-71
[  151.778134][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.793670][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.793686][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.809356][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.809371][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.825013][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.825033][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.840706][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.840723][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.856313][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.856330][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.872070][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.872086][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.887611][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.887626][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.903259][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.903276][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.918991][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.919009][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.934768][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.934786][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.950428][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.950450][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.966043][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.966063][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.981800][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.981817][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  151.997741][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  151.997760][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.013441][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.013457][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.029140][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.029155][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.044698][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.044715][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.060312][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.060327][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.076027][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.076042][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.091942][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.091958][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.107506][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.107520][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.123144][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.123162][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.138914][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.138935][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.154474][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.154491][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.170339][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.170357][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.185945][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.185963][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.201644][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.201662][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.217535][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  152.233203][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.248860][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.248876][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.265185][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.265201][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.274148][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.274171][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.283119][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.283144][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.298804][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  152.314432][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.314450][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.330147][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.330166][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.345764][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.345782][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.361567][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.361586][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.377264][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.377279][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.392964][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.392984][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.408930][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.408954][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.424924][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.424944][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.440626][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.440644][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.456253][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.456270][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.465171][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.465187][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.480926][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.480944][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.496551][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.496570][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.512217][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.512233][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.527810][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.527828][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.543488][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.543506][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.559139][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.559157][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.574857][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.574874][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.590505][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.590522][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.606084][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.606102][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.621715][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.621731][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.637373][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.637386][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.653175][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.653191][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.668800][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.668819][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.684410][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.684429][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.700073][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.700089][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.715720][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.715739][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.731476][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.731494][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.747160][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.747175][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.763328][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.763346][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.779048][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.779067][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.794693][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.794711][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.810454][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.810474][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.826113][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.826130][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.841774][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.841790][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.857345][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.857359][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.873017][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.873034][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.888773][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.888789][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.904334][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.904350][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.919949][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.919964][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  152.935519][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.951163][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.951185][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.966843][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.966857][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.982513][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.982531][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  152.998188][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  152.998204][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.013762][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.013779][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.029400][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.029418][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.044962][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.044979][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.060681][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.060701][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.076433][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.076450][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.092218][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.092235][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.107916][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.107939][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.124090][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.124109][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.139879][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.139896][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.155454][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.155471][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.171120][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.171136][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.186781][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.186799][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.202549][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.202566][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.218388][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.218409][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.234164][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.234185][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.244199][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.244218][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.260157][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.260177][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.275790][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.275809][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.291431][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  153.307038][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.307056][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.322734][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.322751][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.338392][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.338410][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.353989][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.354005][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.369754][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.369770][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.385330][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.385347][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.401024][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.401043][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.416838][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.416857][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.432558][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.432578][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.448265][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.448282][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.463827][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.463848][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.479465][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.479480][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.495119][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.495134][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.510732][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.510747][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.526258][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.526274][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.541894][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.541913][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.557580][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.557595][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.573462][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.573478][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.589257][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.589273][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.604854][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.604872][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.620475][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.620491][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.636013][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.636030][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.651628][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.651644][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.667257][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.667276][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.677222][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.677240][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.692941][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.692957][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.708579][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.708596][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.724134][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.724151][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.739805][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.739826][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.755486][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.755502][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.771113][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.771129][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.786763][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.786778][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.802388][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.802404][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.818076][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.818092][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.833615][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.833630][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.849237][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.849252][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.864782][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.864798][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.880513][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.880528][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.896074][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.896089][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.911716][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.911731][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.927278][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.927292][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.943004][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.943023][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.958691][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.958707][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.974304][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.974321][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  153.989944][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  153.989960][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.005526][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.005544][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.021341][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.021369][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.037284][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.037303][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.053018][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.053038][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.068747][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.068766][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.084369][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.084386][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.100123][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.100141][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.115779][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.115798][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.131510][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.131527][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.147298][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.147315][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.163057][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.163077][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.178773][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.178790][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.194453][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.194471][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.210258][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.210285][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.225918][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.225935][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.241661][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.241678][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.257222][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.257236][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.272883][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.272900][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.281793][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.281809][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.297363][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  154.313102][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.313119][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.328802][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.328819][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.344349][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.344366][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.360008][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.360023][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.375578][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.375595][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.391276][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  154.406834][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.406848][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.422544][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.422559][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.438212][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.438227][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.453755][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.453771][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.469410][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.469425][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.484942][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.484958][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.500651][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.500667][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.516232][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.516251][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.532049][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.532065][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.547643][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.547662][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.556602][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.556620][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.565529][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.565549][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.581192][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.581215][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.596771][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.596785][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.612391][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.612407][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.628045][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.628061][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.643791][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.643808][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.652817][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.652841][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.668526][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.668545][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.684118][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.684135][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.700634][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.700652][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.716280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.716298][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.731932][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.731948][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.747556][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.747569][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.763239][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.763255][    C1] yealink 4-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  154.794595][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.810270][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  154.825814][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.825830][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.841561][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.841580][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.857392][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.857411][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.866489][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.866509][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.882164][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.882180][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.897777][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.897794][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.913614][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.913632][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.929305][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.929321][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.944963][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.944983][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.960639][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.960659][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.976324][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.976344][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  154.992099][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  154.992117][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.007680][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.007694][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.023351][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.023370][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.039074][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.039091][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.054703][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.054723][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.070433][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.070453][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.086153][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.086173][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.102165][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.102183][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.117927][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.117947][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  155.133699][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.149375][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.149393][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.165019][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.165040][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.180923][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.180943][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.196598][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.196616][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.212395][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.212412][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.228950][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.228968][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.237896][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.237914][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.253667][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.253685][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.269337][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  155.284979][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.284998][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.300726][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.300743][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.316285][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.316302][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.331997][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.332016][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.347589][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.347604][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.363226][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.363243][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.378843][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.378859][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.394474][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.394493][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.410396][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.410412][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.426002][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.426019][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.441657][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.441673][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.457191][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.457205][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.472806][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.472822][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.488409][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.488424][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.503949][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.503964][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.519567][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.519582][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.535130][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.535151][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.550760][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.550775][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.566319][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.566335][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.581973][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.581988][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.597516][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.597531][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.613114][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.613129][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.628806][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.628821][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.644350][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.644365][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.660054][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.660071][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.675777][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.675794][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.691510][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.691530][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.707260][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.707279][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.723067][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.723085][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.738736][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.738752][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.754271][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.754288][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.769925][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.769940][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.785484][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.785499][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.801136][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.801151][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.816725][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.816740][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.832358][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.832378][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.848036][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.848055][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.863616][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.863633][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.879272][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.879288][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.894803][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.894820][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.910448][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.910464][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.925983][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.925999][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.941645][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.941661][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.957189][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.957203][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.972796][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.972812][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  155.988513][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  155.988528][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.004153][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.004169][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.019813][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.019833][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.035417][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.035434][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.051120][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.051140][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.066784][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.066798][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.082448][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.082465][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.098127][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.098143][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.113768][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.113787][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.129451][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.129471][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.145036][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.145054][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.160838][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.160858][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.176493][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.176510][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.192267][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.192285][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.207939][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.207962][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.223566][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.223583][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.239249][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.239267][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.254828][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.254846][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.270478][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.270498][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.279387][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.279404][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.295002][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.295019][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  156.310729][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.326282][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.326299][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.341940][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.341955][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.357495][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.357509][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.373138][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.373154][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.388772][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.388788][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.404348][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.404364][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.420022][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.420040][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.435610][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.435625][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.451341][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.451357][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.467040][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.467063][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.482752][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.482772][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.498477][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.498495][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.514056][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.514074][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.529758][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.529776][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.545366][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.545385][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.561228][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.561252][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.576907][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.576921][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.592580][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.592599][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.608301][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.608319][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.623911][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.623930][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.639614][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.639632][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.655252][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.655270][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.670949][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.670966][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.686708][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.686727][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.702411][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.702430][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.718148][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.718165][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.733697][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.733713][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.749341][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.749357][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.764910][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.764926][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.780800][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.780816][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.796343][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.796359][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.811994][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.812011][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.827632][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.827646][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.843287][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.843306][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.859083][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.859102][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.874681][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.874698][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.890299][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.890315][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.905889][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.905906][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.921755][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.921774][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.937541][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.937560][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  156.953265][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  156.953282][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  156.969035][    C1] yealink 4-1:36.0: unexpected response 0
[  156.975841][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  156.981694][    C1] yealink 4-1:36.0: unexpected response 0
[  156.991470][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  156.997339][    C1] yealink 4-1:36.0: unexpected response 0
[  157.007056][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.012950][    C1] yealink 4-1:36.0: unexpected response 0
[  157.022783][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.028735][    C1] yealink 4-1:36.0: unexpected response 0
[  157.038417][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.044294][    C1] yealink 4-1:36.0: unexpected response 0
[  157.054126][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.060371][    C1] yealink 4-1:36.0: unexpected response 0
[  157.070092][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.076056][    C1] yealink 4-1:36.0: unexpected response 0
[  157.085873][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.091765][    C1] yealink 4-1:36.0: unexpected response 0
[  157.101545][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.107412][    C1] yealink 4-1:36.0: unexpected response 0
[  157.117091][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.122964][    C1] yealink 4-1:36.0: unexpected response 0
[  157.132742][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.138648][    C1] yealink 4-1:36.0: unexpected response 0
[  157.148358][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.154239][    C1] yealink 4-1:36.0: unexpected response 0
[  157.164011][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.169879][    C1] yealink 4-1:36.0: unexpected response 0
[  157.179612][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.185472][    C1] yealink 4-1:36.0: unexpected response 0
[  157.195245][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.201111][    C1] yealink 4-1:36.0: unexpected response 0
[  157.210864][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.216651][    C1] yealink 4-1:36.0: unexpected response 0
[  157.226396][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.232253][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  157.247906][    C1] yealink 4-1:36.0: unexpected response 0
[  157.257615][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.263482][    C1] yealink 4-1:36.0: unexpected response 0
[  157.273249][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.279105][    C1] yealink 4-1:36.0: unexpected response 0
[  157.288778][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  157.304418][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.310280][    C1] yealink 4-1:36.0: unexpected response 0
[  157.319962][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.325855][    C1] yealink 4-1:36.0: unexpected response 0
[  157.335639][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.341537][    C1] yealink 4-1:36.0: unexpected response 0
[  157.351318][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.357194][    C1] yealink 4-1:36.0: unexpected response 0
[  157.367018][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.372950][    C1] yealink 4-1:36.0: unexpected response 0
[  157.382725][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.388621][    C1] yealink 4-1:36.0: unexpected response 0
[  157.398323][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.404183][    C1] yealink 4-1:36.0: unexpected response 0
[  157.413967][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.419823][    C1] yealink 4-1:36.0: unexpected response 0
[  157.429500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.435350][    C1] yealink 4-1:36.0: unexpected response 0
[  157.445142][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.445401][    C1] yealink 4-1:36.0: unexpected response 0
[  157.455272][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.461262][    C1] yealink 4-1:36.0: unexpected response 0
[  157.471040][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.476891][    C1] yealink 4-1:36.0: unexpected response 0
[  157.486634][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.492545][    C1] yealink 4-1:36.0: unexpected response 0
[  157.502395][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.508258][    C1] yealink 4-1:36.0: unexpected response 0
[  157.517962][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.523906][    C1] yealink 4-1:36.0: unexpected response 0
[  157.533695][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.539595][    C1] yealink 4-1:36.0: unexpected response 0
[  157.549313][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.555296][    C1] yealink 4-1:36.0: unexpected response 0
[  157.565087][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.570977][    C1] yealink 4-1:36.0: unexpected response 0
[  157.580697][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.586597][    C1] yealink 4-1:36.0: unexpected response 0
[  157.596354][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.602225][    C1] yealink 4-1:36.0: unexpected response 0
[  157.612056][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.618111][    C1] yealink 4-1:36.0: unexpected response 0
[  157.627980][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.633890][    C1] yealink 4-1:36.0: unexpected response 0
[  157.643696][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.649605][    C1] yealink 4-1:36.0: unexpected response 0
[  157.659302][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.665189][    C1] yealink 4-1:36.0: unexpected response 0
[  157.674972][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.680866][    C1] yealink 4-1:36.0: unexpected response 0
[  157.690582][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.696514][    C1] yealink 4-1:36.0: unexpected response 0
[  157.706285][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.712163][    C1] yealink 4-1:36.0: unexpected response 0
[  157.722079][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.728068][    C1] yealink 4-1:36.0: unexpected response 0
[  157.737789][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.743736][    C1] yealink 4-1:36.0: unexpected response 0
[  157.753534][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.759558][    C1] yealink 4-1:36.0: unexpected response 0
[  157.769378][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.775312][    C1] yealink 4-1:36.0: unexpected response 0
[  157.785145][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.791041][    C1] yealink 4-1:36.0: unexpected response 0
[  157.800783][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.806637][    C1] yealink 4-1:36.0: unexpected response 0
[  157.816397][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.822257][    C1] yealink 4-1:36.0: unexpected response 0
[  157.832018][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.837901][    C1] yealink 4-1:36.0: unexpected response 0
[  157.847611][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.853528][    C1] yealink 4-1:36.0: unexpected response 0
[  157.863317][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.869191][    C1] yealink 4-1:36.0: unexpected response 0
[  157.878877][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.884748][    C1] yealink 4-1:36.0: unexpected response 0
[  157.894575][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.900491][    C1] yealink 4-1:36.0: unexpected response 0
[  157.910190][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.916070][    C1] yealink 4-1:36.0: unexpected response 0
[  157.925852][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.931737][    C1] yealink 4-1:36.0: unexpected response 0
[  157.941591][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.947461][    C1] yealink 4-1:36.0: unexpected response 0
[  157.957161][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.963073][    C1] yealink 4-1:36.0: unexpected response 0
[  157.972843][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.978768][    C1] yealink 4-1:36.0: unexpected response 0
[  157.988477][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  157.994359][    C1] yealink 4-1:36.0: unexpected response 0
[  158.004123][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.009992][    C1] yealink 4-1:36.0: unexpected response 0
[  158.019734][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.025639][    C1] yealink 4-1:36.0: unexpected response 0
[  158.035427][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.041316][    C1] yealink 4-1:36.0: unexpected response 0
[  158.051078][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.056933][    C1] yealink 4-1:36.0: unexpected response 0
[  158.066670][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.072575][    C1] yealink 4-1:36.0: unexpected response 0
[  158.082355][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.088242][    C1] yealink 4-1:36.0: unexpected response 0
[  158.097928][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.103800][    C1] yealink 4-1:36.0: unexpected response 0
[  158.113550][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.119415][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  158.134954][    C1] yealink 4-1:36.0: unexpected response 0
[  158.144775][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.150683][    C1] yealink 4-1:36.0: unexpected response 0
[  158.160376][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.166254][    C1] yealink 4-1:36.0: unexpected response 0
[  158.176012][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.181898][    C1] yealink 4-1:36.0: unexpected response 0
[  158.191671][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.197547][    C1] yealink 4-1:36.0: unexpected response 0
[  158.207231][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.213096][    C1] yealink 4-1:36.0: unexpected response 0
[  158.222859][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.228730][    C1] yealink 4-1:36.0: unexpected response 0
[  158.238417][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.244281][    C1] yealink 4-1:36.0: unexpected response 0
[  158.254035][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.259909][    C1] yealink 4-1:36.0: unexpected response 0
[  158.269602][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.275463][    C1] yealink 4-1:36.0: unexpected response 0
[  158.275676][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.284381][    C1] yealink 4-1:36.0: unexpected response 0
[  158.294165][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.300063][    C1] yealink 4-1:36.0: unexpected response 0
[  158.309787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.315687][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  158.331346][    C1] yealink 4-1:36.0: unexpected response 0
[  158.341111][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.346984][    C1] yealink 4-1:36.0: unexpected response 0
[  158.356665][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.362525][    C1] yealink 4-1:36.0: unexpected response 0
[  158.372273][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.378128][    C1] yealink 4-1:36.0: unexpected response 0
[  158.387818][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.393671][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  158.409335][    C1] yealink 4-1:36.0: unexpected response 0
[  158.419066][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.424959][    C1] yealink 4-1:36.0: unexpected response 0
[  158.434727][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.440598][    C1] yealink 4-1:36.0: unexpected response 0
[  158.450377][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.456237][    C1] yealink 4-1:36.0: unexpected response 0
[  158.466009][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.471868][    C1] yealink 4-1:36.0: unexpected response 0
[  158.481640][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.487550][    C1] yealink 4-1:36.0: unexpected response 0
[  158.497269][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.503150][    C1] yealink 4-1:36.0: unexpected response 0
[  158.512960][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.518849][    C1] yealink 4-1:36.0: unexpected response 0
[  158.528551][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.534423][    C1] yealink 4-1:36.0: unexpected response 0
[  158.544200][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.550083][    C1] yealink 4-1:36.0: unexpected response 0
[  158.559854][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.565834][    C1] yealink 4-1:36.0: unexpected response 0
[  158.575768][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.581654][    C1] yealink 4-1:36.0: unexpected response 0
[  158.591413][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.597277][    C1] yealink 4-1:36.0: unexpected response 0
[  158.606985][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.612952][    C1] yealink 4-1:36.0: unexpected response 0
[  158.622730][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.628615][    C1] yealink 4-1:36.0: unexpected response 0
[  158.638319][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.644194][    C1] yealink 4-1:36.0: unexpected response 0
[  158.653967][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.659853][    C1] yealink 4-1:36.0: unexpected response 0
[  158.669571][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.675493][    C1] yealink 4-1:36.0: unexpected response 0
[  158.685352][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.685607][    C1] yealink 4-1:36.0: unexpected response 0
[  158.695366][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.701275][    C1] yealink 4-1:36.0: unexpected response 0
[  158.711035][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.716899][    C1] yealink 4-1:36.0: unexpected response 0
[  158.726767][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.732707][    C1] yealink 4-1:36.0: unexpected response 0
[  158.742493][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.748405][    C1] yealink 4-1:36.0: unexpected response 0
[  158.758239][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.764137][    C1] yealink 4-1:36.0: unexpected response 0
[  158.773902][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.779773][    C1] yealink 4-1:36.0: unexpected response 0
[  158.789487][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.795391][    C1] yealink 4-1:36.0: unexpected response 0
[  158.805172][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.811080][    C1] yealink 4-1:36.0: unexpected response 0
[  158.820887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.826703][    C1] yealink 4-1:36.0: unexpected response 0
[  158.836481][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.842384][    C1] yealink 4-1:36.0: unexpected response 0
[  158.852156][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.858024][    C1] yealink 4-1:36.0: unexpected response 0
[  158.867710][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.873583][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  158.889268][    C1] yealink 4-1:36.0: unexpected response 0
[  158.899122][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.904999][    C1] yealink 4-1:36.0: unexpected response 0
[  158.914754][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.920621][    C1] yealink 4-1:36.0: unexpected response 0
[  158.930304][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.936197][    C1] yealink 4-1:36.0: unexpected response 0
[  158.945980][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.951862][    C1] yealink 4-1:36.0: unexpected response 0
[  158.961653][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.967571][    C1] yealink 4-1:36.0: unexpected response 0
[  158.977267][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.983139][    C1] yealink 4-1:36.0: unexpected response 0
[  158.992917][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  158.998820][    C1] yealink 4-1:36.0: unexpected response 0
[  159.008713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.014602][    C1] yealink 4-1:36.0: unexpected response 0
[  159.024423][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.030412][    C1] yealink 4-1:36.0: unexpected response 0
[  159.040226][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.046198][    C1] yealink 4-1:36.0: unexpected response 0
[  159.056024][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.061960][    C1] yealink 4-1:36.0: unexpected response 0
[  159.071739][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.077623][    C1] yealink 4-1:36.0: unexpected response 0
[  159.087315][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.093194][    C1] yealink 4-1:36.0: unexpected response 0
[  159.103002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.108906][    C1] yealink 4-1:36.0: unexpected response 0
[  159.118752][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.124761][    C1] yealink 4-1:36.0: unexpected response 0
[  159.134659][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.140599][    C1] yealink 4-1:36.0: unexpected response 0
[  159.150332][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.156270][    C1] yealink 4-1:36.0: unexpected response 0
[  159.166054][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.172013][    C1] yealink 4-1:36.0: unexpected response 0
[  159.181836][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.187722][    C1] yealink 4-1:36.0: unexpected response 0
[  159.197664][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.203589][    C1] yealink 4-1:36.0: unexpected response 0
[  159.213375][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.219270][    C1] yealink 4-1:36.0: unexpected response 0
[  159.229006][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.234938][    C1] yealink 4-1:36.0: unexpected response 0
[  159.235152][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.243936][    C1] yealink 4-1:36.0: unexpected response 0
[  159.254117][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.260025][    C1] yealink 4-1:36.0: unexpected response 0
[  159.269746][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.275666][    C1] yealink 4-1:36.0: unexpected response 0
[  159.275886][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.285656][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  159.301355][    C1] yealink 4-1:36.0: unexpected response 0
[  159.311112][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.317009][    C1] yealink 4-1:36.0: unexpected response 0
[  159.326727][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.332633][    C1] yealink 4-1:36.0: unexpected response 0
[  159.342414][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.348284][    C1] yealink 4-1:36.0: unexpected response 0
[  159.357996][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.363927][    C1] yealink 4-1:36.0: unexpected response 0
[  159.373755][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.379650][    C1] yealink 4-1:36.0: unexpected response 0
[  159.389339][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.395249][    C1] yealink 4-1:36.0: unexpected response 0
[  159.405012][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.410878][    C1] yealink 4-1:36.0: unexpected response 0
[  159.420559][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.426464][    C1] yealink 4-1:36.0: unexpected response 0
[  159.436242][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.442123][    C1] yealink 4-1:36.0: unexpected response 0
[  159.451880][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.457746][    C1] yealink 4-1:36.0: unexpected response 0
[  159.467435][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.473293][    C1] yealink 4-1:36.0: unexpected response 0
[  159.483053][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.488913][    C1] yealink 4-1:36.0: unexpected response 0
[  159.498614][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.504498][    C1] yealink 4-1:36.0: unexpected response 0
[  159.514253][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  159.529832][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.535725][    C1] yealink 4-1:36.0: unexpected response 0
[  159.545517][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.551382][    C1] yealink 4-1:36.0: unexpected response 0
[  159.561142][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.567054][    C1] yealink 4-1:36.0: unexpected response 0
[  159.576822][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.582675][    C1] yealink 4-1:36.0: unexpected response 0
[  159.592432][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.598306][    C1] yealink 4-1:36.0: unexpected response 0
[  159.608016][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.613940][    C1] yealink 4-1:36.0: unexpected response 0
[  159.623759][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.629664][    C1] yealink 4-1:36.0: unexpected response 0
[  159.639369][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.645248][    C1] yealink 4-1:36.0: unexpected response 0
[  159.655009][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.660925][    C1] yealink 4-1:36.0: unexpected response 0
[  159.670721][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.676618][    C1] yealink 4-1:36.0: unexpected response 0
[  159.686417][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.692324][    C1] yealink 4-1:36.0: unexpected response 0
[  159.702097][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.707995][    C1] yealink 4-1:36.0: unexpected response 0
[  159.717725][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.717970][    C1] yealink 4-1:36.0: unexpected response 0
[  159.727718][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.733643][    C1] yealink 4-1:36.0: unexpected response 0
[  159.743470][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.749386][    C1] yealink 4-1:36.0: unexpected response 0
[  159.759093][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.764959][    C1] yealink 4-1:36.0: unexpected response 0
[  159.774743][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.780631][    C1] yealink 4-1:36.0: unexpected response 0
[  159.790323][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.796242][    C1] yealink 4-1:36.0: unexpected response 0
[  159.806049][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.811933][    C1] yealink 4-1:36.0: unexpected response 0
[  159.821704][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.827604][    C1] yealink 4-1:36.0: unexpected response 0
[  159.837288][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.843173][    C1] yealink 4-1:36.0: unexpected response 0
[  159.852921][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.858783][    C1] yealink 4-1:36.0: unexpected response 0
[  159.868485][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.874334][    C1] yealink 4-1:36.0: unexpected response 0
[  159.884090][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.889957][    C1] yealink 4-1:36.0: unexpected response 0
[  159.899745][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.905703][    C1] yealink 4-1:36.0: unexpected response 0
[  159.915509][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.921429][    C1] yealink 4-1:36.0: unexpected response 0
[  159.931268][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.937203][    C1] yealink 4-1:36.0: unexpected response 0
[  159.946915][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.952818][    C1] yealink 4-1:36.0: unexpected response 0
[  159.962609][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.968504][    C1] yealink 4-1:36.0: unexpected response 0
[  159.978205][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.984102][    C1] yealink 4-1:36.0: unexpected response 0
[  159.993916][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  159.999791][    C1] yealink 4-1:36.0: unexpected response 0
[  160.009514][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.015472][    C1] yealink 4-1:36.0: unexpected response 0
[  160.025254][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.031127][    C1] yealink 4-1:36.0: unexpected response 0
[  160.040928][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.046721][    C1] yealink 4-1:36.0: unexpected response 0
[  160.056507][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.062376][    C1] yealink 4-1:36.0: unexpected response 0
[  160.072122][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.077996][    C1] yealink 4-1:36.0: unexpected response 0
[  160.087863][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.093724][    C1] yealink 4-1:36.0: unexpected response 0
[  160.103511][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.109413][    C1] yealink 4-1:36.0: unexpected response 0
[  160.119126][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.124998][    C1] yealink 4-1:36.0: unexpected response 0
[  160.134768][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.140668][    C1] yealink 4-1:36.0: unexpected response 0
[  160.150355][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.156260][    C1] yealink 4-1:36.0: unexpected response 0
[  160.156473][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.166230][    C1] yealink 4-1:36.0: unexpected response 0
[  160.175998][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.181879][    C1] yealink 4-1:36.0: unexpected response 0
[  160.191663][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.197563][    C1] yealink 4-1:36.0: unexpected response 0
[  160.207335][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.213188][    C1] yealink 4-1:36.0: unexpected response 0
[  160.222933][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.228783][    C1] yealink 4-1:36.0: unexpected response 0
[  160.238479][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.244333][    C1] yealink 4-1:36.0: unexpected response 0
[  160.254082][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.259956][    C1] yealink 4-1:36.0: unexpected response 0
[  160.269640][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.275614][    C1] yealink 4-1:36.0: unexpected response 0
[  160.275830][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.285577][    C1] yealink 4-1:36.0: unexpected response 0
[  160.295342][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.301224][    C1] yealink 4-1:36.0: unexpected response 0
[  160.311026][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.316881][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  160.332573][    C1] yealink 4-1:36.0: unexpected response 0
[  160.342348][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.348254][    C1] yealink 4-1:36.0: unexpected response 0
[  160.357978][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.363876][    C1] yealink 4-1:36.0: unexpected response 0
[  160.373638][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.379534][    C1] yealink 4-1:36.0: unexpected response 0
[  160.389227][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.395098][    C1] yealink 4-1:36.0: unexpected response 0
[  160.404856][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.410721][    C1] yealink 4-1:36.0: unexpected response 0
[  160.420422][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.426315][    C1] yealink 4-1:36.0: unexpected response 0
[  160.436089][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.441983][    C1] yealink 4-1:36.0: unexpected response 0
[  160.451774][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.457709][    C1] yealink 4-1:36.0: unexpected response 0
[  160.467410][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.473283][    C1] yealink 4-1:36.0: unexpected response 0
[  160.473541][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.482329][    C1] yealink 4-1:36.0: unexpected response 0
[  160.492143][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.498036][    C1] yealink 4-1:36.0: unexpected response 0
[  160.507743][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.513634][    C1] yealink 4-1:36.0: unexpected response 0
[  160.523401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.529270][    C1] yealink 4-1:36.0: unexpected response 0
[  160.538967][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.544833][    C1] yealink 4-1:36.0: unexpected response 0
[  160.554589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.560480][    C1] yealink 4-1:36.0: unexpected response 0
[  160.570156][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.576036][    C1] yealink 4-1:36.0: unexpected response 0
[  160.585834][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.591722][    C1] yealink 4-1:36.0: unexpected response 0
[  160.601549][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.607442][    C1] yealink 4-1:36.0: unexpected response 0
[  160.617132][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.623024][    C1] yealink 4-1:36.0: unexpected response 0
[  160.632789][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.638680][    C1] yealink 4-1:36.0: unexpected response 0
[  160.648390][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.654311][    C1] yealink 4-1:36.0: unexpected response 0
[  160.664096][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.669994][    C1] yealink 4-1:36.0: unexpected response 0
[  160.679688][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.685614][    C1] yealink 4-1:36.0: unexpected response 0
[  160.695382][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.701273][    C1] yealink 4-1:36.0: unexpected response 0
[  160.711158][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.717085][    C1] yealink 4-1:36.0: unexpected response 0
[  160.726974][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.732884][    C1] yealink 4-1:36.0: unexpected response 0
[  160.742685][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.748600][    C1] yealink 4-1:36.0: unexpected response 0
[  160.758323][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.764241][    C1] yealink 4-1:36.0: unexpected response 0
[  160.774012][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.779883][    C1] yealink 4-1:36.0: unexpected response 0
[  160.789565][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.795430][    C1] yealink 4-1:36.0: unexpected response 0
[  160.805301][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.811232][    C1] yealink 4-1:36.0: unexpected response 0
[  160.821045][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.826913][    C1] yealink 4-1:36.0: unexpected response 0
[  160.836669][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.842745][    C1] yealink 4-1:36.0: unexpected response 0
[  160.852540][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.858444][    C1] yealink 4-1:36.0: unexpected response 0
[  160.868187][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.874080][    C1] yealink 4-1:36.0: unexpected response 0
[  160.883857][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.889755][    C1] yealink 4-1:36.0: unexpected response 0
[  160.899484][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.905469][    C1] yealink 4-1:36.0: unexpected response 0
[  160.915411][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.921366][    C1] yealink 4-1:36.0: unexpected response 0
[  160.931177][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.937072][    C1] yealink 4-1:36.0: unexpected response 0
[  160.946961][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.952832][    C1] yealink 4-1:36.0: unexpected response 0
[  160.962612][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.968485][    C1] yealink 4-1:36.0: unexpected response 0
[  160.978239][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.984171][    C1] yealink 4-1:36.0: unexpected response 0
[  160.993959][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  160.999836][    C1] yealink 4-1:36.0: unexpected response 0
[  161.009555][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.015496][    C1] yealink 4-1:36.0: unexpected response 0
[  161.025272][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.031172][    C1] yealink 4-1:36.0: unexpected response 0
[  161.041011][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.046864][    C1] yealink 4-1:36.0: unexpected response 0
[  161.056687][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.062559][    C1] yealink 4-1:36.0: unexpected response 0
[  161.072316][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.078185][    C1] yealink 4-1:36.0: unexpected response 0
[  161.088127][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.093986][    C1] yealink 4-1:36.0: unexpected response 0
[  161.103803][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.109675][    C1] yealink 4-1:36.0: unexpected response 0
[  161.119390][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.125285][    C1] yealink 4-1:36.0: unexpected response 0
[  161.135074][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.140972][    C1] yealink 4-1:36.0: unexpected response 0
[  161.150689][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.156662][    C1] yealink 4-1:36.0: unexpected response 0
[  161.166552][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.172443][    C1] yealink 4-1:36.0: unexpected response 0
[  161.182231][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.188130][    C1] yealink 4-1:36.0: unexpected response 0
[  161.197811][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.203756][    C1] yealink 4-1:36.0: unexpected response 0
[  161.213515][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.219426][    C1] yealink 4-1:36.0: unexpected response 0
[  161.229160][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.235045][    C1] yealink 4-1:36.0: unexpected response 0
[  161.235264][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.243971][    C1] yealink 4-1:36.0: unexpected response 0
[  161.253725][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.259604][    C1] yealink 4-1:36.0: unexpected response 0
[  161.269322][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  161.285037][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.290912][    C1] yealink 4-1:36.0: unexpected response 0
[  161.300589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.306451][    C1] yealink 4-1:36.0: unexpected response 0
[  161.316246][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.322141][    C1] yealink 4-1:36.0: unexpected response 0
[  161.331893][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.337776][    C1] yealink 4-1:36.0: unexpected response 0
[  161.347530][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.353413][    C1] yealink 4-1:36.0: unexpected response 0
[  161.363263][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.369242][    C1] yealink 4-1:36.0: unexpected response 0
[  161.378948][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.384813][    C1] yealink 4-1:36.0: unexpected response 0
[  161.394563][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.400435][    C1] yealink 4-1:36.0: unexpected response 0
[  161.410121][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.416001][    C1] yealink 4-1:36.0: unexpected response 0
[  161.425763][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.431644][    C1] yealink 4-1:36.0: unexpected response 0
[  161.441419][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.447300][    C1] yealink 4-1:36.0: unexpected response 0
[  161.456972][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.462838][    C1] yealink 4-1:36.0: unexpected response 0
[  161.472617][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.478590][    C1] yealink 4-1:36.0: unexpected response 0
[  161.488273][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.494133][    C1] yealink 4-1:36.0: unexpected response 0
[  161.503888][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.509751][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  161.525312][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  161.540948][    C1] yealink 4-1:36.0: unexpected response 0
[  161.550644][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.556501][    C1] yealink 4-1:36.0: unexpected response 0
[  161.566249][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.572248][    C1] yealink 4-1:36.0: unexpected response 0
[  161.582010][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.587900][    C1] yealink 4-1:36.0: unexpected response 0
[  161.597601][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.603453][    C1] yealink 4-1:36.0: unexpected response 0
[  161.613226][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.619090][    C1] yealink 4-1:36.0: unexpected response 0
[  161.628792][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.634682][    C1] yealink 4-1:36.0: unexpected response 0
[  161.644481][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  161.660045][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.665902][    C1] yealink 4-1:36.0: unexpected response 0
[  161.675667][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.681538][    C1] yealink 4-1:36.0: unexpected response 0
[  161.691292][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.697215][    C1] yealink 4-1:36.0: unexpected response 0
[  161.706910][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.712769][    C1] yealink 4-1:36.0: unexpected response 0
[  161.722549][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.728418][    C1] yealink 4-1:36.0: unexpected response 0
[  161.738095][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.743968][    C1] yealink 4-1:36.0: unexpected response 0
[  161.753732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.759627][    C1] yealink 4-1:36.0: unexpected response 0
[  161.759827][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.760045][    C1] yealink 4-1:36.0: unexpected response 0
[  161.769899][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.775795][    C1] yealink 4-1:36.0: unexpected response 0
[  161.785558][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.791419][    C1] yealink 4-1:36.0: unexpected response 0
[  161.801184][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.807101][    C1] yealink 4-1:36.0: unexpected response 0
[  161.816794][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.822686][    C1] yealink 4-1:36.0: unexpected response 0
[  161.832481][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.838352][    C1] yealink 4-1:36.0: unexpected response 0
[  161.848047][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.853917][    C1] yealink 4-1:36.0: unexpected response 0
[  161.863677][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.869543][    C1] yealink 4-1:36.0: unexpected response 0
[  161.879224][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.885155][    C1] yealink 4-1:36.0: unexpected response 0
[  161.894985][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.900894][    C1] yealink 4-1:36.0: unexpected response 0
[  161.910621][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.916515][    C1] yealink 4-1:36.0: unexpected response 0
[  161.926329][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.932213][    C1] yealink 4-1:36.0: unexpected response 0
[  161.941993][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.947863][    C1] yealink 4-1:36.0: unexpected response 0
[  161.957578][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.963441][    C1] yealink 4-1:36.0: unexpected response 0
[  161.973206][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.979069][    C1] yealink 4-1:36.0: unexpected response 0
[  161.988750][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  161.994609][    C1] yealink 4-1:36.0: unexpected response 0
[  162.004390][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.010278][    C1] yealink 4-1:36.0: unexpected response 0
[  162.019960][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.025830][    C1] yealink 4-1:36.0: unexpected response 0
[  162.035735][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.041600][    C1] yealink 4-1:36.0: unexpected response 0
[  162.051358][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.057238][    C1] yealink 4-1:36.0: unexpected response 0
[  162.066915][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.072772][    C1] yealink 4-1:36.0: unexpected response 0
[  162.082627][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.088508][    C1] yealink 4-1:36.0: unexpected response 0
[  162.098188][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.104078][    C1] yealink 4-1:36.0: unexpected response 0
[  162.113834][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.119709][    C1] yealink 4-1:36.0: unexpected response 0
[  162.129392][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.135271][    C1] yealink 4-1:36.0: unexpected response 0
[  162.135485][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.145247][    C1] yealink 4-1:36.0: unexpected response 0
[  162.155034][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.160909][    C1] yealink 4-1:36.0: unexpected response 0
[  162.170623][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.176565][    C1] yealink 4-1:36.0: unexpected response 0
[  162.186476][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.192368][    C1] yealink 4-1:36.0: unexpected response 0
[  162.202158][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.208025][    C1] yealink 4-1:36.0: unexpected response 0
[  162.217707][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.223571][    C1] yealink 4-1:36.0: unexpected response 0
[  162.233506][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.239392][    C1] yealink 4-1:36.0: unexpected response 0
[  162.249175][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.255110][    C1] yealink 4-1:36.0: unexpected response 0
[  162.264885][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.270755][    C1] yealink 4-1:36.0: unexpected response 0
[  162.280438][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.280666][    C1] yealink 4-1:36.0: unexpected response 0
[  162.290432][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.296341][    C1] yealink 4-1:36.0: unexpected response 0
[  162.306137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.312007][    C1] yealink 4-1:36.0: unexpected response 0
[  162.321801][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.327712][    C1] yealink 4-1:36.0: unexpected response 0
[  162.337419][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.343305][    C1] yealink 4-1:36.0: unexpected response 0
[  162.353068][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.358977][    C1] yealink 4-1:36.0: unexpected response 0
[  162.368713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.374617][    C1] yealink 4-1:36.0: unexpected response 0
[  162.384385][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.390286][    C1] yealink 4-1:36.0: unexpected response 0
[  162.400022][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.405892][    C1] yealink 4-1:36.0: unexpected response 0
[  162.415663][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.421809][    C1] yealink 4-1:36.0: unexpected response 0
[  162.431568][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.437430][    C1] yealink 4-1:36.0: unexpected response 0
[  162.447251][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.453166][    C1] yealink 4-1:36.0: unexpected response 0
[  162.462934][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.469022][    C1] yealink 4-1:36.0: unexpected response 0
[  162.478709][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.484683][    C1] yealink 4-1:36.0: unexpected response 0
[  162.494445][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.500317][    C1] yealink 4-1:36.0: unexpected response 0
[  162.510000][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.515858][    C1] yealink 4-1:36.0: unexpected response 0
[  162.525646][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.531511][    C1] yealink 4-1:36.0: unexpected response 0
[  162.541299][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.547253][    C1] yealink 4-1:36.0: unexpected response 0
[  162.557043][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.562941][    C1] yealink 4-1:36.0: unexpected response 0
[  162.572734][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.578662][    C1] yealink 4-1:36.0: unexpected response 0
[  162.588465][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.594375][    C1] yealink 4-1:36.0: unexpected response 0
[  162.604350][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.610241][    C1] yealink 4-1:36.0: unexpected response 0
[  162.619954][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.625831][    C1] yealink 4-1:36.0: unexpected response 0
[  162.635625][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.641488][    C1] yealink 4-1:36.0: unexpected response 0
[  162.651244][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.657295][    C1] yealink 4-1:36.0: unexpected response 0
[  162.666985][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.672845][    C1] yealink 4-1:36.0: unexpected response 0
[  162.682602][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.688481][    C1] yealink 4-1:36.0: unexpected response 0
[  162.698180][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.704075][    C1] yealink 4-1:36.0: unexpected response 0
[  162.713823][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.719693][    C1] yealink 4-1:36.0: unexpected response 0
[  162.729464][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.735332][    C1] yealink 4-1:36.0: unexpected response 0
[  162.745085][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.750942][    C1] yealink 4-1:36.0: unexpected response 0
[  162.760638][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.766492][    C1] yealink 4-1:36.0: unexpected response 0
[  162.776264][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.782170][    C1] yealink 4-1:36.0: unexpected response 0
[  162.791946][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  162.823150][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.829026][    C1] yealink 4-1:36.0: unexpected response 0
[  162.839523][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.845456][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  162.861185][    C1] yealink 4-1:36.0: unexpected response 0
[  162.871300][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.877192][    C1] yealink 4-1:36.0: unexpected response 0
[  162.886878][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.887132][    C1] yealink 4-1:36.0: unexpected response 0
[  162.896892][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.902813][    C1] yealink 4-1:36.0: unexpected response 0
[  162.912631][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  162.928231][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.934212][    C1] yealink 4-1:36.0: unexpected response 0
[  162.944004][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.949884][    C1] yealink 4-1:36.0: unexpected response 0
[  162.959658][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.965540][    C1] yealink 4-1:36.0: unexpected response 0
[  162.975384][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.981278][    C1] yealink 4-1:36.0: unexpected response 0
[  162.991074][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  162.996979][    C1] yealink 4-1:36.0: unexpected response 0
[  163.006789][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.012693][    C1] yealink 4-1:36.0: unexpected response 0
[  163.022495][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.028366][    C1] yealink 4-1:36.0: unexpected response 0
[  163.038316][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.044202][    C1] yealink 4-1:36.0: unexpected response 0
[  163.054229][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.060188][    C1] yealink 4-1:36.0: unexpected response 0
[  163.069900][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.075856][    C1] yealink 4-1:36.0: unexpected response 0
[  163.085642][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.091513][    C1] yealink 4-1:36.0: unexpected response 0
[  163.101284][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.107152][    C1] yealink 4-1:36.0: unexpected response 0
[  163.116883][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.122805][    C1] yealink 4-1:36.0: unexpected response 0
[  163.132692][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.138581][    C1] yealink 4-1:36.0: unexpected response 0
[  163.148265][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.154129][    C1] yealink 4-1:36.0: unexpected response 0
[  163.163887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.169744][    C1] yealink 4-1:36.0: unexpected response 0
[  163.179433][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.185339][    C1] yealink 4-1:36.0: unexpected response 0
[  163.195319][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.201347][    C1] yealink 4-1:36.0: unexpected response 0
[  163.211172][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.217101][    C1] yealink 4-1:36.0: unexpected response 0
[  163.226788][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.232670][    C1] yealink 4-1:36.0: unexpected response 0
[  163.232885][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.241780][    C1] yealink 4-1:36.0: unexpected response 0
[  163.251541][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.257416][    C1] yealink 4-1:36.0: unexpected response 0
[  163.267097][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.272960][    C1] yealink 4-1:36.0: unexpected response 0
[  163.282885][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  163.298456][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.304337][    C1] yealink 4-1:36.0: unexpected response 0
[  163.314189][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.320105][    C1] yealink 4-1:36.0: unexpected response 0
[  163.329827][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.335727][    C1] yealink 4-1:36.0: unexpected response 0
[  163.345494][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.351392][    C1] yealink 4-1:36.0: unexpected response 0
[  163.361163][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.367093][    C1] yealink 4-1:36.0: unexpected response 0
[  163.376872][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.382794][    C1] yealink 4-1:36.0: unexpected response 0
[  163.392586][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.398510][    C1] yealink 4-1:36.0: unexpected response 0
[  163.408216][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.414083][    C1] yealink 4-1:36.0: unexpected response 0
[  163.423854][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.429755][    C1] yealink 4-1:36.0: unexpected response 0
[  163.439500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.445430][    C1] yealink 4-1:36.0: unexpected response 0
[  163.455213][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.461170][    C1] yealink 4-1:36.0: unexpected response 0
[  163.470997][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.476891][    C1] yealink 4-1:36.0: unexpected response 0
[  163.486625][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.492524][    C1] yealink 4-1:36.0: unexpected response 0
[  163.502306][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.508197][    C1] yealink 4-1:36.0: unexpected response 0
[  163.517887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.523756][    C1] yealink 4-1:36.0: unexpected response 0
[  163.533515][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.539379][    C1] yealink 4-1:36.0: unexpected response 0
[  163.549085][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.555051][    C1] yealink 4-1:36.0: unexpected response 0
[  163.564947][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.570852][    C1] yealink 4-1:36.0: unexpected response 0
[  163.580544][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.586403][    C1] yealink 4-1:36.0: unexpected response 0
[  163.596175][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.602044][    C1] yealink 4-1:36.0: unexpected response 0
[  163.611795][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.617679][    C1] yealink 4-1:36.0: unexpected response 0
[  163.627364][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.633226][    C1] yealink 4-1:36.0: unexpected response 0
[  163.642987][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.648860][    C1] yealink 4-1:36.0: unexpected response 0
[  163.659066][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.664970][    C1] yealink 4-1:36.0: unexpected response 0
[  163.674725][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.680643][    C1] yealink 4-1:36.0: unexpected response 0
[  163.690353][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.696237][    C1] yealink 4-1:36.0: unexpected response 0
[  163.705999][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.711872][    C1] yealink 4-1:36.0: unexpected response 0
[  163.721640][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.727562][    C1] yealink 4-1:36.0: unexpected response 0
[  163.737275][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.743172][    C1] yealink 4-1:36.0: unexpected response 0
[  163.753036][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.758927][    C1] yealink 4-1:36.0: unexpected response 0
[  163.768741][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.774638][    C1] yealink 4-1:36.0: unexpected response 0
[  163.784416][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.790430][    C1] yealink 4-1:36.0: unexpected response 0
[  163.800133][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.806052][    C1] yealink 4-1:36.0: unexpected response 0
[  163.816018][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.821915][    C1] yealink 4-1:36.0: unexpected response 0
[  163.831688][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.837558][    C1] yealink 4-1:36.0: unexpected response 0
[  163.847265][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.853158][    C1] yealink 4-1:36.0: unexpected response 0
[  163.862936][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.868830][    C1] yealink 4-1:36.0: unexpected response 0
[  163.878606][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.884475][    C1] yealink 4-1:36.0: unexpected response 0
[  163.894237][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.900130][    C1] yealink 4-1:36.0: unexpected response 0
[  163.909809][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.915708][    C1] yealink 4-1:36.0: unexpected response 0
[  163.925796][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.931690][    C1] yealink 4-1:36.0: unexpected response 0
[  163.941482][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.947380][    C1] yealink 4-1:36.0: unexpected response 0
[  163.957102][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.963106][    C1] yealink 4-1:36.0: unexpected response 0
[  163.972903][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.978797][    C1] yealink 4-1:36.0: unexpected response 0
[  163.988480][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  163.994360][    C1] yealink 4-1:36.0: unexpected response 0
[  164.004137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.010077][    C1] yealink 4-1:36.0: unexpected response 0
[  164.019780][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.025680][    C1] yealink 4-1:36.0: unexpected response 0
[  164.035476][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.041366][    C1] yealink 4-1:36.0: unexpected response 0
[  164.051155][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  164.066773][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.072660][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  164.088285][    C1] yealink 4-1:36.0: unexpected response 0
[  164.097971][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.103853][    C1] yealink 4-1:36.0: unexpected response 0
[  164.113607][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.119570][    C1] yealink 4-1:36.0: unexpected response 0
[  164.129252][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.135110][    C1] yealink 4-1:36.0: unexpected response 0
[  164.144873][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.150741][    C1] yealink 4-1:36.0: unexpected response 0
[  164.160442][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.166366][    C1] yealink 4-1:36.0: unexpected response 0
[  164.176142][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.182005][    C1] yealink 4-1:36.0: unexpected response 0
[  164.191777][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.197648][    C1] yealink 4-1:36.0: unexpected response 0
[  164.207329][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.213350][    C1] yealink 4-1:36.0: unexpected response 0
[  164.223182][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.229101][    C1] yealink 4-1:36.0: unexpected response 0
[  164.238875][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.244788][    C1] yealink 4-1:36.0: unexpected response 0
[  164.254585][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.260481][    C1] yealink 4-1:36.0: unexpected response 0
[  164.270185][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.276060][    C1] yealink 4-1:36.0: unexpected response 0
[  164.276272][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.285002][    C1] yealink 4-1:36.0: unexpected response 0
[  164.294816][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.300699][    C1] yealink 4-1:36.0: unexpected response 0
[  164.310451][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.316347][    C1] yealink 4-1:36.0: unexpected response 0
[  164.326194][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.326466][    C1] yealink 4-1:36.0: unexpected response 0
[  164.336242][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.342161][    C1] yealink 4-1:36.0: unexpected response 0
[  164.351945][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.357810][    C1] yealink 4-1:36.0: unexpected response 0
[  164.367512][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.373373][    C1] yealink 4-1:36.0: unexpected response 0
[  164.383132][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.388998][    C1] yealink 4-1:36.0: unexpected response 0
[  164.398799][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.404727][    C1] yealink 4-1:36.0: unexpected response 0
[  164.414505][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.420412][    C1] yealink 4-1:36.0: unexpected response 0
[  164.430224][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.436128][    C1] yealink 4-1:36.0: unexpected response 0
[  164.445919][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.451842][    C1] yealink 4-1:36.0: unexpected response 0
[  164.461627][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.467515][    C1] yealink 4-1:36.0: unexpected response 0
[  164.477210][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.483103][    C1] yealink 4-1:36.0: unexpected response 0
[  164.492856][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.498755][    C1] yealink 4-1:36.0: unexpected response 0
[  164.508526][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.514384][    C1] yealink 4-1:36.0: unexpected response 0
[  164.524180][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.530057][    C1] yealink 4-1:36.0: unexpected response 0
[  164.539800][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.545686][    C1] yealink 4-1:36.0: unexpected response 0
[  164.555564][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.561476][    C1] yealink 4-1:36.0: unexpected response 0
[  164.571245][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.577148][    C1] yealink 4-1:36.0: unexpected response 0
[  164.586864][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.592754][    C1] yealink 4-1:36.0: unexpected response 0
[  164.602523][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.608407][    C1] yealink 4-1:36.0: unexpected response 0
[  164.618097][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.624046][    C1] yealink 4-1:36.0: unexpected response 0
[  164.633839][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.639753][    C1] yealink 4-1:36.0: unexpected response 0
[  164.649471][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.655623][    C1] yealink 4-1:36.0: unexpected response 0
[  164.665399][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.671313][    C1] yealink 4-1:36.0: unexpected response 0
[  164.681106][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.687000][    C1] yealink 4-1:36.0: unexpected response 0
[  164.696795][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.702713][    C1] yealink 4-1:36.0: unexpected response 0
[  164.702943][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.711673][    C1] yealink 4-1:36.0: unexpected response 0
[  164.721451][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.727322][    C1] yealink 4-1:36.0: unexpected response 0
[  164.737026][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.742879][    C1] yealink 4-1:36.0: unexpected response 0
[  164.752634][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.758515][    C1] yealink 4-1:36.0: unexpected response 0
[  164.768215][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.774098][    C1] yealink 4-1:36.0: unexpected response 0
[  164.783879][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.789736][    C1] yealink 4-1:36.0: unexpected response 0
[  164.799436][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.805317][    C1] yealink 4-1:36.0: unexpected response 0
[  164.815203][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.821110][    C1] yealink 4-1:36.0: unexpected response 0
[  164.830916][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.836710][    C1] yealink 4-1:36.0: unexpected response 0
[  164.846484][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.852443][    C1] yealink 4-1:36.0: unexpected response 0
[  164.862191][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.868052][    C1] yealink 4-1:36.0: unexpected response 0
[  164.877857][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.883729][    C1] yealink 4-1:36.0: unexpected response 0
[  164.893887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.899751][    C1] yealink 4-1:36.0: unexpected response 0
[  164.909513][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.915461][    C1] yealink 4-1:36.0: unexpected response 0
[  164.925251][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.931186][    C1] yealink 4-1:36.0: unexpected response 0
[  164.940991][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.946936][    C1] yealink 4-1:36.0: unexpected response 0
[  164.956676][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.962546][    C1] yealink 4-1:36.0: unexpected response 0
[  164.972290][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.978151][    C1] yealink 4-1:36.0: unexpected response 0
[  164.987853][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  164.993709][    C1] yealink 4-1:36.0: unexpected response 0
[  165.003502][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.009450][    C1] yealink 4-1:36.0: unexpected response 0
[  165.019144][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.025009][    C1] yealink 4-1:36.0: unexpected response 0
[  165.034785][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.040671][    C1] yealink 4-1:36.0: unexpected response 0
[  165.050401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.056280][    C1] yealink 4-1:36.0: unexpected response 0
[  165.066099][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.071994][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  165.087673][    C1] yealink 4-1:36.0: unexpected response 0
[  165.097395][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.103315][    C1] yealink 4-1:36.0: unexpected response 0
[  165.113120][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.119018][    C1] yealink 4-1:36.0: unexpected response 0
[  165.128726][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.134587][    C1] yealink 4-1:36.0: unexpected response 0
[  165.144350][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.150219][    C1] yealink 4-1:36.0: unexpected response 0
[  165.159899][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.165752][    C1] yealink 4-1:36.0: unexpected response 0
[  165.175528][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.181410][    C1] yealink 4-1:36.0: unexpected response 0
[  165.191170][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.197053][    C1] yealink 4-1:36.0: unexpected response 0
[  165.206738][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.212596][    C1] yealink 4-1:36.0: unexpected response 0
[  165.222382][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.228257][    C1] yealink 4-1:36.0: unexpected response 0
[  165.237947][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.238194][    C1] yealink 4-1:36.0: unexpected response 0
[  165.247989][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.253860][    C1] yealink 4-1:36.0: unexpected response 0
[  165.263609][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.269465][    C1] yealink 4-1:36.0: unexpected response 0
[  165.279140][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.284996][    C1] yealink 4-1:36.0: unexpected response 0
[  165.294765][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  165.310490][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.316375][    C1] yealink 4-1:36.0: unexpected response 0
[  165.326143][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.332031][    C1] yealink 4-1:36.0: unexpected response 0
[  165.341801][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.347694][    C1] yealink 4-1:36.0: unexpected response 0
[  165.357407][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.363289][    C1] yealink 4-1:36.0: unexpected response 0
[  165.373057][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.378937][    C1] yealink 4-1:36.0: unexpected response 0
[  165.388653][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.394544][    C1] yealink 4-1:36.0: unexpected response 0
[  165.404309][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.410182][    C1] yealink 4-1:36.0: unexpected response 0
[  165.419893][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.425765][    C1] yealink 4-1:36.0: unexpected response 0
[  165.435535][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.441435][    C1] yealink 4-1:36.0: unexpected response 0
[  165.451207][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.457080][    C1] yealink 4-1:36.0: unexpected response 0
[  165.466768][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.472620][    C1] yealink 4-1:36.0: unexpected response 0
[  165.482378][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.488237][    C1] yealink 4-1:36.0: unexpected response 0
[  165.497909][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.503762][    C1] yealink 4-1:36.0: unexpected response 0
[  165.513505][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.519363][    C1] yealink 4-1:36.0: unexpected response 0
[  165.529088][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.534975][    C1] yealink 4-1:36.0: unexpected response 0
[  165.544780][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.550671][    C1] yealink 4-1:36.0: unexpected response 0
[  165.560347][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.566208][    C1] yealink 4-1:36.0: unexpected response 0
[  165.575974][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.581832][    C1] yealink 4-1:36.0: unexpected response 0
[  165.591578][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.597448][    C1] yealink 4-1:36.0: unexpected response 0
[  165.607162][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.613044][    C1] yealink 4-1:36.0: unexpected response 0
[  165.622854][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.628792][    C1] yealink 4-1:36.0: unexpected response 0
[  165.638586][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.644472][    C1] yealink 4-1:36.0: unexpected response 0
[  165.654245][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.660144][    C1] yealink 4-1:36.0: unexpected response 0
[  165.669853][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.675718][    C1] yealink 4-1:36.0: unexpected response 0
[  165.685483][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.691349][    C1] yealink 4-1:36.0: unexpected response 0
[  165.701097][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.706954][    C1] yealink 4-1:36.0: unexpected response 0
[  165.716626][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  165.732258][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.738113][    C1] yealink 4-1:36.0: unexpected response 0
[  165.747796][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.753665][    C1] yealink 4-1:36.0: unexpected response 0
[  165.763413][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.769290][    C1] yealink 4-1:36.0: unexpected response 0
[  165.778994][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.784910][    C1] yealink 4-1:36.0: unexpected response 0
[  165.794710][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.800577][    C1] yealink 4-1:36.0: unexpected response 0
[  165.810259][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.816117][    C1] yealink 4-1:36.0: unexpected response 0
[  165.825871][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  165.841501][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.847362][    C1] yealink 4-1:36.0: unexpected response 0
[  165.857040][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.862895][    C1] yealink 4-1:36.0: unexpected response 0
[  165.872642][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.878525][    C1] yealink 4-1:36.0: unexpected response 0
[  165.888225][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.894090][    C1] yealink 4-1:36.0: unexpected response 0
[  165.904082][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.909999][    C1] yealink 4-1:36.0: unexpected response 0
[  165.919838][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.925723][    C1] yealink 4-1:36.0: unexpected response 0
[  165.935494][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.941368][    C1] yealink 4-1:36.0: unexpected response 0
[  165.951141][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.957090][    C1] yealink 4-1:36.0: unexpected response 0
[  165.966800][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.972699][    C1] yealink 4-1:36.0: unexpected response 0
[  165.982490][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  165.988424][    C1] yealink 4-1:36.0: unexpected response 0
[  165.998104][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.003967][    C1] yealink 4-1:36.0: unexpected response 0
[  166.013793][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.019687][    C1] yealink 4-1:36.0: unexpected response 0
[  166.029383][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.035256][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  166.050890][    C1] yealink 4-1:36.0: unexpected response 0
[  166.060579][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.066445][    C1] yealink 4-1:36.0: unexpected response 0
[  166.076199][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.082092][    C1] yealink 4-1:36.0: unexpected response 0
[  166.091841][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.097846][    C1] yealink 4-1:36.0: unexpected response 0
[  166.107528][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.113392][    C1] yealink 4-1:36.0: unexpected response 0
[  166.123150][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.129011][    C1] yealink 4-1:36.0: unexpected response 0
[  166.138688][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.144581][    C1] yealink 4-1:36.0: unexpected response 0
[  166.154344][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.160207][    C1] yealink 4-1:36.0: unexpected response 0
[  166.169910][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.175787][    C1] yealink 4-1:36.0: unexpected response 0
[  166.185538][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.191402][    C1] yealink 4-1:36.0: unexpected response 0
[  166.201271][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.207149][    C1] yealink 4-1:36.0: unexpected response 0
[  166.216981][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.222853][    C1] yealink 4-1:36.0: unexpected response 0
[  166.232623][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.238496][    C1] yealink 4-1:36.0: unexpected response 0
[  166.248183][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.254044][    C1] yealink 4-1:36.0: unexpected response 0
[  166.263810][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.269669][    C1] yealink 4-1:36.0: unexpected response 0
[  166.279347][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.279578][    C1] yealink 4-1:36.0: unexpected response 0
[  166.285472][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.294242][    C1] yealink 4-1:36.0: unexpected response 0
[  166.303994][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.309866][    C1] yealink 4-1:36.0: unexpected response 0
[  166.319542][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.325441][    C1] yealink 4-1:36.0: unexpected response 0
[  166.335278][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  166.351054][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.356934][    C1] yealink 4-1:36.0: unexpected response 0
[  166.366675][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.372596][    C1] yealink 4-1:36.0: unexpected response 0
[  166.382397][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.388299][    C1] yealink 4-1:36.0: unexpected response 0
[  166.397984][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.403866][    C1] yealink 4-1:36.0: unexpected response 0
[  166.413667][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.419533][    C1] yealink 4-1:36.0: unexpected response 0
[  166.429217][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.435102][    C1] yealink 4-1:36.0: unexpected response 0
[  166.444877][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.450738][    C1] yealink 4-1:36.0: unexpected response 0
[  166.460448][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.466325][    C1] yealink 4-1:36.0: unexpected response 0
[  166.476122][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.482012][    C1] yealink 4-1:36.0: unexpected response 0
[  166.491778][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.497679][    C1] yealink 4-1:36.0: unexpected response 0
[  166.507392][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.513300][    C1] yealink 4-1:36.0: unexpected response 0
[  166.523072][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.528942][    C1] yealink 4-1:36.0: unexpected response 0
[  166.538652][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.544567][    C1] yealink 4-1:36.0: unexpected response 0
[  166.554333][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.560212][    C1] yealink 4-1:36.0: unexpected response 0
[  166.569893][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.575749][    C1] yealink 4-1:36.0: unexpected response 0
[  166.585502][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.591358][    C1] yealink 4-1:36.0: unexpected response 0
[  166.601109][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.606978][    C1] yealink 4-1:36.0: unexpected response 0
[  166.616653][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.622551][    C1] yealink 4-1:36.0: unexpected response 0
[  166.632318][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.638180][    C1] yealink 4-1:36.0: unexpected response 0
[  166.647855][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.653733][    C1] yealink 4-1:36.0: unexpected response 0
[  166.663500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.669353][    C1] yealink 4-1:36.0: unexpected response 0
[  166.679063][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.684931][    C1] yealink 4-1:36.0: unexpected response 0
[  166.694698][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.700585][    C1] yealink 4-1:36.0: unexpected response 0
[  166.710259][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.716127][    C1] yealink 4-1:36.0: unexpected response 0
[  166.725878][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.731739][    C1] yealink 4-1:36.0: unexpected response 0
[  166.741523][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.747480][    C1] yealink 4-1:36.0: unexpected response 0
[  166.757263][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.763227][    C1] yealink 4-1:36.0: unexpected response 0
[  166.773004][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.778885][    C1] yealink 4-1:36.0: unexpected response 0
[  166.788597][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.794460][    C1] yealink 4-1:36.0: unexpected response 0
[  166.804809][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.810802][    C1] yealink 4-1:36.0: unexpected response 0
[  166.820549][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.826467][    C1] yealink 4-1:36.0: unexpected response 0
[  166.836261][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.842134][    C1] yealink 4-1:36.0: unexpected response 0
[  166.851903][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.857797][    C1] yealink 4-1:36.0: unexpected response 0
[  166.867505][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.873402][    C1] yealink 4-1:36.0: unexpected response 0
[  166.883181][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.889164][    C1] yealink 4-1:36.0: unexpected response 0
[  166.898900][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.904840][    C1] yealink 4-1:36.0: unexpected response 0
[  166.914731][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.920622][    C1] yealink 4-1:36.0: unexpected response 0
[  166.930477][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.936364][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  166.952003][    C1] yealink 4-1:36.0: unexpected response 0
[  166.961784][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.967646][    C1] yealink 4-1:36.0: unexpected response 0
