ped **
[  218.737318][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.743171][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.753519][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.759563][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.769858][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.775959][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.785904][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.791978][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.802009][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.807937][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.817995][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.824252][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.834072][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.840225][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.851030][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.857091][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.867559][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.873804][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.883985][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.889959][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.899856][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.905763][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.916021][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.922244][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.932140][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.938259][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.948517][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.954870][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.964811][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.971119][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.971376][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.981961][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  218.992219][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  218.998383][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.008385][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.014374][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.024492][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.030786][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.040596][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.046567][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.056876][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.062768][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.072809][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.078737][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.088681][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.095184][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.105299][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.111247][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.121876][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.127789][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.137686][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.143694][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.153751][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.159704][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.169739][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.176267][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.186500][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.192349][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.202800][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.208624][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.218913][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.225498][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.235566][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.241606][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.251524][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.257442][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.267847][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.274081][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.283930][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.290061][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.300210][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.306542][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.317286][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.323157][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.333287][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.339406][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.349429][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.355374][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.365616][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.371542][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.381765][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.387942][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.397813][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.404040][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.414684][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.421066][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.430880][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.443875][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.451065][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.457871][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.467926][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.473937][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.483804][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.490109][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.500111][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.506317][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.517366][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.523241][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.533228][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.539353][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.549800][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.555944][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.565905][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.572523][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.583136][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.589369][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.599630][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.605644][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.616116][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.622214][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.632422][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.638248][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.648241][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.654202][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.664608][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.670738][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.681018][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.687126][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.697352][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.703376][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.714635][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.721379][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.732562][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.738934][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.749375][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.755478][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.765779][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.771747][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.781529][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.787377][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.797404][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.803299][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.813240][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.819197][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.829092][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.835026][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.845145][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.851038][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.860920][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.866997][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.876754][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.883047][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.892919][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.898854][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.908982][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.914836][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.924679][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.930638][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.940569][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.946699][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.956549][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.962609][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.972743][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.978658][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  219.988681][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  219.994644][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.004490][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.010508][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.020482][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.026469][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.036394][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.042674][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.052996][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.059085][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.069277][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.075244][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.085285][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.091420][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.101289][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.107136][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.117259][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.123405][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.133152][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.139051][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.149067][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.155074][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.164839][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.171164][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.181383][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.187687][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.197628][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.203493][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.213502][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.219591][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.229840][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.235664][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.245900][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.251925][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.261895][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.267842][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.277686][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.283779][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.293627][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.299853][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.309975][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.316063][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.326176][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.332116][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.342286][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.348320][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.358470][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.364999][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.375265][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.381351][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.392111][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.398055][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.408125][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.414463][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.425402][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.431817][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.441738][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.447578][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.457644][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.463709][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.473943][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.479792][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.489843][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.495768][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.505964][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.512377][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.522572][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.528550][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.539028][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.545037][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.555186][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.561151][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.571488][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.577598][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.587443][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.593607][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.603814][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.610002][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.620028][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.626034][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.636073][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.641907][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.651874][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.658225][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.668373][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.674399][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.684722][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.690563][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.700662][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.706688][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.716652][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.722697][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.733322][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.739381][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.749609][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.755536][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.765546][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.771546][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.781428][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.787350][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.797461][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.803558][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.813400][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.819318][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.829486][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.835313][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.845165][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.851116][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.861006][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.866981][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.876822][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.882822][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.892683][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.898529][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.908290][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.914211][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.924234][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.930226][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.940230][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.946069][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.956294][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.962299][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.972341][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.978453][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  220.988865][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  220.995026][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.004940][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.010954][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.020821][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.026728][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.036668][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.042507][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.052609][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.058412][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.068814][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.074969][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.085283][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.091678][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.101885][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.107849][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.117899][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.123922][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.133689][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.139529][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.149446][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.155410][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.165298][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.171171][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.181121][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.186948][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.196721][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.202571][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.212594][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.218477][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.228584][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.234576][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.244502][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.250374][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.260436][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.266319][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.276486][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.282595][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.292523][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.298465][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.308503][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.314764][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.324750][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.330737][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.340752][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.346587][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.356463][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.362520][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.372570][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.378479][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.388918][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.395614][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.406151][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.412671][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.422786][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.428746][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.439075][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.445066][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.455168][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.461224][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.471208][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.477180][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.487291][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.493316][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.503794][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.509886][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.519852][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.526069][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.536194][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.542280][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.552367][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.558529][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.568445][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.574452][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.584589][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  221.601183][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.607148][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.617223][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.623183][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.633134][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.638991][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.648844][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.655108][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.665191][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.671357][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.681432][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.687570][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.697855][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.703831][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.713653][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.719519][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.729830][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.735789][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.735998][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.745085][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.755218][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.761316][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.771395][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.777693][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.787610][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.793509][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.803593][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.809455][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.819377][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.825225][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.835010][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.841400][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.851481][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.857432][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.867406][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.873469][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.883761][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.889791][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.899721][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.905567][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.915692][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.921622][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.932185][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.938133][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.948186][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.954331][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.964479][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.970695][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.980669][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  221.986655][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  221.996665][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.002871][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.013037][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.018964][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.029400][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.035249][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.045720][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.051995][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.062220][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.068361][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.078180][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.084029][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.093987][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.100430][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.110384][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.116371][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.126325][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.132209][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.142174][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.148154][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.158173][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.164482][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.174301][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.180255][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.190096][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.196427][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.206790][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.212729][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.222740][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.228672][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.238607][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.244622][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.254448][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.260496][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.270764][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.276752][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.286884][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.292943][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.303085][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.309190][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.319103][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.325116][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.334978][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.340878][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.350910][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.357091][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.367335][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.373199][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.383139][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.389127][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.399180][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.405238][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.415465][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.421394][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.431518][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.437340][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.447347][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.453266][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.463205][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.469030][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.479031][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.485121][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.495281][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.501240][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.511279][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.517151][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.527003][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.533095][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.543043][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.549006][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.558859][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.564749][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.574625][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.580797][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.590919][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.596830][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.607091][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.613134][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.623191][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.629398][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.639417][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.645628][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.656338][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.662390][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.672404][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.679147][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.688950][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.694783][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.705167][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.711641][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.721655][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.727553][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.737691][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.743702][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.753573][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.759712][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.769748][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.775799][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.785878][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.791825][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.801826][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.808458][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.818722][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.824748][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.834673][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.840695][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.850501][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.856712][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.866621][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.872636][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.882588][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.888495][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.898542][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.904784][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.914840][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.921077][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.931070][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.937252][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.947134][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.953138][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.963207][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.969238][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.979238][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  