status -71
[  524.134324][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.134335][    C0] yealink 7-1:36.0: unexpected response 0
[  524.142988][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.149818][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.149832][    C0] yealink 7-1:36.0: unexpected response 0
[  524.158480][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.165329][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.165348][    C0] yealink 7-1:36.0: unexpected response 0
[  524.173964][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.180757][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.180774][    C0] yealink 7-1:36.0: unexpected response 0
[  524.189423][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.196244][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.196262][    C0] yealink 7-1:36.0: unexpected response 0
[  524.204939][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.211753][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.211770][    C0] yealink 7-1:36.0: unexpected response 0
[  524.221123][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.227977][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.227991][    C0] yealink 7-1:36.0: unexpected response 0
[  524.236627][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.243424][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.243436][    C0] yealink 7-1:36.0: unexpected response 0
[  524.252088][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.258937][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.258950][    C0] yealink 7-1:36.0: unexpected response 0
[  524.267606][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.274392][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.274404][    C0] yealink 7-1:36.0: unexpected response 0
[  524.283050][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.289875][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.289889][    C0] yealink 7-1:36.0: unexpected response 0
[  524.298538][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.305372][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.305391][    C0] yealink 7-1:36.0: unexpected response 0
[  524.314011][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.321330][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.321350][    C0] yealink 7-1:36.0: unexpected response 0
[  524.330269][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.343925][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.343944][    C0] yealink 7-1:36.0: unexpected response 0
[  524.349731][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.356594][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.356617][    C0] yealink 7-1:36.0: unexpected response 0
[  524.365299][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.372131][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.372144][    C0] yealink 7-1:36.0: unexpected response 0
[  524.380805][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.387622][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.387634][    C0] yealink 7-1:36.0: unexpected response 0
[  524.396301][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.403114][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.403127][    C0] yealink 7-1:36.0: unexpected response 0
[  524.411768][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.418587][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.418602][    C0] yealink 7-1:36.0: unexpected response 0
[  524.427760][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.434895][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.434914][    C0] yealink 7-1:36.0: unexpected response 0
[  524.443553][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.450380][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.450395][    C0] yealink 7-1:36.0: unexpected response 0
[  524.459048][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.465915][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.465932][    C0] yealink 7-1:36.0: unexpected response 0
[  524.474604][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.481533][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.481552][    C0] yealink 7-1:36.0: unexpected response 0
[  524.490207][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.497043][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.497060][    C0] yealink 7-1:36.0: unexpected response 0
[  524.505693][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.512467][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.512478][    C0] yealink 7-1:36.0: unexpected response 0
[  524.521127][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.528807][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.528829][    C0] yealink 7-1:36.0: unexpected response 0
[  524.537535][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.544362][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.544378][    C0] yealink 7-1:36.0: unexpected response 0
[  524.553023][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.559873][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.559888][    C0] yealink 7-1:36.0: unexpected response 0
[  524.568554][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.575402][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.575424][    C0] yealink 7-1:36.0: unexpected response 0
[  524.584073][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.590962][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.590986][    C0] yealink 7-1:36.0: unexpected response 0
[  524.599661][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.606568][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.606590][    C0] yealink 7-1:36.0: unexpected response 0
[  524.615275][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.622100][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.622120][    C0] yealink 7-1:36.0: unexpected response 0
[  524.631438][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.638282][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.638296][    C0] yealink 7-1:36.0: unexpected response 0
[  524.646930][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.653717][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.653729][    C0] yealink 7-1:36.0: unexpected response 0
[  524.662354][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.669190][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.669203][    C0] yealink 7-1:36.0: unexpected response 0
[  524.677863][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.684658][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.684670][    C0] yealink 7-1:36.0: unexpected response 0
[  524.693293][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.700118][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.700133][    C0] yealink 7-1:36.0: unexpected response 0
[  524.708792][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.715632][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.715652][    C0] yealink 7-1:36.0: unexpected response 0
[  524.724287][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.731633][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.731654][    C0] yealink 7-1:36.0: unexpected response 0
[  524.740345][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.747183][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.747203][    C0] yealink 7-1:36.0: unexpected response 0
[  524.755870][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.762665][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.762675][    C0] yealink 7-1:36.0: unexpected response 0
[  524.771299][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.778135][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.778157][    C0] yealink 7-1:36.0: unexpected response 0
[  524.786834][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.793628][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.793640][    C0] yealink 7-1:36.0: unexpected response 0
[  524.802299][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.809126][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.809139][    C0] yealink 7-1:36.0: unexpected response 0
[  524.817772][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.824569][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.824583][    C0] yealink 7-1:36.0: unexpected response 0
[  524.825176][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.833804][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.833818][    C0] yealink 7-1:36.0: unexpected response 0
[  524.842476][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.849292][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.849303][    C0] yealink 7-1:36.0: unexpected response 0
[  524.857938][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.864743][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.864755][    C0] yealink 7-1:36.0: unexpected response 0
[  524.873387][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.880222][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.880238][    C0] yealink 7-1:36.0: unexpected response 0
[  524.888943][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.895773][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.895794][    C0] yealink 7-1:36.0: unexpected response 0
[  524.904424][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.911254][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.911268][    C0] yealink 7-1:36.0: unexpected response 0
[  524.919931][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.926769][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.926789][    C0] yealink 7-1:36.0: unexpected response 0
[  524.936148][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.942954][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.942966][    C0] yealink 7-1:36.0: unexpected response 0
[  524.951617][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.958455][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.958468][    C0] yealink 7-1:36.0: unexpected response 0
[  524.967111][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.973896][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.973907][    C0] yealink 7-1:36.0: unexpected response 0
[  524.982553][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  524.989372][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  524.989385][    C0] yealink 7-1:36.0: unexpected response 0
[  524.998026][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.004855][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.004873][    C0] yealink 7-1:36.0: unexpected response 0
[  525.013514][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.020394][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.020412][    C0] yealink 7-1:36.0: unexpected response 0
[  525.029070][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.036550][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.036572][    C0] yealink 7-1:36.0: unexpected response 0
[  525.058757][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.064502][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.064511][    C0] yealink 7-1:36.0: unexpected response 0
[  525.071341][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.078153][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.078167][    C0] yealink 7-1:36.0: unexpected response 0
[  525.083901][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.090702][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.090718][    C0] yealink 7-1:36.0: unexpected response 0
[  525.099372][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.106189][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.106205][    C0] yealink 7-1:36.0: unexpected response 0
[  525.114823][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.121689][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.121702][    C0] yealink 7-1:36.0: unexpected response 0
[  525.130349][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.137971][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.137995][    C0] yealink 7-1:36.0: unexpected response 0
[  525.146696][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.153516][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.153529][    C0] yealink 7-1:36.0: unexpected response 0
[  525.162161][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.169018][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.169037][    C0] yealink 7-1:36.0: unexpected response 0
[  525.177738][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.184552][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.184567][    C0] yealink 7-1:36.0: unexpected response 0
[  525.193227][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.200042][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.200054][    C0] yealink 7-1:36.0: unexpected response 0
[  525.208693][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.215507][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.215518][    C0] yealink 7-1:36.0: unexpected response 0
[  525.224114][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.230936][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.230952][    C0] yealink 7-1:36.0: unexpected response 0
[  525.239619][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.246969][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.246991][    C0] yealink 7-1:36.0: unexpected response 0
[  525.255679][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.262494][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.262506][    C0] yealink 7-1:36.0: unexpected response 0
[  525.271155][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.277981][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.277995][    C0] yealink 7-1:36.0: unexpected response 0
[  525.286650][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.293445][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.293457][    C0] yealink 7-1:36.0: unexpected response 0
[  525.302120][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.308995][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.309020][    C0] yealink 7-1:36.0: unexpected response 0
[  525.317703][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.324522][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.324537][    C0] yealink 7-1:36.0: unexpected response 0
[  525.333232][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.340073][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.340089][    C0] yealink 7-1:36.0: unexpected response 0
[  525.349233][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.356077][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.356098][    C0] yealink 7-1:36.0: unexpected response 0
[  525.364715][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.371542][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.371559][    C0] yealink 7-1:36.0: unexpected response 0
[  525.380233][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.387080][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.387100][    C0] yealink 7-1:36.0: unexpected response 0
[  525.395745][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.402513][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.402524][    C0] yealink 7-1:36.0: unexpected response 0
[  525.411236][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.418081][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.418096][    C0] yealink 7-1:36.0: unexpected response 0
[  525.426753][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.433546][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.433558][    C0] yealink 7-1:36.0: unexpected response 0
[  525.442212][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.449755][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.449780][    C0] yealink 7-1:36.0: unexpected response 0
[  525.458463][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.465292][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.465312][    C0] yealink 7-1:36.0: unexpected response 0
[  525.473935][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.480753][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.480773][    C0] yealink 7-1:36.0: unexpected response 0
[  525.489421][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.496274][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.496294][    C0] yealink 7-1:36.0: unexpected response 0
[  525.504944][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.511724][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.511735][    C0] yealink 7-1:36.0: unexpected response 0
[  525.520394][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.527247][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.527261][    C0] yealink 7-1:36.0: unexpected response 0
[  525.535881][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.542678][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.542694][    C0] yealink 7-1:36.0: unexpected response 0
[  525.551828][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.558682][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.558696][    C0] yealink 7-1:36.0: unexpected response 0
[  525.567411][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.574273][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.574293][    C0] yealink 7-1:36.0: unexpected response 0
[  525.582995][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.589817][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.589835][    C0] yealink 7-1:36.0: unexpected response 0
[  525.598484][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.605311][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.605326][    C0] yealink 7-1:36.0: unexpected response 0
[  525.613952][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.620785][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.620801][    C0] yealink 7-1:36.0: unexpected response 0
[  525.629459][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.636290][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.636308][    C0] yealink 7-1:36.0: unexpected response 0
[  525.644958][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.658992][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.659013][    C0] yealink 7-1:36.0: unexpected response 0
[  525.664782][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.671612][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.671625][    C0] yealink 7-1:36.0: unexpected response 0
[  525.680279][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.687087][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.687098][    C0] yealink 7-1:36.0: unexpected response 0
[  525.695726][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.702553][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.702566][    C0] yealink 7-1:36.0: unexpected response 0
[  525.711294][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.718124][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.718138][    C0] yealink 7-1:36.0: unexpected response 0
[  525.726791][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.733579][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.733590][    C0] yealink 7-1:36.0: unexpected response 0
[  525.742238][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.749064][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.749079][    C0] yealink 7-1:36.0: unexpected response 0
[  525.758222][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.765056][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.765069][    C0] yealink 7-1:36.0: unexpected response 0
[  525.773657][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.780450][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.780473][    C0] yealink 7-1:36.0: unexpected response 0
[  525.789107][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.795929][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.795946][    C0] yealink 7-1:36.0: unexpected response 0
[  525.804569][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.811393][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.811410][    C0] yealink 7-1:36.0: unexpected response 0
[  525.820046][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.826893][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.826910][    C0] yealink 7-1:36.0: unexpected response 0
[  525.835578][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.842402][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.842425][    C0] yealink 7-1:36.0: unexpected response 0
[  525.851086][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.858816][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.858839][    C0] yealink 7-1:36.0: unexpected response 0
[  525.867531][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.874331][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.874342][    C0] yealink 7-1:36.0: unexpected response 0
[  525.882977][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.889814][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.889826][    C0] yealink 7-1:36.0: unexpected response 0
[  525.898448][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.905280][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.905299][    C0] yealink 7-1:36.0: unexpected response 0
[  525.913906][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.920690][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.920708][    C0] yealink 7-1:36.0: unexpected response 0
[  525.929338][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.936133][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.936150][    C0] yealink 7-1:36.0: unexpected response 0
[  525.944757][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.951606][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.951625][    C0] yealink 7-1:36.0: unexpected response 0
[  525.960893][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.967937][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.967954][    C0] yealink 7-1:36.0: unexpected response 0
[  525.976614][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.983437][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.983450][    C0] yealink 7-1:36.0: unexpected response 0
[  525.992102][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  525.998900][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  525.998912][    C0] yealink 7-1:36.0: unexpected response 0
[  526.007536][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.014335][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.014347][    C0] yealink 7-1:36.0: unexpected response 0
[  526.022997][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.029802][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.029814][    C0] yealink 7-1:36.0: unexpected response 0
[  526.038450][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.045256][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.045267][    C0] yealink 7-1:36.0: unexpected response 0
[  526.053854][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.061180][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.061201][    C0] yealink 7-1:36.0: unexpected response 0
[  526.069858][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.076693][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.076713][    C0] yealink 7-1:36.0: unexpected response 0
[  526.085386][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.092183][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.092193][    C0] yealink 7-1:36.0: unexpected response 0
[  526.100811][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.107651][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.107666][    C0] yealink 7-1:36.0: unexpected response 0
[  526.116345][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.123153][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.123169][    C0] yealink 7-1:36.0: unexpected response 0
[  526.131819][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.138613][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.138624][    C0] yealink 7-1:36.0: unexpected response 0
[  526.147251][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.154049][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.154068][    C0] yealink 7-1:36.0: unexpected response 0
[  526.163745][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.170613][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.170632][    C0] yealink 7-1:36.0: unexpected response 0
[  526.179280][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.186106][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.186124][    C0] yealink 7-1:36.0: unexpected response 0
[  526.194737][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.201554][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.201571][    C0] yealink 7-1:36.0: unexpected response 0
[  526.210220][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.217011][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.217027][    C0] yealink 7-1:36.0: unexpected response 0
[  526.225672][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.232429][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.232439][    C0] yealink 7-1:36.0: unexpected response 0
[  526.241091][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.247930][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.247952][    C0] yealink 7-1:36.0: unexpected response 0
[  526.256620][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.264062][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.264084][    C0] yealink 7-1:36.0: unexpected response 0
[  526.272745][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.279604][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.279626][    C0] yealink 7-1:36.0: unexpected response 0
[  526.288295][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.295133][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.295153][    C0] yealink 7-1:36.0: unexpected response 0
[  526.303762][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.310581][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.310595][    C0] yealink 7-1:36.0: unexpected response 0
[  526.319221][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.326031][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.326049][    C0] yealink 7-1:36.0: unexpected response 0
[  526.334674][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.341483][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.341500][    C0] yealink 7-1:36.0: unexpected response 0
[  526.350140][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.356958][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.356975][    C0] yealink 7-1:36.0: unexpected response 0
[  526.365633][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.379770][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.379791][    C0] yealink 7-1:36.0: unexpected response 0
