.147568][    C0] yealink 4-1:36.0: unexpected response 0
[  176.154304][    C1] yealink 1-1:36.0: unexpected response 0
[  176.160196][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.165904][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.172692][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.179468][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.185996][    C0] yealink 4-1:36.0: unexpected response 0
[  176.192733][    C1] yealink 1-1:36.0: unexpected response 0
[  176.201529][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.204309][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.211033][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.217798][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.224340][    C0] yealink 4-1:36.0: unexpected response 0
[  176.231077][    C1] yealink 1-1:36.0: unexpected response 0
[  176.236961][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.242727][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.249368][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.256120][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.262665][    C0] yealink 4-1:36.0: unexpected response 0
[  176.269410][    C1] yealink 1-1:36.0: unexpected response 0
[  176.275281][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.281032][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.287736][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.294482][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.301012][    C0] yealink 4-1:36.0: unexpected response 0
[  176.307753][    C1] yealink 1-1:36.0: unexpected response 0
[  176.313923][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.319341][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.326069][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.332797][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.339354][    C0] yealink 4-1:36.0: unexpected response 0
[  176.346089][    C1] yealink 1-1:36.0: unexpected response 0
[  176.351976][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.357677][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.364417][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.371179][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.377716][    C0] yealink 4-1:36.0: unexpected response 0
[  176.384453][    C1] yealink 1-1:36.0: unexpected response 0
[  176.390323][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.396021][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.402761][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.409505][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.416050][    C0] yealink 4-1:36.0: unexpected response 0
[  176.422783][    C1] yealink 1-1:36.0: unexpected response 0
[  176.428657][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.434363][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.441087][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.447835][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.454390][    C0] yealink 4-1:36.0: unexpected response 0
[  176.461127][    C1] yealink 1-1:36.0: unexpected response 0
[  176.466997][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.472714][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.479440][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.486171][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.492738][    C0] yealink 4-1:36.0: unexpected response 0
[  176.499487][    C1] yealink 1-1:36.0: unexpected response 0
[  176.505377][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.511105][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.517798][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.524538][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.531102][    C0] yealink 4-1:36.0: unexpected response 0
[  176.537839][    C1] yealink 1-1:36.0: unexpected response 0
[  176.543713][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.549401][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.556143][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.562893][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.569439][    C0] yealink 4-1:36.0: unexpected response 0
[  176.576178][    C1] yealink 1-1:36.0: unexpected response 0
[  176.582051][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.587773][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.594513][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.601259][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.607818][    C0] yealink 4-1:36.0: unexpected response 0
[  176.614786][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.620439][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.627171][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.633940][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.640643][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.647197][    C0] yealink 4-1:36.0: unexpected response 0
[  176.653936][    C1] yealink 1-1:36.0: unexpected response 0
[  176.659809][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.665562][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.672233][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.679019][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.685559][    C0] yealink 4-1:36.0: unexpected response 0
[  176.692302][    C1] yealink 1-1:36.0: unexpected response 0
[  176.698204][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.703881][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.710612][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.717360][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.723909][    C0] yealink 4-1:36.0: unexpected response 0
[  176.730647][    C1] yealink 1-1:36.0: unexpected response 0
[  176.736518][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.742255][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.748982][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.755717][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.762271][    C0] yealink 4-1:36.0: unexpected response 0
[  176.769014][    C1] yealink 1-1:36.0: unexpected response 0
[  176.774901][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.780654][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.787327][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.794080][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.800628][    C0] yealink 4-1:36.0: unexpected response 0
[  176.807368][    C1] yealink 1-1:36.0: unexpected response 0
[  176.813247][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.818963][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.825683][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.832422][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.838973][    C0] yealink 4-1:36.0: unexpected response 0
[  176.845708][    C1] yealink 1-1:36.0: unexpected response 0
[  176.851582][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.857285][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.864028][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.870758][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.877309][    C0] yealink 4-1:36.0: unexpected response 0
[  176.884046][    C1] yealink 1-1:36.0: unexpected response 0
[  176.889916][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.895651][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.902351][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.909088][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.915643][    C0] yealink 4-1:36.0: unexpected response 0
[  176.922380][    C1] yealink 1-1:36.0: unexpected response 0
[  176.928255][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.933952][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.940681][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.947423][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.953976][    C0] yealink 4-1:36.0: unexpected response 0
[  176.960715][    C1] yealink 1-1:36.0: unexpected response 0
[  176.966588][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.972299][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  176.979021][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  176.985766][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  176.992313][    C0] yealink 4-1:36.0: unexpected response 0
[  176.999052][    C1] yealink 1-1:36.0: unexpected response 0
[  177.004924][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.010638][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  177.017349][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  177.024115][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  177.030650][    C0] yealink 4-1:36.0: unexpected response 0
[  177.037390][    C1] yealink 1-1:36.0: unexpected response 0
[  177.043263][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.049041][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  177.055718][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  177.062437][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  177.068988][    C0] yealink 4-1:36.0: unexpected response 0
[  177.075724][    C1] yealink 1-1:36.0: unexpected response 0
[  177.081599][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.087306][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  177.094042][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  177.100775][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  177.107325][    C0] yealink 4-1:36.0: unexpected response 0
[  177.114068][    C1] yealink 1-1:36.0: unexpected response 0
[  177.119944][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.125652][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  177.132375][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  177.139115][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  177.145671][    C0] yealink 4-1:36.0: unexpected response 0
[  177.152409][    C1] yealink 1-1:36.0: unexpected response 0
[  177.158285][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.164340][    C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  177.171242][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  177.177929][    C1] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1):
[  177.184663][    C0] yealink 4-1:36.0: unexpected response 0
[  177.184668][    C1]  P753/1:b..l
[  177.191601][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.197121][    C1] rcu: 	(detected by 1, t=10503 jiffies, g=4401, q=1317 ncpus=2)
[  177.200659][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  177.207220][    C1] task:kworker/0:2     state:R
[  177.214921][    C0] yealink 4-1:36.0: unexpected response 0
[  177.215111][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.221874][    C1]   running task     stack:24600 pid:753   tgid:753   ppid:2      task_flags:0x4208060 flags:0x00080000
[  177.250186][    C1] Workqueue: usb_hub_wq hub_event
[  177.255237][    C1] Call Trace:
[  177.258498][    C1]  <TASK>
[  177.261422][    C1]  __schedule+0xeb1/0x4220
[  177.265837][    C1]  ? __pfx___schedule+0x10/0x10
[  177.270674][    C1]  ? mark_held_locks+0x40/0x70
[  177.275432][    C1]  preempt_schedule_irq+0x50/0x90
[  177.280443][    C1]  irqentry_exit+0x15a/0x620
[  177.285024][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  177.290986][    C1] RIP: 0010:lock_acquire+0x5e/0x380
[  177.296171][    C1] Code: 05 3b 44 66 0b 83 f8 07 0f 87 f0 00 00 00 48 0f a3 05 c6 20 61 09 0f 82 c2 02 00 00 8b 35 6e 30 61 09 85 f6 0f 85 dd 00 00 00 <48> 8b 44 24 30 65 48 2b 05 dd 43 66 0b 0f 85 02 03 00 00 48 83 c4
[  177.315851][    C1] RSP: 0018:ffffc900005b6c98 EFLAGS: 00000206
[  177.321901][    C1] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000004
[  177.329850][    C1] RDX: 0000000000000000 RSI: ffffffff890010b3 RDI: ffffffff87afc6a0
[  177.337799][    C1] RBP: ffffffff896de6e0 R08: 000000000f7a204a R09: 0000000000000007
[  177.345759][    C1] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000002
[  177.353708][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  177.361667][    C1]  ? unwind_next_frame+0x3be/0x1ea0
[  177.366849][    C1]  ? unwind_next_frame+0x3be/0x1ea0
[  177.372029][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  177.378168][    C1]  unwind_next_frame+0xd1/0x1ea0
[  177.383090][    C1]  ? unwind_next_frame+0xbd/0x1ea0
[  177.388189][    C1]  ? usb_generic_driver_probe+0xa1/0xe0
[  177.393721][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  177.399861][    C1]  arch_stack_walk+0x94/0xf0
[  177.404439][    C1]  ? usb_generic_driver_probe+0xa1/0xe0
[  177.409974][    C1]  ? usb_free_urb.part.0+0xa5/0x110
[  177.415158][    C1]  stack_trace_save+0x8e/0xc0
[  177.419816][    C1]  ? __pfx_stack_trace_save+0x10/0x10
[  177.425170][    C1]  ? __lock_acquire+0x4a5/0x2630
[  177.430097][    C1]  kasan_save_stack+0x30/0x50
[  177.434756][    C1]  ? kasan_save_stack+0x30/0x50
[  177.439590][    C1]  ? kasan_save_track+0x14/0x30
[  177.444422][    C1]  ? kasan_save_free_info+0x3b/0x70
[  177.449599][    C1]  ? __kasan_slab_free+0x43/0x70
[  177.454517][    C1]  ? kfree+0x1dc/0x640
[  177.458559][    C1]  ? usb_free_urb.part.0+0xa5/0x110
[  177.463737][    C1]  ? usb_free_urb+0x1f/0x30
[  177.468220][    C1]  ? usb_start_wait_urb+0x220/0x580
[  177.473402][    C1]  ? usb_control_msg+0x328/0x4b0
[  177.478319][    C1]  ? usb_get_string+0xab/0x1a0
[  177.483062][    C1]  ? usb_string_sub+0x103/0x3b0
[  177.487894][    C1]  ? usb_string+0x2ff/0x570
[  177.492378][    C1]  ? usb_cache_string+0x7c/0x100
[  177.497300][    C1]  ? usb_set_configuration+0x165a/0x1c60