222.985417][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.995643][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.001783][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.011990][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.017993][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.028163][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.034672][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.045138][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.051241][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.062237][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.068088][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.077960][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.083929][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.094068][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.100008][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.110693][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.116807][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.126806][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.132730][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.142789][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.148927][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.159150][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.165110][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.175345][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.181449][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.191532][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.198342][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.208934][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.215264][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.225774][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.232370][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.242591][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.248642][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.258671][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.264921][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.274870][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.281201][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.291196][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.297534][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.308022][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.314401][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.324507][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.330443][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.340243][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.346192][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.356515][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.362395][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.372358][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.378402][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.388546][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.394825][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.405050][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.411071][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.421561][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.427498][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.437536][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.443492][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.453355][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.459401][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.469167][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.475160][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.485037][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.490980][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.501288][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.507101][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.517143][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.523438][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.533231][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.539151][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.549229][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.555169][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.565289][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.571492][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.581316][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.587163][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.597236][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.603843][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.613989][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.619990][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.630414][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.636353][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.647415][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.653439][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.663780][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.670121][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.680279][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.686270][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.696554][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.702429][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.713158][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.719245][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.729686][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.735897][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.745978][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.751880][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.762302][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.768275][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.778292][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.784209][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.794040][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.800525][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.810336][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.816311][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.826221][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.832604][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.842415][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.848344][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.858306][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.864454][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.874525][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.880469][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.890325][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.896703][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.906891][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  223.922766][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.928912][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.939155][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.945180][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.955091][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.961332][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.971833][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.978061][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.988194][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  223.994765][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.006939][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.013290][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.023538][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.030512][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.040793][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.047425][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.057262][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.063239][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.073509][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.079955][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.090407][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.097196][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.108348][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.114536][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.124724][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.130786][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.140982][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.147129][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.157388][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.163959][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.174043][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.180010][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.189989][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.196226][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.206762][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.213020][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.223539][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.229829][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.240074][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.246077][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.255996][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.261990][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.272204][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.278234][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.288445][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.295245][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.306007][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.312193][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.322162][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.328505][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.338749][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.345120][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.355436][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.361743][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.371842][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.377835][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.388040][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.394037][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.404157][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.410125][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.420196][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.426220][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.436460][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.442486][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.452632][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.458731][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.468951][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.475154][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.485178][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.491569][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.501757][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.508045][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.518291][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.524160][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.534261][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.540470][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.551531][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.557835][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.567972][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.573959][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.583996][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.590140][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.600389][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.606433][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.616635][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.622713][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.632618][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.638638][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.648723][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.654675][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.664875][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.671031][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.681095][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.687127][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.697368][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.703345][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.713113][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.719138][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.729045][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.735288][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.745244][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.751273][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.761243][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.767323][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.777439][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.783423][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.793422][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.799538][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.809515][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.815478][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.826045][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.832066][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.842307][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.848455][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.858555][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.865215][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.875306][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.881477][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.891611][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.897775][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.907832][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.913701][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.923844][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.929838][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.940713][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.946831][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.957754][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.963632][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.973653][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.979966][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.990150][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  224.996278][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  225.006586][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  225.012491][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  225.022332][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  225.028414][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  225.038738][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  225.044855][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  225.055426][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  225.061587][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  225.072033][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  225.077883][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.077908][    C0] yealink 1-1:36.0: unexpected response 0
[  225.087098][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.094337][    C0] yealink 1-1:36.0: unexpected response 0
[  225.103532][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.111123][    C0] yealink 1-1:36.0: unexpected response 0
[  225.120392][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.128672][    C0] yealink 1-1:36.0: unexpected response 0
[  225.137802][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.144884][    C0] yealink 1-1:36.0: unexpected response 0
[  225.154063][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.161294][    C0] yealink 1-1:36.0: unexpected response 0
[  225.170833][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.178045][    C0] yealink 1-1:36.0: unexpected response 0
[  225.187263][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.194416][    C0] yealink 1-1:36.0: unexpected response 0
[  225.203362][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.211043][    C0] yealink 1-1:36.0: unexpected response 0
[  225.220355][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.227491][    C0] yealink 1-1:36.0: unexpected response 0
[  225.236642][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.243682][    C0] yealink 1-1:36.0: unexpected response 0
[  225.252626][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.259831][    C0] yealink 1-1:36.0: unexpected response 0
[  225.268762][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.276148][    C0] yealink 1-1:36.0: unexpected response 0
[  225.286100][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.293165][    C0] yealink 1-1:36.0: unexpected response 0
[  225.302943][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.310613][    C0] yealink 1-1:36.0: unexpected response 0
[  225.319737][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.326877][    C0] yealink 1-1:36.0: unexpected response 0
[  225.335624][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.343081][    C0] yealink 1-1:36.0: unexpected response 0
[  225.352269][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.360093][    C0] yealink 1-1:36.0: unexpected response 0
[  225.369422][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.376736][    C0] yealink 1-1:36.0: unexpected response 0
[  225.385588][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.392658][    C0] yealink 1-1:36.0: unexpected response 0
[  225.401851][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.409192][    C0] yealink 1-1:36.0: unexpected response 0
[  225.423818][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.431930][    C0] yealink 1-1:36.0: unexpected response 0
[  225.441872][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.449643][    C0] yealink 1-1:36.0: unexpected response 0
[  225.458726][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.465722][    C0] yealink 1-1:36.0: unexpected response 0
[  225.474885][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.482420][    C0] yealink 1-1:36.0: unexpected response 0
[  225.491395][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.498367][    C0] yealink 1-1:36.0: unexpected response 0
[  225.507608][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.514915][    C0] yealink 1-1:36.0: unexpected response 0
[  225.523821][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.531141][    C0] yealink 1-1:36.0: unexpected response 0
[  225.540097][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.546980][    C0] yealink 1-1:36.0: unexpected response 0
[  225.555960][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.563282][    C0] yealink 1-1:36.0: unexpected response 0
[  225.572237][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.579421][    C0] yealink 1-1:36.0: unexpected response 0
[  225.588210][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.595216][    C0] yealink 1-1:36.0: unexpected response 0
[  225.604419][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.611446][    C0] yealink 1-1:36.0: unexpected response 0
[  225.620958][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.627895][    C0] yealink 1-1:36.0: unexpected response 0
[  225.636987][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.644183][    C0] yealink 1-1:36.0: unexpected response 0
[  225.653076][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.660214][    C0] yealink 1-1:36.0: unexpected response 0
[  225.669629][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.676824][    C0] yealink 1-1:36.0: unexpected response 0
[  225.685836][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.692950][    C0] yealink 1-1:36.0: unexpected response 0
[  225.701949][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.708852][    C0] yealink 1-1:36.0: unexpected response 0
[  225.717786][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.724795][    C0] yealink 1-1:36.0: unexpected response 0
[  225.734537][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.741763][    C0] yealink 1-1:36.0: unexpected response 0
[  225.750559][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.758083][    C0] yealink 1-1:36.0: unexpected response 0
[  225.767126][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.774352][    C0] yealink 1-1:36.0: unexpected response 0
[  225.783281][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.790444][    C0] yealink 1-1:36.0: unexpected response 0
[  225.799343][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.806547][    C0] yealink 1-1:36.0: unexpected response 0
[  225.815937][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.823229][    C0] yealink 1-1:36.0: unexpected response 0
[  225.832457][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.839886][    C0] yealink 1-1:36.0: unexpected response 0
[  225.848714][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.855909][    C0] yealink 1-1:36.0: unexpected response 0
[  225.864932][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.872209][    C0] yealink 1-1:36.0: unexpected response 0
[  225.881358][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.888434][    C0] yealink 1-1:36.0: unexpected response 0
[  225.897613][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.904632][    C0] yealink 1-1:36.0: unexpected response 0
[  225.913534][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.920945][    C0] yealink 1-1:36.0: unexpected response 0
[  225.930020][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.937417][    C0] yealink 1-1:36.0: unexpected response 0
[  225.946488][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.953676][    C0] yealink 1-1:36.0: unexpected response 0
[  225.962963][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.970443][    C0] yealink 1-1:36.0: unexpected response 0
[  225.980033][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  225.987701][    C0] yealink 1-1:36.0: unexpected response 0
[  225.996448][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.003692][    C0] yealink 1-1:36.0: unexpected response 0
[  226.012917][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.020182][    C0] yealink 1-1:36.0: unexpected response 0
[  226.029530][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.036994][    C0] yealink 1-1:36.0: unexpected response 0
[  226.046469][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.053537][    C0] yealink 1-1:36.0: unexpected response 0
[  226.062600][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.069834][    C0] yealink 1-1:36.0: unexpected response 0
[  226.078481][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.085711][    C0] yealink 1-1:36.0: unexpected response 0
[  226.094516][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.101829][    C0] yealink 1-1:36.0: unexpected response 0
[  226.110790][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.117807][    C0] yealink 1-1:36.0: unexpected response 0
[  226.126538][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.133631][    C0] yealink 1-1:36.0: unexpected response 0
[  226.142555][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.149632][    C0] yealink 1-1:36.0: unexpected response 0
[  226.158332][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.165546][    C0] yealink 1-1:36.0: unexpected response 0
[  226.174630][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.181842][    C0] yealink 1-1:36.0: unexpected response 0
[  226.190800][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.197814][    C0] yealink 1-1:36.0: unexpected response 0
[  226.206765][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.214612][    C0] yealink 1-1:36.0: unexpected response 0
[  226.223680][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.230712][    C0] yealink 1-1:36.0: unexpected response 0
[  226.239672][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.246717][    C0] yealink 1-1:36.0: unexpected response 0
[  226.255522][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.262756][    C0] yealink 1-1:36.0: unexpected response 0
[  226.272220][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.279898][    C0] yealink 1-1:36.0: unexpected response 0
[  226.289164][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.296231][    C0] yealink 1-1:36.0: unexpected response 0
[  226.305605][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.312825][    C0] yealink 1-1:36.0: unexpected response 0