[  166.977342][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.983231][    C1] yealink 4-1:36.0: unexpected response 0
[  166.992994][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  166.998888][    C1] yealink 4-1:36.0: unexpected response 0
[  167.008576][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.014442][    C1] yealink 4-1:36.0: unexpected response 0
[  167.024222][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.030145][    C1] yealink 4-1:36.0: unexpected response 0
[  167.039866][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.045783][    C1] yealink 4-1:36.0: unexpected response 0
[  167.055664][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.061603][    C1] yealink 4-1:36.0: unexpected response 0
[  167.071395][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.077281][    C1] yealink 4-1:36.0: unexpected response 0
[  167.087205][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.093141][    C1] yealink 4-1:36.0: unexpected response 0
[  167.102930][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.108837][    C1] yealink 4-1:36.0: unexpected response 0
[  167.118548][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.124469][    C1] yealink 4-1:36.0: unexpected response 0
[  167.134323][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.140239][    C1] yealink 4-1:36.0: unexpected response 0
[  167.149961][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.155859][    C1] yealink 4-1:36.0: unexpected response 0
[  167.165669][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.171536][    C1] yealink 4-1:36.0: unexpected response 0
[  167.181308][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.187178][    C1] yealink 4-1:36.0: unexpected response 0
[  167.196876][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.202752][    C1] yealink 4-1:36.0: unexpected response 0
[  167.212501][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.218377][    C1] yealink 4-1:36.0: unexpected response 0
[  167.228094][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.233970][    C1] yealink 4-1:36.0: unexpected response 0
[  167.234185][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.243928][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  167.259554][    C1] yealink 4-1:36.0: unexpected response 0
[  167.269230][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.275088][    C1] yealink 4-1:36.0: unexpected response 0
[  167.284890][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.290846][    C1] yealink 4-1:36.0: unexpected response 0
[  167.300537][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  167.316225][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.322089][    C1] yealink 4-1:36.0: unexpected response 0
[  167.331841][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.337714][    C1] yealink 4-1:36.0: unexpected response 0
[  167.347390][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.353251][    C1] yealink 4-1:36.0: unexpected response 0
[  167.363017][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.368914][    C1] yealink 4-1:36.0: unexpected response 0
[  167.378891][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.384793][    C1] yealink 4-1:36.0: unexpected response 0
[  167.394586][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.400494][    C1] yealink 4-1:36.0: unexpected response 0
[  167.410237][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.416136][    C1] yealink 4-1:36.0: unexpected response 0
[  167.425934][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.431842][    C1] yealink 4-1:36.0: unexpected response 0
[  167.441673][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.447566][    C1] yealink 4-1:36.0: unexpected response 0
[  167.457342][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.463239][    C1] yealink 4-1:36.0: unexpected response 0
[  167.473021][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.479032][    C1] yealink 4-1:36.0: unexpected response 0
[  167.488739][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.494650][    C1] yealink 4-1:36.0: unexpected response 0
[  167.504431][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.510306][    C1] yealink 4-1:36.0: unexpected response 0
[  167.519988][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.525905][    C1] yealink 4-1:36.0: unexpected response 0
[  167.526140][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.535897][    C1] yealink 4-1:36.0: unexpected response 0
[  167.545659][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.551549][    C1] yealink 4-1:36.0: unexpected response 0
[  167.561319][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.567172][    C1] yealink 4-1:36.0: unexpected response 0
[  167.576848][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.582714][    C1] yealink 4-1:36.0: unexpected response 0
[  167.592461][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.598332][    C1] yealink 4-1:36.0: unexpected response 0
[  167.608009][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.613874][    C1] yealink 4-1:36.0: unexpected response 0
[  167.623623][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  167.660683][    C1] yealink 4-1:36.0: unexpected response 0
[  167.670361][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.676260][    C1] yealink 4-1:36.0: unexpected response 0
[  167.686055][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.691951][    C1] yealink 4-1:36.0: unexpected response 0
[  167.701730][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.707624][    C1] yealink 4-1:36.0: unexpected response 0
[  167.717322][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.723204][    C1] yealink 4-1:36.0: unexpected response 0
[  167.733006][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.738886][    C1] yealink 4-1:36.0: unexpected response 0
[  167.748614][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.754535][    C1] yealink 4-1:36.0: unexpected response 0
[  167.764323][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.770191][    C1] yealink 4-1:36.0: unexpected response 0
[  167.780022][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.785958][    C1] yealink 4-1:36.0: unexpected response 0
[  167.795731][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.801606][    C1] yealink 4-1:36.0: unexpected response 0
[  167.811358][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.817240][    C1] yealink 4-1:36.0: unexpected response 0
[  167.826923][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.833164][    C1] yealink 4-1:36.0: unexpected response 0
[  167.842925][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.848800][    C1] yealink 4-1:36.0: unexpected response 0
[  167.858830][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.864714][    C1] yealink 4-1:36.0: unexpected response 0
[  167.874475][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.880352][    C1] yealink 4-1:36.0: unexpected response 0
[  167.890035][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.895900][    C1] yealink 4-1:36.0: unexpected response 0
[  167.905690][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.911558][    C1] yealink 4-1:36.0: unexpected response 0
[  167.921313][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.927203][    C1] yealink 4-1:36.0: unexpected response 0
[  167.936900][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.942772][    C1] yealink 4-1:36.0: unexpected response 0
[  167.952627][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.958622][    C1] yealink 4-1:36.0: unexpected response 0
[  167.968328][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.974230][    C1] yealink 4-1:36.0: unexpected response 0
[  167.983989][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  167.989859][    C1] yealink 4-1:36.0: unexpected response 0
[  167.999542][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.005417][    C1] yealink 4-1:36.0: unexpected response 0
[  168.015175][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.021046][    C1] yealink 4-1:36.0: unexpected response 0
[  168.030826][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.036880][    C1] yealink 4-1:36.0: unexpected response 0
[  168.046675][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.052548][    C1] yealink 4-1:36.0: unexpected response 0
[  168.062503][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.068400][    C1] yealink 4-1:36.0: unexpected response 0
[  168.078179][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.084112][    C1] yealink 4-1:36.0: unexpected response 0
[  168.093906][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.099821][    C1] yealink 4-1:36.0: unexpected response 0
[  168.109509][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.115375][    C1] yealink 4-1:36.0: unexpected response 0
[  168.115621][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.124374][    C1] yealink 4-1:36.0: unexpected response 0
[  168.124617][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.133448][    C1] yealink 4-1:36.0: unexpected response 0
[  168.143277][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.149164][    C1] yealink 4-1:36.0: unexpected response 0
[  168.158849][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.164716][    C1] yealink 4-1:36.0: unexpected response 0
[  168.174479][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.180378][    C1] yealink 4-1:36.0: unexpected response 0
[  168.190112][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.190362][    C1] yealink 4-1:36.0: unexpected response 0
[  168.196185][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.204946][    C1] yealink 4-1:36.0: unexpected response 0
[  168.214732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.220615][    C1] yealink 4-1:36.0: unexpected response 0
[  168.230335][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.236240][    C1] yealink 4-1:36.0: unexpected response 0
[  168.246022][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.251913][    C1] yealink 4-1:36.0: unexpected response 0
[  168.261803][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.267887][    C1] yealink 4-1:36.0: unexpected response 0
[  168.277596][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.277828][    C1] yealink 4-1:36.0: unexpected response 0
[  168.287560][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.293441][    C1] yealink 4-1:36.0: unexpected response 0
[  168.303222][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.309191][    C1] yealink 4-1:36.0: unexpected response 0
[  168.318891][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.324767][    C1] yealink 4-1:36.0: unexpected response 0
[  168.334523][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.340377][    C1] yealink 4-1:36.0: unexpected response 0
[  168.350079][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.355966][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  168.371834][    C1] yealink 4-1:36.0: unexpected response 0
[  168.381623][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.387486][    C1] yealink 4-1:36.0: unexpected response 0
[  168.397170][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.403813][    C1] yealink 4-1:36.0: unexpected response 0
[  168.413596][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.419468][    C1] yealink 4-1:36.0: unexpected response 0
[  168.429147][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.435014][    C1] yealink 4-1:36.0: unexpected response 0
[  168.444783][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.451208][    C1] yealink 4-1:36.0: unexpected response 0
[  168.461020][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.466896][    C1] yealink 4-1:36.0: unexpected response 0
[  168.476628][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.482522][    C1] yealink 4-1:36.0: unexpected response 0
[  168.492329][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.498295][    C1] yealink 4-1:36.0: unexpected response 0
[  168.508009][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.513878][    C1] yealink 4-1:36.0: unexpected response 0
[  168.523689][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.529594][    C1] yealink 4-1:36.0: unexpected response 0
[  168.539321][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.545258][    C1] yealink 4-1:36.0: unexpected response 0
[  168.555040][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.560914][    C1] yealink 4-1:36.0: unexpected response 0
[  168.570645][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.576560][    C1] yealink 4-1:36.0: unexpected response 0
[  168.586323][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.592206][    C1] yealink 4-1:36.0: unexpected response 0
[  168.601987][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.607870][    C1] yealink 4-1:36.0: unexpected response 0
[  168.617559][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.623522][    C1] yealink 4-1:36.0: unexpected response 0
[  168.623756][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.633512][    C1] yealink 4-1:36.0: unexpected response 0
[  168.643287][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.649205][    C1] yealink 4-1:36.0: unexpected response 0
[  168.659192][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.665113][    C1] yealink 4-1:36.0: unexpected response 0
[  168.674908][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.680838][    C1] yealink 4-1:36.0: unexpected response 0
[  168.690569][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.696447][    C1] yealink 4-1:36.0: unexpected response 0
[  168.706205][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.712073][    C1] yealink 4-1:36.0: unexpected response 0
[  168.721877][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.727752][    C1] yealink 4-1:36.0: unexpected response 0
[  168.737466][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.743552][    C1] yealink 4-1:36.0: unexpected response 0
[  168.753327][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.759223][    C1] yealink 4-1:36.0: unexpected response 0
[  168.768919][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.774832][    C1] yealink 4-1:36.0: unexpected response 0
[  168.784624][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.790490][    C1] yealink 4-1:36.0: unexpected response 0
[  168.800174][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.806063][    C1] yealink 4-1:36.0: unexpected response 0
[  168.815849][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.821780][    C1] yealink 4-1:36.0: unexpected response 0
[  168.831567][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.837466][    C1] yealink 4-1:36.0: unexpected response 0
[  168.847192][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.853089][    C1] yealink 4-1:36.0: unexpected response 0
[  168.863055][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.868939][    C1] yealink 4-1:36.0: unexpected response 0
[  168.878666][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  168.894322][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.900215][    C1] yealink 4-1:36.0: unexpected response 0
[  168.910214][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.916144][    C1] yealink 4-1:36.0: unexpected response 0
[  168.926003][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.931894][    C1] yealink 4-1:36.0: unexpected response 0
[  168.941663][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.947568][    C1] yealink 4-1:36.0: unexpected response 0
[  168.957296][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.963215][    C1] yealink 4-1:36.0: unexpected response 0
[  168.973118][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.979024][    C1] yealink 4-1:36.0: unexpected response 0
[  168.988754][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  168.994706][    C1] yealink 4-1:36.0: unexpected response 0
[  169.004539][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.010421][    C1] yealink 4-1:36.0: unexpected response 0
[  169.020174][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.026114][    C1] yealink 4-1:36.0: unexpected response 0
[  169.035884][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.041755][    C1] yealink 4-1:36.0: unexpected response 0
[  169.051508][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.057385][    C1] yealink 4-1:36.0: unexpected response 0
[  169.067072][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.072967][    C1] yealink 4-1:36.0: unexpected response 0
[  169.082826][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.088710][    C1] yealink 4-1:36.0: unexpected response 0
[  169.098680][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.105342][    C1] yealink 4-1:36.0: unexpected response 0
[  169.115135][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.121036][    C1] yealink 4-1:36.0: unexpected response 0
[  169.130853][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.136879][    C1] yealink 4-1:36.0: unexpected response 0
[  169.146653][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.152535][    C1] yealink 4-1:36.0: unexpected response 0
[  169.162315][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.162606][    C1] yealink 4-1:36.0: unexpected response 0
[  169.172393][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.178321][    C1] yealink 4-1:36.0: unexpected response 0
[  169.188076][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.188348][    C1] yealink 4-1:36.0: unexpected response 0
[  169.198130][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.204151][    C1] yealink 4-1:36.0: unexpected response 0
[  169.213934][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.219838][    C1] yealink 4-1:36.0: unexpected response 0
[  169.229582][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.235492][    C1] yealink 4-1:36.0: unexpected response 0
[  169.235722][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.244502][    C1] yealink 4-1:36.0: unexpected response 0
[  169.244727][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.253513][    C1] yealink 4-1:36.0: unexpected response 0
[  169.263311][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.263570][    C1] yealink 4-1:36.0: unexpected response 0
[  169.273354][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.279285][    C1] yealink 4-1:36.0: unexpected response 0
[  169.289001][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.294928][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  169.310604][    C1] yealink 4-1:36.0: unexpected response 0
[  169.320346][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.326289][    C1] yealink 4-1:36.0: unexpected response 0
[  169.336073][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.341954][    C1] yealink 4-1:36.0: unexpected response 0
[  169.351736][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.357599][    C1] yealink 4-1:36.0: unexpected response 0
[  169.367305][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.373207][    C1] yealink 4-1:36.0: unexpected response 0
[  169.382994][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.388880][    C1] yealink 4-1:36.0: unexpected response 0
[  169.398573][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.404508][    C1] yealink 4-1:36.0: unexpected response 0
[  169.414267][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.420136][    C1] yealink 4-1:36.0: unexpected response 0
[  169.429837][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.435700][    C1] yealink 4-1:36.0: unexpected response 0
[  169.445739][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.451616][    C1] yealink 4-1:36.0: unexpected response 0
[  169.461397][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.467276][    C1] yealink 4-1:36.0: unexpected response 0
[  169.477008][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.482891][    C1] yealink 4-1:36.0: unexpected response 0
[  169.492705][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.498626][    C1] yealink 4-1:36.0: unexpected response 0
[  169.508452][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.508700][    C1] yealink 4-1:36.0: unexpected response 0
[  169.514521][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.523269][    C1] yealink 4-1:36.0: unexpected response 0
[  169.533032][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.538900][    C1] yealink 4-1:36.0: unexpected response 0
[  169.548586][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.554632][    C1] yealink 4-1:36.0: unexpected response 0
[  169.564513][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.570388][    C1] yealink 4-1:36.0: unexpected response 0
[  169.580082][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.585964][    C1] yealink 4-1:36.0: unexpected response 0
[  169.595875][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.601769][    C1] yealink 4-1:36.0: unexpected response 0
[  169.611700][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.617610][    C1] yealink 4-1:36.0: unexpected response 0
[  169.627297][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.633184][    C1] yealink 4-1:36.0: unexpected response 0
[  169.642967][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.648932][    C1] yealink 4-1:36.0: unexpected response 0
[  169.658631][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.664498][    C1] yealink 4-1:36.0: unexpected response 0
[  169.674263][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.680150][    C1] yealink 4-1:36.0: unexpected response 0
[  169.689915][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.695824][    C1] yealink 4-1:36.0: unexpected response 0
[  169.705620][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.711527][    C1] yealink 4-1:36.0: unexpected response 0
[  169.721317][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.727236][    C1] yealink 4-1:36.0: unexpected response 0
[  169.736922][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.742791][    C1] yealink 4-1:36.0: unexpected response 0
[  169.752802][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.758665][    C1] yealink 4-1:36.0: unexpected response 0
[  169.768351][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.774237][    C1] yealink 4-1:36.0: unexpected response 0
[  169.784016][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.789884][    C1] yealink 4-1:36.0: unexpected response 0
[  169.799567][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.805460][    C1] yealink 4-1:36.0: unexpected response 0
[  169.815260][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  169.837053][    C1] yealink 4-1:36.0: unexpected response 0
[  169.846876][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.852788][    C1] yealink 4-1:36.0: unexpected response 0
[  169.862562][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.868435][    C1] yealink 4-1:36.0: unexpected response 0
[  169.878123][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.883983][    C1] yealink 4-1:36.0: unexpected response 0
[  169.893738][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.899606][    C1] yealink 4-1:36.0: unexpected response 0
[  169.909478][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.915429][    C1] yealink 4-1:36.0: unexpected response 0
[  169.925330][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.931244][    C1] yealink 4-1:36.0: unexpected response 0
[  169.941066][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.946990][    C1] yealink 4-1:36.0: unexpected response 0
[  169.956762][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.962633][    C1] yealink 4-1:36.0: unexpected response 0
[  169.972412][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.978303][    C1] yealink 4-1:36.0: unexpected response 0
[  169.987999][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  169.993868][    C1] yealink 4-1:36.0: unexpected response 0
[  170.003630][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.009511][    C1] yealink 4-1:36.0: unexpected response 0
[  170.019188][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.025060][    C1] yealink 4-1:36.0: unexpected response 0
[  170.034840][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.040717][    C1] yealink 4-1:36.0: unexpected response 0
[  170.050421][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.056296][    C1] yealink 4-1:36.0: unexpected response 0
[  170.066093][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.071972][    C1] yealink 4-1:36.0: unexpected response 0
[  170.081730][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.087605][    C1] yealink 4-1:36.0: unexpected response 0
[  170.097313][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.103183][    C1] yealink 4-1:36.0: unexpected response 0
[  170.112945][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.118825][    C1] yealink 4-1:36.0: unexpected response 0
[  170.128507][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.134370][    C1] yealink 4-1:36.0: unexpected response 0
[  170.144128][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.149989][    C1] yealink 4-1:36.0: unexpected response 0
[  170.159664][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.165532][    C1] yealink 4-1:36.0: unexpected response 0
[  170.175308][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.181215][    C1] yealink 4-1:36.0: unexpected response 0
[  170.190977][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.196768][    C1] yealink 4-1:36.0: unexpected response 0
[  170.206517][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.212413][    C1] yealink 4-1:36.0: unexpected response 0
[  170.222189][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.228049][    C1] yealink 4-1:36.0: unexpected response 0
[  170.237731][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.243590][    C1] yealink 4-1:36.0: unexpected response 0
[  170.253351][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.259232][    C1] yealink 4-1:36.0: unexpected response 0
[  170.268911][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.274792][    C1] yealink 4-1:36.0: unexpected response 0
[  170.275013][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.283781][    C1] yealink 4-1:36.0: unexpected response 0
[  170.293667][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.299566][    C1] yealink 4-1:36.0: unexpected response 0
[  170.309289][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.315220][    C1] yealink 4-1:36.0: unexpected response 0
[  170.325010][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.330896][    C1] yealink 4-1:36.0: unexpected response 0
[  170.340606][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  170.356592][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.362461][    C1] yealink 4-1:36.0: unexpected response 0
[  170.372208][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.378069][    C1] yealink 4-1:36.0: unexpected response 0
[  170.387745][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.393628][    C1] yealink 4-1:36.0: unexpected response 0
[  170.403436][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.409294][    C1] yealink 4-1:36.0: unexpected response 0
[  170.418967][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.424815][    C1] yealink 4-1:36.0: unexpected response 0
[  170.434592][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.440448][    C1] yealink 4-1:36.0: unexpected response 0
[  170.450214][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.456079][    C1] yealink 4-1:36.0: unexpected response 0
[  170.465877][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.471742][    C1] yealink 4-1:36.0: unexpected response 0
[  170.481505][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.487385][    C1] yealink 4-1:36.0: unexpected response 0
[  170.497072][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.502962][    C1] yealink 4-1:36.0: unexpected response 0
[  170.512725][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.518608][    C1] yealink 4-1:36.0: unexpected response 0
[  170.528318][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.534217][    C1] yealink 4-1:36.0: unexpected response 0
[  170.544003][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.549873][    C1] yealink 4-1:36.0: unexpected response 0
[  170.559573][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.565445][    C1] yealink 4-1:36.0: unexpected response 0
[  170.575201][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.581096][    C1] yealink 4-1:36.0: unexpected response 0
[  170.590900][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.596690][    C1] yealink 4-1:36.0: unexpected response 0
[  170.606533][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.612432][    C1] yealink 4-1:36.0: unexpected response 0
[  170.623571][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.629460][    C1] yealink 4-1:36.0: unexpected response 0
[  170.639140][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.645013][    C1] yealink 4-1:36.0: unexpected response 0
[  170.654765][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.660625][    C1] yealink 4-1:36.0: unexpected response 0
[  170.670353][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.676206][    C1] yealink 4-1:36.0: unexpected response 0
[  170.685963][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.691831][    C1] yealink 4-1:36.0: unexpected response 0
[  170.701646][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.707625][    C1] yealink 4-1:36.0: unexpected response 0
[  170.717431][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.723396][    C1] yealink 4-1:36.0: unexpected response 0
[  170.733280][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.739275][    C1] yealink 4-1:36.0: unexpected response 0
[  170.749015][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.754935][    C1] yealink 4-1:36.0: unexpected response 0
[  170.764760][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.770679][    C1] yealink 4-1:36.0: unexpected response 0
[  170.780406][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.786334][    C1] yealink 4-1:36.0: unexpected response 0
[  170.796130][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.802004][    C1] yealink 4-1:36.0: unexpected response 0
[  170.811771][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.817686][    C1] yealink 4-1:36.0: unexpected response 0
[  170.827493][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.833457][    C1] yealink 4-1:36.0: unexpected response 0
[  170.843321][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.849257][    C1] yealink 4-1:36.0: unexpected response 0
[  170.859005][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.864936][    C1] yealink 4-1:36.0: unexpected response 0
[  170.874752][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.880680][    C1] yealink 4-1:36.0: unexpected response 0
[  170.890405][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.896342][    C1] yealink 4-1:36.0: unexpected response 0
[  170.906390][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.912319][    C1] yealink 4-1:36.0: unexpected response 0
[  170.922182][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.928097][    C1] yealink 4-1:36.0: unexpected response 0
[  170.938109][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.938358][    C1] yealink 4-1:36.0: unexpected response 0
[  170.948163][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.954135][    C1] yealink 4-1:36.0: unexpected response 0
[  170.963970][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.969870][    C1] yealink 4-1:36.0: unexpected response 0
[  170.979565][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  170.985435][    C1] yealink 4-1:36.0: unexpected response 0
[  170.995203][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.001089][    C1] yealink 4-1:36.0: unexpected response 0
[  171.010836][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.016683][    C1] yealink 4-1:36.0: unexpected response 0
[  171.026484][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.032369][    C1] yealink 4-1:36.0: unexpected response 0
[  171.042144][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.048071][    C1] yealink 4-1:36.0: unexpected response 0
[  171.057785][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.063783][    C1] yealink 4-1:36.0: unexpected response 0
[  171.073855][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.079952][    C1] yealink 4-1:36.0: unexpected response 0
[  171.089710][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.095719][    C1] yealink 4-1:36.0: unexpected response 0
[  171.105519][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.111426][    C1] yealink 4-1:36.0: unexpected response 0
[  171.121250][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.128470][    C1] yealink 4-1:36.0: unexpected response 0
[  171.138268][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.144161][    C1] yealink 4-1:36.0: unexpected response 0
[  171.153934][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.159836][    C1] yealink 4-1:36.0: unexpected response 0
[  171.169516][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.175378][    C1] yealink 4-1:36.0: unexpected response 0
[  171.185153][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.191020][    C1] yealink 4-1:36.0: unexpected response 0
[  171.200752][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.206591][    C1] yealink 4-1:36.0: unexpected response 0
[  171.216459][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.222330][    C1] yealink 4-1:36.0: unexpected response 0
[  171.232093][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  171.242084][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.242343][    C1] yealink 4-1:36.0: unexpected response 0
[  171.252116][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.258022][    C1] yealink 4-1:36.0: unexpected response 0
[  171.267758][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.273706][    C1] yealink 4-1:36.0: unexpected response 0
[  171.283648][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.289516][    C1] yealink 4-1:36.0: unexpected response 0
[  171.299202][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.305084][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  171.320706][    C1] yealink 4-1:36.0: unexpected response 0
[  171.330421][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.336304][    C1] yealink 4-1:36.0: unexpected response 0
[  171.346063][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.351938][    C1] yealink 4-1:36.0: unexpected response 0
[  171.361701][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.367568][    C1] yealink 4-1:36.0: unexpected response 0
[  171.377336][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.383244][    C1] yealink 4-1:36.0: unexpected response 0
[  171.393024][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.398936][    C1] yealink 4-1:36.0: unexpected response 0
[  171.408657][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.414559][    C1] yealink 4-1:36.0: unexpected response 0
[  171.424349][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.430237][    C1] yealink 4-1:36.0: unexpected response 0
[  171.439979][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.445880][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  171.461807][    C1] yealink 4-1:36.0: unexpected response 0
[  171.471558][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.477486][    C1] yealink 4-1:36.0: unexpected response 0
[  171.487169][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.493054][    C1] yealink 4-1:36.0: unexpected response 0
[  171.502807][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.508665][    C1] yealink 4-1:36.0: unexpected response 0
[  171.518344][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.524229][    C1] yealink 4-1:36.0: unexpected response 0
[  171.533987][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.539873][    C1] yealink 4-1:36.0: unexpected response 0
[  171.549550][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.555406][    C1] yealink 4-1:36.0: unexpected response 0
[  171.565184][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.571066][    C1] yealink 4-1:36.0: unexpected response 0
[  171.580846][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.586633][    C1] yealink 4-1:36.0: unexpected response 0
[  171.596380][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.602287][    C1] yealink 4-1:36.0: unexpected response 0
[  171.612037][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.617903][    C1] yealink 4-1:36.0: unexpected response 0
[  171.627592][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.633475][    C1] yealink 4-1:36.0: unexpected response 0
[  171.643261][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.649124][    C1] yealink 4-1:36.0: unexpected response 0
[  171.658803][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.664802][    C1] yealink 4-1:36.0: unexpected response 0
[  171.674558][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.680420][    C1] yealink 4-1:36.0: unexpected response 0
[  171.690100][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.695966][    C1] yealink 4-1:36.0: unexpected response 0
[  171.705742][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.711625][    C1] yealink 4-1:36.0: unexpected response 0
[  171.721396][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.727262][    C1] yealink 4-1:36.0: unexpected response 0
[  171.737252][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.743196][    C1] yealink 4-1:36.0: unexpected response 0
[  171.752946][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.758803][    C1] yealink 4-1:36.0: unexpected response 0
[  171.768487][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.774371][    C1] yealink 4-1:36.0: unexpected response 0
[  171.784139][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.789998][    C1] yealink 4-1:36.0: unexpected response 0
[  171.799678][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.805530][    C1] yealink 4-1:36.0: unexpected response 0
[  171.815290][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.821189][    C1] yealink 4-1:36.0: unexpected response 0
[  171.831019][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.836893][    C1] yealink 4-1:36.0: unexpected response 0
[  171.846668][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.852533][    C1] yealink 4-1:36.0: unexpected response 0
[  171.862290][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.868172][    C1] yealink 4-1:36.0: unexpected response 0
[  171.877880][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.883790][    C1] yealink 4-1:36.0: unexpected response 0
[  171.893556][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.899448][    C1] yealink 4-1:36.0: unexpected response 0
[  171.909165][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.915097][    C1] yealink 4-1:36.0: unexpected response 0
[  171.924882][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.930877][    C1] yealink 4-1:36.0: unexpected response 0
[  171.940652][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.946548][    C1] yealink 4-1:36.0: unexpected response 0
[  171.956336][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.962239][    C1] yealink 4-1:36.0: unexpected response 0
[  171.971995][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.977852][    C1] yealink 4-1:36.0: unexpected response 0
[  171.987579][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  171.993505][    C1] yealink 4-1:36.0: unexpected response 0
[  172.003298][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.009182][    C1] yealink 4-1:36.0: unexpected response 0
[  172.018869][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.024758][    C1] yealink 4-1:36.0: unexpected response 0
[  172.034547][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.040439][    C1] yealink 4-1:36.0: unexpected response 0
[  172.050120][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.055971][    C1] yealink 4-1:36.0: unexpected response 0
[  172.065721][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.071585][    C1] yealink 4-1:36.0: unexpected response 0
[  172.081371][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.087246][    C1] yealink 4-1:36.0: unexpected response 0
[  172.096929][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.102790][    C1] yealink 4-1:36.0: unexpected response 0
[  172.112547][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.118422][    C1] yealink 4-1:36.0: unexpected response 0
[  172.128102][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.134068][    C1] yealink 4-1:36.0: unexpected response 0
[  172.143870][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.149774][    C1] yealink 4-1:36.0: unexpected response 0
[  172.159455][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.165348][    C1] yealink 4-1:36.0: unexpected response 0
[  172.175158][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.181057][    C1] yealink 4-1:36.0: unexpected response 0
[  172.190813][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.196672][    C1] yealink 4-1:36.0: unexpected response 0
[  172.206509][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.212411][    C1] yealink 4-1:36.0: unexpected response 0
[  172.222167][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.228038][    C1] yealink 4-1:36.0: unexpected response 0
[  172.237728][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.243586][    C1] yealink 4-1:36.0: unexpected response 0
[  172.253336][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.259238][    C1] yealink 4-1:36.0: unexpected response 0
[  172.268939][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.274809][    C1] yealink 4-1:36.0: unexpected response 0
[  172.275025][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.284783][    C1] yealink 4-1:36.0: unexpected response 0
[  172.294648][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.300524][    C1] yealink 4-1:36.0: unexpected response 0
[  172.310220][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.316086][    C1] yealink 4-1:36.0: unexpected response 0
[  172.325898][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.331779][    C1] yealink 4-1:36.0: unexpected response 0
[  172.341647][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  172.357352][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.363228][    C1] yealink 4-1:36.0: unexpected response 0
[  172.373016][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.378898][    C1] yealink 4-1:36.0: unexpected response 0
[  172.388612][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.394506][    C1] yealink 4-1:36.0: unexpected response 0
[  172.404293][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.410212][    C1] yealink 4-1:36.0: unexpected response 0
[  172.419915][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.425798][    C1] yealink 4-1:36.0: unexpected response 0
[  172.435570][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.441455][    C1] yealink 4-1:36.0: unexpected response 0
[  172.451247][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.457119][    C1] yealink 4-1:36.0: unexpected response 0
[  172.466802][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.472681][    C1] yealink 4-1:36.0: unexpected response 0
[  172.482492][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.488412][    C1] yealink 4-1:36.0: unexpected response 0
[  172.498108][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.503986][    C1] yealink 4-1:36.0: unexpected response 0
[  172.513740][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.519603][    C1] yealink 4-1:36.0: unexpected response 0
[  172.529295][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.535168][    C1] yealink 4-1:36.0: unexpected response 0
[  172.544925][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.550801][    C1] yealink 4-1:36.0: unexpected response 0
[  172.560572][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.566451][    C1] yealink 4-1:36.0: unexpected response 0
[  172.576242][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.582123][    C1] yealink 4-1:36.0: unexpected response 0
[  172.591894][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.597762][    C1] yealink 4-1:36.0: unexpected response 0
[  172.607443][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.613315][    C1] yealink 4-1:36.0: unexpected response 0
[  172.623074][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.628938][    C1] yealink 4-1:36.0: unexpected response 0
[  172.638617][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.644469][    C1] yealink 4-1:36.0: unexpected response 0
[  172.654266][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.660151][    C1] yealink 4-1:36.0: unexpected response 0
[  172.669830][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.675692][    C1] yealink 4-1:36.0: unexpected response 0
[  172.685565][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.691461][    C1] yealink 4-1:36.0: unexpected response 0
[  172.701288][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.707192][    C1] yealink 4-1:36.0: unexpected response 0
[  172.716872][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.722735][    C1] yealink 4-1:36.0: unexpected response 0
[  172.732505][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.738390][    C1] yealink 4-1:36.0: unexpected response 0
[  172.748073][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  172.779329][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.785205][    C1] yealink 4-1:36.0: unexpected response 0
[  172.794999][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.801002][    C1] yealink 4-1:36.0: unexpected response 0
[  172.810752][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.816638][    C1] yealink 4-1:36.0: unexpected response 0
[  172.826452][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.832360][    C1] yealink 4-1:36.0: unexpected response 0
[  172.842136][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.848009][    C1] yealink 4-1:36.0: unexpected response 0
[  172.858124][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.864003][    C1] yealink 4-1:36.0: unexpected response 0
[  172.873778][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.879699][    C1] yealink 4-1:36.0: unexpected response 0
[  172.889420][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.895306][    C1] yealink 4-1:36.0: unexpected response 0
[  172.905148][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.911051][    C1] yealink 4-1:36.0: unexpected response 0
[  172.920849][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.926747][    C1] yealink 4-1:36.0: unexpected response 0
[  172.936614][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.942505][    C1] yealink 4-1:36.0: unexpected response 0
[  172.952309][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.958187][    C1] yealink 4-1:36.0: unexpected response 0
[  172.967872][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.973748][    C1] yealink 4-1:36.0: unexpected response 0
[  172.983583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  172.989460][    C1] yealink 4-1:36.0: unexpected response 0
[  172.999250][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.005120][    C1] yealink 4-1:36.0: unexpected response 0
[  173.014908][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.020772][    C1] yealink 4-1:36.0: unexpected response 0
[  173.030543][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.036442][    C1] yealink 4-1:36.0: unexpected response 0
[  173.046236][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.052207][    C1] yealink 4-1:36.0: unexpected response 0
[  173.061974][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.067867][    C1] yealink 4-1:36.0: unexpected response 0
[  173.077577][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.083449][    C1] yealink 4-1:36.0: unexpected response 0
[  173.093212][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.099117][    C1] yealink 4-1:36.0: unexpected response 0
[  173.108805][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.114754][    C1] yealink 4-1:36.0: unexpected response 0
[  173.124554][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.130440][    C1] yealink 4-1:36.0: unexpected response 0
[  173.140139][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.146041][    C1] yealink 4-1:36.0: unexpected response 0
[  173.156152][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.162035][    C1] yealink 4-1:36.0: unexpected response 0
[  173.171795][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.177677][    C1] yealink 4-1:36.0: unexpected response 0
[  173.187392][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.193297][    C1] yealink 4-1:36.0: unexpected response 0
[  173.203141][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.209070][    C1] yealink 4-1:36.0: unexpected response 0
[  173.218773][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.224693][    C1] yealink 4-1:36.0: unexpected response 0
[  173.234669][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.234916][    C1] yealink 4-1:36.0: unexpected response 0
[  173.244689][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.250691][    C1] yealink 4-1:36.0: unexpected response 0
[  173.260489][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.266461][    C1] yealink 4-1:36.0: unexpected response 0
[  173.276282][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.282204][    C1] yealink 4-1:36.0: unexpected response 0
[  173.291980][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.297891][    C1] yealink 4-1:36.0: unexpected response 0
[  173.307822][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.313818][    C1] yealink 4-1:36.0: unexpected response 0
[  173.323714][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  173.339475][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.345427][    C1] yealink 4-1:36.0: unexpected response 0
[  173.355259][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.361291][    C1] yealink 4-1:36.0: unexpected response 0
[  173.371063][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  173.376921][    C1] yealink 4-1:36.0: unexpected response 0
** 112 printk messages dropped **
[  173.945647][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  173.955434][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.961309][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  173.971116][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.977045][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  173.986764][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  173.992632][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.002434][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.008280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.017996][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.023881][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.033683][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.039560][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.049326][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.055222][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.065027][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.070883][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.080581][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.086452][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.096467][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.102640][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.112433][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.118416][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.128198][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.134163][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.144069][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.149957][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.159684][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.165635][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.175455][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.181333][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.191110][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.191692][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.192039][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.200770][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.210500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.216404][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.226208][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.232074][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.241906][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.247781][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.257500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.263380][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.273191][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.273411][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  174.289124][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.298833][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.304745][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.314672][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.320542][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.330259][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.336118][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.345901][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.351770][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.361554][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.367407][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.377105][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.382955][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.392727][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.398656][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.408438][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.414314][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.424147][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.430000][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.439814][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.445745][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.455553][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.461443][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.471245][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.477162][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.486865][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.492795][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.502564][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.508417][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.518116][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.523960][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.534019][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.539882][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.549576][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.555414][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.565271][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.571146][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.580950][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.586728][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.596513][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.602383][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.612190][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  174.627762][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.633869][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.643728][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.649574][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.659299][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.665159][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.674943][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.680837][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.690647][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.696513][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.706381][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.712330][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.722115][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.727968][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.737754][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.743594][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.753383][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.759233][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  174.774961][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.784799][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.790676][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.800365][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.806207][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.816006][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.821947][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.831716][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.837578][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.847286][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.853168][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.862959][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  174.878633][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.884540][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.894348][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.894573][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.900483][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.909150][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.918961][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.924939][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.934784][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.940655][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.950390][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.956271][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.966089][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.971951][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.981736][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  174.987641][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  174.997452][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.003308][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.013121][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.019024][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.028804][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.034689][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.044494][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.050361][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.060065][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.065914][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.075692][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.081559][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.091374][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.097255][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.106961][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.112807][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.122598][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.128460][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.138185][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.144082][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.153907][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.159892][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.169604][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.175454][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.185270][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.191131][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.201082][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.207143][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.216887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.222791][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.232728][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.238632][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.248362][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.254322][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.254558][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.264297][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.274169][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.280051][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.289897][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.295781][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.305583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.311447][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.321283][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.327184][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.336898][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.342843][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.352788][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.358653][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.368391][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.374280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.384081][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.389938][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.399666][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.405526][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.415390][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.421247][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.431037][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.436926][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.446714][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.452600][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.462396][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.468284][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.478055][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  175.493728][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.499627][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.509339][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.515204][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.525120][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.530993][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.540822][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.546681][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.556486][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  175.572434][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.578288][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.587981][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.593840][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.603639][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.609520][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.619269][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.625153][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.635067][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.640951][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.650799][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.656666][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.666480][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.672358][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.682139][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.687983][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.697680][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.703525][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.713296][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.719142][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.728858][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.734710][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.744494][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.750345][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.760140][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.765980][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.775774][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  175.791407][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.797265][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.806959][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.812794][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.822555][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.828397][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.838095][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.843928][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.853696][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.859556][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.869255][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.875088][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.884861][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.890737][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.900538][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.906426][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.916218][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.922088][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.931947][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.937804][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.947577][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.953457][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.963244][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.969115][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.978815][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  175.984676][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  175.994469][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.000347][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.010055][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.015944][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.025775][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.031640][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.041446][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.047294][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.057084][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.062943][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.072753][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.078830][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.088593][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.094486][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.104325][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.110250][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.119962][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.125861][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.135686][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.141761][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.151674][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.157569][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.167300][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.173194][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.183410][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.189381][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.199099][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.204987][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.214819][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.220720][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.230446][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.236356][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.246167][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.252075][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.261930][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.267822][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.277589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.277829][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.287803][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.293670][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.303464][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.309322][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.319054][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.324925][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.334730][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.340596][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.350300][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.356147][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.365942][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.366177][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.375985][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.381863][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.391878][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.397787][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.407495][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.413340][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.423103][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.428953][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.438650][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.444521][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.454297][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.460157][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.469913][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.475840][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.485656][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.491620][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.501421][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.507309][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.517135][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.523003][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.532799][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.538673][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.548375][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.554256][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.564043][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.569915][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.579749][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.585681][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.595501][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.601395][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.611190][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.617258][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.627000][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.632909][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.642747][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.648631][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.658333][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.664207][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.673981][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.679835][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.689542][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.695432][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.705299][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.711311][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.721147][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.727085][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.736852][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.742754][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  176.758463][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.758781][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.759003][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.759213][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.767876][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.768114][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.778193][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.788002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.793887][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.803668][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.809519][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.819416][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.825326][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.835132][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.841006][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.850894][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.856919][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.866796][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.872741][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.882546][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  176.898096][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.903940][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.913764][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.919692][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.929443][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.935299][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.945109][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.950964][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.960663][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.966512][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.976296][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.982149][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  176.991973][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  176.997852][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.007570][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.013544][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.023329][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.029269][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.039000][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.044885][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.054690][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.060592][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.070405][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.076280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.086077][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.091958][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  177.100911][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.110647][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.116516][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.126309][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.132159][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.141947][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.147879][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.157580][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.163434][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.173214][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.179090][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.188890][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.194770][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.204604][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.210522][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.220358][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.226343][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.236218][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.236437][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.246249][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.252111][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.261895][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.268003][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.277729][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.283574][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.293432][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.299301][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.309015][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.314889][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.324736][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.330616][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.340371][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.346291][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.356125][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.361999][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.371791][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.377728][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.387428][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.393280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.403066][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.408932][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.418713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.424615][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.434435][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.440304][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.450128][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.456025][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.465833][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.471709][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.481544][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.487496][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.497198][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.503045][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.512859][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.518720][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.528423][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.534371][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.544183][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.550028][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.559762][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.565656][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.575531][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.581575][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.591375][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.597245][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.607080][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.612950][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.622746][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.628601][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  177.644142][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.653944][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.659808][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.669508][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.675356][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.685137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.691037][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.700830][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.706751][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.716537][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.722415][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.732229][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.738109][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.747840][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.753734][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.763548][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.769404][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.779103][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.784964][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.794770][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.800702][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.810450][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.816344][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.826135][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.832011][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.841819][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.847682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.857408][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.863260][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.873058][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.878903][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.888625][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.894559][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.904409][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.910331][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.920077][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.925960][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.935789][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.941687][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.951469][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.957338][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.967033][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.972880][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.982699][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  177.988550][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  177.998271][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.004149][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.014004][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.019977][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.029737][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.035647][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.045456][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.051321][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.061155][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.067067][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.076815][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.082724][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.092612][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.098504][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.108351][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.114225][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.124014][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.129888][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.139608][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.145466][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.155327][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.161189][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.171058][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.176941][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  178.192657][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.202466][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.208323][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.218026][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.223867][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.233691][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.239608][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.249350][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.255356][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.265275][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.271154][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.271411][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.280114][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.289819][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.295667][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.305435][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.311322][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.321101][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.326954][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.336732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.342592][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.352393][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.358248][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.367944][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.373781][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.383558][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.389395][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.399091][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.404933][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.414718][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.420621][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.430331][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.436187][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.445999][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.451896][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.461694][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.467573][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.477318][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.483163][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.492930][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.498810][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.508506][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.514348][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.524117][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.529987][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.539886][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.545737][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.555506][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.561449][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.571286][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.577184][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.586979][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.592830][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.602719][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  178.618297][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.624174][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.633948][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.639846][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.649545][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.655485][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.665262][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.671105][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.680924][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.686721][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.696507][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.702366][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.712132][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.717975][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.727715][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.733600][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.743426][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.749309][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.759093][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.764958][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.774731][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.780573][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.790263][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.796104][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.805897][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.811741][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.821505][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.827343][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.837061][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.842955][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.852765][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.858658][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.868443][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.874284][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.884050][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.889889][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.899582][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.905415][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  178.915203][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  178.921094][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  178.921111][    C1] yealink 4-1:36.0: unexpected response 0
[  178.929841][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.936680][    C1] yealink 4-1:36.0: unexpected response 0
[  178.945395][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.952296][    C1] yealink 4-1:36.0: unexpected response 0
[  178.961021][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.967966][    C1] yealink 4-1:36.0: unexpected response 0
[  178.976746][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.983685][    C1] yealink 4-1:36.0: unexpected response 0
[  178.992413][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  178.999341][    C1] yealink 4-1:36.0: unexpected response 0
[  179.007985][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.014894][    C1] yealink 4-1:36.0: unexpected response 0
[  179.023758][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.030687][    C1] yealink 4-1:36.0: unexpected response 0
[  179.039333][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.046248][    C1] yealink 4-1:36.0: unexpected response 0
[  179.054968][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.062058][    C1] yealink 4-1:36.0: unexpected response 0
[  179.070844][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.077710][    C1] yealink 4-1:36.0: unexpected response 0
[  179.086496][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.093425][    C1] yealink 4-1:36.0: unexpected response 0
[  179.102194][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.109125][    C1] yealink 4-1:36.0: unexpected response 0
[  179.117787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.124703][    C1] yealink 4-1:36.0: unexpected response 0
[  179.133442][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.140385][    C1] yealink 4-1:36.0: unexpected response 0
[  179.149069][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.156031][    C1] yealink 4-1:36.0: unexpected response 0
[  179.164802][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.171840][    C1] yealink 4-1:36.0: unexpected response 0
[  179.180563][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.187554][    C1] yealink 4-1:36.0: unexpected response 0
[  179.187774][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.196621][    C1] yealink 4-1:36.0: unexpected response 0
[  179.205380][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.212324][    C1] yealink 4-1:36.0: unexpected response 0
[  179.221080][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.227996][    C1] yealink 4-1:36.0: unexpected response 0
[  179.236648][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.236880][    C1] yealink 4-1:36.0: unexpected response 0
[  179.243773][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.253570][    C1] yealink 4-1:36.0: unexpected response 0
[  179.262281][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.269198][    C1] yealink 4-1:36.0: unexpected response 0
[  179.277857][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.284781][    C1] yealink 4-1:36.0: unexpected response 0
[  179.293507][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.300425][    C1] yealink 4-1:36.0: unexpected response 0
[  179.309059][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.315969][    C1] yealink 4-1:36.0: unexpected response 0
[  179.324787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.331751][    C1] yealink 4-1:36.0: unexpected response 0
[  179.340516][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.347360][    C1] yealink 4-1:36.0: unexpected response 0
[  179.356074][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.362990][    C1] yealink 4-1:36.0: unexpected response 0
[  179.371703][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.378612][    C1] yealink 4-1:36.0: unexpected response 0
[  179.387310][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.394254][    C1] yealink 4-1:36.0: unexpected response 0
[  179.403025][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.409995][    C1] yealink 4-1:36.0: unexpected response 0
[  179.418668][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.425601][    C1] yealink 4-1:36.0: unexpected response 0
[  179.434342][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.441275][    C1] yealink 4-1:36.0: unexpected response 0
[  179.449999][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.456838][    C1] yealink 4-1:36.0: unexpected response 0
[  179.465603][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.472518][    C1] yealink 4-1:36.0: unexpected response 0
[  179.481236][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.488158][    C1] yealink 4-1:36.0: unexpected response 0
[  179.496905][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.503829][    C1] yealink 4-1:36.0: unexpected response 0
[  179.512543][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.519746][    C1] yealink 4-1:36.0: unexpected response 0
[  179.528387][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  179.544189][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.551103][    C1] yealink 4-1:36.0: unexpected response 0
[  179.559832][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.566667][    C1] yealink 4-1:36.0: unexpected response 0
[  179.575397][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.582348][    C1] yealink 4-1:36.0: unexpected response 0
[  179.591196][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.598155][    C1] yealink 4-1:36.0: unexpected response 0
[  179.606831][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.613773][    C1] yealink 4-1:36.0: unexpected response 0
[  179.622499][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.629457][    C1] yealink 4-1:36.0: unexpected response 0
[  179.638105][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.645035][    C1] yealink 4-1:36.0: unexpected response 0
[  179.653755][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.660663][    C1] yealink 4-1:36.0: unexpected response 0
[  179.669396][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.676301][    C1] yealink 4-1:36.0: unexpected response 0
[  179.685025][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.691935][    C1] yealink 4-1:36.0: unexpected response 0
[  179.700659][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.707506][    C1] yealink 4-1:36.0: unexpected response 0
[  179.716244][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.723148][    C1] yealink 4-1:36.0: unexpected response 0
[  179.731866][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.738830][    C1] yealink 4-1:36.0: unexpected response 0
[  179.747519][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.754475][    C1] yealink 4-1:36.0: unexpected response 0
[  179.763239][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.770168][    C1] yealink 4-1:36.0: unexpected response 0
[  179.778815][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.785756][    C1] yealink 4-1:36.0: unexpected response 0
[  179.794512][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.801419][    C1] yealink 4-1:36.0: unexpected response 0
[  179.810128][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.816956][    C1] yealink 4-1:36.0: unexpected response 0
[  179.825772][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.832678][    C1] yealink 4-1:36.0: unexpected response 0
[  179.841494][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.848420][    C1] yealink 4-1:36.0: unexpected response 0
[  179.857055][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.863954][    C1] yealink 4-1:36.0: unexpected response 0
[  179.872690][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.879612][    C1] yealink 4-1:36.0: unexpected response 0
[  179.888248][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.895174][    C1] yealink 4-1:36.0: unexpected response 0
[  179.903922][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.910892][    C1] yealink 4-1:36.0: unexpected response 0
[  179.919556][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.926543][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  179.942245][    C1] yealink 4-1:36.0: unexpected response 0
[  179.951002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.957979][    C1] yealink 4-1:36.0: unexpected response 0
[  179.966767][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.973822][    C1] yealink 4-1:36.0: unexpected response 0
[  179.982548][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  179.989461][    C1] yealink 4-1:36.0: unexpected response 0
[  179.998104][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.005107][    C1] yealink 4-1:36.0: unexpected response 0
[  180.013836][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.020769][    C1] yealink 4-1:36.0: unexpected response 0
[  180.029446][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.036356][    C1] yealink 4-1:36.0: unexpected response 0
[  180.045068][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.051973][    C1] yealink 4-1:36.0: unexpected response 0
[  180.060716][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.067589][    C1] yealink 4-1:36.0: unexpected response 0
[  180.067809][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.076502][    C1] yealink 4-1:36.0: unexpected response 0
[  180.085245][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.092150][    C1] yealink 4-1:36.0: unexpected response 0
[  180.100861][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.107695][    C1] yealink 4-1:36.0: unexpected response 0
[  180.116513][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.123473][    C1] yealink 4-1:36.0: unexpected response 0
[  180.132202][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.139117][    C1] yealink 4-1:36.0: unexpected response 0
[  180.147766][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.154698][    C1] yealink 4-1:36.0: unexpected response 0
[  180.163454][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.170388][    C1] yealink 4-1:36.0: unexpected response 0
[  180.179050][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.186013][    C1] yealink 4-1:36.0: unexpected response 0
[  180.194776][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.201882][    C1] yealink 4-1:36.0: unexpected response 0
[  180.210621][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.217455][    C1] yealink 4-1:36.0: unexpected response 0
[  180.226169][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.233079][    C1] yealink 4-1:36.0: unexpected response 0
[  180.241807][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.248806][    C1] yealink 4-1:36.0: unexpected response 0
[  180.257533][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.264452][    C1] yealink 4-1:36.0: unexpected response 0
[  180.273226][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.273472][    C1] yealink 4-1:36.0: unexpected response 0
[  180.282164][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.289561][    C1] yealink 4-1:36.0: unexpected response 0
[  180.298227][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.305149][    C1] yealink 4-1:36.0: unexpected response 0
[  180.313889][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.320817][    C1] yealink 4-1:36.0: unexpected response 0
[  180.329587][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.336514][    C1] yealink 4-1:36.0: unexpected response 0
[  180.345237][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.345494][    C1] yealink 4-1:36.0: unexpected response 0
[  180.354247][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.361248][    C1] yealink 4-1:36.0: unexpected response 0
[  180.370037][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.376924][    C1] yealink 4-1:36.0: unexpected response 0
[  180.385675][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.392625][    C1] yealink 4-1:36.0: unexpected response 0
[  180.401422][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.408327][    C1] yealink 4-1:36.0: unexpected response 0
[  180.416968][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.423900][    C1] yealink 4-1:36.0: unexpected response 0
[  180.432609][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.439508][    C1] yealink 4-1:36.0: unexpected response 0
[  180.448192][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.455101][    C1] yealink 4-1:36.0: unexpected response 0
[  180.463818][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  180.479598][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.486581][    C1] yealink 4-1:36.0: unexpected response 0
[  180.495312][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.502221][    C1] yealink 4-1:36.0: unexpected response 0
[  180.510958][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.517793][    C1] yealink 4-1:36.0: unexpected response 0
[  180.526505][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.533413][    C1] yealink 4-1:36.0: unexpected response 0
[  180.542137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.549041][    C1] yealink 4-1:36.0: unexpected response 0
[  180.557705][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.564640][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  180.580440][    C1] yealink 4-1:36.0: unexpected response 0
[  180.589117][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.596247][    C1] yealink 4-1:36.0: unexpected response 0
[  180.605019][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.611960][    C1] yealink 4-1:36.0: unexpected response 0
[  180.620738][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.627600][    C1] yealink 4-1:36.0: unexpected response 0
[  180.636323][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.643239][    C1] yealink 4-1:36.0: unexpected response 0
[  180.651947][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.658877][    C1] yealink 4-1:36.0: unexpected response 0
[  180.667678][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.674621][    C1] yealink 4-1:36.0: unexpected response 0
[  180.683351][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.690256][    C1] yealink 4-1:36.0: unexpected response 0
[  180.699005][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.705907][    C1] yealink 4-1:36.0: unexpected response 0
[  180.714635][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.721564][    C1] yealink 4-1:36.0: unexpected response 0
[  180.730314][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.737147][    C1] yealink 4-1:36.0: unexpected response 0
[  180.745858][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.752769][    C1] yealink 4-1:36.0: unexpected response 0
[  180.761573][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.768502][    C1] yealink 4-1:36.0: unexpected response 0
[  180.777143][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.784050][    C1] yealink 4-1:36.0: unexpected response 0
[  180.792779][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.799758][    C1] yealink 4-1:36.0: unexpected response 0
[  180.808426][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.815407][    C1] yealink 4-1:36.0: unexpected response 0
[  180.824207][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.824463][    C1] yealink 4-1:36.0: unexpected response 0
[  180.833194][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.840165][    C1] yealink 4-1:36.0: unexpected response 0
[  180.848831][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.855743][    C1] yealink 4-1:36.0: unexpected response 0
[  180.864462][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.871375][    C1] yealink 4-1:36.0: unexpected response 0
[  180.880114][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.886950][    C1] yealink 4-1:36.0: unexpected response 0
[  180.895663][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.902590][    C1] yealink 4-1:36.0: unexpected response 0
[  180.911388][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.918330][    C1] yealink 4-1:36.0: unexpected response 0
[  180.927689][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.934850][    C1] yealink 4-1:36.0: unexpected response 0
[  180.943647][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.950703][    C1] yealink 4-1:36.0: unexpected response 0
[  180.959471][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.966436][    C1] yealink 4-1:36.0: unexpected response 0
[  180.975164][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.982075][    C1] yealink 4-1:36.0: unexpected response 0
[  180.990794][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  180.997633][    C1] yealink 4-1:36.0: unexpected response 0
[  181.006391][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.013333][    C1] yealink 4-1:36.0: unexpected response 0
[  181.022115][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.029105][    C1] yealink 4-1:36.0: unexpected response 0
[  181.037793][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.044778][    C1] yealink 4-1:36.0: unexpected response 0
[  181.053517][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.060478][    C1] yealink 4-1:36.0: unexpected response 0
[  181.069438][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.076421][    C1] yealink 4-1:36.0: unexpected response 0
[  181.085190][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.092144][    C1] yealink 4-1:36.0: unexpected response 0
[  181.101149][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.108141][    C1] yealink 4-1:36.0: unexpected response 0
[  181.116809][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  181.133334][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.140270][    C1] yealink 4-1:36.0: unexpected response 0
[  181.149003][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.155911][    C1] yealink 4-1:36.0: unexpected response 0
[  181.164626][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.171555][    C1] yealink 4-1:36.0: unexpected response 0
[  181.180261][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.187104][    C1] yealink 4-1:36.0: unexpected response 0
[  181.195840][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.202771][    C1] yealink 4-1:36.0: unexpected response 0
[  181.211503][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.218416][    C1] yealink 4-1:36.0: unexpected response 0
[  181.227143][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.234044][    C1] yealink 4-1:36.0: unexpected response 0
[  181.234260][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.242957][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  181.258599][    C1] yealink 4-1:36.0: unexpected response 0
[  181.267251][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.274151][    C1] yealink 4-1:36.0: unexpected response 0
[  181.282918][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.289833][    C1] yealink 4-1:36.0: unexpected response 0
[  181.298471][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.305385][    C1] yealink 4-1:36.0: unexpected response 0
[  181.314202][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.321127][    C1] yealink 4-1:36.0: unexpected response 0
[  181.329885][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.336734][    C1] yealink 4-1:36.0: unexpected response 0
[  181.346051][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.352962][    C1] yealink 4-1:36.0: unexpected response 0
[  181.361666][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.368590][    C1] yealink 4-1:36.0: unexpected response 0
[  181.377224][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.384126][    C1] yealink 4-1:36.0: unexpected response 0
[  181.392859][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.399748][    C1] yealink 4-1:36.0: unexpected response 0
[  181.408378][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.415319][    C1] yealink 4-1:36.0: unexpected response 0
[  181.424032][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.430933][    C1] yealink 4-1:36.0: unexpected response 0
[  181.439592][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.446530][    C1] yealink 4-1:36.0: unexpected response 0
[  181.455243][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.462157][    C1] yealink 4-1:36.0: unexpected response 0
[  181.462381][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.472174][    C1] yealink 4-1:36.0: unexpected response 0
[  181.480913][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.487972][    C1] yealink 4-1:36.0: unexpected response 0
[  181.496728][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.503704][    C1] yealink 4-1:36.0: unexpected response 0
[  181.512442][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.519355][    C1] yealink 4-1:36.0: unexpected response 0
[  181.528146][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.535080][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  181.550723][    C1] yealink 4-1:36.0: unexpected response 0
[  181.559388][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.566304][    C1] yealink 4-1:36.0: unexpected response 0
[  181.575027][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.581934][    C1] yealink 4-1:36.0: unexpected response 0
[  181.590648][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.597533][    C1] yealink 4-1:36.0: unexpected response 0
[  181.606313][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.613271][    C1] yealink 4-1:36.0: unexpected response 0
[  181.622001][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.628905][    C1] yealink 4-1:36.0: unexpected response 0
[  181.637542][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.644437][    C1] yealink 4-1:36.0: unexpected response 0
[  181.653147][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.660040][    C1] yealink 4-1:36.0: unexpected response 0
[  181.668766][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.675760][    C1] yealink 4-1:36.0: unexpected response 0
[  181.684514][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.691424][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  181.707381][    C1] yealink 4-1:36.0: unexpected response 0
[  181.716141][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.723135][    C1] yealink 4-1:36.0: unexpected response 0
[  181.731888][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.738820][    C1] yealink 4-1:36.0: unexpected response 0
[  181.747478][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.754374][    C1] yealink 4-1:36.0: unexpected response 0
[  181.763087][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.769988][    C1] yealink 4-1:36.0: unexpected response 0
[  181.778660][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.785724][    C1] yealink 4-1:36.0: unexpected response 0
[  181.794461][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.801562][    C1] yealink 4-1:36.0: unexpected response 0
[  181.810328][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.817167][    C1] yealink 4-1:36.0: unexpected response 0
[  181.825885][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.832823][    C1] yealink 4-1:36.0: unexpected response 0
[  181.841537][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.848461][    C1] yealink 4-1:36.0: unexpected response 0
[  181.857215][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.864182][    C1] yealink 4-1:36.0: unexpected response 0
[  181.873008][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.879921][    C1] yealink 4-1:36.0: unexpected response 0
[  181.888567][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.895483][    C1] yealink 4-1:36.0: unexpected response 0
[  181.904213][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.911167][    C1] yealink 4-1:36.0: unexpected response 0
[  181.919953][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.926925][    C1] yealink 4-1:36.0: unexpected response 0
[  181.935699][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.942649][    C1] yealink 4-1:36.0: unexpected response 0
[  181.951387][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.958414][    C1] yealink 4-1:36.0: unexpected response 0
[  181.967057][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.973980][    C1] yealink 4-1:36.0: unexpected response 0
[  181.982732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  181.989679][    C1] yealink 4-1:36.0: unexpected response 0
[  181.998325][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.005325][    C1] yealink 4-1:36.0: unexpected response 0
[  182.014069][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.020980][    C1] yealink 4-1:36.0: unexpected response 0
[  182.029675][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.036656][    C1] yealink 4-1:36.0: unexpected response 0
[  182.045394][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.052339][    C1] yealink 4-1:36.0: unexpected response 0
[  182.061071][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.067970][    C1] yealink 4-1:36.0: unexpected response 0
[  182.076677][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.083618][    C1] yealink 4-1:36.0: unexpected response 0
[  182.092368][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.099308][    C1] yealink 4-1:36.0: unexpected response 0
[  182.107955][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.114857][    C1] yealink 4-1:36.0: unexpected response 0
[  182.123667][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.130579][    C1] yealink 4-1:36.0: unexpected response 0
[  182.139226][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.146165][    C1] yealink 4-1:36.0: unexpected response 0
[  182.154887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.161844][    C1] yealink 4-1:36.0: unexpected response 0
[  182.170560][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.177410][    C1] yealink 4-1:36.0: unexpected response 0
[  182.186151][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.193080][    C1] yealink 4-1:36.0: unexpected response 0
[  182.201790][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.208695][    C1] yealink 4-1:36.0: unexpected response 0
[  182.217364][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.224339][    C1] yealink 4-1:36.0: unexpected response 0
[  182.233075][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.240028][    C1] yealink 4-1:36.0: unexpected response 0
[  182.248716][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.255656][    C1] yealink 4-1:36.0: unexpected response 0
[  182.264380][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.271321][    C1] yealink 4-1:36.0: unexpected response 0
[  182.271539][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.280242][    C1] yealink 4-1:36.0: unexpected response 0
[  182.288892][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.295800][    C1] yealink 4-1:36.0: unexpected response 0
[  182.304541][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.311480][    C1] yealink 4-1:36.0: unexpected response 0
[  182.320288][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.327118][    C1] yealink 4-1:36.0: unexpected response 0
[  182.335823][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.342736][    C1] yealink 4-1:36.0: unexpected response 0
[  182.351456][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.358389][    C1] yealink 4-1:36.0: unexpected response 0
[  182.367026][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.373917][    C1] yealink 4-1:36.0: unexpected response 0
[  182.382680][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.389577][    C1] yealink 4-1:36.0: unexpected response 0
[  182.398222][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.405130][    C1] yealink 4-1:36.0: unexpected response 0
[  182.413842][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.420746][    C1] yealink 4-1:36.0: unexpected response 0
[  182.429415][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.436328][    C1] yealink 4-1:36.0: unexpected response 0
[  182.445042][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.451947][    C1] yealink 4-1:36.0: unexpected response 0
[  182.460686][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.467626][    C1] yealink 4-1:36.0: unexpected response 0
[  182.476358][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.483349][    C1] yealink 4-1:36.0: unexpected response 0
[  182.492086][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.498985][    C1] yealink 4-1:36.0: unexpected response 0
[  182.507624][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.514542][    C1] yealink 4-1:36.0: unexpected response 0
[  182.523319][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.530239][    C1] yealink 4-1:36.0: unexpected response 0
[  182.538902][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.545835][    C1] yealink 4-1:36.0: unexpected response 0
[  182.554578][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.561482][    C1] yealink 4-1:36.0: unexpected response 0
[  182.570366][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.577286][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  182.593015][    C1] yealink 4-1:36.0: unexpected response 0
[  182.602037][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.608975][    C1] yealink 4-1:36.0: unexpected response 0
[  182.617621][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.624527][    C1] yealink 4-1:36.0: unexpected response 0
[  182.633248][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.640164][    C1] yealink 4-1:36.0: unexpected response 0
[  182.648819][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.655724][    C1] yealink 4-1:36.0: unexpected response 0
[  182.664441][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.671349][    C1] yealink 4-1:36.0: unexpected response 0