[  177.502916][    C1]  ? usb_generic_driver_probe+0xa1/0xe0
[  177.508464][    C1]  kasan_save_track+0x14/0x30
[  177.513125][    C1]  kasan_save_free_info+0x3b/0x70
[  177.518131][    C1]  __kasan_slab_free+0x43/0x70
[  177.522880][    C1]  kfree+0x1dc/0x640
[  177.526760][    C1]  usb_free_urb.part.0+0xa5/0x110
[  177.531769][    C1]  usb_free_urb+0x1f/0x30
[  177.536080][    C1]  usb_start_wait_urb+0x220/0x580
[  177.541088][    C1]  ? __pfx_usb_start_wait_urb+0x10/0x10
[  177.546622][    C1]  ? __asan_memset+0x23/0x50
[  177.551195][    C1]  usb_control_msg+0x328/0x4b0
[  177.555942][    C1]  ? __pfx_usb_control_msg+0x10/0x10
[  177.561214][    C1]  usb_get_string+0xab/0x1a0
[  177.565790][    C1]  usb_string_sub+0x103/0x3b0
[  177.570448][    C1]  ? kasan_save_track+0x14/0x30
[  177.575284][    C1]  usb_string+0x2ff/0x570
[  177.579602][    C1]  usb_cache_string+0x7c/0x100
[  177.584348][    C1]  usb_set_configuration+0x165a/0x1c60
[  177.589806][    C1]  ? __pfx_usb_generic_driver_probe+0x10/0x10
[  177.595854][    C1]  usb_generic_driver_probe+0xa1/0xe0
[  177.601213][    C1]  usb_probe_device+0xef/0x400
[  177.605956][    C1]  ? __pfx_usb_probe_device+0x10/0x10
[  177.611306][    C1]  really_probe+0x241/0xa60
[  177.615793][    C1]  __driver_probe_device+0x1de/0x400
[  177.621057][    C1]  ? usb_driver_applicable+0x1c7/0x220
[  177.626493][    C1]  driver_probe_device+0x4c/0x1b0
[  177.631500][    C1]  __device_attach_driver+0x1df/0x340
[  177.636853][    C1]  ? __pfx___device_attach_driver+0x10/0x10
[  177.642725][    C1]  bus_for_each_drv+0x159/0x1e0
[  177.647993][    C1]  ? __pfx_bus_for_each_drv+0x10/0x10
[  177.653346][    C1]  ? lockdep_hardirqs_on+0x78/0x100
[  177.658533][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  177.664326][    C1]  __device_attach+0x1e4/0x4d0
[  177.669095][    C1]  ? __pfx___device_attach+0x10/0x10
[  177.674381][    C1]  ? do_raw_spin_unlock+0x145/0x1e0
[  177.679651][    C1]  device_initial_probe+0xaf/0xd0
[  177.684680][    C1]  bus_probe_device+0x64/0x160
[  177.689445][    C1]  device_add+0x11d9/0x1950
[  177.693950][    C1]  ? __pfx_device_add+0x10/0x10
[  177.698808][    C1]  ? add_device_randomness+0xb7/0xf0
[  177.704106][    C1]  usb_new_device.cold+0x685/0x115c
[  177.709321][    C1]  ? do_raw_spin_lock+0x128/0x260
[  177.714334][    C1]  ? __pfx_usb_new_device+0x10/0x10
[  177.719527][    C1]  ? mark_held_locks+0x40/0x70
[  177.724287][    C1]  hub_event+0x314d/0x4af0
[  177.728716][    C1]  ? __pfx_hub_event+0x10/0x10
[  177.733474][    C1]  ? debug_object_deactivate+0x2e4/0x3b0
[  177.739102][    C1]  ? rcu_is_watching+0x12/0xc0
[  177.743852][    C1]  process_one_work+0xa23/0x19a0
[  177.748785][    C1]  ? __pfx_process_one_work+0x10/0x10
[  177.754145][    C1]  ? __pfx_hub_event+0x10/0x10
[  177.758897][    C1]  worker_thread+0x5ef/0xe50
[  177.763476][    C1]  ? __pfx_worker_thread+0x10/0x10
[  177.768570][    C1]  ? kthread+0x13a/0x450
[  177.772837][    C1]  ? __pfx_worker_thread+0x10/0x10
[  177.777953][    C1]  kthread+0x370/0x450
[  177.782002][    C1]  ? __pfx_kthread+0x10/0x10
[  177.786573][    C1]  ret_from_fork+0x6c3/0xcb0
[  177.791153][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  177.796250][    C1]  ? __switch_to+0x7aa/0x1120
[  177.800911][    C1]  ? __pfx_kthread+0x10/0x10
[  177.805482][    C1]  ret_from_fork_asm+0x1a/0x30
[  177.810678][    C1]  </TASK>
[  177.814216][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  177.815420][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  177.821001][    C0] yealink 4-1:36.0: unexpected response 0
[  177.828018][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  177.833711][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.840265][    C1] yealink 1-1:36.0: unexpected response 0
[  177.847183][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  177.852914][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  177.859442][    C0] yealink 4-1:36.0: unexpected response 0
[  177.866362][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  177.872054][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.878618][    C1] yealink 1-1:36.0: unexpected response 0
[  177.885529][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  177.891261][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  177.897788][    C0] yealink 4-1:36.0: unexpected response 0
[  177.904722][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  177.910448][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.916966][    C1] yealink 1-1:36.0: unexpected response 0
[  177.923873][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  177.929609][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  177.936137][    C0] yealink 4-1:36.0: unexpected response 0
[  177.943109][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  177.948752][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.955316][    C1] yealink 1-1:36.0: unexpected response 0
[  177.962230][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  177.967959][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  177.974494][    C0] yealink 4-1:36.0: unexpected response 0
[  177.981442][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  177.987112][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.993674][    C1] yealink 1-1:36.0: unexpected response 0
[  178.000581][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.006295][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.012845][    C0] yealink 4-1:36.0: unexpected response 0
[  178.019769][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.025466][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.032020][    C1] yealink 1-1:36.0: unexpected response 0
[  178.038930][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.044780][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.051369][    C0] yealink 4-1:36.0: unexpected response 0
[  178.058302][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.063981][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.070541][    C1] yealink 1-1:36.0: unexpected response 0
[  178.077454][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.083222][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.089720][    C0] yealink 4-1:36.0: unexpected response 0
[  178.096671][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.102343][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.108884][    C1] yealink 1-1:36.0: unexpected response 0
[  178.115791][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.121514][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.128080][    C0] yealink 4-1:36.0: unexpected response 0
[  178.135018][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.140688][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.147250][    C1] yealink 1-1:36.0: unexpected response 0
[  178.154159][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.159929][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.166416][    C0] yealink 4-1:36.0: unexpected response 0
[  178.173351][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.179034][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.185583][    C1] yealink 1-1:36.0: unexpected response 0
[  178.192509][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.198232][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.204765][    C0] yealink 4-1:36.0: unexpected response 0
[  178.211687][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.217374][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.223936][    C1] yealink 1-1:36.0: unexpected response 0
[  178.230844][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.236568][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.243098][    C0] yealink 4-1:36.0: unexpected response 0
[  178.250025][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.255712][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.262267][    C1] yealink 1-1:36.0: unexpected response 0
[  178.269215][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.274903][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.281431][    C0] yealink 4-1:36.0: unexpected response 0
[  178.288451][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.294125][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.300681][    C1] yealink 1-1:36.0: unexpected response 0
[  178.307592][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.313306][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.319847][    C0] yealink 4-1:36.0: unexpected response 0
[  178.326802][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.332507][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.339041][    C1] yealink 1-1:36.0: unexpected response 0
[  178.345954][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.351672][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.358215][    C0] yealink 4-1:36.0: unexpected response 0
[  178.365140][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.371530][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.377385][    C1] yealink 1-1:36.0: unexpected response 0
[  178.384296][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.390097][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.396559][    C0] yealink 4-1:36.0: unexpected response 0
[  178.403490][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.409178][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.415729][    C1] yealink 1-1:36.0: unexpected response 0
[  178.422637][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.428351][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.434896][    C0] yealink 4-1:36.0: unexpected response 0
[  178.441810][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.447513][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.454072][    C1] yealink 1-1:36.0: unexpected response 0
[  178.460986][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.466691][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.473679][    C0] yealink 4-1:36.0: unexpected response 0
[  178.480610][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.486384][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.492930][    C1] yealink 1-1:36.0: unexpected response 0
[  178.499839][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.505591][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.512098][    C0] yealink 4-1:36.0: unexpected response 0
[  178.519027][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.524708][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.531267][    C1] yealink 1-1:36.0: unexpected response 0
[  178.538200][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.543935][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.550465][    C0] yealink 4-1:36.0: unexpected response 0
[  178.557498][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.563185][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.569732][    C1] yealink 1-1:36.0: unexpected response 0
[  178.576649][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.582359][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.588910][    C0] yealink 4-1:36.0: unexpected response 0
[  178.595841][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.601529][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.608079][    C1] yealink 1-1:36.0: unexpected response 0
[  178.614994][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.620747][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.627258][    C0] yealink 4-1:36.0: unexpected response 0
[  178.634177][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.639876][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.646426][    C1] yealink 1-1:36.0: unexpected response 0
[  178.653338][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.659046][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.665592][    C0] yealink 4-1:36.0: unexpected response 0
[  178.672515][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.678201][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.684760][    C1] yealink 1-1:36.0: unexpected response 0
[  178.691666][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.697395][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.703932][    C0] yealink 4-1:36.0: unexpected response 0
[  178.710855][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.716555][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.723102][    C1] yealink 1-1:36.0: unexpected response 0
[  178.730038][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.735780][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.742327][    C0] yealink 4-1:36.0: unexpected response 0
[  178.749281][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.754960][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.761523][    C1] yealink 1-1:36.0: unexpected response 0
[  178.768444][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.774173][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.780700][    C0] yealink 4-1:36.0: unexpected response 0
[  178.787634][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.793322][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.799874][    C1] yealink 1-1:36.0: unexpected response 0
[  178.806824][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.812517][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.819047][    C0] yealink 4-1:36.0: unexpected response 0
[  178.825972][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.831655][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.838218][    C1] yealink 1-1:36.0: unexpected response 0