[  226.321917][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.329078][    C0] yealink 1-1:36.0: unexpected response 0
[  226.338109][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.345450][    C0] yealink 1-1:36.0: unexpected response 0
[  226.354476][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.361560][    C0] yealink 1-1:36.0: unexpected response 0
[  226.370454][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.377528][    C0] yealink 1-1:36.0: unexpected response 0
[  226.386779][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.394387][    C0] yealink 1-1:36.0: unexpected response 0
[  226.403842][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.410739][    C0] yealink 1-1:36.0: unexpected response 0
[  226.419413][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.426382][    C0] yealink 1-1:36.0: unexpected response 0
[  226.435103][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.442147][    C0] yealink 1-1:36.0: unexpected response 0
[  226.450848][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.457746][    C0] yealink 1-1:36.0: unexpected response 0
[  226.466723][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.473814][    C0] yealink 1-1:36.0: unexpected response 0
[  226.483062][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.490733][    C0] yealink 1-1:36.0: unexpected response 0
[  226.499864][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.506938][    C0] yealink 1-1:36.0: unexpected response 0
[  226.516148][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.523155][    C0] yealink 1-1:36.0: unexpected response 0
[  226.532543][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.539715][    C0] yealink 1-1:36.0: unexpected response 0
[  226.548937][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.556313][    C0] yealink 1-1:36.0: unexpected response 0
[  226.565289][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.572485][    C0] yealink 1-1:36.0: unexpected response 0
[  226.581646][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.588819][    C0] yealink 1-1:36.0: unexpected response 0
[  226.597720][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.605037][    C0] yealink 1-1:36.0: unexpected response 0
[  226.613931][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.621088][    C0] yealink 1-1:36.0: unexpected response 0
[  226.630272][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.637401][    C0] yealink 1-1:36.0: unexpected response 0
[  226.646813][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.653992][    C0] yealink 1-1:36.0: unexpected response 0
[  226.663127][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.670201][    C0] yealink 1-1:36.0: unexpected response 0
[  226.679041][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.686517][    C0] yealink 1-1:36.0: unexpected response 0
[  226.695765][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.702814][    C0] yealink 1-1:36.0: unexpected response 0
[  226.712343][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.720461][    C0] yealink 1-1:36.0: unexpected response 0
[  226.729612][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.736555][    C0] yealink 1-1:36.0: unexpected response 0
[  226.745640][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.752886][    C0] yealink 1-1:36.0: unexpected response 0
[  226.761943][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.768935][    C0] yealink 1-1:36.0: unexpected response 0
[  226.777896][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.784803][    C0] yealink 1-1:36.0: unexpected response 0
[  226.793634][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.801437][    C0] yealink 1-1:36.0: unexpected response 0
[  226.810426][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.817421][    C0] yealink 1-1:36.0: unexpected response 0
[  226.826140][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.833514][    C0] yealink 1-1:36.0: unexpected response 0
[  226.842739][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.849664][    C0] yealink 1-1:36.0: unexpected response 0
[  226.859022][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.866187][    C0] yealink 1-1:36.0: unexpected response 0
[  226.876389][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.883756][    C0] yealink 1-1:36.0: unexpected response 0
[  226.893228][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.900707][    C0] yealink 1-1:36.0: unexpected response 0
[  226.909687][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.916857][    C0] yealink 1-1:36.0: unexpected response 0
[  226.926013][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.933621][    C0] yealink 1-1:36.0: unexpected response 0
[  226.942883][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.949955][    C0] yealink 1-1:36.0: unexpected response 0
[  226.959068][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.966195][    C0] yealink 1-1:36.0: unexpected response 0
[  226.975426][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.982607][    C0] yealink 1-1:36.0: unexpected response 0
[  226.991444][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  226.998288][    C0] yealink 1-1:36.0: unexpected response 0
[  227.007246][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.014239][    C0] yealink 1-1:36.0: unexpected response 0
[  227.023043][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.030109][    C0] yealink 1-1:36.0: unexpected response 0
[  227.038864][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.046090][    C0] yealink 1-1:36.0: unexpected response 0
[  227.055149][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.062340][    C0] yealink 1-1:36.0: unexpected response 0
[  227.071284][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.078138][    C0] yealink 1-1:36.0: unexpected response 0
[  227.086875][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.093906][    C0] yealink 1-1:36.0: unexpected response 0
[  227.103057][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.110523][    C0] yealink 1-1:36.0: unexpected response 0
[  227.119854][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.126846][    C0] yealink 1-1:36.0: unexpected response 0
[  227.135890][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.142785][    C0] yealink 1-1:36.0: unexpected response 0
[  227.151565][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.158839][    C0] yealink 1-1:36.0: unexpected response 0
[  227.167943][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.175348][    C0] yealink 1-1:36.0: unexpected response 0
[  227.184242][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.191585][    C0] yealink 1-1:36.0: unexpected response 0
[  227.200550][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.207647][    C0] yealink 1-1:36.0: unexpected response 0
[  227.216736][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.224685][    C0] yealink 1-1:36.0: unexpected response 0
[  227.234349][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.241418][    C0] yealink 1-1:36.0: unexpected response 0
[  227.250533][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.257646][    C0] yealink 1-1:36.0: unexpected response 0
[  227.266965][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.274150][    C0] yealink 1-1:36.0: unexpected response 0
[  227.283038][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.290660][    C0] yealink 1-1:36.0: unexpected response 0
[  227.299716][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.306876][    C0] yealink 1-1:36.0: unexpected response 0
[  227.316047][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.323252][    C0] yealink 1-1:36.0: unexpected response 0
[  227.332073][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.339320][    C0] yealink 1-1:36.0: unexpected response 0
[  227.348489][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.355840][    C0] yealink 1-1:36.0: unexpected response 0
[  227.364736][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.371829][    C0] yealink 1-1:36.0: unexpected response 0
[  227.380578][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.388084][    C0] yealink 1-1:36.0: unexpected response 0
[  227.397418][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.404458][    C0] yealink 1-1:36.0: unexpected response 0
[  227.413636][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.420637][    C0] yealink 1-1:36.0: unexpected response 0
[  227.429629][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.436882][    C0] yealink 1-1:36.0: unexpected response 0
[  227.445796][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.452819][    C0] yealink 1-1:36.0: unexpected response 0
[  227.461531][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.468764][    C0] yealink 1-1:36.0: unexpected response 0
[  227.477869][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.484828][    C0] yealink 1-1:36.0: unexpected response 0
[  227.493873][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.500863][    C0] yealink 1-1:36.0: unexpected response 0
[  227.509764][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.517039][    C0] yealink 1-1:36.0: unexpected response 0
[  227.525930][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.532830][    C0] yealink 1-1:36.0: unexpected response 0
[  227.541985][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.549150][    C0] yealink 1-1:36.0: unexpected response 0
[  227.558648][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.565744][    C0] yealink 1-1:36.0: unexpected response 0
[  227.574832][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.582493][    C0] yealink 1-1:36.0: unexpected response 0
[  227.591477][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.598988][    C0] yealink 1-1:36.0: unexpected response 0
[  227.608647][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.615975][    C0] yealink 1-1:36.0: unexpected response 0
[  227.624846][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.631830][    C0] yealink 1-1:36.0: unexpected response 0
[  227.640598][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.647564][    C0] yealink 1-1:36.0: unexpected response 0
[  227.656560][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.663643][    C0] yealink 1-1:36.0: unexpected response 0
[  227.672701][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.680750][    C0] yealink 1-1:36.0: unexpected response 0
[  227.689873][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.697146][    C0] yealink 1-1:36.0: unexpected response 0
[  227.705923][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.712940][    C0] yealink 1-1:36.0: unexpected response 0
[  227.722084][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.729052][    C0] yealink 1-1:36.0: unexpected response 0
[  227.738211][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.745687][    C0] yealink 1-1:36.0: unexpected response 0
[  227.754696][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.761716][    C0] yealink 1-1:36.0: unexpected response 0
[  227.770547][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.777534][    C0] yealink 1-1:36.0: unexpected response 0
[  227.786407][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.793500][    C0] yealink 1-1:36.0: unexpected response 0
[  227.802367][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.809600][    C0] yealink 1-1:36.0: unexpected response 0
[  227.818518][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.825449][    C0] yealink 1-1:36.0: unexpected response 0
[  227.834390][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.841327][    C0] yealink 1-1:36.0: unexpected response 0
[  227.850605][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.858302][    C0] yealink 1-1:36.0: unexpected response 0
[  227.868442][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.875703][    C0] yealink 1-1:36.0: unexpected response 0
[  227.884801][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.891955][    C0] yealink 1-1:36.0: unexpected response 0
[  227.901106][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.908089][    C0] yealink 1-1:36.0: unexpected response 0
[  227.917048][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.924055][    C0] yealink 1-1:36.0: unexpected response 0
[  227.933117][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.940089][    C0] yealink 1-1:36.0: unexpected response 0
[  227.949108][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.956332][    C0] yealink 1-1:36.0: unexpected response 0
[  227.965273][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.972421][    C0] yealink 1-1:36.0: unexpected response 0
[  227.981331][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  227.988248][    C0] yealink 1-1:36.0: unexpected response 0
[  227.997043][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.003976][    C0] yealink 1-1:36.0: unexpected response 0
[  228.013566][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.020825][    C0] yealink 1-1:36.0: unexpected response 0
[  228.029718][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.036978][    C0] yealink 1-1:36.0: unexpected response 0
[  228.046466][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.053463][    C0] yealink 1-1:36.0: unexpected response 0
[  228.062558][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.069979][    C0] yealink 1-1:36.0: unexpected response 0
[  228.078737][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.086128][    C0] yealink 1-1:36.0: unexpected response 0
[  228.095799][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.102745][    C0] yealink 1-1:36.0: unexpected response 0
[  228.111999][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.119208][    C0] yealink 1-1:36.0: unexpected response 0
[  228.127923][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.134945][    C0] yealink 1-1:36.0: unexpected response 0
[  228.143800][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.150696][    C0] yealink 1-1:36.0: unexpected response 0
[  228.159467][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.166679][    C0] yealink 1-1:36.0: unexpected response 0
[  228.175701][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.182880][    C0] yealink 1-1:36.0: unexpected response 0
[  228.192752][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.199716][    C0] yealink 1-1:36.0: unexpected response 0
[  228.208930][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.216606][    C0] yealink 1-1:36.0: unexpected response 0
[  228.226043][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.233843][    C0] yealink 1-1:36.0: unexpected response 0
[  228.242720][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.249907][    C0] yealink 1-1:36.0: unexpected response 0
[  228.258770][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.265829][    C0] yealink 1-1:36.0: unexpected response 0
[  228.274890][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.281976][    C0] yealink 1-1:36.0: unexpected response 0
[  228.290972][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.297853][    C0] yealink 1-1:36.0: unexpected response 0
[  228.306929][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.313909][    C0] yealink 1-1:36.0: unexpected response 0
[  228.322995][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.330375][    C0] yealink 1-1:36.0: unexpected response 0
[  228.339581][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.346970][    C0] yealink 1-1:36.0: unexpected response 0
[  228.356177][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.363806][    C0] yealink 1-1:36.0: unexpected response 0
[  228.373028][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.380208][    C0] yealink 1-1:36.0: unexpected response 0
[  228.389037][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.396401][    C0] yealink 1-1:36.0: unexpected response 0
[  228.405454][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.412920][    C0] yealink 1-1:36.0: unexpected response 0
[  228.421871][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.428789][    C0] yealink 1-1:36.0: unexpected response 0
[  228.437987][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.446597][    C0] yealink 1-1:36.0: unexpected response 0
[  228.455907][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.462966][    C0] yealink 1-1:36.0: unexpected response 0
[  228.472184][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.479446][    C0] yealink 1-1:36.0: unexpected response 0
[  228.488618][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.495724][    C0] yealink 1-1:36.0: unexpected response 0
[  228.504672][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.512225][    C0] yealink 1-1:36.0: unexpected response 0
[  228.521476][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.528776][    C0] yealink 1-1:36.0: unexpected response 0
[  228.538556][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.545786][    C0] yealink 1-1:36.0: unexpected response 0
[  228.554626][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.562126][    C0] yealink 1-1:36.0: unexpected response 0
[  228.570970][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.578186][    C0] yealink 1-1:36.0: unexpected response 0
[  228.587503][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.594897][    C0] yealink 1-1:36.0: unexpected response 0
[  228.604361][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.611589][    C0] yealink 1-1:36.0: unexpected response 0
[  228.620410][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.627704][    C0] yealink 1-1:36.0: unexpected response 0
[  228.636791][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.644309][    C0] yealink 1-1:36.0: unexpected response 0
[  228.653178][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.660336][    C0] yealink 1-1:36.0: unexpected response 0
[  228.669038][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.676226][    C0] yealink 1-1:36.0: unexpected response 0
[  228.685060][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.692020][    C0] yealink 1-1:36.0: unexpected response 0
[  228.701029][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.708353][    C0] yealink 1-1:36.0: unexpected response 0
[  228.717088][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.724229][    C0] yealink 1-1:36.0: unexpected response 0
[  228.733050][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.740216][    C0] yealink 1-1:36.0: unexpected response 0
[  228.749004][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.756114][    C0] yealink 1-1:36.0: unexpected response 0
[  228.765263][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.772236][    C0] yealink 1-1:36.0: unexpected response 0
[  228.781715][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.788661][    C0] yealink 1-1:36.0: unexpected response 0
[  228.797665][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.804972][    C0] yealink 1-1:36.0: unexpected response 0
[  228.814072][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.821789][    C0] yealink 1-1:36.0: unexpected response 0
[  228.830869][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.838085][    C0] yealink 1-1:36.0: unexpected response 0
[  228.847524][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.855615][    C0] yealink 1-1:36.0: unexpected response 0
[  228.864573][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.871610][    C0] yealink 1-1:36.0: unexpected response 0
[  228.880903][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.888015][    C0] yealink 1-1:36.0: unexpected response 0
[  228.896868][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.904059][    C0] yealink 1-1:36.0: unexpected response 0
[  228.913047][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.920257][    C0] yealink 1-1:36.0: unexpected response 0
[  228.928945][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.935979][    C0] yealink 1-1:36.0: unexpected response 0
[  228.945207][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.952170][    C0] yealink 1-1:36.0: unexpected response 0
[  228.961319][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.968500][    C0] yealink 1-1:36.0: unexpected response 0
[  228.977986][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  228.985233][    C0] yealink 1-1:36.0: unexpected response 0
[  228.994539][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.001825][    C0] yealink 1-1:36.0: unexpected response 0
[  229.010825][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.017873][    C0] yealink 1-1:36.0: unexpected response 0
[  229.027536][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.034965][    C0] yealink 1-1:36.0: unexpected response 0
[  229.044048][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.051173][    C0] yealink 1-1:36.0: unexpected response 0
[  229.060642][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.067810][    C0] yealink 1-1:36.0: unexpected response 0
[  229.077057][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.084220][    C0] yealink 1-1:36.0: unexpected response 0
[  229.093293][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.100492][    C0] yealink 1-1:36.0: unexpected response 0
[  229.109847][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.116938][    C0] yealink 1-1:36.0: unexpected response 0
[  229.126012][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.132927][    C0] yealink 1-1:36.0: unexpected response 0
[  229.141729][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.148623][    C0] yealink 1-1:36.0: unexpected response 0
[  229.157586][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.164511][    C0] yealink 1-1:36.0: unexpected response 0
[  229.173391][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.180629][    C0] yealink 1-1:36.0: unexpected response 0
[  229.189686][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.197045][    C0] yealink 1-1:36.0: unexpected response 0
[  229.205813][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.212999][    C0] yealink 1-1:36.0: unexpected response 0
[  229.221990][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.229375][    C0] yealink 1-1:36.0: unexpected response 0
[  229.238628][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.246166][    C0] yealink 1-1:36.0: unexpected response 0
[  229.255253][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.262549][    C0] yealink 1-1:36.0: unexpected response 0
[  229.271666][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.279429][    C0] yealink 1-1:36.0: unexpected response 0
[  229.288340][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.295461][    C0] yealink 1-1:36.0: unexpected response 0
[  229.304552][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.312403][    C0] yealink 1-1:36.0: unexpected response 0
[  229.322354][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.330341][    C0] yealink 1-1:36.0: unexpected response 0
[  229.339939][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.347970][    C0] yealink 1-1:36.0: unexpected response 0
[  229.357595][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.365466][    C0] yealink 1-1:36.0: unexpected response 0
[  229.374495][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.382347][    C0] yealink 1-1:36.0: unexpected response 0
[  229.391755][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.399591][    C0] yealink 1-1:36.0: unexpected response 0
[  229.409080][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.416630][    C0] yealink 1-1:36.0: unexpected response 0
[  229.426606][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.434481][    C0] yealink 1-1:36.0: unexpected response 0
[  229.443842][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.451730][    C0] yealink 1-1:36.0: unexpected response 0
[  229.461037][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.468522][    C0] yealink 1-1:36.0: unexpected response 0
[  229.478010][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.486387][    C0] yealink 1-1:36.0: unexpected response 0
[  229.496413][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.503878][    C0] yealink 1-1:36.0: unexpected response 0
[  229.512836][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.519861][    C0] yealink 1-1:36.0: unexpected response 0
[  229.528562][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.535849][    C0] yealink 1-1:36.0: unexpected response 0
[  229.545315][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.552484][    C0] yealink 1-1:36.0: unexpected response 0
[  229.561239][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.568672][    C0] yealink 1-1:36.0: unexpected response 0
[  229.577819][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.584921][    C0] yealink 1-1:36.0: unexpected response 0
[  229.593823][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.601123][    C0] yealink 1-1:36.0: unexpected response 0
[  229.610082][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.617354][    C0] yealink 1-1:36.0: unexpected response 0
[  229.626377][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.633800][    C0] yealink 1-1:36.0: unexpected response 0
[  229.642599][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.649622][    C0] yealink 1-1:36.0: unexpected response 0
[  229.659019][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.666269][    C0] yealink 1-1:36.0: unexpected response 0
[  229.675333][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.682839][    C0] yealink 1-1:36.0: unexpected response 0
[  229.691934][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.698934][    C0] yealink 1-1:36.0: unexpected response 0
[  229.708292][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.715286][    C0] yealink 1-1:36.0: unexpected response 0
[  229.724265][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.731320][    C0] yealink 1-1:36.0: unexpected response 0
[  229.740221][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.747131][    C0] yealink 1-1:36.0: unexpected response 0
[  229.755888][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.762856][    C0] yealink 1-1:36.0: unexpected response 0
[  229.771710][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.778711][    C0] yealink 1-1:36.0: unexpected response 0
[  229.787580][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.794616][    C0] yealink 1-1:36.0: unexpected response 0
[  229.803552][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.810525][    C0] yealink 1-1:36.0: unexpected response 0
[  229.819452][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.826489][    C0] yealink 1-1:36.0: unexpected response 0
[  229.835353][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.842390][    C0] yealink 1-1:36.0: unexpected response 0
[  229.851577][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.859344][    C0] yealink 1-1:36.0: unexpected response 0
[  229.868414][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.875542][    C0] yealink 1-1:36.0: unexpected response 0
[  229.884484][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.891602][    C0] yealink 1-1:36.0: unexpected response 0
[  229.900809][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.907818][    C0] yealink 1-1:36.0: unexpected response 0
[  229.916750][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.923769][    C0] yealink 1-1:36.0: unexpected response 0
[  229.932885][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.939940][    C0] yealink 1-1:36.0: unexpected response 0
[  229.948904][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.956056][    C0] yealink 1-1:36.0: unexpected response 0
[  229.964954][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.972154][    C0] yealink 1-1:36.0: unexpected response 0
[  229.981358][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  229.988444][    C0] yealink 1-1:36.0: unexpected response 0
[  229.997228][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.004246][    C0] yealink 1-1:36.0: unexpected response 0
[  230.013031][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.020255][    C0] yealink 1-1:36.0: unexpected response 0
[  230.029108][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.036285][    C0] yealink 1-1:36.0: unexpected response 0
[  230.045136][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.052367][    C0] yealink 1-1:36.0: unexpected response 0
[  230.061294][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.068243][    C0] yealink 1-1:36.0: unexpected response 0
[  230.077184][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.084334][    C0] yealink 1-1:36.0: unexpected response 0
[  230.093249][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.100342][    C0] yealink 1-1:36.0: unexpected response 0