[  182.680088][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.686924][    C1] yealink 4-1:36.0: unexpected response 0
[  182.695642][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.702574][    C1] yealink 4-1:36.0: unexpected response 0
[  182.711322][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.718266][    C1] yealink 4-1:36.0: unexpected response 0
[  182.726900][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.733803][    C1] yealink 4-1:36.0: unexpected response 0
[  182.742515][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.749414][    C1] yealink 4-1:36.0: unexpected response 0
[  182.758046][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.764952][    C1] yealink 4-1:36.0: unexpected response 0
[  182.773658][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.780666][    C1] yealink 4-1:36.0: unexpected response 0
[  182.789472][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.796392][    C1] yealink 4-1:36.0: unexpected response 0
[  182.805137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.812038][    C1] yealink 4-1:36.0: unexpected response 0
[  182.820796][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.827671][    C1] yealink 4-1:36.0: unexpected response 0
[  182.836430][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.843360][    C1] yealink 4-1:36.0: unexpected response 0
[  182.852081][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.859009][    C1] yealink 4-1:36.0: unexpected response 0
[  182.867764][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.874672][    C1] yealink 4-1:36.0: unexpected response 0
[  182.883589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.890579][    C1] yealink 4-1:36.0: unexpected response 0
[  182.899224][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.906133][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  182.921870][    C1] yealink 4-1:36.0: unexpected response 0
[  182.930734][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.937586][    C1] yealink 4-1:36.0: unexpected response 0
[  182.946340][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.953268][    C1] yealink 4-1:36.0: unexpected response 0
[  182.961986][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.968898][    C1] yealink 4-1:36.0: unexpected response 0
[  182.977539][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  182.984465][    C1] yealink 4-1:36.0: unexpected response 0
[  182.993181][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.000123][    C1] yealink 4-1:36.0: unexpected response 0
[  183.008777][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.015785][    C1] yealink 4-1:36.0: unexpected response 0
[  183.024539][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.031484][    C1] yealink 4-1:36.0: unexpected response 0
[  183.040335][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.047179][    C1] yealink 4-1:36.0: unexpected response 0
[  183.055944][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.062912][    C1] yealink 4-1:36.0: unexpected response 0
[  183.071645][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.078558][    C1] yealink 4-1:36.0: unexpected response 0
[  183.087203][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.094133][    C1] yealink 4-1:36.0: unexpected response 0
[  183.102885][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.109823][    C1] yealink 4-1:36.0: unexpected response 0
[  183.118483][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.127703][    C1] yealink 4-1:36.0: unexpected response 0
[  183.136471][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.143679][    C1] yealink 4-1:36.0: unexpected response 0
[  183.152432][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.159349][    C1] yealink 4-1:36.0: unexpected response 0
[  183.167993][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.174901][    C1] yealink 4-1:36.0: unexpected response 0
[  183.183753][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.190697][    C1] yealink 4-1:36.0: unexpected response 0
[  183.199332][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.206229][    C1] yealink 4-1:36.0: unexpected response 0
[  183.214938][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.221838][    C1] yealink 4-1:36.0: unexpected response 0
[  183.230545][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.237374][    C1] yealink 4-1:36.0: unexpected response 0
[  183.237582][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.247339][    C1] yealink 4-1:36.0: unexpected response 0
[  183.256081][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.263338][    C1] yealink 4-1:36.0: unexpected response 0
[  183.272597][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.279521][    C1] yealink 4-1:36.0: unexpected response 0
[  183.288187][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.295216][    C1] yealink 4-1:36.0: unexpected response 0
[  183.304007][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.310994][    C1] yealink 4-1:36.0: unexpected response 0
[  183.319863][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.326774][    C1] yealink 4-1:36.0: unexpected response 0
[  183.335508][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.342447][    C1] yealink 4-1:36.0: unexpected response 0
[  183.351195][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.358171][    C1] yealink 4-1:36.0: unexpected response 0
[  183.366815][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.373769][    C1] yealink 4-1:36.0: unexpected response 0
[  183.382510][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.389426][    C1] yealink 4-1:36.0: unexpected response 0
[  183.398170][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.405145][    C1] yealink 4-1:36.0: unexpected response 0
[  183.413884][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.421260][    C1] yealink 4-1:36.0: unexpected response 0
[  183.430168][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.437011][    C1] yealink 4-1:36.0: unexpected response 0
[  183.445728][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.452642][    C1] yealink 4-1:36.0: unexpected response 0
[  183.461377][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.468286][    C1] yealink 4-1:36.0: unexpected response 0
[  183.476966][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.477214][    C1] yealink 4-1:36.0: unexpected response 0
[  183.485924][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.486184][    C1] yealink 4-1:36.0: unexpected response 0
[  183.494919][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.501850][    C1] yealink 4-1:36.0: unexpected response 0
[  183.510578][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.517410][    C1] yealink 4-1:36.0: unexpected response 0
[  183.526122][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.533039][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  183.548714][    C1] yealink 4-1:36.0: unexpected response 0
[  183.557392][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.564360][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  183.580053][    C1] yealink 4-1:36.0: unexpected response 0
[  183.588732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.588977][    C1] yealink 4-1:36.0: unexpected response 0
[  183.595825][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.605627][    C1] yealink 4-1:36.0: unexpected response 0
[  183.614353][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.621278][    C1] yealink 4-1:36.0: unexpected response 0
[  183.630002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.636863][    C1] yealink 4-1:36.0: unexpected response 0
[  183.645580][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.652509][    C1] yealink 4-1:36.0: unexpected response 0
[  183.661267][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.668189][    C1] yealink 4-1:36.0: unexpected response 0
[  183.676829][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.683740][    C1] yealink 4-1:36.0: unexpected response 0
[  183.692450][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.699386][    C1] yealink 4-1:36.0: unexpected response 0
[  183.708139][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.715103][    C1] yealink 4-1:36.0: unexpected response 0
[  183.723849][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.730873][    C1] yealink 4-1:36.0: unexpected response 0
[  183.739532][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.746447][    C1] yealink 4-1:36.0: unexpected response 0
[  183.755175][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.762095][    C1] yealink 4-1:36.0: unexpected response 0
[  183.770801][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.777636][    C1] yealink 4-1:36.0: unexpected response 0
[  183.786398][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.793417][    C1] yealink 4-1:36.0: unexpected response 0
[  183.802136][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.809067][    C1] yealink 4-1:36.0: unexpected response 0
[  183.817703][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.824608][    C1] yealink 4-1:36.0: unexpected response 0
[  183.833323][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.840236][    C1] yealink 4-1:36.0: unexpected response 0
[  183.848913][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.855936][    C1] yealink 4-1:36.0: unexpected response 0
[  183.864656][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.871597][    C1] yealink 4-1:36.0: unexpected response 0
[  183.880313][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.887178][    C1] yealink 4-1:36.0: unexpected response 0
[  183.895932][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.902895][    C1] yealink 4-1:36.0: unexpected response 0
[  183.911658][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.918594][    C1] yealink 4-1:36.0: unexpected response 0
[  183.927241][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.934165][    C1] yealink 4-1:36.0: unexpected response 0
[  183.942970][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.949876][    C1] yealink 4-1:36.0: unexpected response 0
[  183.958522][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.965440][    C1] yealink 4-1:36.0: unexpected response 0
[  183.974171][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.981096][    C1] yealink 4-1:36.0: unexpected response 0
[  183.989820][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  183.996670][    C1] yealink 4-1:36.0: unexpected response 0
[  184.005509][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.012456][    C1] yealink 4-1:36.0: unexpected response 0
[  184.021249][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.028242][    C1] yealink 4-1:36.0: unexpected response 0
[  184.037053][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.044054][    C1] yealink 4-1:36.0: unexpected response 0
[  184.052817][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.059728][    C1] yealink 4-1:36.0: unexpected response 0
[  184.068418][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.075400][    C1] yealink 4-1:36.0: unexpected response 0
[  184.084168][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.091102][    C1] yealink 4-1:36.0: unexpected response 0
[  184.099922][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.107408][    C1] yealink 4-1:36.0: unexpected response 0
[  184.116159][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  184.132251][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.139225][    C1] yealink 4-1:36.0: unexpected response 0
[  184.147861][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.154765][    C1] yealink 4-1:36.0: unexpected response 0
[  184.163511][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.170420][    C1] yealink 4-1:36.0: unexpected response 0
[  184.179256][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.186178][    C1] yealink 4-1:36.0: unexpected response 0
[  184.194915][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.201943][    C1] yealink 4-1:36.0: unexpected response 0
[  184.210668][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.217528][    C1] yealink 4-1:36.0: unexpected response 0
[  184.226243][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.233147][    C1] yealink 4-1:36.0: unexpected response 0
[  184.241854][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.248797][    C1] yealink 4-1:36.0: unexpected response 0
[  184.257545][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.264496][    C1] yealink 4-1:36.0: unexpected response 0
[  184.273223][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.280186][    C1] yealink 4-1:36.0: unexpected response 0
[  184.288888][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.295922][    C1] yealink 4-1:36.0: unexpected response 0
[  184.304650][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.311566][    C1] yealink 4-1:36.0: unexpected response 0
[  184.320314][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.327196][    C1] yealink 4-1:36.0: unexpected response 0
[  184.335928][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.342844][    C1] yealink 4-1:36.0: unexpected response 0
[  184.351553][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.358485][    C1] yealink 4-1:36.0: unexpected response 0
[  184.367127][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.374043][    C1] yealink 4-1:36.0: unexpected response 0
[  184.382790][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.389725][    C1] yealink 4-1:36.0: unexpected response 0
[  184.398550][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.405464][    C1] yealink 4-1:36.0: unexpected response 0
[  184.414200][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.421103][    C1] yealink 4-1:36.0: unexpected response 0
[  184.429815][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.436761][    C1] yealink 4-1:36.0: unexpected response 0
[  184.445543][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.452456][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  184.468279][    C1] yealink 4-1:36.0: unexpected response 0
[  184.476916][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.483815][    C1] yealink 4-1:36.0: unexpected response 0
[  184.492540][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.499469][    C1] yealink 4-1:36.0: unexpected response 0
[  184.508369][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.515281][    C1] yealink 4-1:36.0: unexpected response 0
[  184.524007][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.531077][    C1] yealink 4-1:36.0: unexpected response 0
[  184.539871][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.546716][    C1] yealink 4-1:36.0: unexpected response 0
[  184.555460][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.562391][    C1] yealink 4-1:36.0: unexpected response 0
[  184.571115][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.578074][    C1] yealink 4-1:36.0: unexpected response 0
[  184.586759][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.593703][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  184.609414][    C1] yealink 4-1:36.0: unexpected response 0
[  184.618069][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.625064][    C1] yealink 4-1:36.0: unexpected response 0
[  184.633817][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.640757][    C1] yealink 4-1:36.0: unexpected response 0
[  184.649418][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.656320][    C1] yealink 4-1:36.0: unexpected response 0
[  184.665064][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.671987][    C1] yealink 4-1:36.0: unexpected response 0
[  184.680723][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.687590][    C1] yealink 4-1:36.0: unexpected response 0
[  184.696349][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.703268][    C1] yealink 4-1:36.0: unexpected response 0
[  184.711981][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.718889][    C1] yealink 4-1:36.0: unexpected response 0
[  184.727529][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.734429][    C1] yealink 4-1:36.0: unexpected response 0
[  184.743162][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.750064][    C1] yealink 4-1:36.0: unexpected response 0
[  184.758731][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.765697][    C1] yealink 4-1:36.0: unexpected response 0
[  184.765925][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.766230][    C1] yealink 4-1:36.0: unexpected response 0
[  184.766522][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.776301][    C1] yealink 4-1:36.0: unexpected response 0
[  184.785046][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.791989][    C1] yealink 4-1:36.0: unexpected response 0
[  184.792200][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.800919][    C1] yealink 4-1:36.0: unexpected response 0
[  184.809585][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.816955][    C1] yealink 4-1:36.0: unexpected response 0
[  184.825692][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.832691][    C1] yealink 4-1:36.0: unexpected response 0
[  184.841458][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.848490][    C1] yealink 4-1:36.0: unexpected response 0
[  184.857177][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.857426][    C1] yealink 4-1:36.0: unexpected response 0
[  184.864300][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.874137][    C1] yealink 4-1:36.0: unexpected response 0
[  184.882890][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.889790][    C1] yealink 4-1:36.0: unexpected response 0
[  184.898435][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.905334][    C1] yealink 4-1:36.0: unexpected response 0
[  184.914251][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.921223][    C1] yealink 4-1:36.0: unexpected response 0
[  184.930035][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.936934][    C1] yealink 4-1:36.0: unexpected response 0
[  184.945695][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.952632][    C1] yealink 4-1:36.0: unexpected response 0
[  184.961387][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.968365][    C1] yealink 4-1:36.0: unexpected response 0
[  184.977051][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.984010][    C1] yealink 4-1:36.0: unexpected response 0
[  184.992741][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  184.999657][    C1] yealink 4-1:36.0: unexpected response 0
[  185.008359][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.015273][    C1] yealink 4-1:36.0: unexpected response 0
[  185.024020][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.030955][    C1] yealink 4-1:36.0: unexpected response 0
[  185.039687][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  185.062401][    C1] yealink 4-1:36.0: unexpected response 0
[  185.071115][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.078038][    C1] yealink 4-1:36.0: unexpected response 0
[  185.086679][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.093578][    C1] yealink 4-1:36.0: unexpected response 0
[  185.102426][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.109338][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  185.124895][    C1] yealink 4-1:36.0: unexpected response 0
[  185.133743][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.140643][    C1] yealink 4-1:36.0: unexpected response 0
[  185.149282][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.156186][    C1] yealink 4-1:36.0: unexpected response 0
[  185.164962][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.171894][    C1] yealink 4-1:36.0: unexpected response 0
[  185.180623][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.187498][    C1] yealink 4-1:36.0: unexpected response 0
[  185.196255][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.203268][    C1] yealink 4-1:36.0: unexpected response 0
[  185.212083][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.219037][    C1] yealink 4-1:36.0: unexpected response 0
[  185.227709][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.235178][    C1] yealink 4-1:36.0: unexpected response 0
[  185.235391][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.245186][    C1] yealink 4-1:36.0: unexpected response 0
[  185.253942][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.260879][    C1] yealink 4-1:36.0: unexpected response 0
[  185.269553][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.276486][    C1] yealink 4-1:36.0: unexpected response 0
[  185.285248][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.292286][    C1] yealink 4-1:36.0: unexpected response 0
[  185.301034][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.307982][    C1] yealink 4-1:36.0: unexpected response 0
[  185.316702][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.323648][    C1] yealink 4-1:36.0: unexpected response 0
[  185.332368][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.339293][    C1] yealink 4-1:36.0: unexpected response 0
[  185.347964][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.354908][    C1] yealink 4-1:36.0: unexpected response 0
[  185.363624][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.370536][    C1] yealink 4-1:36.0: unexpected response 0
[  185.379237][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.386210][    C1] yealink 4-1:36.0: unexpected response 0
[  185.394962][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.401890][    C1] yealink 4-1:36.0: unexpected response 0
[  185.410621][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.417505][    C1] yealink 4-1:36.0: unexpected response 0
[  185.426269][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.433197][    C1] yealink 4-1:36.0: unexpected response 0
[  185.441941][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.448870][    C1] yealink 4-1:36.0: unexpected response 0
[  185.457513][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.464457][    C1] yealink 4-1:36.0: unexpected response 0
[  185.473202][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.480147][    C1] yealink 4-1:36.0: unexpected response 0
[  185.488823][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.495762][    C1] yealink 4-1:36.0: unexpected response 0
[  185.504597][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.511505][    C1] yealink 4-1:36.0: unexpected response 0
[  185.520933][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.527791][    C1] yealink 4-1:36.0: unexpected response 0
[  185.536538][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.543457][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  185.559078][    C1] yealink 4-1:36.0: unexpected response 0
[  185.567752][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.574692][    C1] yealink 4-1:36.0: unexpected response 0
[  185.583418][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.590318][    C1] yealink 4-1:36.0: unexpected response 0
[  185.598951][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.605867][    C1] yealink 4-1:36.0: unexpected response 0
[  185.614599][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.621525][    C1] yealink 4-1:36.0: unexpected response 0
[  185.630279][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.637121][    C1] yealink 4-1:36.0: unexpected response 0
[  185.645860][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.652768][    C1] yealink 4-1:36.0: unexpected response 0
[  185.661499][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.668418][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  185.683971][    C1] yealink 4-1:36.0: unexpected response 0
[  185.692683][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.699592][    C1] yealink 4-1:36.0: unexpected response 0
[  185.708226][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.715119][    C1] yealink 4-1:36.0: unexpected response 0
[  185.723823][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.730710][    C1] yealink 4-1:36.0: unexpected response 0
[  185.739340][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.746238][    C1] yealink 4-1:36.0: unexpected response 0
[  185.754983][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.761901][    C1] yealink 4-1:36.0: unexpected response 0
[  185.770608][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.777435][    C1] yealink 4-1:36.0: unexpected response 0
[  185.786173][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.793108][    C1] yealink 4-1:36.0: unexpected response 0
[  185.801832][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.808729][    C1] yealink 4-1:36.0: unexpected response 0
[  185.817361][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.824264][    C1] yealink 4-1:36.0: unexpected response 0
[  185.832983][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.839905][    C1] yealink 4-1:36.0: unexpected response 0
[  185.848545][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.855444][    C1] yealink 4-1:36.0: unexpected response 0
[  185.864156][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.871063][    C1] yealink 4-1:36.0: unexpected response 0
[  185.879831][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.886707][    C1] yealink 4-1:36.0: unexpected response 0
[  185.895457][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.902394][    C1] yealink 4-1:36.0: unexpected response 0
[  185.911126][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.918061][    C1] yealink 4-1:36.0: unexpected response 0
[  185.926699][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.933603][    C1] yealink 4-1:36.0: unexpected response 0
[  185.942339][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.949272][    C1] yealink 4-1:36.0: unexpected response 0
[  185.957909][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.964813][    C1] yealink 4-1:36.0: unexpected response 0
[  185.973530][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.980432][    C1] yealink 4-1:36.0: unexpected response 0
[  185.989157][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  185.996062][    C1] yealink 4-1:36.0: unexpected response 0
[  185.996317][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.006124][    C1] yealink 4-1:36.0: unexpected response 0
[  186.006333][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.015028][    C1] yealink 4-1:36.0: unexpected response 0
[  186.023769][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.030674][    C1] yealink 4-1:36.0: unexpected response 0
[  186.039316][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.046277][    C1] yealink 4-1:36.0: unexpected response 0
[  186.055010][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.061977][    C1] yealink 4-1:36.0: unexpected response 0
[  186.070717][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.077560][    C1] yealink 4-1:36.0: unexpected response 0
[  186.086298][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.093493][    C1] yealink 4-1:36.0: unexpected response 0
[  186.102233][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.109141][    C1] yealink 4-1:36.0: unexpected response 0
[  186.117867][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.124832][    C1] yealink 4-1:36.0: unexpected response 0
[  186.133547][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.140449][    C1] yealink 4-1:36.0: unexpected response 0
[  186.149091][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.155991][    C1] yealink 4-1:36.0: unexpected response 0
[  186.164749][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.171657][    C1] yealink 4-1:36.0: unexpected response 0
[  186.180395][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.187697][    C1] yealink 4-1:36.0: unexpected response 0
[  186.196469][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.203480][    C1] yealink 4-1:36.0: unexpected response 0
[  186.212197][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.219100][    C1] yealink 4-1:36.0: unexpected response 0
[  186.227738][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.234675][    C1] yealink 4-1:36.0: unexpected response 0
[  186.243429][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.250359][    C1] yealink 4-1:36.0: unexpected response 0
[  186.259000][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.265929][    C1] yealink 4-1:36.0: unexpected response 0
[  186.274733][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.281686][    C1] yealink 4-1:36.0: unexpected response 0
[  186.290399][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.297263][    C1] yealink 4-1:36.0: unexpected response 0
[  186.306051][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.312976][    C1] yealink 4-1:36.0: unexpected response 0
[  186.321696][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.328832][    C1] yealink 4-1:36.0: unexpected response 0
[  186.337499][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.344452][    C1] yealink 4-1:36.0: unexpected response 0
[  186.353172][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.360133][    C1] yealink 4-1:36.0: unexpected response 0
[  186.368839][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.375765][    C1] yealink 4-1:36.0: unexpected response 0
[  186.384503][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.391414][    C1] yealink 4-1:36.0: unexpected response 0
[  186.400131][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.406977][    C1] yealink 4-1:36.0: unexpected response 0
[  186.415690][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.422619][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  186.438248][    C1] yealink 4-1:36.0: unexpected response 0
[  186.446895][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.453854][    C1] yealink 4-1:36.0: unexpected response 0
[  186.462659][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.469576][    C1] yealink 4-1:36.0: unexpected response 0
[  186.478332][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.485291][    C1] yealink 4-1:36.0: unexpected response 0
[  186.494050][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.500969][    C1] yealink 4-1:36.0: unexpected response 0
[  186.509614][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.516512][    C1] yealink 4-1:36.0: unexpected response 0
[  186.525230][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.532134][    C1] yealink 4-1:36.0: unexpected response 0
[  186.540857][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.547694][    C1] yealink 4-1:36.0: unexpected response 0
[  186.556415][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.563377][    C1] yealink 4-1:36.0: unexpected response 0
[  186.572114][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.579051][    C1] yealink 4-1:36.0: unexpected response 0
[  186.587697][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.594618][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  186.610332][    C1] yealink 4-1:36.0: unexpected response 0
[  186.619113][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.626076][    C1] yealink 4-1:36.0: unexpected response 0
[  186.634833][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.641764][    C1] yealink 4-1:36.0: unexpected response 0
[  186.650496][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.657332][    C1] yealink 4-1:36.0: unexpected response 0
[  186.666181][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.673137][    C1] yealink 4-1:36.0: unexpected response 0
[  186.681884][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.688809][    C1] yealink 4-1:36.0: unexpected response 0
[  186.697445][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.704334][    C1] yealink 4-1:36.0: unexpected response 0
[  186.713048][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.719962][    C1] yealink 4-1:36.0: unexpected response 0
[  186.728612][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.735524][    C1] yealink 4-1:36.0: unexpected response 0
[  186.744262][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.751181][    C1] yealink 4-1:36.0: unexpected response 0
[  186.759993][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.766825][    C1] yealink 4-1:36.0: unexpected response 0
[  186.775534][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.782489][    C1] yealink 4-1:36.0: unexpected response 0
[  186.791217][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.798125][    C1] yealink 4-1:36.0: unexpected response 0
[  186.806792][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.813700][    C1] yealink 4-1:36.0: unexpected response 0
[  186.822419][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.829351][    C1] yealink 4-1:36.0: unexpected response 0
[  186.838013][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.844970][    C1] yealink 4-1:36.0: unexpected response 0
[  186.853733][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.860637][    C1] yealink 4-1:36.0: unexpected response 0
[  186.869309][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.876209][    C1] yealink 4-1:36.0: unexpected response 0
[  186.884938][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.891886][    C1] yealink 4-1:36.0: unexpected response 0
[  186.900648][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.907589][    C1] yealink 4-1:36.0: unexpected response 0
[  186.916411][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.923409][    C1] yealink 4-1:36.0: unexpected response 0
[  186.932152][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.939108][    C1] yealink 4-1:36.0: unexpected response 0
[  186.947781][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.954730][    C1] yealink 4-1:36.0: unexpected response 0
[  186.963491][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.970453][    C1] yealink 4-1:36.0: unexpected response 0
[  186.979099][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  186.986027][    C1] yealink 4-1:36.0: unexpected response 0
[  186.994811][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.001780][    C1] yealink 4-1:36.0: unexpected response 0
[  187.010543][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.017434][    C1] yealink 4-1:36.0: unexpected response 0
[  187.017650][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.026379][    C1] yealink 4-1:36.0: unexpected response 0
[  187.035154][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.042092][    C1] yealink 4-1:36.0: unexpected response 0
[  187.050831][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.057674][    C1] yealink 4-1:36.0: unexpected response 0
[  187.066397][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.073328][    C1] yealink 4-1:36.0: unexpected response 0
[  187.082156][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.089453][    C1] yealink 4-1:36.0: unexpected response 0
[  187.098110][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.105047][    C1] yealink 4-1:36.0: unexpected response 0
[  187.113811][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.120739][    C1] yealink 4-1:36.0: unexpected response 0
[  187.129378][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.136279][    C1] yealink 4-1:36.0: unexpected response 0
[  187.145046][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.151978][    C1] yealink 4-1:36.0: unexpected response 0
[  187.160795][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.167653][    C1] yealink 4-1:36.0: unexpected response 0
[  187.176395][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.183395][    C1] yealink 4-1:36.0: unexpected response 0
[  187.192128][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.199057][    C1] yealink 4-1:36.0: unexpected response 0
[  187.207706][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.214613][    C1] yealink 4-1:36.0: unexpected response 0
[  187.223379][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.230273][    C1] yealink 4-1:36.0: unexpected response 0
[  187.238934][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.239175][    C1] yealink 4-1:36.0: unexpected response 0
[  187.246024][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.255809][    C1] yealink 4-1:36.0: unexpected response 0
[  187.264528][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.271441][    C1] yealink 4-1:36.0: unexpected response 0
[  187.280153][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.286983][    C1] yealink 4-1:36.0: unexpected response 0
[  187.295723][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.302668][    C1] yealink 4-1:36.0: unexpected response 0
[  187.311404][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.318338][    C1] yealink 4-1:36.0: unexpected response 0
[  187.327005][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.333972][    C1] yealink 4-1:36.0: unexpected response 0
[  187.342784][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.349700][    C1] yealink 4-1:36.0: unexpected response 0
[  187.358373][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.365280][    C1] yealink 4-1:36.0: unexpected response 0
[  187.373993][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.380914][    C1] yealink 4-1:36.0: unexpected response 0
[  187.389553][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.396456][    C1] yealink 4-1:36.0: unexpected response 0
[  187.405175][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.412075][    C1] yealink 4-1:36.0: unexpected response 0
[  187.420789][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.427625][    C1] yealink 4-1:36.0: unexpected response 0
[  187.436332][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.443264][    C1] yealink 4-1:36.0: unexpected response 0
[  187.451966][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.458867][    C1] yealink 4-1:36.0: unexpected response 0
[  187.467501][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.474395][    C1] yealink 4-1:36.0: unexpected response 0
[  187.483126][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.490018][    C1] yealink 4-1:36.0: unexpected response 0
[  187.498673][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.505618][    C1] yealink 4-1:36.0: unexpected response 0
[  187.514339][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.521275][    C1] yealink 4-1:36.0: unexpected response 0
[  187.529985][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.536817][    C1] yealink 4-1:36.0: unexpected response 0
[  187.545555][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  187.561249][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.568218][    C1] yealink 4-1:36.0: unexpected response 0
[  187.576880][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.583800][    C1] yealink 4-1:36.0: unexpected response 0
[  187.592514][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.599457][    C1] yealink 4-1:36.0: unexpected response 0
[  187.608137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.615052][    C1] yealink 4-1:36.0: unexpected response 0
[  187.623812][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.630757][    C1] yealink 4-1:36.0: unexpected response 0
[  187.639412][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.646358][    C1] yealink 4-1:36.0: unexpected response 0
[  187.655212][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.655450][    C1] yealink 4-1:36.0: unexpected response 0
[  187.662392][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.672292][    C1] yealink 4-1:36.0: unexpected response 0
[  187.681064][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.688033][    C1] yealink 4-1:36.0: unexpected response 0
[  187.696730][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.703644][    C1] yealink 4-1:36.0: unexpected response 0
[  187.712361][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.719392][    C1] yealink 4-1:36.0: unexpected response 0
[  187.728133][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.735113][    C1] yealink 4-1:36.0: unexpected response 0
[  187.743885][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.750838][    C1] yealink 4-1:36.0: unexpected response 0
[  187.759515][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.766492][    C1] yealink 4-1:36.0: unexpected response 0
[  187.766708][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.776556][    C1] yealink 4-1:36.0: unexpected response 0
[  187.785395][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.792346][    C1] yealink 4-1:36.0: unexpected response 0
[  187.801122][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.808073][    C1] yealink 4-1:36.0: unexpected response 0
[  187.816776][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.823754][    C1] yealink 4-1:36.0: unexpected response 0
[  187.832490][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.839412][    C1] yealink 4-1:36.0: unexpected response 0
[  187.848165][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.855100][    C1] yealink 4-1:36.0: unexpected response 0
[  187.863954][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.870992][    C1] yealink 4-1:36.0: unexpected response 0
[  187.879752][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.886658][    C1] yealink 4-1:36.0: unexpected response 0
[  187.900289][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.907246][    C1] yealink 4-1:36.0: unexpected response 0
[  187.916087][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.923163][    C1] yealink 4-1:36.0: unexpected response 0
[  187.932363][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.939321][    C1] yealink 4-1:36.0: unexpected response 0
[  187.948024][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.955069][    C1] yealink 4-1:36.0: unexpected response 0
[  187.963836][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.970815][    C1] yealink 4-1:36.0: unexpected response 0
[  187.979528][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.979801][    C1] yealink 4-1:36.0: unexpected response 0
[  187.988644][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  187.995602][    C1] yealink 4-1:36.0: unexpected response 0
[  188.004419][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.011341][    C1] yealink 4-1:36.0: unexpected response 0
[  188.020141][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.027078][    C1] yealink 4-1:36.0: unexpected response 0
[  188.035814][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.042778][    C1] yealink 4-1:36.0: unexpected response 0
[  188.051505][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.058531][    C1] yealink 4-1:36.0: unexpected response 0
[  188.067656][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.074623][    C1] yealink 4-1:36.0: unexpected response 0
[  188.083366][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.090324][    C1] yealink 4-1:36.0: unexpected response 0
[  188.099007][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.105971][    C1] yealink 4-1:36.0: unexpected response 0
[  188.115168][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.122081][    C1] yealink 4-1:36.0: unexpected response 0
[  188.130814][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.137687][    C1] yealink 4-1:36.0: unexpected response 0
[  188.146424][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.153377][    C1] yealink 4-1:36.0: unexpected response 0
[  188.162142][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.169090][    C1] yealink 4-1:36.0: unexpected response 0
[  188.177747][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.184714][    C1] yealink 4-1:36.0: unexpected response 0
[  188.193467][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.200409][    C1] yealink 4-1:36.0: unexpected response 0
[  188.209064][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.216014][    C1] yealink 4-1:36.0: unexpected response 0
[  188.224767][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.231671][    C1] yealink 4-1:36.0: unexpected response 0
[  188.240380][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.247212][    C1] yealink 4-1:36.0: unexpected response 0
[  188.255927][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.262859][    C1] yealink 4-1:36.0: unexpected response 0
[  188.271599][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.271844][    C1] yealink 4-1:36.0: unexpected response 0
[  188.278713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.288447][    C1] yealink 4-1:36.0: unexpected response 0
[  188.297174][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.304098][    C1] yealink 4-1:36.0: unexpected response 0
[  188.312807][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.319815][    C1] yealink 4-1:36.0: unexpected response 0
[  188.328460][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.335354][    C1] yealink 4-1:36.0: unexpected response 0
[  188.344098][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.350995][    C1] yealink 4-1:36.0: unexpected response 0
[  188.359693][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.366575][    C1] yealink 4-1:36.0: unexpected response 0
[  188.375283][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.382178][    C1] yealink 4-1:36.0: unexpected response 0
[  188.390881][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.397714][    C1] yealink 4-1:36.0: unexpected response 0
[  188.406433][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.413337][    C1] yealink 4-1:36.0: unexpected response 0
[  188.422044][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.428971][    C1] yealink 4-1:36.0: unexpected response 0
[  188.437610][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.444502][    C1] yealink 4-1:36.0: unexpected response 0
[  188.453210][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.460115][    C1] yealink 4-1:36.0: unexpected response 0
[  188.468772][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.475752][    C1] yealink 4-1:36.0: unexpected response 0
[  188.484458][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.491349][    C1] yealink 4-1:36.0: unexpected response 0
[  188.500056][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.506879][    C1] yealink 4-1:36.0: unexpected response 0
[  188.515590][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.522503][    C1] yealink 4-1:36.0: unexpected response 0
[  188.531225][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.538253][    C1] yealink 4-1:36.0: unexpected response 0
[  188.546892][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.553792][    C1] yealink 4-1:36.0: unexpected response 0
[  188.562508][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.569410][    C1] yealink 4-1:36.0: unexpected response 0
[  188.578054][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  188.593708][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.600709][    C1] yealink 4-1:36.0: unexpected response 0
[  188.609368][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.616287][    C1] yealink 4-1:36.0: unexpected response 0
[  188.625033][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.631945][    C1] yealink 4-1:36.0: unexpected response 0
[  188.640682][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.647515][    C1] yealink 4-1:36.0: unexpected response 0
[  188.656250][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.663152][    C1] yealink 4-1:36.0: unexpected response 0
[  188.671862][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.678792][    C1] yealink 4-1:36.0: unexpected response 0
[  188.688047][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.694951][    C1] yealink 4-1:36.0: unexpected response 0
[  188.703688][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.710598][    C1] yealink 4-1:36.0: unexpected response 0
[  188.719262][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.726159][    C1] yealink 4-1:36.0: unexpected response 0
[  188.734871][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.741774][    C1] yealink 4-1:36.0: unexpected response 0
[  188.750481][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.757327][    C1] yealink 4-1:36.0: unexpected response 0
[  188.766097][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.773038][    C1] yealink 4-1:36.0: unexpected response 0
[  188.781759][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.788675][    C1] yealink 4-1:36.0: unexpected response 0
[  188.797321][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.804241][    C1] yealink 4-1:36.0: unexpected response 0
[  188.812995][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.819916][    C1] yealink 4-1:36.0: unexpected response 0
[  188.828694][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.835600][    C1] yealink 4-1:36.0: unexpected response 0
[  188.844335][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.851291][    C1] yealink 4-1:36.0: unexpected response 0
[  188.860142][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.867021][    C1] yealink 4-1:36.0: unexpected response 0
[  188.867237][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.876015][    C1] yealink 4-1:36.0: unexpected response 0
[  188.884755][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.891692][    C1] yealink 4-1:36.0: unexpected response 0
[  188.900505][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.907337][    C1] yealink 4-1:36.0: unexpected response 0
[  188.916049][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.922955][    C1] yealink 4-1:36.0: unexpected response 0
[  188.931665][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.938656][    C1] yealink 4-1:36.0: unexpected response 0
[  188.947304][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.954484][    C1] yealink 4-1:36.0: unexpected response 0
[  188.963681][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.970582][    C1] yealink 4-1:36.0: unexpected response 0
[  188.979221][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  188.986146][    C1] yealink 4-1:36.0: unexpected response 0
[  188.994862][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.001782][    C1] yealink 4-1:36.0: unexpected response 0
[  189.010517][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.017365][    C1] yealink 4-1:36.0: unexpected response 0
[  189.026126][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.033038][    C1] yealink 4-1:36.0: unexpected response 0
[  189.041842][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.048759][    C1] yealink 4-1:36.0: unexpected response 0
[  189.057398][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.064320][    C1] yealink 4-1:36.0: unexpected response 0
[  189.073041][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.079938][    C1] yealink 4-1:36.0: unexpected response 0
[  189.088600][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.095541][    C1] yealink 4-1:36.0: unexpected response 0
[  189.104265][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.111192][    C1] yealink 4-1:36.0: unexpected response 0
[  189.119958][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.126807][    C1] yealink 4-1:36.0: unexpected response 0
[  189.135518][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.142426][    C1] yealink 4-1:36.0: unexpected response 0
[  189.151133][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.158098][    C1] yealink 4-1:36.0: unexpected response 0
[  189.166822][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.173885][    C1] yealink 4-1:36.0: unexpected response 0
[  189.174103][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.184122][    C1] yealink 4-1:36.0: unexpected response 0
[  189.192934][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.199877][    C1] yealink 4-1:36.0: unexpected response 0
[  189.208537][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.215546][    C1] yealink 4-1:36.0: unexpected response 0
[  189.224263][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.231180][    C1] yealink 4-1:36.0: unexpected response 0
[  189.231402][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.241195][    C1] yealink 4-1:36.0: unexpected response 0
[  189.249984][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.256832][    C1] yealink 4-1:36.0: unexpected response 0
[  189.265555][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.272465][    C1] yealink 4-1:36.0: unexpected response 0
[  189.281228][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.288190][    C1] yealink 4-1:36.0: unexpected response 0
[  189.296840][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.303763][    C1] yealink 4-1:36.0: unexpected response 0
[  189.312500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.319431][    C1] yealink 4-1:36.0: unexpected response 0
[  189.328153][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.335096][    C1] yealink 4-1:36.0: unexpected response 0
[  189.343852][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.350913][    C1] yealink 4-1:36.0: unexpected response 0
[  189.359583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.366517][    C1] yealink 4-1:36.0: unexpected response 0
[  189.375252][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.382164][    C1] yealink 4-1:36.0: unexpected response 0
[  189.390877][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.397728][    C1] yealink 4-1:36.0: unexpected response 0
[  189.406441][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.413348][    C1] yealink 4-1:36.0: unexpected response 0
[  189.422096][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.429013][    C1] yealink 4-1:36.0: unexpected response 0
[  189.437658][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.444852][    C1] yealink 4-1:36.0: unexpected response 0
[  189.453640][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.460649][    C1] yealink 4-1:36.0: unexpected response 0
[  189.469346][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.476320][    C1] yealink 4-1:36.0: unexpected response 0
[  189.485188][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.492128][    C1] yealink 4-1:36.0: unexpected response 0
[  189.501037][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.508014][    C1] yealink 4-1:36.0: unexpected response 0
[  189.516712][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.523633][    C1] yealink 4-1:36.0: unexpected response 0
[  189.532377][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.539308][    C1] yealink 4-1:36.0: unexpected response 0
[  189.547953][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.554859][    C1] yealink 4-1:36.0: unexpected response 0
[  189.555091][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.555395][    C1] yealink 4-1:36.0: unexpected response 0
[  189.555666][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.555877][    C1] yealink 4-1:36.0: unexpected response 0
[  189.564568][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.571528][    C1] yealink 4-1:36.0: unexpected response 0
[  189.580261][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.587097][    C1] yealink 4-1:36.0: unexpected response 0
[  189.595836][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.602801][    C1] yealink 4-1:36.0: unexpected response 0
[  189.611541][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.618466][    C1] yealink 4-1:36.0: unexpected response 0
[  189.627119][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.634023][    C1] yealink 4-1:36.0: unexpected response 0
[  189.642820][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.649983][    C1] yealink 4-1:36.0: unexpected response 0
[  189.658627][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.665554][    C1] yealink 4-1:36.0: unexpected response 0
[  189.674317][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.681247][    C1] yealink 4-1:36.0: unexpected response 0
[  189.690051][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.696923][    C1] yealink 4-1:36.0: unexpected response 0
[  189.705699][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.712618][    C1] yealink 4-1:36.0: unexpected response 0
[  189.721360][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.728326][    C1] yealink 4-1:36.0: unexpected response 0
[  189.736989][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.743918][    C1] yealink 4-1:36.0: unexpected response 0
[  189.752683][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.759681][    C1] yealink 4-1:36.0: unexpected response 0
[  189.768329][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.775257][    C1] yealink 4-1:36.0: unexpected response 0
[  189.783988][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.790888][    C1] yealink 4-1:36.0: unexpected response 0
[  189.799563][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.806475][    C1] yealink 4-1:36.0: unexpected response 0
[  189.815213][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.822117][    C1] yealink 4-1:36.0: unexpected response 0
[  189.830831][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.837666][    C1] yealink 4-1:36.0: unexpected response 0
[  189.846429][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.853378][    C1] yealink 4-1:36.0: unexpected response 0
[  189.862135][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.869074][    C1] yealink 4-1:36.0: unexpected response 0
[  189.877727][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.884661][    C1] yealink 4-1:36.0: unexpected response 0
[  189.893427][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.900354][    C1] yealink 4-1:36.0: unexpected response 0
[  189.909106][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.916030][    C1] yealink 4-1:36.0: unexpected response 0
[  189.924798][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.931713][    C1] yealink 4-1:36.0: unexpected response 0
[  189.940428][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.947296][    C1] yealink 4-1:36.0: unexpected response 0
[  189.956081][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.963051][    C1] yealink 4-1:36.0: unexpected response 0
[  189.971812][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.978731][    C1] yealink 4-1:36.0: unexpected response 0
[  189.987371][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  189.994447][    C1] yealink 4-1:36.0: unexpected response 0
[  190.003166][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.010078][    C1] yealink 4-1:36.0: unexpected response 0
[  190.018720][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.025736][    C1] yealink 4-1:36.0: unexpected response 0
[  190.034459][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.041365][    C1] yealink 4-1:36.0: unexpected response 0
[  190.050095][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.057101][    C1] yealink 4-1:36.0: unexpected response 0
[  190.065824][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.072741][    C1] yealink 4-1:36.0: unexpected response 0
[  190.081495][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.088406][    C1] yealink 4-1:36.0: unexpected response 0
[  190.097074][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.104020][    C1] yealink 4-1:36.0: unexpected response 0
[  190.112772][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.119693][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  190.135255][    C1] yealink 4-1:36.0: unexpected response 0
[  190.144010][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.150921][    C1] yealink 4-1:36.0: unexpected response 0
[  190.159565][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.166471][    C1] yealink 4-1:36.0: unexpected response 0
[  190.175207][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.182122][    C1] yealink 4-1:36.0: unexpected response 0
[  190.190873][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.197732][    C1] yealink 4-1:36.0: unexpected response 0
[  190.206471][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.213386][    C1] yealink 4-1:36.0: unexpected response 0
[  190.222091][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.228988][    C1] yealink 4-1:36.0: unexpected response 0
[  190.237622][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.244521][    C1] yealink 4-1:36.0: unexpected response 0
[  190.253233][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.260149][    C1] yealink 4-1:36.0: unexpected response 0
[  190.268782][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.275674][    C1] yealink 4-1:36.0: unexpected response 0
[  190.275885][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.284592][    C1] yealink 4-1:36.0: unexpected response 0
[  190.293353][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.300271][    C1] yealink 4-1:36.0: unexpected response 0
[  190.308906][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.315806][    C1] yealink 4-1:36.0: unexpected response 0
[  190.324698][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.331609][    C1] yealink 4-1:36.0: unexpected response 0
[  190.340308][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.347142][    C1] yealink 4-1:36.0: unexpected response 0
[  190.355848][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.362742][    C1] yealink 4-1:36.0: unexpected response 0
[  190.371529][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.378643][    C1] yealink 4-1:36.0: unexpected response 0
[  190.387321][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.394288][    C1] yealink 4-1:36.0: unexpected response 0
[  190.403028][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.409992][    C1] yealink 4-1:36.0: unexpected response 0
[  190.418670][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.425585][    C1] yealink 4-1:36.0: unexpected response 0
[  190.434303][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.441239][    C1] yealink 4-1:36.0: unexpected response 0
[  190.450325][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.457181][    C1] yealink 4-1:36.0: unexpected response 0
[  190.465908][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.472824][    C1] yealink 4-1:36.0: unexpected response 0
[  190.481674][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.488618][    C1] yealink 4-1:36.0: unexpected response 0
[  190.497275][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.504225][    C1] yealink 4-1:36.0: unexpected response 0
[  190.512954][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.519928][    C1] yealink 4-1:36.0: unexpected response 0
[  190.528572][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.535480][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  190.551152][    C1] yealink 4-1:36.0: unexpected response 0
[  190.559910][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.566741][    C1] yealink 4-1:36.0: unexpected response 0
[  190.575458][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.582362][    C1] yealink 4-1:36.0: unexpected response 0
[  190.591071][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.597967][    C1] yealink 4-1:36.0: unexpected response 0
[  190.606652][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.613546][    C1] yealink 4-1:36.0: unexpected response 0
[  190.622279][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.629254][    C1] yealink 4-1:36.0: unexpected response 0
[  190.637913][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.644849][    C1] yealink 4-1:36.0: unexpected response 0
[  190.653596][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.660500][    C1] yealink 4-1:36.0: unexpected response 0
[  190.669186][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.676121][    C1] yealink 4-1:36.0: unexpected response 0
[  190.684869][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.691818][    C1] yealink 4-1:36.0: unexpected response 0
[  190.700540][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.707376][    C1] yealink 4-1:36.0: unexpected response 0
[  190.716112][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.723025][    C1] yealink 4-1:36.0: unexpected response 0
[  190.731739][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.738687][    C1] yealink 4-1:36.0: unexpected response 0
[  190.747326][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.754226][    C1] yealink 4-1:36.0: unexpected response 0
[  190.762939][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.769877][    C1] yealink 4-1:36.0: unexpected response 0
[  190.778555][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.785487][    C1] yealink 4-1:36.0: unexpected response 0
[  190.794333][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.801270][    C1] yealink 4-1:36.0: unexpected response 0
[  190.801489][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.811323][    C1] yealink 4-1:36.0: unexpected response 0
[  190.820049][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.826887][    C1] yealink 4-1:36.0: unexpected response 0
[  190.835602][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.842506][    C1] yealink 4-1:36.0: unexpected response 0
[  190.851253][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.858194][    C1] yealink 4-1:36.0: unexpected response 0
[  190.866839][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.873790][    C1] yealink 4-1:36.0: unexpected response 0
[  190.882538][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.889466][    C1] yealink 4-1:36.0: unexpected response 0
[  190.898118][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.905121][    C1] yealink 4-1:36.0: unexpected response 0
[  190.913862][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.920795][    C1] yealink 4-1:36.0: unexpected response 0
[  190.929454][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.936359][    C1] yealink 4-1:36.0: unexpected response 0
[  190.945092][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.952028][    C1] yealink 4-1:36.0: unexpected response 0
[  190.960805][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.967668][    C1] yealink 4-1:36.0: unexpected response 0
[  190.976394][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.983335][    C1] yealink 4-1:36.0: unexpected response 0
[  190.992084][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  190.999027][    C1] yealink 4-1:36.0: unexpected response 0
[  191.007687][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.014645][    C1] yealink 4-1:36.0: unexpected response 0
[  191.023415][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.030352][    C1] yealink 4-1:36.0: unexpected response 0
[  191.039053][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.046032][    C1] yealink 4-1:36.0: unexpected response 0
[  191.054774][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.061692][    C1] yealink 4-1:36.0: unexpected response 0
[  191.070451][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.077284][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  191.092943][    C1] yealink 4-1:36.0: unexpected response 0
[  191.101712][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.108661][    C1] yealink 4-1:36.0: unexpected response 0
[  191.117341][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.124381][    C1] yealink 4-1:36.0: unexpected response 0
[  191.133207][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.140118][    C1] yealink 4-1:36.0: unexpected response 0
[  191.148761][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.155666][    C1] yealink 4-1:36.0: unexpected response 0
[  191.164521][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.171427][    C1] yealink 4-1:36.0: unexpected response 0
[  191.180171][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.187032][    C1] yealink 4-1:36.0: unexpected response 0
[  191.195744][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.202649][    C1] yealink 4-1:36.0: unexpected response 0
[  191.211358][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.218310][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  191.233857][    C1] yealink 4-1:36.0: unexpected response 0
[  191.234075][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.242774][    C1] yealink 4-1:36.0: unexpected response 0
[  191.251486][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.258391][    C1] yealink 4-1:36.0: unexpected response 0
[  191.267029][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.273932][    C1] yealink 4-1:36.0: unexpected response 0
[  191.282694][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.289624][    C1] yealink 4-1:36.0: unexpected response 0
[  191.298270][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.305171][    C1] yealink 4-1:36.0: unexpected response 0
[  191.313895][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.320798][    C1] yealink 4-1:36.0: unexpected response 0
[  191.329438][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.336346][    C1] yealink 4-1:36.0: unexpected response 0
[  191.345095][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.352012][    C1] yealink 4-1:36.0: unexpected response 0
[  191.360723][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.367563][    C1] yealink 4-1:36.0: unexpected response 0
[  191.376312][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.383260][    C1] yealink 4-1:36.0: unexpected response 0
[  191.391983][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.398932][    C1] yealink 4-1:36.0: unexpected response 0
[  191.407622][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.414549][    C1] yealink 4-1:36.0: unexpected response 0
[  191.423273][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.430190][    C1] yealink 4-1:36.0: unexpected response 0
[  191.438851][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.445762][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  191.461400][    C1] yealink 4-1:36.0: unexpected response 0
[  191.470110][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.476943][    C1] yealink 4-1:36.0: unexpected response 0
[  191.485759][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.492685][    C1] yealink 4-1:36.0: unexpected response 0
[  191.501401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  191.517004][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.523919][    C1] yealink 4-1:36.0: unexpected response 0
[  191.532649][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.539549][    C1] yealink 4-1:36.0: unexpected response 0
[  191.548192][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.555196][    C1] yealink 4-1:36.0: unexpected response 0
[  191.563949][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.570939][    C1] yealink 4-1:36.0: unexpected response 0
[  191.579718][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.586689][    C1] yealink 4-1:36.0: unexpected response 0
[  191.595452][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.602397][    C1] yealink 4-1:36.0: unexpected response 0
[  191.611142][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.618109][    C1] yealink 4-1:36.0: unexpected response 0
[  191.626763][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.633660][    C1] yealink 4-1:36.0: unexpected response 0
[  191.642559][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.649461][    C1] yealink 4-1:36.0: unexpected response 0
[  191.658128][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.665020][    C1] yealink 4-1:36.0: unexpected response 0
[  191.673748][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.680647][    C1] yealink 4-1:36.0: unexpected response 0
[  191.689289][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.696187][    C1] yealink 4-1:36.0: unexpected response 0
[  191.704909][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.711833][    C1] yealink 4-1:36.0: unexpected response 0
[  191.720552][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.727390][    C1] yealink 4-1:36.0: unexpected response 0
[  191.736145][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.743066][    C1] yealink 4-1:36.0: unexpected response 0
[  191.751945][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.758875][    C1] yealink 4-1:36.0: unexpected response 0
[  191.759074][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.759285][    C1] yealink 4-1:36.0: unexpected response 0
[  191.768008][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.774933][    C1] yealink 4-1:36.0: unexpected response 0
[  191.783656][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.790561][    C1] yealink 4-1:36.0: unexpected response 0
[  191.799196][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.806095][    C1] yealink 4-1:36.0: unexpected response 0
[  191.815029][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.822000][    C1] yealink 4-1:36.0: unexpected response 0
[  191.830768][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.837610][    C1] yealink 4-1:36.0: unexpected response 0
[  191.846375][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.853400][    C1] yealink 4-1:36.0: unexpected response 0
[  191.862144][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.869062][    C1] yealink 4-1:36.0: unexpected response 0
[  191.877733][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.884654][    C1] yealink 4-1:36.0: unexpected response 0
[  191.893390][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.900316][    C1] yealink 4-1:36.0: unexpected response 0
[  191.908953][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.915856][    C1] yealink 4-1:36.0: unexpected response 0
[  191.924575][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.931505][    C1] yealink 4-1:36.0: unexpected response 0
[  191.940230][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.947071][    C1] yealink 4-1:36.0: unexpected response 0
[  191.955842][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.962819][    C1] yealink 4-1:36.0: unexpected response 0
[  191.971570][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.978493][    C1] yealink 4-1:36.0: unexpected response 0
[  191.987137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  191.994044][    C1] yealink 4-1:36.0: unexpected response 0
[  192.002777][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.009673][    C1] yealink 4-1:36.0: unexpected response 0
[  192.018334][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.025259][    C1] yealink 4-1:36.0: unexpected response 0
[  192.034002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.040920][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  192.056475][    C1] yealink 4-1:36.0: unexpected response 0
[  192.065232][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.072136][    C1] yealink 4-1:36.0: unexpected response 0
[  192.080866][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.087718][    C1] yealink 4-1:36.0: unexpected response 0
[  192.096445][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.103354][    C1] yealink 4-1:36.0: unexpected response 0
[  192.112075][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.119031][    C1] yealink 4-1:36.0: unexpected response 0
[  192.127863][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.134784][    C1] yealink 4-1:36.0: unexpected response 0
[  192.143528][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.150454][    C1] yealink 4-1:36.0: unexpected response 0
[  192.159112][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.166073][    C1] yealink 4-1:36.0: unexpected response 0
[  192.174835][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.181751][    C1] yealink 4-1:36.0: unexpected response 0
[  192.190458][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.197283][    C1] yealink 4-1:36.0: unexpected response 0
[  192.205990][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.212898][    C1] yealink 4-1:36.0: unexpected response 0
[  192.221606][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.228513][    C1] yealink 4-1:36.0: unexpected response 0
[  192.237147][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.244073][    C1] yealink 4-1:36.0: unexpected response 0
[  192.252787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.259698][    C1] yealink 4-1:36.0: unexpected response 0
[  192.268355][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.275250][    C1] yealink 4-1:36.0: unexpected response 0
[  192.275465][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.285229][    C1] yealink 4-1:36.0: unexpected response 0
[  192.293943][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.300883][    C1] yealink 4-1:36.0: unexpected response 0
[  192.309545][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.316516][    C1] yealink 4-1:36.0: unexpected response 0
[  192.325302][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.332235][    C1] yealink 4-1:36.0: unexpected response 0
[  192.340961][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.347805][    C1] yealink 4-1:36.0: unexpected response 0
[  192.356518][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.363431][    C1] yealink 4-1:36.0: unexpected response 0
[  192.372166][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.379095][    C1] yealink 4-1:36.0: unexpected response 0
[  192.387803][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.394776][    C1] yealink 4-1:36.0: unexpected response 0
[  192.403496][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.410395][    C1] yealink 4-1:36.0: unexpected response 0
[  192.419026][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.425946][    C1] yealink 4-1:36.0: unexpected response 0
[  192.434692][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.441602][    C1] yealink 4-1:36.0: unexpected response 0
[  192.450332][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.457178][    C1] yealink 4-1:36.0: unexpected response 0
[  192.465919][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.472831][    C1] yealink 4-1:36.0: unexpected response 0
[  192.481574][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.488519][    C1] yealink 4-1:36.0: unexpected response 0
[  192.497178][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.504157][    C1] yealink 4-1:36.0: unexpected response 0
[  192.512902][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.519807][    C1] yealink 4-1:36.0: unexpected response 0
[  192.528447][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  192.544072][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.550970][    C1] yealink 4-1:36.0: unexpected response 0
[  192.559608][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.566509][    C1] yealink 4-1:36.0: unexpected response 0
[  192.575236][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.582136][    C1] yealink 4-1:36.0: unexpected response 0
[  192.590859][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.597721][    C1] yealink 4-1:36.0: unexpected response 0
[  192.606494][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.613453][    C1] yealink 4-1:36.0: unexpected response 0
[  192.622173][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.629111][    C1] yealink 4-1:36.0: unexpected response 0
[  192.637862][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.644781][    C1] yealink 4-1:36.0: unexpected response 0
[  192.653537][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.660469][    C1] yealink 4-1:36.0: unexpected response 0
[  192.669112][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.676189][    C1] yealink 4-1:36.0: unexpected response 0
[  192.684991][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.691896][    C1] yealink 4-1:36.0: unexpected response 0
[  192.700656][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.707648][    C1] yealink 4-1:36.0: unexpected response 0
[  192.716388][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.723340][    C1] yealink 4-1:36.0: unexpected response 0
[  192.732054][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.738955][    C1] yealink 4-1:36.0: unexpected response 0
[  192.747600][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.754533][    C1] yealink 4-1:36.0: unexpected response 0
[  192.763272][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.770176][    C1] yealink 4-1:36.0: unexpected response 0
[  192.778809][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.785726][    C1] yealink 4-1:36.0: unexpected response 0
[  192.794456][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.801379][    C1] yealink 4-1:36.0: unexpected response 0
[  192.810114][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.816953][    C1] yealink 4-1:36.0: unexpected response 0
[  192.825687][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.832639][    C1] yealink 4-1:36.0: unexpected response 0
[  192.841388][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.848391][    C1] yealink 4-1:36.0: unexpected response 0
[  192.857092][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.864030][    C1] yealink 4-1:36.0: unexpected response 0
[  192.872763][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.879711][    C1] yealink 4-1:36.0: unexpected response 0
[  192.888395][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.895429][    C1] yealink 4-1:36.0: unexpected response 0
[  192.904192][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.911131][    C1] yealink 4-1:36.0: unexpected response 0
[  192.919900][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.926771][    C1] yealink 4-1:36.0: unexpected response 0
[  192.935508][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.942449][    C1] yealink 4-1:36.0: unexpected response 0
[  192.951175][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.958108][    C1] yealink 4-1:36.0: unexpected response 0
[  192.966766][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.974447][    C1] yealink 4-1:36.0: unexpected response 0
[  192.983233][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  192.990216][    C1] yealink 4-1:36.0: unexpected response 0
[  192.998908][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.005827][    C1] yealink 4-1:36.0: unexpected response 0
[  193.014570][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.021499][    C1] yealink 4-1:36.0: unexpected response 0
[  193.030223][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.037056][    C1] yealink 4-1:36.0: unexpected response 0
[  193.045771][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.052703][    C1] yealink 4-1:36.0: unexpected response 0
[  193.061436][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.068512][    C1] yealink 4-1:36.0: unexpected response 0
[  193.077191][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.084238][    C1] yealink 4-1:36.0: unexpected response 0
[  193.092956][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.100032][    C1] yealink 4-1:36.0: unexpected response 0
[  193.108674][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.115579][    C1] yealink 4-1:36.0: unexpected response 0
[  193.124324][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.131270][    C1] yealink 4-1:36.0: unexpected response 0
[  193.140034][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.146912][    C1] yealink 4-1:36.0: unexpected response 0
[  193.155651][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.155897][    C1] yealink 4-1:36.0: unexpected response 0
[  193.162761][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.172594][    C1] yealink 4-1:36.0: unexpected response 0
[  193.181356][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.188291][    C1] yealink 4-1:36.0: unexpected response 0
[  193.196933][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.203866][    C1] yealink 4-1:36.0: unexpected response 0
[  193.212590][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.219491][    C1] yealink 4-1:36.0: unexpected response 0
[  193.228152][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.235085][    C1] yealink 4-1:36.0: unexpected response 0
[  193.235302][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  193.252839][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.259769][    C1] yealink 4-1:36.0: unexpected response 0
[  193.268418][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.275353][    C1] yealink 4-1:36.0: unexpected response 0
[  193.284069][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.290972][    C1] yealink 4-1:36.0: unexpected response 0
[  193.299608][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.306508][    C1] yealink 4-1:36.0: unexpected response 0
[  193.315263][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.322326][    C1] yealink 4-1:36.0: unexpected response 0
[  193.331082][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.338043][    C1] yealink 4-1:36.0: unexpected response 0
[  193.346719][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.353644][    C1] yealink 4-1:36.0: unexpected response 0
[  193.362360][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.369273][    C1] yealink 4-1:36.0: unexpected response 0
[  193.378441][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.378691][    C1] yealink 4-1:36.0: unexpected response 0
[  193.387841][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.394781][    C1] yealink 4-1:36.0: unexpected response 0
[  193.403522][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.410558][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  193.426433][    C1] yealink 4-1:36.0: unexpected response 0
[  193.435192][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.442205][    C1] yealink 4-1:36.0: unexpected response 0
[  193.450947][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.457827][    C1] yealink 4-1:36.0: unexpected response 0
[  193.466592][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.473516][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  193.489164][    C1] yealink 4-1:36.0: unexpected response 0
[  193.497851][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.504826][    C1] yealink 4-1:36.0: unexpected response 0
[  193.513582][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.520513][    C1] yealink 4-1:36.0: unexpected response 0
[  193.529171][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.536083][    C1] yealink 4-1:36.0: unexpected response 0
[  193.544806][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.554103][    C1] yealink 4-1:36.0: unexpected response 0
[  193.562893][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.569834][    C1] yealink 4-1:36.0: unexpected response 0
[  193.578508][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.585471][    C1] yealink 4-1:36.0: unexpected response 0
[  193.594311][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.601402][    C1] yealink 4-1:36.0: unexpected response 0
[  193.610190][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.617171][    C1] yealink 4-1:36.0: unexpected response 0
[  193.625960][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.632870][    C1] yealink 4-1:36.0: unexpected response 0
[  193.641584][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.648492][    C1] yealink 4-1:36.0: unexpected response 0
[  193.657133][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.664027][    C1] yealink 4-1:36.0: unexpected response 0
[  193.672737][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.679738][    C1] yealink 4-1:36.0: unexpected response 0
[  193.688410][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.695326][    C1] yealink 4-1:36.0: unexpected response 0
[  193.704041][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.710977][    C1] yealink 4-1:36.0: unexpected response 0
[  193.719674][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.726649][    C1] yealink 4-1:36.0: unexpected response 0
[  193.735367][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.742480][    C1] yealink 4-1:36.0: unexpected response 0
[  193.751228][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.758159][    C1] yealink 4-1:36.0: unexpected response 0
[  193.766873][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.773818][    C1] yealink 4-1:36.0: unexpected response 0
[  193.782553][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.789465][    C1] yealink 4-1:36.0: unexpected response 0
[  193.798123][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.805046][    C1] yealink 4-1:36.0: unexpected response 0
[  193.813784][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.820710][    C1] yealink 4-1:36.0: unexpected response 0
[  193.829360][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.836298][    C1] yealink 4-1:36.0: unexpected response 0
[  193.845047][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.851961][    C1] yealink 4-1:36.0: unexpected response 0
[  193.860702][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.867568][    C1] yealink 4-1:36.0: unexpected response 0
[  193.876324][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.883244][    C1] yealink 4-1:36.0: unexpected response 0
[  193.891991][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.898929][    C1] yealink 4-1:36.0: unexpected response 0
[  193.907604][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.914542][    C1] yealink 4-1:36.0: unexpected response 0
[  193.923304][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.930320][    C1] yealink 4-1:36.0: unexpected response 0
[  193.938992][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.945951][    C1] yealink 4-1:36.0: unexpected response 0
[  193.954689][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.961629][    C1] yealink 4-1:36.0: unexpected response 0
[  193.970367][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.977211][    C1] yealink 4-1:36.0: unexpected response 0
[  193.985960][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  193.992887][    C1] yealink 4-1:36.0: unexpected response 0
[  194.001630][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.008534][    C1] yealink 4-1:36.0: unexpected response 0
[  194.017179][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.024194][    C1] yealink 4-1:36.0: unexpected response 0
[  194.032920][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.039912][    C1] yealink 4-1:36.0: unexpected response 0
[  194.048594][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.055550][    C1] yealink 4-1:36.0: unexpected response 0
[  194.064301][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.071233][    C1] yealink 4-1:36.0: unexpected response 0
[  194.079947][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.086781][    C1] yealink 4-1:36.0: unexpected response 0
[  194.095525][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.102454][    C1] yealink 4-1:36.0: unexpected response 0
[  194.111186][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.118131][    C1] yealink 4-1:36.0: unexpected response 0
[  194.126811][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.133733][    C1] yealink 4-1:36.0: unexpected response 0
[  194.142453][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.149387][    C1] yealink 4-1:36.0: unexpected response 0
[  194.158043][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.164977][    C1] yealink 4-1:36.0: unexpected response 0
[  194.173692][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.180591][    C1] yealink 4-1:36.0: unexpected response 0
[  194.189498][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.196403][    C1] yealink 4-1:36.0: unexpected response 0
[  194.205128][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.212026][    C1] yealink 4-1:36.0: unexpected response 0
[  194.220743][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.227590][    C1] yealink 4-1:36.0: unexpected response 0
[  194.236302][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.243198][    C1] yealink 4-1:36.0: unexpected response 0
[  194.251944][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.258887][    C1] yealink 4-1:36.0: unexpected response 0
[  194.267523][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.274421][    C1] yealink 4-1:36.0: unexpected response 0
[  194.274635][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.284479][    C1] yealink 4-1:36.0: unexpected response 0
[  194.293212][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.300257][    C1] yealink 4-1:36.0: unexpected response 0
[  194.309012][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.316211][    C1] yealink 4-1:36.0: unexpected response 0
[  194.324956][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.331882][    C1] yealink 4-1:36.0: unexpected response 0
[  194.340633][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.347519][    C1] yealink 4-1:36.0: unexpected response 0
[  194.356262][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.363186][    C1] yealink 4-1:36.0: unexpected response 0
[  194.371948][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.378853][    C1] yealink 4-1:36.0: unexpected response 0
[  194.387500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.394400][    C1] yealink 4-1:36.0: unexpected response 0
[  194.403155][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.410077][    C1] yealink 4-1:36.0: unexpected response 0
[  194.418714][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.425613][    C1] yealink 4-1:36.0: unexpected response 0
[  194.434324][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.441259][    C1] yealink 4-1:36.0: unexpected response 0
[  194.449988][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.456817][    C1] yealink 4-1:36.0: unexpected response 0
[  194.465738][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.472639][    C1] yealink 4-1:36.0: unexpected response 0
[  194.481367][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.488276][    C1] yealink 4-1:36.0: unexpected response 0
[  194.496935][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.503828][    C1] yealink 4-1:36.0: unexpected response 0
[  194.512537][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.519452][    C1] yealink 4-1:36.0: unexpected response 0
[  194.528105][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.535013][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  194.550649][    C1] yealink 4-1:36.0: unexpected response 0
[  194.559350][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.566339][    C1] yealink 4-1:36.0: unexpected response 0
[  194.575056][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.581963][    C1] yealink 4-1:36.0: unexpected response 0
[  194.590704][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.597528][    C1] yealink 4-1:36.0: unexpected response 0
[  194.606248][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.613164][    C1] yealink 4-1:36.0: unexpected response 0
[  194.621933][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.628878][    C1] yealink 4-1:36.0: unexpected response 0
[  194.637538][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.644491][    C1] yealink 4-1:36.0: unexpected response 0
[  194.653210][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.660109][    C1] yealink 4-1:36.0: unexpected response 0
[  194.668747][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.675644][    C1] yealink 4-1:36.0: unexpected response 0
[  194.675874][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.676178][    C1] yealink 4-1:36.0: unexpected response 0
[  194.676422][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.686225][    C1] yealink 4-1:36.0: unexpected response 0
[  194.694942][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.701882][    C1] yealink 4-1:36.0: unexpected response 0
[  194.710595][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.717422][    C1] yealink 4-1:36.0: unexpected response 0
[  194.726151][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.733055][    C1] yealink 4-1:36.0: unexpected response 0
[  194.741794][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.748700][    C1] yealink 4-1:36.0: unexpected response 0
[  194.757360][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.764341][    C1] yealink 4-1:36.0: unexpected response 0
[  194.773082][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.779989][    C1] yealink 4-1:36.0: unexpected response 0
[  194.788632][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.795539][    C1] yealink 4-1:36.0: unexpected response 0
[  194.805508][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.812519][    C1] yealink 4-1:36.0: unexpected response 0
[  194.821288][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.828219][    C1] yealink 4-1:36.0: unexpected response 0
[  194.836966][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.843994][    C1] yealink 4-1:36.0: unexpected response 0
[  194.852764][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.859725][    C1] yealink 4-1:36.0: unexpected response 0
[  194.868379][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.875302][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  194.890946][    C1] yealink 4-1:36.0: unexpected response 0
[  194.899581][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.906480][    C1] yealink 4-1:36.0: unexpected response 0
[  194.915194][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.922147][    C1] yealink 4-1:36.0: unexpected response 0
[  194.930985][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.937916][    C1] yealink 4-1:36.0: unexpected response 0
[  194.946667][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.953693][    C1] yealink 4-1:36.0: unexpected response 0
[  194.962416][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.969355][    C1] yealink 4-1:36.0: unexpected response 0
[  194.978031][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  194.984945][    C1] yealink 4-1:36.0: unexpected response 0
[  194.993662][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.000589][    C1] yealink 4-1:36.0: unexpected response 0
[  195.009250][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.016177][    C1] yealink 4-1:36.0: unexpected response 0
[  195.024929][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.031861][    C1] yealink 4-1:36.0: unexpected response 0
[  195.040571][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.047423][    C1] yealink 4-1:36.0: unexpected response 0
[  195.056137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.063079][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  195.078790][    C1] yealink 4-1:36.0: unexpected response 0
[  195.087533][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.094873][    C1] yealink 4-1:36.0: unexpected response 0
[  195.103698][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.110600][    C1] yealink 4-1:36.0: unexpected response 0
[  195.119243][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.126338][    C1] yealink 4-1:36.0: unexpected response 0
[  195.135170][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.142132][    C1] yealink 4-1:36.0: unexpected response 0
[  195.150865][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.157790][    C1] yealink 4-1:36.0: unexpected response 0
[  195.166524][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.173497][    C1] yealink 4-1:36.0: unexpected response 0
[  195.182258][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.189174][    C1] yealink 4-1:36.0: unexpected response 0
[  195.197857][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.204808][    C1] yealink 4-1:36.0: unexpected response 0
[  195.213551][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.220490][    C1] yealink 4-1:36.0: unexpected response 0
[  195.229377][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.236326][    C1] yealink 4-1:36.0: unexpected response 0
[  195.236545][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.246360][    C1] yealink 4-1:36.0: unexpected response 0
[  195.255148][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.262094][    C1] yealink 4-1:36.0: unexpected response 0
[  195.270837][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.277693][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  195.286674][    C1] rcu: 	1-....: (10499 ticks this GP) idle=5844/1/0x4000000000000000 softirq=15402/15402 fqs=5215
[  195.286797][    C1] rcu: 	         hardirqs   softirqs   csw/system
[  195.286802][    C1] rcu: 	 number:       11       1418            0
[  195.286811][    C1] rcu: 	cputime:        0          0        52460   ==> 52490(ms)
** 1 printk messages dropped **
[  195.286834][    C1] CPU: 1 PID: 4841 Comm: kworker/1:4 Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0
[  195.286848][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  195.286858][    C1] Workqueue: usb_hub_wq hub_event
[  195.286891][    C1] RIP: 0010:console_flush_all+0xa19/0xd70
** 1 printk messages dropped **
[  195.286921][    C1] RSP: 0018:ffffc90001ffed58 EFLAGS: 00000246
[  195.286933][    C1] RAX: fffff520003ffdd2 RBX: 0000000000000000 RCX: ffffc9000af63000
[  195.286942][    C1] RDX: 0000000000040000 RSI: ffffffff81341cd4 RDI: 0000000000000007
[  195.286952][    C1] RBP: dffffc0000000000 R08: 0000000000000007 R09: 0000000000000000
[  195.286961][    C1] R10: 0000000000000000 R11: 0000000000000008 R12: 0000000000000200
[  195.286970][    C1] R13: ffffffff889797d8 R14: ffffffff88979780 R15: ffffc90001ffee90
[  195.286980][    C1] FS:  0000000000000000(0000) GS:ffff8881f6500000(0000) knlGS:0000000000000000
[  195.286993][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  195.287003][    C1] CR2: 0000001b31623000 CR3: 000000000829e000 CR4: 00000000003506f0
[  195.287012][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  195.287021][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  195.287029][    C1] Call Trace:
** 2 printk messages dropped **
[  195.287059][    C1]  ? rcu_dump_cpu_stacks+0x2a9/0x4c0
** 1 printk messages dropped **
[  195.287114][    C1]  ? get_jiffies_update+0xa6/0x250
** 1 printk messages dropped **
[  195.287140][    C1]  ? __pfx_rcu_sched_clock_irq+0x10/0x10
** 1 printk messages dropped **
[  195.287178][    C1]  ? __pfx_tmigr_requires_handle_remote+0x10/0x10
** 1 printk messages dropped **
[  195.287212][    C1]  ? rcu_read_lock_sched_held+0x3e/0x70
[  195.287226][    C1]  ? update_process_times+0x175/0x220
** 1 printk messages dropped **
[  195.287262][    C1]  ? __pfx_tick_nohz_handler+0x10/0x10
** 1 printk messages dropped **
[  195.287290][    C1]  ? tick_nohz_handler+0x376/0x530
** 1 printk messages dropped **
[  195.287315][    C1]  ? __hrtimer_run_queues+0x657/0xcc0
** 1 printk messages dropped **
[  195.287354][    C1]  ? ktime_get_update_offsets_now+0x3bd/0x620
** 1 printk messages dropped **
[  195.287385][    C1]  ? __sysvec_apic_timer_interrupt+0x10f/0x450
[  195.287399][    C1]  ? sysvec_apic_timer_interrupt+0x8b/0xb0
** 2 printk messages dropped **
[  195.287423][    C1]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  195.287444][    C1]  ? console_flush_all+0xa14/0xd70
** 2 printk messages dropped **
[  195.287481][    C1]  ? __pfx_console_flush_all+0x10/0x10
[  195.287499][    C1]  ? __pfx_lock_acquire+0x10/0x10
** 2 printk messages dropped **
[  195.287541][    C1]  ? mark_held_locks+0x9f/0xe0
[  195.287558][    C1]  ? dev_printk_emit+0xfb/0x140
** 2 printk messages dropped **
[  195.287605][    C1]  ? __pfx_dev_printk_emit+0x10/0x10
** 1 printk messages dropped **
[  195.287639][    C1]  ? lock_acquire+0x1b1/0x560
** 2 printk messages dropped **
[  195.287695][    C1]  _dev_err+0xe5/0x120
[  195.287712][    C1]  ? __pfx__dev_err+0x10/0x10
** 2 printk messages dropped **
[  195.287764][    C1]  ? __pm_runtime_suspend+0xcf/0x160
** 1 printk messages dropped **
[  195.287799][    C1]  ? __pfx_usb_probe_interface+0x10/0x10
** 1 printk messages dropped **
[  195.287833][    C1]  __driver_probe_device+0x1de/0x440
** 1 printk messages dropped **
[  195.287871][    C1]  __device_attach_driver+0x1df/0x310
** 1 printk messages dropped **
[  195.287909][    C1]  bus_for_each_drv+0x157/0x1e0
** 1 printk messages dropped **
[  195.287940][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
** 1 printk messages dropped **
[  195.287974][    C1]  __device_attach+0x1e8/0x4b0
[  195.287992][    C1]  ? __pfx___device_attach+0x10/0x10
** 2 printk messages dropped **
[  195.288041][    C1]  device_add+0x1188/0x1ab0
** 1 printk messages dropped **
[  195.288069][    C1]  ? kfree+0x10a/0x370
** 2 printk messages dropped **
[  195.288120][    C1]  usb_generic_driver_probe+0xb1/0x110
[  195.288138][    C1]  usb_probe_device+0xec/0x3e0
** 1 printk messages dropped **
[  195.288164][    C1]  really_probe+0x23e/0xa90
** 1 printk messages dropped **
[  195.288201][    C1]  ? usb_driver_applicable+0x1c7/0x220
** 1 printk messages dropped **
[  195.288236][    C1]  __device_attach_driver+0x1df/0x310
** 1 printk messages dropped **
[  195.288273][    C1]  bus_for_each_drv+0x157/0x1e0
** 1 printk messages dropped **
[  195.288305][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
** 1 printk messages dropped **
[  195.288337][    C1]  __device_attach+0x1e8/0x4b0
** 1 printk messages dropped **
[  195.288374][    C1]  ? do_raw_spin_unlock+0x172/0x230
[  195.288387][    C1]  bus_probe_device+0x17f/0x1c0
** 2 printk messages dropped **
[  195.288434][    C1]  ? add_device_randomness+0xb8/0xf0
** 1 printk messages dropped **
[  195.288466][    C1]  ? __pfx_usb_new_device+0x10/0x10
** 2 printk messages dropped **
[  195.288513][    C1]  ? __pfx_lock_acquire+0x10/0x10
[  195.288529][    C1]  ? __pfx_lock_release+0x10/0x10
** 2 printk messages dropped **
[  195.288577][    C1]  ? __pfx_process_one_work+0x10/0x10
[  195.288591][    C1]  ? assign_work+0x1a0/0x250
** 2 printk messages dropped **
[  195.288640][    C1]  ? __pfx_worker_thread+0x10/0x10
[  195.288653][    C1]  kthread+0x2c1/0x3a0
** 2 printk messages dropped **
[  195.288704][    C1]  ret_from_fork+0x45/0x80
** 1 printk messages dropped **
[  195.288738][    C1]  ret_from_fork_asm+0x1a/0x30
** 2 printk messages dropped **
[  195.288853][    C1] yealink 4-1:36.0: unexpected response 0
[  195.289094][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.299097][    C1] yealink 4-1:36.0: unexpected response 0
[  195.308955][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.315923][    C1] yealink 4-1:36.0: unexpected response 0
[  195.325691][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.332630][    C1] yealink 4-1:36.0: unexpected response 0
[  195.342437][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.349369][    C1] yealink 4-1:36.0: unexpected response 0
[  195.359055][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.366012][    C1] yealink 4-1:36.0: unexpected response 0
[  195.375775][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.382698][    C1] yealink 4-1:36.0: unexpected response 0
[  195.392486][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.399534][    C1] yealink 4-1:36.0: unexpected response 0
[  195.409258][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.416187][    C1] yealink 4-1:36.0: unexpected response 0
[  195.426009][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.432922][    C1] yealink 4-1:36.0: unexpected response 0
[  195.442674][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.449577][    C1] yealink 4-1:36.0: unexpected response 0
[  195.459254][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.466200][    C1] yealink 4-1:36.0: unexpected response 0
[  195.476019][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.482988][    C1] yealink 4-1:36.0: unexpected response 0
[  195.492754][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.499666][    C1] yealink 4-1:36.0: unexpected response 0
[  195.509536][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.516441][    C1] yealink 4-1:36.0: unexpected response 0
[  195.526201][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.533108][    C1] yealink 4-1:36.0: unexpected response 0
[  195.542876][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.549781][    C1] yealink 4-1:36.0: unexpected response 0
[  195.559460][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.566362][    C1] yealink 4-1:36.0: unexpected response 0
[  195.576116][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.583834][    C1] yealink 4-1:36.0: unexpected response 0
[  195.593625][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.600547][    C1] yealink 4-1:36.0: unexpected response 0
[  195.610252][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.617145][    C1] yealink 4-1:36.0: unexpected response 0
[  195.626902][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.633846][    C1] yealink 4-1:36.0: unexpected response 0
[  195.643600][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.650495][    C1] yealink 4-1:36.0: unexpected response 0
[  195.660256][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.660503][    C1] yealink 4-1:36.0: unexpected response 0
[  195.667406][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.677224][    C1] yealink 4-1:36.0: unexpected response 0
[  195.687013][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.694002][    C1] yealink 4-1:36.0: unexpected response 0
[  195.704916][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.711844][    C1] yealink 4-1:36.0: unexpected response 0
[  195.721637][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.728579][    C1] yealink 4-1:36.0: unexpected response 0
[  195.738290][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.745206][    C1] yealink 4-1:36.0: unexpected response 0
[  195.755241][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.762186][    C1] yealink 4-1:36.0: unexpected response 0
[  195.771964][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.778911][    C1] yealink 4-1:36.0: unexpected response 0
[  195.788630][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.795567][    C1] yealink 4-1:36.0: unexpected response 0
[  195.805392][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.812315][    C1] yealink 4-1:36.0: unexpected response 0
[  195.822071][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.828977][    C1] yealink 4-1:36.0: unexpected response 0
[  195.838659][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.845579][    C1] yealink 4-1:36.0: unexpected response 0
[  195.855368][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.862311][    C1] yealink 4-1:36.0: unexpected response 0
[  195.872101][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.879015][    C1] yealink 4-1:36.0: unexpected response 0
[  195.888729][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  195.905611][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.912574][    C1] yealink 4-1:36.0: unexpected response 0
[  195.922353][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.929276][    C1] yealink 4-1:36.0: unexpected response 0
[  195.938961][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.945869][    C1] yealink 4-1:36.0: unexpected response 0
[  195.955628][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.962549][    C1] yealink 4-1:36.0: unexpected response 0
[  195.972307][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.979216][    C1] yealink 4-1:36.0: unexpected response 0
[  195.988962][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  195.995963][    C1] yealink 4-1:36.0: unexpected response 0
[  196.005787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.012735][    C1] yealink 4-1:36.0: unexpected response 0
[  196.012952][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  196.032561][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.039514][    C1] yealink 4-1:36.0: unexpected response 0
[  196.049236][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.056185][    C1] yealink 4-1:36.0: unexpected response 0
[  196.065975][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.072914][    C1] yealink 4-1:36.0: unexpected response 0
[  196.082705][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.089662][    C1] yealink 4-1:36.0: unexpected response 0
[  196.099365][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.106303][    C1] yealink 4-1:36.0: unexpected response 0
[  196.116174][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.123128][    C1] yealink 4-1:36.0: unexpected response 0
[  196.132961][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.139981][    C1] yealink 4-1:36.0: unexpected response 0
[  196.149694][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.156828][    C1] yealink 4-1:36.0: unexpected response 0
[  196.166601][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.166877][    C1] yealink 4-1:36.0: unexpected response 0
[  196.173789][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.183702][    C1] yealink 4-1:36.0: unexpected response 0
[  196.193501][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.200474][    C1] yealink 4-1:36.0: unexpected response 0
[  196.210196][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.217141][    C1] yealink 4-1:36.0: unexpected response 0
[  196.226934][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.234312][    C1] yealink 4-1:36.0: unexpected response 0
[  196.244190][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.251126][    C1] yealink 4-1:36.0: unexpected response 0
[  196.260989][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.267939][    C1] yealink 4-1:36.0: unexpected response 0
[  196.277700][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.277948][    C1] yealink 4-1:36.0: unexpected response 0
[  196.287713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.294649][    C1] yealink 4-1:36.0: unexpected response 0
[  196.304500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.311427][    C1] yealink 4-1:36.0: unexpected response 0
[  196.321212][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.328145][    C1] yealink 4-1:36.0: unexpected response 0
[  196.337823][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.344731][    C1] yealink 4-1:36.0: unexpected response 0
[  196.354513][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.361417][    C1] yealink 4-1:36.0: unexpected response 0
[  196.371187][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.378127][    C1] yealink 4-1:36.0: unexpected response 0
[  196.387944][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.394924][    C1] yealink 4-1:36.0: unexpected response 0
[  196.404713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.411624][    C1] yealink 4-1:36.0: unexpected response 0
[  196.421469][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.428402][    C1] yealink 4-1:36.0: unexpected response 0
[  196.438104][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.445051][    C1] yealink 4-1:36.0: unexpected response 0
[  196.454826][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.461768][    C1] yealink 4-1:36.0: unexpected response 0
[  196.471615][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.478537][    C1] yealink 4-1:36.0: unexpected response 0
[  196.488254][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.495200][    C1] yealink 4-1:36.0: unexpected response 0
[  196.505002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.512185][    C1] yealink 4-1:36.0: unexpected response 0
[  196.521976][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.528903][    C1] yealink 4-1:36.0: unexpected response 0
[  196.538585][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.545490][    C1] yealink 4-1:36.0: unexpected response 0
[  196.555255][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.562205][    C1] yealink 4-1:36.0: unexpected response 0
[  196.572083][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.578983][    C1] yealink 4-1:36.0: unexpected response 0
[  196.588666][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.595580][    C1] yealink 4-1:36.0: unexpected response 0
[  196.605344][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.612250][    C1] yealink 4-1:36.0: unexpected response 0
[  196.622012][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.628920][    C1] yealink 4-1:36.0: unexpected response 0
[  196.638607][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.645521][    C1] yealink 4-1:36.0: unexpected response 0
[  196.655299][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.662200][    C1] yealink 4-1:36.0: unexpected response 0
[  196.671974][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.678911][    C1] yealink 4-1:36.0: unexpected response 0
[  196.688589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.695489][    C1] yealink 4-1:36.0: unexpected response 0
[  196.705244][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.712144][    C1] yealink 4-1:36.0: unexpected response 0
[  196.721903][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.728809][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  196.745586][    C1] yealink 4-1:36.0: unexpected response 0
[  196.755550][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.762470][    C1] yealink 4-1:36.0: unexpected response 0
[  196.772233][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.779139][    C1] yealink 4-1:36.0: unexpected response 0
[  196.788860][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.795810][    C1] yealink 4-1:36.0: unexpected response 0
[  196.805670][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.812583][    C1] yealink 4-1:36.0: unexpected response 0
[  196.822396][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.829328][    C1] yealink 4-1:36.0: unexpected response 0
[  196.839015][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.845933][    C1] yealink 4-1:36.0: unexpected response 0
[  196.855694][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.862619][    C1] yealink 4-1:36.0: unexpected response 0
[  196.872376][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.879297][    C1] yealink 4-1:36.0: unexpected response 0
[  196.888982][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.895975][    C1] yealink 4-1:36.0: unexpected response 0
[  196.905774][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.912694][    C1] yealink 4-1:36.0: unexpected response 0
[  196.922491][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.929429][    C1] yealink 4-1:36.0: unexpected response 0
[  196.939201][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.939451][    C1] yealink 4-1:36.0: unexpected response 0
[  196.949215][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.956139][    C1] yealink 4-1:36.0: unexpected response 0
[  196.965925][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.972857][    C1] yealink 4-1:36.0: unexpected response 0
[  196.982642][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  196.989582][    C1] yealink 4-1:36.0: unexpected response 0
[  196.999274][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.006226][    C1] yealink 4-1:36.0: unexpected response 0
[  197.006446][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.016193][    C1] yealink 4-1:36.0: unexpected response 0
[  197.025971][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  197.049750][    C1] yealink 4-1:36.0: unexpected response 0
[  197.059448][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.066385][    C1] yealink 4-1:36.0: unexpected response 0