[  178.845129][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.850857][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.857476][    C0] yealink 4-1:36.0: unexpected response 0
[  178.864401][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.870113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.876642][    C1] yealink 1-1:36.0: unexpected response 0
[  178.883556][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.889281][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.895811][    C0] yealink 4-1:36.0: unexpected response 0
[  178.902760][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.908449][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.915019][    C1] yealink 1-1:36.0: unexpected response 0
[  178.922042][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.927789][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.934305][    C0] yealink 4-1:36.0: unexpected response 0
[  178.941319][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.946935][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.953485][    C1] yealink 1-1:36.0: unexpected response 0
[  178.960404][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.966157][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  178.972666][    C0] yealink 4-1:36.0: unexpected response 0
[  178.979615][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  178.985295][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.991856][    C1] yealink 1-1:36.0: unexpected response 0
[  178.998766][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.004502][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.011047][    C0] yealink 4-1:36.0: unexpected response 0
[  179.017983][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.023808][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.030349][    C1] yealink 1-1:36.0: unexpected response 0
[  179.037279][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.042992][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.049529][    C0] yealink 4-1:36.0: unexpected response 0
[  179.056459][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.062143][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.068704][    C1] yealink 1-1:36.0: unexpected response 0
[  179.075616][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.081346][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.087876][    C0] yealink 4-1:36.0: unexpected response 0
[  179.094814][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.100508][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.107074][    C1] yealink 1-1:36.0: unexpected response 0
[  179.113983][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.119714][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.126254][    C0] yealink 4-1:36.0: unexpected response 0
[  179.133182][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.139564][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.146213][    C1] yealink 1-1:36.0: unexpected response 0
[  179.153213][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.158928][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.165476][    C0] yealink 4-1:36.0: unexpected response 0
[  179.172409][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.178095][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.184651][    C1] yealink 1-1:36.0: unexpected response 0
[  179.191564][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.197292][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.203823][    C0] yealink 4-1:36.0: unexpected response 0
[  179.210751][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.216439][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.223001][    C1] yealink 1-1:36.0: unexpected response 0
[  179.229912][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.235643][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.242174][    C0] yealink 4-1:36.0: unexpected response 0
[  179.249105][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.254791][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.261348][    C1] yealink 1-1:36.0: unexpected response 0
[  179.268255][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.273969][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.280516][    C0] yealink 4-1:36.0: unexpected response 0
[  179.287444][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.293126][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.299689][    C1] yealink 1-1:36.0: unexpected response 0
[  179.306598][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.312354][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.318868][    C0] yealink 4-1:36.0: unexpected response 0
[  179.325848][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.338108][    C1] yealink 1-1:36.0: unexpected response 0
[  179.341537][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.344038][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.350868][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.357599][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.364128][    C0] yealink 4-1:36.0: unexpected response 0
[  179.370869][    C1] yealink 1-1:36.0: unexpected response 0
[  179.376747][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.382459][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.389179][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.395927][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.402486][    C0] yealink 4-1:36.0: unexpected response 0
[  179.409231][    C1] yealink 1-1:36.0: unexpected response 0
[  179.415109][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.420834][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.427556][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.434314][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.440864][    C0] yealink 4-1:36.0: unexpected response 0
[  179.447610][    C1] yealink 1-1:36.0: unexpected response 0
[  179.453489][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.459240][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.465924][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.472670][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.479221][    C0] yealink 4-1:36.0: unexpected response 0
[  179.485958][    C1] yealink 1-1:36.0: unexpected response 0
[  179.491838][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.497542][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.504263][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.511012][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.517570][    C0] yealink 4-1:36.0: unexpected response 0
[  179.524307][    C1] yealink 1-1:36.0: unexpected response 0
[  179.530179][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.535886][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.542625][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.549372][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.555919][    C0] yealink 4-1:36.0: unexpected response 0
[  179.562659][    C1] yealink 1-1:36.0: unexpected response 0
[  179.568533][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.574242][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.580957][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.587710][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.594264][    C0] yealink 4-1:36.0: unexpected response 0
[  179.601005][    C1] yealink 1-1:36.0: unexpected response 0
[  179.606877][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.612577][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.619312][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.626063][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.632623][    C0] yealink 4-1:36.0: unexpected response 0
[  179.639364][    C1] yealink 1-1:36.0: unexpected response 0
[  179.645239][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.650954][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.657667][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.664430][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.670975][    C0] yealink 4-1:36.0: unexpected response 0
[  179.677713][    C1] yealink 1-1:36.0: unexpected response 0
[  179.683592][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.689342][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.696079][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.702828][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.709376][    C0] yealink 4-1:36.0: unexpected response 0
[  179.716120][    C1] yealink 1-1:36.0: unexpected response 0
[  179.721998][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.727713][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.734437][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.741184][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.747735][    C0] yealink 4-1:36.0: unexpected response 0
[  179.754573][    C1] yealink 1-1:36.0: unexpected response 0
[  179.760470][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.766181][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.772903][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.779669][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.786212][    C0] yealink 4-1:36.0: unexpected response 0
[  179.792952][    C1] yealink 1-1:36.0: unexpected response 0
[  179.798836][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.804539][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.811259][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.818023][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.824563][    C0] yealink 4-1:36.0: unexpected response 0
[  179.831303][    C1] yealink 1-1:36.0: unexpected response 0
[  179.837198][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.842896][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.849617][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.856370][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.862917][    C0] yealink 4-1:36.0: unexpected response 0
[  179.869657][    C1] yealink 1-1:36.0: unexpected response 0
[  179.875531][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.881244][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.888000][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.894740][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.901266][    C0] yealink 4-1:36.0: unexpected response 0
[  179.908019][    C1] yealink 1-1:36.0: unexpected response 0
[  179.913897][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.919621][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.926340][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.933084][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.939641][    C0] yealink 4-1:36.0: unexpected response 0
[  179.946379][    C1] yealink 1-1:36.0: unexpected response 0
[  179.952251][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.957952][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  179.964680][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  179.971443][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  179.978004][    C0] yealink 4-1:36.0: unexpected response 0
[  179.984742][    C1] yealink 1-1:36.0: unexpected response 0
[  179.990617][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  179.996387][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.003059][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.009825][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.016358][    C0] yealink 4-1:36.0: unexpected response 0
[  180.023184][    C1] yealink 1-1:36.0: unexpected response 0
[  180.029061][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.034859][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.041620][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.048371][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.055467][    C0] yealink 4-1:36.0: unexpected response 0
[  180.062209][    C1] yealink 1-1:36.0: unexpected response 0
[  180.068081][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.073804][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.080517][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.087258][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.093817][    C0] yealink 4-1:36.0: unexpected response 0
[  180.100553][    C1] yealink 1-1:36.0: unexpected response 0
[  180.106424][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.112182][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.118856][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.125619][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.132172][    C0] yealink 4-1:36.0: unexpected response 0
[  180.138915][    C1] yealink 1-1:36.0: unexpected response 0
[  180.144789][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.150646][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.157232][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.163970][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.170528][    C0] yealink 4-1:36.0: unexpected response 0
[  180.177264][    C1] yealink 1-1:36.0: unexpected response 0
[  180.183139][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.188841][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.195626][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.202482][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.209028][    C0] yealink 4-1:36.0: unexpected response 0
[  180.215764][    C1] yealink 1-1:36.0: unexpected response 0
[  180.221696][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.227341][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.234077][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.240826][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.247387][    C0] yealink 4-1:36.0: unexpected response 0