[  230.109361][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.116395][    C0] yealink 1-1:36.0: unexpected response 0
[  230.125502][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.132482][    C0] yealink 1-1:36.0: unexpected response 0
[  230.141393][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.148419][    C0] yealink 1-1:36.0: unexpected response 0
[  230.157303][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.164505][    C0] yealink 1-1:36.0: unexpected response 0
[  230.173333][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.180552][    C0] yealink 1-1:36.0: unexpected response 0
[  230.189891][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.196978][    C0] yealink 1-1:36.0: unexpected response 0
[  230.206343][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.213643][    C0] yealink 1-1:36.0: unexpected response 0
[  230.222512][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.229849][    C0] yealink 1-1:36.0: unexpected response 0
[  230.239395][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.246439][    C0] yealink 1-1:36.0: unexpected response 0
[  230.255610][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.262649][    C0] yealink 1-1:36.0: unexpected response 0
[  230.271717][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.278713][    C0] yealink 1-1:36.0: unexpected response 0
[  230.287631][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.294755][    C0] yealink 1-1:36.0: unexpected response 0
[  230.303897][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.311584][    C0] yealink 1-1:36.0: unexpected response 0
[  230.320729][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.327742][    C0] yealink 1-1:36.0: unexpected response 0
[  230.336567][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.343709][    C0] yealink 1-1:36.0: unexpected response 0
[  230.352662][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.360132][    C0] yealink 1-1:36.0: unexpected response 0
[  230.377070][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.384270][    C0] yealink 1-1:36.0: unexpected response 0
[  230.393351][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.400512][    C0] yealink 1-1:36.0: unexpected response 0
[  230.409529][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.416597][    C0] yealink 1-1:36.0: unexpected response 0
[  230.425477][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.432670][    C0] yealink 1-1:36.0: unexpected response 0
[  230.441546][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.448917][    C0] yealink 1-1:36.0: unexpected response 0
[  230.457752][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.464753][    C0] yealink 1-1:36.0: unexpected response 0
[  230.473691][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.480690][    C0] yealink 1-1:36.0: unexpected response 0
[  230.489377][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.496268][    C0] yealink 1-1:36.0: unexpected response 0
[  230.505105][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.512236][    C0] yealink 1-1:36.0: unexpected response 0
[  230.521049][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.527914][    C0] yealink 1-1:36.0: unexpected response 0
[  230.536755][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.544096][    C0] yealink 1-1:36.0: unexpected response 0
[  230.552872][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.560087][    C0] yealink 1-1:36.0: unexpected response 0
[  230.569332][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.576451][    C0] yealink 1-1:36.0: unexpected response 0
[  230.585669][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.593138][    C0] yealink 1-1:36.0: unexpected response 0
[  230.602062][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.609389][    C0] yealink 1-1:36.0: unexpected response 0
[  230.618221][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.625554][    C0] yealink 1-1:36.0: unexpected response 0
[  230.634437][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.641331][    C0] yealink 1-1:36.0: unexpected response 0
[  230.650137][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.657016][    C0] yealink 1-1:36.0: unexpected response 0
[  230.666285][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.673619][    C0] yealink 1-1:36.0: unexpected response 0
[  230.682450][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.689869][    C0] yealink 1-1:36.0: unexpected response 0
[  230.698503][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.705574][    C0] yealink 1-1:36.0: unexpected response 0
[  230.714699][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.721686][    C0] yealink 1-1:36.0: unexpected response 0
[  230.730735][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.737885][    C0] yealink 1-1:36.0: unexpected response 0
[  230.747050][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.754427][    C0] yealink 1-1:36.0: unexpected response 0
[  230.763551][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.770731][    C0] yealink 1-1:36.0: unexpected response 0
[  230.779414][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.786405][    C0] yealink 1-1:36.0: unexpected response 0
[  230.795408][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.802314][    C0] yealink 1-1:36.0: unexpected response 0
[  230.811146][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.818514][    C0] yealink 1-1:36.0: unexpected response 0
[  230.827328][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.834446][    C0] yealink 1-1:36.0: unexpected response 0
[  230.843381][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.850479][    C0] yealink 1-1:36.0: unexpected response 0
[  230.860044][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.867283][    C0] yealink 1-1:36.0: unexpected response 0
[  230.876405][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.883454][    C0] yealink 1-1:36.0: unexpected response 0
[  230.892647][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.899724][    C0] yealink 1-1:36.0: unexpected response 0
[  230.908463][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.915382][    C0] yealink 1-1:36.0: unexpected response 0
[  230.924159][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.931128][    C0] yealink 1-1:36.0: unexpected response 0
[  230.939992][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.947201][    C0] yealink 1-1:36.0: unexpected response 0
[  230.956008][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.963088][    C0] yealink 1-1:36.0: unexpected response 0
[  230.972570][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.979730][    C0] yealink 1-1:36.0: unexpected response 0
[  230.988400][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  230.995305][    C0] yealink 1-1:36.0: unexpected response 0
[  231.004378][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.011510][    C0] yealink 1-1:36.0: unexpected response 0
[  231.020609][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.027729][    C0] yealink 1-1:36.0: unexpected response 0
[  231.036604][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.043511][    C0] yealink 1-1:36.0: unexpected response 0
[  231.052199][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.059348][    C0] yealink 1-1:36.0: unexpected response 0
[  231.068383][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.075673][    C0] yealink 1-1:36.0: unexpected response 0
[  231.084526][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.091623][    C0] yealink 1-1:36.0: unexpected response 0
[  231.100487][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.107678][    C0] yealink 1-1:36.0: unexpected response 0
[  231.116709][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.123700][    C0] yealink 1-1:36.0: unexpected response 0
[  231.132495][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.139442][    C0] yealink 1-1:36.0: unexpected response 0
[  231.148195][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.155404][    C0] yealink 1-1:36.0: unexpected response 0
[  231.164404][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.171403][    C0] yealink 1-1:36.0: unexpected response 0
[  231.180189][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.187063][    C0] yealink 1-1:36.0: unexpected response 0
[  231.196016][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.203041][    C0] yealink 1-1:36.0: unexpected response 0
[  231.212143][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.219053][    C0] yealink 1-1:36.0: unexpected response 0
[  231.227791][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.235123][    C0] yealink 1-1:36.0: unexpected response 0
[  231.244107][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.251199][    C0] yealink 1-1:36.0: unexpected response 0
[  231.260613][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.267608][    C0] yealink 1-1:36.0: unexpected response 0
[  231.276475][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.283477][    C0] yealink 1-1:36.0: unexpected response 0
[  231.292388][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.299582][    C0] yealink 1-1:36.0: unexpected response 0
[  231.308681][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.315810][    C0] yealink 1-1:36.0: unexpected response 0
[  231.324657][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.332006][    C0] yealink 1-1:36.0: unexpected response 0
[  231.340743][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.347719][    C0] yealink 1-1:36.0: unexpected response 0
[  231.357053][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.364066][    C0] yealink 1-1:36.0: unexpected response 0
[  231.373224][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.380320][    C0] yealink 1-1:36.0: unexpected response 0
[  231.389012][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.396048][    C0] yealink 1-1:36.0: unexpected response 0
[  231.404977][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.412044][    C0] yealink 1-1:36.0: unexpected response 0
[  231.421190][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.428191][    C0] yealink 1-1:36.0: unexpected response 0
[  231.437061][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.444068][    C0] yealink 1-1:36.0: unexpected response 0
[  231.453236][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.460211][    C0] yealink 1-1:36.0: unexpected response 0
[  231.469188][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.476237][    C0] yealink 1-1:36.0: unexpected response 0
[  231.485067][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.492092][    C0] yealink 1-1:36.0: unexpected response 0
[  231.500956][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.508116][    C0] yealink 1-1:36.0: unexpected response 0
[  231.516984][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.524037][    C0] yealink 1-1:36.0: unexpected response 0
[  231.533090][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.540157][    C0] yealink 1-1:36.0: unexpected response 0
[  231.549081][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.556093][    C0] yealink 1-1:36.0: unexpected response 0
[  231.565251][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.572196][    C0] yealink 1-1:36.0: unexpected response 0
[  231.581015][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.588235][    C0] yealink 1-1:36.0: unexpected response 0
[  231.597042][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.604187][    C0] yealink 1-1:36.0: unexpected response 0
[  231.613120][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.620098][    C0] yealink 1-1:36.0: unexpected response 0
[  231.628828][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.636247][    C0] yealink 1-1:36.0: unexpected response 0
[  231.645312][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.652239][    C0] yealink 1-1:36.0: unexpected response 0
[  231.661369][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.668763][    C0] yealink 1-1:36.0: unexpected response 0
[  231.677903][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.685011][    C0] yealink 1-1:36.0: unexpected response 0
[  231.693995][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.701035][    C0] yealink 1-1:36.0: unexpected response 0
[  231.709821][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.716864][    C0] yealink 1-1:36.0: unexpected response 0
[  231.725836][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.732982][    C0] yealink 1-1:36.0: unexpected response 0
[  231.741971][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.749177][    C0] yealink 1-1:36.0: unexpected response 0
[  231.758144][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.765044][    C0] yealink 1-1:36.0: unexpected response 0
[  231.773748][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.780658][    C0] yealink 1-1:36.0: unexpected response 0
[  231.789635][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.796750][    C0] yealink 1-1:36.0: unexpected response 0
[  231.805810][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.813531][    C0] yealink 1-1:36.0: unexpected response 0
[  231.822685][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.829867][    C0] yealink 1-1:36.0: unexpected response 0
[  231.838621][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.846027][    C0] yealink 1-1:36.0: unexpected response 0
[  231.854963][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.861996][    C0] yealink 1-1:36.0: unexpected response 0
[  231.870707][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.877804][    C0] yealink 1-1:36.0: unexpected response 0
[  231.886790][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.893894][    C0] yealink 1-1:36.0: unexpected response 0
[  231.903059][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.910295][    C0] yealink 1-1:36.0: unexpected response 0
[  231.919440][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.926322][    C0] yealink 1-1:36.0: unexpected response 0
[  231.935185][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.942433][    C0] yealink 1-1:36.0: unexpected response 0
[  231.951385][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.958566][    C0] yealink 1-1:36.0: unexpected response 0
[  231.967653][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.974679][    C0] yealink 1-1:36.0: unexpected response 0
[  231.983393][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  231.990744][    C0] yealink 1-1:36.0: unexpected response 0
[  231.999505][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.006752][    C0] yealink 1-1:36.0: unexpected response 0
[  232.015784][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.023101][    C0] yealink 1-1:36.0: unexpected response 0
[  232.032141][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.039410][    C0] yealink 1-1:36.0: unexpected response 0
[  232.048386][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.055606][    C0] yealink 1-1:36.0: unexpected response 0
[  232.064663][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.071898][    C0] yealink 1-1:36.0: unexpected response 0
[  232.080767][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.087621][    C0] yealink 1-1:36.0: unexpected response 0
[  232.096560][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.103944][    C0] yealink 1-1:36.0: unexpected response 0
[  232.112639][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.119530][    C0] yealink 1-1:36.0: unexpected response 0
[  232.128190][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.135286][    C0] yealink 1-1:36.0: unexpected response 0
[  232.144093][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.151220][    C0] yealink 1-1:36.0: unexpected response 0
[  232.160177][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.167218][    C0] yealink 1-1:36.0: unexpected response 0
[  232.176279][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.183197][    C0] yealink 1-1:36.0: unexpected response 0
[  232.192070][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.199174][    C0] yealink 1-1:36.0: unexpected response 0
[  232.208527][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.215555][    C0] yealink 1-1:36.0: unexpected response 0
[  232.224354][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.231534][    C0] yealink 1-1:36.0: unexpected response 0
[  232.240845][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.247858][    C0] yealink 1-1:36.0: unexpected response 0
[  232.256757][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.263950][    C0] yealink 1-1:36.0: unexpected response 0
[  232.272850][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.279844][    C0] yealink 1-1:36.0: unexpected response 0
[  232.288708][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.296188][    C0] yealink 1-1:36.0: unexpected response 0
[  232.305168][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.312354][    C0] yealink 1-1:36.0: unexpected response 0
[  232.321631][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.328546][    C0] yealink 1-1:36.0: unexpected response 0
[  232.337617][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.344660][    C0] yealink 1-1:36.0: unexpected response 0
[  232.353448][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.360438][    C0] yealink 1-1:36.0: unexpected response 0
[  232.369595][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.379124][    C0] yealink 1-1:36.0: unexpected response 0
[  232.388684][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.395672][    C0] yealink 1-1:36.0: unexpected response 0
[  232.404437][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.411987][    C0] yealink 1-1:36.0: unexpected response 0
[  232.421016][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.428375][    C0] yealink 1-1:36.0: unexpected response 0
[  232.437631][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.444873][    C0] yealink 1-1:36.0: unexpected response 0
[  232.453633][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.460642][    C0] yealink 1-1:36.0: unexpected response 0
[  232.469538][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.476552][    C0] yealink 1-1:36.0: unexpected response 0
[  232.485565][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.492778][    C0] yealink 1-1:36.0: unexpected response 0
[  232.501578][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.508534][    C0] yealink 1-1:36.0: unexpected response 0
[  232.517517][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.524481][    C0] yealink 1-1:36.0: unexpected response 0
[  232.533209][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.540121][    C0] yealink 1-1:36.0: unexpected response 0
[  232.548846][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.556294][    C0] yealink 1-1:36.0: unexpected response 0
[  232.565059][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.572116][    C0] yealink 1-1:36.0: unexpected response 0
[  232.581225][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.588199][    C0] yealink 1-1:36.0: unexpected response 0
[  232.597171][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.604739][    C0] yealink 1-1:36.0: unexpected response 0
[  232.613790][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.621091][    C0] yealink 1-1:36.0: unexpected response 0
[  232.629937][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.636881][    C0] yealink 1-1:36.0: unexpected response 0
[  232.645855][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.653175][    C0] yealink 1-1:36.0: unexpected response 0
[  232.662048][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.669053][    C0] yealink 1-1:36.0: unexpected response 0
[  232.678141][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.685433][    C0] yealink 1-1:36.0: unexpected response 0
[  232.694490][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.701518][    C0] yealink 1-1:36.0: unexpected response 0
[  232.710213][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.717112][    C0] yealink 1-1:36.0: unexpected response 0
[  232.725965][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.733062][    C0] yealink 1-1:36.0: unexpected response 0
[  232.742112][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.749244][    C0] yealink 1-1:36.0: unexpected response 0
[  232.758240][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.765298][    C0] yealink 1-1:36.0: unexpected response 0
[  232.774141][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.781318][    C0] yealink 1-1:36.0: unexpected response 0
[  232.790311][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.797404][    C0] yealink 1-1:36.0: unexpected response 0
[  232.806358][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.813517][    C0] yealink 1-1:36.0: unexpected response 0
[  232.822328][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.829430][    C0] yealink 1-1:36.0: unexpected response 0
[  232.838175][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.845326][    C0] yealink 1-1:36.0: unexpected response 0
[  232.854266][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.861466][    C0] yealink 1-1:36.0: unexpected response 0
[  232.870262][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.877296][    C0] yealink 1-1:36.0: unexpected response 0
[  232.886121][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.893082][    C0] yealink 1-1:36.0: unexpected response 0
[  232.902086][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.909392][    C0] yealink 1-1:36.0: unexpected response 0
[  232.918267][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.925597][    C0] yealink 1-1:36.0: unexpected response 0
[  232.934988][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.943139][    C0] yealink 1-1:36.0: unexpected response 0
[  232.952339][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.959648][    C0] yealink 1-1:36.0: unexpected response 0
[  232.968516][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.975787][    C0] yealink 1-1:36.0: unexpected response 0
[  232.984891][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  232.991905][    C0] yealink 1-1:36.0: unexpected response 0
[  233.001025][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.007894][    C0] yealink 1-1:36.0: unexpected response 0
[  233.017025][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.024080][    C0] yealink 1-1:36.0: unexpected response 0
[  233.032997][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.040352][    C0] yealink 1-1:36.0: unexpected response 0
[  233.049388][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.056417][    C0] yealink 1-1:36.0: unexpected response 0
[  233.065257][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.072496][    C0] yealink 1-1:36.0: unexpected response 0
[  233.081353][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.088729][    C0] yealink 1-1:36.0: unexpected response 0
[  233.098025][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.105266][    C0] yealink 1-1:36.0: unexpected response 0
[  233.114056][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.121100][    C0] yealink 1-1:36.0: unexpected response 0
[  233.129999][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.136988][    C0] yealink 1-1:36.0: unexpected response 0
[  233.145755][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.152798][    C0] yealink 1-1:36.0: unexpected response 0
[  233.161651][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.168669][    C0] yealink 1-1:36.0: unexpected response 0
[  233.177565][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.184850][    C0] yealink 1-1:36.0: unexpected response 0
[  233.193831][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.201044][    C0] yealink 1-1:36.0: unexpected response 0
[  233.209921][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.216907][    C0] yealink 1-1:36.0: unexpected response 0
[  233.225969][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.233288][    C0] yealink 1-1:36.0: unexpected response 0
[  233.242574][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.249631][    C0] yealink 1-1:36.0: unexpected response 0
[  233.258355][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.265566][    C0] yealink 1-1:36.0: unexpected response 0
[  233.274677][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.281796][    C0] yealink 1-1:36.0: unexpected response 0
[  233.290925][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.297945][    C0] yealink 1-1:36.0: unexpected response 0
[  233.307063][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.314372][    C0] yealink 1-1:36.0: unexpected response 0
[  233.323194][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.330423][    C0] yealink 1-1:36.0: unexpected response 0
[  233.339553][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.346630][    C0] yealink 1-1:36.0: unexpected response 0
[  233.355421][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.363017][    C0] yealink 1-1:36.0: unexpected response 0
[  233.373179][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.380753][    C0] yealink 1-1:36.0: unexpected response 0
[  233.389571][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.396574][    C0] yealink 1-1:36.0: unexpected response 0
[  233.406349][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.414289][    C0] yealink 1-1:36.0: unexpected response 0
[  233.424605][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.431673][    C0] yealink 1-1:36.0: unexpected response 0
[  233.441116][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.448401][    C0] yealink 1-1:36.0: unexpected response 0
[  233.457234][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.464633][    C0] yealink 1-1:36.0: unexpected response 0
[  233.473647][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.480640][    C0] yealink 1-1:36.0: unexpected response 0
[  233.489595][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.497005][    C0] yealink 1-1:36.0: unexpected response 0
[  233.505683][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.513742][    C0] yealink 1-1:36.0: unexpected response 0
[  233.522968][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.530256][    C0] yealink 1-1:36.0: unexpected response 0
[  233.539481][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.546855][    C0] yealink 1-1:36.0: unexpected response 0
[  233.556207][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.563787][    C0] yealink 1-1:36.0: unexpected response 0
[  233.572999][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.579990][    C0] yealink 1-1:36.0: unexpected response 0
[  233.589149][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.596840][    C0] yealink 1-1:36.0: unexpected response 0
[  233.606430][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.613617][    C0] yealink 1-1:36.0: unexpected response 0
[  233.622729][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.629626][    C0] yealink 1-1:36.0: unexpected response 0
[  233.639082][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.646188][    C0] yealink 1-1:36.0: unexpected response 0
[  233.655332][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.662591][    C0] yealink 1-1:36.0: unexpected response 0
[  233.671560][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.678542][    C0] yealink 1-1:36.0: unexpected response 0
[  233.687880][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.695144][    C0] yealink 1-1:36.0: unexpected response 0
[  233.704005][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.711435][    C0] yealink 1-1:36.0: unexpected response 0
[  233.720496][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.727789][    C0] yealink 1-1:36.0: unexpected response 0
[  233.737059][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.743980][    C0] yealink 1-1:36.0: unexpected response 0
[  233.752803][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.759871][    C0] yealink 1-1:36.0: unexpected response 0
[  233.768892][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.775859][    C0] yealink 1-1:36.0: unexpected response 0
[  233.784815][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.791844][    C0] yealink 1-1:36.0: unexpected response 0
[  233.800627][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.807848][    C0] yealink 1-1:36.0: unexpected response 0
[  233.816820][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.823856][    C0] yealink 1-1:36.0: unexpected response 0
[  233.832581][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.839669][    C0] yealink 1-1:36.0: unexpected response 0
