es dropped **
[  252.348380][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.350806][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.354342][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.356570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.361741][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.367300][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.369991][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.372279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.376081][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.379242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.383065][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.385371][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.389181][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.391836][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.396789][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.399172][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.402906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.405226][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.405245][    C0] yealink 5-1:36.0: unexpected response 0
[  252.408967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.411191][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.415309][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.418259][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.422486][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.424866][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.428761][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.431067][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.435064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.437625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.441634][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.444074][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.448427][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.451001][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.454770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.457193][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.461545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.468020][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.470860][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.473173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.477833][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.480856][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.485656][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.488346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.492106][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.494470][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.498435][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.501104][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.506427][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.509929][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.514822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.517973][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.522236][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.524989][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.529010][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.531223][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.535149][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.537637][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.543011][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.546312][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.550258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.552591][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.556422][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.558810][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.562486][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.568646][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.571651][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.574309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.578228][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.580648][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.584678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.587233][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.591517][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.594058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.598074][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.600441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.604417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.607233][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.607255][    C0] yealink 5-1:36.0: unexpected response 0
[  252.611581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.613989][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.614009][    C0] yealink 5-1:36.0: unexpected response 0
[  252.617768][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.620221][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.620242][    C0] yealink 5-1:36.0: unexpected response 0
[  252.624700][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.627563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.631776][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.634243][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.638369][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.640957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.645649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.648578][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.652651][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.654909][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.658733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.662239][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.667816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.678592][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.689826][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.692684][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.695051][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.697706][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.700363][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.702959][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.706211][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.709173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.711654][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.714279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.714304][    C0] yealink 5-1:36.0: unexpected response 0
[  252.716940][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.719172][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.722895][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.725667][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.730706][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.733126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.736820][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.738934][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.742632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.745116][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.749575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.751899][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.755324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.757697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.761859][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.764776][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.768714][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.779238][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.783257][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.786644][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.789515][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.792193][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.794842][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.797254][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.800969][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.803270][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.807422][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.810318][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.810338][    C0] yealink 5-1:36.0: unexpected response 0
[  252.814287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.816587][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.820504][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.823604][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.828437][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.830933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.834594][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.836949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.840796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.843053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.847208][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.850116][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.854063][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.856418][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.860685][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.863496][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.867800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.870211][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.879383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.883205][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.885718][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.888493][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.891557][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.893906][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.897714][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.900030][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.904120][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.906690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.911406][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.913878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.917482][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.919738][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.924148][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.926522][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.930439][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.932989][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.937005][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.939403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.943980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.947342][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.951736][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.953856][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.957587][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.959874][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.963760][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.966272][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.970268][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.972655][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.980762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.984042][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.986917][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.989111][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.992623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.994870][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.999492][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.002291][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.006334][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.008590][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.008606][    C0] yealink 5-1:36.0: unexpected response 0
[  253.012134][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.014537][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.014560][    C0] yealink 5-1:36.0: unexpected response 0
[  253.019156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.021450][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.021463][    C0] yealink 5-1:36.0: unexpected response 0
[  253.024960][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.027194][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.031015][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.033595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.037563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.039984][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.044267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.047179][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.051259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.053573][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.057409][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.059864][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.065382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.068105][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.071889][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.074169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.078205][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.080887][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.084612][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.087164][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.091031][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.093309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.097522][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.100857][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.100880][    C0] yealink 5-1:36.0: unexpected response 0
[  253.104650][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.107021][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.107039][    C0] yealink 5-1:36.0: unexpected response 0
[  253.110918][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.113214][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.118138][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.122476][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.126527][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.128933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.132651][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.135039][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.138804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.141072][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.144845][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.147718][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.152086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.154638][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.158457][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.160820][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.164576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.167125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.171584][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.173851][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.177637][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.189361][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.192156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.194720][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.197099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.199866][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.199885][    C0] yealink 5-1:36.0: unexpected response 0
[  253.203037][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.206394][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.210676][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.213024][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.216934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.219217][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.223429][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.226147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.231012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.233352][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.237125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.239420][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.243077][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.245547][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.249614][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.252238][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.255913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.258306][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.262039][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.264201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.269775][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.272771][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.276358][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.278683][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.282313][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.287681][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.290819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.293540][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.297251][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.299631][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.303786][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.306239][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.310059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.312426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.316020][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.318450][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.322194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.324588][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.328623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.331014][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.334751][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.337073][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.341158][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.344441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.348886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.351061][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.354631][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.357074][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.362395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.365102][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.368723][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.370999][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.376082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.379209][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.383686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.387150][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.390821][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.393056][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.393076][    C0] yealink 5-1:36.0: unexpected response 0
[  253.396735][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.399513][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.399539][    C0] yealink 5-1:36.0: unexpected response 0
[  253.403699][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.405957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.405978][    C0] yealink 5-1:36.0: unexpected response 0
[  253.409870][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.412161][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.416510][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.419100][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.422678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.425018][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.429657][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.432674][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.436644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.439066][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.442633][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.444903][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.449630][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.452382][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.456144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.458546][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.462174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.464549][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.470181][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.473320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.477060][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.479332][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.482951][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.485400][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.485422][    C0] yealink 5-1:36.0: unexpected response 0
[  253.489805][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.498893][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.498917][    C0] yealink 5-1:36.0: unexpected response 0
[  253.500886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.503611][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.506249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.508761][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.512645][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.515519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.519614][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.521885][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.525556][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.528328][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.533575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.536094][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.539738][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.542219][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.546173][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.548551][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.552336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.554613][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.558315][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.561103][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.565546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.568038][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.571716][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.573945][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.578190][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.581378][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.581398][    C0] yealink 5-1:36.0: unexpected response 0
[  253.585167][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.587465][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.599382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.602021][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.605405][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.608282][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.610699][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.613373][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.616023][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.618957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.624228][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.626551][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.630310][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.632583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.636625][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.636850][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.640995][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.643394][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.647212][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.649920][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.654194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.656500][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.660369][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.663010][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.667802][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.670368][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.674059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.676284][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.680151][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.682397][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.686582][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.689553][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.698888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.701545][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.703817][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.706979][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.710514][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.712837][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.716521][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.718884][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.722777][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.725480][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.729914][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.732365][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.736375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.738537][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.743304][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.746129][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.749988][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.752279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.756038][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.758370][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.763538][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.766764][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.770525][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.772970][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.776802][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.779158][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.779176][    C0] yealink 5-1:36.0: unexpected response 0
[  253.783112][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.785716][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.785737][    C0] yealink 5-1:36.0: unexpected response 0
[  253.790261][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.792531][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.792560][    C0] yealink 5-1:36.0: unexpected response 0
[  253.799141][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.801784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.804368][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.806804][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.812259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.814721][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.818536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.820731][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.824325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.826925][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.831742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.834705][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.838864][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.841254][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.845048][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.847432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.851135][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.853426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.857158][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.859632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.864812][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.867376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.871095][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.873308][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.873322][    C0] yealink 5-1:36.0: unexpected response 0
[  253.877009][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.879238][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.879253][    C0] yealink 5-1:36.0: unexpected response 0
[  253.883661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.887483][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.892283][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.894614][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.898779][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.900999][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.904702][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.907410][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.911020][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.913260][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.916840][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.919121][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.923060][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.926011][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.930326][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.932582][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.936155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.938362][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.942045][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.944549][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.948693][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.950979][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.954698][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.957242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.961507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.964076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.964094][    C0] yealink 5-1:36.0: unexpected response 0
[  253.967951][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.970392][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.973987][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.976290][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.981034][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.983982][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.988082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.990468][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.994112][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.996294][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.001321][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.004482][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.008909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.011132][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.014590][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.016796][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.020531][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.022797][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.027955][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.030744][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.034489][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.036712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.040499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.042741][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.046955][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.049793][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.053659][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.055815][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.055836][    C0] yealink 5-1:36.0: unexpected response 0
[  254.059382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.061548][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.065534][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.068484][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.072281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.074464][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.078291][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.080631][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.084643][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.087416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.091507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.093667][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.097299][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.099593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.109405][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.111907][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.114085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.116628][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.119557][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.122720][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.127123][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.129583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.133649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.135952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.141025][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.143790][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.147878][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.150106][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.153772][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.156188][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.161439][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.164316][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.168239][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.170752][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.174432][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.176726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.180452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.182906][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.187554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.190087][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.193803][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.196157][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.200272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.203009][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.207627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.209726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  254.216116][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.219968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.222128][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.225983][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.228708][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.232929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.235138][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.238817][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.241051][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.241070][    C0] yealink 5-1:36.0: unexpected response 0
[  254.244929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.247688][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.247711][    C0] yealink 5-1:36.0: unexpected response 0
[  254.251754][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.253985][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.254005][    C0] yealink 5-1:36.0: unexpected response 0
[  254.257798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.260360][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.264356][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.267055][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.271182][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.273483][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.277239][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.279475][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.283468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.285483][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.290332][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.292924][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.297460][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.299864][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.303073][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.307804][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.310862][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.318413][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.320518][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.322993][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.325913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.328862][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.332537][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.334483][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.334501][    C0] yealink 5-1:36.0: unexpected response 0
[  254.337726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.339874][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.339895][    C0] yealink 5-1:36.0: unexpected response 0
[  254.343910][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.346272][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.349718][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.351673][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.354801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.357062][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.360953][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.363018][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.366218][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.368564][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.372084][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.374290][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.378064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.380462][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.384272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.386977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.391269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.393625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.397427][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.399859][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.404240][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.407051][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.418849][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.421533][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.424293][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.427048][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.427071][    C0] yealink 5-1:36.0: unexpected response 0
[  254.429873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.433244][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.436357][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.438634][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.442371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.444822][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.449131][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.451985][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.456210][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.458592][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.462160][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.464678][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.468660][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.471176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.475383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.477665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.481247][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.483336][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.487452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.490710][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.494498][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.496924][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.505527][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.508292][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.519992][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.522881][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.525491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.528119][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.530459][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.533419][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.536559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.538777][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.542367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.544850][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.550145][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.552952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.556588][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.558842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.562575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.564870][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.569125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.572064][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.576359][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.578651][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.582408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.584809][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.589168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.591569][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.595137][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.597865][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.602327][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.604630][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.608395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.610754][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.617825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.620606][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.623695][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.626312][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.626332][    C0] yealink 5-1:36.0: unexpected response 0