[  197.076268][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.083196][    C1] yealink 4-1:36.0: unexpected response 0
[  197.092966][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.099889][    C1] yealink 4-1:36.0: unexpected response 0
[  197.109570][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.116491][    C1] yealink 4-1:36.0: unexpected response 0
[  197.126335][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.133357][    C1] yealink 4-1:36.0: unexpected response 0
[  197.143115][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.150027][    C1] yealink 4-1:36.0: unexpected response 0
[  197.159713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.166637][    C1] yealink 4-1:36.0: unexpected response 0
[  197.176446][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.183361][    C1] yealink 4-1:36.0: unexpected response 0
[  197.193118][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.200130][    C1] yealink 4-1:36.0: unexpected response 0
[  197.209898][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.216795][    C1] yealink 4-1:36.0: unexpected response 0
[  197.226599][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.233554][    C1] yealink 4-1:36.0: unexpected response 0
[  197.233764][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.243509][    C1] yealink 4-1:36.0: unexpected response 0
[  197.253284][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.260213][    C1] yealink 4-1:36.0: unexpected response 0
[  197.269898][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.276826][    C1] yealink 4-1:36.0: unexpected response 0
[  197.286625][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.293627][    C1] yealink 4-1:36.0: unexpected response 0
[  197.303431][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.310335][    C1] yealink 4-1:36.0: unexpected response 0
[  197.320015][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.326949][    C1] yealink 4-1:36.0: unexpected response 0
[  197.336708][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.343648][    C1] yealink 4-1:36.0: unexpected response 0
[  197.353411][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.360312][    C1] yealink 4-1:36.0: unexpected response 0
[  197.370011][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.376923][    C1] yealink 4-1:36.0: unexpected response 0
[  197.386707][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.393615][    C1] yealink 4-1:36.0: unexpected response 0
[  197.403386][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.410291][    C1] yealink 4-1:36.0: unexpected response 0
[  197.419968][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.427334][    C1] yealink 4-1:36.0: unexpected response 0
[  197.437196][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.444137][    C1] yealink 4-1:36.0: unexpected response 0
[  197.453942][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.460883][    C1] yealink 4-1:36.0: unexpected response 0
[  197.470573][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.477487][    C1] yealink 4-1:36.0: unexpected response 0
[  197.487294][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.494235][    C1] yealink 4-1:36.0: unexpected response 0
[  197.504010][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.510943][    C1] yealink 4-1:36.0: unexpected response 0
[  197.520635][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.527578][    C1] yealink 4-1:36.0: unexpected response 0
[  197.537353][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.544265][    C1] yealink 4-1:36.0: unexpected response 0
[  197.554022][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.560955][    C1] yealink 4-1:36.0: unexpected response 0
[  197.570712][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.577591][    C1] yealink 4-1:36.0: unexpected response 0
[  197.587356][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.594252][    C1] yealink 4-1:36.0: unexpected response 0
[  197.603993][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.610887][    C1] yealink 4-1:36.0: unexpected response 0
[  197.620571][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.627466][    C1] yealink 4-1:36.0: unexpected response 0
[  197.637232][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.644161][    C1] yealink 4-1:36.0: unexpected response 0
[  197.653941][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.660861][    C1] yealink 4-1:36.0: unexpected response 0
[  197.670544][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.677478][    C1] yealink 4-1:36.0: unexpected response 0
[  197.687243][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.694143][    C1] yealink 4-1:36.0: unexpected response 0
[  197.703933][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.710839][    C1] yealink 4-1:36.0: unexpected response 0
[  197.720546][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.727751][    C1] yealink 4-1:36.0: unexpected response 0
[  197.737543][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.744508][    C1] yealink 4-1:36.0: unexpected response 0
[  197.754561][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.761520][    C1] yealink 4-1:36.0: unexpected response 0
[  197.771319][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.778263][    C1] yealink 4-1:36.0: unexpected response 0
[  197.787970][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.794869][    C1] yealink 4-1:36.0: unexpected response 0
[  197.804625][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.811536][    C1] yealink 4-1:36.0: unexpected response 0
[  197.821309][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.828219][    C1] yealink 4-1:36.0: unexpected response 0
[  197.837922][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.844829][    C1] yealink 4-1:36.0: unexpected response 0
[  197.854587][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.861499][    C1] yealink 4-1:36.0: unexpected response 0
[  197.871255][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.878187][    C1] yealink 4-1:36.0: unexpected response 0
[  197.887864][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.894808][    C1] yealink 4-1:36.0: unexpected response 0
[  197.904569][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.911485][    C1] yealink 4-1:36.0: unexpected response 0
[  197.921268][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.928178][    C1] yealink 4-1:36.0: unexpected response 0
[  197.937853][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.944778][    C1] yealink 4-1:36.0: unexpected response 0
[  197.954562][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.961495][    C1] yealink 4-1:36.0: unexpected response 0
[  197.971309][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.978246][    C1] yealink 4-1:36.0: unexpected response 0
[  197.987931][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  197.994833][    C1] yealink 4-1:36.0: unexpected response 0
[  198.004683][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.011601][    C1] yealink 4-1:36.0: unexpected response 0
[  198.021359][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.028286][    C1] yealink 4-1:36.0: unexpected response 0
[  198.037968][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.044871][    C1] yealink 4-1:36.0: unexpected response 0
[  198.054637][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.061564][    C1] yealink 4-1:36.0: unexpected response 0
[  198.071332][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.078248][    C1] yealink 4-1:36.0: unexpected response 0
[  198.087964][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.094916][    C1] yealink 4-1:36.0: unexpected response 0
[  198.104721][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.111668][    C1] yealink 4-1:36.0: unexpected response 0
[  198.121444][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.128354][    C1] yealink 4-1:36.0: unexpected response 0
[  198.138041][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.144968][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  198.161665][    C1] yealink 4-1:36.0: unexpected response 0
[  198.171435][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.178382][    C1] yealink 4-1:36.0: unexpected response 0
[  198.188074][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.194992][    C1] yealink 4-1:36.0: unexpected response 0
[  198.204760][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.211674][    C1] yealink 4-1:36.0: unexpected response 0
[  198.221456][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.228369][    C1] yealink 4-1:36.0: unexpected response 0
[  198.238086][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.245018][    C1] yealink 4-1:36.0: unexpected response 0
[  198.254788][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.261788][    C1] yealink 4-1:36.0: unexpected response 0
[  198.271566][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.271815][    C1] yealink 4-1:36.0: unexpected response 0
[  198.278673][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.288366][    C1] yealink 4-1:36.0: unexpected response 0
[  198.298128][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.305051][    C1] yealink 4-1:36.0: unexpected response 0
[  198.314818][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.321893][    C1] yealink 4-1:36.0: unexpected response 0
[  198.331670][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.338569][    C1] yealink 4-1:36.0: unexpected response 0
[  198.348249][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.355145][    C1] yealink 4-1:36.0: unexpected response 0
[  198.364946][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.371875][    C1] yealink 4-1:36.0: unexpected response 0
[  198.381636][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.388553][    C1] yealink 4-1:36.0: unexpected response 0
[  198.398270][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.405326][    C1] yealink 4-1:36.0: unexpected response 0
[  198.415136][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.422086][    C1] yealink 4-1:36.0: unexpected response 0
[  198.432132][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.439096][    C1] yealink 4-1:36.0: unexpected response 0
[  198.449025][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.449306][    C1] yealink 4-1:36.0: unexpected response 0
[  198.459092][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.466083][    C1] yealink 4-1:36.0: unexpected response 0
[  198.475875][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.482826][    C1] yealink 4-1:36.0: unexpected response 0
[  198.492657][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.499610][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  198.516280][    C1] yealink 4-1:36.0: unexpected response 0
[  198.526078][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.533001][    C1] yealink 4-1:36.0: unexpected response 0
[  198.542800][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.549779][    C1] yealink 4-1:36.0: unexpected response 0
[  198.559501][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.566446][    C1] yealink 4-1:36.0: unexpected response 0
[  198.576313][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.583250][    C1] yealink 4-1:36.0: unexpected response 0
[  198.593026][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.599978][    C1] yealink 4-1:36.0: unexpected response 0
[  198.609680][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.616733][    C1] yealink 4-1:36.0: unexpected response 0
[  198.626569][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.633541][    C1] yealink 4-1:36.0: unexpected response 0
[  198.643310][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.650225][    C1] yealink 4-1:36.0: unexpected response 0
[  198.660012][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.660252][    C1] yealink 4-1:36.0: unexpected response 0
[  198.667114][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  198.703389][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.710328][    C1] yealink 4-1:36.0: unexpected response 0
[  198.720038][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.727000][    C1] yealink 4-1:36.0: unexpected response 0
[  198.737067][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.744021][    C1] yealink 4-1:36.0: unexpected response 0
[  198.753858][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.760796][    C1] yealink 4-1:36.0: unexpected response 0
[  198.770507][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.777464][    C1] yealink 4-1:36.0: unexpected response 0
[  198.787261][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.794197][    C1] yealink 4-1:36.0: unexpected response 0
[  198.804062][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.811015][    C1] yealink 4-1:36.0: unexpected response 0
[  198.820814][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.827730][    C1] yealink 4-1:36.0: unexpected response 0
[  198.837508][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.844468][    C1] yealink 4-1:36.0: unexpected response 0
[  198.854694][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.861612][    C1] yealink 4-1:36.0: unexpected response 0
[  198.871367][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.878325][    C1] yealink 4-1:36.0: unexpected response 0
[  198.888068][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.895193][    C1] yealink 4-1:36.0: unexpected response 0
[  198.905035][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.912006][    C1] yealink 4-1:36.0: unexpected response 0
[  198.921807][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.928757][    C1] yealink 4-1:36.0: unexpected response 0
[  198.938482][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.945417][    C1] yealink 4-1:36.0: unexpected response 0
[  198.955190][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.962208][    C1] yealink 4-1:36.0: unexpected response 0
[  198.971963][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.978888][    C1] yealink 4-1:36.0: unexpected response 0
[  198.988591][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  198.995561][    C1] yealink 4-1:36.0: unexpected response 0
[  199.005339][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.012252][    C1] yealink 4-1:36.0: unexpected response 0
[  199.022072][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.029082][    C1] yealink 4-1:36.0: unexpected response 0
[  199.038885][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.045838][    C1] yealink 4-1:36.0: unexpected response 0
[  199.055646][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.062577][    C1] yealink 4-1:36.0: unexpected response 0
[  199.072352][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.079312][    C1] yealink 4-1:36.0: unexpected response 0
[  199.089022][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.095939][    C1] yealink 4-1:36.0: unexpected response 0
[  199.105841][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.112760][    C1] yealink 4-1:36.0: unexpected response 0
[  199.122516][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.129443][    C1] yealink 4-1:36.0: unexpected response 0
[  199.139167][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.146138][    C1] yealink 4-1:36.0: unexpected response 0
[  199.155929][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.162854][    C1] yealink 4-1:36.0: unexpected response 0
[  199.173271][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.180261][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  199.196932][    C1] yealink 4-1:36.0: unexpected response 0
[  199.206739][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.213676][    C1] yealink 4-1:36.0: unexpected response 0
[  199.223426][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.230337][    C1] yealink 4-1:36.0: unexpected response 0
[  199.240022][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.240252][    C1] yealink 4-1:36.0: unexpected response 0
[  199.247108][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.257242][    C1] yealink 4-1:36.0: unexpected response 0
[  199.267024][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.273972][    C1] yealink 4-1:36.0: unexpected response 0
[  199.283766][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.290679][    C1] yealink 4-1:36.0: unexpected response 0
[  199.300361][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.307267][    C1] yealink 4-1:36.0: unexpected response 0
[  199.317037][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.324014][    C1] yealink 4-1:36.0: unexpected response 0
[  199.333771][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.340667][    C1] yealink 4-1:36.0: unexpected response 0
[  199.350435][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.357349][    C1] yealink 4-1:36.0: unexpected response 0
[  199.367121][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.374036][    C1] yealink 4-1:36.0: unexpected response 0
[  199.383809][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.390726][    C1] yealink 4-1:36.0: unexpected response 0
[  199.400407][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.407315][    C1] yealink 4-1:36.0: unexpected response 0
[  199.417190][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.424104][    C1] yealink 4-1:36.0: unexpected response 0
[  199.433900][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.440828][    C1] yealink 4-1:36.0: unexpected response 0
[  199.450504][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.457404][    C1] yealink 4-1:36.0: unexpected response 0
[  199.467175][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.474077][    C1] yealink 4-1:36.0: unexpected response 0
[  199.483829][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.490732][    C1] yealink 4-1:36.0: unexpected response 0
[  199.500616][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.507643][    C1] yealink 4-1:36.0: unexpected response 0
[  199.517442][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.524367][    C1] yealink 4-1:36.0: unexpected response 0
[  199.534243][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.541236][    C1] yealink 4-1:36.0: unexpected response 0
[  199.551049][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.557952][    C1] yealink 4-1:36.0: unexpected response 0
[  199.567735][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.574667][    C1] yealink 4-1:36.0: unexpected response 0
[  199.584431][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.591343][    C1] yealink 4-1:36.0: unexpected response 0
[  199.601101][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.608038][    C1] yealink 4-1:36.0: unexpected response 0
[  199.617720][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.624650][    C1] yealink 4-1:36.0: unexpected response 0
[  199.634415][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.641323][    C1] yealink 4-1:36.0: unexpected response 0
[  199.651103][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.658170][    C1] yealink 4-1:36.0: unexpected response 0
[  199.667921][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.674865][    C1] yealink 4-1:36.0: unexpected response 0
[  199.684703][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.691820][    C1] yealink 4-1:36.0: unexpected response 0
[  199.701583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.708508][    C1] yealink 4-1:36.0: unexpected response 0
[  199.718228][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.725204][    C1] yealink 4-1:36.0: unexpected response 0
[  199.734982][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.741931][    C1] yealink 4-1:36.0: unexpected response 0
** 6 printk messages dropped **
[  199.785006][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.791926][    C1] yealink 4-1:36.0: unexpected response 0
[  199.801703][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.808644][    C1] yealink 4-1:36.0: unexpected response 0
[  199.818390][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.825320][    C1] yealink 4-1:36.0: unexpected response 0
[  199.825576][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.835366][    C1] yealink 4-1:36.0: unexpected response 0
[  199.845181][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.852141][    C1] yealink 4-1:36.0: unexpected response 0
[  199.861914][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.868954][    C1] yealink 4-1:36.0: unexpected response 0
[  199.878690][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.885643][    C1] yealink 4-1:36.0: unexpected response 0
[  199.895422][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.902342][    C1] yealink 4-1:36.0: unexpected response 0
[  199.912192][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.919156][    C1] yealink 4-1:36.0: unexpected response 0
[  199.928859][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.935786][    C1] yealink 4-1:36.0: unexpected response 0
[  199.945606][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.952552][    C1] yealink 4-1:36.0: unexpected response 0
[  199.962428][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.969460][    C1] yealink 4-1:36.0: unexpected response 0
[  199.979156][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  199.986140][    C1] yealink 4-1:36.0: unexpected response 0
[  199.995954][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.003050][    C1] yealink 4-1:36.0: unexpected response 0
[  200.012987][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.019921][    C1] yealink 4-1:36.0: unexpected response 0
[  200.029625][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.036560][    C1] yealink 4-1:36.0: unexpected response 0
[  200.046333][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.053242][    C1] yealink 4-1:36.0: unexpected response 0
[  200.063014][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.069926][    C1] yealink 4-1:36.0: unexpected response 0
[  200.079662][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.086603][    C1] yealink 4-1:36.0: unexpected response 0
[  200.096423][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.103361][    C1] yealink 4-1:36.0: unexpected response 0
[  200.113292][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.120203][    C1] yealink 4-1:36.0: unexpected response 0
[  200.129944][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.136904][    C1] yealink 4-1:36.0: unexpected response 0
[  200.146694][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.153619][    C1] yealink 4-1:36.0: unexpected response 0
[  200.163601][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.170639][    C1] yealink 4-1:36.0: unexpected response 0
[  200.180346][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.187281][    C1] yealink 4-1:36.0: unexpected response 0
[  200.197107][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.204046][    C1] yealink 4-1:36.0: unexpected response 0
[  200.213828][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.220753][    C1] yealink 4-1:36.0: unexpected response 0
[  200.230517][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.237428][    C1] yealink 4-1:36.0: unexpected response 0
[  200.247273][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.254205][    C1] yealink 4-1:36.0: unexpected response 0
[  200.263993][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.270920][    C1] yealink 4-1:36.0: unexpected response 0
[  200.280616][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.280849][    C1] yealink 4-1:36.0: unexpected response 0
[  200.290609][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.297533][    C1] yealink 4-1:36.0: unexpected response 0
[  200.307322][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.314274][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  200.330943][    C1] yealink 4-1:36.0: unexpected response 0
[  200.340678][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.347610][    C1] yealink 4-1:36.0: unexpected response 0
[  200.357370][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.364279][    C1] yealink 4-1:36.0: unexpected response 0
[  200.374035][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.380961][    C1] yealink 4-1:36.0: unexpected response 0
[  200.390649][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.397554][    C1] yealink 4-1:36.0: unexpected response 0
[  200.407321][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.414223][    C1] yealink 4-1:36.0: unexpected response 0
[  200.424001][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.430904][    C1] yealink 4-1:36.0: unexpected response 0
[  200.440589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.447538][    C1] yealink 4-1:36.0: unexpected response 0
[  200.457282][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.464192][    C1] yealink 4-1:36.0: unexpected response 0
[  200.473972][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.480922][    C1] yealink 4-1:36.0: unexpected response 0
[  200.490627][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.497549][    C1] yealink 4-1:36.0: unexpected response 0
[  200.507331][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.514330][    C1] yealink 4-1:36.0: unexpected response 0
[  200.524126][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.531085][    C1] yealink 4-1:36.0: unexpected response 0
[  200.540879][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.547756][    C1] yealink 4-1:36.0: unexpected response 0
[  200.557553][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.564527][    C1] yealink 4-1:36.0: unexpected response 0
[  200.574297][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.581326][    C1] yealink 4-1:36.0: unexpected response 0
[  200.591104][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.598036][    C1] yealink 4-1:36.0: unexpected response 0
[  200.607751][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  200.614660][    C1] yealink 4-1:36.0: unexpected response 0
[  200.620583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  200.627399][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.627413][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.643047][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.643063][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.658665][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.658680][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.674277][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.674294][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.689910][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.689927][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.705593][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.705613][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.721433][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.721452][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.737064][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.737079][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.752789][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.752807][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.768441][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.768456][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.784065][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.784081][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.799748][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.799764][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.815407][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.815425][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.831256][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.831275][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.846896][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.846914][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.862598][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.862614][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.878253][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.878268][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.893791][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.893806][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.909489][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.909508][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.925143][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.925161][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.940854][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.940872][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.956574][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.956592][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.972342][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.972359][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  200.988088][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  200.988106][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.003700][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.003717][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.019370][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.019386][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.034980][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  201.050717][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.050733][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.066397][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.066413][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.082088][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.082105][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.097683][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.097700][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.113442][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.113459][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.129225][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.129241][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.144766][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.144782][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.160428][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.160445][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.176008][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.176028][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.191870][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.191887][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.207474][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.207488][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.223299][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.223315][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.232287][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.232309][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.248847][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.248860][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  201.264475][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.280179][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.280195][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.295824][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.295840][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  201.311610][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.327137][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.327152][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.342741][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.342756][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.358470][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.358485][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.374116][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.374131][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.389730][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.389746][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  201.405371][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.421065][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.421081][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.436622][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.436636][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.452245][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.452262][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.467840][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.467862][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.483493][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.483508][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.499126][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.499142][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.514720][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.514738][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.530798][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.530814][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.546444][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.546464][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.562149][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.562166][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.577708][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.577724][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  201.593400][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.609042][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.609059][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.624736][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.624756][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.633655][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.633675][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.649343][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.649362][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.664986][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.665003][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.680647][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.680664][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.696267][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.696286][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.711956][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.711973][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.727604][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.727619][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.743323][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.743342][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.758972][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.758989][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  201.774591][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.790204][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.790220][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.805812][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.805831][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.821506][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.821523][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.837059][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.837073][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.852843][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.852860][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.868547][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.868563][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.884090][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.884107][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.899948][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.899966][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.915578][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.915597][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.931275][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.931291][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.946825][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.946839][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.962499][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.962516][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.978280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.978299][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  201.993993][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  201.994010][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.009667][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.009686][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.025380][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.025397][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.041130][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.041160][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.056799][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.056814][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.072486][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.072503][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.088124][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.088140][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.103798][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.103814][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.119431][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.119446][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.135090][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.135109][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.150890][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.150907][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.166490][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.166507][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.175469][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.175489][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.192159][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.192178][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.207860][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.207878][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.223546][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.223562][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.239274][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.239290][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.254809][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.254826][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.270443][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.270459][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.279304][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.279328][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.294923][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.294939][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.310521][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.310537][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.326074][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.326091][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.341712][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.341728][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.357292][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  202.372966][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.372983][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.388621][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.388639][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.404263][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.404280][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.419918][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.419935][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.435628][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.435646][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.451323][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.451340][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.466900][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.466914][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.482518][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.482535][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.498194][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.498209][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.513841][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.513857][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.529486][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.529502][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.545066][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.545083][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.560709][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.560725][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.576250][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.576266][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.591904][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.591922][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.607522][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.607537][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.623306][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  202.638943][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.638960][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.654478][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.654495][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.670134][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.670151][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.685738][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.685757][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.701417][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.701434][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.717011][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.717026][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.732682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.732698][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.748343][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.748358][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.763958][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.763975][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.779631][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.779648][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.795201][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.795217][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.810833][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.810849][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.826379][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.826395][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.836399][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.836417][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.852254][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.852270][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.867892][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.867914][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.883488][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.883504][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.899261][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.899278][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.914842][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.914859][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.930577][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.930597][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.946187][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.946204][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.955122][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.955141][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.970789][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.970806][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  202.986374][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  202.986390][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.001991][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.002007][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.017529][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.017543][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.033166][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.033183][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.048787][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.048802][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.064459][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.064474][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.080236][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.080255][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.096010][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.096029][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.111705][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.111722][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.127271][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.127285][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.142914][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.142930][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.158532][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.158547][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.174113][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.174134][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.189726][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.189742][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.205326][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.205342][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.220961][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.220978][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.236550][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  203.245481][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.245498][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.261203][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.261223][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.276798][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.276813][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.292499][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.292517][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.308161][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  203.323723][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.323741][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.339389][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.339407][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.354936][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.354952][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  203.370623][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.386227][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.386244][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.395131][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.395148][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.410777][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.410792][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.426332][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.426348][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.442002][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.442018][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.457596][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.457613][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.473614][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.473632][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.489272][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.489291][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.504874][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.504889][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.520506][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.520521][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.536173][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.536192][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.551835][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.551855][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.567825][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.567843][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.583514][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.583532][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.599192][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.599209][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.614770][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.614788][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.630452][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.630471][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.646076][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.646094][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.661781][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.661799][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.677349][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.677364][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.692990][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.693006][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.708662][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.708680][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.724260][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.724276][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.739962][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.739978][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.755629][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.755646][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.771301][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.771323][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.787186][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.787202][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.802869][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.802885][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.818518][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.818534][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.834105][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.834121][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.849814][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.849830][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.865534][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.865554][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.881256][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.881273][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.896867][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.896885][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.912775][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.912795][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.928554][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.928574][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.944197][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.944215][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.959841][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.959858][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.975480][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.975498][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  203.991208][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  203.991234][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.006817][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.006831][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.022449][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.022466][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.038220][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.038241][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.053841][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.053859][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.069557][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.069575][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.085316][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.085336][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.101237][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.101259][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.116857][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.116873][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.132657][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.132677][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.148349][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.148368][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.163983][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.164000][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.179621][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.179638][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.195187][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.195203][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.210876][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.210892][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.226428][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.226445][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.242060][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.242076][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.257638][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.257657][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.273367][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.273385][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.282307][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.282325][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.298004][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.298022][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.313658][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.313675][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.329306][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.329323][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.344849][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.344866][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  204.360511][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.376137][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.376156][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.391815][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.391832][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.407376][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.407391][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.423031][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.423047][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.438662][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.438678][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.454311][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.454329][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.470000][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.470016][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.485580][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.485600][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.501300][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.501316][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.516853][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.516866][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.532539][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.532557][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.548225][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.548241][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.563866][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.563886][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.579535][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.579551][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.595098][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.595116][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.604043][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.604061][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.619706][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.619723][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.635292][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.635308][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.650951][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.650968][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.666842][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.666859][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.682585][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.682603][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.698262][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.698279][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.713859][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.713878][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.729527][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.729543][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.745086][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.745103][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.760709][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.760724][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.776262][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  204.791891][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.791907][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.807451][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.807471][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.823096][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.823111][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.838748][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.838767][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.854328][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.854345][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.870004][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.870022][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.885585][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.885603][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.901300][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.901328][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.916903][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.916917][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.932708][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.932727][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.948465][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.948482][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.964054][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.964072][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.979674][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.979689][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  204.995208][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  204.995223][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.010840][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.010857][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.026407][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.026424][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.042157][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.042174][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.057735][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.057748][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.073563][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.073581][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.089252][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.089270][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.104997][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.105016][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.120731][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.120747][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.136433][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.136451][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.152184][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.152201][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.167744][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.167759][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.183409][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.183425][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.199095][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.199114][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.214747][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.214767][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.230499][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.230516][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.239432][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.239452][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.255308][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.255325][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  205.264279][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.279925][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.279942][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.295519][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.295536][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  205.311218][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.326799][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.326818][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.342590][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.342609][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.358273][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.358293][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.373874][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.373891][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.389542][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.389558][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.405077][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.405094][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.420752][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.420771][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.436703][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.436722][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.452432][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.452452][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.468220][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.468237][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.484028][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.484044][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.499680][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.499697][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.515231][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.515247][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.530870][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.530888][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.546513][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.546533][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.562250][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.562269][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.577877][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.577905][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.593500][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.593516][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.609151][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.609168][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.624788][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.624806][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.640421][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.640437][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.656010][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.656028][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.671703][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.671722][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.687307][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.687322][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.702980][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.702999][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.718699][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.718718][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.734312][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.734330][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.749972][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.749989][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.765507][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  205.781148][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  205.796872][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.796889][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.805889][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.805907][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.822637][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.822654][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.838401][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.838419][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.854036][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.854053][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.869773][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.869790][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.885310][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.885326][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.901011][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.901031][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.916695][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.916712][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.932678][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.932695][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.948298][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.948314][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.963863][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.963881][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.979556][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.979573][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  205.995167][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  205.995183][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.010927][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.010944][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.026560][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.026578][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.042270][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.042288][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.057906][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.057928][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.073521][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.073537][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.089359][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.089379][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.105056][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.105074][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.120679][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.120694][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.136629][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.136648][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.145544][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.145562][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.161290][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.161308][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.176987][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.177002][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.192773][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.192791][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.208416][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.208433][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.224013][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.224029][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.239651][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.239667][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.256095][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.256115][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.271781][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.271798][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.280841][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.280861][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.296434][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.296457][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.312122][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.312138][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.327716][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.327731][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.343399][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.343415][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.359131][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.359146][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.374670][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  206.390280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.390295][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.405862][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.405878][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.421527][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.421543][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.437070][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.437084][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.452710][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.452725][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.468467][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.468484][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.484091][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.484110][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.499810][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.499830][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.515463][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.515483][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.531240][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.531257][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.546799][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.546818][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.562435][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.562452][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.578153][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.578169][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.593711][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.593727][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.609337][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.609353][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.624874][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.624890][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.640684][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.640699][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.656347][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.656371][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.672029][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.672047][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.687599][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.687614][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.703265][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.703281][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.718892][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.718907][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.734530][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.734548][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.750207][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.750225][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.750630][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.750643][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.766387][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.766405][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.782024][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.782042][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.797667][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.797685][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.806597][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.806617][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.822289][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.822306][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.837930][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.837953][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.853546][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.853561][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.869156][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.869173][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.884725][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.884741][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.900434][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.900449][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.916032][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.916049][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.931658][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.931675][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.947246][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.947264][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.962913][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.962931][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.978583][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.978600][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  206.994192][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  206.994211][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.009933][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.009951][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.025529][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.025547][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.041189][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.041213][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.056890][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.056905][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.072585][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.072601][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.088260][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.088277][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.103831][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.103849][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.119485][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.119501][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.135068][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  207.150688][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.150704][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.166223][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.166239][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.181873][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.181889][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.197414][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.197427][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.213043][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.213061][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.228817][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.228836][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.237807][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.237829][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.253516][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.253534][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.269231][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.269247][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.284768][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.284784][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  207.300408][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.315940][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.315956][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.331684][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.331703][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.347286][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.347301][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.356281][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.356297][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.371952][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.371968][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.387501][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.387515][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.403107][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.403123][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.418725][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.418740][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.434274][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.434290][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.449905][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.449920][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.465459][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.465474][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.481345][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.481363][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.496905][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.496918][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.512535][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.512550][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.528163][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.528178][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.543831][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.543849][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.559453][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.559468][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.575019][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.575034][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.590819][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.590835][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.606373][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.606389][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.622106][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.622123][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.637706][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.637722][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.653423][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.653443][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.669120][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.669137][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  207.684719][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.700325][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.700341][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.715883][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.715899][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.731532][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.731548][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.747114][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.747129][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.762801][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.762818][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.778445][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.778461][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.794025][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.794041][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.809665][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.809681][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.825197][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.825213][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.840816][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.840831][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.856350][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.856366][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.872090][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.872106][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.887640][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.887655][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.903297][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.903314][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.918929][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.918944][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.934467][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.934483][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.950081][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.950096][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.965660][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.965676][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.981283][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.981299][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  207.996912][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  207.996929][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.012643][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.012662][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.028358][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.028375][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.043961][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.043979][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.059641][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.059659][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.075538][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.075555][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.091233][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.091248][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.106967][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.106982][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.115968][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.115995][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.131682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.131698][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.147234][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.147248][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.162845][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.162861][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.178450][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.178465][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.194077][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.194093][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.209753][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.209769][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.225298][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.225314][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.241047][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.241063][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.256661][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.256677][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.272282][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.272298][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.281216][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.281238][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.296927][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.296940][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.313157][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.313173][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  208.328818][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.344348][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.344364][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.359970][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.359985][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.375490][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.375505][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.391131][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.391153][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.406698][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.406712][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.422311][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.422327][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.437887][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.437909][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.453570][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.453586][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.469271][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.469289][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.485008][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.485026][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.500780][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.500799][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.516415][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.516433][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.532158][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.532175][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.547720][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.547735][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.563376][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.563394][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.579043][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.579058][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.594580][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.594597][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.610240][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.610256][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.625801][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.625835][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.641450][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.641467][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.656991][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.657004][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.672644][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.672659][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.688252][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.688267][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.703871][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.703888][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.719531][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.719548][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.735165][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.735183][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.750858][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.750876][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.766438][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.766458][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.782253][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.782272][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.797896][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.797919][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.813512][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.813529][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.829122][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.829137][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.844650][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.844666][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.860507][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.860525][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.876146][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.876164][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.891839][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.891857][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.907568][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.907586][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.923311][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.923330][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.938961][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.938978][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.954501][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.954517][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.970228][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.970243][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  208.985828][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  208.985847][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.001527][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.001547][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.017308][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.017324][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.032957][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.032974][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.048618][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.048637][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.064256][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.064276][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.079949][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.079967][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.095566][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.095583][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.111327][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.111346][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.127144][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.127161][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.143265][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.143283][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.158954][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.158973][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.174552][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.174568][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.190346][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.190363][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.205997][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.206015][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.221786][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  209.237514][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.237530][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.247501][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.247518][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.263139][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.263155][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.279038][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.279106][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  209.294937][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.310585][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.310603][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.326159][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.326177][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.341913][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.341932][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.357620][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.357640][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.373332][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.373350][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.388967][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  209.404569][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.404585][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.420199][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.420215][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.435827][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.435843][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.451551][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.451570][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.467213][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.467231][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.482903][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.482919][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.498573][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.498593][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.514298][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.514317][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.529990][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.530006][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.545547][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.545563][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.561272][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.561299][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.576905][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.576920][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.592638][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.592654][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.608303][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.608320][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.624006][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.624025][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.639704][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.639720][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.655366][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.655382][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.671139][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.671163][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.686739][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.686758][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.702493][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.702512][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.718189][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.718208][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.733849][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.733869][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.749630][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.749648][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.765280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.765297][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.781035][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.781051][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.796677][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.796694][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.812355][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.812372][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.828154][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.828173][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.843735][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.843752][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.859396][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.859412][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.874931][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.874947][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.890574][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.890590][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.906123][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.906139][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.921752][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.921770][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.937538][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.937553][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.953234][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.953251][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.968892][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.968911][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  209.984572][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  209.984589][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.000283][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.000302][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.015907][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.015924][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.031546][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.031562][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.047094][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.047108][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.062774][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.062793][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.078420][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.078437][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.094051][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.094068][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.109710][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.109726][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.125330][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.125348][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.140987][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.141006][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.156583][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.156600][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.172241][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.172257][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.188105][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.188122][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.203736][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.203756][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.219414][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.219429][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.235011][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.235043][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.250692][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.250709][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.266272][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.266291][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.275293][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.275314][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.291948][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.291964][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.307557][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.307575][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.323251][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.323268][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.338859][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  210.354448][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.354480][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.370150][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.370167][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.385713][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.385730][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.401351][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.401368][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.416919][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.416940][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.432665][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.432680][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.448273][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.448288][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.463854][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.463870][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.479524][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.479544][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.495143][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.495160][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.510769][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.510785][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.526406][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.526423][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.542091][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.542109][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.557842][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.557858][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.573472][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.573488][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.589079][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.589095][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.604688][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.604704][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.620304][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.620320][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.635852][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.635869][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.651516][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.651533][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.667066][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.667079][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.682699][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.682716][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.698375][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.698399][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.713988][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.714004][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.729704][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.729721][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.745287][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.745304][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.760985][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.761001][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.776588][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.776604][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.792226][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.792242][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.807858][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.807881][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.823569][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.823588][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.839258][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.839277][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.854854][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.854872][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.870543][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.870561][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.886108][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.886125][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.901766][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.901782][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.917442][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.917461][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.933161][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.933180][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.949568][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.949589][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.965332][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.965350][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.981027][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.981043][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  210.996692][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  210.996711][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.012521][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.012539][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.028175][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.028193][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.043765][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.043782][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.059521][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.059539][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.075111][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.075129][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.090862][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.090886][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.106533][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.106549][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.122212][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.122230][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.137894][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.137917][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.153599][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.153615][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.169222][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.169238][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.184757][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.184773][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.200412][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.200429][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.216074][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.216092][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.231753][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.231769][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.247340][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.247359][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.262966][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.262982][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.278577][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.278593][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.294111][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.294127][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  211.309756][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.325289][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.325305][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  211.340923][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.356486][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.356502][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.372119][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.372135][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.387689][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.387702][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.403292][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.403308][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.419234][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.419250][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.434752][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.434768][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.450378][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.450394][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.465915][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.465932][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.481620][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.481638][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.497213][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  211.512856][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.512872][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.528489][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.528505][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.544042][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.544059][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.559685][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.559701][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.575220][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.575237][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.590870][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.590886][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.606551][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.606568][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.622186][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.622202][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.638054][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  211.653608][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.653623][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.669213][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.669229][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.684790][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.684805][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.700459][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.700476][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.716517][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.716537][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.732232][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.732250][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.747887][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.747911][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.763564][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.763581][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.779259][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.779279][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.794915][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.794932][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.810556][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.810572][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.826192][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.826209][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.841850][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.841867][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.857454][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.857469][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.866421][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.866438][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.882058][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.882074][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.897591][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.897605][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.913275][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.913293][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.928998][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.929017][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.944562][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.944579][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.960190][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.960206][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.975781][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.975796][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  211.991471][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  211.991489][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.007049][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.007065][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.022672][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.022689][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.038314][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.038330][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.053863][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.053879][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.069468][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.069482][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.085013][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.085029][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.100703][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.100719][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.116431][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.116450][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.132076][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.132092][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.147669][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.147683][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.163326][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.163342][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.179042][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.179059][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.194658][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.194675][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.210459][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.210474][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.226032][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.226049][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.241653][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.241670][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.257374][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.257388][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.273033][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.273050][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.281986][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.282004][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.297567][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.297581][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.313230][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.313246][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.328857][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.328873][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.344465][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.344484][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  