[  233.848935][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.856325][    C0] yealink 1-1:36.0: unexpected response 0
[  233.865145][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.872165][    C0] yealink 1-1:36.0: unexpected response 0
[  233.881384][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.888460][    C0] yealink 1-1:36.0: unexpected response 0
[  233.897364][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.904554][    C0] yealink 1-1:36.0: unexpected response 0
[  233.913902][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.920799][    C0] yealink 1-1:36.0: unexpected response 0
[  233.929917][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.937708][    C0] yealink 1-1:36.0: unexpected response 0
[  233.946607][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.953863][    C0] yealink 1-1:36.0: unexpected response 0
[  233.962665][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.969743][    C0] yealink 1-1:36.0: unexpected response 0
[  233.979001][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  233.986152][    C0] yealink 1-1:36.0: unexpected response 0
[  233.994895][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.002178][    C0] yealink 1-1:36.0: unexpected response 0
[  234.011233][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.018277][    C0] yealink 1-1:36.0: unexpected response 0
[  234.027927][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.035215][    C0] yealink 1-1:36.0: unexpected response 0
[  234.044187][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.051445][    C0] yealink 1-1:36.0: unexpected response 0
[  234.060226][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.067648][    C0] yealink 1-1:36.0: unexpected response 0
[  234.077180][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.084291][    C0] yealink 1-1:36.0: unexpected response 0
[  234.093646][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.100924][    C0] yealink 1-1:36.0: unexpected response 0
[  234.109820][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.117210][    C0] yealink 1-1:36.0: unexpected response 0
[  234.126532][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.133538][    C0] yealink 1-1:36.0: unexpected response 0
[  234.142613][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.149753][    C0] yealink 1-1:36.0: unexpected response 0
[  234.158976][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.166098][    C0] yealink 1-1:36.0: unexpected response 0
[  234.175842][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.182949][    C0] yealink 1-1:36.0: unexpected response 0
[  234.192103][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.199424][    C0] yealink 1-1:36.0: unexpected response 0
[  234.208195][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.215276][    C0] yealink 1-1:36.0: unexpected response 0
[  234.224514][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.231643][    C0] yealink 1-1:36.0: unexpected response 0
[  234.240505][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.247676][    C0] yealink 1-1:36.0: unexpected response 0
[  234.256529][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.264419][    C0] yealink 1-1:36.0: unexpected response 0
[  234.273386][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.280476][    C0] yealink 1-1:36.0: unexpected response 0
[  234.289529][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.296520][    C0] yealink 1-1:36.0: unexpected response 0
[  234.305756][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.313399][    C0] yealink 1-1:36.0: unexpected response 0
[  234.322499][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.329553][    C0] yealink 1-1:36.0: unexpected response 0
[  234.338413][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.345770][    C0] yealink 1-1:36.0: unexpected response 0
[  234.354650][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.361910][    C0] yealink 1-1:36.0: unexpected response 0
[  234.370771][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.377851][    C0] yealink 1-1:36.0: unexpected response 0
[  234.386699][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.393625][    C0] yealink 1-1:36.0: unexpected response 0
[  234.402486][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.409455][    C0] yealink 1-1:36.0: unexpected response 0
[  234.418481][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.425581][    C0] yealink 1-1:36.0: unexpected response 0
[  234.434590][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.441570][    C0] yealink 1-1:36.0: unexpected response 0
[  234.450425][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.457399][    C0] yealink 1-1:36.0: unexpected response 0
[  234.466493][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.473523][    C0] yealink 1-1:36.0: unexpected response 0
[  234.482472][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.489607][    C0] yealink 1-1:36.0: unexpected response 0
[  234.498384][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.505352][    C0] yealink 1-1:36.0: unexpected response 0
[  234.514142][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.521098][    C0] yealink 1-1:36.0: unexpected response 0
[  234.529893][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.536839][    C0] yealink 1-1:36.0: unexpected response 0
[  234.545554][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.552499][    C0] yealink 1-1:36.0: unexpected response 0
[  234.561548][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.568482][    C0] yealink 1-1:36.0: unexpected response 0
[  234.577606][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.584625][    C0] yealink 1-1:36.0: unexpected response 0
[  234.593841][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.601079][    C0] yealink 1-1:36.0: unexpected response 0
[  234.609979][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.617077][    C0] yealink 1-1:36.0: unexpected response 0
[  234.625844][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.633084][    C0] yealink 1-1:36.0: unexpected response 0
[  234.641924][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.649402][    C0] yealink 1-1:36.0: unexpected response 0
[  234.658587][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.665838][    C0] yealink 1-1:36.0: unexpected response 0
[  234.674816][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.682009][    C0] yealink 1-1:36.0: unexpected response 0
[  234.690747][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.697761][    C0] yealink 1-1:36.0: unexpected response 0
[  234.707165][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.714296][    C0] yealink 1-1:36.0: unexpected response 0
[  234.723653][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.730680][    C0] yealink 1-1:36.0: unexpected response 0
[  234.739519][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.746507][    C0] yealink 1-1:36.0: unexpected response 0
[  234.755549][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.762655][    C0] yealink 1-1:36.0: unexpected response 0
[  234.771452][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.778499][    C0] yealink 1-1:36.0: unexpected response 0
[  234.787411][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.794424][    C0] yealink 1-1:36.0: unexpected response 0
[  234.803542][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.810842][    C0] yealink 1-1:36.0: unexpected response 0
[  234.819889][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.827538][    C0] yealink 1-1:36.0: unexpected response 0
[  234.836413][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.843586][    C0] yealink 1-1:36.0: unexpected response 0
[  234.852829][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.860200][    C0] yealink 1-1:36.0: unexpected response 0
[  234.869229][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.876270][    C0] yealink 1-1:36.0: unexpected response 0
[  234.885175][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.892132][    C0] yealink 1-1:36.0: unexpected response 0
[  234.900823][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.908062][    C0] yealink 1-1:36.0: unexpected response 0
[  234.917013][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.923951][    C0] yealink 1-1:36.0: unexpected response 0
[  234.932730][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.939773][    C0] yealink 1-1:36.0: unexpected response 0
[  234.948579][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.955930][    C0] yealink 1-1:36.0: unexpected response 0
[  234.964802][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.972094][    C0] yealink 1-1:36.0: unexpected response 0
[  234.981082][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  234.988050][    C0] yealink 1-1:36.0: unexpected response 0
[  234.997789][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.004960][    C0] yealink 1-1:36.0: unexpected response 0
[  235.014075][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.021252][    C0] yealink 1-1:36.0: unexpected response 0
[  235.031725][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.038955][    C0] yealink 1-1:36.0: unexpected response 0
[  235.048620][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.056187][    C0] yealink 1-1:36.0: unexpected response 0
[  235.065496][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.073187][    C0] yealink 1-1:36.0: unexpected response 0
[  235.082309][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.089594][    C0] yealink 1-1:36.0: unexpected response 0
[  235.098349][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.105639][    C0] yealink 1-1:36.0: unexpected response 0
[  235.114865][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.121969][    C0] yealink 1-1:36.0: unexpected response 0
[  235.131051][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.138139][    C0] yealink 1-1:36.0: unexpected response 0
[  235.147210][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.154307][    C0] yealink 1-1:36.0: unexpected response 0
[  235.163348][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.170357][    C0] yealink 1-1:36.0: unexpected response 0
[  235.179537][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.186713][    C0] yealink 1-1:36.0: unexpected response 0
[  235.195875][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.203270][    C0] yealink 1-1:36.0: unexpected response 0
[  235.212110][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.219128][    C0] yealink 1-1:36.0: unexpected response 0
[  235.228067][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.235132][    C0] yealink 1-1:36.0: unexpected response 0
[  235.244221][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.251428][    C0] yealink 1-1:36.0: unexpected response 0
[  235.260304][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.268148][    C0] yealink 1-1:36.0: unexpected response 0
[  235.281045][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.288489][    C0] yealink 1-1:36.0: unexpected response 0
[  235.297712][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.305188][    C0] yealink 1-1:36.0: unexpected response 0
[  235.314318][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.321965][    C0] yealink 1-1:36.0: unexpected response 0
[  235.331014][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.338566][    C0] yealink 1-1:36.0: unexpected response 0
[  235.348220][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.355768][    C0] yealink 1-1:36.0: unexpected response 0
[  235.365217][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.372343][    C0] yealink 1-1:36.0: unexpected response 0
[  235.381433][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.388736][    C0] yealink 1-1:36.0: unexpected response 0
[  235.397828][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.405106][    C0] yealink 1-1:36.0: unexpected response 0
[  235.414775][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.421955][    C0] yealink 1-1:36.0: unexpected response 0
[  235.430849][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.438027][    C0] yealink 1-1:36.0: unexpected response 0
[  235.446986][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.454337][    C0] yealink 1-1:36.0: unexpected response 0
[  235.463261][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.470353][    C0] yealink 1-1:36.0: unexpected response 0
[  235.479844][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.487275][    C0] yealink 1-1:36.0: unexpected response 0
[  235.496305][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.503768][    C0] yealink 1-1:36.0: unexpected response 0
[  235.512625][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.519797][    C0] yealink 1-1:36.0: unexpected response 0
[  235.528634][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.535729][    C0] yealink 1-1:36.0: unexpected response 0
[  235.544648][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.551696][    C0] yealink 1-1:36.0: unexpected response 0
[  235.560586][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.567761][    C0] yealink 1-1:36.0: unexpected response 0
[  235.576605][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.583916][    C0] yealink 1-1:36.0: unexpected response 0
[  235.593113][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.600182][    C0] yealink 1-1:36.0: unexpected response 0
[  235.609959][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.617035][    C0] yealink 1-1:36.0: unexpected response 0
[  235.625922][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.632847][    C0] yealink 1-1:36.0: unexpected response 0
[  235.641998][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.648979][    C0] yealink 1-1:36.0: unexpected response 0
[  235.657955][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.665027][    C0] yealink 1-1:36.0: unexpected response 0
[  235.674086][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.681393][    C0] yealink 1-1:36.0: unexpected response 0
[  235.690450][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.697763][    C0] yealink 1-1:36.0: unexpected response 0
[  235.706862][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.713885][    C0] yealink 1-1:36.0: unexpected response 0
[  235.722747][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.729942][    C0] yealink 1-1:36.0: unexpected response 0
[  235.738790][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.745858][    C0] yealink 1-1:36.0: unexpected response 0
[  235.754626][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.761838][    C0] yealink 1-1:36.0: unexpected response 0
[  235.770874][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.777807][    C0] yealink 1-1:36.0: unexpected response 0
[  235.786626][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.793625][    C0] yealink 1-1:36.0: unexpected response 0
[  235.802353][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.809365][    C0] yealink 1-1:36.0: unexpected response 0
[  235.818198][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.825612][    C0] yealink 1-1:36.0: unexpected response 0
[  235.834535][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.841429][    C0] yealink 1-1:36.0: unexpected response 0
[  235.850156][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.857011][    C0] yealink 1-1:36.0: unexpected response 0
[  235.865738][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.873004][    C0] yealink 1-1:36.0: unexpected response 0
[  235.882006][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.889366][    C0] yealink 1-1:36.0: unexpected response 0
[  235.898128][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.905359][    C0] yealink 1-1:36.0: unexpected response 0
[  235.914342][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.921265][    C0] yealink 1-1:36.0: unexpected response 0
[  235.930225][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.937710][    C0] yealink 1-1:36.0: unexpected response 0
[  235.946688][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.953874][    C0] yealink 1-1:36.0: unexpected response 0
[  235.962841][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.970021][    C0] yealink 1-1:36.0: unexpected response 0
[  235.979237][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  235.986509][    C0] yealink 1-1:36.0: unexpected response 0
[  235.995436][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.002518][    C0] yealink 1-1:36.0: unexpected response 0
[  236.011208][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.018256][    C0] yealink 1-1:36.0: unexpected response 0
[  236.027270][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.034452][    C0] yealink 1-1:36.0: unexpected response 0
[  236.043588][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.050855][    C0] yealink 1-1:36.0: unexpected response 0
[  236.059931][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.067298][    C0] yealink 1-1:36.0: unexpected response 0
[  236.076229][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.083327][    C0] yealink 1-1:36.0: unexpected response 0
[  236.092290][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.099603][    C0] yealink 1-1:36.0: unexpected response 0
[  236.108235][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.115418][    C0] yealink 1-1:36.0: unexpected response 0
[  236.124469][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.131446][    C0] yealink 1-1:36.0: unexpected response 0
[  236.140335][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.147242][    C0] yealink 1-1:36.0: unexpected response 0
[  236.156045][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.163025][    C0] yealink 1-1:36.0: unexpected response 0
[  236.171833][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.179081][    C0] yealink 1-1:36.0: unexpected response 0
[  236.188088][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.195227][    C0] yealink 1-1:36.0: unexpected response 0
[  236.204467][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.212030][    C0] yealink 1-1:36.0: unexpected response 0
[  236.220974][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.227955][    C0] yealink 1-1:36.0: unexpected response 0
[  236.236854][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.243776][    C0] yealink 1-1:36.0: unexpected response 0
[  236.252590][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.259567][    C0] yealink 1-1:36.0: unexpected response 0
[  236.268706][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.276278][    C0] yealink 1-1:36.0: unexpected response 0
[  236.285356][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.292345][    C0] yealink 1-1:36.0: unexpected response 0
[  236.301522][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.308711][    C0] yealink 1-1:36.0: unexpected response 0
[  236.317976][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.325078][    C0] yealink 1-1:36.0: unexpected response 0
[  236.334241][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.341227][    C0] yealink 1-1:36.0: unexpected response 0
[  236.351562][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.358925][    C0] yealink 1-1:36.0: unexpected response 0
[  236.368280][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.375753][    C0] yealink 1-1:36.0: unexpected response 0
[  236.384902][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.392096][    C0] yealink 1-1:36.0: unexpected response 0
[  236.401069][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.409362][    C0] yealink 1-1:36.0: unexpected response 0
[  236.418537][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.426912][    C0] yealink 1-1:36.0: unexpected response 0
[  236.436058][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.443288][    C0] yealink 1-1:36.0: unexpected response 0
[  236.452169][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.459152][    C0] yealink 1-1:36.0: unexpected response 0
[  236.468089][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.475196][    C0] yealink 1-1:36.0: unexpected response 0
[  236.484378][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.491655][    C0] yealink 1-1:36.0: unexpected response 0
[  236.500882][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.507963][    C0] yealink 1-1:36.0: unexpected response 0
[  236.517111][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.524473][    C0] yealink 1-1:36.0: unexpected response 0
[  236.533354][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.540564][    C0] yealink 1-1:36.0: unexpected response 0
[  236.549211][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.556346][    C0] yealink 1-1:36.0: unexpected response 0
[  236.565060][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.572158][    C0] yealink 1-1:36.0: unexpected response 0
[  236.581100][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.588251][    C0] yealink 1-1:36.0: unexpected response 0
[  236.597096][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.604205][    C0] yealink 1-1:36.0: unexpected response 0
[  236.612923][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.620049][    C0] yealink 1-1:36.0: unexpected response 0
[  236.629044][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.636030][    C0] yealink 1-1:36.0: unexpected response 0
[  236.645151][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.652093][    C0] yealink 1-1:36.0: unexpected response 0
[  236.660983][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.667946][    C0] yealink 1-1:36.0: unexpected response 0
[  236.676824][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.684085][    C0] yealink 1-1:36.0: unexpected response 0
[  236.693064][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.700052][    C0] yealink 1-1:36.0: unexpected response 0
[  236.709522][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.716686][    C0] yealink 1-1:36.0: unexpected response 0
[  236.725746][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.732774][    C0] yealink 1-1:36.0: unexpected response 0
[  236.741467][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.748337][    C0] yealink 1-1:36.0: unexpected response 0
[  236.757269][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.764262][    C0] yealink 1-1:36.0: unexpected response 0
[  236.773031][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.780021][    C0] yealink 1-1:36.0: unexpected response 0
[  236.788877][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.795798][    C0] yealink 1-1:36.0: unexpected response 0
[  236.804767][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.811959][    C0] yealink 1-1:36.0: unexpected response 0
[  236.820873][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.828260][    C0] yealink 1-1:36.0: unexpected response 0
[  236.837137][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.844106][    C0] yealink 1-1:36.0: unexpected response 0
[  236.854325][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.854594][    C0] yealink 1-1:36.0: unexpected response 0
[  236.861721][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.872342][    C0] yealink 1-1:36.0: unexpected response 0
[  236.881503][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.888582][    C0] yealink 1-1:36.0: unexpected response 0
[  236.897634][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.904634][    C0] yealink 1-1:36.0: unexpected response 0
[  236.913557][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.920564][    C0] yealink 1-1:36.0: unexpected response 0
[  236.929488][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.936370][    C0] yealink 1-1:36.0: unexpected response 0
[  236.945155][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.952637][    C0] yealink 1-1:36.0: unexpected response 0
[  236.962489][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.969949][    C0] yealink 1-1:36.0: unexpected response 0
[  236.978869][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  236.986075][    C0] yealink 1-1:36.0: unexpected response 0
[  236.994958][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.001976][    C0] yealink 1-1:36.0: unexpected response 0
[  237.010873][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.017993][    C0] yealink 1-1:36.0: unexpected response 0
[  237.027173][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.034418][    C0] yealink 1-1:36.0: unexpected response 0
[  237.045238][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.052273][    C0] yealink 1-1:36.0: unexpected response 0
[  237.061167][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.068266][    C0] yealink 1-1:36.0: unexpected response 0
[  237.077594][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.084808][    C0] yealink 1-1:36.0: unexpected response 0
[  237.093715][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.100923][    C0] yealink 1-1:36.0: unexpected response 0
[  237.109655][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.116548][    C0] yealink 1-1:36.0: unexpected response 0
[  237.125479][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.132907][    C0] yealink 1-1:36.0: unexpected response 0
[  237.142045][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.149856][    C0] yealink 1-1:36.0: unexpected response 0
[  237.158630][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.165645][    C0] yealink 1-1:36.0: unexpected response 0
[  237.174518][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.181865][    C0] yealink 1-1:36.0: unexpected response 0
[  237.190831][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.197949][    C0] yealink 1-1:36.0: unexpected response 0
[  237.207027][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.214211][    C0] yealink 1-1:36.0: unexpected response 0
[  237.223823][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.230775][    C0] yealink 1-1:36.0: unexpected response 0
[  237.239472][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.246437][    C0] yealink 1-1:36.0: unexpected response 0
[  237.255503][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.262663][    C0] yealink 1-1:36.0: unexpected response 0
[  237.271917][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.279515][    C0] yealink 1-1:36.0: unexpected response 0
[  237.289834][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.297628][    C0] yealink 1-1:36.0: unexpected response 0
[  237.307168][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.314354][    C0] yealink 1-1:36.0: unexpected response 0
[  237.323316][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.330658][    C0] yealink 1-1:36.0: unexpected response 0
[  237.339830][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.346883][    C0] yealink 1-1:36.0: unexpected response 0
[  237.355698][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.362865][    C0] yealink 1-1:36.0: unexpected response 0
[  237.371571][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.378649][    C0] yealink 1-1:36.0: unexpected response 0
[  237.387622][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.394542][    C0] yealink 1-1:36.0: unexpected response 0
[  237.403966][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.411244][    C0] yealink 1-1:36.0: unexpected response 0
[  237.420562][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.427846][    C0] yealink 1-1:36.0: unexpected response 0
[  237.436906][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.444072][    C0] yealink 1-1:36.0: unexpected response 0
[  237.453379][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.460523][    C0] yealink 1-1:36.0: unexpected response 0
[  237.469563][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.476698][    C0] yealink 1-1:36.0: unexpected response 0
[  237.485661][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.492785][    C0] yealink 1-1:36.0: unexpected response 0
[  237.501689][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.508579][    C0] yealink 1-1:36.0: unexpected response 0
[  237.517514][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.524880][    C0] yealink 1-1:36.0: unexpected response 0
[  237.533922][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.541056][    C0] yealink 1-1:36.0: unexpected response 0
[  237.550070][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.557455][    C0] yealink 1-1:36.0: unexpected response 0
[  237.566846][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.575165][    C0] yealink 1-1:36.0: unexpected response 0
[  237.584135][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.591633][    C0] yealink 1-1:36.0: unexpected response 0
[  237.601047][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.608172][    C0] yealink 1-1:36.0: unexpected response 0