[  254.630264][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.632658][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.632680][    C0] yealink 5-1:36.0: unexpected response 0
[  254.636830][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.639248][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.639267][    C0] yealink 5-1:36.0: unexpected response 0
[  254.643121][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.645539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.649637][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.651839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.655462][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.658147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.663040][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.665411][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.669343][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.671663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  254.678531][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.682368][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.684575][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.688516][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.691105][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.694656][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.696990][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.701146][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.704008][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.708253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.710600][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.714611][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.717603][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.721648][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.724127][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.724153][    C0] yealink 5-1:36.0: unexpected response 0
[  254.728595][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.731002][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.731025][    C0] yealink 5-1:36.0: unexpected response 0
[  254.734527][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.737113][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.741652][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.744286][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.748624][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.751164][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.754833][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.757239][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.762438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.765424][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.769312][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.771548][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.775097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.777499][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.781283][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.784419][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.788798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.791030][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.794763][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.797084][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.800887][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.803507][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.807877][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.810376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.814033][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.816288][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.816307][    C0] yealink 5-1:36.0: unexpected response 0
[  254.821124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.824278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.828816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.831017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.835089][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.837617][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.841386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.843671][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.847852][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.850359][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.855203][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.857906][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.861597][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.864229][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.868926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.871391][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.875500][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.877895][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.881785][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.884086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.888589][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.891114][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.894947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.897668][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.901990][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.904672][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.908778][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.911259][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.915484][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.918583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.928836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.931690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.934039][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.936626][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.939276][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.941929][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.946046][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.948249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.952048][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.954362][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.958575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.961336][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.965718][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.968080][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.972030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.974696][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.978924][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.981158][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.984951][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.987946][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.993642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.996143][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.000018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.002251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.006140][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.008571][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.012220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.014661][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.014681][    C0] yealink 5-1:36.0: unexpected response 0
[  255.019133][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.021737][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.021758][    C0] yealink 5-1:36.0: unexpected response 0
[  255.028198][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.031012][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.031033][    C0] yealink 5-1:36.0: unexpected response 0
[  255.035221][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.038243][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.042113][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.044637][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.048678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.051044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.055195][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.057846][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.062044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.064581][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.068524][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.070964][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.075241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.077926][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.081937][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.084647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.089462][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.092258][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.096241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.098618][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.102671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.105461][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.109863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.112493][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.112514][    C0] yealink 5-1:36.0: unexpected response 0
[  255.116070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.118361][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.118381][    C0] yealink 5-1:36.0: unexpected response 0
[  255.122374][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.128741][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.128762][    C0] yealink 5-1:36.0: unexpected response 0
[  255.128969][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.132333][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.135973][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.138737][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.143333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.145852][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.149594][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.151815][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.155443][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.157768][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.162470][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.165365][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.169560][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.171822][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.175414][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.177696][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.181630][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.184411][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.189396][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.191782][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.195524][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.197853][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.201497][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.203803][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.207562][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.210129][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.214404][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.216985][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.220763][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.223009][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.226855][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.238934][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.241572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.244282][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.246639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.249487][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.252361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.254686][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.258780][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.261004][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.264904][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.267729][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.271909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.274140][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.277883][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.280506][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.285165][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.287517][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.291544][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.293902][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.297818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.300414][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.304353][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.307435][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.311620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.314481][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.318445][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.320758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.324755][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.327833][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.337442][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.340479][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.343444][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.347766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.351049][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.353565][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.357521][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.360635][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.364913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.367344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.371439][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.373834][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.378005][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.380442][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.384429][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.387346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.391605][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.393895][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.397546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.399988][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.404454][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.407131][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.411261][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.413528][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.413552][    C0] yealink 5-1:36.0: unexpected response 0
[  255.417481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.420591][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.420619][    C0] yealink 5-1:36.0: unexpected response 0
[  255.425544][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.428147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.432228][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.437593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.440708][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.443446][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.447647][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.449951][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.453626][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.455877][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.459754][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.462817][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  255.469883][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.473424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.475728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.479467][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.481963][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.486565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.489190][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.492911][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.495104][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.498914][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.501254][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.506096][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.509251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.512862][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.515087][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.515108][    C0] yealink 5-1:36.0: unexpected response 0
[  255.518750][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.521087][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.525604][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.528526][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.532399][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.537792][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.540567][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.543053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.547922][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.550791][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.554524][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.556933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.560801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.563098][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.567136][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.569353][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.573367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.576583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.589151][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.591503][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.594174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.596957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.599272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.602679][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.606647][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.609846][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.614038][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.616382][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.616400][    C0] yealink 5-1:36.0: unexpected response 0
[  255.620152][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.622338][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.622357][    C0] yealink 5-1:36.0: unexpected response 0
[  255.626190][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.628991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.632801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.635426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.640932][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.643483][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.648102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.650417][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.654111][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.657199][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.661472][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.663897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.667646][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.669875][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.673488][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.675650][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.679445][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.682058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.686633][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.686869][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.690589][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.692840][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.697411][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.700526][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.704496][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.706999][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.710945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.713186][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.717438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.721215][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.725596][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.728551][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.732561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.734834][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.739133][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.747419][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.749900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.752571][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.755210][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.757605][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.761966][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.764432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.768321][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.770595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.774592][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.778041][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.782253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.784574][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.788330][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.790552][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.794155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.796951][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.801571][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.803799][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.807537][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.810036][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.814470][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.816971][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.816992][    C0] yealink 5-1:36.0: unexpected response 0
[  255.820903][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.823249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.823269][    C0] yealink 5-1:36.0: unexpected response 0
[  255.827334][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.829710][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.829729][    C0] yealink 5-1:36.0: unexpected response 0
[  255.833552][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.836021][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.840285][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.848980][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.851381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.853940][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.856721][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.859324][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.863778][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.866165][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.869940][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.872189][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.876266][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.879104][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.883382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.885666][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.889870][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.891974][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.895570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.898033][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.902914][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.905810][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.909470][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.911757][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.911778][    C0] yealink 5-1:36.0: unexpected response 0
[  255.915574][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.917945][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.922377][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.925763][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.930580][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.933316][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.937082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.939592][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.944061][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.947746][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.951281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.953470][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.957201][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.959512][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.962999][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.966287][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.972407][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.974840][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.978651][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.980849][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.984550][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.986827][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.990740][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.993308][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.997587][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.001075][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.005737][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.008155][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.011714][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.014138][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.017836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.020324][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.024750][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.027641][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.031586][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.033757][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.037871][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.040621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.044358][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.047181][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.050929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.053494][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.058157][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.061135][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.064751][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.066822][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.070672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.072824][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.076881][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.081933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.085342][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.087524][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.091181][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.093702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.098418][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.100907][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.104402][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.106604][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.110526][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.113081][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.117459][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.119906][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.123691][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.125981][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.129844][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.132300][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.136893][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.139249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.142930][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.145681][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.151028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.158827][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.161174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.163874][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.166839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.169104][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.173038][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.175591][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.179514][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.181886][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.186294][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.189016][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.192931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.195201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.198974][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.201407][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.205622][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.208288][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.212284][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.214594][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.218063][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.221324][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.226146][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.228539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.232238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.234413][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.238060][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.240475][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.246046][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.249724][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.258356][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.261055][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.263709][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.266917][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.270059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.273060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.277079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.279418][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.283062][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.285420][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.289297][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.292513][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.297794][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.300156][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.300175][    C0] yealink 5-1:36.0: unexpected response 0
[  256.303978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.306320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.306335][    C0] yealink 5-1:36.0: unexpected response 0
[  256.310179][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.312422][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.315888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.318290][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.323034][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.325760][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.329419][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.331673][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.335543][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.337960][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.342404][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.344750][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.348402][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.350575][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.355041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.358529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.362408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.364567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.364582][    C0] yealink 5-1:36.0: unexpected response 0
[  256.368326][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.370662][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.370682][    C0] yealink 5-1:36.0: unexpected response 0
[  256.374741][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.377406][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.377430][    C0] yealink 5-1:36.0: unexpected response 0
[  256.381956][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.384194][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.384216][    C0] yealink 5-1:36.0: unexpected response 0
[  256.387853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.390217][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.390238][    C0] yealink 5-1:36.0: unexpected response 0
[  256.394021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.396408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.400843][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.402841][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.406638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.409111][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.412447][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.414667][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.418391][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.421032][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.424271][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.426109][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.429571][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.431478][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.434598][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.436507][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.441150][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.443978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.447145][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.447432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.450747][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.452813][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.456225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.459027][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.462489][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.464603][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.468157][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.470311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.473703][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.475941][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.479643][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.481750][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.485217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.487687][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.491175][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.493200][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.496248][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.498199][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.502794][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.505694][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.509769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.512552][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.516291][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.518583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.522590][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.525029][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.528694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.531173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.534932][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.537380][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.541055][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.543225][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.547770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.550937][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.554632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.556900][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.570231][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.573213][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.573234][    C0] yealink 5-1:36.0: unexpected response 0
[  256.575794][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.578390][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.578409][    C0] yealink 5-1:36.0: unexpected response 0
[  256.580693][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.583232][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.583262][    C0] yealink 5-1:36.0: unexpected response 0
[  256.585916][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.588312][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.592168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.594680][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.598915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.601459][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.605231][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.607680][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.611653][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.614672][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.619224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.621497][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.625225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.627493][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.632325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.635782][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.639810][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.642122][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.645990][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.648596][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.652880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.655485][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.659857][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.668346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.668366][    C0] yealink 5-1:36.0: unexpected response 0
[  256.670505][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.673136][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.673149][    C0] yealink 5-1:36.0: unexpected response 0
[  256.675739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.678085][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.682535][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.684697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.688404][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.690878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.695000][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.697543][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.701161][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.703063][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.706465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.709014][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.713278][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.715503][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.719255][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.721782][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.726649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.729377][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.732982][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.735187][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.738982][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.741242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.745301][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.748007][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.752244][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.754470][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.758135][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.760421][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.764601][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.768181][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.772870][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.774997][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.778569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.780963][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.784609][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.787053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.791011][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.793952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.798139][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.800376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.804230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.806596][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.810558][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.812788][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.816502][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.819105][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.822937][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.824981][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.828584][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.830753][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.834711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.838318][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.842085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.844200][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.847894][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.850036][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.853886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.856051][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.859621][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  256.866827][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.879189][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.882080][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.884915][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.887917][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.890343][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.892749][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.895243][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.897863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.900139][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.904559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.907630][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.912001][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.914146][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.918119][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.921044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.924759][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.926973][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.930381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.932727][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.936494][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.939305][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.943477][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.945770][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.949281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.951436][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.951448][    C0] yealink 5-1:36.0: unexpected response 0