212.360174][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.375732][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.375753][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.391489][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.391507][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.407090][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.407104][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.422821][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.422841][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.438525][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.438542][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.454193][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.454212][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.469890][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.469907][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.485531][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.485548][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.501171][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.501194][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.516754][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.516768][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.532492][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.532507][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.548277][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.548293][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.563999][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.564019][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.579701][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.579719][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.595340][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.595358][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.610964][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.610980][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.626552][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.626571][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.642319][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.642337][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.658047][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.658066][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.673651][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.673668][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.689289][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.689305][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.704859][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.704875][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.720575][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.720595][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.736202][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.736222][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.751863][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.751879][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.767461][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.767477][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.783120][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.783136][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.798772][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.798791][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.814380][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.814398][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.823389][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.823413][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.839150][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.839168][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.854787][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.854804][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.870415][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.870432][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.886024][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.886043][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.901702][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  212.917323][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.917337][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.933242][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.933260][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.948895][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.948912][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.957805][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.957823][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.973458][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.973475][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  212.989112][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  212.989129][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.004701][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.004719][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.020334][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.020349][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.035978][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.035996][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.051682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.051699][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.067310][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.067327][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.083063][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.083081][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.098754][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.098772][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.114309][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.114326][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.129982][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.130000][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  213.145597][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.161345][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.161363][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.176929][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.176944][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.185823][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.185841][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.201503][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.201519][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.217079][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.217096][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.232778][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.232796][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.242856][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.242876][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.258629][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.258645][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.274370][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.274389][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.290115][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.290134][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  213.305892][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.321616][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.321635][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.337212][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.337226][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.353063][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  213.369041][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.369061][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.384734][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.384752][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.400402][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.400419][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.415945][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.415962][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.431673][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.431690][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.447250][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.447264][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.462943][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.462961][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.478610][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.478627][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.494174][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.494191][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.509843][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.509862][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.525435][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.525455][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.541129][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.541159][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.556854][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.556870][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.573026][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.573045][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.588676][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.588693][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.604274][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.604291][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.619999][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.620016][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.635627][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.635645][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.651299][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.651315][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.666861][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.666874][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.682463][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.682479][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.698217][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.698236][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.713828][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.713847][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.729647][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.729664][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.745247][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.745264][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.760897][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.760917][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.776524][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.776545][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.785474][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.785494][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.801175][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.801200][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.816827][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.816845][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.832528][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.832545][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.848234][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.848253][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.863877][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.863895][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.879556][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.879574][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.895189][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.895209][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.910899][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.910916][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.926534][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.926551][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.942349][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.942369][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.958126][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.958144][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.973670][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.973686][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  213.989282][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  213.989298][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.004823][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.004839][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.020446][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.020462][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.036071][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.036088][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  214.051751][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.067332][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.067346][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.083048][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.083065][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.098706][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.098723][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.114451][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.114471][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.130118][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.130135][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.145702][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.145719][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.161454][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.161471][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.177244][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  214.193467][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.193486][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.209211][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.209230][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.224856][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.224875][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.240520][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.240536][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.256080][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.256097][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  214.271729][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.281689][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.281710][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.297306][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.297322][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.312969][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.312985][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.328656][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.328675][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.344233][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.344250][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.359872][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  214.375486][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.375504][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.391192][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.391211][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.406948][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.406964][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.422738][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.422758][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.438446][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.438463][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.454046][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.454067][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.469689][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.469705][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.485232][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.485248][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.501040][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.501060][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.516608][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.516623][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.532212][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.532227][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.547750][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.547764][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.563390][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.563405][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.578987][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.579001][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.594586][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.594604][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.610234][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.610250][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.625795][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.625811][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.641456][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.641473][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.657009][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.657023][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.672612][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.672628][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.688294][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.688310][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.703858][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.703875][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.719511][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.719527][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.735199][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.735216][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.750856][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.750872][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.766418][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.766435][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.782114][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.782132][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.797729][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.797747][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.813581][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.813600][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.829280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.829298][    C1] yealink 4-1:36.0: unexpected response 0
** 8 printk messages dropped **
[  214.876233][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.891857][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.891876][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.907668][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.907684][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.923347][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.923364][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.939031][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.939047][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.954711][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.954731][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.970395][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.970412][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.986425][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.986444][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  214.996450][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  214.996470][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.012240][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.012257][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.028155][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.028175][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.044799][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.044819][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.060583][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.060601][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.076211][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.076228][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.092040][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.092061][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.107761][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.107779][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.123832][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.123852][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.139767][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.139785][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.155943][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.155962][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.165480][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  215.181382][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.181399][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.197460][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.197481][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.213191][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.213211][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.222248][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.222273][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.237943][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.237966][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.253618][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.253634][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.269259][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.269276][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.284820][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.284837][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.300638][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.300657][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.316462][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.316492][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.332282][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.332298][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.348114][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.348133][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  215.363685][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.379314][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.379331][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.394916][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.394933][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.410641][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.410661][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.426337][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.426357][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.442037][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.442055][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.457681][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.457695][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.473328][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.473344][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.489035][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.489054][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.504646][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.504663][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.520330][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.520348][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.535989][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.536009][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.551793][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.551812][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.567473][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.567487][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.583291][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.583308][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.599042][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.599060][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.614651][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.614668][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.630276][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.630292][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.645869][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.645885][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.661507][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.661527][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.677138][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.677154][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.692791][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.692808][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.708457][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.708473][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.724077][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.724095][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.739733][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.739749][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.755343][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.755359][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.771023][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.771041][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.786603][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.786619][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.802246][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.802263][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.817839][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.817863][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.833469][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.833485][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.849081][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.849095][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.864628][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.864643][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.880254][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.880271][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.895782][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.895799][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.911517][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.911537][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.927138][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.927153][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.943019][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.943039][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.958694][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.958710][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.974262][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.974282][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  215.989901][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  215.989917][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.005469][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.005485][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.021316][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.021333][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.036926][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.036942][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.052604][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.052621][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.068237][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.068253][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.083796][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.083813][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.099447][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.099464][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.115017][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.115039][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.130731][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.130751][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.146367][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.146390][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.162080][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.162098][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.177732][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.177751][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.193467][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.193485][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.209126][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.209146][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.224800][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.224818][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.240468][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.240485][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.256021][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.256036][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.271690][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.271707][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.280599][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.280615][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.296197][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.296213][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.311870][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.311886][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.327504][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.327517][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  216.343142][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.358782][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.358798][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.374362][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.374390][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.390022][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.390037][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.405565][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.405581][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.421214][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.421229][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.436788][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.436801][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.452404][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.452420][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.468036][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.468052][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.483634][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.483650][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.499333][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.499348][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.515241][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.515257][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.530857][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.530872][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.546431][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.546447][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.562128][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.562144][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.577706][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.577722][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.593378][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.593394][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.609076][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.609095][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.624673][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.624690][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.633665][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.633688][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.649325][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.649342][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.664990][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.665010][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.680662][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.680678][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.696296][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.696314][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.711985][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.712002][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.727552][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.727566][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.743157][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.743173][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.758819][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.758837][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.774354][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.774370][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.789994][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.790010][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.805618][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.805637][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.814532][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.814548][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.830173][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.830192][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.845820][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.845839][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.861475][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.861492][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.877030][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.877044][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.892637][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.892654][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.908446][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.908465][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.924104][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.924123][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.939973][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.939992][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.955642][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.955660][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.971354][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.971373][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  216.986938][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  216.986953][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.002547][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.002563][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.018182][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.018198][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.027080][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.027102][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.047234][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.047249][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.061889][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.061907][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.085566][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.085585][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.096562][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.096578][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.113877][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.113895][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.130139][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.130155][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.146328][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.146344][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.162135][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.162151][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.178276][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.178289][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.189809][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.189824][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.206153][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.206168][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.224225][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.224241][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.238328][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.238344][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.254964][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.254983][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.272480][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.272500][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.287634][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.287650][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.301956][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.301971][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.315532][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.315546][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.328288][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.328303][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.344307][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  217.356235][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.356251][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.373106][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.373125][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.389866][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.389885][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.405921][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.405938][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.419131][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.419146][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.433622][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.433638][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.446971][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.446985][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.462875][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.462890][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.479122][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.479137][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.495055][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.495071][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.508282][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.508298][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.524709][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.524724][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.537901][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.537916][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.550904][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.550918][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.563140][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.563154][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.578256][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.578270][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.593895][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.593911][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.609512][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.609528][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.625066][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.625082][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.640692][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.640708][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.656234][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.656255][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.671869][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.671884][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.687439][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.687453][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.703116][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.703132][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.718773][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.718789][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.734333][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.734348][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.749957][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.749972][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.765513][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.765528][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.781219][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.781239][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.796788][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.796802][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.812434][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.812449][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.828100][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.828115][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.843624][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.843639][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.859259][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.859274][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.874800][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.874817][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.890514][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.890530][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.906094][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.906111][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.921936][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.921955][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.937595][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.937613][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.953394][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.953412][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.969113][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.969132][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  217.984757][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  217.984775][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.000446][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.000465][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.016084][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.016102][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.031774][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.031791][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.047345][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.047361][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.063157][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.063174][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.078792][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.078808][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.094344][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.094360][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.110059][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.110075][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.125699][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.125716][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.141408][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.141425][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.157095][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.157113][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.167083][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.167101][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.182794][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.182811][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.198436][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.198451][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.213978][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.213994][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.229602][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.229617][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.245170][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.245186][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.260816][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.260831][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.276366][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.276383][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.286421][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.286438][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.302131][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.302148][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.317685][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.317698][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.333381][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.333397][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.349080][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.349097][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.364693][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  218.380378][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.380394][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.395974][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.395992][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.411614][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.411631][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.427185][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.427199][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.442797][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.442813][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.458443][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.458458][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.473992][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.474008][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.489598][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.489613][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.505168][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.505185][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.520864][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.520882][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.536495][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.536514][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.552194][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.552212][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.567835][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.567850][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.583518][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.583534][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.599147][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.599163][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.614733][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.614749][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.630359][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.630375][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.645941][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.645958][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.661684][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.661701][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.677240][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.677254][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.692878][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.692894][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.708497][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.708512][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.724038][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.724054][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.739683][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.739703][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.755323][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.755341][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.771010][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  218.786590][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.786606][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.802239][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.802254][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.817829][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.817851][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.833473][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.833492][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.849200][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.849218][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.864907][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.864925][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.880581][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.880597][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.896221][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.896239][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.912079][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.912096][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.927677][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.927697][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.943389][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.943407][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.952390][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.952412][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.968076][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.968094][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  218.983635][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  218.999372][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  218.999387][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.015065][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.015085][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.030782][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.030801][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.046365][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.046383][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.062070][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.062087][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.077646][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.077660][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.093407][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.093424][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  219.109064][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.124860][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.124879][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.140552][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.140571][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.156237][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.156257][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.172263][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.172282][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.188110][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.188127][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.203747][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.203765][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.219387][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.219403][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.228383][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.228402][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.235536][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.235556][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.251294][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.251314][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.266895][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.266910][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.282525][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.282541][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.298238][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.298254][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.313933][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  219.329661][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.329678][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.345664][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.345682][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.361334][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.361350][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.376927][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.376944][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.392642][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.392660][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.408278][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.408293][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  219.424017][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.439694][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.439709][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  219.455457][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.471685][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.471703][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.487428][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.487445][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.503086][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.503102][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.518699][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.518715][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.534230][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.534247][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.549860][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.549875][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.565419][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.565434][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.581091][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.581108][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.596721][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.596737][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.612458][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.612475][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.628201][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.628218][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.643851][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.643870][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.659565][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.659584][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.675157][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.675175][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.690833][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.690853][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.706417][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.706434][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.722062][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.722078][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.737672][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.737687][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.753288][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.753304][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.768930][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.768945][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.784493][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.784509][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.800132][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.800151][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.815731][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.815749][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.831392][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.831410][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.846954][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.846968][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.862622][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.862639][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.878232][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.878248][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.893808][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.893826][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.909447][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.909462][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.925181][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.925200][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.940854][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.940871][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.956403][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.956420][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.972051][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.972066][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  219.987654][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  219.987668][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.003353][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.003371][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.019093][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.019109][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.034650][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.034666][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.050261][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.050276][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.065869][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.065888][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.081556][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.081574][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.097119][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.097134][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.112868][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.112886][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.128545][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.128563][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.144896][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.144916][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.160935][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.160956][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.176749][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.176771][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.192813][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.192834][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.208793][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.208812][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.224873][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.224893][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.241226][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.241245][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.256858][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.256874][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.273087][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.273104][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.282020][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.282037][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.297604][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.297619][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.313263][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.313282][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.329027][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.329046][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.344619][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.344636][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.360408][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.360426][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  220.376068][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.391715][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.391732][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.407255][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.407268][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.423063][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.423078][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.438699][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.438715][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.454227][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.454244][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.469917][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.469935][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.485530][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.485547][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.501192][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.501217][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.516784][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.516800][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.532411][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.532427][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.548078][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.548094][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.563645][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.563663][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.579328][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.579345][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.594901][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.594919][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.610624][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.610641][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.619617][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.619644][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.635334][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.635351][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.651057][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.651073][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.666644][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.666661][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.682325][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.682341][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.697987][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.698002][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.713594][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.713610][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.729280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.729295][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.744896][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.744914][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.760564][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.760580][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.776159][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.776176][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.776665][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.776688][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.786786][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.786803][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.802452][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.802470][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.818139][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.818156][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.833838][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.833857][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.849489][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.849505][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.865041][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.865057][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.880679][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.880694][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.896309][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.896327][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.911956][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.911972][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.927607][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.927622][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.943317][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.943337][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.959067][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.959086][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.974682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.974701][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  220.990394][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  220.990414][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.005998][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.006018][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.021682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.021699][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.037317][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.037335][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.053022][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.053040][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.068722][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.068740][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.084377][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.084396][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.100093][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.100109][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.115657][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.115672][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.131277][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.131292][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.146815][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.146828][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.162560][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.162577][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.178191][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.178207][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.194185][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.194203][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.209888][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.209908][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.225588][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.225607][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.234563][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.234584][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.250161][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.250176][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.265682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.265698][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.281300][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.281315][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.296877][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.296892][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  221.312594][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.328292][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.328308][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.343869][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.343886][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.359537][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.359555][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.375176][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.375193][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.390816][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.390834][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.406396][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.406412][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  221.422033][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.422048][    C1] yealink 4-1:36.0: unexpected response 0
[  221.430819][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.437642][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.437656][    C1] yealink 4-1:36.0: unexpected response 0
[  221.446403][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.453288][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.453304][    C1] yealink 4-1:36.0: unexpected response 0
[  221.462045][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.468948][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.468964][    C1] yealink 4-1:36.0: unexpected response 0
[  221.477616][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.484515][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.484531][    C1] yealink 4-1:36.0: unexpected response 0
[  221.493252][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.500138][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.500154][    C1] yealink 4-1:36.0: unexpected response 0
[  221.508790][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.515669][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.515685][    C1] yealink 4-1:36.0: unexpected response 0
[  221.524408][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.531290][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.531306][    C1] yealink 4-1:36.0: unexpected response 0
[  221.540041][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.547642][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.547657][    C1] yealink 4-1:36.0: unexpected response 0
[  221.556455][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.563340][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.563355][    C1] yealink 4-1:36.0: unexpected response 0
[  221.572083][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.578983][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.578999][    C1] yealink 4-1:36.0: unexpected response 0
[  221.587651][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.594534][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.594550][    C1] yealink 4-1:36.0: unexpected response 0
[  221.603261][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.610247][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.610262][    C1] yealink 4-1:36.0: unexpected response 0
[  221.618987][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.625893][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.625910][    C1] yealink 4-1:36.0: unexpected response 0
[  221.634642][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.641574][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.641592][    C1] yealink 4-1:36.0: unexpected response 0
[  221.650398][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.657243][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.657259][    C1] yealink 4-1:36.0: unexpected response 0
[  221.666027][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.672942][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.672959][    C1] yealink 4-1:36.0: unexpected response 0
[  221.681698][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.688600][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.688616][    C1] yealink 4-1:36.0: unexpected response 0
[  221.697290][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.704203][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.704220][    C1] yealink 4-1:36.0: unexpected response 0
[  221.712968][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.719918][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.719936][    C1] yealink 4-1:36.0: unexpected response 0
[  221.728599][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.735526][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.735543][    C1] yealink 4-1:36.0: unexpected response 0
[  221.744252][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.751144][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.751167][    C1] yealink 4-1:36.0: unexpected response 0
[  221.751386][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.751653][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.751679][    C1] yealink 4-1:36.0: unexpected response 0
[  221.751924][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.752128][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.752140][    C1] yealink 4-1:36.0: unexpected response 0
[  221.760829][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.770610][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.770624][    C1] yealink 4-1:36.0: unexpected response 0
[  221.779360][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.786275][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.786292][    C1] yealink 4-1:36.0: unexpected response 0
[  221.795067][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.802013][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.802033][    C1] yealink 4-1:36.0: unexpected response 0
[  221.810763][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.817584][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.817598][    C1] yealink 4-1:36.0: unexpected response 0
[  221.826426][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.833325][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.833341][    C1] yealink 4-1:36.0: unexpected response 0
[  221.842050][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.848932][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.848947][    C1] yealink 4-1:36.0: unexpected response 0
[  221.857582][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.864491][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.864507][    C1] yealink 4-1:36.0: unexpected response 0
[  221.873258][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.880159][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.880175][    C1] yealink 4-1:36.0: unexpected response 0
[  221.888828][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.895712][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.895730][    C1] yealink 4-1:36.0: unexpected response 0
[  221.904464][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.911369][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.911384][    C1] yealink 4-1:36.0: unexpected response 0
[  221.920111][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.926929][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.926943][    C1] yealink 4-1:36.0: unexpected response 0
[  221.935650][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.942546][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.942562][    C1] yealink 4-1:36.0: unexpected response 0
[  221.951279][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.958181][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.958197][    C1] yealink 4-1:36.0: unexpected response 0
[  221.966871][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.973786][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.973802][    C1] yealink 4-1:36.0: unexpected response 0
[  221.982545][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  221.989448][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  221.989464][    C1] yealink 4-1:36.0: unexpected response 0
[  221.998097][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.004993][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.005009][    C1] yealink 4-1:36.0: unexpected response 0
[  222.013723][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.020598][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.020613][    C1] yealink 4-1:36.0: unexpected response 0
[  222.029285][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.036223][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.036240][    C1] yealink 4-1:36.0: unexpected response 0
[  222.044989][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.051882][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.051899][    C1] yealink 4-1:36.0: unexpected response 0
[  222.060625][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.067444][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.067459][    C1] yealink 4-1:36.0: unexpected response 0
[  222.076183][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.083093][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.083112][    C1] yealink 4-1:36.0: unexpected response 0
[  222.091887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.098810][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.098830][    C1] yealink 4-1:36.0: unexpected response 0
[  222.107507][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.114429][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.114447][    C1] yealink 4-1:36.0: unexpected response 0
[  222.123284][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.130817][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.130835][    C1] yealink 4-1:36.0: unexpected response 0
[  222.139491][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.146377][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.146394][    C1] yealink 4-1:36.0: unexpected response 0
[  222.155120][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.162138][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.162155][    C1] yealink 4-1:36.0: unexpected response 0
[  222.170903][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.177722][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.177736][    C1] yealink 4-1:36.0: unexpected response 0
[  222.186482][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.193370][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.193386][    C1] yealink 4-1:36.0: unexpected response 0
[  222.202121][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.209072][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.209090][    C1] yealink 4-1:36.0: unexpected response 0
[  222.217756][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.224668][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.224685][    C1] yealink 4-1:36.0: unexpected response 0
[  222.233425][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.240353][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.240369][    C1] yealink 4-1:36.0: unexpected response 0
[  222.249008][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.255915][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.255933][    C1] yealink 4-1:36.0: unexpected response 0
[  222.264672][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.271569][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.271587][    C1] yealink 4-1:36.0: unexpected response 0
[  222.271801][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.280509][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.280527][    C1] yealink 4-1:36.0: unexpected response 0
[  222.289217][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.296136][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.296153][    C1] yealink 4-1:36.0: unexpected response 0
[  222.304931][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.311851][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.311868][    C1] yealink 4-1:36.0: unexpected response 0
[  222.320582][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.327452][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.327470][    C1] yealink 4-1:36.0: unexpected response 0
[  222.336210][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.343123][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.343139][    C1] yealink 4-1:36.0: unexpected response 0
[  222.351850][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.358766][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.358782][    C1] yealink 4-1:36.0: unexpected response 0
[  222.367416][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.374505][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.374523][    C1] yealink 4-1:36.0: unexpected response 0
[  222.383261][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.390159][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.390175][    C1] yealink 4-1:36.0: unexpected response 0
[  222.398852][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.405749][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.405766][    C1] yealink 4-1:36.0: unexpected response 0
[  222.414527][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.421452][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.421467][    C1] yealink 4-1:36.0: unexpected response 0
[  222.430173][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.436991][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.437004][    C1] yealink 4-1:36.0: unexpected response 0
[  222.445712][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.452628][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.461363][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.468250][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.468266][    C1] yealink 4-1:36.0: unexpected response 0
[  222.476906][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.483820][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.483838][    C1] yealink 4-1:36.0: unexpected response 0
[  222.492564][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.499472][    C1] yealink 4-1:36.0: unexpected response 0
[  222.508313][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.515206][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.515223][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.530855][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.530873][    C1] yealink 4-1:36.0: unexpected response 0
[  222.539586][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.546544][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.546563][    C1] yealink 4-1:36.0: unexpected response 0
[  222.555325][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.562224][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  222.584776][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.590627][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.590643][    C1] yealink 4-1:36.0: unexpected response 0
[  222.600319][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.606168][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.606184][    C1] yealink 4-1:36.0: unexpected response 0
[  222.615930][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.621770][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.621790][    C1] yealink 4-1:36.0: unexpected response 0
[  222.631534][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.637427][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.637442][    C1] yealink 4-1:36.0: unexpected response 0
[  222.647130][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.652968][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.652984][    C1] yealink 4-1:36.0: unexpected response 0
[  222.662781][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.668623][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.668640][    C1] yealink 4-1:36.0: unexpected response 0
[  222.678369][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.684217][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.684233][    C1] yealink 4-1:36.0: unexpected response 0
[  222.693987][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.699842][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.699857][    C1] yealink 4-1:36.0: unexpected response 0
[  222.709663][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.715548][    C1] yealink 4-1:36.0: unexpected response 0
[  222.725368][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.731235][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.731252][    C1] yealink 4-1:36.0: unexpected response 0
[  222.741010][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.746841][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.746864][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.762476][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.762493][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.778143][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  222.809420][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.819142][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.825016][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.834822][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.840707][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.856357][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.866377][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.872240][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.872260][    C1] yealink 4-1:36.0: unexpected response 0
[  222.882013][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.887885][    C1] yealink 4-1:36.0: unexpected response 0
[  222.897592][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.903444][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.903460][    C1] yealink 4-1:36.0: unexpected response 0
[  222.913251][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.919130][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.919148][    C1] yealink 4-1:36.0: unexpected response 0
[  222.929055][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.934924][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.934940][    C1] yealink 4-1:36.0: unexpected response 0
[  222.944698][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.950558][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  222.960273][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.966191][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.966209][    C1] yealink 4-1:36.0: unexpected response 0
[  222.966424][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  222.976167][    C1] yealink 4-1:36.0: unexpected response 0
[  222.985966][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  222.991838][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  222.991855][    C1] yealink 4-1:36.0: unexpected response 0
[  223.001629][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.007500][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.007518][    C1] yealink 4-1:36.0: unexpected response 0
[  223.017208][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.023087][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.023106][    C1] yealink 4-1:36.0: unexpected response 0
[  223.032897][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.038773][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.038792][    C1] yealink 4-1:36.0: unexpected response 0
[  223.048493][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.054380][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.054398][    C1] yealink 4-1:36.0: unexpected response 0
[  223.064261][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.070126][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.070143][    C1] yealink 4-1:36.0: unexpected response 0
[  223.079830][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.085742][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.085762][    C1] yealink 4-1:36.0: unexpected response 0
[  223.095548][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.101407][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.101423][    C1] yealink 4-1:36.0: unexpected response 0
[  223.111199][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.117083][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.117099][    C1] yealink 4-1:36.0: unexpected response 0
[  223.126776][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.132619][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.132637][    C1] yealink 4-1:36.0: unexpected response 0
[  223.142417][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.148280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.148297][    C1] yealink 4-1:36.0: unexpected response 0
[  223.158010][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.163883][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.163901][    C1] yealink 4-1:36.0: unexpected response 0
[  223.173681][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.179541][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.179559][    C1] yealink 4-1:36.0: unexpected response 0
[  223.189366][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.189595][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.189612][    C1] yealink 4-1:36.0: unexpected response 0
[  223.195438][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.204183][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.204201][    C1] yealink 4-1:36.0: unexpected response 0
[  223.213978][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.219877][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.219896][    C1] yealink 4-1:36.0: unexpected response 0
[  223.229616][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.235533][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.235552][    C1] yealink 4-1:36.0: unexpected response 0
[  223.235770][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.244487][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.244506][    C1] yealink 4-1:36.0: unexpected response 0
[  223.254370][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.260689][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.260707][    C1] yealink 4-1:36.0: unexpected response 0
[  223.270460][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.276358][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.276377][    C1] yealink 4-1:36.0: unexpected response 0
[  223.286169][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.292056][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.292077][    C1] yealink 4-1:36.0: unexpected response 0
[  223.302157][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.308027][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.308045][    C1] yealink 4-1:36.0: unexpected response 0
[  223.317763][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.323809][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.323830][    C1] yealink 4-1:36.0: unexpected response 0
[  223.324071][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.332805][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.332824][    C1] yealink 4-1:36.0: unexpected response 0
[  223.342599][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.348485][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.348505][    C1] yealink 4-1:36.0: unexpected response 0
[  223.358206][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.364069][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.364088][    C1] yealink 4-1:36.0: unexpected response 0
[  223.373861][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.379782][    C1] yealink 4-1:36.0: unexpected response 0
[  223.389535][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.395446][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.395466][    C1] yealink 4-1:36.0: unexpected response 0
[  223.405291][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.411219][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.411237][    C1] yealink 4-1:36.0: unexpected response 0
[  223.421115][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.427026][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.427046][    C1] yealink 4-1:36.0: unexpected response 0
[  223.436758][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.442639][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.442657][    C1] yealink 4-1:36.0: unexpected response 0
[  223.452414][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.458266][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.458283][    C1] yealink 4-1:36.0: unexpected response 0
[  223.467992][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.473882][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.473900][    C1] yealink 4-1:36.0: unexpected response 0
[  223.483689][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.489555][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.489573][    C1] yealink 4-1:36.0: unexpected response 0
[  223.499275][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.505147][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.505165][    C1] yealink 4-1:36.0: unexpected response 0
[  223.505416][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.514153][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.514171][    C1] yealink 4-1:36.0: unexpected response 0
[  223.523969][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.529824][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.529843][    C1] yealink 4-1:36.0: unexpected response 0
[  223.539523][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.545394][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.545411][    C1] yealink 4-1:36.0: unexpected response 0
[  223.555198][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.561103][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.561122][    C1] yealink 4-1:36.0: unexpected response 0
[  223.570935][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.576733][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.576749][    C1] yealink 4-1:36.0: unexpected response 0
[  223.586521][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.592370][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  223.602140][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.608001][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.608019][    C1] yealink 4-1:36.0: unexpected response 0
[  223.617725][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  223.623640][    C1] yealink 4-1:36.0: unexpected response 0
[  223.633465][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.639330][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.639348][    C1] yealink 4-1:36.0: unexpected response 0
[  223.649035][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.654884][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.654900][    C1] yealink 4-1:36.0: unexpected response 0
[  223.664668][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.670547][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.670563][    C1] yealink 4-1:36.0: unexpected response 0
[  223.680267][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.686139][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.686156][    C1] yealink 4-1:36.0: unexpected response 0
[  223.686393][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.695135][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.695153][    C1] yealink 4-1:36.0: unexpected response 0
[  223.704937][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.710785][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.710801][    C1] yealink 4-1:36.0: unexpected response 0
[  223.720516][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.726394][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.726412][    C1] yealink 4-1:36.0: unexpected response 0
[  223.736187][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.742079][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.742096][    C1] yealink 4-1:36.0: unexpected response 0
[  223.751882][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.757733][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.757749][    C1] yealink 4-1:36.0: unexpected response 0
[  223.767451][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.773303][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.773320][    C1] yealink 4-1:36.0: unexpected response 0
[  223.783068][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.788921][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.788936][    C1] yealink 4-1:36.0: unexpected response 0
[  223.798645][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.804510][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.804526][    C1] yealink 4-1:36.0: unexpected response 0
[  223.814285][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.820145][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.820167][    C1] yealink 4-1:36.0: unexpected response 0
[  223.829840][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.835701][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.835716][    C1] yealink 4-1:36.0: unexpected response 0
[  223.845473][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.851370][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.851386][    C1] yealink 4-1:36.0: unexpected response 0
[  223.861320][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.867164][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  223.882754][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.882769][    C1] yealink 4-1:36.0: unexpected response 0
[  223.892516][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.898718][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.898734][    C1] yealink 4-1:36.0: unexpected response 0
[  223.908505][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.914366][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.914384][    C1] yealink 4-1:36.0: unexpected response 0
[  223.924331][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.931010][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.931027][    C1] yealink 4-1:36.0: unexpected response 0
[  223.940833][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.946686][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.946703][    C1] yealink 4-1:36.0: unexpected response 0
[  223.956467][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.962341][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.962356][    C1] yealink 4-1:36.0: unexpected response 0
[  223.972105][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.977988][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.978004][    C1] yealink 4-1:36.0: unexpected response 0
[  223.987691][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  223.993572][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  223.993587][    C1] yealink 4-1:36.0: unexpected response 0
[  224.003357][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.009212][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.009229][    C1] yealink 4-1:36.0: unexpected response 0
[  224.018920][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.024766][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.024782][    C1] yealink 4-1:36.0: unexpected response 0
[  224.034551][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.040408][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.040423][    C1] yealink 4-1:36.0: unexpected response 0
[  224.050192][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.056029][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.056044][    C1] yealink 4-1:36.0: unexpected response 0
[  224.065812][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.071734][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.071752][    C1] yealink 4-1:36.0: unexpected response 0
[  224.081547][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.087452][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.087472][    C1] yealink 4-1:36.0: unexpected response 0
[  224.097197][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.103089][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.103107][    C1] yealink 4-1:36.0: unexpected response 0
[  224.112970][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.118853][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.118872][    C1] yealink 4-1:36.0: unexpected response 0
[  224.128627][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.134504][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.134520][    C1] yealink 4-1:36.0: unexpected response 0
[  224.144301][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.150174][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.150190][    C1] yealink 4-1:36.0: unexpected response 0
[  224.159891][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.165778][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.165796][    C1] yealink 4-1:36.0: unexpected response 0
[  224.175585][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.181475][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.181492][    C1] yealink 4-1:36.0: unexpected response 0
[  224.191318][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.197224][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.197244][    C1] yealink 4-1:36.0: unexpected response 0
[  224.206952][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.212815][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.212833][    C1] yealink 4-1:36.0: unexpected response 0
[  224.222686][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.228530][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.228545][    C1] yealink 4-1:36.0: unexpected response 0
[  224.238230][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.244073][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.244089][    C1] yealink 4-1:36.0: unexpected response 0
[  224.253861][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.259705][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.259720][    C1] yealink 4-1:36.0: unexpected response 0
[  224.269413][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.275271][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.275287][    C1] yealink 4-1:36.0: unexpected response 0
[  224.275500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.285232][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.285248][    C1] yealink 4-1:36.0: unexpected response 0
[  224.295030][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.300871][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.300886][    C1] yealink 4-1:36.0: unexpected response 0
[  224.310568][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.316403][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.316419][    C1] yealink 4-1:36.0: unexpected response 0
[  224.326167][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.332046][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.332061][    C1] yealink 4-1:36.0: unexpected response 0
[  224.341816][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.347657][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.347672][    C1] yealink 4-1:36.0: unexpected response 0
[  224.357346][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.363187][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.363202][    C1] yealink 4-1:36.0: unexpected response 0
[  224.372972][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.378829][    C1] yealink 4-1:36.0: unexpected response 0
[  224.388765][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.394597][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.394617][    C1] yealink 4-1:36.0: unexpected response 0
[  224.404401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.410255][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.410270][    C1] yealink 4-1:36.0: unexpected response 0
[  224.419960][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.425806][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.425822][    C1] yealink 4-1:36.0: unexpected response 0
[  224.435592][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.441443][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.451336][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.457208][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.457226][    C1] yealink 4-1:36.0: unexpected response 0
[  224.466943][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.472810][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.472828][    C1] yealink 4-1:36.0: unexpected response 0
[  224.482585][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.488447][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.488464][    C1] yealink 4-1:36.0: unexpected response 0
[  224.498182][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.504033][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.504050][    C1] yealink 4-1:36.0: unexpected response 0
[  224.513838][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.519696][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.519712][    C1] yealink 4-1:36.0: unexpected response 0
[  224.529391][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.535269][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.535288][    C1] yealink 4-1:36.0: unexpected response 0
[  224.545077][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.545310][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.545330][    C1] yealink 4-1:36.0: unexpected response 0
[  224.555269][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.561129][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.561154][    C1] yealink 4-1:36.0: unexpected response 0
[  224.570930][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.576709][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.576723][    C1] yealink 4-1:36.0: unexpected response 0
[  224.586502][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.592366][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.592383][    C1] yealink 4-1:36.0: unexpected response 0
[  224.602237][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.608138][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.608155][    C1] yealink 4-1:36.0: unexpected response 0
[  224.617882][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.623774][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.623793][    C1] yealink 4-1:36.0: unexpected response 0
[  224.633572][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.639467][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.639485][    C1] yealink 4-1:36.0: unexpected response 0
[  224.649181][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.655037][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.655054][    C1] yealink 4-1:36.0: unexpected response 0
[  224.664827][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.670702][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.670720][    C1] yealink 4-1:36.0: unexpected response 0
[  224.680593][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.686444][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.686461][    C1] yealink 4-1:36.0: unexpected response 0
[  224.696215][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.702073][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.702094][    C1] yealink 4-1:36.0: unexpected response 0
[  224.711841][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.717682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.717698][    C1] yealink 4-1:36.0: unexpected response 0
[  224.727375][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.733253][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.733269][    C1] yealink 4-1:36.0: unexpected response 0
[  224.743046][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.748907][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.748924][    C1] yealink 4-1:36.0: unexpected response 0
[  224.758604][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.764456][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.764472][    C1] yealink 4-1:36.0: unexpected response 0
[  224.774233][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.780091][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.780107][    C1] yealink 4-1:36.0: unexpected response 0
[  224.789782][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.795631][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  224.805397][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.811268][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.811284][    C1] yealink 4-1:36.0: unexpected response 0
[  224.821058][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.826908][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.826924][    C1] yealink 4-1:36.0: unexpected response 0
[  224.836616][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.842490][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.842509][    C1] yealink 4-1:36.0: unexpected response 0
[  224.852297][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.858215][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.858231][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.873788][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.873804][    C1] yealink 4-1:36.0: unexpected response 0
[  224.883580][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.889437][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.889454][    C1] yealink 4-1:36.0: unexpected response 0
[  224.899138][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.904983][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.904999][    C1] yealink 4-1:36.0: unexpected response 0
[  224.914937][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.920788][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.920804][    C1] yealink 4-1:36.0: unexpected response 0
[  224.930508][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.936409][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.936427][    C1] yealink 4-1:36.0: unexpected response 0
[  224.946286][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.952167][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.952183][    C1] yealink 4-1:36.0: unexpected response 0
[  224.961939][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  224.967974][    C1] yealink 4-1:36.0: unexpected response 0
[  224.977677][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.983535][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.983551][    C1] yealink 4-1:36.0: unexpected response 0
[  224.993329][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  224.999214][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  224.999233][    C1] yealink 4-1:36.0: unexpected response 0
[  225.008939][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.014807][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.014826][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.030490][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.030507][    C1] yealink 4-1:36.0: unexpected response 0
[  225.040238][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.046310][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.046328][    C1] yealink 4-1:36.0: unexpected response 0
[  225.056108][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.061998][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.062014][    C1] yealink 4-1:36.0: unexpected response 0
[  225.071772][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.077622][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.077638][    C1] yealink 4-1:36.0: unexpected response 0
[  225.087360][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.093245][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.093264][    C1] yealink 4-1:36.0: unexpected response 0
[  225.103032][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.108900][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.108916][    C1] yealink 4-1:36.0: unexpected response 0
[  225.118633][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.124498][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.124515][    C1] yealink 4-1:36.0: unexpected response 0
[  225.134381][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.140252][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.140269][    C1] yealink 4-1:36.0: unexpected response 0
[  225.150006][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.155899][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.155917][    C1] yealink 4-1:36.0: unexpected response 0
[  225.165701][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.165942][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.165963][    C1] yealink 4-1:36.0: unexpected response 0
[  225.175719][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.181649][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.181669][    C1] yealink 4-1:36.0: unexpected response 0
[  225.191454][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.197323][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.197340][    C1] yealink 4-1:36.0: unexpected response 0
[  225.207050][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.212931][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.212949][    C1] yealink 4-1:36.0: unexpected response 0
[  225.222733][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.228600][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.228617][    C1] yealink 4-1:36.0: unexpected response 0
[  225.238359][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.238583][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.238607][    C1] yealink 4-1:36.0: unexpected response 0
[  225.248352][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.254257][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.254277][    C1] yealink 4-1:36.0: unexpected response 0
[  225.264240][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.270188][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.270205][    C1] yealink 4-1:36.0: unexpected response 0
[  225.280102][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.280330][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.280349][    C1] yealink 4-1:36.0: unexpected response 0
[  225.286274][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.295043][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.295062][    C1] yealink 4-1:36.0: unexpected response 0
[  225.304869][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.310855][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.310873][    C1] yealink 4-1:36.0: unexpected response 0
[  225.320630][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.326894][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.326912][    C1] yealink 4-1:36.0: unexpected response 0
[  225.336966][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.343025][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.343044][    C1] yealink 4-1:36.0: unexpected response 0
[  225.353739][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.359634][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.359653][    C1] yealink 4-1:36.0: unexpected response 0
[  225.369384][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.375390][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.375407][    C1] yealink 4-1:36.0: unexpected response 0
[  225.385260][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.391183][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.391209][    C1] yealink 4-1:36.0: unexpected response 0
[  225.401024][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.406855][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.406877][    C1] yealink 4-1:36.0: unexpected response 0
[  225.416615][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.422481][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.422497][    C1] yealink 4-1:36.0: unexpected response 0
[  225.432259][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.438130][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.438146][    C1] yealink 4-1:36.0: unexpected response 0
[  225.447850][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.453717][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.453735][    C1] yealink 4-1:36.0: unexpected response 0
[  225.463498][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.469374][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.469393][    C1] yealink 4-1:36.0: unexpected response 0
[  225.479146][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.485097][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.485117][    C1] yealink 4-1:36.0: unexpected response 0
[  225.494959][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.500862][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.500880][    C1] yealink 4-1:36.0: unexpected response 0
[  225.510578][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.516514][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.516530][    C1] yealink 4-1:36.0: unexpected response 0
[  225.526404][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.532324][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.532342][    C1] yealink 4-1:36.0: unexpected response 0
[  225.542126][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.548000][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.548020][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.563635][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.563655][    C1] yealink 4-1:36.0: unexpected response 0
[  225.573441][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.579401][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  225.595024][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.595044][    C1] yealink 4-1:36.0: unexpected response 0
[  225.604903][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.610829][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.610847][    C1] yealink 4-1:36.0: unexpected response 0
[  225.620560][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.626423][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.626440][    C1] yealink 4-1:36.0: unexpected response 0
[  225.636317][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.642187][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.642206][    C1] yealink 4-1:36.0: unexpected response 0
[  225.651981][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.657855][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.657872][    C1] yealink 4-1:36.0: unexpected response 0
[  225.667556][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.673400][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.673419][    C1] yealink 4-1:36.0: unexpected response 0