[  180.254124][    C1] yealink 1-1:36.0: unexpected response 0
[  180.260013][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.265699][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.272458][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.279177][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.285726][    C0] yealink 4-1:36.0: unexpected response 0
[  180.292462][    C1] yealink 1-1:36.0: unexpected response 0
[  180.298332][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.304026][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.310889][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.317596][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.324165][    C0] yealink 4-1:36.0: unexpected response 0
[  180.330907][    C1] yealink 1-1:36.0: unexpected response 0
[  180.336783][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.342546][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.349225][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.355971][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.362545][    C0] yealink 4-1:36.0: unexpected response 0
[  180.369312][    C1] yealink 1-1:36.0: unexpected response 0
[  180.375189][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.380933][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.387618][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.394376][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.400931][    C0] yealink 4-1:36.0: unexpected response 0
[  180.407789][    C1] yealink 1-1:36.0: unexpected response 0
[  180.413668][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.419413][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.426140][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.432853][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.439401][    C0] yealink 4-1:36.0: unexpected response 0
[  180.446141][    C1] yealink 1-1:36.0: unexpected response 0
[  180.452019][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.457752][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.464457][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.471201][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.477755][    C0] yealink 4-1:36.0: unexpected response 0
[  180.484494][    C1] yealink 1-1:36.0: unexpected response 0
[  180.490369][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.496084][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.502804][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.509545][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.516106][    C0] yealink 4-1:36.0: unexpected response 0
[  180.522845][    C1] yealink 1-1:36.0: unexpected response 0
[  180.528720][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.534488][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.541150][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.547920][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.554461][    C0] yealink 4-1:36.0: unexpected response 0
[  180.561201][    C1] yealink 1-1:36.0: unexpected response 0
[  180.567079][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.572799][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.579518][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.586245][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.592815][    C0] yealink 4-1:36.0: unexpected response 0
[  180.599554][    C1] yealink 1-1:36.0: unexpected response 0
[  180.605440][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.611184][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.617867][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.624616][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.631172][    C0] yealink 4-1:36.0: unexpected response 0
[  180.637909][    C1] yealink 1-1:36.0: unexpected response 0
[  180.643787][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.649524][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.656272][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.662998][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.669558][    C0] yealink 4-1:36.0: unexpected response 0
[  180.676297][    C1] yealink 1-1:36.0: unexpected response 0
[  180.682177][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.687893][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.694603][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.701365][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.707915][    C0] yealink 4-1:36.0: unexpected response 0
[  180.715546][    C1] yealink 1-1:36.0: unexpected response 0
[  180.721450][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.727169][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.733874][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.740701][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.747264][    C0] yealink 4-1:36.0: unexpected response 0
[  180.754005][    C1] yealink 1-1:36.0: unexpected response 0
[  180.759882][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.765603][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.772315][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.779104][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.785627][    C0] yealink 4-1:36.0: unexpected response 0
[  180.792368][    C1] yealink 1-1:36.0: unexpected response 0
[  180.798243][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.803970][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.810679][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.817419][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.823976][    C0] yealink 4-1:36.0: unexpected response 0
[  180.830712][    C1] yealink 1-1:36.0: unexpected response 0
[  180.836584][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.842282][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.849102][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.855851][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.862408][    C0] yealink 4-1:36.0: unexpected response 0
[  180.869149][    C1] yealink 1-1:36.0: unexpected response 0
[  180.875053][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.880728][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.887469][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.894637][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.901202][    C0] yealink 4-1:36.0: unexpected response 0
[  180.907942][    C1] yealink 1-1:36.0: unexpected response 0
[  180.913826][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.919557][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.926249][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.933009][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.939557][    C0] yealink 4-1:36.0: unexpected response 0
[  180.946294][    C1] yealink 1-1:36.0: unexpected response 0
[  180.952182][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.957894][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  180.964736][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  180.971440][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  180.977997][    C0] yealink 4-1:36.0: unexpected response 0
[  180.984734][    C1] yealink 1-1:36.0: unexpected response 0
[  180.990612][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  180.996307][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.003073][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.009804][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.016374][    C0] yealink 4-1:36.0: unexpected response 0
[  181.023125][    C1] yealink 1-1:36.0: unexpected response 0
[  181.029007][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.034730][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.041433][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.048193][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.054740][    C0] yealink 4-1:36.0: unexpected response 0
[  181.061479][    C1] yealink 1-1:36.0: unexpected response 0
[  181.067352][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.073107][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.079789][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.086524][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.093086][    C0] yealink 4-1:36.0: unexpected response 0
[  181.099826][    C1] yealink 1-1:36.0: unexpected response 0
[  181.105695][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.111399][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.118125][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.124875][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.131431][    C0] yealink 4-1:36.0: unexpected response 0
[  181.138168][    C1] yealink 1-1:36.0: unexpected response 0
[  181.144041][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.149735][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.156475][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.163215][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.169770][    C0] yealink 4-1:36.0: unexpected response 0
[  181.176507][    C1] yealink 1-1:36.0: unexpected response 0
[  181.182380][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.188079][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.194807][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.201555][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.208106][    C0] yealink 4-1:36.0: unexpected response 0
[  181.214845][    C1] yealink 1-1:36.0: unexpected response 0
[  181.220757][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.226431][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.233189][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.239940][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.246491][    C0] yealink 4-1:36.0: unexpected response 0
[  181.253228][    C1] yealink 1-1:36.0: unexpected response 0
[  181.259126][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.264815][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.271539][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.278296][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.284862][    C0] yealink 4-1:36.0: unexpected response 0
[  181.291600][    C1] yealink 1-1:36.0: unexpected response 0
[  181.297471][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.303178][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.309917][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.316642][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.323203][    C0] yealink 4-1:36.0: unexpected response 0
[  181.329938][    C1] yealink 1-1:36.0: unexpected response 0
[  181.335811][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.341545][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.348241][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.354981][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.361540][    C0] yealink 4-1:36.0: unexpected response 0
[  181.368277][    C1] yealink 1-1:36.0: unexpected response 0
[  181.374153][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.379842][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.386576][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.393327][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.399878][    C0] yealink 4-1:36.0: unexpected response 0
[  181.406614][    C1] yealink 1-1:36.0: unexpected response 0
[  181.412486][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.418212][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.424922][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.431665][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.438217][    C0] yealink 4-1:36.0: unexpected response 0
[  181.444952][    C1] yealink 1-1:36.0: unexpected response 0
[  181.450824][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.456542][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.463247][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.470035][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.476545][    C0] yealink 4-1:36.0: unexpected response 0
[  181.483295][    C1] yealink 1-1:36.0: unexpected response 0
[  181.489221][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.494967][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.501687][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.508384][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.514939][    C0] yealink 4-1:36.0: unexpected response 0
[  181.521679][    C1] yealink 1-1:36.0: unexpected response 0
[  181.527557][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.533312][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.539987][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.546777][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.553307][    C0] yealink 4-1:36.0: unexpected response 0
[  181.560050][    C1] yealink 1-1:36.0: unexpected response 0
[  181.565932][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.571620][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.578401][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.585122][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.591673][    C0] yealink 4-1:36.0: unexpected response 0
[  181.598419][    C1] yealink 1-1:36.0: unexpected response 0
[  181.604319][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.610111][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.616770][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.623491][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.630046][    C0] yealink 4-1:36.0: unexpected response 0