[  256.954808][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.957071][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.957082][    C0] yealink 5-1:36.0: unexpected response 0
[  256.960944][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.963248][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.963261][    C0] yealink 5-1:36.0: unexpected response 0
[  256.967094][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.978095][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.980956][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.983556][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.985757][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.988517][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.991758][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.994361][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  256.997968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.000123][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.003479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.005667][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.010228][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.012972][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.016476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.018631][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.022147][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.024283][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.027926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.030359][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.034683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.036949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.040583][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.042707][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.046568][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.049082][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.049097][    C0] yealink 5-1:36.0: unexpected response 0
[  257.052510][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.054551][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.054563][    C0] yealink 5-1:36.0: unexpected response 0
[  257.058075][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.060216][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.060227][    C0] yealink 5-1:36.0: unexpected response 0
[  257.063853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.066529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.070563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.078333][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.080563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.083172][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.086016][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.088292][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.092532][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.094769][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.098234][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.100466][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.104704][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.107714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.111427][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.113560][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.117028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.119298][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.123506][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.125919][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.129583][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.131758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.135435][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.137658][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.137673][    C0] yealink 5-1:36.0: unexpected response 0
[  257.141693][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.144868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.148898][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.151314][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.155345][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.157740][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.161690][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.165120][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.170433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.178358][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.180676][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.183343][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.186098][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.188689][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.192670][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.194954][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.198946][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.201795][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.206269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.208625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.212307][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.214522][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.218424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.221580][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.225704][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.227722][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.231506][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.233783][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.238079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.241528][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.241560][    C0] yealink 5-1:36.0: unexpected response 0
[  257.245623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.247932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.251496][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.253764][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.257548][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.260503][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.264628][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.266777][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.270333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.272623][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.278382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.281568][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.285729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.288356][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.292271][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.294690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.299389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.301885][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.305563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.308012][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.312577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.315932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.320180][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.322408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.326048][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.328394][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.332368][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.335063][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.339479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.341716][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.345533][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.348187][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.352781][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.355081][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.359061][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.361381][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.365651][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.367991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.371878][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.374148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.377881][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.387258][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.389710][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.392754][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.395741][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.398695][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.402908][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.405345][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.409240][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.411806][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.416824][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.419649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.423339][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.425666][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.429715][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.432025][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.435818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.438285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.443129][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.445669][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.449222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.451278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.455295][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.458155][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.463792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.466555][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.470416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.473042][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.476846][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.479152][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.487522][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.490458][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.493228][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.495567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.499381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.502182][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.507149][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.510002][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.513913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.516539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.521549][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.524072][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.527739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.529977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.534081][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.536639][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.540409][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.542653][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.542671][    C0] yealink 5-1:36.0: unexpected response 0
[  257.546914][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.549774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.549797][    C0] yealink 5-1:36.0: unexpected response 0
[  257.553616][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.556057][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.560197][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.562734][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.566612][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.577603][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.580591][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.589168][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.592037][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.594509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.597387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.600069][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.602689][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.605947][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.608618][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.610920][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.614928][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.618082][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.621763][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.624009][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.628248][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.631174][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.635093][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.637180][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.640773][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.643011][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.646419][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.648521][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.652780][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.655321][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.659148][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.661508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.665813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.668760][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.673220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.675477][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.679239][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.681836][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.685961][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.688851][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.692473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.694610][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.698271][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.700509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.705103][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.707444][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.711651][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.714598][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.718445][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.720777][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.724401][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.727264][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.732212][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.734535][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.738293][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.740583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.744317][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.746729][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.751030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.754036][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.757927][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.760320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.764318][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.767566][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.772058][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.774386][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.778135][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.780546][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.784342][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.786637][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.799796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.802157][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.804790][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.807463][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.809959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.813140][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.816362][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.818745][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.822425][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.824658][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.828947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.831781][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.836147][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.838620][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.842216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.844652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.844681][    C0] yealink 5-1:36.0: unexpected response 0
[  257.848683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.851569][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.851597][    C0] yealink 5-1:36.0: unexpected response 0
[  257.855567][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.857984][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.857999][    C0] yealink 5-1:36.0: unexpected response 0
[  257.861638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.864010][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.867824][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.870506][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.874861][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.877191][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.880968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.883311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.887101][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.897909][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.900641][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.903335][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.905810][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.909251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.912983][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.915339][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.919229][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.921401][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.924926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.927448][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.931488][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.933818][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.937574][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.939958][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.944254][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.947251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.947274][    C0] yealink 5-1:36.0: unexpected response 0
[  257.951127][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.953415][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.957106][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.959401][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.963108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.965697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.970150][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.972383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.975870][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.978083][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.982287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.985112][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.989836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.997762][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.000230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.003622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.006391][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.008896][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.012714][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.014986][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.018773][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.021191][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.025667][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.028077][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.031762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.034061][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.037890][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.040417][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.040436][    C0] yealink 5-1:36.0: unexpected response 0
[  258.045152][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.047839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.051698][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.053946][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.057697][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.060147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.064553][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.067674][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.071568][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.073829][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.077549][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.080135][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.084195][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.086570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.090568][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.093320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.097854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.100269][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.104069][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.106366][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.110937][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.114481][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.118339][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.120647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.124205][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.126617][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.138750][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.141309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.144897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.148596][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.151155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.153893][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.156600][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.158851][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.162569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.164862][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.168812][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.171430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.175557][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.177818][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.181377][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.183815][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.189587][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.191858][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.195218][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.197904][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.201585][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.203983][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.208381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.210925][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.214515][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.216817][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.220575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.222995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.227762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.230501][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.234255][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.236558][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.236581][    C0] yealink 5-1:36.0: unexpected response 0
[  258.240501][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.242830][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.242853][    C0] yealink 5-1:36.0: unexpected response 0
[  258.246839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.249359][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.249380][    C0] yealink 5-1:36.0: unexpected response 0
[  258.253057][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.255192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.259174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.261878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.266346][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.268684][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.272546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.274821][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.278734][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.281418][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.285817][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.288155][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.291926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.294104][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.297775][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.308665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.311158][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.313801][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.316355][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.318594][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.322109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.324519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.328245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.330377][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.333811][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.335925][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.335936][    C0] yealink 5-1:36.0: unexpected response 0
[  258.339661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.341764][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.341775][    C0] yealink 5-1:36.0: unexpected response 0
[  258.345235][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.347399][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.351061][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.353483][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.357147][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.359277][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.363329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.366025][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.370488][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.372719][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.376134][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.378245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.381782][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.384044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.387651][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.389867][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.393875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.396801][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.400566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.408085][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.410205][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.413092][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.416240][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.419153][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.423091][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.425229][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.428986][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.431339][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.435766][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.438239][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.441719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.444005][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.447872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.450188][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.454379][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.456935][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.460471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.464100][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.467622][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.469811][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.474254][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.476909][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.480433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.482519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.486217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.488645][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.493018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.495684][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.499547][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.501812][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.508888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.511941][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.514473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.516916][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.521174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.523911][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.528465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.530844][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.534767][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.537160][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.540980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.543248][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.548626][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.552009][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.555706][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.558116][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.562094][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.564477][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.568206][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.570446][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.574386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.576610][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.580260][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.582477][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.586656][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.589116][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.592828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.594913][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.599252][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.602140][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.606020][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.608588][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.612310][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.614842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.619172][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.621304][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.621318][    C0] yealink 5-1:36.0: unexpected response 0
[  258.624674][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.627224][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.627237][    C0] yealink 5-1:36.0: unexpected response 0
[  258.631435][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.633642][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.633657][    C0] yealink 5-1:36.0: unexpected response 0
[  258.637406][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.639673][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.643249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.645447][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.650669][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.653368][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.656847][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.659072][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.662684][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.665400][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.669245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.672166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.675983][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.678149][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.681821][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.684178][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.689090][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.691782][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.695244][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.697442][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.701041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.703423][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.708683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.718951][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.718971][    C0] yealink 5-1:36.0: unexpected response 0
[  258.721611][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.724306][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.724320][    C0] yealink 5-1:36.0: unexpected response 0
[  258.726775][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.730066][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.730079][    C0] yealink 5-1:36.0: unexpected response 0
[  258.732753][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.734936][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.734949][    C0] yealink 5-1:36.0: unexpected response 0
[  258.738688][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.740858][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.740873][    C0] yealink 5-1:36.0: unexpected response 0
[  258.744510][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.747161][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.752479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.754953][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.758405][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.760637][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.764271][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.766510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.770431][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.773190][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.778003][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.780627][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.784410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.786907][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.790796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.793171][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.797836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.800692][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.804532][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.806887][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.806902][    C0] yealink 5-1:36.0: unexpected response 0
[  258.810830][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.818532][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.821924][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.824632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.827395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.829576][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.833165][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.835632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.839878][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.842134][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.846357][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.849001][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.852654][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.854894][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.859894][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.862959][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.867396][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.869943][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.874371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.876809][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.880487][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.883093][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.887855][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.890727][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.894212][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.896510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.900118][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.902060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.906277][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.909237][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.913383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.918326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.920656][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.922849][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.926235][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.928816][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.932469][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.934619][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.938696][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.941098][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.945357][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.948008][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.952057][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.954345][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  258.960535][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.964375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.967403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.971804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.974039][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.977850][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.980105][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.983991][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.986551][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.986998][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.991249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.995949][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.998419][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.002034][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.004204][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.007910][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.010437][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.014885][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.018314][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.021995][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.024743][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.028973][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.031499][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.035588][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.038141][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.042018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.044868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.050056][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.055990][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.058047][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.061685][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.064523][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.069363][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.071842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.075551][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.077904][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.081971][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.084404][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.088978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.091256][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.094829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.097199][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.097218][    C0] yealink 5-1:36.0: unexpected response 0