[  526.392353][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.399199][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.399218][    C0] yealink 7-1:36.0: unexpected response 0
[  526.405002][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.411789][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.411799][    C0] yealink 7-1:36.0: unexpected response 0
[  526.420441][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.427255][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.427267][    C0] yealink 7-1:36.0: unexpected response 0
[  526.435889][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.442703][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.442716][    C0] yealink 7-1:36.0: unexpected response 0
[  526.451328][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.458135][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.458148][    C0] yealink 7-1:36.0: unexpected response 0
[  526.466786][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.480918][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.480941][    C0] yealink 7-1:36.0: unexpected response 0
[  526.486734][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.493520][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.493532][    C0] yealink 7-1:36.0: unexpected response 0
[  526.502172][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.508992][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.509006][    C0] yealink 7-1:36.0: unexpected response 0
[  526.517662][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.524462][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.524475][    C0] yealink 7-1:36.0: unexpected response 0
[  526.533127][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.539957][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.539974][    C0] yealink 7-1:36.0: unexpected response 0
[  526.548647][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.555465][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.555485][    C0] yealink 7-1:36.0: unexpected response 0
[  526.564111][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.571572][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.571591][    C0] yealink 7-1:36.0: unexpected response 0
[  526.580244][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.587245][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.587265][    C0] yealink 7-1:36.0: unexpected response 0
[  526.596042][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.602865][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.602880][    C0] yealink 7-1:36.0: unexpected response 0
[  526.611544][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.618358][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.618372][    C0] yealink 7-1:36.0: unexpected response 0
[  526.627028][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.633826][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.633839][    C0] yealink 7-1:36.0: unexpected response 0
[  526.642480][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.649307][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.649321][    C0] yealink 7-1:36.0: unexpected response 0
[  526.657951][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.664736][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.664746][    C0] yealink 7-1:36.0: unexpected response 0
[  526.673425][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.680889][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.680911][    C0] yealink 7-1:36.0: unexpected response 0
[  526.689567][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.696400][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.696421][    C0] yealink 7-1:36.0: unexpected response 0
[  526.705071][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.711860][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.711871][    C0] yealink 7-1:36.0: unexpected response 0
[  526.720509][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.727348][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.727369][    C0] yealink 7-1:36.0: unexpected response 0
[  526.736050][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.742858][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.742871][    C0] yealink 7-1:36.0: unexpected response 0
[  526.751509][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.758332][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.758346][    C0] yealink 7-1:36.0: unexpected response 0
[  526.766957][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.773746][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.773760][    C0] yealink 7-1:36.0: unexpected response 0
[  526.782882][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.789746][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.789763][    C0] yealink 7-1:36.0: unexpected response 0
[  526.798455][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.805293][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.805312][    C0] yealink 7-1:36.0: unexpected response 0
[  526.813937][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.820753][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.820770][    C0] yealink 7-1:36.0: unexpected response 0
[  526.829404][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.836227][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.836246][    C0] yealink 7-1:36.0: unexpected response 0
[  526.844920][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.851723][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.851737][    C0] yealink 7-1:36.0: unexpected response 0
[  526.860356][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.867181][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.867193][    C0] yealink 7-1:36.0: unexpected response 0
[  526.875827][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.890021][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.890044][    C0] yealink 7-1:36.0: unexpected response 0
[  526.895836][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.902623][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.902635][    C0] yealink 7-1:36.0: unexpected response 0
[  526.911276][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.918078][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.918091][    C0] yealink 7-1:36.0: unexpected response 0
[  526.926732][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.933543][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.933560][    C0] yealink 7-1:36.0: unexpected response 0
[  526.942228][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.949038][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.949056][    C0] yealink 7-1:36.0: unexpected response 0
[  526.957705][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.964497][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.964510][    C0] yealink 7-1:36.0: unexpected response 0
[  526.973188][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.980670][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.980694][    C0] yealink 7-1:36.0: unexpected response 0
[  526.989377][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  526.996234][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  526.996253][    C0] yealink 7-1:36.0: unexpected response 0
[  527.004948][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.011774][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.011789][    C0] yealink 7-1:36.0: unexpected response 0
[  527.020418][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.027260][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.027273][    C0] yealink 7-1:36.0: unexpected response 0
[  527.035896][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.042687][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.042699][    C0] yealink 7-1:36.0: unexpected response 0
[  527.051357][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.058193][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.058206][    C0] yealink 7-1:36.0: unexpected response 0
[  527.066839][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.073640][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.073652][    C0] yealink 7-1:36.0: unexpected response 0
[  527.082324][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.089869][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.089893][    C0] yealink 7-1:36.0: unexpected response 0
[  527.098566][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.105412][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.105439][    C0] yealink 7-1:36.0: unexpected response 0
[  527.114062][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.120882][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.120902][    C0] yealink 7-1:36.0: unexpected response 0
[  527.129527][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.136351][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.136369][    C0] yealink 7-1:36.0: unexpected response 0
[  527.145024][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.151808][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.151818][    C0] yealink 7-1:36.0: unexpected response 0
[  527.160471][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.167291][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.167303][    C0] yealink 7-1:36.0: unexpected response 0
[  527.175937][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.182737][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.182752][    C0] yealink 7-1:36.0: unexpected response 0
[  527.191901][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.198754][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.198768][    C0] yealink 7-1:36.0: unexpected response 0
[  527.207415][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.214258][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.214274][    C0] yealink 7-1:36.0: unexpected response 0
[  527.222946][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.229764][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.229779][    C0] yealink 7-1:36.0: unexpected response 0
[  527.238410][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.245220][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.245235][    C0] yealink 7-1:36.0: unexpected response 0
[  527.253866][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.260665][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.260682][    C0] yealink 7-1:36.0: unexpected response 0
[  527.269339][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.276150][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.276168][    C0] yealink 7-1:36.0: unexpected response 0
[  527.284788][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.299166][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.299189][    C0] yealink 7-1:36.0: unexpected response 0
[  527.305000][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.311803][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.311817][    C0] yealink 7-1:36.0: unexpected response 0
[  527.320464][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.327297][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.327309][    C0] yealink 7-1:36.0: unexpected response 0
[  527.335934][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.342723][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.342735][    C0] yealink 7-1:36.0: unexpected response 0
[  527.351388][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.358304][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.358329][    C0] yealink 7-1:36.0: unexpected response 0
[  527.366998][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.373804][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.373821][    C0] yealink 7-1:36.0: unexpected response 0
[  527.382480][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.389555][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.389569][    C0] yealink 7-1:36.0: unexpected response 0
[  527.398529][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.405392][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.405414][    C0] yealink 7-1:36.0: unexpected response 0
[  527.414054][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.420858][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.420877][    C0] yealink 7-1:36.0: unexpected response 0
[  527.429554][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.436394][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.436414][    C0] yealink 7-1:36.0: unexpected response 0
[  527.445087][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.451886][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.451898][    C0] yealink 7-1:36.0: unexpected response 0
[  527.460551][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.467369][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.467381][    C0] yealink 7-1:36.0: unexpected response 0
[  527.476013][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.482812][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.482824][    C0] yealink 7-1:36.0: unexpected response 0
[  527.491510][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.499031][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.499051][    C0] yealink 7-1:36.0: unexpected response 0
[  527.507726][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.514550][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.514567][    C0] yealink 7-1:36.0: unexpected response 0
[  527.523226][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.530063][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.530079][    C0] yealink 7-1:36.0: unexpected response 0
[  527.538744][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.545596][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.545612][    C0] yealink 7-1:36.0: unexpected response 0
[  527.554244][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.561061][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.561083][    C0] yealink 7-1:36.0: unexpected response 0
[  527.569742][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.576586][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.576606][    C0] yealink 7-1:36.0: unexpected response 0
[  527.585255][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.592051][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.592065][    C0] yealink 7-1:36.0: unexpected response 0
[  527.601212][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.608075][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.608091][    C0] yealink 7-1:36.0: unexpected response 0
[  527.616788][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.623605][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.623621][    C0] yealink 7-1:36.0: unexpected response 0
[  527.632298][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.639220][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.639244][    C0] yealink 7-1:36.0: unexpected response 0
[  527.647980][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.654809][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.654830][    C0] yealink 7-1:36.0: unexpected response 0
[  527.663486][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.670306][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.670323][    C0] yealink 7-1:36.0: unexpected response 0
[  527.678960][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.685768][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.685785][    C0] yealink 7-1:36.0: unexpected response 0
[  527.694402][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.701701][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.701721][    C0] yealink 7-1:36.0: unexpected response 0
[  527.710383][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.717194][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.717212][    C0] yealink 7-1:36.0: unexpected response 0
[  527.725828][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.732588][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.732598][    C0] yealink 7-1:36.0: unexpected response 0
[  527.741230][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.748037][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.748049][    C0] yealink 7-1:36.0: unexpected response 0
[  527.756693][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.763502][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.763516][    C0] yealink 7-1:36.0: unexpected response 0
[  527.772178][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.779022][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.779039][    C0] yealink 7-1:36.0: unexpected response 0
[  527.787800][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.794611][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.794633][    C0] yealink 7-1:36.0: unexpected response 0
[  527.804129][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.810980][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.810996][    C0] yealink 7-1:36.0: unexpected response 0
[  527.819660][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.826457][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.826474][    C0] yealink 7-1:36.0: unexpected response 0
[  527.835136][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.841938][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.841950][    C0] yealink 7-1:36.0: unexpected response 0
[  527.850595][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.857402][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.857414][    C0] yealink 7-1:36.0: unexpected response 0
[  527.866040][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.872833][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.872844][    C0] yealink 7-1:36.0: unexpected response 0
[  527.881524][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.888364][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.888377][    C0] yealink 7-1:36.0: unexpected response 0
[  527.897017][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.911255][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.911275][    C0] yealink 7-1:36.0: unexpected response 0
[  527.917083][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.923920][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.923938][    C0] yealink 7-1:36.0: unexpected response 0
[  527.932609][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.939442][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.939457][    C0] yealink 7-1:36.0: unexpected response 0
[  527.948107][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.954939][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.954957][    C0] yealink 7-1:36.0: unexpected response 0
[  527.963589][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.970422][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.970436][    C0] yealink 7-1:36.0: unexpected response 0
[  527.979063][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  527.985873][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  527.985892][    C0] yealink 7-1:36.0: unexpected response 0
[  527.994523][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.001371][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.001390][    C0] yealink 7-1:36.0: unexpected response 0
[  528.010661][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.017513][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.017531][    C0] yealink 7-1:36.0: unexpected response 0
[  528.026184][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.032951][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.032962][    C0] yealink 7-1:36.0: unexpected response 0
[  528.041621][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.048469][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.048488][    C0] yealink 7-1:36.0: unexpected response 0
[  528.057183][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.063999][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.064016][    C0] yealink 7-1:36.0: unexpected response 0
[  528.072678][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.079498][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.079510][    C0] yealink 7-1:36.0: unexpected response 0
[  528.088161][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.094992][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.095011][    C0] yealink 7-1:36.0: unexpected response 0
[  528.103648][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.111029][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.111050][    C0] yealink 7-1:36.0: unexpected response 0
[  528.119720][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.126570][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.126587][    C0] yealink 7-1:36.0: unexpected response 0
[  528.135325][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.142117][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.142128][    C0] yealink 7-1:36.0: unexpected response 0
[  528.150789][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.157604][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.157617][    C0] yealink 7-1:36.0: unexpected response 0
[  528.166239][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.173055][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.173067][    C0] yealink 7-1:36.0: unexpected response 0
[  528.181707][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.188590][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.188606][    C0] yealink 7-1:36.0: unexpected response 0
[  528.197256][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.204063][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.204083][    C0] yealink 7-1:36.0: unexpected response 0
[  528.213399][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.220251][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.220267][    C0] yealink 7-1:36.0: unexpected response 0
[  528.228902][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.235720][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.235733][    C0] yealink 7-1:36.0: unexpected response 0
[  528.244335][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.251170][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.251185][    C0] yealink 7-1:36.0: unexpected response 0
[  528.259823][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.266637][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.266656][    C0] yealink 7-1:36.0: unexpected response 0
[  528.275312][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.282143][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.282154][    C0] yealink 7-1:36.0: unexpected response 0
[  528.290771][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.297591][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.297605][    C0] yealink 7-1:36.0: unexpected response 0
[  528.306350][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.320565][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.320588][    C0] yealink 7-1:36.0: unexpected response 0
[  528.326424][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.333241][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.333258][    C0] yealink 7-1:36.0: unexpected response 0
[  528.341969][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.348819][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.348837][    C0] yealink 7-1:36.0: unexpected response 0
[  528.357503][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.364296][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.364307][    C0] yealink 7-1:36.0: unexpected response 0
[  528.372951][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.379764][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.379777][    C0] yealink 7-1:36.0: unexpected response 0
[  528.388428][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.395232][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.395244][    C0] yealink 7-1:36.0: unexpected response 0
[  528.403827][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.410650][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.410668][    C0] yealink 7-1:36.0: unexpected response 0
[  528.419944][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.426806][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.426824][    C0] yealink 7-1:36.0: unexpected response 0
[  528.435495][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.442326][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.442339][    C0] yealink 7-1:36.0: unexpected response 0
[  528.450999][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.457835][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.457855][    C0] yealink 7-1:36.0: unexpected response 0
[  528.466516][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.473336][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.473349][    C0] yealink 7-1:36.0: unexpected response 0
[  528.482037][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.488871][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.488884][    C0] yealink 7-1:36.0: unexpected response 0
[  528.497503][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.504289][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.504300][    C0] yealink 7-1:36.0: unexpected response 0
[  528.512951][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.520400][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.520429][    C0] yealink 7-1:36.0: unexpected response 0
[  528.529296][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.536126][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.536139][    C0] yealink 7-1:36.0: unexpected response 0
[  528.544725][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.551535][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.551553][    C0] yealink 7-1:36.0: unexpected response 0
[  528.560213][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.567042][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.567063][    C0] yealink 7-1:36.0: unexpected response 0
[  528.575757][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.582541][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.582553][    C0] yealink 7-1:36.0: unexpected response 0
[  528.591196][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.598064][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.598084][    C0] yealink 7-1:36.0: unexpected response 0
[  528.606761][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.613569][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.613592][    C0] yealink 7-1:36.0: unexpected response 0
[  528.622903][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.629996][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.630011][    C0] yealink 7-1:36.0: unexpected response 0