[  225.683179][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.689022][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.689037][    C1] yealink 4-1:36.0: unexpected response 0
[  225.698713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.704570][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.704589][    C1] yealink 4-1:36.0: unexpected response 0
[  225.714370][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.720258][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.720275][    C1] yealink 4-1:36.0: unexpected response 0
[  225.729987][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.735840][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.735856][    C1] yealink 4-1:36.0: unexpected response 0
[  225.745648][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.751520][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.751537][    C1] yealink 4-1:36.0: unexpected response 0
[  225.761292][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.767167][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.767190][    C1] yealink 4-1:36.0: unexpected response 0
[  225.776982][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.782864][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.782881][    C1] yealink 4-1:36.0: unexpected response 0
[  225.792677][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.798569][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.798585][    C1] yealink 4-1:36.0: unexpected response 0
[  225.808290][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.814160][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.814179][    C1] yealink 4-1:36.0: unexpected response 0
[  225.823979][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.829886][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.829905][    C1] yealink 4-1:36.0: unexpected response 0
[  225.839696][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.845569][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.845587][    C1] yealink 4-1:36.0: unexpected response 0
[  225.855392][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.861272][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.861289][    C1] yealink 4-1:36.0: unexpected response 0
[  225.871060][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.876946][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.876964][    C1] yealink 4-1:36.0: unexpected response 0
[  225.886658][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.892538][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  225.902327][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.908263][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.908280][    C1] yealink 4-1:36.0: unexpected response 0
[  225.917966][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.923871][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.923892][    C1] yealink 4-1:36.0: unexpected response 0
[  225.933769][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.939657][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  225.949363][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.955209][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.955225][    C1] yealink 4-1:36.0: unexpected response 0
[  225.965078][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.970920][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.970935][    C1] yealink 4-1:36.0: unexpected response 0
[  225.980630][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  225.986470][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  225.986486][    C1] yealink 4-1:36.0: unexpected response 0
[  225.996281][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.002143][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.002159][    C1] yealink 4-1:36.0: unexpected response 0
[  226.011921][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.017854][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.017870][    C1] yealink 4-1:36.0: unexpected response 0
[  226.027573][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.033449][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.033466][    C1] yealink 4-1:36.0: unexpected response 0
[  226.043237][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.049122][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.049138][    C1] yealink 4-1:36.0: unexpected response 0
[  226.058823][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.064760][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.064777][    C1] yealink 4-1:36.0: unexpected response 0
[  226.074546][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.080698][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.080716][    C1] yealink 4-1:36.0: unexpected response 0
[  226.090440][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.096310][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.096327][    C1] yealink 4-1:36.0: unexpected response 0
[  226.106149][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.112097][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.112117][    C1] yealink 4-1:36.0: unexpected response 0
[  226.121912][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.127777][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.127794][    C1] yealink 4-1:36.0: unexpected response 0
[  226.137570][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.143434][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.143455][    C1] yealink 4-1:36.0: unexpected response 0
[  226.153221][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.159135][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.159154][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.174847][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.174865][    C1] yealink 4-1:36.0: unexpected response 0
[  226.184630][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.190591][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.190608][    C1] yealink 4-1:36.0: unexpected response 0
[  226.200288][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.206152][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.206168][    C1] yealink 4-1:36.0: unexpected response 0
[  226.215927][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.221773][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.221789][    C1] yealink 4-1:36.0: unexpected response 0
[  226.231569][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.237456][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.237472][    C1] yealink 4-1:36.0: unexpected response 0
[  226.247158][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.252998][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.253013][    C1] yealink 4-1:36.0: unexpected response 0
[  226.262782][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.268656][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.268672][    C1] yealink 4-1:36.0: unexpected response 0
[  226.278347][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.278558][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.278580][    C1] yealink 4-1:36.0: unexpected response 0
[  226.284393][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.293110][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.293126][    C1] yealink 4-1:36.0: unexpected response 0
[  226.302879][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.308727][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.308742][    C1] yealink 4-1:36.0: unexpected response 0
[  226.318419][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.324268][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.324284][    C1] yealink 4-1:36.0: unexpected response 0
[  226.334044][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.339891][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.339906][    C1] yealink 4-1:36.0: unexpected response 0
[  226.349622][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.355451][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.355466][    C1] yealink 4-1:36.0: unexpected response 0
[  226.365207][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.371043][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.371057][    C1] yealink 4-1:36.0: unexpected response 0
[  226.380785][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.386645][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.386661][    C1] yealink 4-1:36.0: unexpected response 0
[  226.396416][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.402256][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.402271][    C1] yealink 4-1:36.0: unexpected response 0
[  226.412015][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.417853][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.417868][    C1] yealink 4-1:36.0: unexpected response 0
[  226.427557][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.433390][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.433405][    C1] yealink 4-1:36.0: unexpected response 0
[  226.443157][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.449003][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.449019][    C1] yealink 4-1:36.0: unexpected response 0
[  226.458784][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.464623][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.464638][    C1] yealink 4-1:36.0: unexpected response 0
[  226.474407][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.480243][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.480257][    C1] yealink 4-1:36.0: unexpected response 0
[  226.489935][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.495793][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.495809][    C1] yealink 4-1:36.0: unexpected response 0
[  226.505582][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.511425][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.511440][    C1] yealink 4-1:36.0: unexpected response 0
[  226.521201][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.527056][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.527071][    C1] yealink 4-1:36.0: unexpected response 0
[  226.536766][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.542624][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.542640][    C1] yealink 4-1:36.0: unexpected response 0
[  226.552397][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.558264][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.558280][    C1] yealink 4-1:36.0: unexpected response 0
[  226.567981][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.573855][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.573871][    C1] yealink 4-1:36.0: unexpected response 0
[  226.583673][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.589557][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.589574][    C1] yealink 4-1:36.0: unexpected response 0
[  226.599294][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.605180][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.605198][    C1] yealink 4-1:36.0: unexpected response 0
[  226.614978][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.620847][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  226.630544][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.636394][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.636411][    C1] yealink 4-1:36.0: unexpected response 0
[  226.646172][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.652014][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.652029][    C1] yealink 4-1:36.0: unexpected response 0
[  226.661787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.667658][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.667675][    C1] yealink 4-1:36.0: unexpected response 0
[  226.677365][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.683235][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.683252][    C1] yealink 4-1:36.0: unexpected response 0
[  226.693033][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.698886][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.698907][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.708853][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.708871][    C1] yealink 4-1:36.0: unexpected response 0
[  226.718660][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.724531][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.724549][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.740181][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.740197][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.755794][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.755809][    C1] yealink 4-1:36.0: unexpected response 0
[  226.765556][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.771405][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  226.787072][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.787088][    C1] yealink 4-1:36.0: unexpected response 0
[  226.796798][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.802689][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.802707][    C1] yealink 4-1:36.0: unexpected response 0
[  226.812478][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.818384][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.818403][    C1] yealink 4-1:36.0: unexpected response 0
[  226.828124][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.834000][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.834017][    C1] yealink 4-1:36.0: unexpected response 0
[  226.843810][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.849675][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.849694][    C1] yealink 4-1:36.0: unexpected response 0
[  226.859390][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.865267][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.865284][    C1] yealink 4-1:36.0: unexpected response 0
[  226.875052][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.880932][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.880951][    C1] yealink 4-1:36.0: unexpected response 0
[  226.890671][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.896548][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.896565][    C1] yealink 4-1:36.0: unexpected response 0
[  226.906348][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.912200][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.912215][    C1] yealink 4-1:36.0: unexpected response 0
[  226.921997][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.927893][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.927911][    C1] yealink 4-1:36.0: unexpected response 0
[  226.937610][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.943490][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.943510][    C1] yealink 4-1:36.0: unexpected response 0
[  226.953293][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.959167][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.959184][    C1] yealink 4-1:36.0: unexpected response 0
[  226.969002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.974866][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.974883][    C1] yealink 4-1:36.0: unexpected response 0
[  226.984666][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  226.990528][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  226.990544][    C1] yealink 4-1:36.0: unexpected response 0
[  227.000238][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.006092][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.006109][    C1] yealink 4-1:36.0: unexpected response 0
[  227.015991][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.021937][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.021953][    C1] yealink 4-1:36.0: unexpected response 0
[  227.031722][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.037606][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.037622][    C1] yealink 4-1:36.0: unexpected response 0
[  227.047305][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.053160][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.053177][    C1] yealink 4-1:36.0: unexpected response 0
[  227.062957][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.068803][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.068819][    C1] yealink 4-1:36.0: unexpected response 0
[  227.078596][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.084529][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.084546][    C1] yealink 4-1:36.0: unexpected response 0
[  227.094522][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.100397][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.100413][    C1] yealink 4-1:36.0: unexpected response 0
[  227.110114][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.115989][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.116006][    C1] yealink 4-1:36.0: unexpected response 0
[  227.125777][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.131623][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.131639][    C1] yealink 4-1:36.0: unexpected response 0
[  227.141414][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.147299][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.147316][    C1] yealink 4-1:36.0: unexpected response 0
[  227.157010][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.162867][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.162882][    C1] yealink 4-1:36.0: unexpected response 0
[  227.172630][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.178476][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.178492][    C1] yealink 4-1:36.0: unexpected response 0
[  227.188190][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.188426][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.188447][    C1] yealink 4-1:36.0: unexpected response 0
[  227.194294][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.203089][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.203107][    C1] yealink 4-1:36.0: unexpected response 0
[  227.212892][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.218760][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.218776][    C1] yealink 4-1:36.0: unexpected response 0
[  227.228486][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.234374][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.234392][    C1] yealink 4-1:36.0: unexpected response 0
[  227.234603][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.243310][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.243328][    C1] yealink 4-1:36.0: unexpected response 0
[  227.253105][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.259067][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.259087][    C1] yealink 4-1:36.0: unexpected response 0
[  227.268818][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.274732][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.274751][    C1] yealink 4-1:36.0: unexpected response 0
[  227.284543][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.290496][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.290513][    C1] yealink 4-1:36.0: unexpected response 0
[  227.300198][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.306056][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.306076][    C1] yealink 4-1:36.0: unexpected response 0
[  227.315886][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.321742][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.321758][    C1] yealink 4-1:36.0: unexpected response 0
[  227.331543][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.337397][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.337414][    C1] yealink 4-1:36.0: unexpected response 0
[  227.347097][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.352948][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.352964][    C1] yealink 4-1:36.0: unexpected response 0
[  227.362712][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.368581][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.368598][    C1] yealink 4-1:36.0: unexpected response 0
[  227.378272][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.384109][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.384124][    C1] yealink 4-1:36.0: unexpected response 0
[  227.393885][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.399737][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.399753][    C1] yealink 4-1:36.0: unexpected response 0
[  227.409461][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.415330][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.415345][    C1] yealink 4-1:36.0: unexpected response 0
[  227.425125][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.430991][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.431008][    C1] yealink 4-1:36.0: unexpected response 0
[  227.440790][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.446639][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.446658][    C1] yealink 4-1:36.0: unexpected response 0
[  227.456469][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.462339][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.462356][    C1] yealink 4-1:36.0: unexpected response 0
[  227.472107][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.477979][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.477994][    C1] yealink 4-1:36.0: unexpected response 0
[  227.487677][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.493516][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.493532][    C1] yealink 4-1:36.0: unexpected response 0
[  227.503274][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.509111][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.509126][    C1] yealink 4-1:36.0: unexpected response 0
[  227.519329][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.525177][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.525192][    C1] yealink 4-1:36.0: unexpected response 0
[  227.534975][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.540821][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.540836][    C1] yealink 4-1:36.0: unexpected response 0
[  227.550530][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.556367][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.556382][    C1] yealink 4-1:36.0: unexpected response 0
[  227.566129][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.571968][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.571983][    C1] yealink 4-1:36.0: unexpected response 0
[  227.581777][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.587663][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.587680][    C1] yealink 4-1:36.0: unexpected response 0
[  227.597487][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.603367][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.603385][    C1] yealink 4-1:36.0: unexpected response 0
[  227.613253][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.619135][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.619152][    C1] yealink 4-1:36.0: unexpected response 0
[  227.628843][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.634699][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.634715][    C1] yealink 4-1:36.0: unexpected response 0
[  227.644513][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.650406][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.650424][    C1] yealink 4-1:36.0: unexpected response 0
[  227.660134][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.665998][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.666017][    C1] yealink 4-1:36.0: unexpected response 0
[  227.675819][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.681695][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.681712][    C1] yealink 4-1:36.0: unexpected response 0
[  227.681941][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.691691][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.691709][    C1] yealink 4-1:36.0: unexpected response 0
[  227.691942][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.701665][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.701681][    C1] yealink 4-1:36.0: unexpected response 0
[  227.711437][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.717275][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.717295][    C1] yealink 4-1:36.0: unexpected response 0
[  227.726973][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.732811][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.732827][    C1] yealink 4-1:36.0: unexpected response 0
[  227.742656][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.748501][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.748517][    C1] yealink 4-1:36.0: unexpected response 0
[  227.758194][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.764066][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.764084][    C1] yealink 4-1:36.0: unexpected response 0
[  227.773857][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.779733][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.779750][    C1] yealink 4-1:36.0: unexpected response 0
[  227.789441][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.795290][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.795306][    C1] yealink 4-1:36.0: unexpected response 0
[  227.805161][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.811070][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.811088][    C1] yealink 4-1:36.0: unexpected response 0
[  227.820938][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.826775][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.826798][    C1] yealink 4-1:36.0: unexpected response 0
[  227.836583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.842462][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.842479][    C1] yealink 4-1:36.0: unexpected response 0
[  227.852294][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.858212][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.858230][    C1] yealink 4-1:36.0: unexpected response 0
[  227.867950][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.873833][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.873849][    C1] yealink 4-1:36.0: unexpected response 0
[  227.883620][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.889464][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.889480][    C1] yealink 4-1:36.0: unexpected response 0
[  227.899263][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.905120][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.905136][    C1] yealink 4-1:36.0: unexpected response 0
[  227.914911][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.920862][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.920878][    C1] yealink 4-1:36.0: unexpected response 0
[  227.930577][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.936414][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.936431][    C1] yealink 4-1:36.0: unexpected response 0
[  227.946229][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.952084][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.952101][    C1] yealink 4-1:36.0: unexpected response 0
[  227.961874][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.967722][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.967737][    C1] yealink 4-1:36.0: unexpected response 0
[  227.977759][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.983605][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.983621][    C1] yealink 4-1:36.0: unexpected response 0
[  227.993371][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  227.999236][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  227.999252][    C1] yealink 4-1:36.0: unexpected response 0
[  228.008947][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.014878][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.014894][    C1] yealink 4-1:36.0: unexpected response 0
[  228.024657][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.030529][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.030546][    C1] yealink 4-1:36.0: unexpected response 0
[  228.040320][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.046165][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.046182][    C1] yealink 4-1:36.0: unexpected response 0
[  228.055941][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.061795][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.061811][    C1] yealink 4-1:36.0: unexpected response 0
[  228.071577][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.077424][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.077439][    C1] yealink 4-1:36.0: unexpected response 0
[  228.087122][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.092972][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.092987][    C1] yealink 4-1:36.0: unexpected response 0
[  228.102748][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.108606][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.108623][    C1] yealink 4-1:36.0: unexpected response 0
[  228.118379][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.124297][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.124316][    C1] yealink 4-1:36.0: unexpected response 0
[  228.134093][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.140003][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.140020][    C1] yealink 4-1:36.0: unexpected response 0
[  228.149705][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.155551][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.155567][    C1] yealink 4-1:36.0: unexpected response 0
[  228.165349][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.171229][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.171246][    C1] yealink 4-1:36.0: unexpected response 0
[  228.181025][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.186941][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.186966][    C1] yealink 4-1:36.0: unexpected response 0
[  228.196756][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.202604][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.202620][    C1] yealink 4-1:36.0: unexpected response 0
[  228.212369][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.218211][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.218226][    C1] yealink 4-1:36.0: unexpected response 0
[  228.227912][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.233789][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.233806][    C1] yealink 4-1:36.0: unexpected response 0
[  228.243570][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.249440][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.249455][    C1] yealink 4-1:36.0: unexpected response 0
[  228.259131][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.264976][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.264992][    C1] yealink 4-1:36.0: unexpected response 0
[  228.274753][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.280651][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.280666][    C1] yealink 4-1:36.0: unexpected response 0
[  228.290353][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.296211][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.296230][    C1] yealink 4-1:36.0: unexpected response 0
[  228.296443][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.306166][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.306186][    C1] yealink 4-1:36.0: unexpected response 0
[  228.315991][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.321854][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.321870][    C1] yealink 4-1:36.0: unexpected response 0
[  228.331621][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.337549][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.337565][    C1] yealink 4-1:36.0: unexpected response 0
[  228.347255][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.353103][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.353119][    C1] yealink 4-1:36.0: unexpected response 0
[  228.362907][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.368798][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.368817][    C1] yealink 4-1:36.0: unexpected response 0
[  228.378510][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.384362][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.384379][    C1] yealink 4-1:36.0: unexpected response 0
[  228.394150][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.400017][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.400034][    C1] yealink 4-1:36.0: unexpected response 0
[  228.409717][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.415582][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.415602][    C1] yealink 4-1:36.0: unexpected response 0
[  228.425450][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.431318][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.431334][    C1] yealink 4-1:36.0: unexpected response 0
[  228.441148][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.447060][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.447077][    C1] yealink 4-1:36.0: unexpected response 0
[  228.456770][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.462612][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.462628][    C1] yealink 4-1:36.0: unexpected response 0
[  228.472415][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.478273][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.478289][    C1] yealink 4-1:36.0: unexpected response 0
[  228.487974][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.493849][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.493867][    C1] yealink 4-1:36.0: unexpected response 0
[  228.503622][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.509470][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.509486][    C1] yealink 4-1:36.0: unexpected response 0
[  228.519188][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.525074][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.525093][    C1] yealink 4-1:36.0: unexpected response 0
[  228.534860][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.540727][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.540743][    C1] yealink 4-1:36.0: unexpected response 0
[  228.550448][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.556313][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.556329][    C1] yealink 4-1:36.0: unexpected response 0
[  228.566247][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.572124][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.572141][    C1] yealink 4-1:36.0: unexpected response 0
[  228.581921][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.587772][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.587789][    C1] yealink 4-1:36.0: unexpected response 0
[  228.597479][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.603345][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.603361][    C1] yealink 4-1:36.0: unexpected response 0
[  228.613112][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.618955][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.618971][    C1] yealink 4-1:36.0: unexpected response 0
[  228.628647][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.634494][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.634511][    C1] yealink 4-1:36.0: unexpected response 0
[  228.644260][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.650300][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.650319][    C1] yealink 4-1:36.0: unexpected response 0
[  228.660028][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.665943][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.665961][    C1] yealink 4-1:36.0: unexpected response 0
[  228.675737][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.681590][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.681607][    C1] yealink 4-1:36.0: unexpected response 0
[  228.691401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.697238][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.697253][    C1] yealink 4-1:36.0: unexpected response 0
[  228.706927][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.712761][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.712777][    C1] yealink 4-1:36.0: unexpected response 0
[  228.722531][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.728398][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.728417][    C1] yealink 4-1:36.0: unexpected response 0
[  228.738113][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.743969][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.743987][    C1] yealink 4-1:36.0: unexpected response 0
[  228.753762][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.759628][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.759646][    C1] yealink 4-1:36.0: unexpected response 0
[  228.769389][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.775262][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.775280][    C1] yealink 4-1:36.0: unexpected response 0
[  228.785299][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.791180][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.791204][    C1] yealink 4-1:36.0: unexpected response 0
[  228.801886][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.807746][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.807763][    C1] yealink 4-1:36.0: unexpected response 0
[  228.817497][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.823384][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.823403][    C1] yealink 4-1:36.0: unexpected response 0
[  228.833172][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.839045][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.839062][    C1] yealink 4-1:36.0: unexpected response 0
[  228.848816][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  228.854687][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  228.854706][    C1] yealink 4-1:36.0: unexpected response 0
[  228.864570][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 100 printk messages dropped **
[  229.374598][    C1] yealink 4-1:36.0: unexpected response 0
[  229.384462][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.390323][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.390338][    C1] yealink 4-1:36.0: unexpected response 0
[  229.400024][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.405867][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.405882][    C1] yealink 4-1:36.0: unexpected response 0
[  229.415636][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.421475][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.421491][    C1] yealink 4-1:36.0: unexpected response 0
[  229.431302][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.437279][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.437298][    C1] yealink 4-1:36.0: unexpected response 0
[  229.446993][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.452846][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.452863][    C1] yealink 4-1:36.0: unexpected response 0
[  229.462641][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.468594][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.468612][    C1] yealink 4-1:36.0: unexpected response 0
[  229.478293][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.484159][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.484177][    C1] yealink 4-1:36.0: unexpected response 0
[  229.493951][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.499815][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.499831][    C1] yealink 4-1:36.0: unexpected response 0
[  229.509619][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.515468][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.515484][    C1] yealink 4-1:36.0: unexpected response 0
[  229.525432][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.531337][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.531356][    C1] yealink 4-1:36.0: unexpected response 0
[  229.541171][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.547081][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.547100][    C1] yealink 4-1:36.0: unexpected response 0
[  229.556853][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.562751][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.562770][    C1] yealink 4-1:36.0: unexpected response 0
[  229.572568][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.578450][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.578467][    C1] yealink 4-1:36.0: unexpected response 0
[  229.588186][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.594070][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.594089][    C1] yealink 4-1:36.0: unexpected response 0
[  229.603883][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.609763][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.609782][    C1] yealink 4-1:36.0: unexpected response 0
[  229.619506][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.619765][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.619786][    C1] yealink 4-1:36.0: unexpected response 0
[  229.625627][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.634390][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.634409][    C1] yealink 4-1:36.0: unexpected response 0
[  229.644272][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.650121][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.650137][    C1] yealink 4-1:36.0: unexpected response 0
[  229.659818][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.665695][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.665711][    C1] yealink 4-1:36.0: unexpected response 0
[  229.675492][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.681378][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.681394][    C1] yealink 4-1:36.0: unexpected response 0
[  229.691163][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.697070][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.697086][    C1] yealink 4-1:36.0: unexpected response 0
[  229.706900][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.712787][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.712804][    C1] yealink 4-1:36.0: unexpected response 0
[  229.722584][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.728537][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.728553][    C1] yealink 4-1:36.0: unexpected response 0
[  229.738248][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.744127][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.744144][    C1] yealink 4-1:36.0: unexpected response 0
[  229.753901][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.759753][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.759768][    C1] yealink 4-1:36.0: unexpected response 0
[  229.769449][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.775545][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.775560][    C1] yealink 4-1:36.0: unexpected response 0
[  229.785318][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.791216][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.791241][    C1] yealink 4-1:36.0: unexpected response 0
[  229.801026][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.806848][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.806871][    C1] yealink 4-1:36.0: unexpected response 0
[  229.816609][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.822483][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.822500][    C1] yealink 4-1:36.0: unexpected response 0
[  229.832258][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.838105][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.838120][    C1] yealink 4-1:36.0: unexpected response 0
[  229.847804][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.853648][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.853664][    C1] yealink 4-1:36.0: unexpected response 0
[  229.863428][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.869288][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.869304][    C1] yealink 4-1:36.0: unexpected response 0
[  229.879002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.884864][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.884880][    C1] yealink 4-1:36.0: unexpected response 0
[  229.894664][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.900533][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.900549][    C1] yealink 4-1:36.0: unexpected response 0
[  229.910329][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.916203][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.916221][    C1] yealink 4-1:36.0: unexpected response 0
[  229.926149][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.932118][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.932136][    C1] yealink 4-1:36.0: unexpected response 0
[  229.941935][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.947848][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.947866][    C1] yealink 4-1:36.0: unexpected response 0
[  229.957574][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.963435][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.963452][    C1] yealink 4-1:36.0: unexpected response 0
[  229.973237][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.979147][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.979164][    C1] yealink 4-1:36.0: unexpected response 0
[  229.988865][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  229.994824][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  229.994843][    C1] yealink 4-1:36.0: unexpected response 0
[  230.004637][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.010712][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.010729][    C1] yealink 4-1:36.0: unexpected response 0
[  230.020413][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.026269][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.026288][    C1] yealink 4-1:36.0: unexpected response 0
[  230.036046][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.041937][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.041953][    C1] yealink 4-1:36.0: unexpected response 0
[  230.051736][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.057754][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.057770][    C1] yealink 4-1:36.0: unexpected response 0
[  230.067446][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.073284][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.073300][    C1] yealink 4-1:36.0: unexpected response 0
[  230.083063][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.088917][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.088934][    C1] yealink 4-1:36.0: unexpected response 0
[  230.098622][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.104479][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.104495][    C1] yealink 4-1:36.0: unexpected response 0
[  230.114241][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.120108][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.120123][    C1] yealink 4-1:36.0: unexpected response 0
[  230.129819][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.135688][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.135705][    C1] yealink 4-1:36.0: unexpected response 0
[  230.145476][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.151338][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.151355][    C1] yealink 4-1:36.0: unexpected response 0
[  230.161147][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.167168][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.167187][    C1] yealink 4-1:36.0: unexpected response 0
[  230.176912][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.182774][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.182793][    C1] yealink 4-1:36.0: unexpected response 0
[  230.192570][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.198430][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.198448][    C1] yealink 4-1:36.0: unexpected response 0
[  230.208244][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.214126][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.214143][    C1] yealink 4-1:36.0: unexpected response 0
[  230.223931][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.229824][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.229839][    C1] yealink 4-1:36.0: unexpected response 0
[  230.239544][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.245419][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.245437][    C1] yealink 4-1:36.0: unexpected response 0
[  230.255216][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.261102][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.261119][    C1] yealink 4-1:36.0: unexpected response 0
[  230.270907][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.276707][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.276721][    C1] yealink 4-1:36.0: unexpected response 0
[  230.276928][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.285801][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.285817][    C1] yealink 4-1:36.0: unexpected response 0
[  230.295600][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.301445][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.301461][    C1] yealink 4-1:36.0: unexpected response 0
[  230.311235][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.317203][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.317218][    C1] yealink 4-1:36.0: unexpected response 0
[  230.326897][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.332732][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.332748][    C1] yealink 4-1:36.0: unexpected response 0
[  230.342534][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.348504][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.348523][    C1] yealink 4-1:36.0: unexpected response 0
[  230.358322][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.364215][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.364234][    C1] yealink 4-1:36.0: unexpected response 0
[  230.374005][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.379865][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.379882][    C1] yealink 4-1:36.0: unexpected response 0
[  230.389599][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.395475][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.395493][    C1] yealink 4-1:36.0: unexpected response 0
[  230.405282][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.411219][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.411244][    C1] yealink 4-1:36.0: unexpected response 0
[  230.421048][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.426888][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.426912][    C1] yealink 4-1:36.0: unexpected response 0
[  230.436683][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.442551][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.442570][    C1] yealink 4-1:36.0: unexpected response 0
[  230.452377][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.458257][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.458274][    C1] yealink 4-1:36.0: unexpected response 0
[  230.467977][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.473882][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.473900][    C1] yealink 4-1:36.0: unexpected response 0
[  230.483714][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.489578][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.489593][    C1] yealink 4-1:36.0: unexpected response 0
[  230.499365][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.505211][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.505227][    C1] yealink 4-1:36.0: unexpected response 0
[  230.514984][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.520842][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.520858][    C1] yealink 4-1:36.0: unexpected response 0
[  230.530539][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.536374][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.536389][    C1] yealink 4-1:36.0: unexpected response 0
[  230.546163][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.552000][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.552015][    C1] yealink 4-1:36.0: unexpected response 0
[  230.561787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.567628][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.567643][    C1] yealink 4-1:36.0: unexpected response 0
[  230.577353][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.583244][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.583261][    C1] yealink 4-1:36.0: unexpected response 0
[  230.593043][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.598904][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.598920][    C1] yealink 4-1:36.0: unexpected response 0
[  230.608601][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.614443][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.614459][    C1] yealink 4-1:36.0: unexpected response 0
[  230.624267][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.630148][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.630166][    C1] yealink 4-1:36.0: unexpected response 0
[  230.639880][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.645857][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.645876][    C1] yealink 4-1:36.0: unexpected response 0
[  230.655644][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.661591][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.661607][    C1] yealink 4-1:36.0: unexpected response 0
[  230.671425][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.677305][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.677323][    C1] yealink 4-1:36.0: unexpected response 0
[  230.687029][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.692891][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.692909][    C1] yealink 4-1:36.0: unexpected response 0
[  230.702693][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.708558][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.708575][    C1] yealink 4-1:36.0: unexpected response 0
[  230.718258][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.724115][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.724133][    C1] yealink 4-1:36.0: unexpected response 0
[  230.733892][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.739743][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.739759][    C1] yealink 4-1:36.0: unexpected response 0
[  230.749436][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.755383][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.755400][    C1] yealink 4-1:36.0: unexpected response 0
[  230.765177][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.771020][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.771036][    C1] yealink 4-1:36.0: unexpected response 0
[  230.780937][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.786810][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.786826][    C1] yealink 4-1:36.0: unexpected response 0
[  230.796746][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.803433][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.803452][    C1] yealink 4-1:36.0: unexpected response 0
[  230.813359][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.819238][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.819254][    C1] yealink 4-1:36.0: unexpected response 0
[  230.828966][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.834848][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.834865][    C1] yealink 4-1:36.0: unexpected response 0
[  230.844666][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.850513][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.850530][    C1] yealink 4-1:36.0: unexpected response 0
[  230.860216][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.866077][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.866092][    C1] yealink 4-1:36.0: unexpected response 0
[  230.876025][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.881921][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.881939][    C1] yealink 4-1:36.0: unexpected response 0
[  230.891738][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.897596][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.897613][    C1] yealink 4-1:36.0: unexpected response 0
[  230.907307][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.913252][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.913270][    C1] yealink 4-1:36.0: unexpected response 0
[  230.923109][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.928990][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.929008][    C1] yealink 4-1:36.0: unexpected response 0
[  230.938701][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.944674][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.944693][    C1] yealink 4-1:36.0: unexpected response 0
[  230.954633][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.960529][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.960550][    C1] yealink 4-1:36.0: unexpected response 0
[  230.970287][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.976371][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.976391][    C1] yealink 4-1:36.0: unexpected response 0
[  230.986192][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  230.992080][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  230.992099][    C1] yealink 4-1:36.0: unexpected response 0
[  231.002014][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.007995][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.008014][    C1] yealink 4-1:36.0: unexpected response 0
[  231.017726][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.023631][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.023650][    C1] yealink 4-1:36.0: unexpected response 0
[  231.033437][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.039303][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.039319][    C1] yealink 4-1:36.0: unexpected response 0
[  231.049027][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.054868][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.054885][    C1] yealink 4-1:36.0: unexpected response 0
[  231.064676][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.070548][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.070565][    C1] yealink 4-1:36.0: unexpected response 0
[  231.080290][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.086175][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.086194][    C1] yealink 4-1:36.0: unexpected response 0
[  231.095957][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.101822][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.101840][    C1] yealink 4-1:36.0: unexpected response 0
[  231.111667][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.117577][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.117597][    C1] yealink 4-1:36.0: unexpected response 0
[  231.127358][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.133343][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.133363][    C1] yealink 4-1:36.0: unexpected response 0
[  231.143143][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.148998][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.149015][    C1] yealink 4-1:36.0: unexpected response 0
[  231.158699][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.164542][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.164559][    C1] yealink 4-1:36.0: unexpected response 0
[  231.174354][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.174605][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.174625][    C1] yealink 4-1:36.0: unexpected response 0
[  231.184417][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.190322][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.190339][    C1] yealink 4-1:36.0: unexpected response 0
[  231.200046][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.205913][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.205949][    C1] yealink 4-1:36.0: unexpected response 0
[  231.215742][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.221661][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.221679][    C1] yealink 4-1:36.0: unexpected response 0
[  231.231472][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.231697][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.231717][    C1] yealink 4-1:36.0: unexpected response 0
[  231.237540][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.246212][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.246229][    C1] yealink 4-1:36.0: unexpected response 0
[  231.256038][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.261933][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.261951][    C1] yealink 4-1:36.0: unexpected response 0
[  231.271748][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.277640][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.277658][    C1] yealink 4-1:36.0: unexpected response 0
[  231.287393][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.293275][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.293292][    C1] yealink 4-1:36.0: unexpected response 0
[  231.303099][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.308975][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.308992][    C1] yealink 4-1:36.0: unexpected response 0
[  231.318684][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.324625][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.324644][    C1] yealink 4-1:36.0: unexpected response 0
[  231.324854][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.334582][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.334600][    C1] yealink 4-1:36.0: unexpected response 0
[  231.344365][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.350219][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.350235][    C1] yealink 4-1:36.0: unexpected response 0
[  231.359917][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.365774][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.365790][    C1] yealink 4-1:36.0: unexpected response 0
[  231.375575][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.381439][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.381456][    C1] yealink 4-1:36.0: unexpected response 0
[  231.391254][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.397120][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.397135][    C1] yealink 4-1:36.0: unexpected response 0
[  231.406878][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.412746][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.412763][    C1] yealink 4-1:36.0: unexpected response 0
[  231.422571][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.428421][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.428442][    C1] yealink 4-1:36.0: unexpected response 0
[  231.438158][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.444086][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.444105][    C1] yealink 4-1:36.0: unexpected response 0
[  231.453887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.459757][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.459774][    C1] yealink 4-1:36.0: unexpected response 0
[  231.469474][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.475349][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.475367][    C1] yealink 4-1:36.0: unexpected response 0
[  231.485167][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.491041][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.491058][    C1] yealink 4-1:36.0: unexpected response 0
[  231.500840][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.506663][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.506682][    C1] yealink 4-1:36.0: unexpected response 0
[  231.516475][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.522358][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.522378][    C1] yealink 4-1:36.0: unexpected response 0
[  231.532189][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.538174][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.538191][    C1] yealink 4-1:36.0: unexpected response 0
[  231.547897][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.553779][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.553797][    C1] yealink 4-1:36.0: unexpected response 0
[  231.563554][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.569422][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.569442][    C1] yealink 4-1:36.0: unexpected response 0
[  231.579154][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.585063][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.585081][    C1] yealink 4-1:36.0: unexpected response 0
[  231.594870][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.600752][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.600770][    C1] yealink 4-1:36.0: unexpected response 0
[  231.610461][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.616313][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.616329][    C1] yealink 4-1:36.0: unexpected response 0
[  231.626132][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.631973][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.631990][    C1] yealink 4-1:36.0: unexpected response 0
[  231.641739][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.647613][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.647630][    C1] yealink 4-1:36.0: unexpected response 0
[  231.657342][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.663246][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.663263][    C1] yealink 4-1:36.0: unexpected response 0
[  231.673023][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.678867][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.678884][    C1] yealink 4-1:36.0: unexpected response 0
[  231.688570][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.694441][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.694460][    C1] yealink 4-1:36.0: unexpected response 0
[  231.704238][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.710136][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.710156][    C1] yealink 4-1:36.0: unexpected response 0
[  231.719884][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.725886][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.725907][    C1] yealink 4-1:36.0: unexpected response 0
[  231.735786][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.741746][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.741764][    C1] yealink 4-1:36.0: unexpected response 0
[  231.751537][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.757405][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.757423][    C1] yealink 4-1:36.0: unexpected response 0
[  231.767111][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.772982][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.772998][    C1] yealink 4-1:36.0: unexpected response 0
[  231.782799][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.788683][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.788701][    C1] yealink 4-1:36.0: unexpected response 0
[  231.798414][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.804324][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.804342][    C1] yealink 4-1:36.0: unexpected response 0
[  231.814120][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.820021][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.820038][    C1] yealink 4-1:36.0: unexpected response 0
[  231.829751][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.835636][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.835653][    C1] yealink 4-1:36.0: unexpected response 0
[  231.845460][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.851346][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.851363][    C1] yealink 4-1:36.0: unexpected response 0
[  231.861118][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.867020][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.867039][    C1] yealink 4-1:36.0: unexpected response 0
[  231.876763][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.882669][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.882688][    C1] yealink 4-1:36.0: unexpected response 0
[  231.892567][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.898478][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.898497][    C1] yealink 4-1:36.0: unexpected response 0
[  231.908221][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.914098][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.914117][    C1] yealink 4-1:36.0: unexpected response 0
[  231.923898][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.929808][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.929827][    C1] yealink 4-1:36.0: unexpected response 0
[  231.939534][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.945400][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.945418][    C1] yealink 4-1:36.0: unexpected response 0
[  231.955181][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.961127][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.961151][    C1] yealink 4-1:36.0: unexpected response 0
[  231.970942][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.976716][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.976729][    C1] yealink 4-1:36.0: unexpected response 0
[  231.986515][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  231.992384][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  231.992404][    C1] yealink 4-1:36.0: unexpected response 0
[  232.002153][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.007997][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.008012][    C1] yealink 4-1:36.0: unexpected response 0
[  232.017726][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.023636][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.023652][    C1] yealink 4-1:36.0: unexpected response 0
[  232.033437][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.039314][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.039331][    C1] yealink 4-1:36.0: unexpected response 0
[  232.049039][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.054893][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.054910][    C1] yealink 4-1:36.0: unexpected response 0
[  232.064666][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.070514][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.070531][    C1] yealink 4-1:36.0: unexpected response 0
[  232.080294][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.086203][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.086221][    C1] yealink 4-1:36.0: unexpected response 0
[  232.095998][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.101876][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.101892][    C1] yealink 4-1:36.0: unexpected response 0
[  232.111665][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.117533][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.117550][    C1] yealink 4-1:36.0: unexpected response 0
[  232.127262][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.133196][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.133215][    C1] yealink 4-1:36.0: unexpected response 0
[  232.143205][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.149072][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.149089][    C1] yealink 4-1:36.0: unexpected response 0
[  232.158889][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.164758][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.164776][    C1] yealink 4-1:36.0: unexpected response 0
[  232.174543][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.180397][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.180413][    C1] yealink 4-1:36.0: unexpected response 0
[  232.190094][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.195937][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.195952][    C1] yealink 4-1:36.0: unexpected response 0
[  232.205715][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.211578][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.211593][    C1] yealink 4-1:36.0: unexpected response 0
[  232.221337][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.227202][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.227218][    C1] yealink 4-1:36.0: unexpected response 0
[  232.236895][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.242731][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.242746][    C1] yealink 4-1:36.0: unexpected response 0
[  232.252500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.258366][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.258381][    C1] yealink 4-1:36.0: unexpected response 0
[  232.268064][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.273991][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.274007][    C1] yealink 4-1:36.0: unexpected response 0
[  232.274245][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.283973][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.283989][    C1] yealink 4-1:36.0: unexpected response 0
[  232.293745][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.299582][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.299597][    C1] yealink 4-1:36.0: unexpected response 0
[  232.309273][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.315121][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.315137][    C1] yealink 4-1:36.0: unexpected response 0
[  232.324925][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.330813][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.330829][    C1] yealink 4-1:36.0: unexpected response 0
[  232.340514][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.346368][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.346383][    C1] yealink 4-1:36.0: unexpected response 0
[  232.356143][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.362078][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.362094][    C1] yealink 4-1:36.0: unexpected response 0
[  232.371854][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.377728][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.377744][    C1] yealink 4-1:36.0: unexpected response 0
[  232.387454][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.393296][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.393313][    C1] yealink 4-1:36.0: unexpected response 0
[  232.403094][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.408940][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.408957][    C1] yealink 4-1:36.0: unexpected response 0
[  232.418633][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.424469][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.424485][    C1] yealink 4-1:36.0: unexpected response 0
[  232.434271][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.440140][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.440155][    C1] yealink 4-1:36.0: unexpected response 0
[  232.449857][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.455756][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.455776][    C1] yealink 4-1:36.0: unexpected response 0
[  232.465564][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.471465][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.471481][    C1] yealink 4-1:36.0: unexpected response 0
[  232.481243][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.487100][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.487117][    C1] yealink 4-1:36.0: unexpected response 0
[  232.496862][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.502747][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.502765][    C1] yealink 4-1:36.0: unexpected response 0
[  232.512542][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.518397][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.518413][    C1] yealink 4-1:36.0: unexpected response 0
[  232.528128][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.533983][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.534000][    C1] yealink 4-1:36.0: unexpected response 0
[  232.543811][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.549686][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.549702][    C1] yealink 4-1:36.0: unexpected response 0
[  232.559423][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.565325][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.565344][    C1] yealink 4-1:36.0: unexpected response 0
[  232.575130][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.581005][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.581023][    C1] yealink 4-1:36.0: unexpected response 0
[  232.590819][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.596658][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.596675][    C1] yealink 4-1:36.0: unexpected response 0
[  232.606464][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.612314][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.612334][    C1] yealink 4-1:36.0: unexpected response 0
[  232.622099][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.627947][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.627963][    C1] yealink 4-1:36.0: unexpected response 0
[  232.637734][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.643587][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.643603][    C1] yealink 4-1:36.0: unexpected response 0
[  232.653440][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.659286][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.659301][    C1] yealink 4-1:36.0: unexpected response 0
[  232.669005][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.674867][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.674882][    C1] yealink 4-1:36.0: unexpected response 0
[  232.684733][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.690574][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.690590][    C1] yealink 4-1:36.0: unexpected response 0
[  232.700276][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.706140][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.706155][    C1] yealink 4-1:36.0: unexpected response 0
[  232.715997][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.721886][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.721902][    C1] yealink 4-1:36.0: unexpected response 0
[  232.731654][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.737520][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.737536][    C1] yealink 4-1:36.0: unexpected response 0
[  232.747223][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.753071][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.753090][    C1] yealink 4-1:36.0: unexpected response 0
[  232.762887][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.768852][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.768869][    C1] yealink 4-1:36.0: unexpected response 0
[  232.778619][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.784535][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.784555][    C1] yealink 4-1:36.0: unexpected response 0
[  232.794386][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.800261][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.800278][    C1] yealink 4-1:36.0: unexpected response 0
[  232.809971][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.815852][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.815872][    C1] yealink 4-1:36.0: unexpected response 0
[  232.825699][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.831579][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.831596][    C1] yealink 4-1:36.0: unexpected response 0
[  232.841367][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.847215][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.847231][    C1] yealink 4-1:36.0: unexpected response 0
[  232.856917][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.862786][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.862802][    C1] yealink 4-1:36.0: unexpected response 0
[  232.872593][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.878445][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.878460][    C1] yealink 4-1:36.0: unexpected response 0
[  232.888156][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.894080][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.894096][    C1] yealink 4-1:36.0: unexpected response 0
[  232.903976][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.909929][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.909946][    C1] yealink 4-1:36.0: unexpected response 0
[  232.919646][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.925516][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.925533][    C1] yealink 4-1:36.0: unexpected response 0
[  232.935301][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.941160][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.941184][    C1] yealink 4-1:36.0: unexpected response 0
[  232.951047][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.956879][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.956901][    C1] yealink 4-1:36.0: unexpected response 0
[  232.967603][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.973462][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.973481][    C1] yealink 4-1:36.0: unexpected response 0
[  232.983292][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  232.989159][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  232.989175][    C1] yealink 4-1:36.0: unexpected response 0
[  232.998869][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.004810][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.004827][    C1] yealink 4-1:36.0: unexpected response 0
[  233.014601][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.020465][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.020481][    C1] yealink 4-1:36.0: unexpected response 0
[  233.030196][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.036404][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.036421][    C1] yealink 4-1:36.0: unexpected response 0
[  233.046277][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.052212][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.052227][    C1] yealink 4-1:36.0: unexpected response 0
[  233.061994][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.068132][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.068149][    C1] yealink 4-1:36.0: unexpected response 0
[  233.078205][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.084095][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.084113][    C1] yealink 4-1:36.0: unexpected response 0
[  233.093933][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.099852][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.099868][    C1] yealink 4-1:36.0: unexpected response 0
[  233.109596][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.115454][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.115470][    C1] yealink 4-1:36.0: unexpected response 0
[  233.125227][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.131071][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.131087][    C1] yealink 4-1:36.0: unexpected response 0
[  233.140885][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.146671][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.146685][    C1] yealink 4-1:36.0: unexpected response 0
[  233.156559][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.162436][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.162453][    C1] yealink 4-1:36.0: unexpected response 0
[  233.172232][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.178098][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.178114][    C1] yealink 4-1:36.0: unexpected response 0
[  233.187886][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.193739][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.193764][    C1] yealink 4-1:36.0: unexpected response 0
[  233.203567][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.209434][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.209450][    C1] yealink 4-1:36.0: unexpected response 0
[  233.219163][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.225071][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.225089][    C1] yealink 4-1:36.0: unexpected response 0
[  233.234855][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.235078][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.235100][    C1] yealink 4-1:36.0: unexpected response 0
[  233.240924][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.249599][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.249616][    C1] yealink 4-1:36.0: unexpected response 0
[  233.259434][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.265326][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.265344][    C1] yealink 4-1:36.0: unexpected response 0
[  233.265600][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.274346][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.274365][    C1] yealink 4-1:36.0: unexpected response 0
[  233.284164][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.290130][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.290146][    C1] yealink 4-1:36.0: unexpected response 0
[  233.299834][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.305690][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.305707][    C1] yealink 4-1:36.0: unexpected response 0
[  233.315517][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.321412][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.321431][    C1] yealink 4-1:36.0: unexpected response 0
[  233.331229][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.337128][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.337146][    C1] yealink 4-1:36.0: unexpected response 0
[  233.346842][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.352694][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.352711][    C1] yealink 4-1:36.0: unexpected response 0
[  233.362464][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.368320][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.368336][    C1] yealink 4-1:36.0: unexpected response 0
[  233.378108][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.383947][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.383964][    C1] yealink 4-1:36.0: unexpected response 0
[  233.393781][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.399685][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.399702][    C1] yealink 4-1:36.0: unexpected response 0
[  233.409682][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.415593][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.415611][    C1] yealink 4-1:36.0: unexpected response 0
[  233.415825][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.425572][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.425590][    C1] yealink 4-1:36.0: unexpected response 0
[  233.435381][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.441262][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.441278][    C1] yealink 4-1:36.0: unexpected response 0
[  233.451083][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.456993][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.457013][    C1] yealink 4-1:36.0: unexpected response 0
[  233.466710][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.472577][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.472597][    C1] yealink 4-1:36.0: unexpected response 0
[  233.482412][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.488278][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.488295][    C1] yealink 4-1:36.0: unexpected response 0
[  233.497981][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.503827][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.503844][    C1] yealink 4-1:36.0: unexpected response 0
[  233.513641][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.519717][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.519737][    C1] yealink 4-1:36.0: unexpected response 0
[  233.529458][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.535379][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.535397][    C1] yealink 4-1:36.0: unexpected response 0
[  233.545281][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.551207][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.551225][    C1] yealink 4-1:36.0: unexpected response 0
[  233.561122][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.561423][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.561442][    C1] yealink 4-1:36.0: unexpected response 0
[  233.571255][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.577143][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.577161][    C1] yealink 4-1:36.0: unexpected response 0
[  233.586861][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.592742][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.592760][    C1] yealink 4-1:36.0: unexpected response 0
[  233.602531][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.608409][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.608429][    C1] yealink 4-1:36.0: unexpected response 0
[  233.618155][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.624068][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.624087][    C1] yealink 4-1:36.0: unexpected response 0
[  233.633895][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.639782][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.639798][    C1] yealink 4-1:36.0: unexpected response 0
[  233.649489][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.655450][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.655466][    C1] yealink 4-1:36.0: unexpected response 0
[  233.665356][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.671225][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.671251][    C1] yealink 4-1:36.0: unexpected response 0
[  233.681018][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.686844][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.686867][    C1] yealink 4-1:36.0: unexpected response 0
[  233.696609][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.702504][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.702521][    C1] yealink 4-1:36.0: unexpected response 0
[  233.712298][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.718170][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.718187][    C1] yealink 4-1:36.0: unexpected response 0
[  233.727898][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.733749][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.733766][    C1] yealink 4-1:36.0: unexpected response 0
[  233.743549][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.749456][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.749474][    C1] yealink 4-1:36.0: unexpected response 0
[  233.759189][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.765058][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.765075][    C1] yealink 4-1:36.0: unexpected response 0
[  233.774846][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.780733][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.780754][    C1] yealink 4-1:36.0: unexpected response 0
[  233.790572][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.796458][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.796476][    C1] yealink 4-1:36.0: unexpected response 0
[  233.806259][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.812172][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.812190][    C1] yealink 4-1:36.0: unexpected response 0
[  233.821966][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.827817][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.827833][    C1] yealink 4-1:36.0: unexpected response 0
[  233.837515][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.843358][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.843375][    C1] yealink 4-1:36.0: unexpected response 0
[  233.853142][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.859012][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.859029][    C1] yealink 4-1:36.0: unexpected response 0
[  233.868738][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.874580][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.874597][    C1] yealink 4-1:36.0: unexpected response 0
[  233.884401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.890280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.890297][    C1] yealink 4-1:36.0: unexpected response 0
[  233.899987][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.905835][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.905852][    C1] yealink 4-1:36.0: unexpected response 0
[  233.915704][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.921563][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.921579][    C1] yealink 4-1:36.0: unexpected response 0
[  233.931359][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.937296][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.937315][    C1] yealink 4-1:36.0: unexpected response 0
[  233.947503][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.953399][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.953417][    C1] yealink 4-1:36.0: unexpected response 0
[  233.963187][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.969095][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.969111][    C1] yealink 4-1:36.0: unexpected response 0
[  233.978891][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  233.984826][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  233.984843][    C1] yealink 4-1:36.0: unexpected response 0
[  233.994625][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.000487][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.000503][    C1] yealink 4-1:36.0: unexpected response 0
[  234.010252][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.016163][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.016182][    C1] yealink 4-1:36.0: unexpected response 0
[  234.025976][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.031845][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.031862][    C1] yealink 4-1:36.0: unexpected response 0
[  234.041618][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.047482][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.047498][    C1] yealink 4-1:36.0: unexpected response 0
[  234.057212][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.063079][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.063096][    C1] yealink 4-1:36.0: unexpected response 0
[  234.072932][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.078863][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.078883][    C1] yealink 4-1:36.0: unexpected response 0
[  234.088610][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.094500][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.094518][    C1] yealink 4-1:36.0: unexpected response 0
[  234.104379][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.110242][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.110259][    C1] yealink 4-1:36.0: unexpected response 0
[  234.120038][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.125912][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.125929][    C1] yealink 4-1:36.0: unexpected response 0
[  234.135727][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.141608][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.141625][    C1] yealink 4-1:36.0: unexpected response 0
[  234.151385][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.157265][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.157288][    C1] yealink 4-1:36.0: unexpected response 0
[  234.167031][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.172935][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.172954][    C1] yealink 4-1:36.0: unexpected response 0
[  234.182745][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.188652][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.188672][    C1] yealink 4-1:36.0: unexpected response 0
[  234.198410][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.204317][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.204336][    C1] yealink 4-1:36.0: unexpected response 0
[  234.214137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.220023][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.220040][    C1] yealink 4-1:36.0: unexpected response 0
[  234.229724][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.235572][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.235590][    C1] yealink 4-1:36.0: unexpected response 0
[  234.245364][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.251238][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.251257][    C1] yealink 4-1:36.0: unexpected response 0
[  234.261050][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.266919][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.266935][    C1] yealink 4-1:36.0: unexpected response 0
[  234.276636][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.276844][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.276864][    C1] yealink 4-1:36.0: unexpected response 0
[  234.282674][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.291387][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.291403][    C1] yealink 4-1:36.0: unexpected response 0
[  234.301204][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.307053][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.307068][    C1] yealink 4-1:36.0: unexpected response 0
[  234.316784][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.322673][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.322692][    C1] yealink 4-1:36.0: unexpected response 0
[  234.332467][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.338325][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.338342][    C1] yealink 4-1:36.0: unexpected response 0
[  234.348026][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.353906][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.353924][    C1] yealink 4-1:36.0: unexpected response 0
[  234.364563][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.370429][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.370445][    C1] yealink 4-1:36.0: unexpected response 0
[  234.380153][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.386004][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.386021][    C1] yealink 4-1:36.0: unexpected response 0
[  234.395865][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.401708][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.401724][    C1] yealink 4-1:36.0: unexpected response 0
[  234.411523][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.417417][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.417436][    C1] yealink 4-1:36.0: unexpected response 0
[  234.427153][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.433034][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.433051][    C1] yealink 4-1:36.0: unexpected response 0
[  234.442820][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.448672][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.448689][    C1] yealink 4-1:36.0: unexpected response 0
[  234.458375][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.464234][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.464250][    C1] yealink 4-1:36.0: unexpected response 0
[  234.474008][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.479867][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.479883][    C1] yealink 4-1:36.0: unexpected response 0
[  234.489564][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.495409][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.495425][    C1] yealink 4-1:36.0: unexpected response 0
[  234.505200][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.511037][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.511051][    C1] yealink 4-1:36.0: unexpected response 0
[  234.520813][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.526687][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.526705][    C1] yealink 4-1:36.0: unexpected response 0
[  234.536589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.542496][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.542514][    C1] yealink 4-1:36.0: unexpected response 0
[  234.552288][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.558147][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.558164][    C1] yealink 4-1:36.0: unexpected response 0
[  234.567881][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.573760][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.573777][    C1] yealink 4-1:36.0: unexpected response 0
[  234.583550][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.589423][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.589440][    C1] yealink 4-1:36.0: unexpected response 0
[  234.599138][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.605023][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.605040][    C1] yealink 4-1:36.0: unexpected response 0
[  234.614803][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.620643][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.620658][    C1] yealink 4-1:36.0: unexpected response 0
[  234.630411][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.636327][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.636345][    C1] yealink 4-1:36.0: unexpected response 0
[  234.646150][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.652025][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.652043][    C1] yealink 4-1:36.0: unexpected response 0
[  234.661822][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.667669][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.667684][    C1] yealink 4-1:36.0: unexpected response 0
[  234.677400][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.683241][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.683257][    C1] yealink 4-1:36.0: unexpected response 0
[  234.693117][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.698961][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.698977][    C1] yealink 4-1:36.0: unexpected response 0
[  234.708648][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.714495][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.714511][    C1] yealink 4-1:36.0: unexpected response 0
[  234.724285][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.730248][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.730266][    C1] yealink 4-1:36.0: unexpected response 0
[  234.739948][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.745810][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.745826][    C1] yealink 4-1:36.0: unexpected response 0
[  234.755605][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.761535][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.761552][    C1] yealink 4-1:36.0: unexpected response 0
[  234.771300][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.777161][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.777176][    C1] yealink 4-1:36.0: unexpected response 0
[  234.786889][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.792767][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.792786][    C1] yealink 4-1:36.0: unexpected response 0
[  234.802559][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.808443][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.808463][    C1] yealink 4-1:36.0: unexpected response 0
[  234.818251][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.824211][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.824238][    C1] yealink 4-1:36.0: unexpected response 0
[  234.824502][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.834318][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.834340][    C1] yealink 4-1:36.0: unexpected response 0
[  234.844173][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.850179][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.850199][    C1] yealink 4-1:36.0: unexpected response 0
[  234.859928][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.865848][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.865866][    C1] yealink 4-1:36.0: unexpected response 0
[  234.875680][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.881550][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.881569][    C1] yealink 4-1:36.0: unexpected response 0
[  234.891357][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.897239][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.897255][    C1] yealink 4-1:36.0: unexpected response 0
[  234.906943][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.912799][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.912816][    C1] yealink 4-1:36.0: unexpected response 0
[  234.922568][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.928526][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.928542][    C1] yealink 4-1:36.0: unexpected response 0
[  234.938248][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.944523][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.944539][    C1] yealink 4-1:36.0: unexpected response 0
[  234.954316][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.960293][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.960312][    C1] yealink 4-1:36.0: unexpected response 0
[  234.970037][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.975907][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.975925][    C1] yealink 4-1:36.0: unexpected response 0
[  234.985703][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  234.991572][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  234.991589][    C1] yealink 4-1:36.0: unexpected response 0
[  235.001410][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.007281][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.007299][    C1] yealink 4-1:36.0: unexpected response 0
[  235.016996][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.022877][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.022894][    C1] yealink 4-1:36.0: unexpected response 0
[  235.032654][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.038533][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.038549][    C1] yealink 4-1:36.0: unexpected response 0
[  235.048259][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.054109][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.054126][    C1] yealink 4-1:36.0: unexpected response 0
[  235.064026][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.064251][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.064272][    C1] yealink 4-1:36.0: unexpected response 0
[  235.070083][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.078732][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.078746][    C1] yealink 4-1:36.0: unexpected response 0
[  235.088560][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.094448][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.094465][    C1] yealink 4-1:36.0: unexpected response 0
[  235.104266][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.110237][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.110256][    C1] yealink 4-1:36.0: unexpected response 0
[  235.119996][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.125877][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.125896][    C1] yealink 4-1:36.0: unexpected response 0
[  235.135693][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.141578][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.141596][    C1] yealink 4-1:36.0: unexpected response 0
[  235.151391][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.157279][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.157297][    C1] yealink 4-1:36.0: unexpected response 0
[  235.167001][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.172851][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.172868][    C1] yealink 4-1:36.0: unexpected response 0
[  235.182674][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.188556][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.188575][    C1] yealink 4-1:36.0: unexpected response 0
[  235.198295][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.204185][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.204203][    C1] yealink 4-1:36.0: unexpected response 0
[  235.213967][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.219848][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.219864][    C1] yealink 4-1:36.0: unexpected response 0
[  235.229564][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.235460][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.235479][    C1] yealink 4-1:36.0: unexpected response 0
[  235.235727][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.244460][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.244480][    C1] yealink 4-1:36.0: unexpected response 0
[  235.254271][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.260234][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.260253][    C1] yealink 4-1:36.0: unexpected response 0
[  235.269963][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.275851][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.275871][    C1] yealink 4-1:36.0: unexpected response 0
[  235.286009][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.286250][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.286272][    C1] yealink 4-1:36.0: unexpected response 0
[  235.296082][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.301943][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.301960][    C1] yealink 4-1:36.0: unexpected response 0
[  235.311720][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.317579][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.317596][    C1] yealink 4-1:36.0: unexpected response 0
[  235.327284][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.333149][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.333168][    C1] yealink 4-1:36.0: unexpected response 0
[  235.342967][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.348831][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.348848][    C1] yealink 4-1:36.0: unexpected response 0
[  235.358560][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.364409][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.364427][    C1] yealink 4-1:36.0: unexpected response 0
[  235.374185][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.380066][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.380086][    C1] yealink 4-1:36.0: unexpected response 0
[  235.389813][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.395693][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.395710][    C1] yealink 4-1:36.0: unexpected response 0
[  235.405512][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.411407][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.411425][    C1] yealink 4-1:36.0: unexpected response 0
[  235.421206][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.427064][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.427080][    C1] yealink 4-1:36.0: unexpected response 0
[  235.436771][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.442645][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.442661][    C1] yealink 4-1:36.0: unexpected response 0
[  235.452448][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.458311][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.458329][    C1] yealink 4-1:36.0: unexpected response 0
[  235.468139][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.474028][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.474046][    C1] yealink 4-1:36.0: unexpected response 0
[  235.483835][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.489690][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.489707][    C1] yealink 4-1:36.0: unexpected response 0
[  235.499392][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.505255][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.505271][    C1] yealink 4-1:36.0: unexpected response 0
[  235.515060][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.520932][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.520951][    C1] yealink 4-1:36.0: unexpected response 0
[  235.530656][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.536520][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.536538][    C1] yealink 4-1:36.0: unexpected response 0
[  235.546341][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.552227][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.552246][    C1] yealink 4-1:36.0: unexpected response 0
[  235.562040][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.567929][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.567947][    C1] yealink 4-1:36.0: unexpected response 0
[  235.577646][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.583514][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.583533][    C1] yealink 4-1:36.0: unexpected response 0
[  235.593298][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.599150][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.599166][    C1] yealink 4-1:36.0: unexpected response 0
[  235.608869][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.614741][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.614758][    C1] yealink 4-1:36.0: unexpected response 0
[  235.624549][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.630407][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.630422][    C1] yealink 4-1:36.0: unexpected response 0
[  235.640097][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.646286][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.646302][    C1] yealink 4-1:36.0: unexpected response 0
[  235.656093][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.661967][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.661985][    C1] yealink 4-1:36.0: unexpected response 0
[  235.671760][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.677661][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.677679][    C1] yealink 4-1:36.0: unexpected response 0
[  235.687365][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.693233][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.693251][    C1] yealink 4-1:36.0: unexpected response 0
[  235.703094][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.708958][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.708975][    C1] yealink 4-1:36.0: unexpected response 0
[  235.718666][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.724596][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.724612][    C1] yealink 4-1:36.0: unexpected response 0
[  235.734415][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.740278][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.740294][    C1] yealink 4-1:36.0: unexpected response 0
[  235.749991][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.755869][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.755885][    C1] yealink 4-1:36.0: unexpected response 0
[  235.765639][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.771479][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.771494][    C1] yealink 4-1:36.0: unexpected response 0
[  235.781244][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.787088][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.787103][    C1] yealink 4-1:36.0: unexpected response 0
[  235.796805][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.802659][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.802675][    C1] yealink 4-1:36.0: unexpected response 0
[  235.812423][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.818264][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.818280][    C1] yealink 4-1:36.0: unexpected response 0
[  235.827957][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.833793][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.833808][    C1] yealink 4-1:36.0: unexpected response 0
[  235.843575][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.849414][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.849429][    C1] yealink 4-1:36.0: unexpected response 0
[  235.859135][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.864990][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.865007][    C1] yealink 4-1:36.0: unexpected response 0
[  235.874783][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.880625][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.880641][    C1] yealink 4-1:36.0: unexpected response 0
[  235.890349][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.896366][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.896384][    C1] yealink 4-1:36.0: unexpected response 0
[  235.906182][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.912056][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.912073][    C1] yealink 4-1:36.0: unexpected response 0
[  235.921848][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.927702][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.927718][    C1] yealink 4-1:36.0: unexpected response 0
[  235.937408][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.943270][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.943285][    C1] yealink 4-1:36.0: unexpected response 0
[  235.953061][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.958903][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.958920][    C1] yealink 4-1:36.0: unexpected response 0
[  235.968600][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.974434][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.974450][    C1] yealink 4-1:36.0: unexpected response 0
[  235.974697][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.983536][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.983561][    C1] yealink 4-1:36.0: unexpected response 0
[  235.993354][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  235.999225][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  235.999241][    C1] yealink 4-1:36.0: unexpected response 0
[  236.008945][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.014811][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.014831][    C1] yealink 4-1:36.0: unexpected response 0
[  236.024620][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.030524][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.030543][    C1] yealink 4-1:36.0: unexpected response 0
[  236.040251][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.046136][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.046153][    C1] yealink 4-1:36.0: unexpected response 0
[  236.056081][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.062116][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.062134][    C1] yealink 4-1:36.0: unexpected response 0
[  236.071913][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.077782][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.077799][    C1] yealink 4-1:36.0: unexpected response 0
[  236.087520][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.093394][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.093413][    C1] yealink 4-1:36.0: unexpected response 0
[  236.103241][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.103468][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.103493][    C1] yealink 4-1:36.0: unexpected response 0
[  236.113257][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.119224][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.119242][    C1] yealink 4-1:36.0: unexpected response 0
[  236.128977][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.134948][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.134966][    C1] yealink 4-1:36.0: unexpected response 0