[  259.100946][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.103509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.103529][    C0] yealink 5-1:36.0: unexpected response 0
[  259.107830][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.110540][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.110562][    C0] yealink 5-1:36.0: unexpected response 0
[  259.114329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.116522][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.127407][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.130269][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.132519][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.135027][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.137763][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.139944][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.143740][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.146300][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.150667][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.153089][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.156886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.159340][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.163727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.167241][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.171738][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.174041][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.177697][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.179966][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.183693][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.186162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.191066][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.193701][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.193724][    C0] yealink 5-1:36.0: unexpected response 0
[  259.197644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.199921][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.203378][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.205840][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.210257][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.212891][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.216823][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.219139][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.229986][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.233199][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.235532][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.238275][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.241021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.243527][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.248491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.251241][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.255338][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.257712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.261552][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.263852][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.268000][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.270611][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.275595][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.278028][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.281882][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.284137][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.287961][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.290431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.290453][    C0] yealink 5-1:36.0: unexpected response 0
[  259.295189][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.297586][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.301487][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.303957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.309364][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.311884][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.315589][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.317821][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.321922][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.328787][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.331513][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.333803][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.337649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.340050][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.344528][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.347709][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.352096][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.354527][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.358373][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.360862][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.365253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.368002][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.372234][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.374430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.378159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.380526][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.384757][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.387560][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.391593][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.393950][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.393964][    C0] yealink 5-1:36.0: unexpected response 0
[  259.397680][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.400195][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.400216][    C0] yealink 5-1:36.0: unexpected response 0
[  259.404825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.407587][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.411561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.413843][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.417621][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.419984][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.425101][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.428465][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.432128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.434274][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.438090][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.440966][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.445679][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.448679][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.452504][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.454675][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.458357][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.461188][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.465892][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.468416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.472030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.474042][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.478073][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.481211][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.485145][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.487045][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.487065][    C0] yealink 5-1:36.0: unexpected response 0
[  259.490727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.493361][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.497716][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.500049][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.504084][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.507044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.511770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.514278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.518356][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.521213][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.525284][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.527939][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.539481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.542148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.544570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.547447][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.550215][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.552782][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.557075][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.559817][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.563626][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.566344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.570627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.573012][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.576774][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.579712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.584283][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.586595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.586619][    C0] yealink 5-1:36.0: unexpected response 0
[  259.598959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.601277][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.601297][    C0] yealink 5-1:36.0: unexpected response 0
[  259.603966][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.606822][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.609336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.612115][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.614872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.617309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.621949][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.624353][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.628280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.637276][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.639575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.642443][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.646069][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.648665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.652151][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.654477][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.658369][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.661175][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.665171][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.667464][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.671246][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.673614][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.677874][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.680563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.683925][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.686328][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.690658][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.693529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.693553][    C0] yealink 5-1:36.0: unexpected response 0
[  259.697341][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.699683][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.704070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.707745][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.711924][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.714135][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.717832][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.720220][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.724045][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.726471][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.731007][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.737017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.739909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.742681][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.747007][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.749397][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.753148][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.755490][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.759313][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.761847][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.765699][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.768260][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.772631][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.775000][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.779575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.782500][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.787192][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.790106][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.790130][    C0] yealink 5-1:36.0: unexpected response 0
[  259.793888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.796195][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.796216][    C0] yealink 5-1:36.0: unexpected response 0
[  259.800572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.803429][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.803452][    C0] yealink 5-1:36.0: unexpected response 0
[  259.807477][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.809859][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.814080][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.816871][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.820754][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.822935][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.827183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.830023][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.833833][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.839455][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.842951][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.845762][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.849542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.851933][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.856140][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.859097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.862890][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.865682][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.870069][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.872456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.876241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.878762][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.882782][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.885098][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.885117][    C0] yealink 5-1:36.0: unexpected response 0
[  259.888958][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.891427][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.891458][    C0] yealink 5-1:36.0: unexpected response 0
[  259.895564][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.897896][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.902070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.904832][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.908342][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.910959][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.910979][    C0] yealink 5-1:36.0: unexpected response 0
[  259.914517][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.917879][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.917899][    C0] yealink 5-1:36.0: unexpected response 0
[  259.921421][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.924139][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.924159][    C0] yealink 5-1:36.0: unexpected response 0
[  259.927703][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.930821][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.934350][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.937141][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.947829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.950151][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.952902][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.955871][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.958745][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.961562][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.964881][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.967571][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.971285][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.974766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.978815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.981542][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.985035][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.987876][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.991300][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.994466][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.998908][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.001628][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.005106][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.007809][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.011278][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.014032][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.017541][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.020313][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.023344][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.026297][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.030133][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.032439][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.035192][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.037658][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.048822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.051503][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.054067][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.056454][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.059668][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.062236][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.064301][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.067098][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.070629][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.073375][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.073402][    C0] yealink 5-1:36.0: unexpected response 0
[  260.076640][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.079054][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.081819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.084167][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.087684][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.090242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.092899][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.095139][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.098232][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.101163][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.105212][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.107926][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.110903][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.113233][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.116066][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.118567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.122002][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.124931][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.128348][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.130646][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.133477][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.135818][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.139308][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.142234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.148333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.150737][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.152984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.155697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.159737][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.162169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.165135][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.167526][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.170859][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.173913][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.177176][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.179666][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.182985][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.185814][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.189363][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.192277][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.195721][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.198460][    C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
** 1 printk messages dropped **
[  260.199104][    C0] rcu: 	(detected by 0, t=10502 jiffies, g=36177, q=980 ncpus=1)
[  260.199118][    C0] task:syz-executor    state:R  running task     stack:20224 pid:5890  tgid:5890  ppid:5877   task_flags:0x400140 flags:0x0000400a
[  260.199205][    C0] Call Trace:
[  260.199240][    C0]  <IRQ>
** 2 printk messages dropped **
[  260.199394][    C0]  ? rcu_dump_cpu_stacks+0x78/0x540
[  260.199416][    C0]  ? wq_watchdog_touch+0xef/0x180
** 2 printk messages dropped **
[  260.199484][    C0]  ? kvm_check_and_clear_guest_paused+0x6a/0xd0
[  260.199501][    C0]  rcu_sched_clock_irq+0xa26/0x10e0
** 1 printk messages dropped **
[  260.199537][    C0]  update_process_times+0x242/0x2f0
[  260.199558][    C0]  tick_nohz_handler+0x37c/0x500
** 2 printk messages dropped **
[  260.199615][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  260.199630][    C0]  ? rcu_is_watching+0x15/0xb0
** 2 printk messages dropped **
[  260.199695][    C0]  sysvec_apic_timer_interrupt+0xa1/0xc0
[  260.199752][    C0]  </IRQ>
** 2 printk messages dropped **
[  260.199783][    C0] RIP: 0010:console_flush_all+0x996/0xeb0
[  260.199801][    C0] Code: 48 21 c3 0f 85 16 02 00 00 e8 56 ee 20 00 4c 8b 7c 24 10 4d 85 f6 75 07 e8 47 ee 20 00 eb 06 e8 40 ee 20 00 fb 48 8b 5c 24 18 <48> 8b 44 24 30 42 80 3c 28 00 74 08 48 89 df e8 16 28 88 00 4c 8b
[  260.199812][    C0] RSP: 0018:ffffc90002c0e740 EFLAGS: 00000293
[  260.199825][    C0] RAX: ffffffff81a0cfc0 RBX: ffffffff8f38c0b8 RCX: ffff88803b3ca440
[  260.199834][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  260.199843][    C0] RBP: ffffc90002c0e8f0 R08: ffffffff81a0cf97 R09: 1ffffffff28a9308
[  260.199851][    C0] R10: dffffc0000000000 R11: fffffbfff28a9309 R12: ffffffff8f38c060
[  260.199860][    C0] R13: dffffc0000000000 R14: 0000000000000200 R15: ffffc90002c0e940
[  260.199874][    C0]  ? console_flush_all+0x967/0xeb0
[  260.199889][    C0]  ? console_flush_all+0x990/0xeb0
[  260.199911][    C0]  ? console_flush_all+0x1a3/0xeb0
[  260.199930][    C0]  ? __pfx_console_flush_all+0x10/0x10
[  260.199947][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  260.199967][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  260.199985][    C0]  ? is_printk_cpu_sync_owner+0x32/0x40
[  260.200003][    C0]  console_unlock+0x14f/0x3b0
[  260.200018][    C0]  ? __pfx_console_unlock+0x10/0x10
[  260.200036][    C0]  ? is_printk_cpu_sync_owner+0x32/0x40
** 1 printk messages dropped **
[  260.200074][    C0]  ? __pfx_vprintk_emit+0x10/0x10
** 1 printk messages dropped **
[  260.200114][    C0]  _printk+0xd5/0x120
** 1 printk messages dropped **
[  260.200144][    C0]  ? __pfx__printk+0x10/0x10
** 1 printk messages dropped **
[  260.200176][    C0]  batadv_check_known_mac_addr+0x2bd/0x410
** 1 printk messages dropped **
[  260.200208][    C0]  batadv_hard_if_event+0x3a5/0x1810
[  260.200223][    C0]  ? smc_pnet_netdev_event+0x38f/0x690
** 2 printk messages dropped **
[  260.200293][    C0]  dev_set_mac_address+0x3d9/0x510
[  260.200315][    C0]  ? __pfx_dev_set_mac_address+0x10/0x10
** 2 printk messages dropped **
[  260.200363][    C0]  ? trace_kmalloc+0x1f/0xd0
[  260.200378][    C0]  ? __kmalloc_noprof+0x2a5/0x4c0
** 2 printk messages dropped **
[  260.200441][    C0]  ? __pfx_do_setlink+0x10/0x10
[  260.200462][    C0]  ? __pfx___might_resched+0x10/0x10
** 2 printk messages dropped **
[  260.200504][    C0]  ? trace_contention_end+0x3c/0x120
[  260.200516][    C0]  ? __mutex_lock+0x397/0x1010
** 2 printk messages dropped **
[  260.200612][    C0]  ? __pfx___mutex_lock+0x10/0x10
[  260.200634][    C0]  ? ns_capable+0x8a/0xf0
** 2 printk messages dropped **
[  260.200687][    C0]  ? __pfx_rtnl_newlink+0x10/0x10
[  260.200699][    C0]  ? __netlink_deliver_tap+0x561/0x7f0
** 2 printk messages dropped **
[  260.200740][    C0]  ? __sys_sendto+0x363/0x4c0
[  260.200754][    C0]  ? __x64_sys_sendto+0xde/0x100
[  260.200768][    C0]  ? do_syscall_64+0xf3/0x230
[  260.200783][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  260.200813][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  260.200833][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
** 1 printk messages dropped **
[  260.200873][    C0]  ? __lock_acquire+0x1397/0x2100
[  260.200912][    C0]  ? __pfx_lock_release+0x10/0x10
** 2 printk messages dropped **
[  260.200946][    C0]  ? rtnetlink_rcv_msg+0x1a7/0xcf0
[  260.200957][    C0]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
** 2 printk messages dropped **
[  260.200992][    C0]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[  260.201001][    C0]  ? __pfx_netlink_rcv_skb+0x10/0x10
** 2 printk messages dropped **
[  260.201041][    C0]  ? __pfx_netlink_unicast+0x10/0x10
[  260.201050][    C0]  ? __virt_addr_valid+0x45f/0x530
** 2 printk messages dropped **
[  260.201099][    C0]  netlink_sendmsg+0x8de/0xcb0
[  260.201120][    C0]  ? __pfx_netlink_sendmsg+0x10/0x10
** 2 printk messages dropped **
[  260.201157][    C0]  __sock_sendmsg+0x221/0x270
[  260.201167][    C0]  __sys_sendto+0x363/0x4c0
** 2 printk messages dropped **
[  260.201209][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  260.201226][    C0]  __x64_sys_sendto+0xde/0x100
** 2 printk messages dropped **
[  260.201285][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  260.201302][    C0] RIP: 0033:0x7f937c37fe8c
** 1 printk messages dropped **
[  260.201369][    C0] RSP: 002b:00007ffc655541d0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[  260.201380][    C0] RAX: ffffffffffffffda RBX: 00007f937d064620 RCX: 00007f937c37fe8c
[  260.201386][    C0] RDX: 000000000000002c RSI: 00007f937d064670 RDI: 0000000000000003
[  260.201391][    C0] RBP: 0000000000000000 R08: 00007ffc65554224 R09: 000000000000000c
[  260.201397][    C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[  260.201405][    C0] R13: 0000000000000000 R14: 00007f937d064670 R15: 0000000000000000
[  260.201425][    C0]  </TASK>
[  260.201432][    C0] rcu: rcu_preempt kthread starved for 10486 jiffies! g36177 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  260.201454][    C0] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  260.201468][    C0] rcu: RCU grace-period kthread stack dump:
[  260.201477][    C0] task:rcu_preempt     state:R  running task     stack:28024 pid:17    tgid:17    ppid:2      task_flags:0x208040 flags:0x00004000
[  260.201595][    C0] Call Trace:
[  260.201602][    C0]  <TASK>
** 1 printk messages dropped **
[  260.201631][    C0]  ? _raw_spin_unlock_irqrestore+0x8f/0x140
** 1 printk messages dropped **
[  260.201677][    C0]  ? __pfx_lock_release+0x10/0x10
** 1 printk messages dropped **
[  260.201721][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
** 1 printk messages dropped **
[  260.201754][    C0]  schedule+0x14b/0x320
** 1 printk messages dropped **
[  260.201785][    C0]  ? __pfx_schedule_timeout+0x10/0x10
** 1 printk messages dropped **
[  260.201823][    C0]  ? prepare_to_swait_event+0x330/0x350
[  260.201847][    C0]  rcu_gp_fqs_loop+0x2df/0x1330
** 2 printk messages dropped **
[  260.201899][    C0]  ? __pfx_rcu_gp_init+0x10/0x10
[  260.201914][    C0]  ? __pfx_rcu_watching_snap_recheck+0x10/0x10
** 2 printk messages dropped **
[  260.201961][    C0]  ? finish_swait+0xd4/0x1e0
[  260.201979][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
** 2 printk messages dropped **
[  260.202018][    C0]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  260.202036][    C0]  ? __kthread_parkme+0x169/0x1d0
** 1 printk messages dropped **
[  260.202069][    C0]  kthread+0x7a9/0x920
** 1 printk messages dropped **
[  260.202104][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
** 2 printk messages dropped **
[  260.202152][    C0]  ? __pfx_kthread+0x10/0x10
[  260.202168][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
** 2 printk messages dropped **
[  260.202214][    C0]  ret_from_fork+0x4b/0x80
** 1 printk messages dropped **
[  260.202249][    C0]  ret_from_fork_asm+0x1a/0x30
** 2 printk messages dropped **
[  260.202307][    C0] CPU: 0 UID: 0 PID: 5890 Comm: syz-executor Not tainted 6.14.0-rc4-syzkaller-gac9c34d1e45a #0
[  260.202323][    C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  260.202332][    C0] RIP: 0010:console_flush_all+0x996/0xeb0
[  260.202349][    C0] Code: 48 21 c3 0f 85 16 02 00 00 e8 56 ee 20 00 4c 8b 7c 24 10 4d 85 f6 75 07 e8 47 ee 20 00 eb 06 e8 40 ee 20 00 fb 48 8b 5c 24 18 <48> 8b 44 24 30 42 80 3c 28 00 74 08 48 89 df e8 16 28 88 00 4c 8b
[  260.202360][    C0] RSP: 0018:ffffc90002c0e740 EFLAGS: 00000293
[  260.202374][    C0] RAX: ffffffff81a0cfc0 RBX: ffffffff8f38c0b8 RCX: ffff88803b3ca440
[  260.202384][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  260.202391][    C0] RBP: ffffc90002c0e8f0 R08: ffffffff81a0cf97 R09: 1ffffffff28a9308
[  260.202401][    C0] R10: dffffc0000000000 R11: fffffbfff28a9309 R12: ffffffff8f38c060
[  260.202410][    C0] R13: dffffc0000000000 R14: 0000000000000200 R15: ffffc90002c0e940
[  260.202421][    C0] FS:  0000555556104500(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
[  260.202432][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  260.202441][    C0] CR2: 00007f993574f270 CR3: 0000000049de2000 CR4: 0000000000352ef0
[  260.202480][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  260.202491][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  260.202501][    C0] Call Trace:
** 2 printk messages dropped **
[  260.202536][    C0]  ? print_other_cpu_stall+0x1481/0x15c0
** 1 printk messages dropped **
[  260.202591][    C0]  ? kvm_check_and_clear_guest_paused+0x6a/0xd0
** 1 printk messages dropped **
[  260.202627][    C0]  ? __pfx_rcu_sched_clock_irq+0x10/0x10
[  260.202648][    C0]  ? update_process_times+0x242/0x2f0
** 2 printk messages dropped **
[  260.202700][    C0]  ? __hrtimer_run_queues+0x551/0xd30
[  260.202724][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
** 2 printk messages dropped **
[  260.202783][    C0]  ? __sysvec_apic_timer_interrupt+0x110/0x420
[  260.202803][    C0]  ? sysvec_apic_timer_interrupt+0xa1/0xc0
** 2 printk messages dropped **
[  260.202828][    C0]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  260.202850][    C0]  ? console_flush_all+0x967/0xeb0
** 2 printk messages dropped **
[  260.202896][    C0]  ? console_flush_all+0x1a3/0xeb0
[  260.202917][    C0]  ? __pfx_console_flush_all+0x10/0x10
** 1 printk messages dropped **
[  260.202953][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
** 1 printk messages dropped **
[  260.202977][    C0]  console_unlock+0x14f/0x3b0
** 1 printk messages dropped **
[  260.202997][    C0]  ? is_printk_cpu_sync_owner+0x32/0x40
** 1 printk messages dropped **
[  260.203016][    C0]  ? __pfx_vprintk_emit+0x10/0x10
** 1 printk messages dropped **
[  260.203040][    C0]  _printk+0xd5/0x120
** 1 printk messages dropped **
[  260.203058][    C0]  ? __pfx__printk+0x10/0x10
** 2 printk messages dropped **
[  260.203086][    C0]  ? batadv_check_known_mac_addr+0x24/0x410
[  260.203096][    C0]  batadv_hard_if_event+0x3a5/0x1810
** 1 printk messages dropped **
[  260.203118][    C0]  ? lockdep_rtnl_is_held+0x26/0x40
[  260.203131][    C0]  notifier_call_chain+0x1a5/0x3f0
** 2 printk messages dropped **
[  260.203166][    C0]  ? down_write+0x18c/0x220
[  260.203177][    C0]  ? rcu_is_watching+0x15/0xb0
** 2 printk messages dropped **
[  260.203206][    C0]  dev_set_mac_address_user+0x31/0x50
** 1 printk messages dropped **
[  260.203248][    C0]  ? __pfx_do_setlink+0x10/0x10
** 1 printk messages dropped **
[  260.203292][    C0]  ? __pfx___mutex_trylock_common+0x10/0x10
[  260.203302][    C0]  ? rcu_is_watching+0x15/0xb0
[  260.203316][    C0]  ? trace_contention_end+0x3c/0x120
[  260.203331][    C0]  ? __mutex_lock+0x397/0x1010
[  260.203348][    C0]  ? __pfx_aa_get_newest_label+0x10/0x10
[  260.203418][    C0]  ? rtnl_newlink+0xc55/0x1d30
[  260.203432][    C0]  ? __pfx___mutex_lock+0x10/0x10
** 2 printk messages dropped **
[  260.203487][    C0]  rtnl_newlink+0x1704/0x1d30
[  260.203510][    C0]  ? __pfx_rtnl_newlink+0x10/0x10
** 1 printk messages dropped **
[  260.203536][    C0]  ? __pfx_validate_chain+0x10/0x10
** 1 printk messages dropped **
[  260.203562][    C0]  ? __sys_sendto+0x363/0x4c0
** 2 printk messages dropped **
[  260.203591][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  260.203616][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
** 1 printk messages dropped **
[  260.203651][    C0]  ? mark_lock+0x9a/0x360
** 1 printk messages dropped **
[  260.203694][    C0]  ? __pfx_lock_release+0x10/0x10
** 1 printk messages dropped **
[  260.203729][    C0]  rtnetlink_rcv_msg+0x791/0xcf0
** 1 printk messages dropped **
[  260.203755][    C0]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
** 1 printk messages dropped **
[  260.203793][    C0]  netlink_rcv_skb+0x206/0x480
** 1 printk messages dropped **
[  260.203820][    C0]  ? __pfx_netlink_rcv_skb+0x10/0x10
** 1 printk messages dropped **
[  260.203853][    C0]  netlink_unicast+0x7f6/0x990
** 1 printk messages dropped **
[  260.203887][    C0]  ? __virt_addr_valid+0x45f/0x530
** 1 printk messages dropped **
[  260.203914][    C0]  ? __check_object_size+0x47a/0x730
** 1 printk messages dropped **
[  260.203952][    C0]  ? __pfx_netlink_sendmsg+0x10/0x10
** 1 printk messages dropped **
[  260.203985][    C0]  ? __pfx_netlink_sendmsg+0x10/0x10
** 1 printk messages dropped **
[  260.204009][    C0]  __sys_sendto+0x363/0x4c0
** 2 printk messages dropped **
[  260.204073][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  260.204091][    C0]  __x64_sys_sendto+0xde/0x100
** 1 printk messages dropped **
[  260.204122][    C0]  ? clear_bhb_loop+0x35/0x90
** 1 printk messages dropped **
[  260.204153][    C0] RIP: 0033:0x7f937c37fe8c
** 1 printk messages dropped **
[  260.204176][    C0] RSP: 002b:00007ffc655541d0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c
[  260.204191][    C0] RAX: ffffffffffffffda RBX: 00007f937d064620 RCX: 00007f937c37fe8c
[  260.204199][    C0] RDX: 000000000000002c RSI: 00007f937d064670 RDI: 0000000000000003
[  260.204207][    C0] RBP: 0000000000000000 R08: 00007ffc65554224 R09: 000000000000000c
[  260.204215][    C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003
[  260.204223][    C0] R13: 0000000000000000 R14: 00007f937d064670 R15: 0000000000000000
[  260.204238][    C0]  </TASK>
[  260.204912][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.204928][    C0] yealink 5-1:36.0: unexpected response 0
[  260.205136][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.209309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.209330][    C0] yealink 5-1:36.0: unexpected response 0
[  260.213136][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.216040][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.216063][    C0] yealink 5-1:36.0: unexpected response 0
[  260.220046][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.222645][    C0] yealink 5-1:36.0: unexpected response 0
[  260.226644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.230085][    C0] yealink 5-1:36.0: unexpected response 0
[  260.233675][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.236579][    C0] yealink 5-1:36.0: unexpected response 0
[  260.240818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.243908][    C0] yealink 5-1:36.0: unexpected response 0
[  260.248107][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.250914][    C0] yealink 5-1:36.0: unexpected response 0
[  260.255465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.258449][    C0] yealink 5-1:36.0: unexpected response 0
[  260.262333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.265141][    C0] yealink 5-1:36.0: unexpected response 0
[  260.269500][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.272425][    C0] yealink 5-1:36.0: unexpected response 0
[  260.276075][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.279089][    C0] yealink 5-1:36.0: unexpected response 0
[  260.283821][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.286560][    C0] yealink 5-1:36.0: unexpected response 0
[  260.290274][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.293013][    C0] yealink 5-1:36.0: unexpected response 0
[  260.297356][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.300389][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.300409][    C0] yealink 5-1:36.0: unexpected response 0
[  260.304077][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.306838][    C0] yealink 5-1:36.0: unexpected response 0
[  260.311189][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.314364][    C0] yealink 5-1:36.0: unexpected response 0
[  260.318054][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.320875][    C0] yealink 5-1:36.0: unexpected response 0
[  260.324989][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.327847][    C0] yealink 5-1:36.0: unexpected response 0
[  260.331696][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.334811][    C0] yealink 5-1:36.0: unexpected response 0
[  260.339561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.342286][    C0] yealink 5-1:36.0: unexpected response 0
[  260.345933][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.349236][    C0] yealink 5-1:36.0: unexpected response 0
[  260.353254][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.356973][    C0] yealink 5-1:36.0: unexpected response 0
[  260.361021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.363651][    C0] yealink 5-1:36.0: unexpected response 0
[  260.367620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.370678][    C0] yealink 5-1:36.0: unexpected response 0
[  260.374575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.377361][    C0] yealink 5-1:36.0: unexpected response 0
[  260.381184][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.384553][    C0] yealink 5-1:36.0: unexpected response 0
[  260.388881][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.391797][    C0] yealink 5-1:36.0: unexpected response 0
[  260.395473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.398178][    C0] yealink 5-1:36.0: unexpected response 0
[  260.401807][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.404831][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.404858][    C0] yealink 5-1:36.0: unexpected response 0
[  260.409798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.412493][    C0] yealink 5-1:36.0: unexpected response 0
[  260.416108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.419004][    C0] yealink 5-1:36.0: unexpected response 0
[  260.423625][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.426908][    C0] yealink 5-1:36.0: unexpected response 0
[  260.430954][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.433587][    C0] yealink 5-1:36.0: unexpected response 0
[  260.437206][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.440470][    C0] yealink 5-1:36.0: unexpected response 0
[  260.444775][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.447617][    C0] yealink 5-1:36.0: unexpected response 0
[  260.459780][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.462946][    C0] yealink 5-1:36.0: unexpected response 0
[  260.465272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.467874][    C0] yealink 5-1:36.0: unexpected response 0
[  260.470466][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.473045][    C0] yealink 5-1:36.0: unexpected response 0
[  260.476195][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.479932][    C0] yealink 5-1:36.0: unexpected response 0
[  260.484653][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.487888][    C0] yealink 5-1:36.0: unexpected response 0
[  260.491837][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.495071][    C0] yealink 5-1:36.0: unexpected response 0
[  260.500596][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.503806][    C0] yealink 5-1:36.0: unexpected response 0
[  260.507887][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.510987][    C0] yealink 5-1:36.0: unexpected response 0
[  260.515287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.518494][    C0] yealink 5-1:36.0: unexpected response 0
[  260.522118][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.524746][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.524770][    C0] yealink 5-1:36.0: unexpected response 0
[  260.528382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.531408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.531442][    C0] yealink 5-1:36.0: unexpected response 0