[  528.638643][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.645484][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.645497][    C0] yealink 7-1:36.0: unexpected response 0
[  528.654084][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.660907][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.660923][    C0] yealink 7-1:36.0: unexpected response 0
[  528.669579][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.676416][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.676434][    C0] yealink 7-1:36.0: unexpected response 0
[  528.685092][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.691898][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.691910][    C0] yealink 7-1:36.0: unexpected response 0
[  528.700544][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.707397][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.707417][    C0] yealink 7-1:36.0: unexpected response 0
[  528.716102][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.730318][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.730340][    C0] yealink 7-1:36.0: unexpected response 0
[  528.736167][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.742972][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.742983][    C0] yealink 7-1:36.0: unexpected response 0
[  528.751604][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.758428][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.758442][    C0] yealink 7-1:36.0: unexpected response 0
[  528.767065][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.773863][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.773874][    C0] yealink 7-1:36.0: unexpected response 0
[  528.782547][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.789381][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.789395][    C0] yealink 7-1:36.0: unexpected response 0
[  528.798022][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.804820][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.804837][    C0] yealink 7-1:36.0: unexpected response 0
[  528.813499][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.820342][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.820361][    C0] yealink 7-1:36.0: unexpected response 0
[  528.829594][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.836472][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.836493][    C0] yealink 7-1:36.0: unexpected response 0
[  528.845151][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.851997][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.852010][    C0] yealink 7-1:36.0: unexpected response 0
[  528.860670][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.867477][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.867489][    C0] yealink 7-1:36.0: unexpected response 0
[  528.876129][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.882911][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.882922][    C0] yealink 7-1:36.0: unexpected response 0
[  528.891571][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.898385][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.898398][    C0] yealink 7-1:36.0: unexpected response 0
[  528.907049][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.913841][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.913854][    C0] yealink 7-1:36.0: unexpected response 0
[  528.922500][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.930095][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.930118][    C0] yealink 7-1:36.0: unexpected response 0
[  528.938789][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.945626][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.945646][    C0] yealink 7-1:36.0: unexpected response 0
[  528.954262][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.961077][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.961094][    C0] yealink 7-1:36.0: unexpected response 0
[  528.969751][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.976585][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.976604][    C0] yealink 7-1:36.0: unexpected response 0
[  528.985297][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  528.992107][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  528.992129][    C0] yealink 7-1:36.0: unexpected response 0
[  529.000779][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.007607][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.007624][    C0] yealink 7-1:36.0: unexpected response 0
[  529.016261][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.023041][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.023056][    C0] yealink 7-1:36.0: unexpected response 0
[  529.032254][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.039117][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.039132][    C0] yealink 7-1:36.0: unexpected response 0
[  529.047751][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.054542][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.054555][    C0] yealink 7-1:36.0: unexpected response 0
[  529.063206][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.070044][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.070056][    C0] yealink 7-1:36.0: unexpected response 0
[  529.078710][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.085509][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.085521][    C0] yealink 7-1:36.0: unexpected response 0
[  529.094105][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.100948][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.100964][    C0] yealink 7-1:36.0: unexpected response 0
[  529.109612][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.116438][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.116457][    C0] yealink 7-1:36.0: unexpected response 0
[  529.125115][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.132605][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.132625][    C0] yealink 7-1:36.0: unexpected response 0
[  529.141311][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.148166][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.148189][    C0] yealink 7-1:36.0: unexpected response 0
[  529.156862][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.163654][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.163666][    C0] yealink 7-1:36.0: unexpected response 0
[  529.172312][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.179123][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.179135][    C0] yealink 7-1:36.0: unexpected response 0
[  529.187751][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.194541][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.194552][    C0] yealink 7-1:36.0: unexpected response 0
[  529.203180][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.209992][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.210005][    C0] yealink 7-1:36.0: unexpected response 0
[  529.218637][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.225506][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.225526][    C0] yealink 7-1:36.0: unexpected response 0
[  529.234155][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.241533][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.241556][    C0] yealink 7-1:36.0: unexpected response 0
[  529.250254][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.257126][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.257144][    C0] yealink 7-1:36.0: unexpected response 0
[  529.265821][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.272595][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.272605][    C0] yealink 7-1:36.0: unexpected response 0
[  529.281217][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.288025][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.288038][    C0] yealink 7-1:36.0: unexpected response 0
[  529.296650][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.303437][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.303448][    C0] yealink 7-1:36.0: unexpected response 0
[  529.312083][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.318906][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.318919][    C0] yealink 7-1:36.0: unexpected response 0
[  529.327567][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.334387][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.334401][    C0] yealink 7-1:36.0: unexpected response 0
[  529.343536][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.350423][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.350441][    C0] yealink 7-1:36.0: unexpected response 0
[  529.359135][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.366000][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.366023][    C0] yealink 7-1:36.0: unexpected response 0
[  529.374647][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.381517][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.381536][    C0] yealink 7-1:36.0: unexpected response 0
[  529.390217][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.397089][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.397110][    C0] yealink 7-1:36.0: unexpected response 0
[  529.405759][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.412562][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.412577][    C0] yealink 7-1:36.0: unexpected response 0
[  529.421201][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.428013][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.428026][    C0] yealink 7-1:36.0: unexpected response 0
[  529.436675][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.450854][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.450875][    C0] yealink 7-1:36.0: unexpected response 0
[  529.456688][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.463508][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.463522][    C0] yealink 7-1:36.0: unexpected response 0
[  529.472178][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.479031][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.479056][    C0] yealink 7-1:36.0: unexpected response 0
[  529.487781][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.494599][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.494612][    C0] yealink 7-1:36.0: unexpected response 0
[  529.503276][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.510099][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.510112][    C0] yealink 7-1:36.0: unexpected response 0
[  529.518758][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.525576][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.525591][    C0] yealink 7-1:36.0: unexpected response 0
[  529.534269][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.541908][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.541930][    C0] yealink 7-1:36.0: unexpected response 0
[  529.550621][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.557474][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.557492][    C0] yealink 7-1:36.0: unexpected response 0
[  529.566151][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.572952][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.572963][    C0] yealink 7-1:36.0: unexpected response 0
[  529.581631][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.588442][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.588455][    C0] yealink 7-1:36.0: unexpected response 0
[  529.597149][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.603992][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.604008][    C0] yealink 7-1:36.0: unexpected response 0
[  529.612661][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.619508][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.619520][    C0] yealink 7-1:36.0: unexpected response 0
[  529.628158][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.634973][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.634993][    C0] yealink 7-1:36.0: unexpected response 0
[  529.643623][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.651143][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.651164][    C0] yealink 7-1:36.0: unexpected response 0
[  529.659818][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.666647][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.666662][    C0] yealink 7-1:36.0: unexpected response 0
[  529.675314][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.682113][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.682127][    C0] yealink 7-1:36.0: unexpected response 0
[  529.690804][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.697620][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.697633][    C0] yealink 7-1:36.0: unexpected response 0
[  529.706262][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.713049][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.713061][    C0] yealink 7-1:36.0: unexpected response 0
[  529.721718][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.728539][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.728552][    C0] yealink 7-1:36.0: unexpected response 0
[  529.737177][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.744023][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.744037][    C0] yealink 7-1:36.0: unexpected response 0
[  529.753188][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.760052][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.760071][    C0] yealink 7-1:36.0: unexpected response 0
[  529.768783][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.775620][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.775638][    C0] yealink 7-1:36.0: unexpected response 0
[  529.784242][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.791057][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.791071][    C0] yealink 7-1:36.0: unexpected response 0
[  529.799768][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.806607][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.806626][    C0] yealink 7-1:36.0: unexpected response 0
[  529.815276][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.822074][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.822086][    C0] yealink 7-1:36.0: unexpected response 0
[  529.830764][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.837576][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.837589][    C0] yealink 7-1:36.0: unexpected response 0
[  529.846244][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.860453][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.860475][    C0] yealink 7-1:36.0: unexpected response 0
[  529.866335][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.873128][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.873139][    C0] yealink 7-1:36.0: unexpected response 0
[  529.881802][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.888620][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.888633][    C0] yealink 7-1:36.0: unexpected response 0
[  529.897268][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.904106][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.904121][    C0] yealink 7-1:36.0: unexpected response 0
[  529.912788][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.919619][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.919633][    C0] yealink 7-1:36.0: unexpected response 0
[  529.928272][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.935096][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.935114][    C0] yealink 7-1:36.0: unexpected response 0
[  529.943756][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.951244][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.951264][    C0] yealink 7-1:36.0: unexpected response 0
[  529.959918][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.966752][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.966769][    C0] yealink 7-1:36.0: unexpected response 0
[  529.975400][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.982163][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.982174][    C0] yealink 7-1:36.0: unexpected response 0
[  529.990803][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  529.997617][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  529.997631][    C0] yealink 7-1:36.0: unexpected response 0
[  530.006280][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.013092][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.013104][    C0] yealink 7-1:36.0: unexpected response 0
[  530.021754][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.028612][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.028630][    C0] yealink 7-1:36.0: unexpected response 0
[  530.037337][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.044174][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.044193][    C0] yealink 7-1:36.0: unexpected response 0
[  530.053105][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.060427][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.060447][    C0] yealink 7-1:36.0: unexpected response 0
[  530.069097][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.075892][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.075908][    C0] yealink 7-1:36.0: unexpected response 0
[  530.084511][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.091334][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.091352][    C0] yealink 7-1:36.0: unexpected response 0
[  530.099988][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.106840][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.106859][    C0] yealink 7-1:36.0: unexpected response 0
[  530.115524][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.122326][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.122338][    C0] yealink 7-1:36.0: unexpected response 0
[  530.131005][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.137834][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.137854][    C0] yealink 7-1:36.0: unexpected response 0
[  530.146530][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.153343][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.153357][    C0] yealink 7-1:36.0: unexpected response 0
[  530.162529][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.176180][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.176199][    C0] yealink 7-1:36.0: unexpected response 0
[  530.181944][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.188740][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.188758][    C0] yealink 7-1:36.0: unexpected response 0
[  530.197429][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.204225][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.204235][    C0] yealink 7-1:36.0: unexpected response 0
[  530.212845][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.219676][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.219693][    C0] yealink 7-1:36.0: unexpected response 0
[  530.228357][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.235182][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.235200][    C0] yealink 7-1:36.0: unexpected response 0
[  530.243812][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.250663][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.250692][    C0] yealink 7-1:36.0: unexpected response 0
[  530.260201][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.267097][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.267115][    C0] yealink 7-1:36.0: unexpected response 0
[  530.275776][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.282537][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.282546][    C0] yealink 7-1:36.0: unexpected response 0
[  530.291195][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.298142][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.298164][    C0] yealink 7-1:36.0: unexpected response 0
[  530.306908][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.313749][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.313768][    C0] yealink 7-1:36.0: unexpected response 0
[  530.322448][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.329274][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.329288][    C0] yealink 7-1:36.0: unexpected response 0
[  530.337949][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.344770][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.344786][    C0] yealink 7-1:36.0: unexpected response 0
[  530.353506][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.361247][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.361270][    C0] yealink 7-1:36.0: unexpected response 0
[  530.369964][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.376800][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.376816][    C0] yealink 7-1:36.0: unexpected response 0
[  530.385448][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.392214][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.392224][    C0] yealink 7-1:36.0: unexpected response 0
[  530.400880][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.407742][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.407755][    C0] yealink 7-1:36.0: unexpected response 0
[  530.416418][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.423207][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.423219][    C0] yealink 7-1:36.0: unexpected response 0
[  530.431974][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.438841][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.438861][    C0] yealink 7-1:36.0: unexpected response 0
[  530.447532][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.454360][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.454379][    C0] yealink 7-1:36.0: unexpected response 0
[  530.463436][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.470592][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.470612][    C0] yealink 7-1:36.0: unexpected response 0
[  530.479289][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.486093][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.486110][    C0] yealink 7-1:36.0: unexpected response 0
[  530.494751][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.501623][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.501641][    C0] yealink 7-1:36.0: unexpected response 0
[  530.510314][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.517195][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.517217][    C0] yealink 7-1:36.0: unexpected response 0
[  530.525874][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.532727][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.532742][    C0] yealink 7-1:36.0: unexpected response 0
[  530.541430][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.548283][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.548296][    C0] yealink 7-1:36.0: unexpected response 0
[  530.556974][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.571322][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.571346][    C0] yealink 7-1:36.0: unexpected response 0
[  530.577193][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.584001][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.584013][    C0] yealink 7-1:36.0: unexpected response 0
[  530.592672][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.599494][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.599507][    C0] yealink 7-1:36.0: unexpected response 0
[  530.608140][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.614971][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.614990][    C0] yealink 7-1:36.0: unexpected response 0
[  530.623629][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.630475][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.630491][    C0] yealink 7-1:36.0: unexpected response 0
[  530.639116][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.645948][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.645966][    C0] yealink 7-1:36.0: unexpected response 0
[  530.654584][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.661441][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.661461][    C0] yealink 7-1:36.0: unexpected response 0
[  530.670733][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.677602][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.677620][    C0] yealink 7-1:36.0: unexpected response 0
[  530.686289][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.693102][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.693116][    C0] yealink 7-1:36.0: unexpected response 0
[  530.701814][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.708675][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.708697][    C0] yealink 7-1:36.0: unexpected response 0
[  530.717368][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.724163][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.724175][    C0] yealink 7-1:36.0: unexpected response 0
[  530.732810][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.739650][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.739663][    C0] yealink 7-1:36.0: unexpected response 0
[  530.748279][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.755101][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.755118][    C0] yealink 7-1:36.0: unexpected response 0
[  530.763752][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.771069][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.771089][    C0] yealink 7-1:36.0: unexpected response 0
[  530.779739][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.786569][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.786584][    C0] yealink 7-1:36.0: unexpected response 0
[  530.795249][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.802055][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.802065][    C0] yealink 7-1:36.0: unexpected response 0
[  530.810715][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.817539][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.817552][    C0] yealink 7-1:36.0: unexpected response 0
[  530.826179][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.832981][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.832993][    C0] yealink 7-1:36.0: unexpected response 0
[  530.841658][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.848529][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.848544][    C0] yealink 7-1:36.0: unexpected response 0
[  530.857217][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.864039][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.864054][    C0] yealink 7-1:36.0: unexpected response 0
[  530.873389][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.880235][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.880249][    C0] yealink 7-1:36.0: unexpected response 0