[  237.617073][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.624217][    C0] yealink 1-1:36.0: unexpected response 0
[  237.633157][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.640202][    C0] yealink 1-1:36.0: unexpected response 0
[  237.649189][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.656560][    C0] yealink 1-1:36.0: unexpected response 0
[  237.665623][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.672792][    C0] yealink 1-1:36.0: unexpected response 0
[  237.682093][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.689687][    C0] yealink 1-1:36.0: unexpected response 0
[  237.698769][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.706012][    C0] yealink 1-1:36.0: unexpected response 0
[  237.715388][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.722652][    C0] yealink 1-1:36.0: unexpected response 0
[  237.731710][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.739258][    C0] yealink 1-1:36.0: unexpected response 0
[  237.748138][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.755318][    C0] yealink 1-1:36.0: unexpected response 0
[  237.764446][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.771679][    C0] yealink 1-1:36.0: unexpected response 0
[  237.780567][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.787485][    C0] yealink 1-1:36.0: unexpected response 0
[  237.796290][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.803443][    C0] yealink 1-1:36.0: unexpected response 0
[  237.825733][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.832779][    C0] yealink 1-1:36.0: unexpected response 0
[  237.841685][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.848907][    C0] yealink 1-1:36.0: unexpected response 0
[  237.858490][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.865522][    C0] yealink 1-1:36.0: unexpected response 0
[  237.874674][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.881644][    C0] yealink 1-1:36.0: unexpected response 0
[  237.890550][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.897810][    C0] yealink 1-1:36.0: unexpected response 0
[  237.907036][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.914081][    C0] yealink 1-1:36.0: unexpected response 0
[  237.923339][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.930316][    C0] yealink 1-1:36.0: unexpected response 0
[  237.939203][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.946379][    C0] yealink 1-1:36.0: unexpected response 0
[  237.955771][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.963272][    C0] yealink 1-1:36.0: unexpected response 0
[  237.972354][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.980546][    C0] yealink 1-1:36.0: unexpected response 0
[  237.989832][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  237.997191][    C0] yealink 1-1:36.0: unexpected response 0
[  238.006266][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.027618][    C0] yealink 1-1:36.0: unexpected response 0
[  238.036707][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.043882][    C0] yealink 1-1:36.0: unexpected response 0
[  238.052919][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.060846][    C0] yealink 1-1:36.0: unexpected response 0
[  238.069749][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.076823][    C0] yealink 1-1:36.0: unexpected response 0
[  238.085683][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.093101][    C0] yealink 1-1:36.0: unexpected response 0
[  238.102163][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.109435][    C0] yealink 1-1:36.0: unexpected response 0
[  238.118335][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.125395][    C0] yealink 1-1:36.0: unexpected response 0
[  238.134194][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.141296][    C0] yealink 1-1:36.0: unexpected response 0
[  238.150248][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.157123][    C0] yealink 1-1:36.0: unexpected response 0
[  238.166069][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.173299][    C0] yealink 1-1:36.0: unexpected response 0
[  238.182231][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.189297][    C0] yealink 1-1:36.0: unexpected response 0
[  238.198283][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.206002][    C0] yealink 1-1:36.0: unexpected response 0
[  238.215570][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.222645][    C0] yealink 1-1:36.0: unexpected response 0
[  238.232289][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.240201][    C0] yealink 1-1:36.0: unexpected response 0
[  238.249659][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.257118][    C0] yealink 1-1:36.0: unexpected response 0
[  238.266098][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.273172][    C0] yealink 1-1:36.0: unexpected response 0
[  238.282304][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.289461][    C0] yealink 1-1:36.0: unexpected response 0
[  238.298232][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.306452][    C0] yealink 1-1:36.0: unexpected response 0
[  238.315882][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.322958][    C0] yealink 1-1:36.0: unexpected response 0
[  238.331759][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.338685][    C0] yealink 1-1:36.0: unexpected response 0
[  238.347444][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.354948][    C0] yealink 1-1:36.0: unexpected response 0
[  238.363784][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.370896][    C0] yealink 1-1:36.0: unexpected response 0
[  238.379762][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.386760][    C0] yealink 1-1:36.0: unexpected response 0
[  238.395951][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.402932][    C0] yealink 1-1:36.0: unexpected response 0
[  238.412548][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.419925][    C0] yealink 1-1:36.0: unexpected response 0
[  238.428635][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.435624][    C0] yealink 1-1:36.0: unexpected response 0
[  238.444620][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.451966][    C0] yealink 1-1:36.0: unexpected response 0
[  238.460895][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.468405][    C0] yealink 1-1:36.0: unexpected response 0
[  238.477198][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.484176][    C0] yealink 1-1:36.0: unexpected response 0
[  238.493215][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.500473][    C0] yealink 1-1:36.0: unexpected response 0
[  238.509762][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.516850][    C0] yealink 1-1:36.0: unexpected response 0
[  238.525708][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.533011][    C0] yealink 1-1:36.0: unexpected response 0
[  238.542560][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.549684][    C0] yealink 1-1:36.0: unexpected response 0
[  238.558693][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.566543][    C0] yealink 1-1:36.0: unexpected response 0
[  238.575489][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.582776][    C0] yealink 1-1:36.0: unexpected response 0
[  238.591510][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.599023][    C0] yealink 1-1:36.0: unexpected response 0
[  238.608149][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.615299][    C0] yealink 1-1:36.0: unexpected response 0
[  238.624207][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.631754][    C0] yealink 1-1:36.0: unexpected response 0
[  238.640837][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.647950][    C0] yealink 1-1:36.0: unexpected response 0
[  238.657007][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.664027][    C0] yealink 1-1:36.0: unexpected response 0
[  238.673504][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.680538][    C0] yealink 1-1:36.0: unexpected response 0
[  238.689415][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.696428][    C0] yealink 1-1:36.0: unexpected response 0
[  238.705431][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.712719][    C0] yealink 1-1:36.0: unexpected response 0
[  238.721543][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.729770][    C0] yealink 1-1:36.0: unexpected response 0
[  238.738751][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.745955][    C0] yealink 1-1:36.0: unexpected response 0
[  238.755074][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.762320][    C0] yealink 1-1:36.0: unexpected response 0
[  238.771230][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.778112][    C0] yealink 1-1:36.0: unexpected response 0
[  238.786811][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.793817][    C0] yealink 1-1:36.0: unexpected response 0
[  238.802868][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.810285][    C0] yealink 1-1:36.0: unexpected response 0
[  238.819014][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.825960][    C0] yealink 1-1:36.0: unexpected response 0
[  238.834792][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.841731][    C0] yealink 1-1:36.0: unexpected response 0
[  238.850622][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  238.857504][    C0] yealink 1-1:36.0: unexpected response 0
[  238.866163][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
** 1 printk messages dropped **
[  238.866339][    C0] rcu: 	         hardirqs   softirqs   csw/system
[  238.866346][    C0] rcu: 	 number:     6681       7521            0
[  238.866356][    C0] rcu: 	cputime:        0        739        51437   ==> 52480(ms)
[  238.866377][    C0] rcu: 	(t=10500 jiffies g=22549 q=3254 ncpus=2)
** 1 printk messages dropped **
[  238.866432][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  238.866443][    C0] Workqueue: usb_hub_wq hub_event
[  238.866479][    C0] RIP: 0010:console_flush_all+0x9a2/0xc60
[  238.866503][    C0] Code: 00 e8 52 8b 28 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 e0 ab 20 00 48 85 db 0f 85 55 01 00 00 e8 62 b0 20 00 fb 4c 89 e0 <48> c1 e8 03 42 80 3c 38 00 0f 84 11 ff ff ff 4c 89 e7 e8 47 de 7e
[  238.866520][    C0] RSP: 0018:ffffc900000af448 EFLAGS: 00000293
[  238.866530][    C0] RAX: ffffffff897db138 RBX: 0000000000000000 RCX: ffffffff815d4f00
[  238.866540][    C0] RDX: ffff8881016f9d00 RSI: ffffffff815d4f0e RDI: 0000000000000007
[  238.866551][    C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
[  238.866562][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff897db138
[  238.866573][    C0] R13: ffffffff897db0e0 R14: ffffc900000af4d8 R15: dffffc0000000000
[  238.866582][    C0] FS:  0000000000000000(0000) GS:ffff888268efc000(0000) knlGS:0000000000000000
[  238.866596][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  238.866604][    C0] CR2: 00007f8c9c1ce070 CR3: 00000000090a4000 CR4: 00000000003506f0
[  238.866613][    C0] Call Trace:
** 2 printk messages dropped **
[  238.866657][    C0]  ? is_printk_cpu_sync_owner+0x32/0x40
** 1 printk messages dropped **
[  238.866694][    C0]  ? __pfx_console_unlock+0x10/0x10
** 1 printk messages dropped **
[  238.866731][    C0]  vprintk_emit+0x418/0x6d0
** 1 printk messages dropped **
[  238.866764][    C0]  ? find_held_lock+0x2b/0x80
** 2 printk messages dropped **
[  238.866824][    C0]  ? hub_port_reset+0x5fe/0x1e00
[  238.866843][    C0]  __dev_printk+0xf5/0x270
** 2 printk messages dropped **
[  238.866890][    C0]  ? __pfx_hub_port_reset+0x10/0x10
** 1 printk messages dropped **
[  238.866936][    C0]  hub_event+0x2d84/0x5060
** 2 printk messages dropped **
[  238.867006][    C0]  ? rcu_is_watching+0x12/0xc0
[  238.867026][    C0]  process_one_work+0x9cf/0x1b70
** 2 printk messages dropped **
[  238.867086][    C0]  ? assign_work+0x1a0/0x250
** 1 printk messages dropped **
[  238.867123][    C0]  ? __kthread_parkme+0x19e/0x250
** 1 printk messages dropped **
[  238.867152][    C0]  kthread+0x3c5/0x780
** 1 printk messages dropped **
[  238.867183][    C0]  ? rcu_is_watching+0x12/0xc0
** 2 printk messages dropped **
[  238.867227][    C0]  ? __pfx_kthread+0x10/0x10
** 1 printk messages dropped **
[  238.867268][    C0]  </TASK>
** 1 printk messages dropped **
[  238.877287][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.877389][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.894469][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.894494][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.911650][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.911677][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.928804][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.928831][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.946105][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.946131][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.963252][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.963287][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.981139][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.981165][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.998187][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.998214][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.015737][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.015767][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.032697][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.032724][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.049919][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.049944][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.066957][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.066984][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.084211][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.084246][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.101717][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.101745][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.118831][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.118854][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.135796][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.135820][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.153032][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.153059][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.170431][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.170457][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.187763][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.187791][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.204648][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.204674][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.221832][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.221858][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.239149][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.239176][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.256491][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.256517][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.273895][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.273920][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.291025][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.291050][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.308741][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.308769][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.327312][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.327340][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.345040][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.345067][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.362355][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.362384][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.379533][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.379559][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.397257][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.397284][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.414560][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.414587][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.431857][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.431883][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.449084][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.449110][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.466430][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.466455][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.483918][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.483945][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.501047][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.501073][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.518474][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.518509][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.535888][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.535913][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.553148][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.553172][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.570367][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.570391][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.587201][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.587224][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.605173][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.605196][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.622254][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.622277][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.639307][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.639341][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.649293][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.649328][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.666873][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.666904][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.684100][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.684130][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.700988][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.701018][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.717780][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.717799][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.734936][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.734957][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.751831][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.751852][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.768701][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.768726][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.786225][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.786246][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.803209][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.803232][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.820413][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.820435][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.837791][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.837814][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.854667][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.854689][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.871610][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.871631][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.888501][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.888523][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.905392][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.905414][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.922872][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.922894][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.939870][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.939893][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.956937][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.956959][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.974430][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.974453][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.991578][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.991601][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.008318][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.008341][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.025624][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.025646][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.042999][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.043022][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.060207][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.060229][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.077153][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.077175][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.093999][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.094021][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.111214][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.111237][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.128573][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.128596][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.146249][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.146271][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.163162][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.163185][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.180187][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.180209][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.197718][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.197741][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.214964][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.214995][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.232315][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.232337][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.249172][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.249199][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.265960][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.265988][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.283177][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.283207][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.300689][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.300718][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.317970][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.317993][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.336409][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.336432][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.354154][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.354176][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.371680][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.371702][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.389183][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.389216][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.406715][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.406738][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.425277][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.425302][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.443377][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.443401][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.461191][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.461213][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.478321][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.478344][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.496024][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.496051][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.513282][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.513306][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.530505][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.530528][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.547564][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.547587][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.565215][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.565240][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.582477][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.582499][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.600628][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.600652][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.619234][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.619268][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.636960][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.636982][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.654211][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.654233][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.671709][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.671732][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.689400][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.689423][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.706931][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.706955][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.717201][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.717233][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.734793][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.734824][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.752735][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.752770][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.770120][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.770149][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.788434][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.788456][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.806446][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.806468][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.824431][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.824454][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.841829][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.841852][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.859344][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.859378][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.876295][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.876318][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.893373][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.893396][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.910486][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.910509][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.927642][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.927665][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.944609][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.944632][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.962647][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.962670][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.980375][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.980398][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.997903][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.997925][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.015004][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.015026][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.032034][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.032055][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.049325][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.049346][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.066688][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.066709][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.084027][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.084049][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.101801][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.101824][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.119310][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.119344][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.136866][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.136888][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.154214][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.154236][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.171422][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.171444][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.188149][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.188174][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.