[  260.535934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.538613][    C0] yealink 5-1:36.0: unexpected response 0
[  260.542471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.545285][    C0] yealink 5-1:36.0: unexpected response 0
[  260.549587][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.558045][    C0] yealink 5-1:36.0: unexpected response 0
[  260.560650][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.562902][    C0] yealink 5-1:36.0: unexpected response 0
[  260.565538][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.569116][    C0] yealink 5-1:36.0: unexpected response 0
[  260.574926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.577594][    C0] yealink 5-1:36.0: unexpected response 0
[  260.581167][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.583703][    C0] yealink 5-1:36.0: unexpected response 0
[  260.587047][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.589452][    C0] yealink 5-1:36.0: unexpected response 0
[  260.592800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.595451][    C0] yealink 5-1:36.0: unexpected response 0
[  260.600262][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.603148][    C0] yealink 5-1:36.0: unexpected response 0
[  260.606872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.609817][    C0] yealink 5-1:36.0: unexpected response 0
[  260.614132][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.617417][    C0] yealink 5-1:36.0: unexpected response 0
[  260.621128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.624055][    C0] yealink 5-1:36.0: unexpected response 0
[  260.628543][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.631703][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.631732][    C0] yealink 5-1:36.0: unexpected response 0
[  260.635529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.638303][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.638326][    C0] yealink 5-1:36.0: unexpected response 0
[  260.642508][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.645520][    C0] yealink 5-1:36.0: unexpected response 0
[  260.649842][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.652496][    C0] yealink 5-1:36.0: unexpected response 0
[  260.659220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.662542][    C0] yealink 5-1:36.0: unexpected response 0
[  260.666232][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.669234][    C0] yealink 5-1:36.0: unexpected response 0
[  260.673015][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.675686][    C0] yealink 5-1:36.0: unexpected response 0
[  260.679498][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.682423][    C0] yealink 5-1:36.0: unexpected response 0
[  260.687320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.690725][    C0] yealink 5-1:36.0: unexpected response 0
[  260.694433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.697157][    C0] yealink 5-1:36.0: unexpected response 0
[  260.701041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.703941][    C0] yealink 5-1:36.0: unexpected response 0
[  260.708503][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.711707][    C0] yealink 5-1:36.0: unexpected response 0
[  260.715239][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.718021][    C0] yealink 5-1:36.0: unexpected response 0
[  260.722140][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.725355][    C0] yealink 5-1:36.0: unexpected response 0
[  260.729444][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.731880][    C0] yealink 5-1:36.0: unexpected response 0
[  260.735395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.738155][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.738174][    C0] yealink 5-1:36.0: unexpected response 0
[  260.743213][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.746659][    C0] yealink 5-1:36.0: unexpected response 0
[  260.750512][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.753200][    C0] yealink 5-1:36.0: unexpected response 0
[  260.757055][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.768324][    C0] yealink 5-1:36.0: unexpected response 0
[  260.771191][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.774112][    C0] yealink 5-1:36.0: unexpected response 0
[  260.776908][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.779429][    C0] yealink 5-1:36.0: unexpected response 0
[  260.782808][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.785754][    C0] yealink 5-1:36.0: unexpected response 0
[  260.789502][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.792158][    C0] yealink 5-1:36.0: unexpected response 0
[  260.796630][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.800492][    C0] yealink 5-1:36.0: unexpected response 0
[  260.804809][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.807632][    C0] yealink 5-1:36.0: unexpected response 0
[  260.811710][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.814660][    C0] yealink 5-1:36.0: unexpected response 0
[  260.818543][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.822059][    C0] yealink 5-1:36.0: unexpected response 0
[  260.826173][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.829062][    C0] yealink 5-1:36.0: unexpected response 0
[  260.833090][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.836049][    C0] yealink 5-1:36.0: unexpected response 0
[  260.839831][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.842592][    C0] yealink 5-1:36.0: unexpected response 0
[  260.847344][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.850581][    C0] yealink 5-1:36.0: unexpected response 0
[  260.854252][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.856959][    C0] yealink 5-1:36.0: unexpected response 0
[  260.867631][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.870367][    C0] yealink 5-1:36.0: unexpected response 0
[  260.872941][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.875155][    C0] yealink 5-1:36.0: unexpected response 0
[  260.877956][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.880791][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.880813][    C0] yealink 5-1:36.0: unexpected response 0
[  260.885769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.888799][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.888817][    C0] yealink 5-1:36.0: unexpected response 0
[  260.892444][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.895041][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.895062][    C0] yealink 5-1:36.0: unexpected response 0
[  260.899074][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.902424][    C0] yealink 5-1:36.0: unexpected response 0
[  260.906188][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.908774][    C0] yealink 5-1:36.0: unexpected response 0
[  260.912098][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.914722][    C0] yealink 5-1:36.0: unexpected response 0
[  260.919234][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.921972][    C0] yealink 5-1:36.0: unexpected response 0
[  260.925516][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.928110][    C0] yealink 5-1:36.0: unexpected response 0
[  260.931726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.934570][    C0] yealink 5-1:36.0: unexpected response 0
[  260.938178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.940830][    C0] yealink 5-1:36.0: unexpected response 0
[  260.945528][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.948515][    C0] yealink 5-1:36.0: unexpected response 0
[  260.952331][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.954976][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.954997][    C0] yealink 5-1:36.0: unexpected response 0
[  260.959418][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.967279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.967298][    C0] yealink 5-1:36.0: unexpected response 0
[  260.970573][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.973364][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.973380][    C0] yealink 5-1:36.0: unexpected response 0
[  260.975879][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.978453][    C0] yealink 5-1:36.0: unexpected response 0
[  260.981946][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.984459][    C0] yealink 5-1:36.0: unexpected response 0
[  260.988066][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.990732][    C0] yealink 5-1:36.0: unexpected response 0
[  260.994579][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.997636][    C0] yealink 5-1:36.0: unexpected response 0
[  261.001106][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.003807][    C0] yealink 5-1:36.0: unexpected response 0
[  261.011645][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.014530][    C0] yealink 5-1:36.0: unexpected response 0
[  261.018061][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.020700][    C0] yealink 5-1:36.0: unexpected response 0
[  261.024600][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.027720][    C0] yealink 5-1:36.0: unexpected response 0
[  261.031872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.034649][    C0] yealink 5-1:36.0: unexpected response 0
[  261.038355][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.041236][    C0] yealink 5-1:36.0: unexpected response 0
[  261.045237][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.048546][    C0] yealink 5-1:36.0: unexpected response 0
[  261.052318][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.054912][    C0] yealink 5-1:36.0: unexpected response 0
[  261.059044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.062489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.062509][    C0] yealink 5-1:36.0: unexpected response 0
[  261.069238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.071703][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.071727][    C0] yealink 5-1:36.0: unexpected response 0
[  261.074762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.078184][    C0] yealink 5-1:36.0: unexpected response 0
[  261.082027][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.084526][    C0] yealink 5-1:36.0: unexpected response 0
[  261.088090][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.091385][    C0] yealink 5-1:36.0: unexpected response 0
[  261.095670][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.098943][    C0] yealink 5-1:36.0: unexpected response 0
[  261.102387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.104842][    C0] yealink 5-1:36.0: unexpected response 0
[  261.108509][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.111946][    C0] yealink 5-1:36.0: unexpected response 0
[  261.116705][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.119426][    C0] yealink 5-1:36.0: unexpected response 0
[  261.122998][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.126058][    C0] yealink 5-1:36.0: unexpected response 0
[  261.130380][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.133732][    C0] yealink 5-1:36.0: unexpected response 0
[  261.137215][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.139753][    C0] yealink 5-1:36.0: unexpected response 0
[  261.143647][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.147137][    C0] yealink 5-1:36.0: unexpected response 0
[  261.150792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.153290][    C0] yealink 5-1:36.0: unexpected response 0
[  261.156661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.159716][    C0] yealink 5-1:36.0: unexpected response 0
[  261.163751][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.167610][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.167630][    C0] yealink 5-1:36.0: unexpected response 0
[  261.171544][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.174145][    C0] yealink 5-1:36.0: unexpected response 0
[  261.179114][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.181932][    C0] yealink 5-1:36.0: unexpected response 0
[  261.186318][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.189435][    C0] yealink 5-1:36.0: unexpected response 0
[  261.193380][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.195932][    C0] yealink 5-1:36.0: unexpected response 0
[  261.199546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.202072][    C0] yealink 5-1:36.0: unexpected response 0
[  261.206038][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.208930][    C0] yealink 5-1:36.0: unexpected response 0
[  261.212469][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.215051][    C0] yealink 5-1:36.0: unexpected response 0
[  261.219557][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.222510][    C0] yealink 5-1:36.0: unexpected response 0
[  261.226481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.229183][    C0] yealink 5-1:36.0: unexpected response 0
[  261.232993][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.235722][    C0] yealink 5-1:36.0: unexpected response 0
[  261.240185][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.243247][    C0] yealink 5-1:36.0: unexpected response 0
[  261.247052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.249945][    C0] yealink 5-1:36.0: unexpected response 0
[  261.253804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.256653][    C0] yealink 5-1:36.0: unexpected response 0
[  261.256947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.261123][    C0] yealink 5-1:36.0: unexpected response 0
[  261.264913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.267709][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.267729][    C0] yealink 5-1:36.0: unexpected response 0
[  261.277813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.280510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.280528][    C0] yealink 5-1:36.0: unexpected response 0
[  261.283406][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.286038][    C0] yealink 5-1:36.0: unexpected response 0
[  261.289273][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.292097][    C0] yealink 5-1:36.0: unexpected response 0
[  261.295722][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.298470][    C0] yealink 5-1:36.0: unexpected response 0
[  261.303067][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.306445][    C0] yealink 5-1:36.0: unexpected response 0
[  261.310216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.312839][    C0] yealink 5-1:36.0: unexpected response 0
[  261.316491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.319658][    C0] yealink 5-1:36.0: unexpected response 0
[  261.324484][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.327852][    C0] yealink 5-1:36.0: unexpected response 0
[  261.331576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.334194][    C0] yealink 5-1:36.0: unexpected response 0
[  261.337917][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.340742][    C0] yealink 5-1:36.0: unexpected response 0
[  261.344866][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.347882][    C0] yealink 5-1:36.0: unexpected response 0
[  261.351654][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.354184][    C0] yealink 5-1:36.0: unexpected response 0
[  261.357734][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.360588][    C0] yealink 5-1:36.0: unexpected response 0
[  261.364598][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.367718][    C0] yealink 5-1:36.0: unexpected response 0
[  261.371416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.379894][    C0] yealink 5-1:36.0: unexpected response 0
[  261.383178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.386036][    C0] yealink 5-1:36.0: unexpected response 0
[  261.388972][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.391617][    C0] yealink 5-1:36.0: unexpected response 0
[  261.395156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.397946][    C0] yealink 5-1:36.0: unexpected response 0
[  261.401631][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.404935][    C0] yealink 5-1:36.0: unexpected response 0
[  261.410570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.413276][    C0] yealink 5-1:36.0: unexpected response 0
[  261.417012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.419788][    C0] yealink 5-1:36.0: unexpected response 0
[  261.423682][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.427531][    C0] yealink 5-1:36.0: unexpected response 0
[  261.431885][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.434696][    C0] yealink 5-1:36.0: unexpected response 0
[  261.438487][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.441171][    C0] yealink 5-1:36.0: unexpected response 0
[  261.444690][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.448201][    C0] yealink 5-1:36.0: unexpected response 0
[  261.452347][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.454946][    C0] yealink 5-1:36.0: unexpected response 0
[  261.458508][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.461531][    C0] yealink 5-1:36.0: unexpected response 0
[  261.465435][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.468330][    C0] yealink 5-1:36.0: unexpected response 0
[  261.472008][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.477551][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.477577][    C0] yealink 5-1:36.0: unexpected response 0
[  261.481186][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.484361][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.484382][    C0] yealink 5-1:36.0: unexpected response 0
[  261.488166][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.490835][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.490855][    C0] yealink 5-1:36.0: unexpected response 0
[  261.494411][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.497692][    C0] yealink 5-1:36.0: unexpected response 0
[  261.502168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.504713][    C0] yealink 5-1:36.0: unexpected response 0
[  261.508217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.510825][    C0] yealink 5-1:36.0: unexpected response 0
[  261.514414][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.517653][    C0] yealink 5-1:36.0: unexpected response 0
[  261.523030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.525736][    C0] yealink 5-1:36.0: unexpected response 0
[  261.529796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.532404][    C0] yealink 5-1:36.0: unexpected response 0
[  261.536009][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.539020][    C0] yealink 5-1:36.0: unexpected response 0
[  261.544477][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.547794][    C0] yealink 5-1:36.0: unexpected response 0
[  261.551778][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.555051][    C0] yealink 5-1:36.0: unexpected response 0
[  261.559431][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.562394][    C0] yealink 5-1:36.0: unexpected response 0
[  261.567010][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.570172][    C0] yealink 5-1:36.0: unexpected response 0
[  261.575186][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.578746][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.578767][    C0] yealink 5-1:36.0: unexpected response 0
[  261.583146][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.586082][    C0] yealink 5-1:36.0: unexpected response 0
[  261.590837][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.593694][    C0] yealink 5-1:36.0: unexpected response 0
[  261.597329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.600059][    C0] yealink 5-1:36.0: unexpected response 0
[  261.604197][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.607189][    C0] yealink 5-1:36.0: unexpected response 0
[  261.610971][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.613587][    C0] yealink 5-1:36.0: unexpected response 0
[  261.617972][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.621345][    C0] yealink 5-1:36.0: unexpected response 0
[  261.624992][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.627764][    C0] yealink 5-1:36.0: unexpected response 0
[  261.631494][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.634156][    C0] yealink 5-1:36.0: unexpected response 0
[  261.638298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.641612][    C0] yealink 5-1:36.0: unexpected response 0
[  261.646040][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.649002][    C0] yealink 5-1:36.0: unexpected response 0
[  261.652855][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.655485][    C0] yealink 5-1:36.0: unexpected response 0
[  261.659285][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.662136][    C0] yealink 5-1:36.0: unexpected response 0
[  261.667109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.670086][    C0] yealink 5-1:36.0: unexpected response 0
[  261.673863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.676625][    C0] yealink 5-1:36.0: unexpected response 0
[  261.689073][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.691982][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.692003][    C0] yealink 5-1:36.0: unexpected response 0
[  261.694275][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.696973][    C0] yealink 5-1:36.0: unexpected response 0
[  261.699748][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.702445][    C0] yealink 5-1:36.0: unexpected response 0
[  261.705873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.708625][    C0] yealink 5-1:36.0: unexpected response 0
[  261.712245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.715333][    C0] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.722933][    C0] yealink 5-1:36.0: unexpected response 0
[  261.726643][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.729738][    C0] yealink 5-1:36.0: unexpected response 0
[  261.734561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.737489][    C0] yealink 5-1:36.0: unexpected response 0
[  261.741220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.743998][    C0] yealink 5-1:36.0: unexpected response 0
[  261.747748][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.750597][    C0] yealink 5-1:36.0: unexpected response 0
[  261.754519][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.757344][    C0] yealink 5-1:36.0: unexpected response 0
[  261.761226][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.764170][    C0] yealink 5-1:36.0: unexpected response 0
[  261.768576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.771387][    C0] yealink 5-1:36.0: unexpected response 0
[  261.775051][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.777835][    C0] yealink 5-1:36.0: unexpected response 0
[  261.781989][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.787540][    C0] yealink 5-1:36.0: unexpected response 0
[  261.790318][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.792942][    C0] yealink 5-1:36.0: unexpected response 0
[  261.796829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.800609][    C0] yealink 5-1:36.0: unexpected response 0
[  261.805091][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.808250][    C0] yealink 5-1:36.0: unexpected response 0
[  261.811940][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.814729][    C0] yealink 5-1:36.0: unexpected response 0
[  261.818686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.821505][    C0] yealink 5-1:36.0: unexpected response 0
[  261.825342][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.828272][    C0] yealink 5-1:36.0: unexpected response 0
[  261.832141][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.834783][    C0] yealink 5-1:36.0: unexpected response 0
[  261.838516][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.841689][    C0] yealink 5-1:36.0: unexpected response 0
[  261.845943][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.848787][    C0] yealink 5-1:36.0: unexpected response 0
[  261.852449][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.855038][    C0] yealink 5-1:36.0: unexpected response 0
[  261.859498][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.863117][    C0] yealink 5-1:36.0: unexpected response 0
[  261.866879][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.869630][    C0] yealink 5-1:36.0: unexpected response 0
[  261.873376][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.876236][    C0] yealink 5-1:36.0: unexpected response 0
[  261.882352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.888514][    C0] yealink 5-1:36.0: unexpected response 0
[  261.891539][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.893832][    C0] yealink 5-1:36.0: unexpected response 0
[  261.897520][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.900350][    C0] yealink 5-1:36.0: unexpected response 0
[  261.904636][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.908219][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.908235][    C0] yealink 5-1:36.0: unexpected response 0
[  261.911896][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.914399][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.914416][    C0] yealink 5-1:36.0: unexpected response 0
[  261.918123][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.920958][    C0] yealink 5-1:36.0: unexpected response 0
[  261.926028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.929812][    C0] yealink 5-1:36.0: unexpected response 0
[  261.934036][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.936976][    C0] yealink 5-1:36.0: unexpected response 0
[  261.940996][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.944537][    C0] yealink 5-1:36.0: unexpected response 0
[  261.948665][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.951512][    C0] yealink 5-1:36.0: unexpected response 0
[  261.955178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.958169][    C0] yealink 5-1:36.0: unexpected response 0
[  261.962470][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.965259][    C0] yealink 5-1:36.0: unexpected response 0
[  261.969071][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.971885][    C0] yealink 5-1:36.0: unexpected response 0
[  261.976741][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.980189][    C0] yealink 5-1:36.0: unexpected response 0
[  261.983977][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.987141][    C0] yealink 5-1:36.0: unexpected response 0
[  261.990858][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.993488][    C0] yealink 5-1:36.0: unexpected response 0
[  261.997400][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.001750][    C0] yealink 5-1:36.0: unexpected response 0
[  262.006194][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.008962][    C0] yealink 5-1:36.0: unexpected response 0
[  262.012573][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.015201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.015221][    C0] yealink 5-1:36.0: unexpected response 0
[  262.019026][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.022686][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.022717][    C0] yealink 5-1:36.0: unexpected response 0
[  262.027663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.030360][    C0] yealink 5-1:36.0: unexpected response 0
[  262.034287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.037115][    C0] yealink 5-1:36.0: unexpected response 0
[  262.041059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.043835][    C0] yealink 5-1:36.0: unexpected response 0
[  262.049425][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.053592][    C0] yealink 5-1:36.0: unexpected response 0
[  262.057146][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.059695][    C0] yealink 5-1:36.0: unexpected response 0
[  262.063576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.066225][    C0] yealink 5-1:36.0: unexpected response 0
[  262.069927][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.072638][    C0] yealink 5-1:36.0: unexpected response 0
[  262.076646][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.079742][    C0] yealink 5-1:36.0: unexpected response 0
[  262.083770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.086624][    C0] yealink 5-1:36.0: unexpected response 0
[  262.099008][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.101516][    C0] yealink 5-1:36.0: unexpected response 0
[  262.103790][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.106559][    C0] yealink 5-1:36.0: unexpected response 0
[  262.109473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.112341][    C0] yealink 5-1:36.0: unexpected response 0
[  262.115564][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.118336][    C0] yealink 5-1:36.0: unexpected response 0
[  262.122149][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.125312][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.130052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.132855][    C0] yealink 5-1:36.0: unexpected response 0
[  262.136563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.139714][    C0] yealink 5-1:36.0: unexpected response 0
[  262.144911][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.147991][    C0] yealink 5-1:36.0: unexpected response 0
[  262.151499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.154090][    C0] yealink 5-1:36.0: unexpected response 0
[  262.157731][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.160324][    C0] yealink 5-1:36.0: unexpected response 0
[  262.164163][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.167873][    C0] yealink 5-1:36.0: unexpected response 0
[  262.172184][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.174862][    C0] yealink 5-1:36.0: unexpected response 0
[  262.178715][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.181523][    C0] yealink 5-1:36.0: unexpected response 0
[  262.185395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.188728][    C0] yealink 5-1:36.0: unexpected response 0
[  262.198352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.201248][    C0] yealink 5-1:36.0: unexpected response 0
[  262.204075][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.206348][    C0] yealink 5-1:36.0: unexpected response 0
[  262.209192][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.212062][    C0] yealink 5-1:36.0: unexpected response 0
[  262.216595][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.220179][    C0] yealink 5-1:36.0: unexpected response 0
[  262.223850][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.226517][    C0] yealink 5-1:36.0: unexpected response 0
[  262.230171][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.232992][    C0] yealink 5-1:36.0: unexpected response 0
[  262.237336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.240715][    C0] yealink 5-1:36.0: unexpected response 0
[  262.244366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.246992][    C0] yealink 5-1:36.0: unexpected response 0
[  262.250586][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.253166][    C0] yealink 5-1:36.0: unexpected response 0
[  262.257349][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.261282][    C0] yealink 5-1:36.0: unexpected response 0
[  262.265553][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.268406][    C0] yealink 5-1:36.0: unexpected response 0
[  262.272285][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.274936][    C0] yealink 5-1:36.0: unexpected response 0
[  262.278565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.281707][    C0] yealink 5-1:36.0: unexpected response 0
[  262.287493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.290534][    C0] yealink 5-1:36.0: unexpected response 0
[  262.297395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.299734][    C0] yealink 5-1:36.0: unexpected response 0
[  262.302336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.305043][    C0] yealink 5-1:36.0: unexpected response 0
[  262.308974][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.311834][    C0] yealink 5-1:36.0: unexpected response 0
[  262.315652][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.318576][    C0] yealink 5-1:36.0: unexpected response 0
[  262.322821][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.325835][    C0] yealink 5-1:36.0: unexpected response 0
[  262.329577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.332398][    C0] yealink 5-1:36.0: unexpected response 0
[  262.336804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.339864][    C0] yealink 5-1:36.0: unexpected response 0
[  262.343646][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.346471][    C0] yealink 5-1:36.0: unexpected response 0
[  262.350944][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.353755][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.353773][    C0] yealink 5-1:36.0: unexpected response 0
[  262.357769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.360426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.360439][    C0] yealink 5-1:36.0: unexpected response 0
[  262.363930][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.366836][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.366850][    C0] yealink 5-1:36.0: unexpected response 0
[  262.371018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.373751][    C0] yealink 5-1:36.0: unexpected response 0
[  262.377816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.381240][    C0] yealink 5-1:36.0: unexpected response 0
[  262.385706][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.388421][    C0] yealink 5-1:36.0: unexpected response 0
[  262.391886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.394482][    C0] yealink 5-1:36.0: unexpected response 0
[  262.398829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.401533][    C0] yealink 5-1:36.0: unexpected response 0
[  262.405405][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.408317][    C0] yealink 5-1:36.0: unexpected response 0
[  262.412202][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.414933][    C0] yealink 5-1:36.0: unexpected response 0
[  262.418836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.422847][    C0] yealink 5-1:36.0: unexpected response 0
[  262.427342][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.430258][    C0] yealink 5-1:36.0: unexpected response 0
[  262.434074][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.436990][    C0] yealink 5-1:36.0: unexpected response 0
[  262.441124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.444164][    C0] yealink 5-1:36.0: unexpected response 0
[  262.448232][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.450931][    C0] yealink 5-1:36.0: unexpected response 0
[  262.454836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.458325][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.458348][    C0] yealink 5-1:36.0: unexpected response 0
[  262.462507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.465159][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.465179][    C0] yealink 5-1:36.0: unexpected response 0
[  262.468945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.471822][    C0] yealink 5-1:36.0: unexpected response 0
[  262.476269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.479463][    C0] yealink 5-1:36.0: unexpected response 0
[  262.483459][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.486695][    C0] yealink 5-1:36.0: unexpected response 0
[  262.491003][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.493610][    C0] yealink 5-1:36.0: unexpected response 0
[  262.497333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.508582][    C0] yealink 5-1:36.0: unexpected response 0
[  262.510994][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.513809][    C0] yealink 5-1:36.0: unexpected response 0
[  262.517119][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.520324][    C0] yealink 5-1:36.0: unexpected response 0
[  262.523305][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.526010][    C0] yealink 5-1:36.0: unexpected response 0
[  262.529909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.532595][    C0] yealink 5-1:36.0: unexpected response 0
[  262.536528][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.539729][    C0] yealink 5-1:36.0: unexpected response 0
[  262.543782][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.546535][    C0] yealink 5-1:36.0: unexpected response 0
[  262.550277][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.553436][    C0] yealink 5-1:36.0: unexpected response 0
[  262.557558][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.560343][    C0] yealink 5-1:36.0: unexpected response 0
[  262.563934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.566883][    C0] yealink 5-1:36.0: unexpected response 0
[  262.571903][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.574930][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.574950][    C0] yealink 5-1:36.0: unexpected response 0
[  262.578764][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.581465][    C0] yealink 5-1:36.0: unexpected response 0
[  262.585359][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.588469][    C0] yealink 5-1:36.0: unexpected response 0
[  262.592654][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.595432][    C0] yealink 5-1:36.0: unexpected response 0
[  262.599143][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.608384][    C0] yealink 5-1:36.0: unexpected response 0
[  262.610981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.613459][    C0] yealink 5-1:36.0: unexpected response 0
[  262.616224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.618962][    C0] yealink 5-1:36.0: unexpected response 0
[  262.623301][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.627035][    C0] yealink 5-1:36.0: unexpected response 0
[  262.630883][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.633845][    C0] yealink 5-1:36.0: unexpected response 0
[  262.637911][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.641327][    C0] yealink 5-1:36.0: unexpected response 0
[  262.645383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.648237][    C0] yealink 5-1:36.0: unexpected response 0
[  262.651956][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.654702][    C0] yealink 5-1:36.0: unexpected response 0
[  262.659987][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.663619][    C0] yealink 5-1:36.0: unexpected response 0
[  262.668099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.670922][    C0] yealink 5-1:36.0: unexpected response 0
[  262.674681][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.677669][    C0] yealink 5-1:36.0: unexpected response 0
[  262.682000][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.684868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.684889][    C0] yealink 5-1:36.0: unexpected response 0
[  262.688554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.691514][    C0] yealink 5-1:36.0: unexpected response 0
[  262.695625][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.698300][    C0] yealink 5-1:36.0: unexpected response 0
[  262.702175][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.708620][    C0] yealink 5-1:36.0: unexpected response 0
[  262.711365][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.714017][    C0] yealink 5-1:36.0: unexpected response 0
[  262.717852][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.720906][    C0] yealink 5-1:36.0: unexpected response 0
[  262.725623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.728533][    C0] yealink 5-1:36.0: unexpected response 0
[  262.732222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.734793][    C0] yealink 5-1:36.0: unexpected response 0
[  262.739030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.742639][    C0] yealink 5-1:36.0: unexpected response 0
[  262.746513][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.749363][    C0] yealink 5-1:36.0: unexpected response 0
[  262.753245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.755935][    C0] yealink 5-1:36.0: unexpected response 0
[  262.760432][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.763636][    C0] yealink 5-1:36.0: unexpected response 0
[  262.767511][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.770443][    C0] yealink 5-1:36.0: unexpected response 0
[  262.774360][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.778159][    C0] yealink 5-1:36.0: unexpected response 0
[  262.782292][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.784910][    C0] yealink 5-1:36.0: unexpected response 0
[  262.788765][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.791431][    C0] yealink 5-1:36.0: unexpected response 0
[  262.795301][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.799869][    C0] yealink 5-1:36.0: unexpected response 0
[  262.804872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.808392][    C0] yealink 5-1:36.0: unexpected response 0
[  262.812112][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.814732][    C0] yealink 5-1:36.0: unexpected response 0
[  262.818413][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.821353][    C0] yealink 5-1:36.0: unexpected response 0
[  262.826057][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.829157][    C0] yealink 5-1:36.0: unexpected response 0
[  262.833204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.835891][    C0] yealink 5-1:36.0: unexpected response 0
[  262.839795][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.843000][    C0] yealink 5-1:36.0: unexpected response 0
[  262.847808][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.850718][    C0] yealink 5-1:36.0: unexpected response 0
[  262.854437][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.857075][    C0] yealink 5-1:36.0: unexpected response 0
[  262.860940][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.864698][    C0] yealink 5-1:36.0: unexpected response 0
[  262.869948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.872571][    C0] yealink 5-1:36.0: unexpected response 0
[  262.876181][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.878970][    C0] yealink 5-1:36.0: unexpected response 0
[  262.882734][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.885857][    C0] yealink 5-1:36.0: unexpected response 0
[  262.890241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.893028][    C0] yealink 5-1:36.0: unexpected response 0