[  530.888912][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.895717][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.895729][    C0] yealink 7-1:36.0: unexpected response 0
[  530.904322][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.911146][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.911161][    C0] yealink 7-1:36.0: unexpected response 0
[  530.919810][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.926625][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.926644][    C0] yealink 7-1:36.0: unexpected response 0
[  530.935296][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.942062][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.942072][    C0] yealink 7-1:36.0: unexpected response 0
[  530.950700][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.957502][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.957514][    C0] yealink 7-1:36.0: unexpected response 0
[  530.966185][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.972988][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.973001][    C0] yealink 7-1:36.0: unexpected response 0
[  530.982183][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  530.989026][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  530.989044][    C0] yealink 7-1:36.0: unexpected response 0
[  530.997701][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.004527][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.004543][    C0] yealink 7-1:36.0: unexpected response 0
[  531.013174][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.020013][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.020025][    C0] yealink 7-1:36.0: unexpected response 0
[  531.028695][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.035522][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.035543][    C0] yealink 7-1:36.0: unexpected response 0
[  531.044156][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.050964][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.050983][    C0] yealink 7-1:36.0: unexpected response 0
[  531.059641][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.066457][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.066474][    C0] yealink 7-1:36.0: unexpected response 0
[  531.075150][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.089430][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.089452][    C0] yealink 7-1:36.0: unexpected response 0
[  531.095239][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.102007][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.102017][    C0] yealink 7-1:36.0: unexpected response 0
[  531.110640][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.117489][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.117504][    C0] yealink 7-1:36.0: unexpected response 0
[  531.126198][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.133009][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.133024][    C0] yealink 7-1:36.0: unexpected response 0
[  531.141712][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.148541][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.148555][    C0] yealink 7-1:36.0: unexpected response 0
[  531.157191][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.163995][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.164007][    C0] yealink 7-1:36.0: unexpected response 0
[  531.172649][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.180082][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.180105][    C0] yealink 7-1:36.0: unexpected response 0
[  531.188771][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.195620][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.195640][    C0] yealink 7-1:36.0: unexpected response 0
[  531.204277][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.211097][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.211112][    C0] yealink 7-1:36.0: unexpected response 0
[  531.219758][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.226573][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.226589][    C0] yealink 7-1:36.0: unexpected response 0
[  531.235250][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.242038][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.242048][    C0] yealink 7-1:36.0: unexpected response 0
[  531.250716][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.257573][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.257596][    C0] yealink 7-1:36.0: unexpected response 0
[  531.266263][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.273070][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.273085][    C0] yealink 7-1:36.0: unexpected response 0
[  531.281748][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.289186][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.289210][    C0] yealink 7-1:36.0: unexpected response 0
[  531.297883][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.304675][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.304688][    C0] yealink 7-1:36.0: unexpected response 0
[  531.313344][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.320196][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.320210][    C0] yealink 7-1:36.0: unexpected response 0
[  531.328887][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.335745][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.335769][    C0] yealink 7-1:36.0: unexpected response 0
[  531.344408][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.351243][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.351258][    C0] yealink 7-1:36.0: unexpected response 0
[  531.359916][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.366758][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.366776][    C0] yealink 7-1:36.0: unexpected response 0
[  531.375425][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.382235][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.382249][    C0] yealink 7-1:36.0: unexpected response 0
[  531.391417][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.398280][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.398302][    C0] yealink 7-1:36.0: unexpected response 0
[  531.406971][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.413770][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.413788][    C0] yealink 7-1:36.0: unexpected response 0
[  531.422445][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.429283][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.429305][    C0] yealink 7-1:36.0: unexpected response 0
[  531.437967][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.444735][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.444746][    C0] yealink 7-1:36.0: unexpected response 0
[  531.453379][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.460198][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.460211][    C0] yealink 7-1:36.0: unexpected response 0
[  531.468870][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.475722][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.475741][    C0] yealink 7-1:36.0: unexpected response 0
[  531.484380][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.491692][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.491711][    C0] yealink 7-1:36.0: unexpected response 0
[  531.500356][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.507174][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.507192][    C0] yealink 7-1:36.0: unexpected response 0
[  531.515813][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.522576][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.522586][    C0] yealink 7-1:36.0: unexpected response 0
[  531.531245][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.538137][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.538157][    C0] yealink 7-1:36.0: unexpected response 0
[  531.546922][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.553726][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.553740][    C0] yealink 7-1:36.0: unexpected response 0
[  531.562398][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.569261][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.569274][    C0] yealink 7-1:36.0: unexpected response 0
[  531.577932][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.584744][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.584760][    C0] yealink 7-1:36.0: unexpected response 0
[  531.600797][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.607671][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.607690][    C0] yealink 7-1:36.0: unexpected response 0
[  531.613441][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.620269][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.620287][    C0] yealink 7-1:36.0: unexpected response 0
[  531.628920][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.636027][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.636046][    C0] yealink 7-1:36.0: unexpected response 0
[  531.644703][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.651520][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.651537][    C0] yealink 7-1:36.0: unexpected response 0
[  531.660190][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.667016][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.667035][    C0] yealink 7-1:36.0: unexpected response 0
[  531.675734][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.682531][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.682544][    C0] yealink 7-1:36.0: unexpected response 0
[  531.691209][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.698869][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.698891][    C0] yealink 7-1:36.0: unexpected response 0
[  531.708166][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.715372][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.715390][    C0] yealink 7-1:36.0: unexpected response 0
[  531.724054][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.730895][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.730911][    C0] yealink 7-1:36.0: unexpected response 0
[  531.739535][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.746338][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.746355][    C0] yealink 7-1:36.0: unexpected response 0
[  531.755022][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.761808][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.761819][    C0] yealink 7-1:36.0: unexpected response 0
[  531.770458][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.777266][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.777279][    C0] yealink 7-1:36.0: unexpected response 0
[  531.785926][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.800084][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.800107][    C0] yealink 7-1:36.0: unexpected response 0
[  531.805926][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.812735][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.812750][    C0] yealink 7-1:36.0: unexpected response 0
[  531.821436][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.828288][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.828306][    C0] yealink 7-1:36.0: unexpected response 0
[  531.836951][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.843740][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.843752][    C0] yealink 7-1:36.0: unexpected response 0
[  531.852380][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.859199][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.859211][    C0] yealink 7-1:36.0: unexpected response 0
[  531.867838][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.874622][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.874634][    C0] yealink 7-1:36.0: unexpected response 0
[  531.883297][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.890113][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.890128][    C0] yealink 7-1:36.0: unexpected response 0
[  531.899254][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.906108][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.906129][    C0] yealink 7-1:36.0: unexpected response 0
[  531.914745][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.921537][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.921556][    C0] yealink 7-1:36.0: unexpected response 0
[  531.930203][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.937021][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.937038][    C0] yealink 7-1:36.0: unexpected response 0
[  531.945755][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.952558][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.952573][    C0] yealink 7-1:36.0: unexpected response 0
[  531.961272][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.968118][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.968133][    C0] yealink 7-1:36.0: unexpected response 0
[  531.976772][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.983563][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.983575][    C0] yealink 7-1:36.0: unexpected response 0
[  531.992224][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  531.999686][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  531.999707][    C0] yealink 7-1:36.0: unexpected response 0
[  532.008372][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.015190][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.015201][    C0] yealink 7-1:36.0: unexpected response 0
[  532.023790][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.030600][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.030620][    C0] yealink 7-1:36.0: unexpected response 0
[  532.039255][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.046091][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.046110][    C0] yealink 7-1:36.0: unexpected response 0
[  532.054734][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.061539][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.061557][    C0] yealink 7-1:36.0: unexpected response 0
[  532.070191][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.077018][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.077036][    C0] yealink 7-1:36.0: unexpected response 0
[  532.085690][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.092517][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.092530][    C0] yealink 7-1:36.0: unexpected response 0
[  532.101204][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.108967][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.108989][    C0] yealink 7-1:36.0: unexpected response 0
[  532.117666][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.124459][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.124470][    C0] yealink 7-1:36.0: unexpected response 0
[  532.133108][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.139914][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.139927][    C0] yealink 7-1:36.0: unexpected response 0
[  532.148561][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.155413][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.155432][    C0] yealink 7-1:36.0: unexpected response 0
[  532.164126][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.170918][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.170937][    C0] yealink 7-1:36.0: unexpected response 0
[  532.179570][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.186421][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.186439][    C0] yealink 7-1:36.0: unexpected response 0
[  532.195100][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.201924][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.201939][    C0] yealink 7-1:36.0: unexpected response 0
[  532.211098][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.217971][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.217992][    C0] yealink 7-1:36.0: unexpected response 0
[  532.226683][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.233500][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.233516][    C0] yealink 7-1:36.0: unexpected response 0
[  532.242156][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.248979][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.248991][    C0] yealink 7-1:36.0: unexpected response 0
[  532.257634][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.264434][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.264448][    C0] yealink 7-1:36.0: unexpected response 0
[  532.273086][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.279913][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.279927][    C0] yealink 7-1:36.0: unexpected response 0
[  532.288588][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.295456][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.295479][    C0] yealink 7-1:36.0: unexpected response 0
[  532.304114][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.311444][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.311465][    C0] yealink 7-1:36.0: unexpected response 0
[  532.320130][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.326955][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.326972][    C0] yealink 7-1:36.0: unexpected response 0
[  532.335624][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.342425][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.342439][    C0] yealink 7-1:36.0: unexpected response 0
[  532.351154][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.358050][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.358072][    C0] yealink 7-1:36.0: unexpected response 0
[  532.366743][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.373556][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.373572][    C0] yealink 7-1:36.0: unexpected response 0
[  532.382241][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.389084][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.389097][    C0] yealink 7-1:36.0: unexpected response 0
[  532.397737][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.404533][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.404548][    C0] yealink 7-1:36.0: unexpected response 0
[  532.413677][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.420517][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.420530][    C0] yealink 7-1:36.0: unexpected response 0
[  532.429168][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.435999][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.436019][    C0] yealink 7-1:36.0: unexpected response 0
[  532.444648][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.451480][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.451494][    C0] yealink 7-1:36.0: unexpected response 0
[  532.460144][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.466954][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.466969][    C0] yealink 7-1:36.0: unexpected response 0
[  532.475599][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.482366][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.482376][    C0] yealink 7-1:36.0: unexpected response 0
[  532.491020][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.497865][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.497886][    C0] yealink 7-1:36.0: unexpected response 0
[  532.506559][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.514031][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.514053][    C0] yealink 7-1:36.0: unexpected response 0
[  532.522717][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.529525][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.529538][    C0] yealink 7-1:36.0: unexpected response 0
[  532.538175][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.545017][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.545037][    C0] yealink 7-1:36.0: unexpected response 0
[  532.553651][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.560466][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.560482][    C0] yealink 7-1:36.0: unexpected response 0
[  532.569120][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.575925][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.575943][    C0] yealink 7-1:36.0: unexpected response 0
[  532.584561][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.591378][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.591397][    C0] yealink 7-1:36.0: unexpected response 0
[  532.600045][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.606903][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.606926][    C0] yealink 7-1:36.0: unexpected response 0
[  532.616579][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.623384][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.623396][    C0] yealink 7-1:36.0: unexpected response 0
[  532.632051][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.638884][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.638905][    C0] yealink 7-1:36.0: unexpected response 0
[  532.647575][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.654383][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.654397][    C0] yealink 7-1:36.0: unexpected response 0
[  532.663050][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.669869][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.669882][    C0] yealink 7-1:36.0: unexpected response 0
[  532.678516][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.685373][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.685395][    C0] yealink 7-1:36.0: unexpected response 0
[  532.694007][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.700817][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.700837][    C0] yealink 7-1:36.0: unexpected response 0
[  532.709476][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.716765][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.716784][    C0] yealink 7-1:36.0: unexpected response 0
[  532.725441][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.732253][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.732264][    C0] yealink 7-1:36.0: unexpected response 0
[  532.740889][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.747733][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.747747][    C0] yealink 7-1:36.0: unexpected response 0
[  532.756385][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.763183][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.763196][    C0] yealink 7-1:36.0: unexpected response 0
[  532.771843][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.778712][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.778733][    C0] yealink 7-1:36.0: unexpected response 0
[  532.787410][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.794229][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.794251][    C0] yealink 7-1:36.0: unexpected response 0
[  532.802917][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.809762][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.809783][    C0] yealink 7-1:36.0: unexpected response 0
[  532.819069][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.825898][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.825911][    C0] yealink 7-1:36.0: unexpected response 0
[  532.834518][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.841311][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.841330][    C0] yealink 7-1:36.0: unexpected response 0
[  532.849979][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.856838][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.856860][    C0] yealink 7-1:36.0: unexpected response 0
[  532.865539][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.872321][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.872332][    C0] yealink 7-1:36.0: unexpected response 0
[  532.880977][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.887795][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.887808][    C0] yealink 7-1:36.0: unexpected response 0
[  532.896422][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.903203][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.903214][    C0] yealink 7-1:36.0: unexpected response 0
[  532.911848][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.918682][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.918701][    C0] yealink 7-1:36.0: unexpected response 0
[  532.927988][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.941641][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.941657][    C0] yealink 7-1:36.0: unexpected response 0
[  532.947441][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.954225][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.954237][    C0] yealink 7-1:36.0: unexpected response 0
[  532.962897][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.969752][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.969766][    C0] yealink 7-1:36.0: unexpected response 0
[  532.978401][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  532.985222][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  532.985243][    C0] yealink 7-1:36.0: unexpected response 0
[  532.993954][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.000786][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.000802][    C0] yealink 7-1:36.0: unexpected response 0
[  533.009454][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.016277][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.016296][    C0] yealink 7-1:36.0: unexpected response 0
[  533.025632][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.032459][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.032474][    C0] yealink 7-1:36.0: unexpected response 0
[  533.041108][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.047927][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.047941][    C0] yealink 7-1:36.0: unexpected response 0
[  533.056593][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.063425][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.063439][    C0] yealink 7-1:36.0: unexpected response 0
[  533.072108][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.078937][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.078952][    C0] yealink 7-1:36.0: unexpected response 0
[  533.087577][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.094364][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.094375][    C0] yealink 7-1:36.0: unexpected response 0
[  533.102997][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.109832][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.109844][    C0] yealink 7-1:36.0: unexpected response 0
[  533.118514][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.125966][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.125988][    C0] yealink 7-1:36.0: unexpected response 0
[  533.134609][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.141448][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.141462][    C0] yealink 7-1:36.0: unexpected response 0