[  181.636798][    C1] yealink 1-1:36.0: unexpected response 0
[  181.642698][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.648390][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.655115][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.661878][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.668419][    C0] yealink 4-1:36.0: unexpected response 0
[  181.675156][    C1] yealink 1-1:36.0: unexpected response 0
[  181.681030][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.686754][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.693448][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.700228][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.706748][    C0] yealink 4-1:36.0: unexpected response 0
[  181.713486][    C1] yealink 1-1:36.0: unexpected response 0
[  181.719361][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.725081][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.731789][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.738524][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.745084][    C0] yealink 4-1:36.0: unexpected response 0
[  181.751822][    C1] yealink 1-1:36.0: unexpected response 0
[  181.757695][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.763413][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.770126][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.776872][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.783437][    C0] yealink 4-1:36.0: unexpected response 0
[  181.790175][    C1] yealink 1-1:36.0: unexpected response 0
[  181.796047][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.801748][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.808475][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.815245][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.821770][    C0] yealink 4-1:36.0: unexpected response 0
[  181.828505][    C1] yealink 1-1:36.0: unexpected response 0
[  181.834396][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.840107][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.846806][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.853548][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.860108][    C0] yealink 4-1:36.0: unexpected response 0
[  181.866843][    C1] yealink 1-1:36.0: unexpected response 0
[  181.872720][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.878425][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.885186][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.891892][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.898449][    C0] yealink 4-1:36.0: unexpected response 0
[  181.905193][    C1] yealink 1-1:36.0: unexpected response 0
[  181.911066][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.916763][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.923507][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.930229][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.936790][    C0] yealink 4-1:36.0: unexpected response 0
[  181.943523][    C1] yealink 1-1:36.0: unexpected response 0
[  181.949402][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.955151][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  181.961825][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  181.968571][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  181.975128][    C0] yealink 4-1:36.0: unexpected response 0
[  181.981863][    C1] yealink 1-1:36.0: unexpected response 0
[  181.987733][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  181.993426][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.000180][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.006912][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.013475][    C0] yealink 4-1:36.0: unexpected response 0
[  182.020211][    C1] yealink 1-1:36.0: unexpected response 0
[  182.026086][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.031791][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.038559][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.045266][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.051832][    C0] yealink 4-1:36.0: unexpected response 0
[  182.058567][    C1] yealink 1-1:36.0: unexpected response 0
[  182.064439][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.070139][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.076875][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.083612][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.090175][    C0] yealink 4-1:36.0: unexpected response 0
[  182.096914][    C1] yealink 1-1:36.0: unexpected response 0
[  182.102787][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.108483][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.115217][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.121967][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.128530][    C0] yealink 4-1:36.0: unexpected response 0
[  182.135266][    C1] yealink 1-1:36.0: unexpected response 0
[  182.141149][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.146900][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.153574][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.160327][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.166882][    C0] yealink 4-1:36.0: unexpected response 0
[  182.173622][    C1] yealink 1-1:36.0: unexpected response 0
[  182.180104][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.185796][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.192548][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.199285][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.205844][    C0] yealink 4-1:36.0: unexpected response 0
[  182.212583][    C1] yealink 1-1:36.0: unexpected response 0
[  182.218453][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.224180][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.230919][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.237651][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.244208][    C0] yealink 4-1:36.0: unexpected response 0
[  182.250946][    C1] yealink 1-1:36.0: unexpected response 0
[  182.256824][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.262544][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.269266][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.276008][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.282566][    C0] yealink 4-1:36.0: unexpected response 0
[  182.289305][    C1] yealink 1-1:36.0: unexpected response 0
[  182.295187][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.300944][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.307621][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.314372][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.320927][    C0] yealink 4-1:36.0: unexpected response 0
[  182.327675][    C1] yealink 1-1:36.0: unexpected response 0
[  182.333852][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.339269][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.346035][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.352734][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.359293][    C0] yealink 4-1:36.0: unexpected response 0
[  182.366034][    C1] yealink 1-1:36.0: unexpected response 0
[  182.371909][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.377614][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.384346][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.391083][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.397641][    C0] yealink 4-1:36.0: unexpected response 0
[  182.404380][    C1] yealink 1-1:36.0: unexpected response 0
[  182.410251][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.416000][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.422684][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.429431][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.435988][    C0] yealink 4-1:36.0: unexpected response 0
[  182.442725][    C1] yealink 1-1:36.0: unexpected response 0
[  182.448601][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.454321][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.461039][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.467779][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.474332][    C0] yealink 4-1:36.0: unexpected response 0
[  182.481070][    C1] yealink 1-1:36.0: unexpected response 0
[  182.486944][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.492651][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.499377][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.506146][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.512698][    C0] yealink 4-1:36.0: unexpected response 0
[  182.519443][    C1] yealink 1-1:36.0: unexpected response 0
[  182.525341][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.531091][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.537763][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.544512][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.551068][    C0] yealink 4-1:36.0: unexpected response 0
[  182.557805][    C1] yealink 1-1:36.0: unexpected response 0
[  182.563681][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.569407][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.576158][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.582857][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.589413][    C0] yealink 4-1:36.0: unexpected response 0
[  182.596150][    C1] yealink 1-1:36.0: unexpected response 0
[  182.602033][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.607770][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.614462][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.621219][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.627771][    C0] yealink 4-1:36.0: unexpected response 0
[  182.634510][    C1] yealink 1-1:36.0: unexpected response 0
[  182.640385][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.646112][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.652828][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.659565][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.666128][    C0] yealink 4-1:36.0: unexpected response 0
[  182.672866][    C1] yealink 1-1:36.0: unexpected response 0
[  182.678747][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.684484][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.691193][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.697954][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.704512][    C0] yealink 4-1:36.0: unexpected response 0
[  182.711255][    C1] yealink 1-1:36.0: unexpected response 0
[  182.717168][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.722878][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.729591][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.736334][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.742895][    C0] yealink 4-1:36.0: unexpected response 0
[  182.749637][    C1] yealink 1-1:36.0: unexpected response 0
[  182.755560][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.761246][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.768002][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.774761][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.781291][    C0] yealink 4-1:36.0: unexpected response 0
[  182.788034][    C1] yealink 1-1:36.0: unexpected response 0
[  182.793909][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.799607][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.806337][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.813444][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.820027][    C0] yealink 4-1:36.0: unexpected response 0
[  182.826765][    C1] yealink 1-1:36.0: unexpected response 0
[  182.832656][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.838336][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.845063][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.851830][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.858381][    C0] yealink 4-1:36.0: unexpected response 0
[  182.865124][    C1] yealink 1-1:36.0: unexpected response 0
[  182.871021][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.876704][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.883449][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.890185][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.896729][    C0] yealink 4-1:36.0: unexpected response 0
[  182.903465][    C1] yealink 1-1:36.0: unexpected response 0
[  182.909344][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.915047][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.921778][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.928516][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.935071][    C0] yealink 4-1:36.0: unexpected response 0
[  182.941805][    C1] yealink 1-1:36.0: unexpected response 0
[  182.947673][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.953389][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.960106][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  182.966856][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  182.973406][    C0] yealink 4-1:36.0: unexpected response 0
[  182.980145][    C1] yealink 1-1:36.0: unexpected response 0
[  182.986016][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  182.991743][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  182.998450][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.005187][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.011737][    C0] yealink 4-1:36.0: unexpected response 0