[  236.144752][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.150628][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.150644][    C1] yealink 4-1:36.0: unexpected response 0
[  236.160336][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.166207][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.166225][    C1] yealink 4-1:36.0: unexpected response 0
[  236.176046][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.181938][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.181958][    C1] yealink 4-1:36.0: unexpected response 0
[  236.182186][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.190954][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.190977][    C1] yealink 4-1:36.0: unexpected response 0
[  236.200787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.206632][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.206651][    C1] yealink 4-1:36.0: unexpected response 0
[  236.216450][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.222319][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.222335][    C1] yealink 4-1:36.0: unexpected response 0
[  236.232180][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.238056][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.238074][    C1] yealink 4-1:36.0: unexpected response 0
[  236.247794][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.253666][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.253683][    C1] yealink 4-1:36.0: unexpected response 0
[  236.263444][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.269298][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.269313][    C1] yealink 4-1:36.0: unexpected response 0
[  236.279001][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.279211][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.279234][    C1] yealink 4-1:36.0: unexpected response 0
[  236.288987][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.294850][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.294866][    C1] yealink 4-1:36.0: unexpected response 0
[  236.304641][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.310602][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.310622][    C1] yealink 4-1:36.0: unexpected response 0
[  236.320414][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.326386][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.326405][    C1] yealink 4-1:36.0: unexpected response 0
[  236.336237][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.342111][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.342128][    C1] yealink 4-1:36.0: unexpected response 0
[  236.351881][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.357737][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.357753][    C1] yealink 4-1:36.0: unexpected response 0
[  236.367434][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.373283][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.373299][    C1] yealink 4-1:36.0: unexpected response 0
[  236.383099][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.388984][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.389000][    C1] yealink 4-1:36.0: unexpected response 0
[  236.398857][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.404795][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.404812][    C1] yealink 4-1:36.0: unexpected response 0
[  236.414575][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.420425][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.420441][    C1] yealink 4-1:36.0: unexpected response 0
[  236.430134][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.435982][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.435998][    C1] yealink 4-1:36.0: unexpected response 0
[  236.445774][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.451621][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.451637][    C1] yealink 4-1:36.0: unexpected response 0
[  236.461513][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.467550][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.467567][    C1] yealink 4-1:36.0: unexpected response 0
[  236.477401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.483657][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.483676][    C1] yealink 4-1:36.0: unexpected response 0
[  236.494348][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.500338][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.500356][    C1] yealink 4-1:36.0: unexpected response 0
[  236.510106][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.516020][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.516038][    C1] yealink 4-1:36.0: unexpected response 0
[  236.525839][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.531737][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.531754][    C1] yealink 4-1:36.0: unexpected response 0
[  236.541600][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.547456][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.547472][    C1] yealink 4-1:36.0: unexpected response 0
[  236.557179][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.563098][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.563117][    C1] yealink 4-1:36.0: unexpected response 0
[  236.572925][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.578899][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.578917][    C1] yealink 4-1:36.0: unexpected response 0
[  236.588648][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.594537][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.594555][    C1] yealink 4-1:36.0: unexpected response 0
[  236.604414][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.610327][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.610346][    C1] yealink 4-1:36.0: unexpected response 0
[  236.620072][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.625950][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.625968][    C1] yealink 4-1:36.0: unexpected response 0
[  236.635732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.641610][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.641630][    C1] yealink 4-1:36.0: unexpected response 0
[  236.651403][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.657258][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.657274][    C1] yealink 4-1:36.0: unexpected response 0
[  236.666956][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.672794][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.672810][    C1] yealink 4-1:36.0: unexpected response 0
[  236.682595][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.688460][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.688476][    C1] yealink 4-1:36.0: unexpected response 0
[  236.698157][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.704030][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.704047][    C1] yealink 4-1:36.0: unexpected response 0
[  236.713823][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.719689][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.719704][    C1] yealink 4-1:36.0: unexpected response 0
[  236.729423][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.735305][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.735322][    C1] yealink 4-1:36.0: unexpected response 0
[  236.745088][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.750938][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.750955][    C1] yealink 4-1:36.0: unexpected response 0
[  236.751174][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.751447][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.751472][    C1] yealink 4-1:36.0: unexpected response 0
[  236.751741][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.752016][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.752039][    C1] yealink 4-1:36.0: unexpected response 0
[  236.752257][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.760972][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.760985][    C1] yealink 4-1:36.0: unexpected response 0
[  236.770729][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.776575][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.776592][    C1] yealink 4-1:36.0: unexpected response 0
[  236.786380][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.792236][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.792252][    C1] yealink 4-1:36.0: unexpected response 0
[  236.802059][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.807961][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.807982][    C1] yealink 4-1:36.0: unexpected response 0
[  236.817705][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.823624][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.823642][    C1] yealink 4-1:36.0: unexpected response 0
[  236.833465][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.839316][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.839333][    C1] yealink 4-1:36.0: unexpected response 0
[  236.849014][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.854849][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.854866][    C1] yealink 4-1:36.0: unexpected response 0
[  236.864621][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.870469][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.870484][    C1] yealink 4-1:36.0: unexpected response 0
[  236.880161][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.886026][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.886042][    C1] yealink 4-1:36.0: unexpected response 0
[  236.895804][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.901674][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.901693][    C1] yealink 4-1:36.0: unexpected response 0
[  236.911497][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.917361][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.917378][    C1] yealink 4-1:36.0: unexpected response 0
[  236.927223][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.933210][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.933229][    C1] yealink 4-1:36.0: unexpected response 0
[  236.943143][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.949054][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.949074][    C1] yealink 4-1:36.0: unexpected response 0
[  236.958778][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.964654][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.964673][    C1] yealink 4-1:36.0: unexpected response 0
[  236.974457][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.980345][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.980365][    C1] yealink 4-1:36.0: unexpected response 0
[  236.990062][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  236.995922][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  236.995942][    C1] yealink 4-1:36.0: unexpected response 0
[  237.005738][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.011604][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.011621][    C1] yealink 4-1:36.0: unexpected response 0
[  237.021401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.027364][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.027381][    C1] yealink 4-1:36.0: unexpected response 0
[  237.037073][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.042916][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.042932][    C1] yealink 4-1:36.0: unexpected response 0
[  237.052752][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.053007][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.053034][    C1] yealink 4-1:36.0: unexpected response 0
[  237.062839][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.068737][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.068754][    C1] yealink 4-1:36.0: unexpected response 0
[  237.078534][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.084428][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.084445][    C1] yealink 4-1:36.0: unexpected response 0
[  237.094313][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.100209][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.100226][    C1] yealink 4-1:36.0: unexpected response 0
[  237.110214][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.116094][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.116112][    C1] yealink 4-1:36.0: unexpected response 0
[  237.126057][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.131937][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.131956][    C1] yealink 4-1:36.0: unexpected response 0
[  237.141729][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.147613][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.147630][    C1] yealink 4-1:36.0: unexpected response 0
[  237.157406][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.163292][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.163311][    C1] yealink 4-1:36.0: unexpected response 0
[  237.173116][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.179176][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.179194][    C1] yealink 4-1:36.0: unexpected response 0
[  237.188921][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.194805][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.194823][    C1] yealink 4-1:36.0: unexpected response 0
[  237.204607][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.210481][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.210496][    C1] yealink 4-1:36.0: unexpected response 0
[  237.220618][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.226454][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.226471][    C1] yealink 4-1:36.0: unexpected response 0
[  237.236238][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.236458][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.236479][    C1] yealink 4-1:36.0: unexpected response 0
[  237.242294][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.251000][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.251014][    C1] yealink 4-1:36.0: unexpected response 0
[  237.260736][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.266558][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.266574][    C1] yealink 4-1:36.0: unexpected response 0
[  237.276350][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.282191][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.282207][    C1] yealink 4-1:36.0: unexpected response 0
[  237.292086][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.297971][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.297988][    C1] yealink 4-1:36.0: unexpected response 0
[  237.307693][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.313567][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.313584][    C1] yealink 4-1:36.0: unexpected response 0
[  237.323350][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.329219][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.329237][    C1] yealink 4-1:36.0: unexpected response 0
[  237.338956][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.344829][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.344846][    C1] yealink 4-1:36.0: unexpected response 0
[  237.354619][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.360482][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.360498][    C1] yealink 4-1:36.0: unexpected response 0
[  237.370226][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.376100][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.376118][    C1] yealink 4-1:36.0: unexpected response 0
[  237.385927][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.391781][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.391798][    C1] yealink 4-1:36.0: unexpected response 0
[  237.401569][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.407458][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.407474][    C1] yealink 4-1:36.0: unexpected response 0
[  237.417180][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.423052][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.423068][    C1] yealink 4-1:36.0: unexpected response 0
[  237.432829][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.438682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.438698][    C1] yealink 4-1:36.0: unexpected response 0
[  237.448379][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.454225][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.454242][    C1] yealink 4-1:36.0: unexpected response 0
[  237.464010][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.469875][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.469890][    C1] yealink 4-1:36.0: unexpected response 0
[  237.479567][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.485415][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.485431][    C1] yealink 4-1:36.0: unexpected response 0
[  237.495246][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.501204][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.501220][    C1] yealink 4-1:36.0: unexpected response 0
[  237.510979][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.516802][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.516824][    C1] yealink 4-1:36.0: unexpected response 0
[  237.526552][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.532399][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.532415][    C1] yealink 4-1:36.0: unexpected response 0
[  237.542196][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.548050][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.548065][    C1] yealink 4-1:36.0: unexpected response 0
[  237.557745][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.563591][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.563607][    C1] yealink 4-1:36.0: unexpected response 0
[  237.573397][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.579276][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.579294][    C1] yealink 4-1:36.0: unexpected response 0
[  237.589032][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.594897][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.594914][    C1] yealink 4-1:36.0: unexpected response 0
[  237.604715][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.610605][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.610621][    C1] yealink 4-1:36.0: unexpected response 0
[  237.620301][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.626143][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.626158][    C1] yealink 4-1:36.0: unexpected response 0
[  237.635910][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.641745][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.641760][    C1] yealink 4-1:36.0: unexpected response 0
[  237.651504][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.657368][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.657384][    C1] yealink 4-1:36.0: unexpected response 0
[  237.667085][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.672921][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.672936][    C1] yealink 4-1:36.0: unexpected response 0
[  237.682688][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.688534][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.688550][    C1] yealink 4-1:36.0: unexpected response 0
[  237.698225][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.704065][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.704082][    C1] yealink 4-1:36.0: unexpected response 0
[  237.713873][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.719732][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.719747][    C1] yealink 4-1:36.0: unexpected response 0
[  237.729429][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.735265][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.735281][    C1] yealink 4-1:36.0: unexpected response 0
[  237.745042][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.751007][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.751022][    C1] yealink 4-1:36.0: unexpected response 0
[  237.760752][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.766574][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.766590][    C1] yealink 4-1:36.0: unexpected response 0
[  237.776346][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.782213][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.782229][    C1] yealink 4-1:36.0: unexpected response 0
[  237.792004][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.797899][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.797916][    C1] yealink 4-1:36.0: unexpected response 0
[  237.807621][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.813690][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.813709][    C1] yealink 4-1:36.0: unexpected response 0
[  237.823611][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.829496][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.829516][    C1] yealink 4-1:36.0: unexpected response 0
[  237.839243][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.845165][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.845183][    C1] yealink 4-1:36.0: unexpected response 0
[  237.854965][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.860826][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.860842][    C1] yealink 4-1:36.0: unexpected response 0
[  237.870630][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.876474][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.876491][    C1] yealink 4-1:36.0: unexpected response 0
[  237.886245][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.892111][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.892129][    C1] yealink 4-1:36.0: unexpected response 0
[  237.901890][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.907728][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.907744][    C1] yealink 4-1:36.0: unexpected response 0
[  237.918139][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.923996][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.924012][    C1] yealink 4-1:36.0: unexpected response 0
[  237.933813][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.939659][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.939675][    C1] yealink 4-1:36.0: unexpected response 0
[  237.949450][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.955283][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.955298][    C1] yealink 4-1:36.0: unexpected response 0
[  237.965078][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.970945][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.970963][    C1] yealink 4-1:36.0: unexpected response 0
[  237.980714][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  237.986550][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  237.986568][    C1] yealink 4-1:36.0: unexpected response 0
[  237.996345][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.002201][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.002219][    C1] yealink 4-1:36.0: unexpected response 0
[  238.012089][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.017955][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.017971][    C1] yealink 4-1:36.0: unexpected response 0
[  238.027658][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.033504][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.033521][    C1] yealink 4-1:36.0: unexpected response 0
[  238.043327][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.049172][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.049188][    C1] yealink 4-1:36.0: unexpected response 0
[  238.058875][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.064709][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.064724][    C1] yealink 4-1:36.0: unexpected response 0
[  238.074469][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.080323][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.080339][    C1] yealink 4-1:36.0: unexpected response 0
[  238.090039][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.095909][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.095926][    C1] yealink 4-1:36.0: unexpected response 0
[  238.105698][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.111556][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.111573][    C1] yealink 4-1:36.0: unexpected response 0
[  238.121329][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.127181][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.127197][    C1] yealink 4-1:36.0: unexpected response 0
[  238.136961][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.142815][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.142831][    C1] yealink 4-1:36.0: unexpected response 0
[  238.152720][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.158584][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.158601][    C1] yealink 4-1:36.0: unexpected response 0
[  238.168600][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.174501][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.174519][    C1] yealink 4-1:36.0: unexpected response 0
[  238.184370][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.190220][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.190237][    C1] yealink 4-1:36.0: unexpected response 0
[  238.200022][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.205895][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.205912][    C1] yealink 4-1:36.0: unexpected response 0
[  238.215786][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.221706][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.221724][    C1] yealink 4-1:36.0: unexpected response 0
[  238.221955][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.230665][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.230684][    C1] yealink 4-1:36.0: unexpected response 0
[  238.240386][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.246246][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.246262][    C1] yealink 4-1:36.0: unexpected response 0
[  238.256021][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.262077][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.262093][    C1] yealink 4-1:36.0: unexpected response 0
[  238.271850][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.277753][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.277768][    C1] yealink 4-1:36.0: unexpected response 0
[  238.287483][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.293338][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.293356][    C1] yealink 4-1:36.0: unexpected response 0
[  238.303136][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.309004][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.309020][    C1] yealink 4-1:36.0: unexpected response 0
[  238.318707][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.324562][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.324578][    C1] yealink 4-1:36.0: unexpected response 0
[  238.334352][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.340222][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.340239][    C1] yealink 4-1:36.0: unexpected response 0
[  238.349934][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.355788][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.355805][    C1] yealink 4-1:36.0: unexpected response 0
[  238.365554][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.371417][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.371433][    C1] yealink 4-1:36.0: unexpected response 0
[  238.381229][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.387121][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.387139][    C1] yealink 4-1:36.0: unexpected response 0
[  238.396841][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.402699][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.402716][    C1] yealink 4-1:36.0: unexpected response 0
[  238.412503][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.418360][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.418375][    C1] yealink 4-1:36.0: unexpected response 0
[  238.428053][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.433885][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.433900][    C1] yealink 4-1:36.0: unexpected response 0
[  238.443664][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.449504][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.449519][    C1] yealink 4-1:36.0: unexpected response 0
[  238.459224][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.465062][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.465077][    C1] yealink 4-1:36.0: unexpected response 0
[  238.474825][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.480679][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.480694][    C1] yealink 4-1:36.0: unexpected response 0
[  238.490372][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.496209][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.496224][    C1] yealink 4-1:36.0: unexpected response 0
[  238.506002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.511891][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.511908][    C1] yealink 4-1:36.0: unexpected response 0
[  238.521654][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.527612][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.527630][    C1] yealink 4-1:36.0: unexpected response 0
[  238.537357][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.543211][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.543229][    C1] yealink 4-1:36.0: unexpected response 0
[  238.553009][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.558892][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.558909][    C1] yealink 4-1:36.0: unexpected response 0
[  238.568592][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.574432][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.574448][    C1] yealink 4-1:36.0: unexpected response 0
[  238.584199][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.590074][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.590090][    C1] yealink 4-1:36.0: unexpected response 0
[  238.599770][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.605611][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.605627][    C1] yealink 4-1:36.0: unexpected response 0
[  238.615399][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.621268][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.621283][    C1] yealink 4-1:36.0: unexpected response 0
[  238.631046][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.636922][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.636938][    C1] yealink 4-1:36.0: unexpected response 0
[  238.646661][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.652536][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.652552][    C1] yealink 4-1:36.0: unexpected response 0
[  238.662333][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.668190][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.668205][    C1] yealink 4-1:36.0: unexpected response 0
[  238.677882][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.683736][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.683757][    C1] yealink 4-1:36.0: unexpected response 0
[  238.693518][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.699411][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.699427][    C1] yealink 4-1:36.0: unexpected response 0
[  238.709119][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.714980][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.714996][    C1] yealink 4-1:36.0: unexpected response 0
[  238.724772][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.730650][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.730667][    C1] yealink 4-1:36.0: unexpected response 0
[  238.740387][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.746481][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.746500][    C1] yealink 4-1:36.0: unexpected response 0
[  238.756295][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.762781][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.762799][    C1] yealink 4-1:36.0: unexpected response 0
[  238.772610][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.778486][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.778503][    C1] yealink 4-1:36.0: unexpected response 0
[  238.788236][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.794118][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.794136][    C1] yealink 4-1:36.0: unexpected response 0
[  238.804024][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.809928][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.809947][    C1] yealink 4-1:36.0: unexpected response 0
[  238.819648][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.825537][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.825554][    C1] yealink 4-1:36.0: unexpected response 0
[  238.835312][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.841176][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.841199][    C1] yealink 4-1:36.0: unexpected response 0
[  238.850999][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.856853][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.856876][    C1] yealink 4-1:36.0: unexpected response 0
[  238.866635][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.872488][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.872504][    C1] yealink 4-1:36.0: unexpected response 0
[  238.882256][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.888099][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.888116][    C1] yealink 4-1:36.0: unexpected response 0
[  238.897790][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.903659][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.903677][    C1] yealink 4-1:36.0: unexpected response 0
[  238.913489][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.919402][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.919421][    C1] yealink 4-1:36.0: unexpected response 0
[  238.929127][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.934988][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.935006][    C1] yealink 4-1:36.0: unexpected response 0
[  238.944771][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.950619][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.950635][    C1] yealink 4-1:36.0: unexpected response 0
[  238.960318][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.966156][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.966172][    C1] yealink 4-1:36.0: unexpected response 0
[  238.975957][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.981820][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.981836][    C1] yealink 4-1:36.0: unexpected response 0
[  238.991598][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  238.997466][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  238.997483][    C1] yealink 4-1:36.0: unexpected response 0
[  239.007170][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.013057][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.013073][    C1] yealink 4-1:36.0: unexpected response 0
[  239.022836][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.028744][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.028763][    C1] yealink 4-1:36.0: unexpected response 0
[  239.038577][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.044454][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.044471][    C1] yealink 4-1:36.0: unexpected response 0
[  239.054247][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.060095][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.060110][    C1] yealink 4-1:36.0: unexpected response 0
[  239.069788][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.075625][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.075641][    C1] yealink 4-1:36.0: unexpected response 0
[  239.085400][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.091244][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.091259][    C1] yealink 4-1:36.0: unexpected response 0
[  239.101017][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.106845][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.106868][    C1] yealink 4-1:36.0: unexpected response 0
[  239.116901][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.122786][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.122805][    C1] yealink 4-1:36.0: unexpected response 0
[  239.132596][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.138505][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.138523][    C1] yealink 4-1:36.0: unexpected response 0
[  239.148323][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.154195][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.154217][    C1] yealink 4-1:36.0: unexpected response 0
[  239.164112][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.169996][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.170013][    C1] yealink 4-1:36.0: unexpected response 0
[  239.179692][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.185539][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.185557][    C1] yealink 4-1:36.0: unexpected response 0
[  239.195315][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.201221][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.201247][    C1] yealink 4-1:36.0: unexpected response 0
[  239.211002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.216848][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.216870][    C1] yealink 4-1:36.0: unexpected response 0
[  239.226622][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.232487][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.232503][    C1] yealink 4-1:36.0: unexpected response 0
[  239.232715][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.242445][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.242463][    C1] yealink 4-1:36.0: unexpected response 0
[  239.252345][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.258248][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.258268][    C1] yealink 4-1:36.0: unexpected response 0
[  239.267997][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.273859][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.273878][    C1] yealink 4-1:36.0: unexpected response 0
[  239.283679][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.289527][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.289542][    C1] yealink 4-1:36.0: unexpected response 0
[  239.299320][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.305158][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.305174][    C1] yealink 4-1:36.0: unexpected response 0
[  239.314931][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.320777][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.320793][    C1] yealink 4-1:36.0: unexpected response 0
[  239.330567][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.336412][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.336428][    C1] yealink 4-1:36.0: unexpected response 0
[  239.346215][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.352128][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.352147][    C1] yealink 4-1:36.0: unexpected response 0
[  239.361959][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.367826][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.367843][    C1] yealink 4-1:36.0: unexpected response 0
[  239.377808][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.383675][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.383692][    C1] yealink 4-1:36.0: unexpected response 0
[  239.393446][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.399314][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.399331][    C1] yealink 4-1:36.0: unexpected response 0
[  239.409071][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.414951][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.414969][    C1] yealink 4-1:36.0: unexpected response 0
[  239.424748][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.430608][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.430624][    C1] yealink 4-1:36.0: unexpected response 0
[  239.440309][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.446151][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.446167][    C1] yealink 4-1:36.0: unexpected response 0
[  239.455933][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.461800][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.461816][    C1] yealink 4-1:36.0: unexpected response 0
[  239.471588][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.477427][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.477443][    C1] yealink 4-1:36.0: unexpected response 0
[  239.487219][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.493053][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.493070][    C1] yealink 4-1:36.0: unexpected response 0
[  239.502831][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.508710][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.508729][    C1] yealink 4-1:36.0: unexpected response 0
[  239.518457][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.524347][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.524364][    C1] yealink 4-1:36.0: unexpected response 0
[  239.534161][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.540011][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.540027][    C1] yealink 4-1:36.0: unexpected response 0
[  239.549721][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.555652][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.555673][    C1] yealink 4-1:36.0: unexpected response 0
[  239.565430][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.571272][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.571288][    C1] yealink 4-1:36.0: unexpected response 0
[  239.581069][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.586914][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.586930][    C1] yealink 4-1:36.0: unexpected response 0
[  239.596610][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.602460][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.602475][    C1] yealink 4-1:36.0: unexpected response 0
[  239.612218][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.618068][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.618084][    C1] yealink 4-1:36.0: unexpected response 0
[  239.627874][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.633755][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.633773][    C1] yealink 4-1:36.0: unexpected response 0
[  239.643656][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.649576][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.649596][    C1] yealink 4-1:36.0: unexpected response 0
[  239.659330][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.665193][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.665210][    C1] yealink 4-1:36.0: unexpected response 0
[  239.674978][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.680827][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.680843][    C1] yealink 4-1:36.0: unexpected response 0
[  239.690546][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.696445][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.696463][    C1] yealink 4-1:36.0: unexpected response 0
[  239.706236][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.712087][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.712103][    C1] yealink 4-1:36.0: unexpected response 0
[  239.721860][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.727709][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.727725][    C1] yealink 4-1:36.0: unexpected response 0
[  239.737407][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.743244][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.743261][    C1] yealink 4-1:36.0: unexpected response 0
[  239.753010][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.758870][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.758885][    C1] yealink 4-1:36.0: unexpected response 0
[  239.768559][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.774392][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.774408][    C1] yealink 4-1:36.0: unexpected response 0
[  239.784184][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.790031][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.790047][    C1] yealink 4-1:36.0: unexpected response 0
[  239.799734][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.805594][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.805610][    C1] yealink 4-1:36.0: unexpected response 0
[  239.815379][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.821269][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.821288][    C1] yealink 4-1:36.0: unexpected response 0
[  239.831069][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.836966][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.836983][    C1] yealink 4-1:36.0: unexpected response 0
[  239.846750][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.852593][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.852609][    C1] yealink 4-1:36.0: unexpected response 0
[  239.862366][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.868206][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.868221][    C1] yealink 4-1:36.0: unexpected response 0
[  239.877895][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.883744][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.883760][    C1] yealink 4-1:36.0: unexpected response 0
[  239.893510][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.899385][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.899400][    C1] yealink 4-1:36.0: unexpected response 0
[  239.909102][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.914964][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.914979][    C1] yealink 4-1:36.0: unexpected response 0
[  239.924740][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.930611][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.930627][    C1] yealink 4-1:36.0: unexpected response 0
[  239.940307][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.946165][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.946181][    C1] yealink 4-1:36.0: unexpected response 0
[  239.955932][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.961809][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.961825][    C1] yealink 4-1:36.0: unexpected response 0
[  239.971583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.977438][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.977455][    C1] yealink 4-1:36.0: unexpected response 0
[  239.987139][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  239.992976][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  239.992992][    C1] yealink 4-1:36.0: unexpected response 0
[  240.002756][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.008630][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.008648][    C1] yealink 4-1:36.0: unexpected response 0
[  240.018345][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.024241][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.024259][    C1] yealink 4-1:36.0: unexpected response 0
[  240.034080][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.039968][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.039986][    C1] yealink 4-1:36.0: unexpected response 0
[  240.049698][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.055576][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.055593][    C1] yealink 4-1:36.0: unexpected response 0
[  240.065373][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.071232][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.071248][    C1] yealink 4-1:36.0: unexpected response 0
[  240.080998][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.086823][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.086846][    C1] yealink 4-1:36.0: unexpected response 0
[  240.096605][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.102471][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.102489][    C1] yealink 4-1:36.0: unexpected response 0
[  240.112264][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.118307][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.118324][    C1] yealink 4-1:36.0: unexpected response 0
[  240.128188][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.134055][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.134071][    C1] yealink 4-1:36.0: unexpected response 0
[  240.143828][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.149676][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.149693][    C1] yealink 4-1:36.0: unexpected response 0
[  240.159397][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.165242][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.165258][    C1] yealink 4-1:36.0: unexpected response 0
[  240.175194][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.181054][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.181070][    C1] yealink 4-1:36.0: unexpected response 0
[  240.190829][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.196664][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.196680][    C1] yealink 4-1:36.0: unexpected response 0
[  240.207230][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.213097][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.213115][    C1] yealink 4-1:36.0: unexpected response 0
[  240.222897][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.228771][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.228788][    C1] yealink 4-1:36.0: unexpected response 0
[  240.238486][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.244388][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.244405][    C1] yealink 4-1:36.0: unexpected response 0
[  240.254169][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.260017][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.260033][    C1] yealink 4-1:36.0: unexpected response 0
[  240.269721][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.275561][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.275576][    C1] yealink 4-1:36.0: unexpected response 0
[  240.275813][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.285532][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.285549][    C1] yealink 4-1:36.0: unexpected response 0
[  240.295337][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.301197][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.301212][    C1] yealink 4-1:36.0: unexpected response 0
[  240.310960][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.316780][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.316802][    C1] yealink 4-1:36.0: unexpected response 0
[  240.326534][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.332377][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.332392][    C1] yealink 4-1:36.0: unexpected response 0
[  240.342139][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.348003][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.348018][    C1] yealink 4-1:36.0: unexpected response 0
[  240.357785][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.363641][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.363657][    C1] yealink 4-1:36.0: unexpected response 0
[  240.373403][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.379242][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.379257][    C1] yealink 4-1:36.0: unexpected response 0
[  240.388929][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.394763][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.394777][    C1] yealink 4-1:36.0: unexpected response 0
[  240.404638][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.410563][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.410578][    C1] yealink 4-1:36.0: unexpected response 0
[  240.420281][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.426138][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.426154][    C1] yealink 4-1:36.0: unexpected response 0
[  240.436002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.441860][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.441876][    C1] yealink 4-1:36.0: unexpected response 0
[  240.451628][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.457492][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.457508][    C1] yealink 4-1:36.0: unexpected response 0
[  240.467294][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.473162][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.473180][    C1] yealink 4-1:36.0: unexpected response 0
[  240.482963][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.488895][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.488911][    C1] yealink 4-1:36.0: unexpected response 0
[  240.498592][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.504426][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.504442][    C1] yealink 4-1:36.0: unexpected response 0
[  240.514194][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.520039][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.520055][    C1] yealink 4-1:36.0: unexpected response 0
[  240.529753][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.535600][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.535616][    C1] yealink 4-1:36.0: unexpected response 0
[  240.545388][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.551254][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.551269][    C1] yealink 4-1:36.0: unexpected response 0
[  240.561019][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.566839][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.566862][    C1] yealink 4-1:36.0: unexpected response 0
[  240.576613][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.582462][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.582477][    C1] yealink 4-1:36.0: unexpected response 0
[  240.592242][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.598095][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.598110][    C1] yealink 4-1:36.0: unexpected response 0
[  240.607787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.613620][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.613635][    C1] yealink 4-1:36.0: unexpected response 0
[  240.623414][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.629276][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.629293][    C1] yealink 4-1:36.0: unexpected response 0
[  240.638985][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.644824][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.644840][    C1] yealink 4-1:36.0: unexpected response 0
[  240.654622][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.660484][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.660500][    C1] yealink 4-1:36.0: unexpected response 0
[  240.670182][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.676049][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.676069][    C1] yealink 4-1:36.0: unexpected response 0
[  240.676284][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.686024][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.686044][    C1] yealink 4-1:36.0: unexpected response 0
[  240.695954][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.701845][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.701864][    C1] yealink 4-1:36.0: unexpected response 0
[  240.711632][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.717525][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.717545][    C1] yealink 4-1:36.0: unexpected response 0
[  240.727266][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.733142][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.733159][    C1] yealink 4-1:36.0: unexpected response 0
[  240.742918][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.748764][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.748780][    C1] yealink 4-1:36.0: unexpected response 0
[  240.758459][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.764307][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.764324][    C1] yealink 4-1:36.0: unexpected response 0
[  240.774131][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.779985][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.780002][    C1] yealink 4-1:36.0: unexpected response 0
[  240.789675][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.795571][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.795591][    C1] yealink 4-1:36.0: unexpected response 0
[  240.805401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.811297][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.811315][    C1] yealink 4-1:36.0: unexpected response 0
[  240.821611][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.827487][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.827504][    C1] yealink 4-1:36.0: unexpected response 0
[  240.837231][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.843130][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.843149][    C1] yealink 4-1:36.0: unexpected response 0
[  240.853485][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.859395][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.859412][    C1] yealink 4-1:36.0: unexpected response 0
[  240.869221][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.875104][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.875122][    C1] yealink 4-1:36.0: unexpected response 0
[  240.884925][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.890808][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.890828][    C1] yealink 4-1:36.0: unexpected response 0
[  240.900776][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.901005][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.901024][    C1] yealink 4-1:36.0: unexpected response 0
[  240.911503][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.917428][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.917444][    C1] yealink 4-1:36.0: unexpected response 0
[  240.928497][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.935144][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.935165][    C1] yealink 4-1:36.0: unexpected response 0
[  240.945058][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.950923][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.950940][    C1] yealink 4-1:36.0: unexpected response 0
[  240.960660][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.966532][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.966554][    C1] yealink 4-1:36.0: unexpected response 0
[  240.976331][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.982207][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.982225][    C1] yealink 4-1:36.0: unexpected response 0
[  240.991991][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  240.997849][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  240.997865][    C1] yealink 4-1:36.0: unexpected response 0
[  241.007671][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.007898][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.007916][    C1] yealink 4-1:36.0: unexpected response 0
[  241.013856][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.022973][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.022993][    C1] yealink 4-1:36.0: unexpected response 0
[  241.032789][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.038847][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.038863][    C1] yealink 4-1:36.0: unexpected response 0
[  241.048889][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.054813][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.054833][    C1] yealink 4-1:36.0: unexpected response 0
[  241.064621][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.070478][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.070494][    C1] yealink 4-1:36.0: unexpected response 0
[  241.080205][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.086120][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.086143][    C1] yealink 4-1:36.0: unexpected response 0
[  241.095916][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.101816][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.101835][    C1] yealink 4-1:36.0: unexpected response 0
[  241.111673][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.118022][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.118040][    C1] yealink 4-1:36.0: unexpected response 0
[  241.127759][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.133678][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.133698][    C1] yealink 4-1:36.0: unexpected response 0
[  241.143546][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.149417][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.149435][    C1] yealink 4-1:36.0: unexpected response 0
[  241.159269][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.165173][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.165191][    C1] yealink 4-1:36.0: unexpected response 0
[  241.174991][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.180939][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.180955][    C1] yealink 4-1:36.0: unexpected response 0
[  241.190758][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.196640][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.196658][    C1] yealink 4-1:36.0: unexpected response 0
[  241.206462][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.212311][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.212327][    C1] yealink 4-1:36.0: unexpected response 0
[  241.222336][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.228249][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.228267][    C1] yealink 4-1:36.0: unexpected response 0
[  241.238015][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.238244][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.238262][    C1] yealink 4-1:36.0: unexpected response 0
[  241.248019][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.253892][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.253910][    C1] yealink 4-1:36.0: unexpected response 0
[  241.263720][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.269665][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.269683][    C1] yealink 4-1:36.0: unexpected response 0
[  241.279455][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.286087][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.286104][    C1] yealink 4-1:36.0: unexpected response 0
[  241.296138][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.302052][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.302071][    C1] yealink 4-1:36.0: unexpected response 0
[  241.311857][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.317735][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.317752][    C1] yealink 4-1:36.0: unexpected response 0
[  241.328831][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.334705][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.334725][    C1] yealink 4-1:36.0: unexpected response 0
[  241.334938][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.343638][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.343658][    C1] yealink 4-1:36.0: unexpected response 0
[  241.353536][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.359407][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.359425][    C1] yealink 4-1:36.0: unexpected response 0
[  241.359653][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.368353][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.368372][    C1] yealink 4-1:36.0: unexpected response 0
[  241.378211][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.384525][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.384548][    C1] yealink 4-1:36.0: unexpected response 0
[  241.394454][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.400343][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.400362][    C1] yealink 4-1:36.0: unexpected response 0
[  241.410089][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.415982][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.416000][    C1] yealink 4-1:36.0: unexpected response 0
[  241.425781][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.431642][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.431659][    C1] yealink 4-1:36.0: unexpected response 0
[  241.441456][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.447329][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.447346][    C1] yealink 4-1:36.0: unexpected response 0
[  241.457070][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.462939][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.462957][    C1] yealink 4-1:36.0: unexpected response 0
[  241.472732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.478625][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.478642][    C1] yealink 4-1:36.0: unexpected response 0
[  241.488377][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.494250][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.494268][    C1] yealink 4-1:36.0: unexpected response 0
[  241.504071][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.509922][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.509938][    C1] yealink 4-1:36.0: unexpected response 0
[  241.519624][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.525470][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.525487][    C1] yealink 4-1:36.0: unexpected response 0
[  241.535270][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.541236][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.541263][    C1] yealink 4-1:36.0: unexpected response 0
[  241.551030][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.556854][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.556877][    C1] yealink 4-1:36.0: unexpected response 0
[  241.566654][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.572592][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.572608][    C1] yealink 4-1:36.0: unexpected response 0
[  241.582360][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.588291][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.588306][    C1] yealink 4-1:36.0: unexpected response 0
[  241.597993][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.603847][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.603864][    C1] yealink 4-1:36.0: unexpected response 0
[  241.613715][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.619607][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.619624][    C1] yealink 4-1:36.0: unexpected response 0
[  241.629327][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.635161][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.635176][    C1] yealink 4-1:36.0: unexpected response 0
[  241.644951][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.650798][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.650813][    C1] yealink 4-1:36.0: unexpected response 0
[  241.660501][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.666360][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.666376][    C1] yealink 4-1:36.0: unexpected response 0
[  241.676239][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.682114][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.682129][    C1] yealink 4-1:36.0: unexpected response 0
[  241.691875][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.697722][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.697737][    C1] yealink 4-1:36.0: unexpected response 0
[  241.707412][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.713266][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.713282][    C1] yealink 4-1:36.0: unexpected response 0
[  241.723035][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.728880][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.728895][    C1] yealink 4-1:36.0: unexpected response 0
[  241.738573][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.744424][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.744440][    C1] yealink 4-1:36.0: unexpected response 0
[  241.754218][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.760065][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.760080][    C1] yealink 4-1:36.0: unexpected response 0
[  241.769760][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.775609][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.775624][    C1] yealink 4-1:36.0: unexpected response 0
[  241.785403][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.791248][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.791263][    C1] yealink 4-1:36.0: unexpected response 0
[  241.801022][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.806847][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.806870][    C1] yealink 4-1:36.0: unexpected response 0
[  241.816656][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.822547][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.822570][    C1] yealink 4-1:36.0: unexpected response 0
[  241.832360][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.838236][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.838253][    C1] yealink 4-1:36.0: unexpected response 0
[  241.847939][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.853803][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.853820][    C1] yealink 4-1:36.0: unexpected response 0
[  241.863712][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.869659][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.869676][    C1] yealink 4-1:36.0: unexpected response 0
[  241.879376][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.885221][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.885237][    C1] yealink 4-1:36.0: unexpected response 0
[  241.895029][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.900966][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.900982][    C1] yealink 4-1:36.0: unexpected response 0
[  241.910717][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.916544][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.916559][    C1] yealink 4-1:36.0: unexpected response 0
[  241.926363][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.932223][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.932240][    C1] yealink 4-1:36.0: unexpected response 0
[  241.942000][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.947863][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.947879][    C1] yealink 4-1:36.0: unexpected response 0
[  241.957565][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.963402][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.963418][    C1] yealink 4-1:36.0: unexpected response 0
[  241.973167][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.979041][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.979056][    C1] yealink 4-1:36.0: unexpected response 0
[  241.988752][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  241.994609][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  241.994626][    C1] yealink 4-1:36.0: unexpected response 0
[  242.004516][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.010442][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.010459][    C1] yealink 4-1:36.0: unexpected response 0
[  242.020148][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.025999][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.026016][    C1] yealink 4-1:36.0: unexpected response 0
[  242.035778][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.041635][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.041651][    C1] yealink 4-1:36.0: unexpected response 0
[  242.051401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.057249][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.057265][    C1] yealink 4-1:36.0: unexpected response 0
[  242.066939][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.072775][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.072791][    C1] yealink 4-1:36.0: unexpected response 0
[  242.082537][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.088540][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.088558][    C1] yealink 4-1:36.0: unexpected response 0
[  242.098342][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.104202][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.104219][    C1] yealink 4-1:36.0: unexpected response 0
[  242.113998][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.119838][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.119853][    C1] yealink 4-1:36.0: unexpected response 0
[  242.129649][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.135579][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.135598][    C1] yealink 4-1:36.0: unexpected response 0
[  242.145383][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.151244][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.151260][    C1] yealink 4-1:36.0: unexpected response 0
[  242.161039][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.166886][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.166910][    C1] yealink 4-1:36.0: unexpected response 0
[  242.176754][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.182662][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.182681][    C1] yealink 4-1:36.0: unexpected response 0
[  242.192629][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.198490][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.198507][    C1] yealink 4-1:36.0: unexpected response 0
[  242.208190][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.214034][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.214050][    C1] yealink 4-1:36.0: unexpected response 0
[  242.223855][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.229741][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.229761][    C1] yealink 4-1:36.0: unexpected response 0
[  242.239481][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.245368][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.245386][    C1] yealink 4-1:36.0: unexpected response 0
[  242.255175][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.261041][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.261059][    C1] yealink 4-1:36.0: unexpected response 0
[  242.270862][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.276736][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.276751][    C1] yealink 4-1:36.0: unexpected response 0
[  242.276964][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.285675][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.285694][    C1] yealink 4-1:36.0: unexpected response 0
[  242.295474][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.301341][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.301358][    C1] yealink 4-1:36.0: unexpected response 0
[  242.311173][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.317082][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.317101][    C1] yealink 4-1:36.0: unexpected response 0
[  242.326837][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.332735][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.332753][    C1] yealink 4-1:36.0: unexpected response 0
[  242.342549][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.348414][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.348431][    C1] yealink 4-1:36.0: unexpected response 0
[  242.358117][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.363965][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.363982][    C1] yealink 4-1:36.0: unexpected response 0
[  242.373848][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.379713][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.379729][    C1] yealink 4-1:36.0: unexpected response 0
[  242.389496][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.395334][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.395350][    C1] yealink 4-1:36.0: unexpected response 0
[  242.405119][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.410966][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.410983][    C1] yealink 4-1:36.0: unexpected response 0
[  242.420716][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.426530][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.426545][    C1] yealink 4-1:36.0: unexpected response 0
[  242.436300][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.442167][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.442182][    C1] yealink 4-1:36.0: unexpected response 0
[  242.451928][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.457786][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.457802][    C1] yealink 4-1:36.0: unexpected response 0
[  242.467488][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.473326][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.473342][    C1] yealink 4-1:36.0: unexpected response 0
[  242.483093][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.488931][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.488946][    C1] yealink 4-1:36.0: unexpected response 0
[  242.498647][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.504486][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.504502][    C1] yealink 4-1:36.0: unexpected response 0
[  242.514257][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.520118][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.520134][    C1] yealink 4-1:36.0: unexpected response 0
[  242.529810][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.535640][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.535657][    C1] yealink 4-1:36.0: unexpected response 0
[  242.545412][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.551279][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.551295][    C1] yealink 4-1:36.0: unexpected response 0
[  242.561071][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.566955][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.566974][    C1] yealink 4-1:36.0: unexpected response 0
[  242.576765][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.582661][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.582679][    C1] yealink 4-1:36.0: unexpected response 0
[  242.592447][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.598317][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.598333][    C1] yealink 4-1:36.0: unexpected response 0
[  242.608046][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.613933][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.613952][    C1] yealink 4-1:36.0: unexpected response 0
[  242.623744][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.629623][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.629643][    C1] yealink 4-1:36.0: unexpected response 0
[  242.639344][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.645223][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.645240][    C1] yealink 4-1:36.0: unexpected response 0
[  242.654996][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.660884][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.660907][    C1] yealink 4-1:36.0: unexpected response 0
[  242.670626][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.676505][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.676522][    C1] yealink 4-1:36.0: unexpected response 0
[  242.686284][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.692207][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.692226][    C1] yealink 4-1:36.0: unexpected response 0
[  242.702006][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.707878][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.707894][    C1] yealink 4-1:36.0: unexpected response 0
[  242.717669][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.723507][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.723523][    C1] yealink 4-1:36.0: unexpected response 0
[  242.733291][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.739137][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.739153][    C1] yealink 4-1:36.0: unexpected response 0
[  242.748870][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.754734][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.754750][    C1] yealink 4-1:36.0: unexpected response 0
[  242.764529][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.770417][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.770433][    C1] yealink 4-1:36.0: unexpected response 0
[  242.780209][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.786058][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.786074][    C1] yealink 4-1:36.0: unexpected response 0
[  242.795865][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.801717][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.801733][    C1] yealink 4-1:36.0: unexpected response 0
[  242.811498][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.817367][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.817384][    C1] yealink 4-1:36.0: unexpected response 0
[  242.827088][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.832975][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.832991][    C1] yealink 4-1:36.0: unexpected response 0
[  242.842747][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.848588][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.848603][    C1] yealink 4-1:36.0: unexpected response 0
[  242.858583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.864477][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.864493][    C1] yealink 4-1:36.0: unexpected response 0
[  242.874294][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.880290][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.880307][    C1] yealink 4-1:36.0: unexpected response 0
[  242.889989][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.895839][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.895856][    C1] yealink 4-1:36.0: unexpected response 0
[  242.905615][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.911483][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.911502][    C1] yealink 4-1:36.0: unexpected response 0
[  242.921278][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.927161][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.927178][    C1] yealink 4-1:36.0: unexpected response 0
[  242.936865][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.942723][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.942738][    C1] yealink 4-1:36.0: unexpected response 0
[  242.952497][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.958372][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.958391][    C1] yealink 4-1:36.0: unexpected response 0
[  242.968088][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.973941][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.973958][    C1] yealink 4-1:36.0: unexpected response 0
[  242.983719][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  242.989585][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  242.989601][    C1] yealink 4-1:36.0: unexpected response 0
[  242.999301][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.005152][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.005167][    C1] yealink 4-1:36.0: unexpected response 0
[  243.014916][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.020840][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.020855][    C1] yealink 4-1:36.0: unexpected response 0
[  243.030537][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.036379][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.036395][    C1] yealink 4-1:36.0: unexpected response 0
[  243.046144][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.052001][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.052019][    C1] yealink 4-1:36.0: unexpected response 0
[  243.061811][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.067671][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.067687][    C1] yealink 4-1:36.0: unexpected response 0
[  243.077473][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.083361][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.083379][    C1] yealink 4-1:36.0: unexpected response 0
[  243.093144][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.099022][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.099038][    C1] yealink 4-1:36.0: unexpected response 0
[  243.108760][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.114624][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.114641][    C1] yealink 4-1:36.0: unexpected response 0
[  243.124455][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.130304][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.130320][    C1] yealink 4-1:36.0: unexpected response 0
[  243.140005][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.145842][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.145857][    C1] yealink 4-1:36.0: unexpected response 0
[  243.155625][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.161463][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.161477][    C1] yealink 4-1:36.0: unexpected response 0
[  243.171236][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.177105][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.177120][    C1] yealink 4-1:36.0: unexpected response 0
[  243.186814][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.192681][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.192696][    C1] yealink 4-1:36.0: unexpected response 0
[  243.202447][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.208327][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.208341][    C1] yealink 4-1:36.0: unexpected response 0
[  243.218019][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.223857][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.223873][    C1] yealink 4-1:36.0: unexpected response 0
[  243.233632][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.233860][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.233883][    C1] yealink 4-1:36.0: unexpected response 0
[  243.239703][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.248334][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.248348][    C1] yealink 4-1:36.0: unexpected response 0
[  243.258097][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.263936][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.263951][    C1] yealink 4-1:36.0: unexpected response 0
[  243.273704][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.279564][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.279580][    C1] yealink 4-1:36.0: unexpected response 0
[  243.289381][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.295256][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.295274][    C1] yealink 4-1:36.0: unexpected response 0
[  243.305082][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.310976][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.310999][    C1] yealink 4-1:36.0: unexpected response 0
[  243.320761][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.321535][   T29] INFO: task kworker/1:2:47 blocked for more than 143 seconds.
[  243.326665][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.336459][   T29]       Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0
[  243.342123][    C1] yealink 4-1:36.0: unexpected response 0
[  243.342403][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.351856][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  243.357745][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.364281][   T29] task:kworker/1:2     state:D
[  243.370996][    C1] yealink 4-1:36.0: unexpected response 0
[  243.376718][   T29]  stack:22832 pid:47    tgid:47    ppid:2      flags:0x00004000
[  243.383649][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.390179][   T29] Workqueue: usb_hub_wq hub_event
[  243.396086][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.402701][   T29] 
[  243.409421][    C1] yealink 4-1:36.0: unexpected response 0
[  243.415135][   T29] Call Trace:
[  243.422191][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.428685][   T29]  <TASK>
[  243.434636][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.441183][   T29]  __schedule+0xca6/0x3170
[  243.447904][    C1] yealink 4-1:36.0: unexpected response 0
[  243.453622][   T29]  ? __pfx___schedule+0x10/0x10
[  243.460582][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.467132][   T29]  ? schedule+0x298/0x350
[  243.473083][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.479568][   T29]  ? __pfx_lock_release+0x10/0x10
[  243.486310][    C1] yealink 4-1:36.0: unexpected response 0
[  243.486528][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.492052][   T29]  ? __down_write_common+0x8a1/0x13f0
[  243.498971][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.505549][   T29]  schedule+0xe7/0x350
[  243.511195][    C1] yealink 4-1:36.0: unexpected response 0
[  243.511416][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.517955][   T29]  schedule_preempt_disabled+0x13/0x30
[  243.524894][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.530495][   T29]  __down_write_common+0x950/0x13f0
[  243.537415][    C1] yealink 4-1:36.0: unexpected response 0
[  243.537639][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.544195][   T29]  ? __schedule+0xcae/0x3170
[  243.550069][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.556629][   T29]  ? __pfx___down_write_common+0x10/0x10
[  243.563403][    C1] yealink 4-1:36.0: unexpected response 0
[  243.563625][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.569117][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  243.576059][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.582640][   T29]  ? __cond_resched+0x1b/0x30
[  243.588328][    C1] yealink 4-1:36.0: unexpected response 0
[  243.595121][   T29]  kernfs_add_one+0xb1/0x520
[  243.602064][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.607570][   T29]  __kernfs_create_file+0x295/0x350
[  243.614505][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.621093][   T29]  sysfs_add_file_mode_ns+0x1ff/0x3b0
[  243.626800][    C1] yealink 4-1:36.0: unexpected response 0
[  243.633554][   T29]  internal_create_group+0x565/0xe50
[  243.640480][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.645988][   T29]  ? __pfx_internal_create_group+0x10/0x10
[  243.652908][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.659463][   T29]  ? setChar.isra.0+0x2e5/0x630
[  243.665158][    C1] yealink 4-1:36.0: unexpected response 0
[  243.665421][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.671941][   T29]  ? up_write+0x1b2/0x520
[  243.678861][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.684381][   T29]  ? setChar.isra.0+0x21d/0x630
[  243.691102][    C1] yealink 4-1:36.0: unexpected response 0
[  243.697867][   T29]  usb_probe+0x11a2/0x17b0
[  243.703743][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.710300][   T29]  usb_probe_interface+0x309/0x9d0
[  243.717240][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.722806][   T29]  ? __pfx_usb_probe_interface+0x10/0x10
[  243.729520][    C1] yealink 4-1:36.0: unexpected response 0
[  243.736277][   T29]  really_probe+0x23e/0xa90
[  243.742160][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.748718][   T29]  __driver_probe_device+0x1de/0x440
[  243.755653][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.761198][   T29]  driver_probe_device+0x4c/0x1b0
[  243.767912][    C1] yealink 4-1:36.0: unexpected response 0
[  243.774672][   T29]  __device_attach_driver+0x1df/0x310
[  243.780555][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.787113][   T29]  ? __pfx___device_attach_driver+0x10/0x10
[  243.794093][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.799547][   T29]  bus_for_each_drv+0x157/0x1e0
[  243.806286][    C1] yealink 4-1:36.0: unexpected response 0
[  243.806505][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.813088][   T29]  ? __pfx_bus_for_each_drv+0x10/0x10
[  243.818952][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.825501][   T29]  ? lockdep_hardirqs_on+0x7c/0x110
[  243.832214][    C1] yealink 4-1:36.0: unexpected response 0
[  243.832437][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.837937][   T29]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  243.844885][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.851466][   T29]  __device_attach+0x1e8/0x4b0
[  243.857145][    C1] yealink 4-1:36.0: unexpected response 0
[  243.863904][   T29]  ? __pfx___device_attach+0x10/0x10
[  243.870826][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.876391][   T29]  ? do_raw_spin_unlock+0x172/0x230
[  243.883320][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.889860][   T29]  bus_probe_device+0x17f/0x1c0
[  243.895650][    C1] yealink 4-1:36.0: unexpected response 0
[  243.895863][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.902441][   T29]  device_add+0x1188/0x1ab0
[  243.909363][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.914918][   T29]  ? __pfx_device_add+0x10/0x10
[  243.921616][    C1] yealink 4-1:36.0: unexpected response 0
[  243.921890][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.928400][   T29]  ? kfree+0x10a/0x370
[  243.934409][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.940993][   T29]  usb_set_configuration+0x10cb/0x1c50
[  243.947735][    C1] yealink 4-1:36.0: unexpected response 0
[  243.947964][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.953488][   T29]  ? __pfx_usb_generic_driver_probe+0x10/0x10
[  243.960433][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.966963][   T29]  usb_generic_driver_probe+0xb1/0x110
[  243.972644][    C1] yealink 4-1:36.0: unexpected response 0
[  243.972895][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  243.979491][   T29]  usb_probe_device+0xec/0x3e0
[  243.986434][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  243.991973][   T29]  ? __pfx_usb_probe_device+0x10/0x10
[  243.998688][    C1] yealink 4-1:36.0: unexpected response 0
[  244.005450][   T29]  really_probe+0x23e/0xa90
[  244.011327][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.017886][   T29]  __driver_probe_device+0x1de/0x440
[  244.024807][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.030390][   T29]  ? usb_driver_applicable+0x1c7/0x220
[  244.037134][    C1] yealink 4-1:36.0: unexpected response 0
[  244.037352][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.043919][   T29]  driver_probe_device+0x4c/0x1b0
[  244.049792][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.056443][   T29]  __device_attach_driver+0x1df/0x310
[  244.063168][    C1] yealink 4-1:36.0: unexpected response 0
[  244.063382][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.068885][   T29]  ? __pfx___device_attach_driver+0x10/0x10
[  244.075810][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.082410][   T29]  bus_for_each_drv+0x157/0x1e0
[  244.088097][    C1] yealink 4-1:36.0: unexpected response 0
[  244.094854][   T29]  ? __pfx_bus_for_each_drv+0x10/0x10
[  244.101841][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.107307][   T29]  ? lockdep_hardirqs_on+0x7c/0x110
[  244.114266][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.120859][   T29]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  244.126575][    C1] yealink 4-1:36.0: unexpected response 0
[  244.126799][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.133417][   T29]  __device_attach+0x1e8/0x4b0
[  244.140432][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.145840][   T29]  ? __pfx___device_attach+0x10/0x10
[  244.152561][    C1] yealink 4-1:36.0: unexpected response 0
[  244.152776][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.159316][   T29]  ? do_raw_spin_unlock+0x172/0x230
[  244.165216][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.171808][   T29]  bus_probe_device+0x17f/0x1c0
[  244.178525][    C1] yealink 4-1:36.0: unexpected response 0
[  244.184430][   T29]  device_add+0x1188/0x1ab0
[  244.191354][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.197910][   T29]  ? __pfx_device_add+0x10/0x10
[  244.203799][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.210371][   T29]  ? add_device_randomness+0xb8/0xf0
[  244.217111][    C1] yealink 4-1:36.0: unexpected response 0
[  244.217320][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.222866][   T29]  usb_new_device+0xd90/0x1a10
[  244.229773][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.236359][   T29]  ? __pfx_usb_new_device+0x10/0x10
[  244.242011][    C1] yealink 4-1:36.0: unexpected response 0
[  244.242222][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.248773][   T29]  hub_event+0x2e66/0x4f50
[  244.255704][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.261261][   T29]  ? __pfx_hub_event+0x10/0x10
[  244.267971][    C1] yealink 4-1:36.0: unexpected response 0
[  244.274735][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  244.280636][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.287243][   T29]  ? __pfx_lock_release+0x10/0x10
[  244.294097][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.299618][   T29]  process_one_work+0x9a9/0x1ac0
[  244.306361][    C1] yealink 4-1:36.0: unexpected response 0
[  244.306569][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.313163][   T29]  ? __pfx_hcd_resume_work+0x10/0x10
[  244.319024][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.325594][   T29]  ? __pfx_process_one_work+0x10/0x10
[  244.332313][    C1] yealink 4-1:36.0: unexpected response 0
[  244.332527][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.338033][   T29]  ? assign_work+0x1a0/0x250
[  244.344959][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.351574][   T29]  worker_thread+0x6c8/0xf70
[  244.357250][    C1] yealink 4-1:36.0: unexpected response 0
[  244.364008][   T29]  ? __kthread_parkme+0x148/0x220
[  244.370956][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.376441][   T29]  ? __pfx_worker_thread+0x10/0x10
[  244.383364][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.389925][   T29]  kthread+0x2c1/0x3a0
[  244.395621][    C1] yealink 4-1:36.0: unexpected response 0
[  244.395833][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.402404][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  244.409754][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.414863][   T29]  ? __pfx_kthread+0x10/0x10
[  244.421572][    C1] yealink 4-1:36.0: unexpected response 0
[  244.421795][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.428330][   T29]  ret_from_fork+0x45/0x80
[  244.434258][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.440835][   T29]  ? __pfx_kthread+0x10/0x10
[  244.447573][    C1] yealink 4-1:36.0: unexpected response 0
[  244.447781][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.453341][   T29]  ret_from_fork_asm+0x1a/0x30
[  244.460333][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.466908][   T29]  </TASK>
[  244.472580][    C1] yealink 4-1:36.0: unexpected response 0
[  244.472806][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.506966][   T29] INFO: task jbd2/sda1-8:2367 blocked for more than 144 seconds.
[  244.511429][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.517975][   T29]       Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0
[  244.524714][    C1] yealink 4-1:36.0: unexpected response 0
[  244.524948][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.530448][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  244.537385][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.543996][   T29] task:jbd2/sda1-8     state:D
[  244.549652][    C1] yealink 4-1:36.0: unexpected response 0
[  244.556431][   T29]  stack:26112 pid:2367  tgid:2367  ppid:2      flags:0x00004000
[  244.563422][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.568942][   T29] Call Trace:
[  244.575867][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.582475][   T29]  <TASK>
[  244.588148][    C1] yealink 4-1:36.0: unexpected response 0
[  244.594905][   T29]  __schedule+0xca6/0x3170
[  244.601822][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.607341][   T29]  ? __pfx___schedule+0x10/0x10
[  244.614426][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.620983][   T29]  ? schedule+0x298/0x350
[  244.626684][    C1] yealink 4-1:36.0: unexpected response 0
[  244.626904][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.633474][   T29]  ? __pfx_lock_release+0x10/0x10
[  244.640385][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.645932][   T29]  ? __wait_on_bit+0xc9/0x180
[  244.652623][    C1] yealink 4-1:36.0: unexpected response 0
[  244.652778][   T23] usb 3-1: Failed to suspend device, error -71
[  244.659380][   T29]  ? __pfx_lock_release+0x10/0x10
[  244.659418][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.659418][   T29]  schedule+0xe7/0x350
[  244.659445][   T29]  io_schedule+0xbf/0x130
[  244.659470][   T29]  bit_wait_io+0x15/0xe0
[  244.659497][   T29]  __wait_on_bit+0x62/0x180
[  244.669146][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.675898][   T29]  ? __pfx_bit_wait_io+0x10/0x10
[  244.681573][    C1] yealink 4-1:36.0: unexpected response 0
[  244.681783][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.688357][   T29]  out_of_line_wait_on_bit+0xda/0x110
[  244.695262][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.700807][   T29]  ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[  244.707545][    C1] yealink 4-1:36.0: unexpected response 0
[  244.707748][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.716166][   T29]  ? __pfx_wake_bit_function+0x10/0x10
[  244.723072][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.729643][   T29]  ? __cond_resched+0x1b/0x30
[  244.735343][    C1] yealink 4-1:36.0: unexpected response 0
[  244.735552][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.745014][   T29]  __wait_on_buffer+0x64/0x70
[  244.750863][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.757433][   T29]  jbd2_journal_commit_transaction+0x4824/0x65d0
[  244.764320][    C1] yealink 4-1:36.0: unexpected response 0
[  244.764667][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.770049][   T29]  ? __pfx_jbd2_journal_commit_transaction+0x10/0x10
[  244.776872][ T4807] usb 2-1: USB disconnect, device number 3
[  244.783581][   T29]  ? lock_acquire+0x1b1/0x560
[  244.783592][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.783615][    C1] yealink 4-1:36.0: unexpected response 0
[  244.783620][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  244.783655][   T29]  ? find_held_lock+0x2d/0x110
[  244.783683][   T29]  ? __try_to_del_timer_sync+0x116/0x170
[  244.793449][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.800183][   T29]  ? __pfx_lock_release+0x10/0x10
[  244.806082][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.812704][   T29]  ? _raw_spin_lock_irqsave+0x42/0x60
[  244.819406][    C1] yealink 4-1:36.0: unexpected response 0
[  244.825152][   T29]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  244.832077][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.838613][   T29]  ? lockdep_hardirqs_on+0x7c/0x110
[  244.844496][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.851152][   T29]  kjournald2+0x1f8/0x8f0
[  244.857875][    C1] yealink 4-1:36.0: unexpected response 0
[  244.863590][   T29]  ? __kthread_parkme+0xb7/0x220
[  244.870503][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.877063][   T29]  ? __pfx_kjournald2+0x10/0x10
[  244.882929][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.889491][   T29]  ? __pfx_autoremove_wake_function+0x10/0x10
[  244.896229][    C1] yealink 4-1:36.0: unexpected response 0
[  244.896436][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.901969][   T29]  ? lockdep_hardirqs_on+0x7c/0x110
[  244.908924][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.915617][   T29]  ? __kthread_parkme+0x148/0x220
[  244.921287][    C1] yealink 4-1:36.0: unexpected response 0
[  244.921524][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.928044][   T29]  ? __pfx_kjournald2+0x10/0x10
[  244.934974][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.940497][   T29]  kthread+0x2c1/0x3a0
[  244.947236][    C1] yealink 4-1:36.0: unexpected response 0
[  244.947442][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.955863][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  244.962738][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.969312][   T29]  ? __pfx_kthread+0x10/0x10
[  244.975014][    C1] yealink 4-1:36.0: unexpected response 0
[  244.975214][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  244.981797][   T29]  ret_from_fork+0x45/0x80
[  244.988658][   T23] usb 3-1: USB disconnect, device number 3
[  244.988709][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  244.994262][   T29]  ? __pfx_kthread+0x10/0x10
[  245.003837][    C1] yealink 4-1:36.0: unexpected response 0
[  245.009595][   T29]  ret_from_fork_asm+0x1a/0x30
[  245.009640][   T29]  </TASK>
[  245.009643][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.019370][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.019396][    C1] yealink 4-1:36.0: unexpected response 0
[  245.019625][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.019858][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.019881][    C1] yealink 4-1:36.0: unexpected response 0
[  245.020135][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.029927][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.029953][    C1] yealink 4-1:36.0: unexpected response 0
[  245.039752][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.046688][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.046718][    C1] yealink 4-1:36.0: unexpected response 0
[  245.047368][   T29] INFO: task udevd:2404 blocked for more than 145 seconds.
[  245.056527][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.056748][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.065158][   T29]       Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0
[  245.074748][    C1] yealink 4-1:36.0: unexpected response 0
[  245.074962][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.084395][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  245.091307][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.096828][   T29] task:udevd           state:D
[  245.103566][    C1] yealink 4-1:36.0: unexpected response 0
[  245.103780][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.112187][   T29]  stack:26416 pid:2404  tgid:2404  ppid:1      flags:0x00000002
[  245.119089][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.125683][   T29] Call Trace:
[  245.131354][    C1] yealink 4-1:36.0: unexpected response 0
[  245.131597][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.138123][   T29]  <TASK>
[  245.145075][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.150634][   T29]  __schedule+0xca6/0x3170
[  245.157391][    C1] yealink 4-1:36.0: unexpected response 0
[  245.157613][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.164227][   T29]  ? __pfx___schedule+0x10/0x10
[  245.170100][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.176839][   T29]  ? schedule+0x298/0x350
[  245.183729][    C1] yealink 4-1:36.0: unexpected response 0
[  245.183943][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.193376][   T29]  ? __pfx_lock_release+0x10/0x10
[  245.200281][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.205809][   T29]  ? rwsem_down_read_slowpath+0x2c4/0xb20
[  245.212525][    C1] yealink 4-1:36.0: unexpected response 0
[  245.212780][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.221109][   T29]  schedule+0xe7/0x350
[  245.228051][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.234792][   T29]  schedule_preempt_disabled+0x13/0x30
[  245.240465][    C1] yealink 4-1:36.0: unexpected response 0
[  245.247227][   T29]  rwsem_down_read_slowpath+0x61e/0xb20
[  245.254146][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.259672][   T29]  ? __pfx_rwsem_down_read_slowpath+0x10/0x10
[  245.266609][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.273233][   T29]  ? find_held_lock+0x2d/0x110
[  245.278909][    C1] yealink 4-1:36.0: unexpected response 0
[  245.285667][   T29]  ? __pfx___might_resched+0x10/0x10
[  245.292587][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.298139][   T29]  down_read+0x124/0x330
[  245.305082][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.311662][   T29]  ? __pfx_down_read+0x10/0x10
[  245.317342][    C1] yealink 4-1:36.0: unexpected response 0
[  245.324097][   T29]  kernfs_dop_revalidate+0xf0/0x5a0
[  245.331004][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.336586][   T29]  lookup_fast+0x239/0x540
[  245.343420][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.349993][   T29]  walk_component+0x5b/0x5b0
[  245.355688][    C1] yealink 4-1:36.0: unexpected response 0
[  245.355898][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.362500][   T29]  link_path_walk.part.0.constprop.0+0x77f/0xcd0
[  245.369400][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.374952][   T29]  ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10
[  245.381667][    C1] yealink 4-1:36.0: unexpected response 0
[  245.381896][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.388466][   T29]  path_lookupat+0x93/0x770
[  245.394366][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.400948][   T29]  filename_lookup+0x1e5/0x5b0
[  245.407680][    C1] yealink 4-1:36.0: unexpected response 0
[  245.407889][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.413424][   T29]  ? __pfx_filename_lookup+0x10/0x10
[  245.420327][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.426902][   T29]  ? getname_flags.part.0+0x1e1/0x4f0
[  245.432567][    C1] yealink 4-1:36.0: unexpected response 0
[  245.432847][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.439379][   T29]  user_path_at_empty+0x42/0x60
[  245.446335][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.451930][   T29]  do_readlinkat+0xdd/0x310
[  245.458675][    C1] yealink 4-1:36.0: unexpected response 0
[  245.465451][   T29]  ? __pfx_do_readlinkat+0x10/0x10
[  245.471375][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.477894][   T29]  ? ksys_read+0x1ab/0x260
[  245.484793][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.490310][   T29]  ? __pfx_ksys_read+0x10/0x10
[  245.497064][    C1] yealink 4-1:36.0: unexpected response 0
[  245.497568][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.503885][   T29]  __x64_sys_readlink+0x78/0xc0
[  245.510029][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.516383][   T29]  ? lockdep_hardirqs_on+0x7c/0x110
[  245.523108][    C1] yealink 4-1:36.0: unexpected response 0
[  245.523360][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.528823][   T29]  do_syscall_64+0xcf/0x260
[  245.535764][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.542403][   T29]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  245.548069][    C1] yealink 4-1:36.0: unexpected response 0
[  245.554876][   T29] RIP: 0033:0x7f4f8fdc5d47
[  245.563272][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.568824][   T29] RSP: 002b:00007ffd9be8ecc8 EFLAGS: 00000246
[  245.575804][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.582475][   T29]  ORIG_RAX: 0000000000000059
[  245.588219][    C1] yealink 4-1:36.0: unexpected response 0
[  245.594994][   T29] RAX: ffffffffffffffda RBX: 00007ffd9be8ecd8 RCX: 00007f4f8fdc5d47
[  245.601930][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.607413][   T29] RDX: 0000000000000400 RSI: 00007ffd9be8ecd8 RDI: 00007ffd9be8f1b8
[  245.614422][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.622378][   T29] RBP: 0000000000000400 R08: 0000000000000000 R09: 0000000000000000
[  245.628046][    C1] yealink 4-1:36.0: unexpected response 0
[  245.635060][   T29] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd9be8f1b8
[  245.642038][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.647513][   T29] R13: 00007ffd9be8f128 R14: 0000564376fad910 R15: 0000000000000000
[  245.654436][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.661017][   T29]  </TASK>
[  245.666706][    C1] yealink 4-1:36.0: unexpected response 0
[  245.666907][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.687794][   T29] INFO: task syz-executor.1:2526 blocked for more than 145 seconds.
[  245.692908][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.699491][   T29]       Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0
[  245.705188][    C1] yealink 4-1:36.0: unexpected response 0
[  245.705402][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.712011][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  245.718924][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.724442][   T29] task:syz-executor.1  state:D
[  245.731159][    C1] yealink 4-1:36.0: unexpected response 0
[  245.731408][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.739755][   T29]  stack:24880 pid:2526  tgid:2526  ppid:1      flags:0x00000006
[  245.746679][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.753268][   T29] Call Trace:
[  245.758954][    C1] yealink 4-1:36.0: unexpected response 0
[  245.765715][   T29]  <TASK>
[  245.772755][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.778553][   T29]  __schedule+0xca6/0x3170
[  245.785539][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.792190][   T29]  ? __pfx___schedule+0x10/0x10
[  245.797882][    C1] yealink 4-1:36.0: unexpected response 0
[  245.804684][   T29]  ? schedule+0x298/0x350
[  245.811607][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.817113][   T29]  ? __pfx_lock_release+0x10/0x10
[  245.824040][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.830686][   T29]  ? rwsem_down_read_slowpath+0x2c4/0xb20
[  245.836847][    C1] yealink 4-1:36.0: unexpected response 0
[  245.837079][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.843772][   T29]  schedule+0xe7/0x350
[  245.850723][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.856320][   T29]  schedule_preempt_disabled+0x13/0x30
[  245.863153][    C1] yealink 4-1:36.0: unexpected response 0
[  245.863392][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.870034][   T29]  rwsem_down_read_slowpath+0x61e/0xb20
[  245.876025][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.882807][   T29]  ? __pfx_rwsem_down_read_slowpath+0x10/0x10
[  245.889519][    C1] yealink 4-1:36.0: unexpected response 0
[  245.895235][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  245.902148][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.908832][   T29]  ? rwsem_read_trylock+0x6d/0x250
[  245.914835][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.922023][   T29]  ? __pfx___might_resched+0x10/0x10
[  245.928741][    C1] yealink 4-1:36.0: unexpected response 0
[  245.934499][   T29]  down_read+0x124/0x330
[  245.941500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.948056][   T29]  ? __pfx_down_read+0x10/0x10
[  245.953938][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.960594][   T29]  kernfs_dop_revalidate+0xf0/0x5a0
[  245.967351][    C1] yealink 4-1:36.0: unexpected response 0
[  245.967587][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.967794][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.967814][    C1] yealink 4-1:36.0: unexpected response 0
[  245.973623][   T29]  lookup_fast+0x239/0x540
[  245.980495][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  245.987075][   T29]  walk_component+0x5b/0x5b0
[  245.992956][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  245.999547][   T29]  link_path_walk.part.0.constprop.0+0x77f/0xcd0
[  246.006309][    C1] yealink 4-1:36.0: unexpected response 0
[  246.006545][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.016002][   T29]  ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10
[  246.022941][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.028533][   T29]  ? percpu_counter_add_batch+0x132/0x1f0
[  246.035292][    C1] yealink 4-1:36.0: unexpected response 0
[  246.035524][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.043959][   T29]  path_openat+0x22f/0x2990
[  246.050895][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.057463][   T29]  ? __lock_acquire+0x14f4/0x3b30
[  246.063164][    C1] yealink 4-1:36.0: unexpected response 0
[  246.063397][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.069960][   T29]  ? __pfx_path_openat+0x10/0x10
[  246.077005][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.082599][   T29]  ? __pfx___lock_acquire+0x10/0x10
[  246.089336][    C1] yealink 4-1:36.0: unexpected response 0
[  246.096181][   T29]  ? find_held_lock+0x2d/0x110
[  246.102057][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.108625][   T29]  do_filp_open+0x1dc/0x430
[  246.115552][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.121181][   T29]  ? __pfx_do_filp_open+0x10/0x10
[  246.127904][    C1] yealink 4-1:36.0: unexpected response 0
[  246.134676][   T29]  ? find_held_lock+0x2d/0x110
[  246.140542][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.147097][   T29]  ? _raw_spin_unlock+0x28/0x50
[  246.154046][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.159590][   T29]  ? alloc_fd+0x2d9/0x6c0
[  246.166436][    C1] yealink 4-1:36.0: unexpected response 0
[  246.166678][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.173341][   T29]  do_sys_openat2+0x17a/0x1e0
[  246.179255][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.185903][   T29]  ? __pfx_do_sys_openat2+0x10/0x10
[  246.192555][    C1] yealink 4-1:36.0: unexpected response 0
[  246.192788][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.198277][   T29]  ? xfd_validate_state+0x5d/0x180
[  246.205229][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.211849][   T29]  __x64_sys_openat+0x175/0x210
[  246.217526][    C1] yealink 4-1:36.0: unexpected response 0
[  246.224289][   T29]  ? __pfx___x64_sys_openat+0x10/0x10
[  246.231252][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.236740][   T29]  do_syscall_64+0xcf/0x260
[  246.243642][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.250218][   T29]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  246.255933][    C1] yealink 4-1:36.0: unexpected response 0
[  246.256186][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.262788][   T29] RIP: 0033:0x7f7d4f6a4941
[  246.269720][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.275214][   T29] RSP: 002b:00007ffc70efb400 EFLAGS: 00000287
[  246.281931][    C1] yealink 4-1:36.0: unexpected response 0
[  246.282161][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.288686][   T29]  ORIG_RAX: 0000000000000101
[  246.294753][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.301400][   T29] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7d4f6a4941
[  246.308172][    C1] yealink 4-1:36.0: unexpected response 0
[  246.313979][   T29] RDX: 0000000000090800 RSI: 00007f7d4f6f03da RDI: 00000000ffffff9c
[  246.320978][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.327539][   T29] RBP: 00007ffc70efb4cc R08: 000000000000005b R09: 0000000000000001
[  246.333416][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.339974][   T29] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
[  246.346711][    C1] yealink 4-1:36.0: unexpected response 0
[  246.346915][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.356362][   T29] R13: 0000000000015a23 R14: 0000000000015a23 R15: 0000000000000000
[  246.362243][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.368801][   T29]  </TASK>
[  246.375538][    C1] yealink 4-1:36.0: unexpected response 0
[  246.375739][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.397786][   T29] INFO: task syz-executor.4:2527 blocked for more than 146 seconds.