[  533.150113][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.156929][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.156944][    C0] yealink 7-1:36.0: unexpected response 0
[  533.165596][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.172359][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.172369][    C0] yealink 7-1:36.0: unexpected response 0
[  533.181000][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.187834][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.187857][    C0] yealink 7-1:36.0: unexpected response 0
[  533.196511][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.203360][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.203376][    C0] yealink 7-1:36.0: unexpected response 0
[  533.212038][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.218889][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.218907][    C0] yealink 7-1:36.0: unexpected response 0
[  533.227589][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.241821][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.241843][    C0] yealink 7-1:36.0: unexpected response 0
[  533.247687][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.254497][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.254510][    C0] yealink 7-1:36.0: unexpected response 0
[  533.263205][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.270030][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.270043][    C0] yealink 7-1:36.0: unexpected response 0
[  533.278677][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.285492][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.285504][    C0] yealink 7-1:36.0: unexpected response 0
[  533.294120][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.300965][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.300989][    C0] yealink 7-1:36.0: unexpected response 0
[  533.309657][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.316485][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.316504][    C0] yealink 7-1:36.0: unexpected response 0
[  533.325177][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.339336][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.339366][    C0] yealink 7-1:36.0: unexpected response 0
[  533.345169][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.352039][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.352058][    C0] yealink 7-1:36.0: unexpected response 0
[  533.360777][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.367636][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.367660][    C0] yealink 7-1:36.0: unexpected response 0
[  533.376329][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.383142][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.383154][    C0] yealink 7-1:36.0: unexpected response 0
[  533.391813][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.398628][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.398640][    C0] yealink 7-1:36.0: unexpected response 0
[  533.407291][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.414079][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.414091][    C0] yealink 7-1:36.0: unexpected response 0
[  533.422720][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.429575][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.429591][    C0] yealink 7-1:36.0: unexpected response 0
[  533.438740][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.445584][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.445597][    C0] yealink 7-1:36.0: unexpected response 0
[  533.454183][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.460996][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.461011][    C0] yealink 7-1:36.0: unexpected response 0
[  533.469650][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.476465][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.476484][    C0] yealink 7-1:36.0: unexpected response 0
[  533.485120][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.491930][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.491947][    C0] yealink 7-1:36.0: unexpected response 0
[  533.500608][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.507412][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.507427][    C0] yealink 7-1:36.0: unexpected response 0
[  533.516059][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.522861][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.522874][    C0] yealink 7-1:36.0: unexpected response 0
[  533.531525][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.538986][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.539007][    C0] yealink 7-1:36.0: unexpected response 0
[  533.547685][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.554488][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.554500][    C0] yealink 7-1:36.0: unexpected response 0
[  533.563188][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.570034][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.570051][    C0] yealink 7-1:36.0: unexpected response 0
[  533.578706][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.585532][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.585552][    C0] yealink 7-1:36.0: unexpected response 0
[  533.594187][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.601005][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.601025][    C0] yealink 7-1:36.0: unexpected response 0
[  533.609669][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.616491][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.616510][    C0] yealink 7-1:36.0: unexpected response 0
[  533.625206][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.632015][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.632034][    C0] yealink 7-1:36.0: unexpected response 0
[  533.641828][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.648702][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.648726][    C0] yealink 7-1:36.0: unexpected response 0
[  533.657415][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.664215][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.664227][    C0] yealink 7-1:36.0: unexpected response 0
[  533.672852][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.679662][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.679675][    C0] yealink 7-1:36.0: unexpected response 0
[  533.688304][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.695128][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.695147][    C0] yealink 7-1:36.0: unexpected response 0
[  533.703756][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.710564][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.710585][    C0] yealink 7-1:36.0: unexpected response 0
[  533.719245][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.726071][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.726089][    C0] yealink 7-1:36.0: unexpected response 0
[  533.734718][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.748889][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.748910][    C0] yealink 7-1:36.0: unexpected response 0
[  533.754660][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.761506][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.761525][    C0] yealink 7-1:36.0: unexpected response 0
[  533.770198][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.777075][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.777093][    C0] yealink 7-1:36.0: unexpected response 0
[  533.785747][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  533.792553][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  533.792568][    C0] yealink 7-1:36.0: unexpected response 0
[  533.795662][   T50] Bluetooth: hci6: command 0x0406 tx timeout
[  533.801239][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.304806][    C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  551.313587][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.315675][    C1] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1):
[  551.322419][    C0] yealink 7-1:36.0: unexpected response 0
[  551.323047][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.328289][    C1]  P6139/1:b..l
[  551.335256][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.341747][    C1] 
[  551.341755][    C1] rcu: 	(detected by 1, t=10506 jiffies, g=16833, q=62706 ncpus=2)
[  551.347437][    C0] yealink 7-1:36.0: unexpected response 0
[  551.354206][    C1] task:kworker/0:6     state:R
[  551.361625][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.366675][    C1]   running task     stack:24200 pid:6139  tgid:6139  ppid:2      task_flags:0x4208060 flags:0x00004000
[  551.373581][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.380141][    C1] Workqueue: usb_hub_wq hub_event
[  551.385833][    C0] yealink 7-1:36.0: unexpected response 0
[  551.392557][    C1] 
[  551.392564][    C1] Call Trace:
[  551.399535][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.404991][    C1]  <TASK>
[  551.411908][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.418475][    C1]  __schedule+0x1190/0x5de0
[  551.424176][    C0] yealink 7-1:36.0: unexpected response 0
[  551.430916][    C1]  ? __pfx___schedule+0x10/0x10
[  551.437795][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.443315][    C1]  ? mark_held_locks+0x49/0x80
[  551.450599][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.456771][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
[  551.462463][    C0] yealink 7-1:36.0: unexpected response 0
[  551.469207][    C1]  ? mark_held_locks+0x49/0x80
[  551.476128][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.481619][    C1]  preempt_schedule_irq+0x51/0x90
[  551.488514][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.495076][    C1]  irqentry_exit+0x36/0x90
[  551.500764][    C0] yealink 7-1:36.0: unexpected response 0
[  551.507491][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  551.514401][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.519907][    C1] RIP: 0010:lock_acquire+0x62/0x350
[  551.526802][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.533363][    C1] Code: e6 3e 12 83 f8 07 0f 87 bc 02 00 00 89 c0 48 0f a3 05 22 a2 13 0f 0f 82 74 02 00 00 8b 35 da d3 13 0f 85 f6 0f 85 8d 00 00 00 <48> 8b 44 24 30 65 48 2b 05 79 e6 3e 12 0f 85 c7 02 00 00 48 83 c4
[  551.539050][    C0] yealink 7-1:36.0: unexpected response 0
[  551.545774][    C1] RSP: 0018:ffffc900035fed20 EFLAGS: 00000206
[  551.553089][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.558186][    C1] 
[  551.558193][    C1] RAX: 0000000000000046 RBX: ffffffff8e5c1260 RCX: 000000000ad23179
[  551.565081][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.571646][    C1] RDX: 0000000000000000 RSI: ffffffff8de2cdb0 RDI: ffffffff8c162d80
[  551.577335][    C0] yealink 7-1:36.0: unexpected response 0
[  551.584063][    C1] RBP: 0000000000000002 R08: d738ccfd74931c4a R09: 0000000000000000
[  551.591628][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.596482][    C1] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000
[  551.603449][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.609946][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  551.615650][    C0] yealink 7-1:36.0: unexpected response 0
[  551.622406][    C1]  ? netlink_has_listeners+0x20f/0x430
[  551.629347][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.634818][    C1]  netlink_has_listeners+0x90/0x430
[  551.641723][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.648270][    C1]  ? netlink_has_listeners+0x7f/0x430
[  551.653959][    C0] yealink 7-1:36.0: unexpected response 0
[  551.660687][    C1]  kobject_uevent_env+0xbc7/0x1870
[  551.668027][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.673106][    C1]  ? kernfs_put+0x35/0x60
[  551.679996][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.686561][    C1]  ? sysfs_do_create_link_sd+0xbb/0x140
[  551.692247][    C0] yealink 7-1:36.0: unexpected response 0
[  551.698971][    C1]  ? bus_to_subsys+0x131/0x160
[  551.705917][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.711391][    C1]  device_add+0x10dd/0x1aa0
[  551.718279][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.724845][    C1]  ? __pfx_device_add+0x10/0x10
[  551.730541][    C0] yealink 7-1:36.0: unexpected response 0
[  551.737269][    C1]  ? __pfx_exact_lock+0x10/0x10
[  551.744175][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.749711][    C1]  ? kobject_get+0xbb/0x150
[  551.757162][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.763170][    C1]  cdev_device_add+0xc2/0x1e0
[  551.768856][    C0] yealink 7-1:36.0: unexpected response 0
[  551.775582][    C1]  evdev_connect+0x3a4/0x4c0
[  551.782943][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.788001][    C1]  input_attach_handler.isra.0+0x176/0x250
[  551.794952][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.801463][    C1]  input_register_device+0xab9/0x1180
[  551.807153][    C0] yealink 7-1:36.0: unexpected response 0
[  551.813884][    C1]  usb_probe+0x10b2/0x17c0
[  551.820786][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.826299][    C1]  usb_probe_interface+0x303/0xa40
[  551.833195][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.839749][    C1]  ? __pfx_usb_probe_interface+0x10/0x10
[  551.845433][    C0] yealink 7-1:36.0: unexpected response 0
[  551.852160][    C1]  really_probe+0x241/0xa90
[  551.859463][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.864577][    C1]  __driver_probe_device+0x1de/0x440
[  551.871463][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.878033][    C1]  driver_probe_device+0x4c/0x1b0
[  551.883719][    C0] yealink 7-1:36.0: unexpected response 0
[  551.890448][    C1]  __device_attach_driver+0x1df/0x310
[  551.897368][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.902861][    C1]  ? __pfx___device_attach_driver+0x10/0x10
[  551.909758][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.916312][    C1]  bus_for_each_drv+0x159/0x1e0
[  551.922001][    C0] yealink 7-1:36.0: unexpected response 0
[  551.928728][    C1]  ? __pfx_bus_for_each_drv+0x10/0x10
[  551.935619][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.941141][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
[  551.948085][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.954599][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  551.960289][    C0] yealink 7-1:36.0: unexpected response 0
[  551.967017][    C1]  __device_attach+0x1e4/0x4b0
[  551.974350][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  551.979447][    C1]  ? __pfx___device_attach+0x10/0x10
[  551.986343][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  551.992902][    C1]  ? do_raw_spin_unlock+0x172/0x230
[  551.998587][    C0] yealink 7-1:36.0: unexpected response 0
[  552.005323][    C1]  bus_probe_device+0x17f/0x1c0
[  552.012238][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.017740][    C1]  device_add+0x1148/0x1aa0
[  552.024639][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.031197][    C1]  ? __pfx_device_add+0x10/0x10
[  552.036895][    C0] yealink 7-1:36.0: unexpected response 0
[  552.043620][    C1]  ? usb_cache_string+0xf2/0x150
[  552.050521][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.056034][    C1]  usb_set_configuration+0x1187/0x1e20
[  552.063283][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.069514][    C1]  ? __pfx_usb_generic_driver_probe+0x10/0x10
[  552.075191][    C0] yealink 7-1:36.0: unexpected response 0
[  552.081916][    C1]  usb_generic_driver_probe+0xb1/0x110
[  552.088814][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.094344][    C1]  usb_probe_device+0xec/0x3e0
[  552.101256][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.107801][    C1]  ? __pfx_usb_probe_device+0x10/0x10
[  552.113488][    C0] yealink 7-1:36.0: unexpected response 0
[  552.120214][    C1]  really_probe+0x241/0xa90
[  552.127779][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.132634][    C1]  __driver_probe_device+0x1de/0x440
[  552.139542][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.146113][    C1]  ? usb_driver_applicable+0x1c7/0x220
[  552.151803][    C0] yealink 7-1:36.0: unexpected response 0
[  552.158531][    C1]  driver_probe_device+0x4c/0x1b0
[  552.165860][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.170950][    C1]  __device_attach_driver+0x1df/0x310
[  552.177848][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.184406][    C1]  ? __pfx___device_attach_driver+0x10/0x10
[  552.190093][    C0] yealink 7-1:36.0: unexpected response 0
[  552.196816][    C1]  bus_for_each_drv+0x159/0x1e0
[  552.205688][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.209238][    C1]  ? __pfx_bus_for_each_drv+0x10/0x10
[  552.216158][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.222701][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
[  552.228385][    C0] yealink 7-1:36.0: unexpected response 0
[  552.235110][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  552.242007][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.247544][    C1]  __device_attach+0x1e4/0x4b0
[  552.254432][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.260997][    C1]  ? __pfx___device_attach+0x10/0x10
[  552.266684][    C0] yealink 7-1:36.0: unexpected response 0
[  552.273410][    C1]  ? do_raw_spin_unlock+0x172/0x230
[  552.280716][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.285831][    C1]  bus_probe_device+0x17f/0x1c0
[  552.292766][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.299289][    C1]  device_add+0x1148/0x1aa0
[  552.304975][    C0] yealink 7-1:36.0: unexpected response 0
[  552.311704][    C1]  ? __pfx_device_add+0x10/0x10
[  552.318641][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.324147][    C1]  ? add_device_randomness+0xb7/0xf0
[  552.331109][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.337644][    C1]  ? __usb_get_extra_descriptor+0x158/0x1c0
[  552.343355][    C0] yealink 7-1:36.0: unexpected response 0
[  552.350087][    C1]  usb_new_device+0xd07/0x1a60
[  552.357005][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.362510][    C1]  ? do_raw_spin_lock+0x12c/0x2b0
[  552.369879][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.375997][    C1]  ? __pfx_usb_new_device+0x10/0x10
[  552.381702][    C0] yealink 7-1:36.0: unexpected response 0
[  552.388431][    C1]  ? mark_held_locks+0x49/0x80
[  552.395351][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.400846][    C1]  hub_event+0x2f34/0x4fe0
[  552.407731][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.414322][    C1]  ? __pfx_hub_event+0x10/0x10
[  552.419983][    C0] yealink 7-1:36.0: unexpected response 0
[  552.426705][    C1]  ? free_obj_work+0x80/0x3d0
[  552.433923][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.439414][    C1]  ? rcu_is_watching+0x12/0xc0
[  552.446469][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.452866][    C1]  process_one_work+0x9cc/0x1b70
[  552.458549][    C0] yealink 7-1:36.0: unexpected response 0
[  552.465284][    C1]  ? __pfx_hub_event+0x10/0x10
[  552.472657][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.477726][    C1]  ? __pfx_process_one_work+0x10/0x10
[  552.484669][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.491195][    C1]  ? assign_work+0x1a0/0x250
[  552.496877][    C0] yealink 7-1:36.0: unexpected response 0
[  552.503625][    C1]  worker_thread+0x6c8/0xf10
[  552.510517][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.516046][    C1]  ? __kthread_parkme+0x19e/0x250
[  552.523014][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.529496][    C1]  ? __pfx_worker_thread+0x10/0x10
[  552.535182][    C0] yealink 7-1:36.0: unexpected response 0
[  552.541909][    C1]  kthread+0x3c2/0x780
[  552.548798][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.554325][    C1]  ? __pfx_kthread+0x10/0x10
[  552.561256][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.567785][    C1]  ? rcu_is_watching+0x12/0xc0
[  552.573489][    C0] yealink 7-1:36.0: unexpected response 0
[  552.580230][    C1]  ? __pfx_kthread+0x10/0x10
[  552.587615][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.592649][    C1]  ret_from_fork+0x5d4/0x6f0
[  552.599801][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.606105][    C1]  ? __pfx_kthread+0x10/0x10
[  552.611799][    C0] yealink 7-1:36.0: unexpected response 0
[  552.618528][    C1]  ret_from_fork_asm+0x1a/0x30
[  552.625436][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.630960][    C1]  </TASK>
[  552.637853][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.644407][    C1] rcu: rcu_preempt kthread starved for 1873 jiffies! g16833 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  552.650095][    C0] yealink 7-1:36.0: unexpected response 0
[  552.656817][    C1] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  552.663716][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.669233][    C1] rcu: RCU grace-period kthread stack dump:
[  552.669241][    C1] task:rcu_preempt     state:R
[  552.676551][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.682692][    C1]   running task     stack:27784 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00004000
[  552.688384][    C0] yealink 7-1:36.0: unexpected response 0
[  552.695111][    C1] Call Trace:
[  552.702103][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.707527][    C1]  <TASK>
[  552.714420][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.720984][    C1]  __schedule+0x1190/0x5de0
[  552.726667][    C0] yealink 7-1:36.0: unexpected response 0
[  552.733401][    C1]  ? __lock_acquire+0x62e/0x1ce0
[  552.740289][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.745829][    C1]  ? __pfx___schedule+0x10/0x10
[  552.752714][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.759304][    C1]  ? find_held_lock+0x2b/0x80
[  552.765006][    C0] yealink 7-1:36.0: unexpected response 0
[  552.771736][    C1]  ? schedule+0x2d7/0x3a0
[  552.779035][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.784154][    C1]  schedule+0xe7/0x3a0
[  552.791150][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.797629][    C1]  schedule_timeout+0x123/0x290
[  552.803315][    C0] yealink 7-1:36.0: unexpected response 0
[  552.810043][    C1]  ? __pfx_schedule_timeout+0x10/0x10
[  552.817050][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.822459][    C1]  ? __pfx_process_timeout+0x10/0x10
[  552.829497][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.835918][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  552.841601][    C0] yealink 7-1:36.0: unexpected response 0
[  552.848328][    C1]  ? prepare_to_swait_event+0xf5/0x480
[  552.855226][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.860744][    C1]  rcu_gp_fqs_loop+0x1ea/0xb00
[  552.867631][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.874199][    C1]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  552.879883][    C0] yealink 7-1:36.0: unexpected response 0
[  552.886611][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
[  552.893906][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.899029][    C1]  ? __pfx_rcu_gp_init+0x10/0x10
[  552.906008][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.912500][    C1]  ? rcu_gp_cleanup+0x7c1/0xd90
[  552.918189][    C0] yealink 7-1:36.0: unexpected response 0
[  552.924922][    C1]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  552.931885][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.937334][    C1]  rcu_gp_kthread+0x270/0x380
[  552.944378][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.950793][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  552.956480][    C0] yealink 7-1:36.0: unexpected response 0
[  552.963205][    C1]  ? rcu_is_watching+0x12/0xc0
[  552.970143][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  552.975620][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
[  552.982640][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  552.989092][    C1]  ? __kthread_parkme+0x19e/0x250
[  552.994781][    C0] yealink 7-1:36.0: unexpected response 0
[  553.001510][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  553.008794][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.013943][    C1]  kthread+0x3c2/0x780
[  553.020843][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.027403][    C1]  ? __pfx_kthread+0x10/0x10
[  553.033089][    C0] yealink 7-1:36.0: unexpected response 0
[  553.039816][    C1]  ? rcu_is_watching+0x12/0xc0
[  553.046833][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.052226][    C1]  ? __pfx_kthread+0x10/0x10
[  553.059117][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.065683][    C1]  ret_from_fork+0x5d4/0x6f0
[  553.071370][    C0] yealink 7-1:36.0: unexpected response 0
[  553.078098][    C1]  ? __pfx_kthread+0x10/0x10
[  553.085255][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.090513][    C1]  ret_from_fork_asm+0x1a/0x30
[  553.097499][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.103977][    C1]  </TASK>
[  553.109653][    C0] yealink 7-1:36.0: unexpected response 0
[  553.116380][    C1] rcu: Stack dump where RCU GP kthread last ran:
[  553.123282][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.128796][    C1] CPU: 1 UID: 0 PID: 6044 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT(full) 
[  553.135709][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.142249][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  553.147934][    C0] yealink 7-1:36.0: unexpected response 0
[  553.154660][    C1] Workqueue: events_unbound toggle_allocation_gate
[  553.161599][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.167087][    C1] 
[  553.167094][    C1] RIP: 0010:smp_call_function_many_cond+0xdfd/0x1600
[  553.174041][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.180541][    C1] Code: 57 48 8b 54 24 10 4c 89 74 24 10 49 89 d5 48 89 d5 48 89 54 24 18 49 c1 ed 03 83 e5 07 4d 01 e5 83 c5 03 e8 d5 ff 0b 00 f3 90 <41> 0f b6 45 00 40 38 c5 7c 08 84 c0 0f 85 e0 05 00 00 8b 43 08 31
[  553.186228][    C0] yealink 7-1:36.0: unexpected response 0
[  553.192953][    C1] RSP: 0018:ffffc900033b7888 EFLAGS: 00000293
[  553.200250][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.205367][    C1] 
[  553.212383][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.218822][    C1] RAX: 0000000000000000 RBX: ffff8880b8442000 RCX: ffffffff81af8f21
[  553.224510][    C0] yealink 7-1:36.0: unexpected response 0
[  553.231235][    C1] RDX: ffff888062e68000 RSI: ffffffff81af8efb RDI: 0000000000000005