[  183.018472][    C1] yealink 1-1:36.0: unexpected response 0
[  183.024348][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.030063][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.036771][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.043523][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.050073][    C0] yealink 4-1:36.0: unexpected response 0
[  183.056808][    C1] yealink 1-1:36.0: unexpected response 0
[  183.062682][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.068386][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.075116][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.081905][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.088425][    C0] yealink 4-1:36.0: unexpected response 0
[  183.095165][    C1] yealink 1-1:36.0: unexpected response 0
[  183.101054][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.106800][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.113596][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.120249][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.126792][    C0] yealink 4-1:36.0: unexpected response 0
[  183.133528][    C1] yealink 1-1:36.0: unexpected response 0
[  183.139401][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.145115][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.151837][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.158575][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.165130][    C0] yealink 4-1:36.0: unexpected response 0
[  183.171865][    C1] yealink 1-1:36.0: unexpected response 0
[  183.177735][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.183442][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.190161][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.196905][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.203462][    C0] yealink 4-1:36.0: unexpected response 0
[  183.210198][    C1] yealink 1-1:36.0: unexpected response 0
[  183.216068][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.221867][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.228502][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.235240][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.241798][    C0] yealink 4-1:36.0: unexpected response 0
[  183.248535][    C1] yealink 1-1:36.0: unexpected response 0
[  183.254402][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.260108][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.266830][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.273578][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.280129][    C0] yealink 4-1:36.0: unexpected response 0
[  183.286863][    C1] yealink 1-1:36.0: unexpected response 0
[  183.292739][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.298470][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.305173][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.311913][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.318469][    C0] yealink 4-1:36.0: unexpected response 0
[  183.325203][    C1] yealink 1-1:36.0: unexpected response 0
[  183.331074][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.336768][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.343495][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.350241][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.356792][    C0] yealink 4-1:36.0: unexpected response 0
[  183.363531][    C1] yealink 1-1:36.0: unexpected response 0
[  183.369401][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.375102][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.381846][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.388581][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.395142][    C0] yealink 4-1:36.0: unexpected response 0
[  183.401884][    C1] yealink 1-1:36.0: unexpected response 0
[  183.407756][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.413482][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.420189][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.426942][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.433492][    C0] yealink 4-1:36.0: unexpected response 0
[  183.440228][    C1] yealink 1-1:36.0: unexpected response 0
[  183.446107][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.451807][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.458548][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.465271][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.471832][    C0] yealink 4-1:36.0: unexpected response 0
[  183.478568][    C1] yealink 1-1:36.0: unexpected response 0
[  183.484437][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.490170][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.496868][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.503704][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.510255][    C0] yealink 4-1:36.0: unexpected response 0
[  183.516991][    C1] yealink 1-1:36.0: unexpected response 0
[  183.522868][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.528578][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.535312][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.542057][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.548611][    C0] yealink 4-1:36.0: unexpected response 0
[  183.555348][    C1] yealink 1-1:36.0: unexpected response 0
[  183.561219][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.566940][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.573648][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.580387][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.586948][    C0] yealink 4-1:36.0: unexpected response 0
[  183.593691][    C1] yealink 1-1:36.0: unexpected response 0
[  183.599565][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.605264][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.611997][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.618735][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.625287][    C0] yealink 4-1:36.0: unexpected response 0
[  183.632029][    C1] yealink 1-1:36.0: unexpected response 0
[  183.637904][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.643608][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.650370][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.657074][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.663631][    C0] yealink 4-1:36.0: unexpected response 0
[  183.670367][    C1] yealink 1-1:36.0: unexpected response 0
[  183.676237][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.681968][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.688678][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.695407][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.701964][    C0] yealink 4-1:36.0: unexpected response 0
[  183.708704][    C1] yealink 1-1:36.0: unexpected response 0
[  183.714572][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.720321][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.727033][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.733788][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.740342][    C0] yealink 4-1:36.0: unexpected response 0
[  183.747076][    C1] yealink 1-1:36.0: unexpected response 0
[  183.752952][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.758695][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.765382][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.772139][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.778672][    C0] yealink 4-1:36.0: unexpected response 0
[  183.785408][    C1] yealink 1-1:36.0: unexpected response 0
[  183.791281][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.797072][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.803817][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.810561][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.817124][    C0] yealink 4-1:36.0: unexpected response 0
[  183.823873][    C1] yealink 1-1:36.0: unexpected response 0
[  183.829742][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.835443][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.842208][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.848927][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.855479][    C0] yealink 4-1:36.0: unexpected response 0
[  183.862214][    C1] yealink 1-1:36.0: unexpected response 0
[  183.868089][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.873825][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.880514][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.887267][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.893819][    C0] yealink 4-1:36.0: unexpected response 0
[  183.900560][    C1] yealink 1-1:36.0: unexpected response 0
[  183.906441][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.912149][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.918888][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.925621][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.932203][    C0] yealink 4-1:36.0: unexpected response 0
[  183.938942][    C1] yealink 1-1:36.0: unexpected response 0
[  183.944823][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.950524][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.957244][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  183.963981][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  183.970540][    C0] yealink 4-1:36.0: unexpected response 0
[  183.977275][    C1] yealink 1-1:36.0: unexpected response 0
[  183.983149][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  183.988891][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  183.995593][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.002342][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.008904][    C0] yealink 4-1:36.0: unexpected response 0
[  184.015639][    C1] yealink 1-1:36.0: unexpected response 0
[  184.021525][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.027254][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.033956][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.040690][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.047267][    C0] yealink 4-1:36.0: unexpected response 0
[  184.054006][    C1] yealink 1-1:36.0: unexpected response 0
[  184.059884][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.065662][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.072409][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.079144][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.085706][    C0] yealink 4-1:36.0: unexpected response 0
[  184.092445][    C1] yealink 1-1:36.0: unexpected response 0
[  184.098323][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.104036][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.110775][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.117521][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.124073][    C0] yealink 4-1:36.0: unexpected response 0
[  184.130811][    C1] yealink 1-1:36.0: unexpected response 0
[  184.136682][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.142381][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.149118][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.155854][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.162414][    C0] yealink 4-1:36.0: unexpected response 0
[  184.169158][    C1] yealink 1-1:36.0: unexpected response 0
[  184.175034][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.180739][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.187509][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.194228][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.200768][    C0] yealink 4-1:36.0: unexpected response 0
[  184.207502][    C1] yealink 1-1:36.0: unexpected response 0
[  184.213378][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.219077][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.225811][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.232553][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.239104][    C0] yealink 4-1:36.0: unexpected response 0
[  184.245859][    C1] yealink 1-1:36.0: unexpected response 0
[  184.251733][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.257431][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.264159][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.270900][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.277459][    C0] yealink 4-1:36.0: unexpected response 0
[  184.284628][    C1] yealink 1-1:36.0: unexpected response 0
[  184.290494][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.296250][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.302931][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.309660][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.316228][    C0] yealink 4-1:36.0: unexpected response 0
[  184.322964][    C1] yealink 1-1:36.0: unexpected response 0
[  184.328836][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.334567][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.341263][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.348031][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.354597][    C0] yealink 4-1:36.0: unexpected response 0
[  184.361333][    C1] yealink 1-1:36.0: unexpected response 0
[  184.367208][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.372904][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.379653][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.386388][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.392942][    C0] yealink 4-1:36.0: unexpected response 0
[  184.399678][    C1] yealink 1-1:36.0: unexpected response 0