[  262.897001][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.900031][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.900052][    C0] yealink 5-1:36.0: unexpected response 0
[  262.904260][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.907192][    C0] yealink 5-1:36.0: unexpected response 0
[  262.919529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.922465][    C0] yealink 5-1:36.0: unexpected response 0
[  262.925360][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.928355][    C0] yealink 5-1:36.0: unexpected response 0
[  262.931042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.933319][    C0] yealink 5-1:36.0: unexpected response 0
[  262.936001][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.939391][    C0] yealink 5-1:36.0: unexpected response 0
[  262.943775][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.946399][    C0] yealink 5-1:36.0: unexpected response 0
[  262.950200][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.953031][    C0] yealink 5-1:36.0: unexpected response 0
[  262.957336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.960946][    C0] yealink 5-1:36.0: unexpected response 0
[  262.964715][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.967370][    C0] yealink 5-1:36.0: unexpected response 0
[  262.971177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.974404][    C0] yealink 5-1:36.0: unexpected response 0
[  262.978805][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.981558][    C0] yealink 5-1:36.0: unexpected response 0
[  262.985276][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.988009][    C0] yealink 5-1:36.0: unexpected response 0
[  262.992573][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  262.995766][    C0] yealink 5-1:36.0: unexpected response 0
[  262.999634][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.002380][    C0] yealink 5-1:36.0: unexpected response 0
[  263.006671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.009993][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.010019][    C0] yealink 5-1:36.0: unexpected response 0
[  263.019311][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.022250][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.022270][    C0] yealink 5-1:36.0: unexpected response 0
[  263.025913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.028502][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.028524][    C0] yealink 5-1:36.0: unexpected response 0
[  263.031172][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.033988][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.034009][    C0] yealink 5-1:36.0: unexpected response 0
[  263.038079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.041216][    C0] yealink 5-1:36.0: unexpected response 0
[  263.045024][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.047896][    C0] yealink 5-1:36.0: unexpected response 0
[  263.052355][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.055293][    C0] yealink 5-1:36.0: unexpected response 0
[  263.059199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.062024][    C0] yealink 5-1:36.0: unexpected response 0
[  263.066002][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.068962][    C0] yealink 5-1:36.0: unexpected response 0
[  263.072462][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.075136][    C0] yealink 5-1:36.0: unexpected response 0
[  263.079686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.083232][    C0] yealink 5-1:36.0: unexpected response 0
[  263.087577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.090669][    C0] yealink 5-1:36.0: unexpected response 0
[  263.094365][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.097140][    C0] yealink 5-1:36.0: unexpected response 0
[  263.101880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.104886][    C0] yealink 5-1:36.0: unexpected response 0
[  263.108641][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.111541][    C0] yealink 5-1:36.0: unexpected response 0
[  263.120026][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.122353][    C0] yealink 5-1:36.0: unexpected response 0
[  263.125018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.127762][    C0] yealink 5-1:36.0: unexpected response 0
[  263.131926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.135441][    C0] yealink 5-1:36.0: unexpected response 0
[  263.139340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.142149][    C0] yealink 5-1:36.0: unexpected response 0
[  263.146178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.149444][    C0] yealink 5-1:36.0: unexpected response 0
[  263.153273][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.155994][    C0] yealink 5-1:36.0: unexpected response 0
[  263.160779][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.164054][    C0] yealink 5-1:36.0: unexpected response 0
[  263.167831][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.170425][    C0] yealink 5-1:36.0: unexpected response 0
[  263.174014][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.177070][    C0] yealink 5-1:36.0: unexpected response 0
[  263.181627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.184379][    C0] yealink 5-1:36.0: unexpected response 0
[  263.188012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.190887][    C0] yealink 5-1:36.0: unexpected response 0
[  263.195663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.199469][    C0] yealink 5-1:36.0: unexpected response 0
[  263.203161][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.205796][    C0] yealink 5-1:36.0: unexpected response 0
[  263.209789][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.212547][    C0] yealink 5-1:36.0: unexpected response 0
[  263.219755][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.222610][    C0] yealink 5-1:36.0: unexpected response 0
[  263.225621][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.228409][    C0] yealink 5-1:36.0: unexpected response 0
[  263.232269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.234993][    C0] yealink 5-1:36.0: unexpected response 0
[  263.238956][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.242707][    C0] yealink 5-1:36.0: unexpected response 0
[  263.247387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.250308][    C0] yealink 5-1:36.0: unexpected response 0
[  263.253959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.256647][    C0] yealink 5-1:36.0: unexpected response 0
[  263.260900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.264480][    C0] yealink 5-1:36.0: unexpected response 0
[  263.268585][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.271391][    C0] yealink 5-1:36.0: unexpected response 0
[  263.275183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.277997][    C0] yealink 5-1:36.0: unexpected response 0
[  263.281720][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.285408][    C0] yealink 5-1:36.0: unexpected response 0
[  263.290557][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.294310][    C0] yealink 5-1:36.0: unexpected response 0
[  263.298181][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.300868][    C0] yealink 5-1:36.0: unexpected response 0
[  263.304768][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.307537][    C0] yealink 5-1:36.0: unexpected response 0
[  263.311385][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.314578][    C0] yealink 5-1:36.0: unexpected response 0
[  263.319627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.322326][    C0] yealink 5-1:36.0: unexpected response 0
[  263.326189][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.329435][    C0] yealink 5-1:36.0: unexpected response 0
[  263.333835][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.336520][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.336548][    C0] yealink 5-1:36.0: unexpected response 0
[  263.340540][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.343674][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.343697][    C0] yealink 5-1:36.0: unexpected response 0
[  263.347980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.351011][    C0] yealink 5-1:36.0: unexpected response 0
[  263.354798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.357647][    C0] yealink 5-1:36.0: unexpected response 0
[  263.362199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.365358][    C0] yealink 5-1:36.0: unexpected response 0
[  263.369218][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.371871][    C0] yealink 5-1:36.0: unexpected response 0
[  263.375778][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.378886][    C0] yealink 5-1:36.0: unexpected response 0
[  263.383502][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.386716][    C0] yealink 5-1:36.0: unexpected response 0
[  263.386991][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.391756][    C0] yealink 5-1:36.0: unexpected response 0
[  263.396706][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.399476][    C0] yealink 5-1:36.0: unexpected response 0
[  263.403114][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.405795][    C0] yealink 5-1:36.0: unexpected response 0
[  263.409664][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.412537][    C0] yealink 5-1:36.0: unexpected response 0
[  263.417073][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.427924][    C0] yealink 5-1:36.0: unexpected response 0
[  263.430371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.433278][    C0] yealink 5-1:36.0: unexpected response 0
[  263.436405][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.439026][    C0] yealink 5-1:36.0: unexpected response 0
[  263.441593][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.444352][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.444374][    C0] yealink 5-1:36.0: unexpected response 0
[  263.448385][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.451521][    C0] yealink 5-1:36.0: unexpected response 0
[  263.455272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.457962][    C0] yealink 5-1:36.0: unexpected response 0
[  263.461789][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.465182][    C0] yealink 5-1:36.0: unexpected response 0
[  263.469949][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.473191][    C0] yealink 5-1:36.0: unexpected response 0
[  263.477335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.480570][    C0] yealink 5-1:36.0: unexpected response 0
[  263.484925][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.487973][    C0] yealink 5-1:36.0: unexpected response 0
[  263.491852][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.494502][    C0] yealink 5-1:36.0: unexpected response 0
[  263.498479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.501650][    C0] yealink 5-1:36.0: unexpected response 0
[  263.505636][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.508421][    C0] yealink 5-1:36.0: unexpected response 0
[  263.512123][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.514984][    C0] yealink 5-1:36.0: unexpected response 0
[  263.519960][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.528207][    C0] yealink 5-1:36.0: unexpected response 0
[  263.531550][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.534954][    C0] yealink 5-1:36.0: unexpected response 0
[  263.537960][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.540665][    C0] yealink 5-1:36.0: unexpected response 0
[  263.544263][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.547106][    C0] yealink 5-1:36.0: unexpected response 0
[  263.550738][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.553515][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.553539][    C0] yealink 5-1:36.0: unexpected response 0
[  263.558173][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.561648][    C0] yealink 5-1:36.0: unexpected response 0
[  263.565280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.568072][    C0] yealink 5-1:36.0: unexpected response 0
[  263.572659][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.576171][    C0] yealink 5-1:36.0: unexpected response 0
[  263.579889][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.582517][    C0] yealink 5-1:36.0: unexpected response 0
[  263.586296][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.589086][    C0] yealink 5-1:36.0: unexpected response 0
[  263.593016][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.596118][    C0] yealink 5-1:36.0: unexpected response 0
[  263.600032][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.602891][    C0] yealink 5-1:36.0: unexpected response 0
[  263.608006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.611966][    C0] yealink 5-1:36.0: unexpected response 0
[  263.615744][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.618458][    C0] yealink 5-1:36.0: unexpected response 0
[  263.622102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.628595][    C0] yealink 5-1:36.0: unexpected response 0
[  263.631489][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.634142][    C0] yealink 5-1:36.0: unexpected response 0
[  263.637916][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.640982][    C0] yealink 5-1:36.0: unexpected response 0
[  263.645204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.648192][    C0] yealink 5-1:36.0: unexpected response 0
[  263.652225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.655056][    C0] yealink 5-1:36.0: unexpected response 0
[  263.659627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.662271][    C0] yealink 5-1:36.0: unexpected response 0
[  263.665759][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.668826][    C0] yealink 5-1:36.0: unexpected response 0
[  263.673460][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.676468][    C0] yealink 5-1:36.0: unexpected response 0
[  263.680039][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.682654][    C0] yealink 5-1:36.0: unexpected response 0
[  263.686282][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.689015][    C0] yealink 5-1:36.0: unexpected response 0
[  263.693323][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.696345][    C0] yealink 5-1:36.0: unexpected response 0
[  263.699900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.702602][    C0] yealink 5-1:36.0: unexpected response 0
[  263.707039][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.710364][    C0] yealink 5-1:36.0: unexpected response 0
[  263.714352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.717173][    C0] yealink 5-1:36.0: unexpected response 0
[  263.721254][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.724221][    C0] yealink 5-1:36.0: unexpected response 0
[  263.729471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.732453][    C0] yealink 5-1:36.0: unexpected response 0
[  263.736095][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.738903][    C0] yealink 5-1:36.0: unexpected response 0
[  263.743267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.746497][    C0] yealink 5-1:36.0: unexpected response 0
[  263.750425][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.753043][    C0] yealink 5-1:36.0: unexpected response 0
[  263.756694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.759611][    C0] yealink 5-1:36.0: unexpected response 0
[  263.764674][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.768049][    C0] yealink 5-1:36.0: unexpected response 0
[  263.771707][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.774322][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.774340][    C0] yealink 5-1:36.0: unexpected response 0
[  263.777994][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.780809][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.780826][    C0] yealink 5-1:36.0: unexpected response 0
[  263.785546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.788540][    C0] yealink 5-1:36.0: unexpected response 0
[  263.792378][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.795023][    C0] yealink 5-1:36.0: unexpected response 0
[  263.799780][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.802761][    C0] yealink 5-1:36.0: unexpected response 0
[  263.806332][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.809082][    C0] yealink 5-1:36.0: unexpected response 0
[  263.813352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.816549][    C0] yealink 5-1:36.0: unexpected response 0
[  263.820318][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.823001][    C0] yealink 5-1:36.0: unexpected response 0
[  263.827100][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.838028][    C0] yealink 5-1:36.0: unexpected response 0
[  263.840568][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.843719][    C0] yealink 5-1:36.0: unexpected response 0
[  263.846501][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.848896][    C0] yealink 5-1:36.0: unexpected response 0
[  263.851448][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.853995][    C0] yealink 5-1:36.0: unexpected response 0
[  263.858293][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.862029][    C0] yealink 5-1:36.0: unexpected response 0
[  263.865875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.868688][    C0] yealink 5-1:36.0: unexpected response 0
[  263.872406][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.875116][    C0] yealink 5-1:36.0: unexpected response 0
[  263.879483][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.879737][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.879754][    C0] yealink 5-1:36.0: unexpected response 0
[  263.882707][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.886377][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.886395][    C0] yealink 5-1:36.0: unexpected response 0
[  263.890382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.893032][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.893053][    C0] yealink 5-1:36.0: unexpected response 0
[  263.897238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.901227][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.901252][    C0] yealink 5-1:36.0: unexpected response 0
[  263.905738][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.908546][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.908570][    C0] yealink 5-1:36.0: unexpected response 0
[  263.912273][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.914944][    C0] yealink 5-1:36.0: unexpected response 0
[  263.918937][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.921601][    C0] yealink 5-1:36.0: unexpected response 0
[  263.925535][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.929481][    C0] yealink 5-1:36.0: unexpected response 0
[  263.938816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.941504][    C0] yealink 5-1:36.0: unexpected response 0
[  263.943933][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.946129][    C0] yealink 5-1:36.0: unexpected response 0
[  263.948538][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.950889][    C0] yealink 5-1:36.0: unexpected response 0
[  263.954886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.958362][    C0] yealink 5-1:36.0: unexpected response 0
[  263.961921][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.964643][    C0] yealink 5-1:36.0: unexpected response 0
[  263.968436][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.971180][    C0] yealink 5-1:36.0: unexpected response 0
[  263.974900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.977790][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.977811][    C0] yealink 5-1:36.0: unexpected response 0
[  263.981857][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.984590][    C0] yealink 5-1:36.0: unexpected response 0
[  263.988366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.991628][    C0] yealink 5-1:36.0: unexpected response 0
[  263.996220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.999047][    C0] yealink 5-1:36.0: unexpected response 0
[  264.002690][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.005398][    C0] yealink 5-1:36.0: unexpected response 0
[  264.009127][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.012054][    C0] yealink 5-1:36.0: unexpected response 0
[  264.017299][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.020582][    C0] yealink 5-1:36.0: unexpected response 0
[  264.025089][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.029045][    C0] yealink 5-1:36.0: unexpected response 0
[  264.033706][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.039125][    C0] yealink 5-1:36.0: unexpected response 0
[  264.041824][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.044520][    C0] yealink 5-1:36.0: unexpected response 0
[  264.048269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.051163][    C0] yealink 5-1:36.0: unexpected response 0
[  264.055315][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.058269][    C0] yealink 5-1:36.0: unexpected response 0
[  264.061944][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.064550][    C0] yealink 5-1:36.0: unexpected response 0
[  264.068614][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.072786][    C0] yealink 5-1:36.0: unexpected response 0
[  264.076727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.079598][    C0] yealink 5-1:36.0: unexpected response 0
[  264.083337][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.086061][    C0] yealink 5-1:36.0: unexpected response 0
[  264.090153][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.093099][    C0] yealink 5-1:36.0: unexpected response 0
[  264.098805][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.101506][    C0] yealink 5-1:36.0: unexpected response 0
[  264.105230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.107945][    C0] yealink 5-1:36.0: unexpected response 0
[  264.111636][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.114482][    C0] yealink 5-1:36.0: unexpected response 0
[  264.119075][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.121871][    C0] yealink 5-1:36.0: unexpected response 0
[  264.125576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.128318][    C0] yealink 5-1:36.0: unexpected response 0
[  264.132321][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.135788][    C0] yealink 5-1:36.0: unexpected response 0
[  264.140420][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.142996][    C0] yealink 5-1:36.0: unexpected response 0
[  264.146797][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.149644][    C0] yealink 5-1:36.0: unexpected response 0
[  264.153333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.156144][    C0] yealink 5-1:36.0: unexpected response 0
[  264.161087][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.164065][    C0] yealink 5-1:36.0: unexpected response 0
[  264.167781][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.170496][    C0] yealink 5-1:36.0: unexpected response 0
[  264.174083][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.177722][    C0] yealink 5-1:36.0: unexpected response 0
[  264.182479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.185115][    C0] yealink 5-1:36.0: unexpected response 0
[  264.188765][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.191478][    C0] yealink 5-1:36.0: unexpected response 0
[  264.195148][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.198268][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.198288][    C0] yealink 5-1:36.0: unexpected response 0
[  264.202316][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.205025][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.205038][    C0] yealink 5-1:36.0: unexpected response 0
[  264.208756][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.211814][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.211841][    C0] yealink 5-1:36.0: unexpected response 0
[  264.215953][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.219343][    C0] yealink 5-1:36.0: unexpected response 0
[  264.223417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.226082][    C0] yealink 5-1:36.0: unexpected response 0
[  264.229897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.232513][    C0] yealink 5-1:36.0: unexpected response 0
[  264.236445][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.247935][    C0] yealink 5-1:36.0: unexpected response 0
[  264.250333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.252862][    C0] yealink 5-1:36.0: unexpected response 0
[  264.255654][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.258138][    C0] yealink 5-1:36.0: unexpected response 0
[  264.261102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.263823][    C0] yealink 5-1:36.0: unexpected response 0
[  264.267624][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.270972][    C0] yealink 5-1:36.0: unexpected response 0
[  264.275125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.277850][    C0] yealink 5-1:36.0: unexpected response 0
[  264.281642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.284639][    C0] yealink 5-1:36.0: unexpected response 0
[  264.288952][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.291679][    C0] yealink 5-1:36.0: unexpected response 0
[  264.295380][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.298529][    C0] yealink 5-1:36.0: unexpected response 0
[  264.303492][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.306694][    C0] yealink 5-1:36.0: unexpected response 0
[  264.310439][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.313088][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.313108][    C0] yealink 5-1:36.0: unexpected response 0
[  264.316729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.319539][    C0] yealink 5-1:36.0: unexpected response 0
[  264.323526][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.327045][    C0] yealink 5-1:36.0: unexpected response 0
[  264.331801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.334670][    C0] yealink 5-1:36.0: unexpected response 0
[  264.338397][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.348774][    C0] yealink 5-1:36.0: unexpected response 0
[  264.351271][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.354625][    C0] yealink 5-1:36.0: unexpected response 0
[  264.357572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.359876][    C0] yealink 5-1:36.0: unexpected response 0
[  264.362473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.365521][    C0] yealink 5-1:36.0: unexpected response 0
[  264.370532][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.373247][    C0] yealink 5-1:36.0: unexpected response 0
[  264.376863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.379568][    C0] yealink 5-1:36.0: unexpected response 0
[  264.383141][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.385796][    C0] yealink 5-1:36.0: unexpected response 0
[  264.391569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.394679][    C0] yealink 5-1:36.0: unexpected response 0
[  264.398198][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.401078][    C0] yealink 5-1:36.0: unexpected response 0
[  264.404752][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.407557][    C0] yealink 5-1:36.0: unexpected response 0
[  264.411242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.414035][    C0] yealink 5-1:36.0: unexpected response 0
[  264.418991][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.422663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.422685][    C0] yealink 5-1:36.0: unexpected response 0
[  264.426398][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.429108][    C0] yealink 5-1:36.0: unexpected response 0
[  264.432733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.435392][    C0] yealink 5-1:36.0: unexpected response 0
[  264.439886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.442928][    C0] yealink 5-1:36.0: unexpected response 0
[  264.447257][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.449993][    C0] yealink 5-1:36.0: unexpected response 0
[  264.453723][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.456665][    C0] yealink 5-1:36.0: unexpected response 0
[  264.461623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.464433][    C0] yealink 5-1:36.0: unexpected response 0
[  264.468139][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.471011][    C0] yealink 5-1:36.0: unexpected response 0
[  264.475565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.478890][    C0] yealink 5-1:36.0: unexpected response 0
[  264.482702][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.485409][    C0] yealink 5-1:36.0: unexpected response 0
[  264.489201][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.491869][    C0] yealink 5-1:36.0: unexpected response 0
[  264.495736][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.498505][    C0] yealink 5-1:36.0: unexpected response 0
[  264.502635][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.506386][    C0] yealink 5-1:36.0: unexpected response 0
[  264.510415][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.513043][    C0] yealink 5-1:36.0: unexpected response 0
[  264.516510][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.519169][    C0] yealink 5-1:36.0: unexpected response 0
[  264.524092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.527879][    C0] yealink 5-1:36.0: unexpected response 0
[  264.531813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.534426][    C0] yealink 5-1:36.0: unexpected response 0
[  264.538265][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.541010][    C0] yealink 5-1:36.0: unexpected response 0
[  264.544910][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.548169][    C0] yealink 5-1:36.0: unexpected response 0
[  264.553044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.556533][    C0] yealink 5-1:36.0: unexpected response 0
[  264.560297][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.562950][    C0] yealink 5-1:36.0: unexpected response 0
[  264.566838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.569850][    C0] yealink 5-1:36.0: unexpected response 0
[  264.574092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.577364][    C0] yealink 5-1:36.0: unexpected response 0
[  264.581115][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.584021][    C0] yealink 5-1:36.0: unexpected response 0
[  264.587742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.590408][    C0] yealink 5-1:36.0: unexpected response 0
[  264.594199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.597051][    C0] yealink 5-1:36.0: unexpected response 0
[  264.601212][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.604025][    C0] yealink 5-1:36.0: unexpected response 0
[  264.607883][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.610577][    C0] yealink 5-1:36.0: unexpected response 0
[  264.614390][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  264.622586][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.625492][    C0] yealink 5-1:36.0: unexpected response 0
[  264.629461][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.632456][    C0] yealink 5-1:36.0: unexpected response 0
[  264.636452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.639692][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.639713][    C0] yealink 5-1:36.0: unexpected response 0
[  264.643490][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.646524][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.646552][    C0] yealink 5-1:36.0: unexpected response 0
[  264.657438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.660118][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.660140][    C0] yealink 5-1:36.0: unexpected response 0
[  264.662468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.664947][    C0] yealink 5-1:36.0: unexpected response 0
[  264.668073][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.671026][    C0] yealink 5-1:36.0: unexpected response 0
[  264.676101][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.678408][    C0] yealink 5-1:36.0: unexpected response 0
[  264.682022][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.684795][    C0] yealink 5-1:36.0: unexpected response 0
[  264.688583][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.691539][    C0] yealink 5-1:36.0: unexpected response 0
[  264.695882][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.699668][    C0] yealink 5-1:36.0: unexpected response 0
[  264.703868][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.706804][    C0] yealink 5-1:36.0: unexpected response 0
[  264.707046][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.710678][    C0] yealink 5-1:36.0: unexpected response 0
[  264.714140][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.717134][    C0] yealink 5-1:36.0: unexpected response 0
[  264.721240][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.723734][    C0] yealink 5-1:36.0: unexpected response 0
[  264.727203][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.729703][    C0] yealink 5-1:36.0: unexpected response 0
[  264.733791][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.737334][    C0] yealink 5-1:36.0: unexpected response 0
[  264.740734][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  264.746482][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.749499][    C0] yealink 5-1:36.0: unexpected response 0
[  264.757436][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.759681][    C0] yealink 5-1:36.0: unexpected response 0
[  264.762076][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.764525][    C0] yealink 5-1:36.0: unexpected response 0
[  264.768035][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.770955][    C0] yealink 5-1:36.0: unexpected response 0
[  264.774839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.777578][    C0] yealink 5-1:36.0: unexpected response 0
[  264.780966][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.783737][    C0] yealink 5-1:36.0: unexpected response 0
[  264.787903][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.790681][    C0] yealink 5-1:36.0: unexpected response 0
[  264.794333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.797095][    C0] yealink 5-1:36.0: unexpected response 0
[  264.802212][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.805232][    C0] yealink 5-1:36.0: unexpected response 0
[  264.809066][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.811742][    C0] yealink 5-1:36.0: unexpected response 0
[  264.815642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.819305][    C0] yealink 5-1:36.0: unexpected response 0
[  264.823123][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.825752][    C0] yealink 5-1:36.0: unexpected response 0
[  264.829608][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.832599][    C0] yealink 5-1:36.0: unexpected response 0
[  264.837345][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.840106][    C0] yealink 5-1:36.0: unexpected response 0
[  264.843836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.846561][    C0] yealink 5-1:36.0: unexpected response 0
[  264.850806][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.859113][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.859135][    C0] yealink 5-1:36.0: unexpected response 0
[  264.861857][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.864421][    C0] yealink 5-1:36.0: unexpected response 0
[  264.867611][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.870547][    C0] yealink 5-1:36.0: unexpected response 0
[  264.874176][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.876901][    C0] yealink 5-1:36.0: unexpected response 0
[  264.880875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.884029][    C0] yealink 5-1:36.0: unexpected response 0
[  264.887821][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.890694][    C0] yealink 5-1:36.0: unexpected response 0
[  264.894365][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.898148][    C0] yealink 5-1:36.0: unexpected response 0
[  264.902631][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.905230][    C0] yealink 5-1:36.0: unexpected response 0
[  264.909263][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.911943][    C0] yealink 5-1:36.0: unexpected response 0
[  264.915990][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.918838][    C0] yealink 5-1:36.0: unexpected response 0
[  264.922796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.925689][    C0] yealink 5-1:36.0: unexpected response 0
[  264.929632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.932215][    C0] yealink 5-1:36.0: unexpected response 0
[  264.936308][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.939758][    C0] yealink 5-1:36.0: unexpected response 0
[  264.943795][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.946505][    C0] yealink 5-1:36.0: unexpected response 0
[  264.950419][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.953442][    C0] yealink 5-1:36.0: unexpected response 0
[  264.958285][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.961010][    C0] yealink 5-1:36.0: unexpected response 0
[  264.964833][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.968094][    C0] yealink 5-1:36.0: unexpected response 0
[  264.972220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.974933][    C0] yealink 5-1:36.0: unexpected response 0
[  264.978941][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.981882][    C0] yealink 5-1:36.0: unexpected response 0
[  264.986310][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.989410][    C0] yealink 5-1:36.0: unexpected response 0
[  264.992966][    C0] yealink 5-1:36.0: u
VM DIAGNOSIS:
11:30:44  Registers:
info registers vcpu 0

CPU#0
RAX=000000000000002c RBX=ffffffff9a9960a0 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002c0e530
R8 =ffffffff8583d80b R9 =1ffff1100660a046 R10=dffffc0000000000 R11=ffffffff8583d7c0
R12=dffffc0000000000 R13=000000000000002c R14=000000000000002c R15=00000000000003f8
RIP=ffffffff8583d83e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS   [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000555556104500 ffffffff 00c00000
GS =0000 ffff88801fc00000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT=     fffffe0000001000 0000007f
IDT=     fffffe0000000000 00000fff
CR0=80050033 CR2=00007f993574f270 CR3=0000000049de2000 CR4=00352ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=0000000004090001 Opmask01=0000000000000000 Opmask02=000000007ffbffef Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000001a0000000d0 00000000ffffffff
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f419b7f1133
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f419b7f1140
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f419b7f113a
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f419b7f114e
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f419b7f11d4
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f419b7f12b2
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f419b90b488 00007f419b90b480 00007f419b90b478 00007f419b90b450
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f419c46d100 00007f419b90b440 00007f419b90b458 00007f419b90b4a0
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f419b90b498 00007f419b90b490 00007f419b90b488 00007f419b90b480
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000524f525245
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00524f5252450040
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00e800a800000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
response 0
[  265.252598][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.255212][    C0] yealink 5-1:36.0: unexpected response 0
[  265.259111][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.261938][    C0] yealink 5-1:36.0: unexpected response 0
[  265.267288][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.270258][    C0] yealink 5-1:36.0: unexpected response 0
[  265.273886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.276567][    C0] yealink 5-1:36.0: unexpected response 0
[  265.280601][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.284333][    C0] yealink 5-1:36.0: unexpected response 0
[  265.288619][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.291259][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.291283][    C0] yealink 5-1:36.0: unexpected response 0
[  265.294950][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.297851][    C0] yealink 5-1:36.0: unexpected response 0
[  265.302197][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.305999][    C0] yealink 5-1:36.0: unexpected response 0
[  265.310716][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.313569][    C0] yealink 5-1:36.0: unexpected response 0
[  265.317298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.320122][    C0] yealink 5-1:36.0: unexpected response 0
[  265.324468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.327970][    C0] yealink 5-1:36.0: unexpected response 0
[  265.332555][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.335214][    C0] yealink 5-1:36.0: unexpected response 0
[  265.339108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.341923][    C0] yealink 5-1:36.0: unexpected response 0
[  265.347084][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.349948][    C0] yealink 5-1:36.0: unexpected response 0
[  265.353669][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.356423][    C0] yealink 5-1:36.0: unexpected response 0
[  265.360287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.363157][    C0] yealink 5-1:36.0: unexpected response 0
[  265.368312][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.371216][    C0] yealink 5-1:36.0: unexpected response 0
[  265.374759][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.377483][    C0] yealink 5-1:36.0: unexpected response 0
[  265.381466][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.384881][    C0] yealink 5-1:36.0: unexpected response 0
[  265.389079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.391797][    C0] yealink 5-1:36.0: unexpected response 0
[  265.395391][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.398087][    C0] yealink 5-1:36.0: unexpected response 0