[  553.238175][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.243646][    C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000
[  553.250599][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.257100][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[  553.262788][    C0] yealink 7-1:36.0: unexpected response 0
[  553.269512][    C1] R13: ffffed1017088401 R14: 0000000000000001 R15: 0000000000000000
[  553.276456][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.281954][    C1] FS:  0000000000000000(0000) GS:ffff8881247b5000(0000) knlGS:0000000000000000
[  553.288928][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.295428][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.301115][    C0] yealink 7-1:36.0: unexpected response 0
[  553.307843][    C1] CR2: 00007ffc1bcdab08 CR3: 000000000e380000 CR4: 00000000003526f0
[  553.315425][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.320281][    C1] Call Trace:
[  553.327264][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.333740][    C1]  <TASK>
[  553.339460][    C0] yealink 7-1:36.0: unexpected response 0
[  553.346207][    C1]  ? __pfx_do_sync_core+0x10/0x10
[  553.353218][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.358655][    C1]  ? __pfx_smp_call_function_many_cond+0x10/0x10
[  553.365664][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.372120][    C1]  ? __pfx___text_poke+0x10/0x10
[  553.377821][    C0] yealink 7-1:36.0: unexpected response 0
[  553.384549][    C1]  ? __pfx_do_sync_core+0x10/0x10
[  553.391513][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.396982][    C1]  on_each_cpu_cond_mask+0x40/0x90
[  553.404257][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.410455][    C1]  ? __kmalloc_node_track_caller_noprof+0xeb/0x510
[  553.416144][    C0] yealink 7-1:36.0: unexpected response 0
[  553.422886][    C1]  smp_text_poke_batch_finish+0x27b/0xdb0
[  553.429897][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.435306][    C1]  ? __pfx___mutex_lock+0x10/0x10
[  553.442303][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.448845][    C1]  ? __pfx_smp_text_poke_batch_finish+0x10/0x10
[  553.454535][    C0] yealink 7-1:36.0: unexpected response 0
[  553.461269][    C1]  ? arch_jump_label_transform_queue+0xc0/0x120
[  553.468162][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.473679][    C1]  ? find_held_lock+0x2b/0x80
[  553.480660][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.487170][    C1]  arch_jump_label_transform_apply+0x1c/0x30
[  553.492880][    C0] yealink 7-1:36.0: unexpected response 0
[  553.499609][    C1]  jump_label_update+0x376/0x550
[  553.507013][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.512028][    C1]  static_key_enable_cpuslocked+0x1b7/0x270
[  553.518952][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.525487][    C1]  static_key_enable+0x1a/0x20
[  553.531188][    C0] yealink 7-1:36.0: unexpected response 0
[  553.537932][    C1]  toggle_allocation_gate+0xfa/0x280
[  553.544966][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.550385][    C1]  ? __pfx_toggle_allocation_gate+0x10/0x10
[  553.557311][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.563959][    C1]  ? rcu_is_watching+0x12/0xc0
[  553.569643][    C0] yealink 7-1:36.0: unexpected response 0
[  553.576374][    C1]  process_one_work+0x9cc/0x1b70
[  553.583272][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.588792][    C1]  ? __pfx_kfree_rcu_monitor+0x10/0x10
[  553.595829][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.602253][    C1]  ? __pfx_process_one_work+0x10/0x10
[  553.607959][    C0] yealink 7-1:36.0: unexpected response 0
[  553.614706][    C1]  ? assign_work+0x1a0/0x250
[  553.622078][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.627144][    C1]  worker_thread+0x6c8/0xf10
[  553.634120][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.640610][    C1]  ? __kthread_parkme+0x19e/0x250
[  553.646291][    C0] yealink 7-1:36.0: unexpected response 0
[  553.653020][    C1]  ? __pfx_worker_thread+0x10/0x10
[  553.659934][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.665432][    C1]  kthread+0x3c2/0x780
[  553.672322][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.678890][    C1]  ? __pfx_kthread+0x10/0x10
[  553.684575][    C0] yealink 7-1:36.0: unexpected response 0
[  553.691306][    C1]  ? rcu_is_watching+0x12/0xc0
[  553.698188][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.703710][    C1]  ? __pfx_kthread+0x10/0x10
[  553.711209][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.717165][    C1]  ret_from_fork+0x5d4/0x6f0
[  553.722852][    C0] yealink 7-1:36.0: unexpected response 0
[  553.729576][    C1]  ? __pfx_kthread+0x10/0x10
[  553.736557][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  553.741991][    C1]  ret_from_fork_asm+0x1a/0x30
[  553.748902][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  553.755454][    C1]  </TASK>
[  553.761132][    C0] yealink 7-1:36.0: unexpected response 0
[  563.376391][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.383530][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.390311][    C0] yealink 7-1:36.0: unexpected response 0
[  563.396226][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.403203][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.409969][    C0] yealink 7-1:36.0: unexpected response 0
[  563.415903][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.422870][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.429632][    C0] yealink 7-1:36.0: unexpected response 0
[  563.440385][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.447521][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.454508][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.461454][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.466718][ T1300] ieee802154 phy0 wpan0: encryption failed: -22
[  563.468612][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.474552][ T1300] ieee802154 phy1 wpan1: encryption failed: -22
[  563.481166][    C0] yealink 7-1:36.0: unexpected response 0
[  563.481413][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.481627][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.504670][ T6111] usb 9-1: can't set config #36, error -71
[  563.506832][    C0] yealink 7-1:36.0: unexpected response 0
[  563.507071][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.525319][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.532083][    C0] yealink 7-1:36.0: unexpected response 0
[  563.538284][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.545417][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.549074][ T6111] usb 9-1: USB disconnect, device number 2
[  563.552182][    C0] yealink 7-1:36.0: unexpected response 0
[  563.552380][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.570636][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.577405][    C0] yealink 7-1:36.0: unexpected response 0
[  563.583413][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.590375][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.597148][    C0] yealink 7-1:36.0: unexpected response 0
[  563.603108][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.610074][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.615174][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.616855][    C0] yealink 7-1:36.0: unexpected response 0
[  563.623783][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.629502][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.643566][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.645725][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.650335][    C0] yealink 7-1:36.0: unexpected response 0
[  563.657823][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.663130][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.669678][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.676388][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.683146][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.689671][    C0] yealink 7-1:36.0: unexpected response 0
[  563.696565][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.702300][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.709133][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.715791][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.724868][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  563.729037][    C0] yealink 7-1:36.0: unexpected response 0
[  563.735770][    C1] yealink 8-1:36.0: unexpected response 0
[  563.742058][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.750342][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.754052][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.761127][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  563.767331][    C0] yealink 7-1:36.0: unexpected response 0
[  563.774056][    C1] yealink 8-1:36.0: unexpected response 0
[  563.779950][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.785583][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.792311][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.799071][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  563.805634][    C0] yealink 7-1:36.0: unexpected response 0
[  563.812362][    C1] yealink 8-1:36.0: unexpected response 0
[  563.818270][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.823936][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.830685][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.843968][    C0] yealink 7-1:36.0: unexpected response 0
[  563.845493][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  563.850265][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.856408][    C1] yealink 8-1:36.0: unexpected response 0
[  563.863335][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.869643][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.875548][    C0] yealink 7-1:36.0: unexpected response 0
[  563.882435][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  563.888148][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.894685][    C1] yealink 8-1:36.0: unexpected response 0
[  563.901576][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.907296][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.913826][    C0] yealink 7-1:36.0: unexpected response 0
[  563.920711][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  563.926436][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.932964][    C1] yealink 8-1:36.0: unexpected response 0
[  563.940259][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.952115][    C0] yealink 7-1:36.0: unexpected response 0
[  563.955592][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.957994][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  563.965295][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  563.971453][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  563.978008][    C1] yealink 8-1:36.0: unexpected response 0
[  563.984746][    C0] yealink 7-1:36.0: unexpected response 0
[  563.990717][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  563.996365][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.003022][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.009729][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.016298][    C1] yealink 8-1:36.0: unexpected response 0
[  564.023025][    C0] yealink 7-1:36.0: unexpected response 0
[  564.028915][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.034612][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.041363][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.048474][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.054656][    C1] yealink 8-1:36.0: unexpected response 0
[  564.061386][    C0] yealink 7-1:36.0: unexpected response 0
[  564.072945][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.075595][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.079893][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.087139][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.093156][    C0] yealink 7-1:36.0: unexpected response 0
[  564.099888][    C1] yealink 8-1:36.0: unexpected response 0
[  564.105923][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.111742][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.118188][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.124928][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.131496][    C0] yealink 7-1:36.0: unexpected response 0
[  564.138247][    C1] yealink 8-1:36.0: unexpected response 0
[  564.144415][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.155565][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.156672][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.163833][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.169837][    C0] yealink 7-1:36.0: unexpected response 0
[  564.176567][    C1] yealink 8-1:36.0: unexpected response 0
[  564.182447][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.188146][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.194926][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.201604][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.208159][    C0] yealink 7-1:36.0: unexpected response 0
[  564.214879][    C1] yealink 8-1:36.0: unexpected response 0
[  564.220788][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.226422][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.233347][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.239911][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.246463][    C0] yealink 7-1:36.0: unexpected response 0
[  564.253193][    C1] yealink 8-1:36.0: unexpected response 0
[  564.259462][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.265545][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.271487][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.278741][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.284759][    C0] yealink 7-1:36.0: unexpected response 0
[  564.291487][    C1] yealink 8-1:36.0: unexpected response 0
[  564.297403][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.303060][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.309802][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.316476][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.323041][    C0] yealink 7-1:36.0: unexpected response 0
[  564.329766][    C1] yealink 8-1:36.0: unexpected response 0
[  564.335616][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.341308][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.348058][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.355761][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.361325][    C0] yealink 7-1:36.0: unexpected response 0
[  564.368054][    C1] yealink 8-1:36.0: unexpected response 0
[  564.374289][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.380137][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.386432][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.393072][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.399645][    C0] yealink 7-1:36.0: unexpected response 0
[  564.406384][    C1] yealink 8-1:36.0: unexpected response 0
[  564.412287][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.417959][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.424689][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.431399][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.437962][    C0] yealink 7-1:36.0: unexpected response 0
[  564.444689][    C1] yealink 8-1:36.0: unexpected response 0
[  564.450564][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.463472][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.465599][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.470224][    C0] yealink 7-1:36.0: unexpected response 0
[  564.477663][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.482848][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.489375][    C1] yealink 8-1:36.0: unexpected response 0
[  564.496295][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.501984][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.508528][    C0] yealink 7-1:36.0: unexpected response 0
[  564.515421][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.521117][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.527665][    C1] yealink 8-1:36.0: unexpected response 0
[  564.534590][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.540674][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.546802][    C0] yealink 7-1:36.0: unexpected response 0
[  564.553706][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.559772][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.565960][    C1] yealink 8-1:36.0: unexpected response 0
[  564.572884][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.585118][    C0] yealink 7-1:36.0: unexpected response 0
[  564.585381][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.591038][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.597749][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.604468][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.611036][    C1] yealink 8-1:36.0: unexpected response 0
[  564.617779][    C0] yealink 7-1:36.0: unexpected response 0
[  564.623670][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.629421][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.636098][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.642783][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.649353][    C1] yealink 8-1:36.0: unexpected response 0
[  564.656078][    C0] yealink 7-1:36.0: unexpected response 0
[  564.665526][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.667982][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.674831][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.681078][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.687631][    C1] yealink 8-1:36.0: unexpected response 0
[  564.694359][    C0] yealink 7-1:36.0: unexpected response 0
[  564.700236][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.705906][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.712644][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.719389][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.725932][    C1] yealink 8-1:36.0: unexpected response 0
[  564.732658][    C0] yealink 7-1:36.0: unexpected response 0
[  564.738508][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.744208][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.750950][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.757658][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.764216][    C1] yealink 8-1:36.0: unexpected response 0
[  564.770954][    C0] yealink 7-1:36.0: unexpected response 0
[  564.782977][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.785473][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.789924][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.797247][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.803197][    C0] yealink 7-1:36.0: unexpected response 0
[  564.809925][    C1] yealink 8-1:36.0: unexpected response 0
[  564.815782][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.821489][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.828197][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.841489][    C0] yealink 7-1:36.0: unexpected response 0
[  564.844861][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.847378][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.853934][    C1] yealink 8-1:36.0: unexpected response 0
[  564.860837][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.873084][    C0] yealink 7-1:36.0: unexpected response 0
[  564.875582][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.879432][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.892485][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.895405][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.899238][    C0] yealink 7-1:36.0: unexpected response 0
[  564.905973][    C1] yealink 8-1:36.0: unexpected response 0
[  564.911836][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.924288][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.924849][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.931040][    C0] yealink 7-1:36.0: unexpected response 0
[  564.943655][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.944855][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.950566][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.957131][    C1] yealink 8-1:36.0: unexpected response 0
[  564.963858][    C0] yealink 7-1:36.0: unexpected response 0
[  564.975597][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  564.975830][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  564.989276][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  564.995444][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  564.996027][    C0] yealink 7-1:36.0: unexpected response 0
[  565.002759][    C1] yealink 8-1:36.0: unexpected response 0
[  565.008652][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.021028][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.024841][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.027778][    C0] yealink 7-1:36.0: unexpected response 0
[  565.040425][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.044851][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.047335][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.053907][    C1] yealink 8-1:36.0: unexpected response 0
[  565.060637][    C0] yealink 7-1:36.0: unexpected response 0
[  565.072491][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.075547][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.079612][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.092720][    C0] yealink 7-1:36.0: unexpected response 0
[  565.095350][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.098623][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.105154][    C1] yealink 8-1:36.0: unexpected response 0
[  565.112097][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.124300][    C0] yealink 7-1:36.0: unexpected response 0
[  565.124878][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.130213][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.143662][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.144840][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.150412][    C0] yealink 7-1:36.0: unexpected response 0
[  565.157140][    C1] yealink 8-1:36.0: unexpected response 0
[  565.163001][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.175519][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.175828][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.189007][    C0] yealink 7-1:36.0: unexpected response 0
[  565.194911][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.195410][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.201854][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.208393][    C1] yealink 8-1:36.0: unexpected response 0
[  565.215118][    C0] yealink 7-1:36.0: unexpected response 0
[  565.224826][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.226689][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.239874][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.240148][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.246670][    C1] yealink 8-1:36.0: unexpected response 0
[  565.253400][    C0] yealink 7-1:36.0: unexpected response 0
[  565.262287][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.264955][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.275311][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.278775][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.284974][    C1] yealink 8-1:36.0: unexpected response 0
[  565.291701][    C0] yealink 7-1:36.0: unexpected response 0
[  565.301052][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.303269][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.313062][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.316785][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.323302][    C1] yealink 8-1:36.0: unexpected response 0
[  565.330032][    C0] yealink 7-1:36.0: unexpected response 0
[  565.338853][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.341609][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.351764][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.355053][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.361599][    C1] yealink 8-1:36.0: unexpected response 0
[  565.368327][    C0] yealink 7-1:36.0: unexpected response 0
[  565.378203][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.380268][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.390461][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.393342][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.399899][    C1] yealink 8-1:36.0: unexpected response 0
[  565.406626][    C0] yealink 7-1:36.0: unexpected response 0
[  565.415984][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.418255][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.428383][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.431643][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.438199][    C1] yealink 8-1:36.0: unexpected response 0
[  565.444925][    C0] yealink 7-1:36.0: unexpected response 0
[  565.453995][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.456479][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.466571][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.469929][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.476497][    C1] yealink 8-1:36.0: unexpected response 0
[  565.483223][    C0] yealink 7-1:36.0: unexpected response 0
[  565.493166][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.495276][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.505002][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.508240][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.514796][    C1] yealink 8-1:36.0: unexpected response 0
[  565.521525][    C0] yealink 7-1:36.0: unexpected response 0
[  565.530391][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.533109][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.542875][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.546584][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.553117][    C1] yealink 8-1:36.0: unexpected response 0
[  565.559844][    C0] yealink 7-1:36.0: unexpected response 0
[  565.569053][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.571412][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.582341][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.585294][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.591432][    C1] yealink 8-1:36.0: unexpected response 0
[  565.598159][    C0] yealink 7-1:36.0: unexpected response 0