[  184.405549][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.411248][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.417975][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.424742][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.431278][    C0] yealink 4-1:36.0: unexpected response 0
[  184.438012][    C1] yealink 1-1:36.0: unexpected response 0
[  184.443884][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.449607][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.456314][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.463059][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.469613][    C0] yealink 4-1:36.0: unexpected response 0
[  184.476352][    C1] yealink 1-1:36.0: unexpected response 0
[  184.482225][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.487918][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.494646][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.501391][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.507950][    C0] yealink 4-1:36.0: unexpected response 0
[  184.514685][    C1] yealink 1-1:36.0: unexpected response 0
[  184.520556][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.526258][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.532998][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.539731][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.546287][    C0] yealink 4-1:36.0: unexpected response 0
[  184.553031][    C1] yealink 1-1:36.0: unexpected response 0
[  184.558899][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.564602][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.571327][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.578076][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.584631][    C0] yealink 4-1:36.0: unexpected response 0
[  184.591368][    C1] yealink 1-1:36.0: unexpected response 0
[  184.597238][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.602944][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.609676][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.616418][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.622968][    C0] yealink 4-1:36.0: unexpected response 0
[  184.629713][    C1] yealink 1-1:36.0: unexpected response 0
[  184.635588][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.641314][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.648035][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.654781][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.661340][    C0] yealink 4-1:36.0: unexpected response 0
[  184.668079][    C1] yealink 1-1:36.0: unexpected response 0
[  184.673948][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.679653][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.686386][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.693129][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.699679][    C0] yealink 4-1:36.0: unexpected response 0
[  184.706415][    C1] yealink 1-1:36.0: unexpected response 0
[  184.712288][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.718012][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.724771][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.731473][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.738033][    C0] yealink 4-1:36.0: unexpected response 0
[  184.744767][    C1] yealink 1-1:36.0: unexpected response 0
[  184.750652][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.756347][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.769839][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.771543][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.776608][    C1] yealink 1-1:36.0: unexpected response 0
[  184.783344][    C0] yealink 4-1:36.0: unexpected response 0
[  184.789221][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.794904][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.801638][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.808378][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.814944][    C1] yealink 1-1:36.0: unexpected response 0
[  184.821680][    C0] yealink 4-1:36.0: unexpected response 0
[  184.827608][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.833251][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.839983][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.846721][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.853284][    C1] yealink 1-1:36.0: unexpected response 0
[  184.860019][    C0] yealink 4-1:36.0: unexpected response 0
[  184.865892][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.871580][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.878324][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.885051][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.891617][    C1] yealink 1-1:36.0: unexpected response 0
[  184.898352][    C0] yealink 4-1:36.0: unexpected response 0
[  184.904228][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.909916][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.916649][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.923383][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.929947][    C1] yealink 1-1:36.0: unexpected response 0
[  184.936681][    C0] yealink 4-1:36.0: unexpected response 0
[  184.942604][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.948259][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.955005][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  184.961736][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  184.968297][    C1] yealink 1-1:36.0: unexpected response 0
[  184.975033][    C0] yealink 4-1:36.0: unexpected response 0
[  184.980907][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  184.986605][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  184.993330][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.000065][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.006635][    C1] yealink 1-1:36.0: unexpected response 0
[  185.013456][    C0] yealink 4-1:36.0: unexpected response 0
[  185.019364][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.025018][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.031761][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.038498][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.045055][    C1] yealink 1-1:36.0: unexpected response 0
[  185.051795][    C0] yealink 4-1:36.0: unexpected response 0
[  185.057683][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.063356][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.070103][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.076834][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.083394][    C1] yealink 1-1:36.0: unexpected response 0
[  185.090131][    C0] yealink 4-1:36.0: unexpected response 0
[  185.096025][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.101707][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.108446][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.115172][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.121733][    C1] yealink 1-1:36.0: unexpected response 0
[  185.128558][    C0] yealink 4-1:36.0: unexpected response 0
[  185.134443][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.140121][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.147386][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.154120][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.160682][    C1] yealink 1-1:36.0: unexpected response 0
[  185.167420][    C0] yealink 4-1:36.0: unexpected response 0
[  185.173329][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.178994][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.185727][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.192452][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.199019][    C1] yealink 1-1:36.0: unexpected response 0
[  185.205757][    C0] yealink 4-1:36.0: unexpected response 0
[  185.211641][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.217320][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.224062][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.230803][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.237362][    C1] yealink 1-1:36.0: unexpected response 0
[  185.244095][    C0] yealink 4-1:36.0: unexpected response 0
[  185.249966][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.255665][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.262400][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.269173][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.275697][    C1] yealink 1-1:36.0: unexpected response 0
[  185.282429][    C0] yealink 4-1:36.0: unexpected response 0
[  185.288319][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.293990][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.300739][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.307480][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.314050][    C1] yealink 1-1:36.0: unexpected response 0
[  185.320783][    C0] yealink 4-1:36.0: unexpected response 0
[  185.326661][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.332360][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.339087][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.345822][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.352386][    C1] yealink 1-1:36.0: unexpected response 0
[  185.359120][    C0] yealink 4-1:36.0: unexpected response 0
[  185.365082][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.370684][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.377505][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.384238][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.390806][    C1] yealink 1-1:36.0: unexpected response 0
[  185.397630][    C0] yealink 4-1:36.0: unexpected response 0
[  185.403509][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.409201][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.415940][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.422672][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.429324][    C1] yealink 1-1:36.0: unexpected response 0
[  185.436058][    C0] yealink 4-1:36.0: unexpected response 0
[  185.441984][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.447666][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.454413][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.461146][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.467712][    C1] yealink 1-1:36.0: unexpected response 0
[  185.474451][    C0] yealink 4-1:36.0: unexpected response 0
[  185.480328][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.486017][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.492753][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.499485][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.506047][    C1] yealink 1-1:36.0: unexpected response 0
[  185.512786][    C0] yealink 4-1:36.0: unexpected response 0
[  185.518661][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.524348][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.531089][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.537819][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.544384][    C1] yealink 1-1:36.0: unexpected response 0
[  185.551120][    C0] yealink 4-1:36.0: unexpected response 0
[  185.556996][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.562689][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.569428][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.576147][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.582714][    C1] yealink 1-1:36.0: unexpected response 0
[  185.589450][    C0] yealink 4-1:36.0: unexpected response 0
[  185.595339][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.601012][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.607765][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.614484][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.621053][    C1] yealink 1-1:36.0: unexpected response 0
[  185.627791][    C0] yealink 4-1:36.0: unexpected response 0
[  185.633684][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.639366][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.646110][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.652833][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.659397][    C1] yealink 1-1:36.0: unexpected response 0
[  185.666131][    C0] yealink 4-1:36.0: unexpected response 0
[  185.672010][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.677697][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.684440][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.691171][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.697738][    C1] yealink 1-1:36.0: unexpected response 0
[  185.704479][    C0] yealink 4-1:36.0: unexpected response 0
[  185.710343][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.716043][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.722771][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.729514][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.736075][    C1] yealink 1-1:36.0: unexpected response 0
[  185.742810][    C0] yealink 4-1:36.0: unexpected response 0
[  185.748680][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.754371][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.761118][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.767853][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.774416][    C1] yealink 1-1:36.0: unexpected response 0
[  185.781161][    C0] yealink 4-1:36.0: unexpected response 0