[  265.402309][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.405301][    C0] yealink 5-1:36.0: unexpected response 0
[  265.410309][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.412993][    C0] yealink 5-1:36.0: unexpected response 0
[  265.416721][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.419569][    C0] yealink 5-1:36.0: unexpected response 0
[  265.423184][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.425827][    C0] yealink 5-1:36.0: unexpected response 0
[  265.429843][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.432856][    C0] yealink 5-1:36.0: unexpected response 0
[  265.436974][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.439757][    C0] yealink 5-1:36.0: unexpected response 0
[  265.443800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.447543][    C0] yealink 5-1:36.0: unexpected response 0
[  265.451525][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.454246][    C0] yealink 5-1:36.0: unexpected response 0
[  265.458404][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.461710][    C0] yealink 5-1:36.0: unexpected response 0
[  265.465998][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.469334][    C0] yealink 5-1:36.0: unexpected response 0
[  265.473038][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.475759][    C0] yealink 5-1:36.0: unexpected response 0
[  265.480494][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.483528][    C0] yealink 5-1:36.0: unexpected response 0
[  265.487478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.490678][    C0] yealink 5-1:36.0: unexpected response 0
[  265.494369][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.497094][    C0] yealink 5-1:36.0: unexpected response 0
[  265.501544][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.505334][    C0] yealink 5-1:36.0: unexpected response 0
[  265.509085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.511796][    C0] yealink 5-1:36.0: unexpected response 0
[  265.515502][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.518395][    C0] yealink 5-1:36.0: unexpected response 0
[  265.522843][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.526136][    C0] yealink 5-1:36.0: unexpected response 0
[  265.530245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.532914][    C0] yealink 5-1:36.0: unexpected response 0
[  265.536638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.539656][    C0] yealink 5-1:36.0: unexpected response 0
[  265.543931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.546792][    C0] yealink 5-1:36.0: unexpected response 0
[  265.550524][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.553170][    C0] yealink 5-1:36.0: unexpected response 0
[  265.557099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.561288][    C0] yealink 5-1:36.0: unexpected response 0
[  265.565671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.568344][    C0] yealink 5-1:36.0: unexpected response 0
[  265.577509][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.580441][    C0] yealink 5-1:36.0: unexpected response 0
[  265.583733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.586960][    C0] yealink 5-1:36.0: unexpected response 0
[  265.589814][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.592618][    C0] yealink 5-1:36.0: unexpected response 0
[  265.596240][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.599084][    C0] yealink 5-1:36.0: unexpected response 0
[  265.603529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.607186][    C0] yealink 5-1:36.0: unexpected response 0
[  265.611225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.613968][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.613982][    C0] yealink 5-1:36.0: unexpected response 0
[  265.617677][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.620507][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.620536][    C0] yealink 5-1:36.0: unexpected response 0
[  265.625100][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.628036][    C0] yealink 5-1:36.0: unexpected response 0
[  265.632044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.634882][    C0] yealink 5-1:36.0: unexpected response 0
[  265.639050][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.642218][    C0] yealink 5-1:36.0: unexpected response 0
[  265.646617][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.658007][    C0] yealink 5-1:36.0: unexpected response 0
[  265.660545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.663224][    C0] yealink 5-1:36.0: unexpected response 0
[  265.665704][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.667942][    C0] yealink 5-1:36.0: unexpected response 0
[  265.670480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.680160][    C0] yealink 5-1:36.0: unexpected response 0
[  265.682841][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.685175][    C0] yealink 5-1:36.0: unexpected response 0
[  265.687908][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.690536][    C0] yealink 5-1:36.0: unexpected response 0
[  265.694230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.696969][    C0] yealink 5-1:36.0: unexpected response 0
[  265.701500][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.704878][    C0] yealink 5-1:36.0: unexpected response 0
[  265.708583][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.711569][    C0] yealink 5-1:36.0: unexpected response 0
[  265.715120][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.718012][    C0] yealink 5-1:36.0: unexpected response 0
[  265.722526][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.725407][    C0] yealink 5-1:36.0: unexpected response 0
[  265.729069][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.731720][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.731741][    C0] yealink 5-1:36.0: unexpected response 0
[  265.735585][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.738701][    C0] yealink 5-1:36.0: unexpected response 0
[  265.742831][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.745676][    C0] yealink 5-1:36.0: unexpected response 0
[  265.749346][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.752393][    C0] yealink 5-1:36.0: unexpected response 0
[  265.757724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.760541][    C0] yealink 5-1:36.0: unexpected response 0
[  265.764158][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.766917][    C0] yealink 5-1:36.0: unexpected response 0
[  265.770468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.773468][    C0] yealink 5-1:36.0: unexpected response 0
[  265.778352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.781185][    C0] yealink 5-1:36.0: unexpected response 0
[  265.784812][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.787411][    C0] yealink 5-1:36.0: unexpected response 0
[  265.791334][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.794351][    C0] yealink 5-1:36.0: unexpected response 0
[  265.798818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.801485][    C0] yealink 5-1:36.0: unexpected response 0
[  265.804949][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.807796][    C0] yealink 5-1:36.0: unexpected response 0
[  265.811590][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.814568][    C0] yealink 5-1:36.0: unexpected response 0
[  265.818333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.820956][    C0] yealink 5-1:36.0: unexpected response 0
[  265.824390][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.827058][    C0] yealink 5-1:36.0: unexpected response 0
[  265.831797][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.834725][    C0] yealink 5-1:36.0: unexpected response 0
[  265.838060][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.840849][    C0] yealink 5-1:36.0: unexpected response 0
[  265.844403][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.846905][    C0] yealink 5-1:36.0: unexpected response 0
[  265.850547][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.853478][    C0] yealink 5-1:36.0: unexpected response 0
[  265.857333][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.859726][    C0] yealink 5-1:36.0: unexpected response 0
[  265.863444][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.866536][    C0] yealink 5-1:36.0: unexpected response 0
[  265.871306][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.874135][    C0] yealink 5-1:36.0: unexpected response 0
[  265.877695][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.888258][    C0] yealink 5-1:36.0: unexpected response 0
[  265.890927][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.894606][    C0] yealink 5-1:36.0: unexpected response 0
[  265.897946][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.900275][    C0] yealink 5-1:36.0: unexpected response 0
[  265.902849][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.905529][    C0] yealink 5-1:36.0: unexpected response 0
[  265.909391][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.912368][    C0] yealink 5-1:36.0: unexpected response 0
[  265.916480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.919277][    C0] yealink 5-1:36.0: unexpected response 0
[  265.923144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.925762][    C0] yealink 5-1:36.0: unexpected response 0
[  265.931006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.934304][    C0] yealink 5-1:36.0: unexpected response 0
[  265.938015][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.941045][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.941066][    C0] yealink 5-1:36.0: unexpected response 0
[  265.944711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.947804][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.947828][    C0] yealink 5-1:36.0: unexpected response 0
[  265.952478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.955426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.955447][    C0] yealink 5-1:36.0: unexpected response 0
[  265.959179][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.961762][    C0] yealink 5-1:36.0: unexpected response 0
[  265.965185][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.968340][    C0] yealink 5-1:36.0: unexpected response 0
[  265.971746][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.974216][    C0] yealink 5-1:36.0: unexpected response 0
[  265.979071][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.987063][    C0] yealink 5-1:36.0: unexpected response 0
[  265.989623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.992431][    C0] yealink 5-1:36.0: unexpected response 0
[  265.994993][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.997804][    C0] yealink 5-1:36.0: unexpected response 0
[  266.003837][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.007021][    C0] yealink 5-1:36.0: unexpected response 0
[  266.010842][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.013798][    C0] yealink 5-1:36.0: unexpected response 0
[  266.017729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.020749][    C0] yealink 5-1:36.0: unexpected response 0
[  266.024934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.028287][    C0] yealink 5-1:36.0: unexpected response 0
[  266.032991][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.035454][    C0] yealink 5-1:36.0: unexpected response 0
[  266.038596][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.041137][    C0] yealink 5-1:36.0: unexpected response 0
[  266.044647][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.047415][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.047440][    C0] yealink 5-1:36.0: unexpected response 0
[  266.051642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.054619][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.054635][    C0] yealink 5-1:36.0: unexpected response 0
[  266.058207][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.060774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.060794][    C0] yealink 5-1:36.0: unexpected response 0
[  266.064536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.067467][    C0] yealink 5-1:36.0: unexpected response 0
[  266.071806][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.074854][    C0] yealink 5-1:36.0: unexpected response 0
[  266.078582][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.081557][    C0] yealink 5-1:36.0: unexpected response 0
[  266.087071][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.090054][    C0] yealink 5-1:36.0: unexpected response 0
[  266.093888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.096731][    C0] yealink 5-1:36.0: unexpected response 0
[  266.100269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.103264][    C0] yealink 5-1:36.0: unexpected response 0
[  266.107838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.110661][    C0] yealink 5-1:36.0: unexpected response 0
[  266.114068][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.116691][    C0] yealink 5-1:36.0: unexpected response 0
[  266.120505][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.123260][    C0] yealink 5-1:36.0: unexpected response 0
[  266.131650][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.134490][    C0] yealink 5-1:36.0: unexpected response 0
[  266.138130][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.141394][    C0] yealink 5-1:36.0: unexpected response 0
[  266.146004][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.149028][    C0] yealink 5-1:36.0: unexpected response 0
[  266.152594][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.155206][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.155226][    C0] yealink 5-1:36.0: unexpected response 0
[  266.159174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.162203][    C0] yealink 5-1:36.0: unexpected response 0
[  266.166139][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.168904][    C0] yealink 5-1:36.0: unexpected response 0
[  266.172508][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.175717][    C0] yealink 5-1:36.0: unexpected response 0
[  266.180589][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.183114][    C0] yealink 5-1:36.0: unexpected response 0
[  266.187162][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.190066][    C0] yealink 5-1:36.0: unexpected response 0
[  266.193838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.196703][    C0] yealink 5-1:36.0: unexpected response 0
[  266.196972][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.201545][    C0] yealink 5-1:36.0: unexpected response 0
[  266.205655][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.208187][    C0] yealink 5-1:36.0: unexpected response 0
[  266.211739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.214687][    C0] yealink 5-1:36.0: unexpected response 0
[  266.219191][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.222297][    C0] yealink 5-1:36.0: unexpected response 0
[  266.226996][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.229724][    C0] yealink 5-1:36.0: unexpected response 0
[  266.233293][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.235944][    C0] yealink 5-1:36.0: unexpected response 0
[  266.239734][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.242449][    C0] yealink 5-1:36.0: unexpected response 0
[  266.247063][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.250338][    C0] yealink 5-1:36.0: unexpected response 0
[  266.253915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.256253][    C0] yealink 5-1:36.0: unexpected response 0
[  266.259812][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.262299][    C0] yealink 5-1:36.0: unexpected response 0
[  266.266185][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.269419][    C0] yealink 5-1:36.0: unexpected response 0
[  266.272959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.275479][    C0] yealink 5-1:36.0: unexpected response 0
[  266.279131][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.282123][    C0] yealink 5-1:36.0: unexpected response 0
[  266.286805][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.297538][    C0] yealink 5-1:36.0: unexpected response 0
[  266.299783][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.302310][    C0] yealink 5-1:36.0: unexpected response 0
[  266.304926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.307520][    C0] yealink 5-1:36.0: unexpected response 0
[  266.311009][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.314657][    C0] yealink 5-1:36.0: unexpected response 0
[  266.318679][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.321322][    C0] yealink 5-1:36.0: unexpected response 0
[  266.324827][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.327477][    C0] yealink 5-1:36.0: unexpected response 0
[  266.331130][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.333761][    C0] yealink 5-1:36.0: unexpected response 0
[  266.337721][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.341220][    C0] yealink 5-1:36.0: unexpected response 0
[  266.345631][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.348289][    C0] yealink 5-1:36.0: unexpected response 0
[  266.351872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.354455][    C0] yealink 5-1:36.0: unexpected response 0
[  266.358417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.361315][    C0] yealink 5-1:36.0: unexpected response 0
[  266.365170][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.367891][    C0] yealink 5-1:36.0: unexpected response 0
[  266.371253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.373833][    C0] yealink 5-1:36.0: unexpected response 0
[  266.378152][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.381200][    C0] yealink 5-1:36.0: unexpected response 0
[  266.384726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.387418][    C0] yealink 5-1:36.0: unexpected response 0
[  266.399498][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.402527][    C0] yealink 5-1:36.0: unexpected response 0
[  266.404739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.407414][    C0] yealink 5-1:36.0: unexpected response 0
[  266.409987][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.412268][    C0] yealink 5-1:36.0: unexpected response 0
[  266.415256][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.418312][    C0] yealink 5-1:36.0: unexpected response 0
[  266.421849][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.424466][    C0] yealink 5-1:36.0: unexpected response 0
[  266.427970][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.431999][    C0] yealink 5-1:36.0: unexpected response 0
[  266.436895][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.439593][    C0] yealink 5-1:36.0: unexpected response 0
[  266.443269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.445977][    C0] yealink 5-1:36.0: unexpected response 0
[  266.449903][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.453373][    C0] yealink 5-1:36.0: unexpected response 0
[  266.457791][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.460505][    C0] yealink 5-1:36.0: unexpected response 0
[  266.464161][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.466393][    C0] yealink 5-1:36.0: unexpected response 0
[  266.470252][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.473833][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.473857][    C0] yealink 5-1:36.0: unexpected response 0
[  266.478080][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.480688][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.480705][    C0] yealink 5-1:36.0: unexpected response 0
[  266.484381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.487100][    C0] yealink 5-1:36.0: unexpected response 0
[  266.491203][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.499384][    C0] yealink 5-1:36.0: unexpected response 0
[  266.499585][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.502330][    C0] yealink 5-1:36.0: unexpected response 0
[  266.507290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.510071][    C0] yealink 5-1:36.0: unexpected response 0
[  266.513632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.516226][    C0] yealink 5-1:36.0: unexpected response 0
[  266.520177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.523074][    C0] yealink 5-1:36.0: unexpected response 0
[  266.527436][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.530392][    C0] yealink 5-1:36.0: unexpected response 0
[  266.534200][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.536921][    C0] yealink 5-1:36.0: unexpected response 0
[  266.540968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.544110][    C0] yealink 5-1:36.0: unexpected response 0
[  266.547912][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.550595][    C0] yealink 5-1:36.0: unexpected response 0
[  266.554174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.557805][    C0] yealink 5-1:36.0: unexpected response 0
[  266.563133][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.565718][    C0] yealink 5-1:36.0: unexpected response 0
[  266.569394][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.572042][    C0] yealink 5-1:36.0: unexpected response 0
[  266.575615][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.578475][    C0] yealink 5-1:36.0: unexpected response 0
[  266.582901][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.586091][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.586112][    C0] yealink 5-1:36.0: unexpected response 0
[  266.589871][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.592648][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.592667][    C0] yealink 5-1:36.0: unexpected response 0
[  266.600188][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.602936][    C0] yealink 5-1:36.0: unexpected response 0
[  266.605760][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.608527][    C0] yealink 5-1:36.0: unexpected response 0
[  266.612173][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.614814][    C0] yealink 5-1:36.0: unexpected response 0
[  266.618841][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.621725][    C0] yealink 5-1:36.0: unexpected response 0
[  266.625506][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.628194][    C0] yealink 5-1:36.0: unexpected response 0
[  266.632027][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.635095][    C0] yealink 5-1:36.0: unexpected response 0
[  266.639550][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.642314][    C0] yealink 5-1:36.0: unexpected response 0
[  266.646078][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.649233][    C0] yealink 5-1:36.0: unexpected response 0
[  266.653090][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.655795][    C0] yealink 5-1:36.0: unexpected response 0
[  266.659526][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.662213][    C0] yealink 5-1:36.0: unexpected response 0
[  266.666242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.669426][    C0] yealink 5-1:36.0: unexpected response 0
[  266.672941][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.675831][    C0] yealink 5-1:36.0: unexpected response 0
[  266.681455][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.684581][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.684600][    C0] yealink 5-1:36.0: unexpected response 0
[  266.688133][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.690757][    C0] yealink 5-1:36.0: unexpected response 0
[  266.694480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.697648][    C0] yealink 5-1:36.0: unexpected response 0
[  266.701508][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.704825][    C0] yealink 5-1:36.0: unexpected response 0
[  266.708762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.711558][    C0] yealink 5-1:36.0: unexpected response 0
[  266.715290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.717749][    C0] yealink 5-1:36.0: unexpected response 0
[  266.721866][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.724551][    C0] yealink 5-1:36.0: unexpected response 0
[  266.728342][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.730844][    C0] yealink 5-1:36.0: unexpected response 0
[  266.734547][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.737072][    C0] yealink 5-1:36.0: unexpected response 0
[  266.740685][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.743817][    C0] yealink 5-1:36.0: unexpected response 0
[  266.748582][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.751172][    C0] yealink 5-1:36.0: unexpected response 0
[  266.754687][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.757287][    C0] yealink 5-1:36.0: unexpected response 0
[  266.761058][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.764102][    C0] yealink 5-1:36.0: unexpected response 0
[  266.769127][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.771688][    C0] yealink 5-1:36.0: unexpected response 0
[  266.775387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.778110][    C0] yealink 5-1:36.0: unexpected response 0
[  266.782402][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.785396][    C0] yealink 5-1:36.0: unexpected response 0
[  266.789207][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.792129][    C0] yealink 5-1:36.0: unexpected response 0
[  266.795935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.798661][    C0] yealink 5-1:36.0: unexpected response 0
[  266.802806][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.806249][    C0] yealink 5-1:36.0: unexpected response 0
[  266.810807][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.813722][    C0] yealink 5-1:36.0: unexpected response 0
[  266.817397][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.820073][    C0] yealink 5-1:36.0: unexpected response 0
[  266.824139][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.827156][    C0] yealink 5-1:36.0: unexpected response 0
[  266.831619][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.834547][    C0] yealink 5-1:36.0: unexpected response 0
[  266.838530][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.841570][    C0] yealink 5-1:36.0: unexpected response 0
[  266.845762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.848569][    C0] yealink 5-1:36.0: unexpected response 0
[  266.852604][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.855802][    C0] yealink 5-1:36.0: unexpected response 0
[  266.859941][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.862478][    C0] yealink 5-1:36.0: unexpected response 0
[  266.866471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.869613][    C0] yealink 5-1:36.0: unexpected response 0
[  266.873796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.876391][    C0] yealink 5-1:36.0: unexpected response 0
[  266.880523][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.883996][    C0] yealink 5-1:36.0: unexpected response 0
[  266.887919][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.890660][    C0] yealink 5-1:36.0: unexpected response 0
[  266.894207][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.897024][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.897046][    C0] yealink 5-1:36.0: unexpected response 0
[  266.901294][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.909466][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.909483][    C0] yealink 5-1:36.0: unexpected response 0
[  266.912116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.914301][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.914317][    C0] yealink 5-1:36.0: unexpected response 0
[  266.916792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.919386][    C0] yealink 5-1:36.0: unexpected response 0
[  266.924323][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.928247][    C0] yealink 5-1:36.0: unexpected response 0
[  266.931887][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.934660][    C0] yealink 5-1:36.0: unexpected response 0
[  266.938402][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.940939][    C0] yealink 5-1:36.0: unexpected response 0
[  266.945483][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.948951][    C0] yealink 5-1:36.0: unexpected response 0
[  266.952896][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.955606][    C0] yealink 5-1:36.0: unexpected response 0
[  266.959318][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.962175][    C0] yealink 5-1:36.0: unexpected response 0
[  266.966264][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.969640][    C0] yealink 5-1:36.0: unexpected response 0
[  266.973650][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.976241][    C0] yealink 5-1:36.0: unexpected response 0
[  266.979720][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.982214][    C0] yealink 5-1:36.0: unexpected response 0
[  266.986421][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.990474][    C0] yealink 5-1:36.0: unexpected response 0
[  266.994119][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.996971][    C0] yealink 5-1:36.0: unexpected response 0
[  267.000567][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.003756][    C0] yealink 5-1:36.0: unexpected response 0
[  267.009853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.012534][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.012551][    C0] yealink 5-1:36.0: unexpected response 0
[  267.016121][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.018896][    C0] yealink 5-1:36.0: unexpected response 0
[  267.022606][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.025341][    C0] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  267.032598][    C0] yealink 5-1:36.0: unexpected response 0
[  267.037006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.039865][    C0] yealink 5-1:36.0: unexpected response 0
[  267.043450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.046487][    C0] yealink 5-1:36.0: unexpected response 0
[  267.050859][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.054551][    C0] yealink 5-1:36.0: unexpected response 0
[  267.058685][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.061309][    C0] yealink 5-1:36.0: unexpected response 0
[  267.064841][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.067440][    C0] yealink 5-1:36.0: unexpected response 0
[  267.070991][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.073866][    C0] yealink 5-1:36.0: unexpected response 0
[  267.078480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.081444][    C0] yealink 5-1:36.0: unexpected response 0
[  267.085352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.088201][    C0] yealink 5-1:36.0: unexpected response 0
[  267.091877][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.094673][    C0] yealink 5-1:36.0: unexpected response 0
[  267.099661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.102882][    C0] yealink 5-1:36.0: unexpected response 0
[  267.106357][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.109447][    C0] yealink 5-1:36.0: unexpected response 0
[  267.113125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.115662][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.115675][    C0] yealink 5-1:36.0: unexpected response 0
[  267.119897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.123394][    C0] yealink 5-1:36.0: unexpected response 0
[  267.127440][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.130056][    C0] yealink 5-1:36.0: unexpected response 0
[  267.133718][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.136347][    C0] yealink 5-1:36.0: unexpected response 0
[  267.140260][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.143124][    C0] yealink 5-1:36.0: unexpected response 0
[  267.147417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.150259][    C0] yealink 5-1:36.0: unexpected response 0
[  267.153785][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.156840][    C0] yealink 5-1:36.0: unexpected response 0
[  267.161637][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.164190][    C0] yealink 5-1:36.0: unexpected response 0
[  267.167725][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.170239][    C0] yealink 5-1:36.0: unexpected response 0
[  267.174011][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.176882][    C0] yealink 5-1:36.0: unexpected response 0
[  267.180933][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.183647][    C0] yealink 5-1:36.0: unexpected response 0
[  267.187223][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.190157][    C0] yealink 5-1:36.0: unexpected response 0
[  267.194847][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.197966][    C0] yealink 5-1:36.0: unexpected response 0
[  267.201493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.203945][    C0] yealink 5-1:36.0: unexpected response 0
[  267.207582][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.218405][    C0] yealink 5-1:36.0: unexpected response 0
[  267.221038][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.223822][    C0] yealink 5-1:36.0: unexpected response 0
[  267.226436][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.228773][    C0] yealink 5-1:36.0: unexpected response 0
[  267.231742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.235027][    C0] yealink 5-1:36.0: unexpected response 0
[  267.238885][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.241455][    C0] yealink 5-1:36.0: unexpected response 0
[  267.245142][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.248602][    C0] yealink 5-1:36.0: unexpected response 0
[  267.252488][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.254926][    C0] yealink 5-1:36.0: unexpected response 0
[  267.258675][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.261940][    C0] yealink 5-1:36.0: unexpected response 0
[  267.265851][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.268741][    C0] yealink 5-1:36.0: unexpected response 0
[  267.272329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.274905][    C0] yealink 5-1:36.0: unexpected response 0
[  267.279716][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.283262][    C0] yealink 5-1:36.0: unexpected response 0
[  267.287010][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.290017][    C0] yealink 5-1:36.0: unexpected response 0
[  267.293461][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.296037][    C0] yealink 5-1:36.0: unexpected response 0
[  267.300195][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.303257][    C0] yealink 5-1:36.0: unexpected response 0
[  267.307482][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.310210][    C0] yealink 5-1:36.0: unexpected response 0
[  267.318374][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.318580][    C0] yealink 5-1:36.0: unexpected response 0
[  267.321223][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.323772][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.323784][    C0] yealink 5-1:36.0: unexpected response 0
[  267.327660][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.330424][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.330447][    C0] yealink 5-1:36.0: unexpected response 0
[  267.334329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.337467][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.337491][    C0] yealink 5-1:36.0: unexpected response 0
[  267.341606][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.344238][    C0] yealink 5-1:36.0: unexpected response 0
[  267.347818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.350941][    C0] yealink 5-1:36.0: unexpected response 0
[  267.355638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.358777][    C0] yealink 5-1:36.0: unexpected response 0
[  267.362438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.365138][    C0] yealink 5-1:36.0: unexpected response 0
[  267.368907][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.371652][    C0] yealink 5-1:36.0: unexpected response 0
[  267.375617][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.378682][    C0] yealink 5-1:36.0: unexpected response 0
[  267.382621][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  267.389346][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.393613][    C0] yealink 5-1:36.0: unexpected response 0
[  267.398128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.401049][    C0] yealink 5-1:36.0: unexpected response 0
[  267.404778][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.407958][    C0] yealink 5-1:36.0: unexpected response 0
[  267.412038][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.418067][    C0] yealink 5-1:36.0: unexpected response 0
[  267.421068][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.424032][    C0] yealink 5-1:36.0: unexpected response 0
[  267.428285][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.431009][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.431031][    C0] yealink 5-1:36.0: unexpected response 0
[  267.434613][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.437606][    C0] yealink 5-1:36.0: unexpected response 0
[  267.442663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.445637][    C0] yealink 5-1:36.0: unexpected response 0
[  267.449383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.452099][    C0] yealink 5-1:36.0: unexpected response 0
[  267.455742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.459098][    C0] yealink 5-1:36.0: unexpected response 0
[  267.463408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.466152][    C0] yealink 5-1:36.0: unexpected response 0
[  267.470127][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.472918][    C0] yealink 5-1:36.0: unexpected response 0
[  267.477337][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.480796][    C0] yealink 5-1:36.0: unexpected response 0
[  267.484488][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.487243][    C0] yealink 5-1:36.0: unexpected response 0
[  267.491149][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.494172][    C0] yealink 5-1:36.0: unexpected response 0
[  267.498137][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.500870][    C0] yealink 5-1:36.0: unexpected response 0
[  267.505095][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.508540][    C0] yealink 5-1:36.0: unexpected response 0
[  267.512252][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.514888][    C0] yealink 5-1:36.0: unexpected response 0
[  267.518875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.521726][    C0] yealink 5-1:36.0: unexpected response 0
[  267.526461][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.529645][    C0] yealink 5-1:36.0: unexpected response 0
[  267.533280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.535861][    C0] yealink 5-1:36.0: unexpected response 0
[  267.539595][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.542994][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.543016][    C0] yealink 5-1:36.0: unexpected response 0
[  267.547892][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.550572][    C0] yealink 5-1:36.0: unexpected response 0
[  267.554149][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.556804][    C0] yealink 5-1:36.0: unexpected response 0
[  267.560725][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.563826][    C0] yealink 5-1:36.0: unexpected response 0
[  267.568040][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.571310][    C0] yealink 5-1:36.0: unexpected response 0
[  267.575430][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.578973][    C0] yealink 5-1:36.0: unexpected response 0
[  267.582968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.585582][    C0] yealink 5-1:36.0: unexpected response 0
[  267.589440][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.592221][    C0] yealink 5-1:36.0: unexpected response 0
[  267.595866][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.598563][    C0] yealink 5-1:36.0: unexpected response 0
[  267.602282][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.605526][    C0] yealink 5-1:36.0: unexpected response 0
[  267.609371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.612317][    C0] yealink 5-1:36.0: unexpected response 0
[  267.617108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.627855][    C0] yealink 5-1:36.0: unexpected response 0
[  267.630368][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.633098][    C0] yealink 5-1:36.0: unexpected response 0
[  267.636057][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.639051][    C0] yealink 5-1:36.0: unexpected response 0
[  267.641853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.644219][    C0] yealink 5-1:36.0: unexpected response 0
[  267.647544][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.650098][    C0] yealink 5-1:36.0: unexpected response 0
[  267.653969][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.658275][    C0] yealink 5-1:36.0: unexpected response 0
[  267.662151][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.664804][    C0] yealink 5-1:36.0: unexpected response 0
[  267.668686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.671273][    C0] yealink 5-1:36.0: unexpected response 0
[  267.675246][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.679042][    C0] yealink 5-1:36.0: unexpected response 0
[  267.682942][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.685506][    C0] yealink 5-1:36.0: unexpected response 0
[  267.689324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.692060][    C0] yealink 5-1:36.0: unexpected response 0
[  267.696151][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.699028][    C0] yealink 5-1:36.0: unexpected response 0
[  267.702366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.704755][    C0] yealink 5-1:36.0: unexpected response 0
[  267.708659][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.712051][    C0] yealink 5-1:36.0: unexpected response 0
[  267.715994][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.718481][    C0] yealink 5-1:36.0: unexpected response 0
[  267.727476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.730795][    C0] yealink 5-1:36.0: unexpected response 0
[  267.733275][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.735368][    C0] yealink 5-1:36.0: unexpected response 0
[  267.737873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.740726][    C0] yealink 5-1:36.0: unexpected response 0