[  565.607552][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.609756][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.619492][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.623242][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.629713][    C1] yealink 8-1:36.0: unexpected response 0
[  565.636439][    C0] yealink 7-1:36.0: unexpected response 0
[  565.645391][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.647991][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.657856][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.661430][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.667999][    C1] yealink 8-1:36.0: unexpected response 0
[  565.674725][    C0] yealink 7-1:36.0: unexpected response 0
[  565.684151][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.686654][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.696756][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.699766][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.706303][    C1] yealink 8-1:36.0: unexpected response 0
[  565.713029][    C0] yealink 7-1:36.0: unexpected response 0
[  565.722472][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.724604][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.734573][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.738095][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.744583][    C1] yealink 8-1:36.0: unexpected response 0
[  565.751311][    C0] yealink 7-1:36.0: unexpected response 0
[  565.760480][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.762905][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.772947][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.776334][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.782884][    C1] yealink 8-1:36.0: unexpected response 0
[  565.789613][    C0] yealink 7-1:36.0: unexpected response 0
[  565.799209][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.801562][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.811575][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.814639][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.821172][    C1] yealink 8-1:36.0: unexpected response 0
[  565.827900][    C0] yealink 7-1:36.0: unexpected response 0
[  565.836997][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.839466][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.849499][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.852966][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.859482][    C1] yealink 8-1:36.0: unexpected response 0
[  565.866224][    C0] yealink 7-1:36.0: unexpected response 0
[  565.875434][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.877762][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.887710][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.891613][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.897781][    C1] yealink 8-1:36.0: unexpected response 0
[  565.904508][    C0] yealink 7-1:36.0: unexpected response 0
[  565.914520][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.916060][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.925852][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.929568][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.936060][    C1] yealink 8-1:36.0: unexpected response 0
[  565.942787][    C0] yealink 7-1:36.0: unexpected response 0
[  565.951679][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.954367][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  565.964633][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  565.967813][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  565.974340][    C1] yealink 8-1:36.0: unexpected response 0
[  565.981069][    C0] yealink 7-1:36.0: unexpected response 0
[  565.990123][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  565.992959][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.003573][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.006282][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.012623][    C1] yealink 8-1:36.0: unexpected response 0
[  566.019352][    C0] yealink 7-1:36.0: unexpected response 0
[  566.028611][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.030934][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.040926][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.044483][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.050911][    C1] yealink 8-1:36.0: unexpected response 0
[  566.057639][    C0] yealink 7-1:36.0: unexpected response 0
[  566.066896][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.069331][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.079061][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.082641][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.089197][    C1] yealink 8-1:36.0: unexpected response 0
[  566.095918][    C0] yealink 7-1:36.0: unexpected response 0
[  566.105343][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.107662][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.117630][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.121046][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.127487][    C1] yealink 8-1:36.0: unexpected response 0
[  566.134213][    C0] yealink 7-1:36.0: unexpected response 0
[  566.143262][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.145776][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.155560][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.159257][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.165770][    C1] yealink 8-1:36.0: unexpected response 0
[  566.172495][    C0] yealink 7-1:36.0: unexpected response 0
[  566.181505][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.184062][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.194158][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.197860][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.204051][    C1] yealink 8-1:36.0: unexpected response 0
[  566.210778][    C0] yealink 7-1:36.0: unexpected response 0
[  566.221041][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.222389][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.232012][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.235893][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.242332][    C1] yealink 8-1:36.0: unexpected response 0
[  566.249059][    C0] yealink 7-1:36.0: unexpected response 0
[  566.258258][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.260677][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.270504][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.274171][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.280609][    C1] yealink 8-1:36.0: unexpected response 0
[  566.287334][    C0] yealink 7-1:36.0: unexpected response 0
[  566.296171][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.299267][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.309783][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.312340][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.318885][    C1] yealink 8-1:36.0: unexpected response 0
[  566.325611][    C0] yealink 7-1:36.0: unexpected response 0
[  566.334478][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.337263][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.347177][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.350665][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.357199][    C1] yealink 8-1:36.0: unexpected response 0
[  566.363927][    C0] yealink 7-1:36.0: unexpected response 0
[  566.373097][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.375470][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.385549][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.388930][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.395484][    C1] yealink 8-1:36.0: unexpected response 0
[  566.402211][    C0] yealink 7-1:36.0: unexpected response 0
[  566.411835][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.414201][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.424577][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.427281][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.433795][    C1] yealink 8-1:36.0: unexpected response 0
[  566.440520][    C0] yealink 7-1:36.0: unexpected response 0
[  566.449629][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.452074][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.462240][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.465568][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.472071][    C1] yealink 8-1:36.0: unexpected response 0
[  566.478799][    C0] yealink 7-1:36.0: unexpected response 0
[  566.487770][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.490378][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.500118][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.504166][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.510353][    C1] yealink 8-1:36.0: unexpected response 0
[  566.517078][    C0] yealink 7-1:36.0: unexpected response 0
[  566.527348][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.528727][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.538793][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.542096][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.548664][    C1] yealink 8-1:36.0: unexpected response 0
[  566.555390][    C0] yealink 7-1:36.0: unexpected response 0
[  566.564476][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.566923][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.576750][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.580394][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.586953][    C1] yealink 8-1:36.0: unexpected response 0
[  566.593702][    C0] yealink 7-1:36.0: unexpected response 0
[  566.602664][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.605618][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.616546][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.618815][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.625278][    C1] yealink 8-1:36.0: unexpected response 0
[  566.632005][    C0] yealink 7-1:36.0: unexpected response 0
[  566.640891][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.643583][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.653331][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.656999][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.663561][    C1] yealink 8-1:36.0: unexpected response 0
[  566.670288][    C0] yealink 7-1:36.0: unexpected response 0
[  566.679244][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.681823][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.691580][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.695300][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.701846][    C1] yealink 8-1:36.0: unexpected response 0
[  566.708573][    C0] yealink 7-1:36.0: unexpected response 0
[  566.718545][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.720492][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.730329][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.733632][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.740141][    C1] yealink 8-1:36.0: unexpected response 0
[  566.746863][    C0] yealink 7-1:36.0: unexpected response 0
[  566.756288][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.758437][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.768363][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.771852][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.778421][    C1] yealink 8-1:36.0: unexpected response 0
[  566.785148][    C0] yealink 7-1:36.0: unexpected response 0
[  566.794172][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.796709][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.806399][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.810493][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.816702][    C1] yealink 8-1:36.0: unexpected response 0
[  566.823439][    C0] yealink 7-1:36.0: unexpected response 0
[  566.833026][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.834983][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.845571][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.848431][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.854995][    C1] yealink 8-1:36.0: unexpected response 0
[  566.861724][    C0] yealink 7-1:36.0: unexpected response 0
[  566.870729][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.873276][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.882982][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.886722][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.893278][    C1] yealink 8-1:36.0: unexpected response 0
[  566.900004][    C0] yealink 7-1:36.0: unexpected response 0
[  566.909169][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.911777][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.922515][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.925161][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.931577][    C1] yealink 8-1:36.0: unexpected response 0
[  566.938306][    C0] yealink 7-1:36.0: unexpected response 0
[  566.947788][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.949876][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.959839][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  566.963327][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  566.969885][    C1] yealink 8-1:36.0: unexpected response 0
[  566.976614][    C0] yealink 7-1:36.0: unexpected response 0
[  566.985508][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  566.988186][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  566.998172][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.001660][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.008209][    C1] yealink 8-1:36.0: unexpected response 0
[  567.014937][    C0] yealink 7-1:36.0: unexpected response 0
[  567.024668][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.026920][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.036869][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.039981][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.046509][    C1] yealink 8-1:36.0: unexpected response 0
[  567.053250][    C0] yealink 7-1:36.0: unexpected response 0
[  567.062657][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.064851][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.074854][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.078321][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.084806][    C1] yealink 8-1:36.0: unexpected response 0
[  567.091532][    C0] yealink 7-1:36.0: unexpected response 0
[  567.100831][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.103106][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.113270][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.116982][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.123131][    C1] yealink 8-1:36.0: unexpected response 0
[  567.129857][    C0] yealink 7-1:36.0: unexpected response 0
[  567.139372][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.141419][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.151906][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.154921][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.161463][    C1] yealink 8-1:36.0: unexpected response 0
[  567.168191][    C0] yealink 7-1:36.0: unexpected response 0
[  567.177462][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.179759][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.189682][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.193221][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.199769][    C1] yealink 8-1:36.0: unexpected response 0
[  567.206495][    C0] yealink 7-1:36.0: unexpected response 0
[  567.215477][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.218487][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.228290][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.231526][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.238067][    C1] yealink 8-1:36.0: unexpected response 0
[  567.244795][    C0] yealink 7-1:36.0: unexpected response 0
[  567.254161][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.256360][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.266220][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.269811][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.276371][    C1] yealink 8-1:36.0: unexpected response 0
[  567.283100][    C0] yealink 7-1:36.0: unexpected response 0
[  567.291982][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.294667][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.304663][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.308115][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.314674][    C1] yealink 8-1:36.0: unexpected response 0
[  567.321403][    C0] yealink 7-1:36.0: unexpected response 0
[  567.331358][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.333312][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.343386][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.346426][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.352963][    C1] yealink 8-1:36.0: unexpected response 0
[  567.359710][    C0] yealink 7-1:36.0: unexpected response 0
[  567.368723][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.371283][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.381037][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.384757][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.391310][    C1] yealink 8-1:36.0: unexpected response 0
[  567.398050][    C0] yealink 7-1:36.0: unexpected response 0
[  567.407645][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.409616][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.419618][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.423455][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.429629][    C1] yealink 8-1:36.0: unexpected response 0
[  567.436357][    C0] yealink 7-1:36.0: unexpected response 0
[  567.445706][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.447907][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.458321][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.461358][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.467918][    C1] yealink 8-1:36.0: unexpected response 0
[  567.474644][    C0] yealink 7-1:36.0: unexpected response 0
[  567.483916][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.486209][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.496457][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.499774][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.506194][    C1] yealink 8-1:36.0: unexpected response 0
[  567.512920][    C0] yealink 7-1:36.0: unexpected response 0
[  567.521793][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.524866][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.534866][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.537957][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.544484][    C1] yealink 8-1:36.0: unexpected response 0
[  567.551210][    C0] yealink 7-1:36.0: unexpected response 0
[  567.560589][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.566261][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.576274][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.576286][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.576303][    C0] yealink 7-1:36.0: unexpected response 0
[  567.583041][    C1] yealink 8-1:36.0: unexpected response 0
[  567.589992][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.599901][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.601333][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.611392][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.614617][    C0] yealink 7-1:36.0: unexpected response 0
[  567.621355][    C1] yealink 8-1:36.0: unexpected response 0
[  567.628706][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.638081][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.640135][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.650055][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.652916][    C0] yealink 7-1:36.0: unexpected response 0
[  567.659662][    C1] yealink 8-1:36.0: unexpected response 0
[  567.666637][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.675670][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.677960][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.687993][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.691262][    C0] yealink 7-1:36.0: unexpected response 0
[  567.697989][    C1] yealink 8-1:36.0: unexpected response 0
[  567.704923][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.713823][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.716245][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.726584][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.729562][    C0] yealink 7-1:36.0: unexpected response 0
[  567.736301][    C1] yealink 8-1:36.0: unexpected response 0
[  567.743603][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.752658][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.754594][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.765181][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.767887][    C0] yealink 7-1:36.0: unexpected response 0
[  567.774615][    C1] yealink 8-1:36.0: unexpected response 0
[  567.781521][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.790513][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.792925][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.802646][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.806180][    C0] yealink 7-1:36.0: unexpected response 0
[  567.812923][    C1] yealink 8-1:36.0: unexpected response 0
[  567.819820][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.828782][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.831565][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.841786][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.844476][    C0] yealink 7-1:36.0: unexpected response 0
[  567.851202][    C1] yealink 8-1:36.0: unexpected response 0
[  567.858111][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.867701][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.869500][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.879398][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.882806][    C0] yealink 7-1:36.0: unexpected response 0
[  567.889535][    C1] yealink 8-1:36.0: unexpected response 0
[  567.896458][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.905174][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.907799][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.917859][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.921091][    C0] yealink 7-1:36.0: unexpected response 0
[  567.927819][    C1] yealink 8-1:36.0: unexpected response 0
[  567.935179][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.944475][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.946090][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.956392][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.959387][    C0] yealink 7-1:36.0: unexpected response 0
[  567.966118][    C1] yealink 8-1:36.0: unexpected response 0
[  567.973028][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  567.981927][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  567.984394][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  567.994104][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  567.997678][    C0] yealink 7-1:36.0: unexpected response 0
[  568.004406][    C1] yealink 8-1:36.0: unexpected response 0
[  568.011296][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.020380][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.022666][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.032558][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.035958][    C0] yealink 7-1:36.0: unexpected response 0
[  568.042685][    C1] yealink 8-1:36.0: unexpected response 0
[  568.050070][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.060670][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.060957][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.071118][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.074244][    C0] yealink 7-1:36.0: unexpected response 0
[  568.080973][    C1] yealink 8-1:36.0: unexpected response 0
[  568.087882][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.096748][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.099240][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.109456][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.112529][    C0] yealink 7-1:36.0: unexpected response 0
[  568.119255][    C1] yealink 8-1:36.0: unexpected response 0
[  568.126150][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.135042][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.137517][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.147763][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.150819][    C0] yealink 7-1:36.0: unexpected response 0
[  568.157557][    C1] yealink 8-1:36.0: unexpected response 0
[  568.165171][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.173731][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.176086][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.185751][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.189129][    C0] yealink 7-1:36.0: unexpected response 0
[  568.195872][    C1] yealink 8-1:36.0: unexpected response 0
[  568.202816][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.211701][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.214146][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.223821][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.227430][    C0] yealink 7-1:36.0: unexpected response 0
[  568.234156][    C1] yealink 8-1:36.0: unexpected response 0
[  568.241729][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.250456][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.252584][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.262690][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.265709][    C0] yealink 7-1:36.0: unexpected response 0
[  568.272437][    C1] yealink 8-1:36.0: unexpected response 0
[  568.279373][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.288428][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.290691][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.300769][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.303982][    C0] yealink 7-1:36.0: unexpected response 0
[  568.310708][    C1] yealink 8-1:36.0: unexpected response 0
[  568.317597][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.326368][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.328970][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.338643][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.342263][    C0] yealink 7-1:36.0: unexpected response 0
[  568.348991][    C1] yealink 8-1:36.0: unexpected response 0