[  246.400748][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.407350][   T29]       Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0
[  246.414026][    C1] yealink 4-1:36.0: unexpected response 0
[  246.414245][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.419738][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  246.426667][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.433376][   T29] task:syz-executor.4  state:D
[  246.439145][    C1] yealink 4-1:36.0: unexpected response 0
[  246.445910][   T29]  stack:22576 pid:2527  tgid:2527  ppid:1      flags:0x00000006
[  246.453046][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.458354][   T29] Call Trace:
[  246.465295][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.471884][   T29]  <TASK>
[  246.477561][    C1] yealink 4-1:36.0: unexpected response 0
[  246.484318][   T29]  __schedule+0xca6/0x3170
[  246.491278][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.496787][   T29]  ? __pfx___schedule+0x10/0x10
[  246.503653][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.510242][   T29]  ? schedule+0x298/0x350
[  246.515979][    C1] yealink 4-1:36.0: unexpected response 0
[  246.516196][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.522998][   T29]  ? __pfx_lock_release+0x10/0x10
[  246.529702][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.535249][   T29]  ? rwsem_down_read_slowpath+0x2c4/0xb20
[  246.541970][    C1] yealink 4-1:36.0: unexpected response 0
[  246.542271][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.548766][   T29]  schedule+0xe7/0x350
[  246.554660][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.561272][   T29]  schedule_preempt_disabled+0x13/0x30
[  246.567988][    C1] yealink 4-1:36.0: unexpected response 0
[  246.573707][   T29]  rwsem_down_read_slowpath+0x61e/0xb20
[  246.580664][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.587191][   T29]  ? __pfx_rwsem_down_read_slowpath+0x10/0x10
[  246.593110][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.599661][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  246.606512][    C1] yealink 4-1:36.0: unexpected response 0
[  246.606775][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.612381][   T29]  ? rwsem_read_trylock+0x6d/0x250
[  246.619346][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.627388][   T29]  ? __pfx___might_resched+0x10/0x10
[  246.633142][    C1] yealink 4-1:36.0: unexpected response 0
[  246.633359][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.640090][   T29]  down_read+0x124/0x330
[  246.647174][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.652701][   T29]  ? __pfx_down_read+0x10/0x10
[  246.659422][    C1] yealink 4-1:36.0: unexpected response 0
[  246.666275][   T29]  kernfs_dop_revalidate+0xf0/0x5a0
[  246.672345][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.678864][   T29]  lookup_fast+0x239/0x540
[  246.685820][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.691371][   T29]  walk_component+0x5b/0x5b0
[  246.698101][    C1] yealink 4-1:36.0: unexpected response 0
[  246.704863][   T29]  link_path_walk.part.0.constprop.0+0x77f/0xcd0
[  246.710727][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.717319][   T29]  ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10
[  246.724259][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.729737][   T29]  ? percpu_counter_add_batch+0x132/0x1f0
[  246.736478][    C1] yealink 4-1:36.0: unexpected response 0
[  246.736760][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.743266][   T29]  path_openat+0x22f/0x2990
[  246.749152][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.755726][   T29]  ? __lock_acquire+0x14f4/0x3b30
[  246.762457][    C1] yealink 4-1:36.0: unexpected response 0
[  246.762672][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.768225][   T29]  ? __pfx_path_openat+0x10/0x10
[  246.775187][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.781834][   T29]  ? __pfx___lock_acquire+0x10/0x10
[  246.787508][    C1] yealink 4-1:36.0: unexpected response 0
[  246.794487][   T29]  ? find_held_lock+0x2d/0x110
[  246.801513][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.807036][   T29]  do_filp_open+0x1dc/0x430
[  246.814029][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.820814][   T29]  ? __pfx_do_filp_open+0x10/0x10
[  246.826612][    C1] yealink 4-1:36.0: unexpected response 0
[  246.826859][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.833509][   T29]  ? find_held_lock+0x2d/0x110
[  246.840434][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.845965][   T29]  ? _raw_spin_unlock+0x28/0x50
[  246.852689][    C1] yealink 4-1:36.0: unexpected response 0
[  246.852924][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.859484][   T29]  ? alloc_fd+0x2d9/0x6c0
[  246.865420][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.872029][   T29]  do_sys_openat2+0x17a/0x1e0
[  246.878766][    C1] yealink 4-1:36.0: unexpected response 0
[  246.884629][   T29]  ? __pfx_do_sys_openat2+0x10/0x10
[  246.891638][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.898185][   T29]  ? __rseq_handle_notify_resume+0x663/0x1090
[  246.904174][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.910807][   T29]  __x64_sys_openat+0x175/0x210
[  246.917669][    C1] yealink 4-1:36.0: unexpected response 0
[  246.917949][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.923619][   T29]  ? __pfx___x64_sys_openat+0x10/0x10
[  246.931150][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.937896][   T29]  do_syscall_64+0xcf/0x260
[  246.943570][    C1] yealink 4-1:36.0: unexpected response 0
[  246.943807][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.950459][   T29]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  246.957512][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.963222][   T29] RIP: 0033:0x7fc681804941
[  246.971322][    C1] yealink 4-1:36.0: unexpected response 0
[  246.971601][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  246.980083][   T29] RSP: 002b:00007ffd4270be40 EFLAGS: 00000287
[  246.987036][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  246.993721][   T29]  ORIG_RAX: 0000000000000101
[  246.999401][    C1] yealink 4-1:36.0: unexpected response 0
[  247.006158][   T29] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fc681804941
[  247.013099][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.018606][   T29] RDX: 0000000000090800 RSI: 00007fc6818503da RDI: 00000000ffffff9c
[  247.025576][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.032193][   T29] RBP: 00007ffd4270bf0c R08: 000000000000005d R09: 0000000000000001
[  247.037873][    C1] yealink 4-1:36.0: unexpected response 0
[  247.044632][   T29] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
[  247.051550][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.060966][   T29] R13: 0000000000016182 R14: 00000000000160b0 R15: 0000000000000002
[  247.067918][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.073486][   T29]  </TASK>
[  247.080202][    C1] yealink 4-1:36.0: unexpected response 0
[  247.102349][   T29] INFO: task syz-executor.2:2528 blocked for more than 147 seconds.
[  247.106409][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.112146][   T29]       Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0
[  247.119025][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.125577][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  247.131515][    C1] yealink 4-1:36.0: unexpected response 0
[  247.131745][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.138274][   T29] task:syz-executor.2  state:D
[  247.145238][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.150780][   T29]  stack:25424 pid:2528  tgid:2528  ppid:1      flags:0x00000006
[  247.157513][    C1] yealink 4-1:36.0: unexpected response 0
[  247.157760][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.164297][   T29] Call Trace:
[  247.170216][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.176733][   T29]  <TASK>
[  247.183458][    C1] yealink 4-1:36.0: unexpected response 0
[  247.183720][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.189177][   T29]  __schedule+0xca6/0x3170
[  247.196145][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.202699][   T29]  ? __pfx___schedule+0x10/0x10
[  247.208459][    C1] yealink 4-1:36.0: unexpected response 0
[  247.215241][   T29]  ? schedule+0x298/0x350
[  247.222177][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.227761][   T29]  ? __pfx_lock_release+0x10/0x10
[  247.234699][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.241401][   T29]  ? rwsem_down_read_slowpath+0x2c4/0xb20
[  247.247148][    C1] yealink 4-1:36.0: unexpected response 0
[  247.254005][   T29]  schedule+0xe7/0x350
[  247.260958][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.266871][   T29]  schedule_preempt_disabled+0x13/0x30
[  247.273772][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.280345][   T29]  rwsem_down_read_slowpath+0x61e/0xb20
[  247.286238][    C1] yealink 4-1:36.0: unexpected response 0
[  247.286448][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.293065][   T29]  ? __pfx_rwsem_down_read_slowpath+0x10/0x10
[  247.299974][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.305496][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  247.312217][    C1] yealink 4-1:36.0: unexpected response 0
[  247.312434][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.319060][   T29]  ? rwsem_read_trylock+0x6d/0x250
[  247.324965][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.331614][   T29]  ? __pfx___might_resched+0x10/0x10
[  247.338329][    C1] yealink 4-1:36.0: unexpected response 0
[  247.344046][   T29]  down_read+0x124/0x330
[  247.350970][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.357891][   T29]  ? __pfx_down_read+0x10/0x10
[  247.363775][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.370402][   T29]  kernfs_dop_revalidate+0xf0/0x5a0
[  247.377145][    C1] yealink 4-1:36.0: unexpected response 0
[  247.377354][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.382889][   T29]  lookup_fast+0x239/0x540
[  247.389816][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.396380][   T29]  walk_component+0x5b/0x5b0
[  247.402056][    C1] yealink 4-1:36.0: unexpected response 0
[  247.402283][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.408819][   T29]  link_path_walk.part.0.constprop.0+0x77f/0xcd0
[  247.415863][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.421396][   T29]  ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10
[  247.428109][    C1] yealink 4-1:36.0: unexpected response 0
[  247.434863][   T29]  ? percpu_counter_add_batch+0x132/0x1f0
[  247.440768][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.447302][   T29]  path_openat+0x22f/0x2990
[  247.454227][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.459767][   T29]  ? __lock_acquire+0x14f4/0x3b30
[  247.466505][    C1] yealink 4-1:36.0: unexpected response 0
[  247.466716][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.473311][   T29]  ? __pfx_path_openat+0x10/0x10
[  247.479183][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.485758][   T29]  ? __pfx___lock_acquire+0x10/0x10
[  247.492475][    C1] yealink 4-1:36.0: unexpected response 0
[  247.492705][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.502115][   T29]  ? find_held_lock+0x2d/0x110
[  247.509030][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.514568][   T29]  do_filp_open+0x1dc/0x430
[  247.521291][    C1] yealink 4-1:36.0: unexpected response 0
[  247.521492][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.528050][   T29]  ? __pfx_do_filp_open+0x10/0x10
[  247.533929][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.540506][   T29]  ? find_held_lock+0x2d/0x110
[  247.547247][    C1] yealink 4-1:36.0: unexpected response 0
[  247.547462][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.552991][   T29]  ? _raw_spin_unlock+0x28/0x50
[  247.559994][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.566664][   T29]  ? alloc_fd+0x2d9/0x6c0
[  247.572315][    C1] yealink 4-1:36.0: unexpected response 0
[  247.572532][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.582008][   T29]  do_sys_openat2+0x17a/0x1e0
[  247.587945][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.594502][   T29]  ? __pfx_do_sys_openat2+0x10/0x10
[  247.601832][    C1] yealink 4-1:36.0: unexpected response 0
[  247.602044][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.607572][   T29]  ? xfd_validate_state+0x5d/0x180
[  247.614508][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.621204][   T29]  __x64_sys_openat+0x175/0x210
[  247.626878][    C1] yealink 4-1:36.0: unexpected response 0
[  247.633643][   T29]  ? __pfx___x64_sys_openat+0x10/0x10
[  247.640553][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.646086][   T29]  do_syscall_64+0xcf/0x260
[  247.653029][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.659580][   T29]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  247.665276][    C1] yealink 4-1:36.0: unexpected response 0
[  247.665489][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.672080][   T29] RIP: 0033:0x7f51fb5f4941
[  247.679025][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.684566][   T29] RSP: 002b:00007ffd58b69fc0 EFLAGS: 00000287
[  247.691283][    C1] yealink 4-1:36.0: unexpected response 0
[  247.691542][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.699882][   T29]  ORIG_RAX: 0000000000000101
[  247.706851][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.713524][   T29] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f51fb5f4941
[  247.719208][    C1] yealink 4-1:36.0: unexpected response 0
[  247.725983][   T29] RDX: 0000000000090800 RSI: 00007f51fb6403da RDI: 00000000ffffff9c
[  247.732966][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.738459][   T29] RBP: 00007ffd58b6a08c R08: 000000000000005a R09: 0000000000000001
[  247.745430][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.752039][   T29] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
[  247.757718][    C1] yealink 4-1:36.0: unexpected response 0
[  247.767348][   T29] R13: 000000000001560e R14: 000000000001560e R15: 0000000000000000
[  247.773232][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.779834][   T29]  </TASK>
[  247.787004][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.809857][   T29] INFO: task syz-executor.0:2532 blocked for more than 147 seconds.
[  247.811906][    C1] yealink 4-1:36.0: unexpected response 0
[  247.812169][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.818733][   T29]       Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0
[  247.825837][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.831413][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  247.838990][    C1] yealink 4-1:36.0: unexpected response 0
[  247.846090][   T29] task:syz-executor.0  state:D
[  247.852204][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.858892][   T29]  stack:23904 pid:2532  tgid:2532  ppid:1      flags:0x00000006
[  247.867120][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.873806][   T29] Call Trace:
[  247.880529][    C1] yealink 4-1:36.0: unexpected response 0
[  247.887324][   T29]  <TASK>
[  247.893237][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.899806][   T29]  __schedule+0xca6/0x3170
[  247.906826][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.912369][   T29]  ? __pfx___schedule+0x10/0x10
[  247.919103][    C1] yealink 4-1:36.0: unexpected response 0
[  247.925907][   T29]  ? schedule+0x298/0x350
[  247.931823][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.938340][   T29]  ? __pfx_lock_release+0x10/0x10
[  247.945352][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.950868][   T29]  ? rwsem_down_read_slowpath+0x2c4/0xb20
[  247.957609][    C1] yealink 4-1:36.0: unexpected response 0
[  247.957829][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.964396][   T29]  schedule+0xe7/0x350
[  247.970328][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  247.976893][   T29]  schedule_preempt_disabled+0x13/0x30
[  247.983692][    C1] yealink 4-1:36.0: unexpected response 0
[  247.983957][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  247.989461][   T29]  rwsem_down_read_slowpath+0x61e/0xb20
[  247.996448][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.003129][   T29]  ? __pfx_rwsem_down_read_slowpath+0x10/0x10
[  248.008749][    C1] yealink 4-1:36.0: unexpected response 0
[  248.015553][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  248.022593][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.028115][   T29]  ? rwsem_read_trylock+0x6d/0x250
[  248.035051][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.041712][   T29]  ? __pfx___might_resched+0x10/0x10
[  248.047388][    C1] yealink 4-1:36.0: unexpected response 0
[  248.054201][   T29]  down_read+0x124/0x330
[  248.061097][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.066607][   T29]  ? __pfx_down_read+0x10/0x10
[  248.073513][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.080104][   T29]  kernfs_dop_revalidate+0xf0/0x5a0
[  248.086147][    C1] yealink 4-1:36.0: unexpected response 0
[  248.086349][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.092977][   T29]  lookup_fast+0x239/0x540
[  248.099899][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.105444][   T29]  walk_component+0x5b/0x5b0
[  248.112162][    C1] yealink 4-1:36.0: unexpected response 0
[  248.112385][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.118932][   T29]  link_path_walk.part.0.constprop.0+0x77f/0xcd0
[  248.124820][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.131428][   T29]  ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10
[  248.138149][    C1] yealink 4-1:36.0: unexpected response 0
[  248.143867][   T29]  ? percpu_counter_add_batch+0x132/0x1f0
[  248.150794][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.157345][   T29]  path_openat+0x22f/0x2990
[  248.163210][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.169869][   T29]  ? __lock_acquire+0x14f4/0x3b30
[  248.176606][    C1] yealink 4-1:36.0: unexpected response 0
[  248.176823][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.182439][   T29]  ? __pfx_path_openat+0x10/0x10
[  248.189360][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.195914][   T29]  ? __pfx___lock_acquire+0x10/0x10
[  248.201591][    C1] yealink 4-1:36.0: unexpected response 0
[  248.201805][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.208349][   T29]  ? find_held_lock+0x2d/0x110
[  248.215282][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.220842][   T29]  do_filp_open+0x1dc/0x430
[  248.227581][    C1] yealink 4-1:36.0: unexpected response 0
[  248.227794][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.234381][   T29]  ? __pfx_do_filp_open+0x10/0x10
[  248.240253][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.246820][   T29]  ? find_held_lock+0x2d/0x110
[  248.253535][    C1] yealink 4-1:36.0: unexpected response 0
[  248.253790][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.259254][   T29]  ? _raw_spin_unlock+0x28/0x50
[  248.266178][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.272766][   T29]  ? alloc_fd+0x2d9/0x6c0
[  248.278439][    C1] yealink 4-1:36.0: unexpected response 0
[  248.285197][   T29]  do_sys_openat2+0x17a/0x1e0
[  248.292128][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.297638][   T29]  ? __pfx_do_sys_openat2+0x10/0x10
[  248.304576][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.311218][   T29]  ? xfd_validate_state+0x5d/0x180
[  248.316874][    C1] yealink 4-1:36.0: unexpected response 0
[  248.323635][   T29]  __x64_sys_openat+0x175/0x210
[  248.330819][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.336414][   T29]  ? __pfx___x64_sys_openat+0x10/0x10
[  248.343348][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.349910][   T29]  do_syscall_64+0xcf/0x260
[  248.355604][    C1] yealink 4-1:36.0: unexpected response 0
[  248.355824][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.362388][   T29]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  248.369287][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.374821][   T29] RIP: 0033:0x7fab4ddc9941
[  248.381544][    C1] yealink 4-1:36.0: unexpected response 0
[  248.381743][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.388300][   T29] RSP: 002b:00007ffe50d6bee0 EFLAGS: 00000287
[  248.394179][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.400756][   T29]  ORIG_RAX: 0000000000000101
[  248.407495][    C1] yealink 4-1:36.0: unexpected response 0
[  248.407703][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.413255][   T29] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fab4ddc9941
[  248.420142][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.426716][   T29] RDX: 0000000000090800 RSI: 00007fab4de153da RDI: 00000000ffffff9c
[  248.432391][    C1] yealink 4-1:36.0: unexpected response 0
[  248.432602][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.442060][   T29] RBP: 00007ffe50d6bfac R08: 0000000000000059 R09: 0000000000000001
[  248.448101][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.454669][   T29] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
[  248.461409][    C1] yealink 4-1:36.0: unexpected response 0
[  248.461623][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.471040][   T29] R13: 00000000000153a4 R14: 00000000000153a4 R15: 0000000000000000
[  248.476948][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.483620][   T29]  </TASK>
[  248.490343][    C1] yealink 4-1:36.0: unexpected response 0
[  248.511957][   T29] INFO: task syz-executor.3:2537 blocked for more than 148 seconds.
[  248.515638][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.522217][   T29]       Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0
[  248.529221][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.534689][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  248.541402][    C1] yealink 4-1:36.0: unexpected response 0
[  248.541657][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.548164][   T29] task:syz-executor.3  state:D
[  248.554113][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.560655][   T29]  stack:25424 pid:2537  tgid:2537  ppid:1      flags:0x00000006
[  248.567396][    C1] yealink 4-1:36.0: unexpected response 0
[  248.567646][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.573139][   T29] Call Trace:
[  248.580108][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.586638][   T29]  <TASK>
[  248.592318][    C1] yealink 4-1:36.0: unexpected response 0
[  248.592547][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.599081][   T29]  __schedule+0xca6/0x3170
[  248.606003][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.611565][   T29]  ? __pfx___schedule+0x10/0x10
[  248.618279][    C1] yealink 4-1:36.0: unexpected response 0
[  248.625034][   T29]  ? schedule+0x298/0x350
[  248.630894][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.637487][   T29]  ? __pfx_lock_release+0x10/0x10
[  248.644364][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.649983][   T29]  ? rwsem_down_read_slowpath+0x2c4/0xb20
[  248.656721][    C1] yealink 4-1:36.0: unexpected response 0
[  248.656920][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.663507][   T29]  schedule+0xe7/0x350
[  248.669359][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.675944][   T29]  schedule_preempt_disabled+0x13/0x30
[  248.682660][    C1] yealink 4-1:36.0: unexpected response 0
[  248.682860][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.688379][   T29]  rwsem_down_read_slowpath+0x61e/0xb20
[  248.695385][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.701990][   T29]  ? __pfx_rwsem_down_read_slowpath+0x10/0x10
[  248.707670][    C1] yealink 4-1:36.0: unexpected response 0
[  248.714474][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  248.721366][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.726950][   T29]  ? rwsem_read_trylock+0x6d/0x250
[  248.733898][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.740470][   T29]  ? __pfx___might_resched+0x10/0x10
[  248.746166][    C1] yealink 4-1:36.0: unexpected response 0
[  248.746409][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.752952][   T29]  down_read+0x124/0x330
[  248.759876][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.765831][   T29]  ? __pfx_down_read+0x10/0x10
[  248.772548][    C1] yealink 4-1:36.0: unexpected response 0
[  248.772782][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.779341][   T29]  kernfs_dop_revalidate+0xf0/0x5a0
[  248.785264][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.791911][   T29]  lookup_fast+0x239/0x540
[  248.798628][    C1] yealink 4-1:36.0: unexpected response 0
[  248.804350][   T29]  walk_component+0x5b/0x5b0
[  248.811259][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.817825][   T29]  link_path_walk.part.0.constprop.0+0x77f/0xcd0
[  248.823703][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.830261][   T29]  ? __pfx_link_path_walk.part.0.constprop.0+0x10/0x10
[  248.836998][    C1] yealink 4-1:36.0: unexpected response 0
[  248.837217][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.846717][   T29]  ? percpu_counter_add_batch+0x132/0x1f0
[  248.853655][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.859143][   T29]  path_openat+0x22f/0x2990
[  248.865897][    C1] yealink 4-1:36.0: unexpected response 0
[  248.866146][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.872711][   T29]  ? __lock_acquire+0x14f4/0x3b30
[  248.878685][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.885237][   T29]  ? __pfx_path_openat+0x10/0x10
[  248.891953][    C1] yealink 4-1:36.0: unexpected response 0
[  248.892189][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.901712][   T29]  ? __pfx___lock_acquire+0x10/0x10
[  248.908742][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.914251][   T29]  ? find_held_lock+0x2d/0x110
[  248.920966][    C1] yealink 4-1:36.0: unexpected response 0
[  248.927725][   T29]  do_filp_open+0x1dc/0x430
[  248.933601][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.940155][   T29]  ? __pfx_do_filp_open+0x10/0x10
[  248.947180][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.952745][   T29]  ? find_held_lock+0x2d/0x110
[  248.959463][    C1] yealink 4-1:36.0: unexpected response 0
[  248.966232][   T29]  ? _raw_spin_unlock+0x28/0x50
[  248.972102][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  248.978656][   T29]  ? alloc_fd+0x2d9/0x6c0
[  248.985590][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  248.991163][   T29]  do_sys_openat2+0x17a/0x1e0
[  248.997876][    C1] yealink 4-1:36.0: unexpected response 0
[  249.004687][   T29]  ? __pfx_do_sys_openat2+0x10/0x10
[  249.010615][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.017145][   T29]  ? xfd_validate_state+0x5d/0x180
[  249.024138][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.029647][   T29]  __x64_sys_openat+0x175/0x210
[  249.036843][    C1] yealink 4-1:36.0: unexpected response 0
[  249.037089][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.043676][   T29]  ? __pfx___x64_sys_openat+0x10/0x10
[  249.049508][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.056084][   T29]  do_syscall_64+0xcf/0x260
[  249.062797][    C1] yealink 4-1:36.0: unexpected response 0
[  249.063018][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.068604][   T29]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  249.075625][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.082645][   T29] RIP: 0033:0x7f352a112941
[  249.088313][    C1] yealink 4-1:36.0: unexpected response 0
[  249.095081][   T29] RSP: 002b:00007ffda430ed50 EFLAGS: 00000287
[  249.102014][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.107513][   T29]  ORIG_RAX: 0000000000000101
[  249.114445][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.121014][   T29] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f352a112941
[  249.126710][    C1] yealink 4-1:36.0: unexpected response 0
[  249.126938][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.133493][   T29] RDX: 0000000000090800 RSI: 00007f352a15e3da RDI: 00000000ffffff9c
[  249.140610][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.145972][   T29] RBP: 00007ffda430ee1c R08: 000000000000005b R09: 0000000000000001
[  249.152761][    C1] yealink 4-1:36.0: unexpected response 0
[  249.152998][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.159526][   T29] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
[  249.165475][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.174938][   T29] R13: 0000000000015b6d R14: 0000000000015b42 R15: 0000000000000003
[  249.180626][    C1] yealink 4-1:36.0: unexpected response 0
[  249.187414][   T29]  </TASK>
[  249.194370][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.216352][   T29] INFO: task syz-executor.2:4870 blocked for more than 149 seconds.
[  249.219395][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.225930][   T29]       Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0
[  249.232671][    C1] yealink 4-1:36.0: unexpected response 0
[  249.232969][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.238398][   T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  249.245386][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.251946][   T29] task:syz-executor.2  state:D
[  249.257637][    C1] yealink 4-1:36.0: unexpected response 0
[  249.264456][   T29]  stack:27568 pid:4870  tgid:4870  ppid:2528   flags:0x00004006
[  249.271458][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.276863][   T29] Call Trace:
[  249.283860][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.290370][   T29]  <TASK>
[  249.296065][    C1] yealink 4-1:36.0: unexpected response 0
[  249.296334][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.302891][   T29]  __schedule+0xca6/0x3170
[  249.309882][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.315344][   T29]  ? __pfx___schedule+0x10/0x10
[  249.322053][    C1] yealink 4-1:36.0: unexpected response 0
[  249.322313][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.328899][   T29]  ? schedule+0x298/0x350
[  249.334814][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.341464][   T29]  ? __pfx_lock_release+0x10/0x10
[  249.348346][    C1] yealink 4-1:36.0: unexpected response 0
[  249.354164][   T29]  ? __down_write_common+0x8a1/0x13f0
[  249.361154][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.367946][   T29]  schedule+0xe7/0x350
[  249.373850][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.380373][   T29]  schedule_preempt_disabled+0x13/0x30
[  249.387114][    C1] yealink 4-1:36.0: unexpected response 0
[  249.387352][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.392859][   T29]  __down_write_common+0x950/0x13f0
[  249.399799][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.406346][   T29]  ? __pfx___down_write_common+0x10/0x10
[  249.412049][    C1] yealink 4-1:36.0: unexpected response 0
[  249.412277][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.418834][   T29]  ? __pfx_lock_acquire+0x10/0x10
[  249.425773][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.431329][   T29]  ? __pfx___might_resched+0x10/0x10
[  249.438044][    C1] yealink 4-1:36.0: unexpected response 0
[  249.444800][   T29]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  249.450670][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.457270][   T29]  ? __pfx_raw_release+0x10/0x10
[  249.464166][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.469698][   T29]  kernfs_remove_by_name_ns+0x87/0x130
[  249.476448][    C1] yealink 4-1:36.0: unexpected response 0
[  249.476652][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.483241][   T29]  driver_remove_file+0x4a/0x60
[  249.489094][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.495755][   T29]  bus_remove_driver+0x224/0x2c0
[  249.502471][    C1] yealink 4-1:36.0: unexpected response 0
[  249.502703][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.508192][   T29]  driver_unregister+0x76/0xb0
[  249.515110][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.522062][   T29]  usb_gadget_unregister_driver+0x49/0x70
[  249.527749][    C1] yealink 4-1:36.0: unexpected response 0
[  249.534691][   T29]  raw_release+0x1a9/0x2f0
[  249.541692][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.547243][   T29]  __fput+0x270/0xb80
[  249.554165][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.560807][   T29]  task_work_run+0x14e/0x250
[  249.566509][    C1] yealink 4-1:36.0: unexpected response 0
[  249.566713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.573295][   T29]  ? __pfx_task_work_run+0x10/0x10
[  249.580191][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.585727][   T29]  ? do_raw_spin_unlock+0x172/0x230
[  249.592450][    C1] yealink 4-1:36.0: unexpected response 0
[  249.592651][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.599207][   T29]  do_exit+0xa7d/0x2b80
[  249.605081][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.611690][   T29]  ? get_signal+0x8f2/0x2710
[  249.618406][    C1] yealink 4-1:36.0: unexpected response 0
[  249.624123][   T29]  ? __pfx_do_exit+0x10/0x10
[  249.631027][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.637593][   T29]  ? do_raw_spin_lock+0x12d/0x2c0
[  249.643446][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.650035][   T29]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  249.656787][    C1] yealink 4-1:36.0: unexpected response 0
[  249.656984][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.662552][   T29]  do_group_exit+0xd3/0x2a0
[  249.669432][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.676008][   T29]  get_signal+0x2618/0x2710
[  249.681689][    C1] yealink 4-1:36.0: unexpected response 0
[  249.681899][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.688447][   T29]  ? __x64_sys_futex+0x3a9/0x4c0
[  249.695399][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.700911][   T29]  ? __pfx_get_signal+0x10/0x10
[  249.707656][    C1] yealink 4-1:36.0: unexpected response 0
[  249.707900][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.714474][   T29]  ? __pfx_do_futex+0x10/0x10
[  249.720338][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.726881][   T29]  ? ktime_get+0x389/0x4a0
[  249.733611][    C1] yealink 4-1:36.0: unexpected response 0
[  249.733877][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.743267][   T29]  arch_do_signal_or_restart+0x90/0x7e0
[  249.750196][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.755703][   T29]  ? __pfx_arch_do_signal_or_restart+0x10/0x10
[  249.762422][    C1] yealink 4-1:36.0: unexpected response 0
[  249.762647][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.769193][   T29]  syscall_exit_to_user_mode+0x141/0x250
[  249.775224][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.781879][   T29]  do_syscall_64+0xdc/0x260
[  249.788592][    C1] yealink 4-1:36.0: unexpected response 0
[  249.794323][   T29]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  249.801283][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.807882][   T29] RIP: 0033:0x7f51fb5f4ee9
[  249.813721][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.820286][   T29] RSP: 002b:00007ffd58b69e48 EFLAGS: 00000246
[  249.827047][    C1] yealink 4-1:36.0: unexpected response 0
[  249.827303][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.832816][   T29]  ORIG_RAX: 00000000000000ca
[  249.842644][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.848421][   T29] RAX: fffffffffffffdfc RBX: 0000000000015618 RCX: 00007f51fb5f4ee9
[  249.855163][    C1] yealink 4-1:36.0: unexpected response 0
[  249.855399][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.861978][   T29] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f51fb723f8c
[  249.867876][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.877305][   T29] RBP: 00007ffd58b69f50 R08: 0000000000000001 R09: 0000000000001082
[  249.882963][    C1] yealink 4-1:36.0: unexpected response 0
[  249.883197][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.892610][   T29] R10: 00007ffd58b69f30 R11: 0000000000000246 R12: 0000000000016202
[  249.898613][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.905142][   T29] R13: 00007f51fb723f8c R14: 00007ffd58b69f30 R15: 0000000000000bea
[  249.911856][    C1] yealink 4-1:36.0: unexpected response 0
[  249.912590][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  249.921517][   T29]  </TASK>
[  249.927403][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  249.983488][   T29] 
[  249.983488][   T29] Showing all locks held in the system:
[  249.984940][    C1] yealink 4-1:36.0: unexpected response 0
[  249.991986][   T29] 5 locks held by kworker/1:0/23:
[  249.998969][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.004464][   T29]  #0: 
[  250.011456][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.017953][   T29] ffff888105285d48
[  250.023658][    C1] yealink 4-1:36.0: unexpected response 0
[  250.023964][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.030471][   T29]  ((wq_completion)usb_hub_wq
[  250.037457][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.042952][   T29] ){+.+.}-{0:0}
[  250.049692][    C1] yealink 4-1:36.0: unexpected response 0
[  250.056479][   T29] , at: process_one_work+0x1296/0x1ac0
[  250.062431][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.069391][   T29]  #1: 
[  250.076385][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.081950][   T29] ffffc9000018fd80
[  250.088663][    C1] yealink 4-1:36.0: unexpected response 0
[  250.095440][   T29]  (
[  250.101472][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.107953][   T29] (work_completion)(&hub->events)
[  250.114973][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.120506][   T29] ){+.+.}-{0:0}
[  250.127250][    C1] yealink 4-1:36.0: unexpected response 0
[  250.127500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.134170][   T29] , at: process_one_work+0x906/0x1ac0
[  250.140435][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.146604][   T29]  #2: 
[  250.153319][    C1] yealink 4-1:36.0: unexpected response 0
[  250.153561][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.159122][   T29] ffff8881097eb190
[  250.166080][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.172655][   T29]  (
[  250.178337][    C1] yealink 4-1:36.0: unexpected response 0
[  250.185121][   T29] &dev->mutex
[  250.192053][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.197575][   T29] ){....}-{3:3}
[  250.204568][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.211195][   T29] , at: hub_event+0x1be/0x4f50
[  250.216846][    C1] yealink 4-1:36.0: unexpected response 0
[  250.223638][   T29]  #3: 
[  250.230583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.236063][   T29] ffff888105eec190
[  250.243074][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.249735][   T29]  (&dev->mutex
[  250.255454][    C1] yealink 4-1:36.0: unexpected response 0
[  250.255719][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.262271][   T29] ){....}-{3:3}
[  250.269268][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.274767][   T29] , at: usb_disconnect+0x10a/0x920
[  250.281479][    C1] yealink 4-1:36.0: unexpected response 0
[  250.281751][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.288235][   T29]  #4: 
[  250.294146][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.300729][   T29] ffff888100aae948
[  250.307465][    C1] yealink 4-1:36.0: unexpected response 0
[  250.307716][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.313235][   T29]  (
[  250.320130][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.326683][   T29] &root->kernfs_rwsem
[  250.332358][    C1] yealink 4-1:36.0: unexpected response 0
[  250.332589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.339120][   T29] ){++++}-{3:3}
[  250.346069][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.351601][   T29] , at: kernfs_remove_by_name_ns+0x87/0x130
[  250.358324][    C1] yealink 4-1:36.0: unexpected response 0
[  250.365083][   T29] 1 lock held by khungtaskd/29:
[  250.370975][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.377519][   T29]  #0: 
[  250.384452][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.389962][   T29] ffffffff884b4560
[  250.396705][    C1] yealink 4-1:36.0: unexpected response 0
[  250.396935][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.403486][   T29]  (
[  250.409378][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.415953][   T29] rcu_read_lock
[  250.422645][    C1] yealink 4-1:36.0: unexpected response 0
[  250.422883][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.428366][   T29] ){....}-{1:2}
[  250.435322][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.441916][   T29] , at: debug_show_all_locks+0x75/0x340
[  250.447571][    C1] yealink 4-1:36.0: unexpected response 0
[  250.454341][   T29] 10 locks held by kworker/1:2/47:
[  250.461275][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.466771][   T29] 3 locks held by kworker/0:2/724:
[  250.473695][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.480253][   T29] 1 lock held by udevd/2404:
[  250.485947][    C1] yealink 4-1:36.0: unexpected response 0
[  250.486174][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.492738][   T29]  #0: 
[  250.499746][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.505256][   T29] ffff888100aae948
[  250.511972][    C1] yealink 4-1:36.0: unexpected response 0
[  250.512232][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.518740][   T29]  (&root->kernfs_rwsem
[  250.524650][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.531253][   T29] ){++++}-{3:3}
[  250.538000][    C1] yealink 4-1:36.0: unexpected response 0
[  250.543714][   T29] , at: kernfs_dop_revalidate+0xf0/0x5a0
[  250.550650][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.557191][   T29] 2 locks held by getty/2462:
[  250.563080][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.569630][   T29]  #0: ffff88810129b0a0
[  250.576378][    C1] yealink 4-1:36.0: unexpected response 0
[  250.576606][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.582120][   T29]  (
[  250.589045][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.595597][   T29] &tty->ldisc_sem
[  250.601272][    C1] yealink 4-1:36.0: unexpected response 0
[  250.601502][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.608025][   T29] ){++++}-{0:0}
[  250.614996][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.620523][   T29] , at: tty_ldisc_ref_wait+0x24/0x80
[  250.627276][    C1] yealink 4-1:36.0: unexpected response 0
[  250.627532][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.634111][   T29]  #1: 
[  250.640005][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.646555][   T29] ffffc900000432f0
[  250.653272][    C1] yealink 4-1:36.0: unexpected response 0
[  250.653501][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.658988][   T29]  (&ldata->atomic_read_lock
[  250.665932][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.672505][   T29] ){+.+.}-{3:3}
[  250.678270][    C1] yealink 4-1:36.0: unexpected response 0
[  250.685026][   T29] , at: n_tty_read+0xfc8/0x1490
[  250.692002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.697535][   T29] 1 lock held by syz-executor.1/2526:
[  250.704520][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.711090][   T29]  #0: 
[  250.716801][    C1] yealink 4-1:36.0: unexpected response 0
[  250.717052][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.723664][   T29] ffffffff884bfc78
[  250.730585][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.736073][   T29]  (
[  250.742786][    C1] yealink 4-1:36.0: unexpected response 0
[  250.743045][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.749549][   T29] rcu_state.exp_mutex
[  250.755902][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.762491][   T29] ){+.+.}-{3:3}
[  250.769216][    C1] yealink 4-1:36.0: unexpected response 0
[  250.774930][   T29] , at: synchronize_rcu_expedited+0x682/0x7a0
[  250.781919][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.788419][   T29] 1 lock held by syz-executor.4/2527:
[  250.794322][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.800874][   T29]  #0: ffff888100aae948
[  250.807619][    C1] yealink 4-1:36.0: unexpected response 0
[  250.807853][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.813360][   T29]  (
[  250.820389][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.826986][   T29] &root->kernfs_rwsem
[  250.832721][    C1] yealink 4-1:36.0: unexpected response 0
[  250.832979][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.839475][   T29] ){++++}-{3:3}
[  250.846419][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.851951][   T29] , at: kernfs_dop_revalidate+0x39e/0x5a0
[  250.858684][    C1] yealink 4-1:36.0: unexpected response 0
[  250.865442][   T29] 1 lock held by syz-executor.2/2528:
[  250.871324][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.877878][   T29]  #0: 
[  250.884828][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.890345][   T29] ffff888100aae948
[  250.897082][    C1] yealink 4-1:36.0: unexpected response 0
[  250.897312][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.904836][   T29]  (
[  250.910912][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.917485][   T29] &root->kernfs_rwsem
[  250.924215][    C1] yealink 4-1:36.0: unexpected response 0
[  250.924470][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.929989][   T29] ){++++}-{3:3}
[  250.936970][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.943609][   T29] , at: kernfs_dop_revalidate+0x39e/0x5a0
[  250.949291][    C1] yealink 4-1:36.0: unexpected response 0
[  250.956081][   T29] 1 lock held by syz-executor.0/2532:
[  250.963031][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  250.968502][   T29]  #0: ffff888100aae948
[  250.975453][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  250.982027][   T29]  (
[  250.987703][    C1] yealink 4-1:36.0: unexpected response 0
[  250.994543][   T29] &root->kernfs_rwsem
[  251.001524][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.006972][   T29] ){++++}-{3:3}
[  251.014705][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.014725][    C1] yealink 4-1:36.0: unexpected response 0
[  251.014939][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.021722][   T29] , at: kernfs_dop_revalidate+0x39e/0x5a0
[  251.027524][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.034181][   T29] 1 lock held by syz-executor.3/2537:
[  251.040854][    C1] yealink 4-1:36.0: unexpected response 0
[  251.046650][   T29]  #0: 
[  251.053575][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.060113][   T29] ffff888100aae948
[  251.066029][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.072598][   T29]  (
[  251.079401][    C1] yealink 4-1:36.0: unexpected response 0
[  251.085115][   T29] &root->kernfs_rwsem
[  251.092053][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.098590][   T29] ){++++}-{3:3}
[  251.104487][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.111052][   T29] , at: kernfs_dop_revalidate+0x39e/0x5a0
[  251.117797][    C1] yealink 4-1:36.0: unexpected response 0
[  251.117996][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.123541][   T29] 4 locks held by udevd/4782:
[  251.130436][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.137031][   T29]  #0: 
[  251.142696][    C1] yealink 4-1:36.0: unexpected response 0
[  251.142896][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.149453][   T29] ffff88811a8531c8
[  251.156376][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.161935][   T29]  (
[  251.168651][    C1] yealink 4-1:36.0: unexpected response 0
[  251.175410][   T29] &p->lock
[  251.181278][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.187851][   T29] ){+.+.}-{3:3}
[  251.194752][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.200284][   T29] , at: seq_read_iter+0xde/0x12c0
[  251.207024][    C1] yealink 4-1:36.0: unexpected response 0
[  251.207233][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.213827][   T29]  #1: 
[  251.219783][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.226445][   T29] ffff88813580a488
[  251.233162][    C1] yealink 4-1:36.0: unexpected response 0
[  251.233416][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.238879][   T29]  (&of->mutex
[  251.245798][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.252436][   T29] #2
[  251.258133][    C1] yealink 4-1:36.0: unexpected response 0
[  251.264933][   T29] ){+.+.}-{3:3}
[  251.271867][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.277378][   T29] , at: kernfs_seq_start+0x4d/0x240
[  251.284309][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.290886][   T29]  #2: ffff88811955e4b8
[  251.296582][    C1] yealink 4-1:36.0: unexpected response 0
[  251.296783][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.303390][   T29]  (
[  251.310290][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.315831][   T29] kn->active
[  251.322551][    C1] yealink 4-1:36.0: unexpected response 0
[  251.322753][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.329315][   T29] #18
[  251.335191][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.341874][   T29] ){.+.+}-{0:0}
[  251.348592][    C1] yealink 4-1:36.0: unexpected response 0
[  251.354308][   T29] , at: kernfs_seq_start+0x71/0x240
[  251.361473][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.368141][   T29]  #3: 
[  251.374016][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.380635][   T29] ffff8881102ff190
[  251.387373][    C1] yealink 4-1:36.0: unexpected response 0
[  251.387576][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.393111][   T29]  (
[  251.400016][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.406595][   T29] &dev->mutex
[  251.412270][    C1] yealink 4-1:36.0: unexpected response 0
[  251.412471][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.419030][   T29] ){....}-{3:3}
[  251.425975][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.431538][   T29] , at: manufacturer_show+0x26/0xa0
[  251.438257][    C1] yealink 4-1:36.0: unexpected response 0
[  251.445010][   T29] 4 locks held by udevd/4789:
[  251.450867][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.457442][   T29]  #0: 
[  251.464342][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.469880][   T29] ffff88811a8932f0
[  251.476627][    C1] yealink 4-1:36.0: unexpected response 0
[  251.476858][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.483424][   T29]  (
[  251.489281][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.495867][   T29] &p->lock
[  251.502593][    C1] yealink 4-1:36.0: unexpected response 0
[  251.502792][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.508311][   T29] ){+.+.}-{3:3}
[  251.515228][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.521830][   T29] , at: seq_read_iter+0xde/0x12c0
[  251.527516][    C1] yealink 4-1:36.0: unexpected response 0
[  251.534275][   T29]  #1: 
[  251.541185][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.546707][   T29] ffff88810ebc8488
[  251.553625][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.560192][   T29]  (&of->mutex
[  251.565887][    C1] yealink 4-1:36.0: unexpected response 0
[  251.566089][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.572697][   T29] #2
[  251.579574][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.585112][   T29] ){+.+.}-{3:3}
[  251.591833][    C1] yealink 4-1:36.0: unexpected response 0
[  251.592038][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.598602][   T29] , at: kernfs_seq_start+0x4d/0x240
[  251.604476][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.611060][   T29]  #2: 
[  251.617798][    C1] yealink 4-1:36.0: unexpected response 0
[  251.617997][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.623542][   T29] ffff88811af64b48
[  251.630436][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.637012][   T29]  (
[  251.642691][    C1] yealink 4-1:36.0: unexpected response 0
[  251.642889][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.649460][   T29] kn->active
[  251.656374][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.661934][   T29] #18
[  251.668652][    C1] yealink 4-1:36.0: unexpected response 0
[  251.675405][   T29] ){.+.+}-{0:0}
[  251.681527][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.688102][   T29] , at: kernfs_seq_start+0x71/0x240
[  251.695028][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.700591][   T29]  #3: ffff8881062ea190
[  251.707422][    C1] yealink 4-1:36.0: unexpected response 0
[  251.707654][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.714206][   T29]  (
[  251.720058][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.726646][   T29] &dev->mutex
[  251.733458][    C1] yealink 4-1:36.0: unexpected response 0
[  251.733657][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.739173][   T29] ){....}-{3:3}
[  251.746265][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.752870][   T29] , at: manufacturer_show+0x26/0xa0
[  251.758593][    C1] yealink 4-1:36.0: unexpected response 0
[  251.765365][   T29] 5 locks held by kworker/1:3/4807:
[  251.772291][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.777806][   T29] 5 locks held by kworker/1:4/4841:
[  251.784806][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.791396][   T29] 7 locks held by kworker/1:5/4848:
[  251.797063][    C1] yealink 4-1:36.0: unexpected response 0
[  251.803825][   T29] 1 lock held by syz-executor.0/4863:
[  251.811053][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.816534][   T29]  #0: 
[  251.823480][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.830016][   T29] ffff888100aae948
[  251.835710][    C1] yealink 4-1:36.0: unexpected response 0
[  251.835941][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.842490][   T29]  (
[  251.849396][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.855024][   T29] &root->kernfs_rwsem
[  251.861834][    C1] yealink 4-1:36.0: unexpected response 0
[  251.862036][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.868600][   T29] ){++++}-{3:3}
[  251.874566][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.881426][   T29] , at: kernfs_remove_by_name_ns+0x87/0x130
[  251.888153][    C1] yealink 4-1:36.0: unexpected response 0
[  251.893869][   T29] 3 locks held by kworker/1:7/4872:
[  251.900784][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.907374][   T29]  #0: 
[  251.913209][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.919871][   T29] ffff888100081948
[  251.926682][    C1] yealink 4-1:36.0: unexpected response 0
[  251.926883][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.932518][   T29]  (
[  251.939413][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.945993][   T29] (wq_completion)events_power_efficient
[  251.951674][    C1] yealink 4-1:36.0: unexpected response 0
[  251.951912][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.958440][   T29] ){+.+.}-{0:0}
[  251.967395][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  251.973020][   T29] , at: process_one_work+0x1296/0x1ac0
[  251.979761][    C1] yealink 4-1:36.0: unexpected response 0
[  251.986554][   T29]  #1: 
[  251.992402][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  251.999039][   T29] ffffc900022bfd80
[  252.006049][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.011716][   T29]  (
[  252.018434][    C1] yealink 4-1:36.0: unexpected response 0
[  252.025276][   T29] (work_completion)(&(&hub->init_work)->work)
[  252.031141][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.037713][   T29] ){+.+.}-{0:0}
[  252.044626][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.050158][   T29] , at: process_one_work+0x906/0x1ac0
[  252.056898][    C1] yealink 4-1:36.0: unexpected response 0
[  252.057096][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.063677][   T29]  #2: 
[  252.069540][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.076117][   T29] ffff888104a8a190
[  252.082835][    C1] yealink 4-1:36.0: unexpected response 0
[  252.083034][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.088552][   T29]  (&dev->mutex
[  252.095471][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.102090][   T29] ){....}-{3:3}
[  252.107749][    C1] yealink 4-1:36.0: unexpected response 0
[  252.114504][   T29] , at: hub_activate+0xed5/0x1d70
[  252.121414][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.126949][   T29] 1 lock held by syz-executor.3/4878:
[  252.133866][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.140450][   T29]  #0: 
[  252.146151][    C1] yealink 4-1:36.0: unexpected response 0
[  252.146351][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.152934][   T29] ffffffff884bfc78
[  252.159831][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.165363][   T29]  (
[  252.172077][    C1] yealink 4-1:36.0: unexpected response 0
[  252.172278][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.178831][   T29] rcu_state.exp_mutex
[  252.184706][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.191305][   T29] ){+.+.}-{3:3}
[  252.198026][    C1] yealink 4-1:36.0: unexpected response 0
[  252.203827][   T29] , at: synchronize_rcu_expedited+0x403/0x7a0
[  252.210850][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.217406][   T29] 
[  252.223242][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.229818][   T29] =============================================
[  252.229818][   T29] 
[  252.236557][    C1] yealink 4-1:36.0: unexpected response 0
[  252.236759][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.242301][   T29] NMI backtrace for cpu 0
[  252.249196][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.255750][   T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0
[  252.261444][    C1] yealink 4-1:36.0: unexpected response 0
[  252.268180][   T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  252.275115][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.280616][   T29] Call Trace:
[  252.280628][   T29]  <TASK>
[  252.287550][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.294130][   T29]  dump_stack_lvl+0x116/0x1f0
[  252.299825][    C1] yealink 4-1:36.0: unexpected response 0
[  252.306559][   T29]  nmi_cpu_backtrace+0x27b/0x390
[  252.313578][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.319072][   T29]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  252.325994][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.332547][   T29]  nmi_trigger_cpumask_backtrace+0x29c/0x300
[  252.338248][    C1] yealink 4-1:36.0: unexpected response 0
[  252.344982][   T29]  watchdog+0xf86/0x1240
[  252.351902][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.357412][   T29]  ? __pfx_watchdog+0x10/0x10
[  252.364340][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.370880][   T29]  ? lockdep_hardirqs_on+0x7c/0x110
[  252.376579][    C1] yealink 4-1:36.0: unexpected response 0
[  252.383310][   T29]  ? __kthread_parkme+0x148/0x220
[  252.390243][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.395737][   T29]  ? __pfx_watchdog+0x10/0x10
[  252.402654][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.409209][   T29]  kthread+0x2c1/0x3a0
[  252.414904][    C1] yealink 4-1:36.0: unexpected response 0
[  252.421635][   T29]  ? _raw_spin_unlock_irq+0x23/0x50
[  252.428581][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.434074][   T29]  ? __pfx_kthread+0x10/0x10
[  252.441026][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.447544][   T29]  ret_from_fork+0x45/0x80
[  252.453241][    C1] yealink 4-1:36.0: unexpected response 0
[  252.459974][   T29]  ? __pfx_kthread+0x10/0x10
[  252.466914][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.472418][   T29]  ret_from_fork_asm+0x1a/0x30
[  252.479339][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  252.485899][   T29]  </TASK>
[  252.491595][    C1] yealink 4-1:36.0: unexpected response 0
[  252.498409][   T29] Sending NMI from CPU 0 to CPUs 1:
[  252.505301][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  252.510785][    C1] NMI backtrace for cpu 1
[  252.510794][    C1] CPU: 1 PID: 47 Comm: kworker/1:2 Not tainted 6.9.0-rc7-syzkaller-00158-g51474ab44abf #0
[  252.510817][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[  252.510831][    C1] Workqueue: usb_hub_wq hub_event
[  252.510853][    C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60
[  252.510880][    C1] Code: be b0 01 00 00 e8 a0 ff ff ff 31 c0 c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 65 48 8b 15 64 e8 b0 7e 65 8b 05 65 e8 b0 7e a9 00 01
[  252.510900][    C1] RSP: 0018:ffffc900001a80e0 EFLAGS: 00000046
[  252.510917][    C1] RAX: 0000000080010004 RBX: ffffc900001a84c7 RCX: ffffffff8685f6ff
[  252.510931][    C1] RDX: ffff8881007c1d00 RSI: 000000000000000a RDI: 0000000000000001
[  252.510945][    C1] RBP: 000000000000000a R08: 0000000000000001 R09: 000000000000000a
[  252.510958][    C1] R10: 000000000000000a R11: 00000000001926b0 R12: 00000000000d313a
[  252.510971][    C1] R13: 000000000000000a R14: ffffc900801a84bf R15: 0000000000000010
[  252.510985][    C1] FS:  0000000000000000(0000) GS:ffff8881f6500000(0000) knlGS:0000000000000000
[  252.511006][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  252.511021][    C1] CR2: 0000001b31623000 CR3: 000000000829e000 CR4: 00000000003506f0
[  252.511035][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  252.511047][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  252.511061][    C1] Call Trace:
[  252.511068][    C1]  <NMI>
[  252.511075][    C1]  ? show_regs+0x8c/0xa0
[  252.511103][    C1]  ? nmi_cpu_backtrace+0x1d8/0x390
[  252.511126][    C1]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  252.511155][    C1]  ? nmi_handle+0x1a9/0x5c0
[  252.511182][    C1]  ? __pfx___sanitizer_cov_trace_pc+0x10/0x10
[  252.511206][    C1]  ? default_do_nmi+0x6a/0x160
[  252.511234][    C1]  ? exc_nmi+0x170/0x1e0
[  252.511259][    C1]  ? end_repeat_nmi+0xf/0x53
[  252.511289][    C1]  ? number+0x20f/0xb80
[  252.511308][    C1]  ? __pfx___sanitizer_cov_trace_pc+0x10/0x10
[  252.511332][    C1]  ? __pfx___sanitizer_cov_trace_pc+0x10/0x10
[  252.511356][    C1]  ? __pfx___sanitizer_cov_trace_pc+0x10/0x10
[  252.511379][    C1]  </NMI>
[  252.511386][    C1]  <IRQ>
[  252.511392][    C1]  number+0x99d/0xb80
[  252.511412][    C1]  ? __lock_acquire+0xc5d/0x3b30
[  252.511444][    C1]  ? __sanitizer_cov_trace_switch+0x54/0x90
[  252.511468][    C1]  ? __pfx_number+0x10/0x10
[  252.511488][    C1]  ? find_held_lock+0x2d/0x110
[  252.511508][    C1]  ? __pfx___lock_acquire+0x10/0x10
[  252.511534][    C1]  vsnprintf+0x92a/0x1880
[  252.511613][    C1]  ? __pfx_vsnprintf+0x10/0x10
[  252.511639][    C1]  sprintf+0xcd/0x110
[  252.511662][    C1]  ? __pfx_sprintf+0x10/0x10
[  252.511686][    C1]  ? format_decode+0x2d4/0xba0
[  252.511706][    C1]  ? get_data+0x39b/0x550
[  252.511730][    C1]  info_print_prefix+0x25c/0x350
[  252.511757][    C1]  ? __pfx_info_print_prefix+0x10/0x10
[  252.511783][    C1]  ? desc_read+0x299/0x350
[  252.511804][    C1]  ? __pfx__prb_read_valid+0x10/0x10
[  252.511828][    C1]  record_print_text+0x141/0x400
[  252.511854][    C1]  ? __pfx_record_print_text+0x10/0x10
[  252.511882][    C1]  ? __pfx_prb_read_valid+0x10/0x10
[  252.511907][    C1]  printk_get_next_message+0x2a6/0x670
[  252.511928][    C1]  ? __pfx_printk_get_next_message+0x10/0x10
[  252.511949][    C1]  ? lock_acquire+0x1b1/0x560
[  252.511976][    C1]  ? hlock_class+0x4e/0x130
[  252.511996][    C1]  ? __lock_acquire+0xc5d/0x3b30
[  252.512023][    C1]  console_flush_all+0x3b2/0xd70
[  252.512042][    C1]  ? lockdep_hardirqs_on_prepare+0x420/0x420
[  252.512070][    C1]  ? __pfx_console_flush_all+0x10/0x10
[  252.512090][    C1]  ? lock_acquire+0x1b1/0x560
[  252.512116][    C1]  console_unlock+0xae/0x290
[  252.512135][    C1]  ? __pfx_console_unlock+0x10/0x10
[  252.512154][    C1]  ? spin_bug+0x1c0/0x1d0
[  252.512171][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  252.512202][    C1]  vprintk_emit+0x11a/0x5a0
[  252.512222][    C1]  dev_printk_emit+0xfb/0x140
[  252.512273][    C1]  ? __pfx_dev_printk_emit+0x10/0x10
[  252.512301][    C1]  ? kasan_save_stack+0x42/0x60
[  252.512321][    C1]  ? kasan_save_stack+0x33/0x60
[  252.512345][    C1]  __dev_printk+0xf5/0x270
[  252.512373][    C1]  _dev_err+0xe5/0x120
[  252.512401][    C1]  ? __pfx__dev_err+0x10/0x10
[  252.512430][    C1]  ? usb_hcd_unmap_urb_setup_for_dma+0x8e/0x3a0
[  252.512460][    C1]  urb_ctl_callback+0x1eb/0x2f0
[  252.512485][    C1]  __usb_hcd_giveback_urb+0x364/0x5c0
[  252.512509][    C1]  usb_hcd_giveback_urb+0x396/0x450
[  252.512534][    C1]  dummy_timer+0x17f6/0x3900
[  252.512584][    C1]  ? __hrtimer_run_queues+0x5a7/0xcc0
[  252.512614][    C1]  ? __pfx_lock_release+0x10/0x10
[  252.512640][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  252.512662][    C1]  ? timerqueue_del+0x83/0x150
[  252.512682][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  252.512703][    C1]  __hrtimer_run_queues+0x20c/0xcc0
[  252.512735][    C1]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  252.512763][    C1]  ? ktime_get_update_offsets_now+0x3bd/0x620
[  252.512790][    C1]  hrtimer_interrupt+0x31b/0x800
[  252.512812][    C1]  __sysvec_apic_timer_interrupt+0x10f/0x450
[  252.512834][    C1]  sysvec_apic_timer_interrupt+0x8b/0xb0
[  252.512856][    C1]  </IRQ>
[  252.512862][    C1]  <TASK>
[  252.512869][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  252.512897][    C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80
[  252.512929][    C1] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 56 4b a1 fa 48 89 df e8 ae c7 a1 fa f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 <bf> 01 00 00 00 e8 85 35 96 fa 65 8b 05 d6 db 73 79 85 c0 74 16 5b
[  252.512948][    C1] RSP: 0018:ffffc90000326fb8 EFLAGS: 00000246
[  252.512964][    C1] RAX: 0000000000000002 RBX: ffff888118ba89b0 RCX: 1ffffffff1953877
[  252.512978][    C1] RDX: 0000000000000000 RSI: ffffffff86c7cf00 RDI: ffffffff86e73ce0
[  252.512992][    C1] RBP: 0000000000000206 R08: 0000000000000001 R09: fffffbfff194f3ae
[  252.513005][    C1] R10: ffffffff8ca79d77 R11: 0000000000000004 R12: 0000000000000003
[  252.513019][    C1] R13: ffff888118ba8018 R14: ffff888118ba89b0 R15: ffff888100aae930
[  252.513037][    C1]  try_to_wake_up+0x139/0x10b0
[  252.513057][    C1]  ? rwsem_wake.isra.0+0xbe/0x120
[  252.513087][    C1]  ? __pfx_try_to_wake_up+0x10/0x10
[  252.513118][    C1]  wake_up_q+0x91/0x140
[  252.513134][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
[  252.513156][    C1]  rwsem_wake.isra.0+0xc6/0x120
[  252.513184][    C1]  ? __pfx_rwsem_wake.isra.0+0x10/0x10
[  252.513214][    C1]  ? up_write+0x1b2/0x520
[  252.513241][    C1]  up_write+0x202/0x520
[  252.513270][    C1]  kernfs_add_one+0x2f4/0x520
[  252.513301][    C1]  __kernfs_create_file+0x295/0x350
[  252.513324][    C1]  sysfs_add_file_mode_ns+0x1ff/0x3b0
[  252.513350][    C1]  sysfs_create_file_ns+0x13e/0x1d0
[  252.513375][    C1]  ? __pfx_sysfs_create_file_ns+0x10/0x10
[  252.513399][    C1]  ? down_read+0xc9/0x330
[  252.513421][    C1]  ? __pfx___up_read+0x10/0x10
[  252.513455][    C1]  device_create_file+0xf2/0x1e0
[  252.513479][    C1]  device_add+0x2de/0x1ab0
[  252.513501][    C1]  ? __pfx_device_add+0x10/0x10
[  252.513522][    C1]  ? __init_waitqueue_head+0xca/0x150
[  252.513548][    C1]  usb_create_ep_devs+0x160/0x2b0
[  252.513572][    C1]  create_intf_ep_devs.isra.0+0x161/0x200
[  252.513603][    C1]  usb_set_configuration+0x10ed/0x1c50
[  252.513628][    C1]  ? __pfx_usb_generic_driver_probe+0x10/0x10
[  252.513656][    C1]  usb_generic_driver_probe+0xb1/0x110
[  252.513684][    C1]  usb_probe_device+0xec/0x3e0
[  252.513704][    C1]  ? __pfx_usb_probe_device+0x10/0x10
[  252.513725][    C1]  really_probe+0x23e/0xa90
[  252.513754][    C1]  __driver_probe_device+0x1de/0x440
[  252.513783][    C1]  ? usb_driver_applicable+0x1c7/0x220
[  252.513806][    C1]  driver_probe_device+0x4c/0x1b0
[  252.513835][    C1]  __device_attach_driver+0x1df/0x310
[  252.513865][    C1]  ? __pfx___device_attach_driver+0x10/0x10
[  252.513894][    C1]  bus_for_each_drv+0x157/0x1e0
[  252.513919][    C1]  ? __pfx_bus_for_each_drv+0x10/0x10
[  252.513943][    C1]  ? lockdep_hardirqs_on+0x7c/0x110
[  252.513964][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  252.513994][    C1]  __device_attach+0x1e8/0x4b0
[  252.514023][    C1]  ? __pfx___device_attach+0x10/0x10
[  252.514052][    C1]  ? do_raw_spin_unlock+0x172/0x230
[  252.514072][    C1]  bus_probe_device+0x17f/0x1c0
[  252.514098][    C1]  device_add+0x1188/0x1ab0
[  252.514120][    C1]  ? __pfx_device_add+0x10/0x10
[  252.514141][    C1]  ? add_device_randomness+0xb8/0xf0
[  252.514170][    C1]  usb_new_device+0xd90/0x1a10
[  252.514191][    C1]  ? __pfx_usb_new_device+0x10/0x10
[  252.514212][    C1]  hub_event+0x2e66/0x4f50
[  252.514236][    C1]  ? __pfx_hub_event+0x10/0x10
[  252.514256][    C1]  ? __pfx_lock_acquire+0x10/0x10
[  252.514281][    C1]  ? __pfx_lock_release+0x10/0x10
[  252.514309][    C1]  process_one_work+0x9a9/0x1ac0
[  252.514332][    C1]  ? __pfx_hcd_resume_work+0x10/0x10