205341][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.205365][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.222378][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.222402][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.239534][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.239557][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.256789][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.256810][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.274334][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.274357][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.291407][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.291429][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.308449][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.308472][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.325316][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.325339][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.342362][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.342385][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.359598][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.359620][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.377416][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.377440][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.394775][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.394797][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.412186][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.412208][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.429724][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.429745][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.446930][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.446952][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.463821][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.463842][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.480979][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.481001][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.498064][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.498084][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.515049][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.515069][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.532612][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.532633][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.550423][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.550445][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.567652][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.567674][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.584751][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.584773][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.602223][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.602244][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.619307][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.619339][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.636257][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.636286][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.653961][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.653988][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.671121][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.671146][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.688735][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.688762][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.706609][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.706635][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.723996][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.724028][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.741222][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.741248][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.758491][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.758517][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.775599][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.775626][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.792331][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.792355][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.809381][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.809409][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.826850][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.826876][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.843926][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.843952][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.861443][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.861469][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.878962][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.878990][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.896049][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.896076][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.913192][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.913227][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.930135][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.930160][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.947779][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.947806][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.965191][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.965219][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.982249][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.982273][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.999454][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.999477][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.016638][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.016664][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.033613][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.033639][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.051110][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.051135][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.068151][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.068175][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.085088][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.085114][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.102705][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.102736][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.119835][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.119861][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.137169][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.137194][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.154134][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.154160][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.171604][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.171630][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.188650][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.188676][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.206443][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.206475][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.224434][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.224459][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.241925][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.241951][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.258614][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.258638][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.276006][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.276039][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.293127][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.293154][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.311526][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.311551][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.329093][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.329119][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.346758][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.346785][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.363978][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.364004][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.381618][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.381644][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.398887][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.398913][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.416676][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.416704][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.434159][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.434186][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.451526][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.451551][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.468432][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.468459][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.485807][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.485832][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.502677][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.502704][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.520333][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.520357][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.537331][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.537359][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.554723][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.554750][    C0] yealink 1-1:36.0: unexpected response 0
[  242.564924][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  242.571954][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.571980][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.589432][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.589458][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.606830][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.606857][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.623606][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.623632][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.640424][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.640449][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.658191][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.658217][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.675948][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.676067][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.693841][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.693868][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.711184][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.711209][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.728323][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.728348][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.745238][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.745262][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.763023][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.763051][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.780228][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.780253][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.797085][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.797110][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.814456][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.814483][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.831919][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.831942][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.849088][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.849116][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.866371][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.866399][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.883791][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.883816][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.901088][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.901115][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.918623][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.918650][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.935740][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.935772][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.953605][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.953631][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.970776][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.970802][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.988376][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.988403][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.005454][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.005480][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.023111][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.023140][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.041432][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.041458][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.058971][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.058999][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.076500][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.076524][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.094870][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.094899][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.112564][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.112590][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.129577][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.129603][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.146680][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.146708][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.164038][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.164064][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.181208][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.181234][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.198469][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.198498][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.215659][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.215686][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.233281][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.233311][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.250871][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.250900][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.267855][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.267881][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.285115][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.285140][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.302425][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.302451][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.319433][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.319457][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.336345][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.336369][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.355030][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.355057][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.372682][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.372709][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.390462][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.390488][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.408650][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.408682][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.426705][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.426731][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.444471][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.444499][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.461477][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.461504][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.478638][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.478663][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.496015][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.496045][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.513449][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.513474][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.530499][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.530526][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.548240][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.548267][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.565645][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.565670][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.582808][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.582834][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.600329][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.600355][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.617659][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.617684][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.635414][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.635441][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.652955][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.652982][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.670306][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.670330][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.688000][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.688021][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.705075][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.705096][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.722472][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.722494][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.739154][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.739175][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.756232][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.756255][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.773223][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.773244][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.790358][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.790379][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.807354][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.807377][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.824542][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.824564][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.841932][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.841954][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.859066][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.859089][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.876515][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.876537][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.893721][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.893778][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.911377][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.911405][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.928387][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.928410][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.945099][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.945120][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.962408][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.962431][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.979667][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.979690][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.996885][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.996908][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.014949][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.014971][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.032250][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.032272][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.049320][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.049341][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.067170][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.067193][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.084808][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.084831][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.102515][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.102538][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.119627][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.119655][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.136961][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.136982][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.154290][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.154312][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.171162][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.171183][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.189074][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.189097][    C0] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  244.207386][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.224899][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.224922][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.241940][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.241963][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.259168][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.259197][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.276660][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.276680][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.293958][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.293981][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.311254][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.311276][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.328902][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.328923][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.346036][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.346057][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.362978][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.363000][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.379830][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.379853][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.396851][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.396874][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.414039][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.414062][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.431075][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.431098][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.447813][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.447838][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.464736][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.464758][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.482127][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.482150][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.499524][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.499545][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.516806][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.516829][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.534000][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.534023][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.551113][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.551137][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.568455][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.568479][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.585740][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.585762][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.603694][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.603716][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.620893][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.620918][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.637755][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.637776][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.654759][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.654782][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.672123][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.672145][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.689330][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.689354][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.706430][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.706452][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.723313][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.723335][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.740730][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.740752][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.757933][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.757956][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.774979][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.775000][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.792164][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.792185][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.809345][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.809367][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.827755][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.827777][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.844491][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.844513][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.854798][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.854834][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.871876][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.871905][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.888823][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.888843][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.906041][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.906063][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.923038][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.923061][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.939809][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.939840][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.956833][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.956856][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.973754][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.973775][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.990694][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.990716][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.007788][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.007809][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.024730][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.024751][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.043722][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.043744][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.060696][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.060720][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.077419][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.077441][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.094753][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.094776][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.112421][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.112444][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.130316][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.130338][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.147268][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.147291][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.164648][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.164671][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.182204][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.182226][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.199717][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.199739][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.216525][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.216546][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.233356][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.233379][