[  568.356362][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.365465][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.367256][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.378027][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.380549][    C0] yealink 7-1:36.0: unexpected response 0
[  568.387274][    C1] yealink 8-1:36.0: unexpected response 0
[  568.394174][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.402885][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.405547][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.415617][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.418829][    C0] yealink 7-1:36.0: unexpected response 0
[  568.425554][    C1] yealink 8-1:36.0: unexpected response 0
[  568.432470][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.441647][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.443884][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.454221][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.457156][    C0] yealink 7-1:36.0: unexpected response 0
[  568.463882][    C1] yealink 8-1:36.0: unexpected response 0
[  568.472758][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.480578][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.482315][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.491996][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.495469][    C0] yealink 7-1:36.0: unexpected response 0
[  568.502196][    C1] yealink 8-1:36.0: unexpected response 0
[  568.509401][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.518052][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.520582][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.533534][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.533819][    C0] yealink 7-1:36.0: unexpected response 0
[  568.540569][    C1] yealink 8-1:36.0: unexpected response 0
[  568.547917][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.557437][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.559118][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.569421][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.572166][    C0] yealink 7-1:36.0: unexpected response 0
[  568.578912][    C1] yealink 8-1:36.0: unexpected response 0
[  568.585867][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.594767][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.597205][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.607079][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.610500][    C0] yealink 7-1:36.0: unexpected response 0
[  568.617229][    C1] yealink 8-1:36.0: unexpected response 0
[  568.624127][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.633032][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.635499][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.645772][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.648785][    C0] yealink 7-1:36.0: unexpected response 0
[  568.655516][    C1] yealink 8-1:36.0: unexpected response 0
[  568.662810][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.672465][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.673780][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.684054][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.687084][    C0] yealink 7-1:36.0: unexpected response 0
[  568.693815][    C1] yealink 8-1:36.0: unexpected response 0
[  568.700747][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.709456][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.712105][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.722439][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.725405][    C0] yealink 7-1:36.0: unexpected response 0
[  568.732138][    C1] yealink 8-1:36.0: unexpected response 0
[  568.739048][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.748456][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.750406][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.761242][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.763696][    C0] yealink 7-1:36.0: unexpected response 0
[  568.770423][    C1] yealink 8-1:36.0: unexpected response 0
[  568.785125][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.792250][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.795615][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.805650][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.808708][    C0] yealink 7-1:36.0: unexpected response 0
[  568.815435][    C1] yealink 8-1:36.0: unexpected response 0
[  568.821326][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.830096][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.833740][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.844185][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.847054][    C0] yealink 7-1:36.0: unexpected response 0
[  568.853780][    C1] yealink 8-1:36.0: unexpected response 0
[  568.865120][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.869313][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.872159][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.882753][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.885355][    C0] yealink 7-1:36.0: unexpected response 0
[  568.892086][    C1] yealink 8-1:36.0: unexpected response 0
[  568.897967][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.906739][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.910382][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.920548][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.923672][    C0] yealink 7-1:36.0: unexpected response 0
[  568.930420][    C1] yealink 8-1:36.0: unexpected response 0
[  568.936295][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.945322][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.948708][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.958777][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  568.962007][    C0] yealink 7-1:36.0: unexpected response 0
[  568.968734][    C1] yealink 8-1:36.0: unexpected response 0
[  568.975100][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  568.984529][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  568.987246][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  568.996975][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.000342][    C0] yealink 7-1:36.0: unexpected response 0
[  569.007069][    C1] yealink 8-1:36.0: unexpected response 0
[  569.012974][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.021581][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.025357][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.035094][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.038647][    C0] yealink 7-1:36.0: unexpected response 0
[  569.045377][    C1] yealink 8-1:36.0: unexpected response 0
[  569.051225][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.060224][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.065143][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.074953][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.077024][    C0] yealink 7-1:36.0: unexpected response 0
[  569.083752][    C1] yealink 8-1:36.0: unexpected response 0
[  569.089834][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.098241][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.102044][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.111771][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.115332][    C0] yealink 7-1:36.0: unexpected response 0
[  569.122060][    C1] yealink 8-1:36.0: unexpected response 0
[  569.128038][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.140531][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.144874][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.147291][    C0] yealink 7-1:36.0: unexpected response 0
[  569.157261][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.160463][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.166447][    C1] yealink 8-1:36.0: unexpected response 0
[  569.175190][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.185616][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.185624][    C0] yealink 7-1:36.0: unexpected response 0
[  569.186118][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.202843][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.204988][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.211537][    C1] yealink 8-1:36.0: unexpected response 0
[  569.218282][    C0] yealink 7-1:36.0: unexpected response 0
[  569.227417][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.229843][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.239512][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.243285][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.249851][    C1] yealink 8-1:36.0: unexpected response 0
[  569.256580][    C0] yealink 7-1:36.0: unexpected response 0
[  569.265473][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.268436][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.278792][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.281705][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.288139][    C1] yealink 8-1:36.0: unexpected response 0
[  569.294873][    C0] yealink 7-1:36.0: unexpected response 0
[  569.303801][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.306493][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.316561][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.319956][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.326521][    C1] yealink 8-1:36.0: unexpected response 0
[  569.333252][    C0] yealink 7-1:36.0: unexpected response 0
[  569.342520][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.344838][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.354792][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.358297][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.364863][    C1] yealink 8-1:36.0: unexpected response 0
[  569.368143][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.371672][    C0] yealink 7-1:36.0: unexpected response 0
[  569.381568][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.384676][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.389790][    C1] yealink 8-1:36.0: unexpected response 0
[  569.396683][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.406743][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.408951][    C0] yealink 7-1:36.0: unexpected response 0
[  569.418813][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.422573][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.428093][    C1] yealink 8-1:36.0: unexpected response 0
[  569.434982][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.445347][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.447235][    C0] yealink 7-1:36.0: unexpected response 0
[  569.457196][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.460877][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.466392][    C1] yealink 8-1:36.0: unexpected response 0
[  569.473637][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.483772][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.485537][    C0] yealink 7-1:36.0: unexpected response 0
[  569.496256][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.499161][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.504683][    C1] yealink 8-1:36.0: unexpected response 0
[  569.511569][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.521735][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.523823][    C0] yealink 7-1:36.0: unexpected response 0
[  569.534102][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.537601][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.542972][    C1] yealink 8-1:36.0: unexpected response 0
[  569.549927][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.560158][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.562116][    C0] yealink 7-1:36.0: unexpected response 0
[  569.571915][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.576130][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.581260][    C1] yealink 8-1:36.0: unexpected response 0
[  569.588157][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.599252][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.600402][    C0] yealink 7-1:36.0: unexpected response 0
[  569.610216][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.614026][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.619540][    C1] yealink 8-1:36.0: unexpected response 0
[  569.626428][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.636393][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.638695][    C0] yealink 7-1:36.0: unexpected response 0
[  569.648639][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.652308][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.657830][    C1] yealink 8-1:36.0: unexpected response 0
[  569.664748][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.674842][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.676975][    C0] yealink 7-1:36.0: unexpected response 0
[  569.688415][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.690928][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.696127][    C1] yealink 8-1:36.0: unexpected response 0
[  569.703150][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.713530][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.715271][    C0] yealink 7-1:36.0: unexpected response 0
[  569.725305][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.728891][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.734413][    C1] yealink 8-1:36.0: unexpected response 0
[  569.741304][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.751527][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.753555][    C0] yealink 7-1:36.0: unexpected response 0
[  569.763525][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.767176][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.772696][    C1] yealink 8-1:36.0: unexpected response 0
[  569.780056][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.789986][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.791840][    C0] yealink 7-1:36.0: unexpected response 0
[  569.802199][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.805480][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.810985][    C1] yealink 8-1:36.0: unexpected response 0
[  569.817884][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.827736][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.830133][    C0] yealink 7-1:36.0: unexpected response 0
[  569.839978][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.843760][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.849280][    C1] yealink 8-1:36.0: unexpected response 0
[  569.856203][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.866261][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.868429][    C0] yealink 7-1:36.0: unexpected response 0
[  569.878488][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.883649][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.887575][    C1] yealink 8-1:36.0: unexpected response 0
[  569.894629][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.905158][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.906722][    C0] yealink 7-1:36.0: unexpected response 0
[  569.917217][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.920399][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.925873][    C1] yealink 8-1:36.0: unexpected response 0
[  569.932762][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.942695][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.945020][    C0] yealink 7-1:36.0: unexpected response 0
[  569.955236][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.958639][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  569.964164][    C1] yealink 8-1:36.0: unexpected response 0
[  569.971057][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  569.981040][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  569.983310][    C0] yealink 7-1:36.0: unexpected response 0
[  569.994671][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  569.997422][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.002469][    C1] yealink 8-1:36.0: unexpected response 0
[  570.009362][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.019466][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.021631][    C0] yealink 7-1:36.0: unexpected response 0
[  570.031640][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.035260][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.040780][    C1] yealink 8-1:36.0: unexpected response 0
[  570.048225][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.057376][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.059938][    C0] yealink 7-1:36.0: unexpected response 0
[  570.069932][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.073579][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.079081][    C1] yealink 8-1:36.0: unexpected response 0
[  570.087287][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.096529][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.098229][    C0] yealink 7-1:36.0: unexpected response 0
[  570.109059][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.112071][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.117384][    C1] yealink 8-1:36.0: unexpected response 0
[  570.124277][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.134124][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.136544][    C0] yealink 7-1:36.0: unexpected response 0
[  570.146410][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.150189][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.155705][    C1] yealink 8-1:36.0: unexpected response 0
[  570.162613][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.172697][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.174884][    C0] yealink 7-1:36.0: unexpected response 0
[  570.184989][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.188982][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.194033][    C1] yealink 8-1:36.0: unexpected response 0
[  570.200929][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.211568][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.213177][    C0] yealink 7-1:36.0: unexpected response 0
[  570.223622][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.226822][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.232320][    C1] yealink 8-1:36.0: unexpected response 0
[  570.239558][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.249412][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.251464][    C0] yealink 7-1:36.0: unexpected response 0
[  570.261475][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.265117][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.270608][    C1] yealink 8-1:36.0: unexpected response 0
[  570.277494][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.287458][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.289749][    C0] yealink 7-1:36.0: unexpected response 0
[  570.300624][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.303776][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.308891][    C1] yealink 8-1:36.0: unexpected response 0
[  570.315780][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.326267][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.328040][    C0] yealink 7-1:36.0: unexpected response 0
[  570.337847][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.341666][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.347187][    C1] yealink 8-1:36.0: unexpected response 0
[  570.354074][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.364446][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.366448][    C0] yealink 7-1:36.0: unexpected response 0
[  570.376662][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.380124][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.385642][    C1] yealink 8-1:36.0: unexpected response 0
[  570.395103][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.403029][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.404798][    C0] yealink 7-1:36.0: unexpected response 0
[  570.415384][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.418560][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.423942][    C1] yealink 8-1:36.0: unexpected response 0
[  570.430830][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.440847][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.443087][    C0] yealink 7-1:36.0: unexpected response 0
[  570.453112][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.456727][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.462250][    C1] yealink 8-1:36.0: unexpected response 0
[  570.469224][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.479479][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.481480][    C0] yealink 7-1:36.0: unexpected response 0
[  570.491566][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.505132][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.507351][    C1] yealink 8-1:36.0: unexpected response 0
[  570.514359][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.523975][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.526516][    C0] yealink 7-1:36.0: unexpected response 0
[  570.537106][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.539121][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.545660][    C1] yealink 8-1:36.0: unexpected response 0
[  570.552576][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.561577][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.564848][    C0] yealink 7-1:36.0: unexpected response 0
[  570.574760][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.577467][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.583999][    C1] yealink 8-1:36.0: unexpected response 0
[  570.590889][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.600561][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.603158][    C0] yealink 7-1:36.0: unexpected response 0
[  570.613596][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.622311][    C1] yealink 8-1:36.0: unexpected response 0
[  570.625124][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.631283][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.644844][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.644942][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.651598][    C0] yealink 7-1:36.0: unexpected response 0
[  570.658328][    C1] yealink 8-1:36.0: unexpected response 0
[  570.664202][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.674834][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.676693][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.688150][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.690012][    C0] yealink 7-1:36.0: unexpected response 0
[  570.696739][    C1] yealink 8-1:36.0: unexpected response 0
[  570.705103][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.712068][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.715229][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.725505][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.728308][    C0] yealink 7-1:36.0: unexpected response 0
[  570.735038][    C1] yealink 8-1:36.0: unexpected response 0
[  570.740923][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.749967][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.753320][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.763416][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.766609][    C0] yealink 7-1:36.0: unexpected response 0
[  570.773339][    C1] yealink 8-1:36.0: unexpected response 0
[  570.779319][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.785354][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.791598][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.798343][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.804899][    C0] yealink 7-1:36.0: unexpected response 0
[  570.811629][    C1] yealink 8-1:36.0: unexpected response 0
[  570.824423][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.825219][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.831342][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.838312][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.844653][    C1] yealink 8-1:36.0: unexpected response 0
[  570.851379][    C0] yealink 7-1:36.0: unexpected response 0
[  570.857344][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.862942][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.869745][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.876486][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.883042][    C1] yealink 8-1:36.0: unexpected response 0
[  570.889769][    C0] yealink 7-1:36.0: unexpected response 0
[  570.895757][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.901346][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.909037][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.915097][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.921361][    C1] yealink 8-1:36.0: unexpected response 0
[  570.928089][    C0] yealink 7-1:36.0: unexpected response 0
[  570.934036][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.939859][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.946350][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.953090][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.959658][    C1] yealink 8-1:36.0: unexpected response 0
[  570.966386][    C0] yealink 7-1:36.0: unexpected response 0
[  570.972238][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  570.978066][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  570.985284][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  570.991445][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  570.997971][    C1] yealink 8-1:36.0: unexpected response 0
[  571.004700][    C0] yealink 7-1:36.0: unexpected response 0
[  571.011663][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  571.016652][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.023483][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  571.029705][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.036276][    C1] yealink 8-1:36.0: unexpected response 0
[  571.043003][    C0] yealink 7-1:36.0: unexpected response 0
[  571.048866][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  571.054567][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71
[  571.061339][    C1] yealink 8-1:36.0: urb_irq_callback - urb status -71
[  571.068031][    C0] yealink 7-1:36.0: urb_irq_callback - urb status -71
[  571.074582][    C1] yealink 8-1:36.0: unexpected response 0
[  571.081311][    C0] yealink 7-1:36.0: unexpected response 0
[  571.087162][    C1] yealink 8-1:36.0: urb_ctl_callback - urb status -71
[  571.092864][    C0] yealink 7-1:36.0: urb_ctl_callback - urb status -71