[  267.744564][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.747662][    C0] yealink 5-1:36.0: unexpected response 0
[  267.752230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.754893][    C0] yealink 5-1:36.0: unexpected response 0
[  267.758349][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.760956][    C0] yealink 5-1:36.0: unexpected response 0
[  267.764934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.768138][    C0] yealink 5-1:36.0: unexpected response 0
[  267.772199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.774656][    C0] yealink 5-1:36.0: unexpected response 0
[  267.778258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.781222][    C0] yealink 5-1:36.0: unexpected response 0
[  267.785320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.788086][    C0] yealink 5-1:36.0: unexpected response 0
[  267.791638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.793972][    C0] yealink 5-1:36.0: unexpected response 0
[  267.797878][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.801075][    C0] yealink 5-1:36.0: unexpected response 0
[  267.805255][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.808504][    C0] yealink 5-1:36.0: unexpected response 0
[  267.812767][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.815394][    C0] yealink 5-1:36.0: unexpected response 0
[  267.819224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.823104][    C0] yealink 5-1:36.0: unexpected response 0
[  267.827443][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.830104][    C0] yealink 5-1:36.0: unexpected response 0
[  267.833618][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.836280][    C0] yealink 5-1:36.0: unexpected response 0
[  267.840555][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.844075][    C0] yealink 5-1:36.0: unexpected response 0
[  267.848573][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.851127][    C0] yealink 5-1:36.0: unexpected response 0
[  267.854545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.857126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.857142][    C0] yealink 5-1:36.0: unexpected response 0
[  267.860961][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.864239][    C0] yealink 5-1:36.0: unexpected response 0
[  267.869264][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.872257][    C0] yealink 5-1:36.0: unexpected response 0
[  267.875948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.878498][    C0] yealink 5-1:36.0: unexpected response 0
[  267.882211][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.884896][    C0] yealink 5-1:36.0: unexpected response 0
[  267.888997][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.892064][    C0] yealink 5-1:36.0: unexpected response 0
[  267.896113][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.898882][    C0] yealink 5-1:36.0: unexpected response 0
[  267.902773][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.906286][    C0] yealink 5-1:36.0: unexpected response 0
[  267.910594][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.913436][    C0] yealink 5-1:36.0: unexpected response 0
[  267.917103][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.919846][    C0] yealink 5-1:36.0: unexpected response 0
[  267.923505][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.927336][    C0] yealink 5-1:36.0: unexpected response 0
[  267.932410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.934936][    C0] yealink 5-1:36.0: unexpected response 0
[  267.938446][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.940957][    C0] yealink 5-1:36.0: unexpected response 0
[  267.944550][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.947734][    C0] yealink 5-1:36.0: unexpected response 0
[  267.951671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.954195][    C0] yealink 5-1:36.0: unexpected response 0
[  267.957919][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.961023][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.961043][    C0] yealink 5-1:36.0: unexpected response 0
[  267.965423][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.968160][    C0] yealink 5-1:36.0: unexpected response 0
[  267.972157][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.974776][    C0] yealink 5-1:36.0: unexpected response 0
[  267.978269][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.980924][    C0] yealink 5-1:36.0: unexpected response 0
[  267.985441][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.988742][    C0] yealink 5-1:36.0: unexpected response 0
[  267.992553][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.995083][    C0] yealink 5-1:36.0: unexpected response 0
[  267.998660][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.001271][    C0] yealink 5-1:36.0: unexpected response 0
[  268.005264][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.008410][    C0] yealink 5-1:36.0: unexpected response 0
[  268.012349][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.015090][    C0] yealink 5-1:36.0: unexpected response 0
[  268.018994][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.022313][    C0] yealink 5-1:36.0: unexpected response 0
[  268.028098][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.038533][    C0] yealink 5-1:36.0: unexpected response 0
[  268.040757][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.043497][    C0] yealink 5-1:36.0: unexpected response 0
[  268.047126][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.050069][    C0] yealink 5-1:36.0: unexpected response 0
[  268.052700][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.055257][    C0] yealink 5-1:36.0: unexpected response 0
[  268.058958][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.061791][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.061814][    C0] yealink 5-1:36.0: unexpected response 0
[  268.066532][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.069417][    C0] yealink 5-1:36.0: unexpected response 0
[  268.073058][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.075791][    C0] yealink 5-1:36.0: unexpected response 0
[  268.079689][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.082509][    C0] yealink 5-1:36.0: unexpected response 0
[  268.086542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.090071][    C0] yealink 5-1:36.0: unexpected response 0
[  268.093571][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.096099][    C0] yealink 5-1:36.0: unexpected response 0
[  268.100174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.103493][    C0] yealink 5-1:36.0: unexpected response 0
[  268.108261][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.110976][    C0] yealink 5-1:36.0: unexpected response 0
[  268.115082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.118571][    C0] yealink 5-1:36.0: unexpected response 0
[  268.123226][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.125872][    C0] yealink 5-1:36.0: unexpected response 0
[  268.129383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.137021][    C0] yealink 5-1:36.0: unexpected response 0
[  268.147534][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.149742][    C0] yealink 5-1:36.0: unexpected response 0
[  268.152199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.154713][    C0] yealink 5-1:36.0: unexpected response 0
[  268.157247][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.160950][    C0] yealink 5-1:36.0: unexpected response 0
[  268.163762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.166212][    C0] yealink 5-1:36.0: unexpected response 0
[  268.168857][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.171447][    C0] yealink 5-1:36.0: unexpected response 0
[  268.174902][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.178458][    C0] yealink 5-1:36.0: unexpected response 0
[  268.183310][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.186130][    C0] yealink 5-1:36.0: unexpected response 0
[  268.190343][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.193234][    C0] yealink 5-1:36.0: unexpected response 0
[  268.196883][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.199561][    C0] yealink 5-1:36.0: unexpected response 0
[  268.204577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.207380][    C0] yealink 5-1:36.0: unexpected response 0
[  268.211756][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.214253][    C0] yealink 5-1:36.0: unexpected response 0
[  268.217891][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.220579][    C0] yealink 5-1:36.0: unexpected response 0
[  268.223968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.226537][    C0] yealink 5-1:36.0: unexpected response 0
[  268.230387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.237520][    C0] yealink 5-1:36.0: unexpected response 0
[  268.240582][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.243043][    C0] yealink 5-1:36.0: unexpected response 0
[  268.246565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.249216][    C0] yealink 5-1:36.0: unexpected response 0
[  268.252727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.255120][    C0] yealink 5-1:36.0: unexpected response 0
[  268.259431][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.263041][    C0] yealink 5-1:36.0: unexpected response 0
[  268.267031][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.269998][    C0] yealink 5-1:36.0: unexpected response 0
[  268.273485][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.275969][    C0] yealink 5-1:36.0: unexpected response 0
[  268.280043][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.283040][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.283054][    C0] yealink 5-1:36.0: unexpected response 0
[  268.286865][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.289652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.289671][    C0] yealink 5-1:36.0: unexpected response 0
[  268.293144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.295560][    C0] yealink 5-1:36.0: unexpected response 0
[  268.299727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.303123][    C0] yealink 5-1:36.0: unexpected response 0
[  268.307021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.309716][    C0] yealink 5-1:36.0: unexpected response 0
[  268.313053][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.315704][    C0] yealink 5-1:36.0: unexpected response 0
[  268.319812][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.323241][    C0] yealink 5-1:36.0: unexpected response 0
[  268.327120][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.330053][    C0] yealink 5-1:36.0: unexpected response 0
[  268.333745][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.337311][    C0] yealink 5-1:36.0: unexpected response 0
[  268.342041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.344905][    C0] yealink 5-1:36.0: unexpected response 0
[  268.348657][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.351309][    C0] yealink 5-1:36.0: unexpected response 0
[  268.355429][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.358897][    C0] yealink 5-1:36.0: unexpected response 0
[  268.362645][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.365389][    C0] yealink 5-1:36.0: unexpected response 0
[  268.369331][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.372064][    C0] yealink 5-1:36.0: unexpected response 0
[  268.376257][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.379309][    C0] yealink 5-1:36.0: unexpected response 0
[  268.383341][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.386631][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.386655][    C0] yealink 5-1:36.0: unexpected response 0
[  268.386940][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.392443][    C0] yealink 5-1:36.0: unexpected response 0
[  268.396809][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.399660][    C0] yealink 5-1:36.0: unexpected response 0
[  268.403310][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.406109][    C0] yealink 5-1:36.0: unexpected response 0
[  268.410202][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.413071][    C0] yealink 5-1:36.0: unexpected response 0
[  268.416820][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.419741][    C0] yealink 5-1:36.0: unexpected response 0
[  268.424579][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.428063][    C0] yealink 5-1:36.0: unexpected response 0
[  268.432350][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.435064][    C0] yealink 5-1:36.0: unexpected response 0
[  268.439657][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.442563][    C0] yealink 5-1:36.0: unexpected response 0
[  268.446660][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.449691][    C0] yealink 5-1:36.0: unexpected response 0
[  268.453967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.457175][    C0] yealink 5-1:36.0: unexpected response 0
[  268.461182][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.463984][    C0] yealink 5-1:36.0: unexpected response 0
[  268.468366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.472144][    C0] yealink 5-1:36.0: unexpected response 0
[  268.476955][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.479598][    C0] yealink 5-1:36.0: unexpected response 0
[  268.483762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.486710][    C0] yealink 5-1:36.0: unexpected response 0
[  268.486945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.491526][    C0] yealink 5-1:36.0: unexpected response 0
[  268.495493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.498298][    C0] yealink 5-1:36.0: unexpected response 0
[  268.502252][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.505899][    C0] yealink 5-1:36.0: unexpected response 0
[  268.509870][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.512450][    C0] yealink 5-1:36.0: unexpected response 0
[  268.516129][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.519509][    C0] yealink 5-1:36.0: unexpected response 0
[  268.524486][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.527856][    C0] yealink 5-1:36.0: unexpected response 0
[  268.532069][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.534981][    C0] yealink 5-1:36.0: unexpected response 0
[  268.538736][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.549955][    C0] yealink 5-1:36.0: unexpected response 0
[  268.552508][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.555257][    C0] yealink 5-1:36.0: unexpected response 0
[  268.558174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.560928][    C0] yealink 5-1:36.0: unexpected response 0
[  268.564984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.568433][    C0] yealink 5-1:36.0: unexpected response 0
[  268.572486][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.575148][    C0] yealink 5-1:36.0: unexpected response 0
[  268.578796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.581738][    C0] yealink 5-1:36.0: unexpected response 0
[  268.585671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.590080][    C0] yealink 5-1:36.0: unexpected response 0
[  268.595326][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.597767][    C0] yealink 5-1:36.0: unexpected response 0
[  268.601171][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.603559][    C0] yealink 5-1:36.0: unexpected response 0
[  268.606984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.609421][    C0] yealink 5-1:36.0: unexpected response 0
[  268.612800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.615535][    C0] yealink 5-1:36.0: unexpected response 0
[  268.620332][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.624178][    C0] yealink 5-1:36.0: unexpected response 0
[  268.628263][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.631226][    C0] yealink 5-1:36.0: unexpected response 0
[  268.634965][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.637831][    C0] yealink 5-1:36.0: unexpected response 0
[  268.642884][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.648714][    C0] yealink 5-1:36.0: unexpected response 0
[  268.651529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.654211][    C0] yealink 5-1:36.0: unexpected response 0
[  268.657992][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.660827][    C0] yealink 5-1:36.0: unexpected response 0
[  268.664993][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.668063][    C0] yealink 5-1:36.0: unexpected response 0
[  268.672034][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.674697][    C0] yealink 5-1:36.0: unexpected response 0
[  268.678347][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.681485][    C0] yealink 5-1:36.0: unexpected response 0
[  268.686199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.689757][    C0] yealink 5-1:36.0: unexpected response 0
[  268.693540][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.696090][    C0] yealink 5-1:36.0: unexpected response 0
[  268.699765][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.702443][    C0] yealink 5-1:36.0: unexpected response 0
[  268.706271][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.710000][    C0] yealink 5-1:36.0: unexpected response 0
[  268.714484][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.717227][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.717246][    C0] yealink 5-1:36.0: unexpected response 0
[  268.720947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.723585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.723605][    C0] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.730082][    C0] yealink 5-1:36.0: unexpected response 0
[  268.734996][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.738034][    C0] yealink 5-1:36.0: unexpected response 0
[  268.741675][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.747060][    C0] yealink 5-1:36.0: unexpected response 0
[  268.749793][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.752643][    C0] yealink 5-1:36.0: unexpected response 0
[  268.756715][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.759678][    C0] yealink 5-1:36.0: unexpected response 0
[  268.763270][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.766223][    C0] yealink 5-1:36.0: unexpected response 0
[  268.770741][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.773635][    C0] yealink 5-1:36.0: unexpected response 0
[  268.777386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.780156][    C0] yealink 5-1:36.0: unexpected response 0
[  268.784340][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.787830][    C0] yealink 5-1:36.0: unexpected response 0
[  268.791673][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.794313][    C0] yealink 5-1:36.0: unexpected response 0
[  268.798066][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.800859][    C0] yealink 5-1:36.0: unexpected response 0
[  268.804481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.807639][    C0] yealink 5-1:36.0: unexpected response 0
[  268.812398][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.815071][    C0] yealink 5-1:36.0: unexpected response 0
[  268.818918][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.821524][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.821546][    C0] yealink 5-1:36.0: unexpected response 0
[  268.825662][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.828764][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.828777][    C0] yealink 5-1:36.0: unexpected response 0
[  268.833280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  268.839762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.842924][    C0] yealink 5-1:36.0: unexpected response 0
[  268.846920][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.858656][    C0] yealink 5-1:36.0: unexpected response 0
[  268.861010][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.863954][    C0] yealink 5-1:36.0: unexpected response 0
[  268.866620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.866998][    C0] yealink 5-1:36.0: unexpected response 0
[  268.872336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.875562][    C0] yealink 5-1:36.0: unexpected response 0
[  268.879363][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.881927][    C0] yealink 5-1:36.0: unexpected response 0
[  268.885798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.888516][    C0] yealink 5-1:36.0: unexpected response 0
[  268.892177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.895215][    C0] yealink 5-1:36.0: unexpected response 0
[  268.900676][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.903541][    C0] yealink 5-1:36.0: unexpected response 0
[  268.907417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.910597][    C0] yealink 5-1:36.0: unexpected response 0
[  268.914265][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.917017][    C0] yealink 5-1:36.0: unexpected response 0
[  268.920910][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.924190][    C0] yealink 5-1:36.0: unexpected response 0
[  268.928423][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.931267][    C0] yealink 5-1:36.0: unexpected response 0
[  268.934790][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.937772][    C0] yealink 5-1:36.0: unexpected response 0
[  268.941938][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.945669][    C0] yealink 5-1:36.0: unexpected response 0
[  268.951077][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.958836][    C0] yealink 5-1:36.0: unexpected response 0
[  268.959075][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.961806][    C0] yealink 5-1:36.0: unexpected response 0
[  268.965463][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  268.972344][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.975187][    C0] yealink 5-1:36.0: unexpected response 0
[  268.979795][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.982721][    C0] yealink 5-1:36.0: unexpected response 0
[  268.986542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.989436][    C0] yealink 5-1:36.0: unexpected response 0
[  268.993134][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  268.996428][    C0] yealink 5-1:36.0: unexpected response 0
[  269.000833][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.007491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.010266][    C0] yealink 5-1:36.0: unexpected response 0
[  269.013839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.016538][    C0] yealink 5-1:36.0: unexpected response 0
[  269.021975][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.024962][    C0] yealink 5-1:36.0: unexpected response 0
[  269.029009][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.031857][    C0] yealink 5-1:36.0: unexpected response 0
[  269.035462][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.038383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.038406][    C0] yealink 5-1:36.0: unexpected response 0
[  269.042729][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.045631][    C0] yealink 5-1:36.0: unexpected response 0
[  269.049479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.058839][    C0] yealink 5-1:36.0: unexpected response 0
[  269.062445][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.065039][    C0] yealink 5-1:36.0: unexpected response 0
[  269.067731][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.070433][    C0] yealink 5-1:36.0: unexpected response 0
[  269.074242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.077097][    C0] yealink 5-1:36.0: unexpected response 0
[  269.081056][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.084089][    C0] yealink 5-1:36.0: unexpected response 0
[  269.088582][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.091584][    C0] yealink 5-1:36.0: unexpected response 0
[  269.095308][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.097961][    C0] yealink 5-1:36.0: unexpected response 0
[  269.101984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.104923][    C0] yealink 5-1:36.0: unexpected response 0
[  269.108893][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.111470][    C0] yealink 5-1:36.0: unexpected response 0
[  269.115050][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.118225][    C0] yealink 5-1:36.0: unexpected response 0
[  269.122638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.125250][    C0] yealink 5-1:36.0: unexpected response 0
[  269.129030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.132042][    C0] yealink 5-1:36.0: unexpected response 0
[  269.136196][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.139468][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.139482][    C0] yealink 5-1:36.0: unexpected response 0
[  269.143144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.145725][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.145745][    C0] yealink 5-1:36.0: unexpected response 0
[  269.149554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.152501][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.152528][    C0] yealink 5-1:36.0: unexpected response 0
[  269.159214][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.161581][    C0] yealink 5-1:36.0: unexpected response 0
[  269.164185][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.167260][    C0] yealink 5-1:36.0: unexpected response 0
[  269.171217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.173844][    C0] yealink 5-1:36.0: unexpected response 0
[  269.177754][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.180783][    C0] yealink 5-1:36.0: unexpected response 0
[  269.184479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.187650][    C0] yealink 5-1:36.0: unexpected response 0
[  269.191474][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.194316][    C0] yealink 5-1:36.0: unexpected response 0
[  269.199079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.201959][    C0] yealink 5-1:36.0: unexpected response 0
[  269.205614][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.208688][    C0] yealink 5-1:36.0: unexpected response 0
[  269.212870][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.215781][    C0] yealink 5-1:36.0: unexpected response 0
[  269.220507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.223952][    C0] yealink 5-1:36.0: unexpected response 0
[  269.228041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.230805][    C0] yealink 5-1:36.0: unexpected response 0
[  269.234594][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.238226][    C0] yealink 5-1:36.0: unexpected response 0
[  269.243155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.246387][    C0] yealink 5-1:36.0: unexpected response 0
[  269.250375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.252982][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.253000][    C0] yealink 5-1:36.0: unexpected response 0
[  269.256806][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.268674][    C0] yealink 5-1:36.0: unexpected response 0
[  269.270997][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.276190][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.278427][    C0] yealink 5-1:36.0: unexpected response 0
[  269.281363][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.285269][    C0] yealink 5-1:36.0: unexpected response 0
[  269.290033][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.292606][    C0] yealink 5-1:36.0: unexpected response 0
[  269.296121][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.298790][    C0] yealink 5-1:36.0: unexpected response 0
[  269.302432][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.305335][    C0] yealink 5-1:36.0: unexpected response 0
[  269.310086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.312972][    C0] yealink 5-1:36.0: unexpected response 0
[  269.316919][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.319714][    C0] yealink 5-1:36.0: unexpected response 0
[  269.324029][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.327064][    C0] yealink 5-1:36.0: unexpected response 0
[  269.331530][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.334995][    C0] yealink 5-1:36.0: unexpected response 0
[  269.338853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.341476][    C0] yealink 5-1:36.0: unexpected response 0
[  269.345181][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.347941][    C0] yealink 5-1:36.0: unexpected response 0
[  269.352376][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.355374][    C0] yealink 5-1:36.0: unexpected response 0
[  269.359594][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.368139][    C0] yealink 5-1:36.0: unexpected response 0
[  269.371694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.374551][    C0] yealink 5-1:36.0: unexpected response 0
[  269.377287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.379889][    C0] yealink 5-1:36.0: unexpected response 0
[  269.383517][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  269.386647][    C0] yealink 5-1:36.0: unexpected response 0
[  269.398550][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.401981][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.402008][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.408085][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.408110][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.413291][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.413302][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.418877][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.418905][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.426375][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.426401][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.433016][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.433036][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.441001][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.441023][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.447795][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.447816][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.454120][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.454140][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.460907][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.460932][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.470755][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.470776][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.477326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.477347][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.483789][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.483811][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.491309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.491337][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.498105][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.498126][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.504577][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.504594][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.512938][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.512960][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.519403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.519419][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.526548][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.526574][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.533416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.533445][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.540633][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.540652][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.547081][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.547097][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.555010][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.555038][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.561802][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.561816][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.571641][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.571671][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.578672][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.578693][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.584854][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.584873][    C0] yealink 5-1:36.0: unexpected response 0
[  269.588522][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.591186][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.591203][    C0] yealink 5-1:36.0: unexpected response 0
[  269.595412][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.598489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.598509][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.605566][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.605593][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.612080][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.612099][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.619579][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.619601][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.626300][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.626318][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.632855][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.632875][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.640559][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.640583][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.647136][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.647151][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.653326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.653340][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.659854][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.659876][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.667246][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.667264][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.672991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.673007][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.679060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.679075][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.686035][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.686053][    C0] yealink 5-1:36.0: unexpected response 0
[  269.690127][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.693070][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.693092][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.701586][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.701607][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.707988][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.708001][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.714446][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.714472][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.726064][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.726086][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.728833][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.728847][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.733716][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.733730][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.739451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.739468][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.747192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.747222][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.752772][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.752791][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.757472][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.757491][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.768340][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.768364][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.788948][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.788975][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.794306][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.794324][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.798610][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.798628][    C0] yealink 5-1:36.0: unexpected response 0
[  269.800933][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.803305][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.803322][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.808234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.808258][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.813389][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.813414][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.819227][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.819246][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.827940][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.827957][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.833280][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.833302][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.838710][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.838727][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.844269][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.844290][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.850008][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.850027][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.855078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.855096][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.861585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.861607][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.867462][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.867480][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.877095][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.877114][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.882439][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.882459][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.888058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.888073][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.893967][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.893987][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.899315][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.899333][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.905414][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.905432][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.911080][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.911097][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.915719][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.915734][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.921504][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.921521][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.927784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.927800][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.935285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.935302][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.942311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.942331][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.948651][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.948670][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.954468][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.954490][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.961832][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.961851][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.968652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.968668][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.973645][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.973659][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.981939][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.981957][    C0] yealink 5-1:36.0: unexpected response 0
[  269.984756][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.988075][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.988093][    C0] yealink 5-1:36.0: unexpected response 0
[  269.991564][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.993740][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.993762][    C0] yealink 5-1:36.0: unexpected response 0
[  269.998059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.001266][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.001297][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.007278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.007299][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.013661][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.013681][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.019854][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.019866][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.024851][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.024869][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.031245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.031264][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.040765][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.040791][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.054097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.054117][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.060303][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.060324][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.066455][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.066476][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.073048][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.073071][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.080328][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.080347][    C0] yealink 5-1:36.0: unexpected response 0
[  270.083481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.087304][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.087325][    C0] yealink 5-1:36.0: unexpected response 0
[  270.091011][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.092600][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.092620][    C0] yealink 5-1:36.0: unexpected response 0