[  185.787047][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.792742][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.799472][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.806239][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.812764][    C1] yealink 1-1:36.0: unexpected response 0
[  185.819497][    C0] yealink 4-1:36.0: unexpected response 0
[  185.825451][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.831079][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.837809][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.844538][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.851104][    C1] yealink 1-1:36.0: unexpected response 0
[  185.857842][    C0] yealink 4-1:36.0: unexpected response 0
[  185.863711][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.869412][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.876134][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.882873][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.889433][    C1] yealink 1-1:36.0: unexpected response 0
[  185.896166][    C0] yealink 4-1:36.0: unexpected response 0
[  185.902084][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.907729][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.914480][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.921208][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.927773][    C1] yealink 1-1:36.0: unexpected response 0
[  185.934508][    C0] yealink 4-1:36.0: unexpected response 0
[  185.940383][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.946077][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.952815][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.959545][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  185.966110][    C1] yealink 1-1:36.0: unexpected response 0
[  185.972846][    C0] yealink 4-1:36.0: unexpected response 0
[  185.978724][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  185.984407][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  185.991165][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  185.997885][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.004448][    C1] yealink 1-1:36.0: unexpected response 0
[  186.011184][    C0] yealink 4-1:36.0: unexpected response 0
[  186.017070][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.022767][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.029494][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.036227][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.042792][    C1] yealink 1-1:36.0: unexpected response 0
[  186.049527][    C0] yealink 4-1:36.0: unexpected response 0
[  186.055441][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.061090][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.067831][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.074563][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.081133][    C1] yealink 1-1:36.0: unexpected response 0
[  186.087870][    C0] yealink 4-1:36.0: unexpected response 0
[  186.093739][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.099444][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.106173][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.112909][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.119473][    C1] yealink 1-1:36.0: unexpected response 0
[  186.126207][    C0] yealink 4-1:36.0: unexpected response 0
[  186.132103][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.137770][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.144510][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.151239][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.157804][    C1] yealink 1-1:36.0: unexpected response 0
[  186.164539][    C0] yealink 4-1:36.0: unexpected response 0
[  186.170425][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.176111][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.182852][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.189583][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.196150][    C1] yealink 1-1:36.0: unexpected response 0
[  186.202886][    C0] yealink 4-1:36.0: unexpected response 0
[  186.208772][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.214449][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.221185][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.227917][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.234479][    C1] yealink 1-1:36.0: unexpected response 0
[  186.241213][    C0] yealink 4-1:36.0: unexpected response 0
[  186.247110][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.252788][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.259515][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.266252][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.272814][    C1] yealink 1-1:36.0: unexpected response 0
[  186.279552][    C0] yealink 4-1:36.0: unexpected response 0
[  186.285432][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.291115][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.297866][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.304589][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.311157][    C1] yealink 1-1:36.0: unexpected response 0
[  186.317890][    C0] yealink 4-1:36.0: unexpected response 0
[  186.323773][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.329461][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.336191][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.342965][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.349485][    C1] yealink 1-1:36.0: unexpected response 0
[  186.356225][    C0] yealink 4-1:36.0: unexpected response 0
[  186.362125][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.367795][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.374537][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.381263][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.387826][    C1] yealink 1-1:36.0: unexpected response 0
[  186.394561][    C0] yealink 4-1:36.0: unexpected response 0
[  186.400450][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.406131][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.412872][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.419608][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.426169][    C1] yealink 1-1:36.0: unexpected response 0
[  186.432903][    C0] yealink 4-1:36.0: unexpected response 0
[  186.438854][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.444477][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.451220][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.457946][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.464512][    C1] yealink 1-1:36.0: unexpected response 0
[  186.471248][    C0] yealink 4-1:36.0: unexpected response 0
[  186.477131][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.482819][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.489551][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.496280][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.502848][    C1] yealink 1-1:36.0: unexpected response 0
[  186.509583][    C0] yealink 4-1:36.0: unexpected response 0
[  186.515488][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.521139][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.527876][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.534608][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.541177][    C1] yealink 1-1:36.0: unexpected response 0
[  186.547909][    C0] yealink 4-1:36.0: unexpected response 0
[  186.553779][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.559476][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.566202][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.572932][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.579496][    C1] yealink 1-1:36.0: unexpected response 0
[  186.586228][    C0] yealink 4-1:36.0: unexpected response 0
[  186.592107][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.597786][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.604530][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.611258][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.617823][    C1] yealink 1-1:36.0: unexpected response 0
[  186.624558][    C0] yealink 4-1:36.0: unexpected response 0
[  186.630438][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.636122][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.642861][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.649594][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.656159][    C1] yealink 1-1:36.0: unexpected response 0
[  186.662896][    C0] yealink 4-1:36.0: unexpected response 0
[  186.668773][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.674458][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.681192][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.687927][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.694490][    C1] yealink 1-1:36.0: unexpected response 0
[  186.701227][    C0] yealink 4-1:36.0: unexpected response 0
[  186.707107][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.712800][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.719532][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.726269][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.732834][    C1] yealink 1-1:36.0: unexpected response 0
[  186.739570][    C0] yealink 4-1:36.0: unexpected response 0
[  186.745444][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.751151][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.757881][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.764620][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.771176][    C1] yealink 1-1:36.0: unexpected response 0
[  186.777910][    C0] yealink 4-1:36.0: unexpected response 0
[  186.783849][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.791567][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.796731][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.802945][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.809508][    C1] yealink 1-1:36.0: unexpected response 0
[  186.816242][    C0] yealink 4-1:36.0: unexpected response 0
[  186.822277][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.827806][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.834935][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.841287][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.847851][    C1] yealink 1-1:36.0: unexpected response 0
[  186.854587][    C0] yealink 4-1:36.0: unexpected response 0
[  186.860666][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.866213][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.873222][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.879622][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.886186][    C1] yealink 1-1:36.0: unexpected response 0
[  186.892929][    C0] yealink 4-1:36.0: unexpected response 0
[  186.899060][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.904514][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.911544][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.918007][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.924559][    C1] yealink 1-1:36.0: unexpected response 0
[  186.931295][    C0] yealink 4-1:36.0: unexpected response 0
[  186.937758][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.942859][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.949695][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.956329][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  186.962896][    C1] yealink 1-1:36.0: unexpected response 0
[  186.969633][    C0] yealink 4-1:36.0: unexpected response 0
[  186.975802][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  186.981202][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  186.988519][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  186.994690][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  187.001247][    C1] yealink 1-1:36.0: unexpected response 0
[  187.007985][    C0] yealink 4-1:36.0: unexpected response 0
[  187.014072][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  187.019549][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  187.026598][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  187.033021][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  187.039589][    C1] yealink 1-1:36.0: unexpected response 0
[  187.046324][    C0] yealink 4-1:36.0: unexpected response 0
[  187.052764][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  187.057896][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  187.064740][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  187.071358][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  187.077920][    C1] yealink 1-1:36.0: unexpected response 0
[  187.084659][    C0] yealink 4-1:36.0: unexpected response 0
[  187.090758][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  187.096224][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  187.103451][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  187.109788][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  187.116348][    C1] yealink 1-1:36.0: unexpected response 0
[  187.123087][    C0] yealink 4-1:36.0: unexpected response 0
[  187.129182][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  187.134665][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  187.141502][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  187.148122][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  187.154685][    C1] yealink 1-1:36.0: unexpected response 0
[  187.161421][    C0] yealink 4-1:36.0: unexpected response 0
[  187.167501][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  187.172987][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71