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.250194][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.250217][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.267276][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.267298][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.284623][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.284645][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.301758][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.301781][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.318891][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.318914][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.336549][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.336571][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.354356][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.354379][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.371442][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.371464][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.389938][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.389962][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.408032][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.408056][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.426276][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.426299][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.444208][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.444231][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.461568][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.461631][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.478641][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.478664][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.496123][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.496146][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.513043][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.513065][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.530220][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.530242][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.547366][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.547388][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.564801][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.564829][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.581797][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.581818][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.599568][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.599590][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.617029][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.617052][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.633750][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.633771][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.651203][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.651224][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.669153][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.669177][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.686899][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.686921][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.704230][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.704252][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.721037][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.721060][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.737812][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.737834][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.754883][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.754905][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.771834][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.771857][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.788992][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.789015][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.805935][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.805957][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.822724][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.822744][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.839951][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.839976][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.857165][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.857188][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.874380][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.874402][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.891417][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.891439][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.908175][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.908200][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.925601][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.925623][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.942592][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.942615][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.959550][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.959572][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.976580][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.976603][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.993606][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.993629][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.010601][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.010623][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.028118][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.028141][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.045217][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.045239][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.062032][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.062054][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.079797][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.079819][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.096948][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.096971][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.113950][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.113971][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.130826][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.130849][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.147675][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.147698][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.164651][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.164672][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.181373][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.181396][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.198309][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.198332][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.215648][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.215670][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.232669][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.232692][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.249642][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.249665][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.266623][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.266646][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.283682][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.283704][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.300809][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.300832][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.317712][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.317734][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.334545][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.334566][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.351701][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.351724][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.368595][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.368617][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.385971][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.385992][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.403113][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.403135][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.420181][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.420202][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.438058][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.438082][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.455174][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.455195][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.472200][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.472222][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.489368][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.489390][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.506009][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.506043][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.522882][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.522914][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.540152][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.540186][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.557190][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.557210][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.573974][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.573997][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.591023][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.591045][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.608070][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.608093][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.624821][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.624843][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.641637][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.641658][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.658542][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.658563][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.675599][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.675624][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.692715][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.692736][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.709696][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.709717][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.726792][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.726815][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.743609][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.743635][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.760561][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.760587][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.777722][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.777748][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.794838][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.794863][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.811805][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.811834][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.828591][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.828615][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.845617][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.845644][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.863064][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.863089][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.879947][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.879972][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.896926][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.896953][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.914015][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.914042][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.931404][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.931432][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.949050][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.949078][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.966918][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.966947][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.984668][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.984695][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.002226][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.002251][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.019133][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.019160][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.037852][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.037880][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.055234][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.055260][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.072651][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.072677][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.089672][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.089699][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.107024][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.107051][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.124344][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.124370][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.141840][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.141867][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.158662][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.158687][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.176014][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.176041][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.193686][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.193710][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.210950][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.210975][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.228186][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.228213][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.245139][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.245165][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.262397][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.262424][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.279760][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.279786][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.296910][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.296937][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.314207][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.314233][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.324908][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.324938][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.343723][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.343754][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.360826][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.360856][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.378535][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.378561][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.396000][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.396027][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.413680][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.413732][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.430710][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.430734][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.447904][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.447930][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.465135][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.465161][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.482330][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.482357][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.499668][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.499695][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.516980][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.517007][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.534164][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.534192][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.551946][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.551973][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.570054][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.570081][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.587980][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.588007][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.606140][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.606167][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.623658][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.623685][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.640761][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.640789][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.658858][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.658886][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.676181][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.676208][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.694016][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.694043][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.711186][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.711211][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.728345][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.728374][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.745971][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.745998][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.763505][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.763532][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.780676][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.780703][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.798087][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.798114][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.816100][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.816126][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.833444][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.833469][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.851137][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.851164][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.868809][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.868834][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.886040][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.886065][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.903138][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.903162][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.920861][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.920888][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.937977][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.938005][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.955468][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.955551][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.972551][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.972576][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.989804][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.989830][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.007213][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.007241][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.024140][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.024166][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.041326][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.041353][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.059159][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.059185][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.076206][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.076232][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.093551][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.093578][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.112115][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.112141][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.130159][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.130184][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.147522][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.147549][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.164927][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.164953][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.183009][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.183036][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.201785][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.201812][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.219080][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.219106][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.237580][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.237609][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.255229][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.255253][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.272515][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.272545][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.290359][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.290384][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.308903][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.308928][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.326334][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.326362][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.344581][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.344608][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.362166][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.362192][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.380974][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.381001][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.398764][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.398792][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.417066][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.417093][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.434869][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.434895][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.452936][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.452963][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.471070][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.471095][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.489421][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.489448][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.507600][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.507637][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.525108][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.525135][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.542829][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.542857][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.561009][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.561035][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.578197][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.578224][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.591482][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.591510][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.608146][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.608174][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.624688][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.624715][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.640734][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.640761][    C0] yealink 1-1:36.0: unexpected response 0
[  248.650761][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  248.658194][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.658221][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.674190][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.674226][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.690998][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.691026][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.707527][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.707554][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.723913][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.723939][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.740707][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.740734][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.757347][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.757374][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.773578][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.773605][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.789545][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.789572][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.805587][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.805622][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.821478][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.821508][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.837740][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.837767][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.854480][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.854507][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.870793][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.870819][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.886603][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.886628][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.902760][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.902785][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.919058][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.919083][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.935156][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.935181][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.950892][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.950917][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.967009][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.967034][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.983650][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.983678][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  248.999513][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  248.999539][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.015576][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.015609][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.031950][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.031982][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.048626][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.048653][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.064798][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.064823][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.080903][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.080929][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.097230][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.097255][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.113384][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.113409][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.129654][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.129680][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.145474][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.145517][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.161763][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.161794][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.177759][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.177785][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.193842][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.193868][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.209765][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.209788][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.226070][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  249.226108][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **