yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.553042][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.553063][    C0] yealink 4-1:36.0: unexpected response 0
[  588.558899][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.565884][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.565910][    C0] yealink 4-1:36.0: unexpected response 0
[  588.572825][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.578633][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.578654][    C0] yealink 4-1:36.0: unexpected response 0
[  588.585651][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.592514][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.592538][    C0] yealink 4-1:36.0: unexpected response 0
[  588.605409][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.612299][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.612325][    C0] yealink 4-1:36.0: unexpected response 0
[  588.618223][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.625104][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.625131][    C0] yealink 4-1:36.0: unexpected response 0
[  588.631988][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.637848][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.637872][    C0] yealink 4-1:36.0: unexpected response 0
[  588.644736][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.657931][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.657957][    C0] yealink 4-1:36.0: unexpected response 0
[  588.664830][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.671736][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.671757][    C0] yealink 4-1:36.0: unexpected response 0
[  588.677666][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.684760][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.684777][    C0] yealink 4-1:36.0: unexpected response 0
[  588.691678][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.697594][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.697616][    C0] yealink 4-1:36.0: unexpected response 0
[  588.704495][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.711347][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.711369][    C0] yealink 4-1:36.0: unexpected response 0
[  588.717326][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.724240][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.724264][    C0] yealink 4-1:36.0: unexpected response 0
[  588.731162][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.737040][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.737061][    C0] yealink 4-1:36.0: unexpected response 0
[  588.743973][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.757271][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.757298][    C0] yealink 4-1:36.0: unexpected response 0
[  588.764270][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.771178][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.771195][    C0] yealink 4-1:36.0: unexpected response 0
[  588.777096][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.783979][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.783996][    C0] yealink 4-1:36.0: unexpected response 0
[  588.790892][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.796854][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.796875][    C0] yealink 4-1:36.0: unexpected response 0
[  588.803818][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.810748][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.810766][    C0] yealink 4-1:36.0: unexpected response 0
[  588.816632][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.823559][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.823587][    C0] yealink 4-1:36.0: unexpected response 0
[  588.830478][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.836373][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.836395][    C0] yealink 4-1:36.0: unexpected response 0
[  588.843281][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.850127][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.850144][    C0] yealink 4-1:36.0: unexpected response 0
[  588.856550][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.870428][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.870456][    C0] yealink 4-1:36.0: unexpected response 0
[  588.883248][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.890412][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.890432][    C0] yealink 4-1:36.0: unexpected response 0
[  588.896307][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.903264][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.903283][    C0] yealink 4-1:36.0: unexpected response 0
[  588.910170][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.916040][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.916066][    C0] yealink 4-1:36.0: unexpected response 0
[  588.923054][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.929930][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.929947][    C0] yealink 4-1:36.0: unexpected response 0
[  588.935877][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.942884][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.942912][    C0] yealink 4-1:36.0: unexpected response 0
[  588.949767][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.956239][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
executing program
executing program
executing program
[  588.956263][    C0] yealink 4-1:36.0: unexpected response 0
[  588.963228][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.970189][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.970208][    C0] yealink 4-1:36.0: unexpected response 0
[  588.976147][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.983137][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.983156][    C0] yealink 4-1:36.0: unexpected response 0
[  588.989986][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  588.995858][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  588.995884][    C0] yealink 4-1:36.0: unexpected response 0
[  589.002814][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.009698][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.009722][    C0] yealink 4-1:36.0: unexpected response 0
[  589.015760][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.022708][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.022734][    C0] yealink 4-1:36.0: unexpected response 0
[  589.029676][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.049213][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.049242][    C0] yealink 4-1:36.0: unexpected response 0
[  589.055212][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.062963][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.062990][    C0] yealink 4-1:36.0: unexpected response 0
[  589.069843][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.075680][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.075704][    C0] yealink 4-1:36.0: unexpected response 0
[  589.082691][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.089542][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.089558][    C0] yealink 4-1:36.0: unexpected response 0
[  589.095406][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.102289][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.102318][    C0] yealink 4-1:36.0: unexpected response 0
[  589.109293][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.115168][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.115195][    C0] yealink 4-1:36.0: unexpected response 0
[  589.122046][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.128943][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.128964][    C0] yealink 4-1:36.0: unexpected response 0
[  589.134821][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.141674][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.141691][    C0] yealink 4-1:36.0: unexpected response 0
[  589.148580][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.154499][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.154525][    C0] yealink 4-1:36.0: unexpected response 0
[  589.162113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.169098][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.169121][    C0] yealink 4-1:36.0: unexpected response 0
[  589.174959][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.181790][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.181806][    C0] yealink 4-1:36.0: unexpected response 0
[  589.188822][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.194663][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.194681][    C0] yealink 4-1:36.0: unexpected response 0
[  589.201604][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.208530][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.208552][    C0] yealink 4-1:36.0: unexpected response 0
[  589.214578][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.221405][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.221423][    C0] yealink 4-1:36.0: unexpected response 0
[  589.228335][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.234182][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.234202][    C0] yealink 4-1:36.0: unexpected response 0
[  589.241031][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.247930][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.247954][    C0] yealink 4-1:36.0: unexpected response 0
[  589.253896][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.260942][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.260960][    C0] yealink 4-1:36.0: unexpected response 0
[  589.268446][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.281102][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.281130][    C0] yealink 4-1:36.0: unexpected response 0
[  589.288103][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.293962][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.293986][    C0] yealink 4-1:36.0: unexpected response 0
[  589.301186][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.308160][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.308182][    C0] yealink 4-1:36.0: unexpected response 0
[  589.314037][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.320900][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.320916][    C0] yealink 4-1:36.0: unexpected response 0
[  589.327814][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.333651][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.333676][    C0] yealink 4-1:36.0: unexpected response 0
[  589.340521][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.347479][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.347499][    C0] yealink 4-1:36.0: unexpected response 0
[  589.353373][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.360188][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.360206][    C0] yealink 4-1:36.0: unexpected response 0
[  589.367752][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.373627][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.373645][    C0] yealink 4-1:36.0: unexpected response 0
[  589.380471][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.387387][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.387408][    C0] yealink 4-1:36.0: unexpected response 0
[  589.393311][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.400173][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.400190][    C0] yealink 4-1:36.0: unexpected response 0
[  589.407117][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.413116][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.413144][    C0] yealink 4-1:36.0: unexpected response 0
[  589.420113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.427086][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.427111][    C0] yealink 4-1:36.0: unexpected response 0
[  589.432975][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.439824][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.439848][    C0] yealink 4-1:36.0: unexpected response 0
[  589.446766][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.452604][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.452629][    C0] yealink 4-1:36.0: unexpected response 0
[  589.459644][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.466858][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.466884][    C0] yealink 4-1:36.0: unexpected response 0
[  589.473049][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.480028][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.480046][    C0] yealink 4-1:36.0: unexpected response 0
[  589.487074][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.492930][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.492949][    C0] yealink 4-1:36.0: unexpected response 0
[  589.499758][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.506686][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.506708][    C0] yealink 4-1:36.0: unexpected response 0
[  589.512515][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.519439][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.519457][    C0] yealink 4-1:36.0: unexpected response 0
[  589.526360][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.532183][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.532200][    C0] yealink 4-1:36.0: unexpected response 0
[  589.539137][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.546483][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.546502][    C0] yealink 4-1:36.0: unexpected response 0
[  589.552333][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.559201][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.559226][    C0] yealink 4-1:36.0: unexpected response 0
[  589.566113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.579210][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.579236][    C0] yealink 4-1:36.0: unexpected response 0
[  589.591936][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.598860][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.598880][    C0] yealink 4-1:36.0: unexpected response 0
[  589.605755][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.611530][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.611545][    C0] yealink 4-1:36.0: unexpected response 0
[  589.618420][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.625472][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.625490][    C0] yealink 4-1:36.0: unexpected response 0
[  589.631344][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.638207][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.638232][    C0] yealink 4-1:36.0: unexpected response 0
[  589.645184][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.651034][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.651049][    C0] yealink 4-1:36.0: unexpected response 0
[  589.658110][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.665493][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.665518][    C0] yealink 4-1:36.0: unexpected response 0
[  589.678836][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.685764][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.685782][    C0] yealink 4-1:36.0: unexpected response 0
[  589.691636][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.698536][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.698557][    C0] yealink 4-1:36.0: unexpected response 0
[  589.705461][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.711774][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.711800][    C0] yealink 4-1:36.0: unexpected response 0
[  589.718778][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.725769][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.725797][    C0] yealink 4-1:36.0: unexpected response 0
[  589.731607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.738511][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.738534][    C0] yealink 4-1:36.0: unexpected response 0
[  589.745446][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.751269][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.751294][    C0] yealink 4-1:36.0: unexpected response 0
[  589.758200][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.765109][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.765126][    C0] yealink 4-1:36.0: unexpected response 0
[  589.770913][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.778270][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.778293][    C0] yealink 4-1:36.0: unexpected response 0
[  589.785177][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.791085][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.791100][    C0] yealink 4-1:36.0: unexpected response 0
[  589.798152][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.805042][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.805059][    C0] yealink 4-1:36.0: unexpected response 0
[  589.810843][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.817732][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.817756][    C0] yealink 4-1:36.0: unexpected response 0
[  589.825123][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.830980][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.831007][    C0] yealink 4-1:36.0: unexpected response 0
[  589.837965][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.845001][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.845021][    C0] yealink 4-1:36.0: unexpected response 0
[  589.850903][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.857799][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.857824][    C0] yealink 4-1:36.0: unexpected response 0
[  589.864955][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.870816][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.870839][    C0] yealink 4-1:36.0: unexpected response 0
[  589.878352][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.891059][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.891087][    C0] yealink 4-1:36.0: unexpected response 0
[  589.904850][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.910679][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.910701][    C0] yealink 4-1:36.0: unexpected response 0
[  589.917584][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.924468][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.924488][    C0] yealink 4-1:36.0: unexpected response 0
[  589.930426][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.937334][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.937358][    C0] yealink 4-1:36.0: unexpected response 0
[  589.944260][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.950161][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.950180][    C0] yealink 4-1:36.0: unexpected response 0
[  589.957062][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.963976][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.963994][    C0] yealink 4-1:36.0: unexpected response 0
[  589.969767][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.976661][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.976687][    C0] yealink 4-1:36.0: unexpected response 0
[  589.984191][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  589.990004][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  589.990026][    C0] yealink 4-1:36.0: unexpected response 0
[  589.996979][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.004016][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.004046][    C0] yealink 4-1:36.0: unexpected response 0
[  590.009844][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.016752][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.016779][    C0] yealink 4-1:36.0: unexpected response 0
[  590.023743][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.029571][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.029597][    C0] yealink 4-1:36.0: unexpected response 0
[  590.036495][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.043422][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.043450][    C0] yealink 4-1:36.0: unexpected response 0
[  590.049295][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.056188][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.056211][    C0] yealink 4-1:36.0: unexpected response 0
[  590.063106][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.068905][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.068921][    C0] yealink 4-1:36.0: unexpected response 0
[  590.075809][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.083319][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.083347][    C0] yealink 4-1:36.0: unexpected response 0
[  590.089154][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.096023][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.096048][    C0] yealink 4-1:36.0: unexpected response 0
[  590.102981][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.108820][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.108837][    C0] yealink 4-1:36.0: unexpected response 0
[  590.115895][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.122891][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.122910][    C0] yealink 4-1:36.0: unexpected response 0
[  590.128696][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.135687][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.135713][    C0] yealink 4-1:36.0: unexpected response 0
[  590.142619][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.148406][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.148424][    C0] yealink 4-1:36.0: unexpected response 0
[  590.155321][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.162175][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.162193][    C0] yealink 4-1:36.0: unexpected response 0
[  590.168076][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.175063][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.175090][    C0] yealink 4-1:36.0: unexpected response 0
[  590.181977][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.188422][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.188447][    C0] yealink 4-1:36.0: unexpected response 0
[  590.195326][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.202243][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.202261][    C0] yealink 4-1:36.0: unexpected response 0
[  590.208252][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.215259][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.215288][    C0] yealink 4-1:36.0: unexpected response 0
[  590.222260][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.228171][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.228200][    C0] yealink 4-1:36.0: unexpected response 0
[  590.235136][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.242014][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.242037][    C0] yealink 4-1:36.0: unexpected response 0
[  590.247901][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.254829][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.254848][    C0] yealink 4-1:36.0: unexpected response 0
[  590.261758][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.267664][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.267688][    C0] yealink 4-1:36.0: unexpected response 0
[  590.274571][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.281482][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.281502][    C0] yealink 4-1:36.0: unexpected response 0
[  590.287923][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.301849][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.301876][    C0] yealink 4-1:36.0: unexpected response 0
[  590.314656][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.327356][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.327379][    C0] yealink 4-1:36.0: unexpected response 0
[  590.334317][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.341147][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.341166][    C0] yealink 4-1:36.0: unexpected response 0
[  590.347024][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.354173][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.354191][    C0] yealink 4-1:36.0: unexpected response 0
[  590.361020][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.366897][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.366924][    C0] yealink 4-1:36.0: unexpected response 0
[  590.373901][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.380739][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.380755][    C0] yealink 4-1:36.0: unexpected response 0
[  590.386609][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.394154][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.394181][    C0] yealink 4-1:36.0: unexpected response 0
[  590.401045][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.406884][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.406910][    C0] yealink 4-1:36.0: unexpected response 0
[  590.413873][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.420741][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.420758][    C0] yealink 4-1:36.0: unexpected response 0
[  590.426602][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.433741][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.433768][    C0] yealink 4-1:36.0: unexpected response 0
[  590.446459][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.453594][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.453611][    C0] yealink 4-1:36.0: unexpected response 0
[  590.460420][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.466336][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.466357][    C0] yealink 4-1:36.0: unexpected response 0
[  590.473292][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.480239][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.480256][    C0] yealink 4-1:36.0: unexpected response 0
[  590.486079][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.493622][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.493650][    C0] yealink 4-1:36.0: unexpected response 0
[  590.500526][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.506387][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.506414][    C0] yealink 4-1:36.0: unexpected response 0
[  590.513389][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.520269][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.520286][    C0] yealink 4-1:36.0: unexpected response 0
[  590.526194][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.533223][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.533250][    C0] yealink 4-1:36.0: unexpected response 0
[  590.540134][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.546025][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.546054][    C0] yealink 4-1:36.0: unexpected response 0
[  590.553009][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.559852][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.559869][    C0] yealink 4-1:36.0: unexpected response 0
[  590.565730][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.572663][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.572688][    C0] yealink 4-1:36.0: unexpected response 0
[  590.579538][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.585423][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.585446][    C0] yealink 4-1:36.0: unexpected response 0
[  590.592294][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.605565][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.605594][    C0] yealink 4-1:36.0: unexpected response 0
[  590.612465][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.619391][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.619410][    C0] yealink 4-1:36.0: unexpected response 0
[  590.625260][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.632130][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.632150][    C0] yealink 4-1:36.0: unexpected response 0
[  590.639059][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.644979][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.645008][    C0] yealink 4-1:36.0: unexpected response 0
[  590.651864][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.658815][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.658836][    C0] yealink 4-1:36.0: unexpected response 0
[  590.664863][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.671750][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.671770][    C0] yealink 4-1:36.0: unexpected response 0
[  590.678670][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.684522][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.684540][    C0] yealink 4-1:36.0: unexpected response 0
[  590.691770][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.699339][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.699364][    C0] yealink 4-1:36.0: unexpected response 0
[  590.712632][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.719628][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.719656][    C0] yealink 4-1:36.0: unexpected response 0
[  590.725579][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.732453][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.732479][    C0] yealink 4-1:36.0: unexpected response 0
[  590.745236][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.752098][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.752115][    C0] yealink 4-1:36.0: unexpected response 0
[  590.759015][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.764944][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.764961][    C0] yealink 4-1:36.0: unexpected response 0
[  590.771972][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.778873][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.778895][    C0] yealink 4-1:36.0: unexpected response 0
[  590.784757][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.791625][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.791651][    C0] yealink 4-1:36.0: unexpected response 0
[  590.799309][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.805171][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.805190][    C0] yealink 4-1:36.0: unexpected response 0
[  590.812025][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.819023][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.819050][    C0] yealink 4-1:36.0: unexpected response 0
[  590.824883][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.831737][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.831753][    C0] yealink 4-1:36.0: unexpected response 0
[  590.838636][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.844456][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.844474][    C0] yealink 4-1:36.0: unexpected response 0
[  590.851351][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.858292][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.858318][    C0] yealink 4-1:36.0: unexpected response 0
[  590.871149][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.878120][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.878142][    C0] yealink 4-1:36.0: unexpected response 0
[  590.884016][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.891013][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.891042][    C0] yealink 4-1:36.0: unexpected response 0
[  590.897999][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.904437][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.904465][    C0] yealink 4-1:36.0: unexpected response 0
[  590.911338][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.918272][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.918293][    C0] yealink 4-1:36.0: unexpected response 0
[  590.924132][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.930963][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.930980][    C0] yealink 4-1:36.0: unexpected response 0
[  590.937901][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.943763][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.943790][    C0] yealink 4-1:36.0: unexpected response 0
[  590.950672][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.957584][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.957606][    C0] yealink 4-1:36.0: unexpected response 0
[  590.963442][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.970270][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.970287][    C0] yealink 4-1:36.0: unexpected response 0
[  590.977338][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.983213][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.983231][    C0] yealink 4-1:36.0: unexpected response 0
[  590.990661][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  590.997579][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  590.997602][    C0] yealink 4-1:36.0: unexpected response 0
[  591.004198][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.011184][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.011212][    C0] yealink 4-1:36.0: unexpected response 0
[  591.018125][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.024011][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.024050][    C0] yealink 4-1:36.0: unexpected response 0
[  591.031018][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.038085][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.038108][    C0] yealink 4-1:36.0: unexpected response 0
[  591.043960][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.050803][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.050819][    C0] yealink 4-1:36.0: unexpected response 0
[  591.057845][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.063718][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.063747][    C0] yealink 4-1:36.0: unexpected response 0
[  591.070603][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.077504][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.077528][    C0] yealink 4-1:36.0: unexpected response 0
[  591.083341][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.090186][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.090204][    C0] yealink 4-1:36.0: unexpected response 0
[  591.097411][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.103267][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.103295][    C0] yealink 4-1:36.0: unexpected response 0
[  591.117580][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.123457][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.123483][    C0] yealink 4-1:36.0: unexpected response 0
[  591.130328][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.137293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.137316][    C0] yealink 4-1:36.0: unexpected response 0
[  591.143307][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.150184][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.150209][    C0] yealink 4-1:36.0: unexpected response 0
[  591.157191][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.176779][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.176797][    C0] yealink 4-1:36.0: unexpected response 0
[  591.182670][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.189562][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.189592][    C0] yealink 4-1:36.0: unexpected response 0
[  591.196573][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.202395][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.202414][    C0] yealink 4-1:36.0: unexpected response 0
[  591.216804][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.222693][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.222720][    C0] yealink 4-1:36.0: unexpected response 0
[  591.229588][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.236520][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.236543][    C0] yealink 4-1:36.0: unexpected response 0
[  591.242350][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.249310][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.249336][    C0] yealink 4-1:36.0: unexpected response 0
[  591.256284][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.262099][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.262116][    C0] yealink 4-1:36.0: unexpected response 0
[  591.268987][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.275901][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.275934][    C0] yealink 4-1:36.0: unexpected response 0
[  591.281769][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.288914][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.288939][    C0] yealink 4-1:36.0: unexpected response 0
[  591.295929][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.301845][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.301870][    C0] yealink 4-1:36.0: unexpected response 0
[  591.308831][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.316315][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.316354][    C0] yealink 4-1:36.0: unexpected response 0
[  591.322190][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.329116][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.329143][    C0] yealink 4-1:36.0: unexpected response 0
[  591.336045][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.341825][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.341842][    C0] yealink 4-1:36.0: unexpected response 0
[  591.348780][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.355674][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.355693][    C0] yealink 4-1:36.0: unexpected response 0
[  591.361473][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.368346][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.368372][    C0] yealink 4-1:36.0: unexpected response 0
[  591.375336][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.381115][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.381131][    C0] yealink 4-1:36.0: unexpected response 0
[  591.388033][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.394950][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.394967][    C0] yealink 4-1:36.0: unexpected response 0
[  591.400780][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.407769][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.407797][    C0] yealink 4-1:36.0: unexpected response 0
[  591.415444][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.421281][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.421300][    C0] yealink 4-1:36.0: unexpected response 0
[  591.428284][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.435347][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.435377][    C0] yealink 4-1:36.0: unexpected response 0
[  591.448355][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.468035][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.468055][    C0] yealink 4-1:36.0: unexpected response 0
[  591.474970][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.480775][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.480793][    C0] yealink 4-1:36.0: unexpected response 0
[  591.487877][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.494801][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.494819][    C0] yealink 4-1:36.0: unexpected response 0
[  591.500599][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.507650][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.507674][    C0] yealink 4-1:36.0: unexpected response 0
[  591.514740][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.520892][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.520919][    C0] yealink 4-1:36.0: unexpected response 0
[  591.527864][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.534770][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.534788][    C0] yealink 4-1:36.0: unexpected response 0
[  591.540558][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.547480][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.547502][    C0] yealink 4-1:36.0: unexpected response 0
[  591.554442][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.560389][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.560405][    C0] yealink 4-1:36.0: unexpected response 0
[  591.567424][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.574361][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.574390][    C0] yealink 4-1:36.0: unexpected response 0
[  591.580195][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.587222][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.587252][    C0] yealink 4-1:36.0: unexpected response 0
[  591.599927][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.606852][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.606874][    C0] yealink 4-1:36.0: unexpected response 0
[  591.613809][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.627068][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.627092][    C0] yealink 4-1:36.0: unexpected response 0
[  591.634067][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.639860][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.639878][    C0] yealink 4-1:36.0: unexpected response 0
[  591.646791][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.653718][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.653738][    C0] yealink 4-1:36.0: unexpected response 0
[  591.659512][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.666409][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.666432][    C0] yealink 4-1:36.0: unexpected response 0
[  591.673357][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.679262][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.679279][    C0] yealink 4-1:36.0: unexpected response 0
[  591.686184][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.693114][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.693142][    C0] yealink 4-1:36.0: unexpected response 0
[  591.699143][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.706081][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.706107][    C0] yealink 4-1:36.0: unexpected response 0
[  591.713031][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.719429][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.719453][    C0] yealink 4-1:36.0: unexpected response 0
[  591.726392][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.733512][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.733538][    C0] yealink 4-1:36.0: unexpected response 0
[  591.739512][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.746419][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.746446][    C0] yealink 4-1:36.0: unexpected response 0
[  591.753372][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.759172][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.759189][    C0] yealink 4-1:36.0: unexpected response 0
[  591.766106][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.773223][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.773251][    C0] yealink 4-1:36.0: unexpected response 0
[  591.779056][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.785919][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.785945][    C0] yealink 4-1:36.0: unexpected response 0
[  591.792854][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.798764][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.798792][    C0] yealink 4-1:36.0: unexpected response 0
[  591.805732][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.812663][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.812689][    C0] yealink 4-1:36.0: unexpected response 0
[  591.818504][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.826116][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.826141][    C0] yealink 4-1:36.0: unexpected response 0
[  591.833126][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.845804][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.845825][    C0] yealink 4-1:36.0: unexpected response 0
[  591.865462][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.872288][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.872304][    C0] yealink 4-1:36.0: unexpected response 0
[  591.878171][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.885070][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.885088][    C0] yealink 4-1:36.0: unexpected response 0
[  591.891997][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.897957][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.897986][    C0] yealink 4-1:36.0: unexpected response 0
[  591.904865][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.911885][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.911914][    C0] yealink 4-1:36.0: unexpected response 0
[  591.917870][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.925411][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.925440][    C0] yealink 4-1:36.0: unexpected response 0
[  591.932298][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.938161][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.938183][    C0] yealink 4-1:36.0: unexpected response 0
[  591.945061][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.951894][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.951911][    C0] yealink 4-1:36.0: unexpected response 0
[  591.957758][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.964630][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.964649][    C0] yealink 4-1:36.0: unexpected response 0
[  591.971469][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.977431][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.977459][    C0] yealink 4-1:36.0: unexpected response 0
[  591.991213][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.997594][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.997619][    C0] yealink 4-1:36.0: unexpected response 0
[  592.004657][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.011506][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.011532][    C0] yealink 4-1:36.0: unexpected response 0
[  592.017439][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.024303][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.024324][    C0] yealink 4-1:36.0: unexpected response 0
[  592.037602][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.044531][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.044550][    C0] yealink 4-1:36.0: unexpected response 0
[  592.051392][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.057293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.057316][    C0] yealink 4-1:36.0: unexpected response 0
[  592.064264][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.071173][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.071195][    C0] yealink 4-1:36.0: unexpected response 0
[  592.077061][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.083974][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.083997][    C0] yealink 4-1:36.0: unexpected response 0
[  592.090944][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.096829][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.096852][    C0] yealink 4-1:36.0: unexpected response 0
[  592.103735][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.110580][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.110595][    C0] yealink 4-1:36.0: unexpected response 0
[  592.116460][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.123439][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.123464][    C0] yealink 4-1:36.0: unexpected response 0
[  592.130940][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.143865][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.143892][    C0] yealink 4-1:36.0: unexpected response 0
[  592.156675][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.163581][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.163600][    C0] yealink 4-1:36.0: unexpected response 0
[  592.170427][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.176287][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.176314][    C0] yealink 4-1:36.0: unexpected response 0
[  592.183266][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.190141][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.190158][    C0] yealink 4-1:36.0: unexpected response 0
[  592.196007][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.202935][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.202953][    C0] yealink 4-1:36.0: unexpected response 0
[  592.209805][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.215780][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.215801][    C0] yealink 4-1:36.0: unexpected response 0
[  592.222817][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.229760][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.229780][    C0] yealink 4-1:36.0: unexpected response 0
[  592.236247][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.243379][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.243408][    C0] yealink 4-1:36.0: unexpected response 0
[  592.250346][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.256258][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.256280][    C0] yealink 4-1:36.0: unexpected response 0
[  592.263230][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.270530][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.270555][    C0] yealink 4-1:36.0: unexpected response 0
[  592.276465][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.283382][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.283405][    C0] yealink 4-1:36.0: unexpected response 0
[  592.290254][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.296122][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.296153][    C0] yealink 4-1:36.0: unexpected response 0
[  592.303164][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.310123][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.310161][    C0] yealink 4-1:36.0: unexpected response 0
[  592.316219][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.323461][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.323479][    C0] yealink 4-1:36.0: unexpected response 0
[  592.330339][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.336833][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.336860][    C0] yealink 4-1:36.0: unexpected response 0
[  592.343804][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.351010][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.351029][    C0] yealink 4-1:36.0: unexpected response 0
[  592.356908][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.363836][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.363856][    C0] yealink 4-1:36.0: unexpected response 0
[  592.370797][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.376616][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.376642][    C0] yealink 4-1:36.0: unexpected response 0
[  592.384054][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.391057][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.391086][    C0] yealink 4-1:36.0: unexpected response 0
[  592.397018][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.403971][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.403991][    C0] yealink 4-1:36.0: unexpected response 0
[  592.410919][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.416838][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.416862][    C0] yealink 4-1:36.0: unexpected response 0
[  592.423832][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.436578][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.436608][    C0] yealink 4-1:36.0: unexpected response 0
[  592.444248][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.451123][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.451141][    C0] yealink 4-1:36.0: unexpected response 0
[  592.457039][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.464165][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.464191][    C0] yealink 4-1:36.0: unexpected response 0
[  592.471129][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.477090][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.477116][    C0] yealink 4-1:36.0: unexpected response 0
[  592.484137][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
executing program
[  592.490974][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.490994][    C0] yealink 4-1:36.0: unexpected response 0
[  592.496901][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.503828][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.503943][    C0] yealink 4-1:36.0: unexpected response 0
[  592.510790][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.516640][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.516668][    C0] yealink 4-1:36.0: unexpected response 0
executing program
executing program
[  592.523681][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.530570][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.530588][    C0] yealink 4-1:36.0: unexpected response 0
[  592.536516][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.544245][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.544275][    C0] yealink 4-1:36.0: unexpected response 0
[  592.551220][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.557223][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.557249][    C0] yealink 4-1:36.0: unexpected response 0
[  592.564308][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.577060][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.577083][    C0] yealink 4-1:36.0: unexpected response 0
[  592.596713][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.603799][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.603825][    C0] yealink 4-1:36.0: unexpected response 0
[  592.610697][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.616581][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.616602][    C0] yealink 4-1:36.0: unexpected response 0
[  592.623512][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.630346][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.630365][    C0] yealink 4-1:36.0: unexpected response 0
[  592.636245][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.643825][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.643869][    C0] yealink 4-1:36.0: unexpected response 0
[  592.650749][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.656671][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.656698][    C0] yealink 4-1:36.0: unexpected response 0
[  592.663633][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.670491][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.670507][    C0] yealink 4-1:36.0: unexpected response 0
[  592.676428][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.683353][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.683373][    C0] yealink 4-1:36.0: unexpected response 0
[  592.690226][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.696382][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.696407][    C0] yealink 4-1:36.0: unexpected response 0
[  592.710448][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.716319][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.716343][    C0] yealink 4-1:36.0: unexpected response 0
[  592.723380][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.730242][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.730261][    C0] yealink 4-1:36.0: unexpected response 0
[  592.736099][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.743029][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.743058][    C0] yealink 4-1:36.0: unexpected response 0
[  592.756264][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.763201][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.763223][    C0] yealink 4-1:36.0: unexpected response 0
[  592.770066][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.776025][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.776048][    C0] yealink 4-1:36.0: unexpected response 0
[  592.782985][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.789825][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.789843][    C0] yealink 4-1:36.0: unexpected response 0
[  592.795693][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.802628][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.802655][    C0] yealink 4-1:36.0: unexpected response 0
[  592.809499][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.815356][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.815377][    C0] yealink 4-1:36.0: unexpected response 0
[  592.822427][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.829449][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.829474][    C0] yealink 4-1:36.0: unexpected response 0
[  592.835354][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.842238][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.842264][    C0] yealink 4-1:36.0: unexpected response 0
[  592.855633][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.862757][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.862781][    C0] yealink 4-1:36.0: unexpected response 0
[  592.869640][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.875687][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.875707][    C0] yealink 4-1:36.0: unexpected response 0
[  592.882713][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.889592][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.889612][    C0] yealink 4-1:36.0: unexpected response 0
[  592.895503][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.902389][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.902408][    C0] yealink 4-1:36.0: unexpected response 0
[  592.909388][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.915243][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.915261][    C0] yealink 4-1:36.0: unexpected response 0
[  592.922085][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.929031][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.929059][    C0] yealink 4-1:36.0: unexpected response 0
[  592.934988][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.941916][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.941944][    C0] yealink 4-1:36.0: unexpected response 0
[  592.949453][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.962478][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.962509][    C0] yealink 4-1:36.0: unexpected response 0
[  592.975394][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.982347][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.982367][    C0] yealink 4-1:36.0: unexpected response 0
[  592.989319][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.995304][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.995332][    C0] yealink 4-1:36.0: unexpected response 0
[  593.002182][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.009097][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.009124][    C0] yealink 4-1:36.0: unexpected response 0
[  593.015374][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.022235][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.022258][    C0] yealink 4-1:36.0: unexpected response 0
[  593.029121][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.035130][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.035161][    C0] yealink 4-1:36.0: unexpected response 0
[  593.042135][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.049089][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.049113][    C0] yealink 4-1:36.0: unexpected response 0
[  593.055758][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.062744][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.062770][    C0] yealink 4-1:36.0: unexpected response 0
[  593.069664][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.075540][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.075562][    C0] yealink 4-1:36.0: unexpected response 0
[  593.082401][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.089301][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.089323][    C0] yealink 4-1:36.0: unexpected response 0
[  593.095205][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.109042][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.109069][    C0] yealink 4-1:36.0: unexpected response 0
[  593.128574][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.134449][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.134470][    C0] yealink 4-1:36.0: unexpected response 0
[  593.141430][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.148383][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.148425][    C0] yealink 4-1:36.0: unexpected response 0
[  593.154862][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.161751][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.161771][    C0] yealink 4-1:36.0: unexpected response 0
[  593.168704][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.174556][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.174574][    C0] yealink 4-1:36.0: unexpected response 0
[  593.181398][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.188297][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.188323][    C0] yealink 4-1:36.0: unexpected response 0
[  593.194222][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.201152][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.201171][    C0] yealink 4-1:36.0: unexpected response 0
[  593.208064][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.213921][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.213948][    C0] yealink 4-1:36.0: unexpected response 0
[  593.220834][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.227811][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.227837][    C0] yealink 4-1:36.0: unexpected response 0
[  593.233711][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.240579][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.240601][    C0] yealink 4-1:36.0: unexpected response 0
[  593.247548][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.253470][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.253498][    C0] yealink 4-1:36.0: unexpected response 0
[  593.268045][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.274180][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.274198][    C0] yealink 4-1:36.0: unexpected response 0
[  593.281060][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.288085][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.288107][    C0] yealink 4-1:36.0: unexpected response 0
[  593.293931][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.300743][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.300759][    C0] yealink 4-1:36.0: unexpected response 0
[  593.307696][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.313534][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.313552][    C0] yealink 4-1:36.0: unexpected response 0
[  593.320505][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.327411][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.327432][    C0] yealink 4-1:36.0: unexpected response 0
[  593.333339][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.340195][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.340216][    C0] yealink 4-1:36.0: unexpected response 0
[  593.347126][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.352965][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.352989][    C0] yealink 4-1:36.0: unexpected response 0
[  593.367246][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.379942][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.379971][    C0] yealink 4-1:36.0: unexpected response 0
[  593.386943][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.392872][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.392900][    C0] yealink 4-1:36.0: unexpected response 0
[  593.406828][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.412711][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.412739][    C0] yealink 4-1:36.0: unexpected response 0
[  593.419589][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.426545][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.426571][    C0] yealink 4-1:36.0: unexpected response 0
[  593.432367][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.439376][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.439409][    C0] yealink 4-1:36.0: unexpected response 0
[  593.446354][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.452198][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.452215][    C0] yealink 4-1:36.0: unexpected response 0
[  593.459575][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.467317][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.467344][    C0] yealink 4-1:36.0: unexpected response 0
[  593.473257][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.480137][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.480154][    C0] yealink 4-1:36.0: unexpected response 0
[  593.487050][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.492931][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.492948][    C0] yealink 4-1:36.0: unexpected response 0
[  593.499789][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.506697][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.506724][    C0] yealink 4-1:36.0: unexpected response 0
[  593.512813][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.526561][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.526587][    C0] yealink 4-1:36.0: unexpected response 0
[  593.539290][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.546169][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.546190][    C0] yealink 4-1:36.0: unexpected response 0
[  593.551978][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.558864][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.558886][    C0] yealink 4-1:36.0: unexpected response 0
[  593.566491][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.572341][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.572357][    C0] yealink 4-1:36.0: unexpected response 0
[  593.579376][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.586292][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.586309][    C0] yealink 4-1:36.0: unexpected response 0
[  593.592072][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.598977][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.598998][    C0] yealink 4-1:36.0: unexpected response 0
[  593.605868][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.611737][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.611762][    C0] yealink 4-1:36.0: unexpected response 0
[  593.618694][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.625621][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.625641][    C0] yealink 4-1:36.0: unexpected response 0
[  593.631422][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.638350][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.638372][    C0] yealink 4-1:36.0: unexpected response 0
[  593.645325][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.658126][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.658154][    C0] yealink 4-1:36.0: unexpected response 0
[  593.665692][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.671556][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.671574][    C0] yealink 4-1:36.0: unexpected response 0
[  593.678540][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.685469][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.685497][    C0] yealink 4-1:36.0: unexpected response 0
[  593.691354][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.698276][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.698299][    C0] yealink 4-1:36.0: unexpected response 0
[  593.705189][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.710964][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.710981][    C0] yealink 4-1:36.0: unexpected response 0
[  593.717873][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.724793][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.724823][    C0] yealink 4-1:36.0: unexpected response 0
[  593.730638][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.737557][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.737585][    C0] yealink 4-1:36.0: unexpected response 0
[  593.744579][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.750382][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.750402][    C0] yealink 4-1:36.0: unexpected response 0
[  593.757396][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.764301][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.764320][    C0] yealink 4-1:36.0: unexpected response 0
[  593.777646][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.790415][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.790442][    C0] yealink 4-1:36.0: unexpected response 0
[  593.804434][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.817293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.817317][    C0] yealink 4-1:36.0: unexpected response 0
[  593.824322][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.830189][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.830208][    C0] yealink 4-1:36.0: unexpected response 0
[  593.837263][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.844365][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.844393][    C0] yealink 4-1:36.0: unexpected response 0
[  593.850214][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.857214][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.857239][    C0] yealink 4-1:36.0: unexpected response 0
[  593.864151][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.877886][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.877912][    C0] yealink 4-1:36.0: unexpected response 0
[  593.884959][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.890750][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.890768][    C0] yealink 4-1:36.0: unexpected response 0
[  593.897629][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.904544][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.904572][    C0] yealink 4-1:36.0: unexpected response 0
[  593.910367][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.917268][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.917290][    C0] yealink 4-1:36.0: unexpected response 0
[  593.924227][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.930063][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.930085][    C0] yealink 4-1:36.0: unexpected response 0
[  593.937047][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.956554][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.956584][    C0] yealink 4-1:36.0: unexpected response 0
[  593.963545][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.969389][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.969410][    C0] yealink 4-1:36.0: unexpected response 0
[  593.976866][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.983801][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.983831][    C0] yealink 4-1:36.0: unexpected response 0
[  593.989800][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  593.996748][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  593.996772][    C0] yealink 4-1:36.0: unexpected response 0
[  594.003747][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.009528][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.009547][    C0] yealink 4-1:36.0: unexpected response 0
[  594.016451][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.023375][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.023402][    C0] yealink 4-1:36.0: unexpected response 0
[  594.029231][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.036173][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.036195][    C0] yealink 4-1:36.0: unexpected response 0
[  594.043085][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.048870][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.048888][    C0] yealink 4-1:36.0: unexpected response 0
[  594.055837][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.062754][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.062789][    C0] yealink 4-1:36.0: unexpected response 0
[  594.075458][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.083028][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.083055][    C0] yealink 4-1:36.0: unexpected response 0
[  594.095801][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.102780][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.102804][    C0] yealink 4-1:36.0: unexpected response 0
[  594.108609][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.115524][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.115546][    C0] yealink 4-1:36.0: unexpected response 0
[  594.122639][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.128546][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.128562][    C0] yealink 4-1:36.0: unexpected response 0
[  594.135434][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.142287][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.142306][    C0] yealink 4-1:36.0: unexpected response 0
[  594.148197][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.155203][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.155232][    C0] yealink 4-1:36.0: unexpected response 0
[  594.162162][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.168008][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.168032][    C0] yealink 4-1:36.0: unexpected response 0
[  594.174946][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.188333][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.188358][    C0] yealink 4-1:36.0: unexpected response 0
[  594.195375][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.202364][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.202381][    C0] yealink 4-1:36.0: unexpected response 0
[  594.208236][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.215736][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.215765][    C0] yealink 4-1:36.0: unexpected response 0
[  594.228540][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.235499][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.235521][    C0] yealink 4-1:36.0: unexpected response 0
[  594.242404][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.248269][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.248291][    C0] yealink 4-1:36.0: unexpected response 0
[  594.255186][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.262117][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.262136][    C0] yealink 4-1:36.0: unexpected response 0
[  594.268015][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.274904][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.274933][    C0] yealink 4-1:36.0: unexpected response 0
[  594.288175][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.295197][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.295214][    C0] yealink 4-1:36.0: unexpected response 0
[  594.302071][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.308027][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.308051][    C0] yealink 4-1:36.0: unexpected response 0
[  594.314990][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.321890][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.321909][    C0] yealink 4-1:36.0: unexpected response 0
[  594.327834][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.334761][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.334789][    C0] yealink 4-1:36.0: unexpected response 0
[  594.341648][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.347676][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.347701][    C0] yealink 4-1:36.0: unexpected response 0
[  594.354704][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.367378][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.367400][    C0] yealink 4-1:36.0: unexpected response 0
[  594.387071][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.394865][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.394892][    C0] yealink 4-1:36.0: unexpected response 0
[  594.401761][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.407621][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.407642][    C0] yealink 4-1:36.0: unexpected response 0
[  594.414557][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.421575][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.421591][    C0] yealink 4-1:36.0: unexpected response 0
[  594.427431][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.434308][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.434326][    C0] yealink 4-1:36.0: unexpected response 0
[  594.441326][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.447316][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.447335][    C0] yealink 4-1:36.0: unexpected response 0
[  594.454235][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.461208][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.461226][    C0] yealink 4-1:36.0: unexpected response 0
[  594.467094][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.473991][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.474010][    C0] yealink 4-1:36.0: unexpected response 0
[  594.480923][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.487280][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.487309][    C0] yealink 4-1:36.0: unexpected response 0
[  594.501112][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.513990][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.514017][    C0] yealink 4-1:36.0: unexpected response 0
[  594.520904][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.526801][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.526825][    C0] yealink 4-1:36.0: unexpected response 0
[  594.533746][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.540627][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.540645][    C0] yealink 4-1:36.0: unexpected response 0
[  594.546464][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.553487][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.553516][    C0] yealink 4-1:36.0: unexpected response 0
[  594.560466][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.566443][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.566465][    C0] yealink 4-1:36.0: unexpected response 0
[  594.573391][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.580211][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.580237][    C0] yealink 4-1:36.0: unexpected response 0
[  594.586745][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.593664][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.593688][    C0] yealink 4-1:36.0: unexpected response 0
[  594.600639][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.606584][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.606610][    C0] yealink 4-1:36.0: unexpected response 0
[  594.613569][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.620444][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.620460][    C0] yealink 4-1:36.0: unexpected response 0
[  594.626406][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.633368][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.633397][    C0] yealink 4-1:36.0: unexpected response 0
[  594.646174][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.665840][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.665859][    C0] yealink 4-1:36.0: unexpected response 0
[  594.672774][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.679735][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.679754][    C0] yealink 4-1:36.0: unexpected response 0
[  594.685963][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.693497][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.693526][    C0] yealink 4-1:36.0: unexpected response 0
[  594.700403][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.706356][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.706386][    C0] yealink 4-1:36.0: unexpected response 0
[  594.713416][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.720447][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.720466][    C0] yealink 4-1:36.0: unexpected response 0
[  594.726398][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.733736][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.733756][    C0] yealink 4-1:36.0: unexpected response 0
[  594.740578][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.746472][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.746500][    C0] yealink 4-1:36.0: unexpected response 0
[  594.753527][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.760356][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.760373][    C0] yealink 4-1:36.0: unexpected response 0
[  594.766346][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.773317][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.773345][    C0] yealink 4-1:36.0: unexpected response 0
[  594.786215][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.793739][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.793767][    C0] yealink 4-1:36.0: unexpected response 0
[  594.800637][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.806584][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.806612][    C0] yealink 4-1:36.0: unexpected response 0
[  594.813521][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.820507][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.820535][    C0] yealink 4-1:36.0: unexpected response 0
[  594.826537][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.833491][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.833516][    C0] yealink 4-1:36.0: unexpected response 0
[  594.840456][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.846304][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.846332][    C0] yealink 4-1:36.0: unexpected response 0
[  594.853252][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.860163][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.860181][    C0] yealink 4-1:36.0: unexpected response 0
[  594.866051][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.872987][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.873015][    C0] yealink 4-1:36.0: unexpected response 0
[  594.879857][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.885733][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.885759][    C0] yealink 4-1:36.0: unexpected response 0
[  594.892904][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.906208][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.906233][    C0] yealink 4-1:36.0: unexpected response 0
[  594.913182][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.925867][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.925894][    C0] yealink 4-1:36.0: unexpected response 0
[  594.939724][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.945662][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.945686][    C0] yealink 4-1:36.0: unexpected response 0
[  594.952599][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.959512][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.959531][    C0] yealink 4-1:36.0: unexpected response 0
[  594.965488][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.972350][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.972370][    C0] yealink 4-1:36.0: unexpected response 0
[  594.979296][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.985164][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.985194][    C0] yealink 4-1:36.0: unexpected response 0
[  594.992045][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  594.999441][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  594.999464][    C0] yealink 4-1:36.0: unexpected response 0
[  595.005301][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.012122][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.012139][    C0] yealink 4-1:36.0: unexpected response 0
[  595.019139][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.025075][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.025104][    C0] yealink 4-1:36.0: unexpected response 0
[  595.031959][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.039091][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.039114][    C0] yealink 4-1:36.0: unexpected response 0
[  595.045046][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.052073][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.052092][    C0] yealink 4-1:36.0: unexpected response 0
[  595.059154][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.065079][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.065105][    C0] yealink 4-1:36.0: unexpected response 0
[  595.078919][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.084921][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.084944][    C0] yealink 4-1:36.0: unexpected response 0
[  595.091798][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.099312][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.099338][    C0] yealink 4-1:36.0: unexpected response 0
[  595.105187][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.112016][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.112034][    C0] yealink 4-1:36.0: unexpected response 0
[  595.118915][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.124802][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.124822][    C0] yealink 4-1:36.0: unexpected response 0
[  595.131774][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.138702][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.138729][    C0] yealink 4-1:36.0: unexpected response 0
[  595.144608][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.151706][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.151730][    C0] yealink 4-1:36.0: unexpected response 0
[  595.158755][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.164629][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.164646][    C0] yealink 4-1:36.0: unexpected response 0
[  595.171458][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.178352][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.178377][    C0] yealink 4-1:36.0: unexpected response 0
[  595.184394][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.191262][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.191278][    C0] yealink 4-1:36.0: unexpected response 0
[  595.198258][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.204931][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.204957][    C0] yealink 4-1:36.0: unexpected response 0
[  595.218807][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.238540][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.238559][    C0] yealink 4-1:36.0: unexpected response 0
[  595.244418][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.251276][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.251297][    C0] yealink 4-1:36.0: unexpected response 0
[  595.258266][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.264226][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.264245][    C0] yealink 4-1:36.0: unexpected response 0
[  595.271086][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.278000][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.278027][    C0] yealink 4-1:36.0: unexpected response 0
[  595.283885][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.290708][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.290724][    C0] yealink 4-1:36.0: unexpected response 0
[  595.297658][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.304149][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.304177][    C0] yealink 4-1:36.0: unexpected response 0
[  595.311532][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.318487][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.318509][    C0] yealink 4-1:36.0: unexpected response 0
[  595.324542][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.331722][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.331740][    C0] yealink 4-1:36.0: unexpected response 0
[  595.338647][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.344558][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.344584][    C0] yealink 4-1:36.0: unexpected response 0
[  595.358286][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.364235][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.364252][    C0] yealink 4-1:36.0: unexpected response 0
[  595.371056][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.377919][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.377944][    C0] yealink 4-1:36.0: unexpected response 0
[  595.383999][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.390872][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.390890][    C0] yealink 4-1:36.0: unexpected response 0
[  595.397800][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.403711][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.403730][    C0] yealink 4-1:36.0: unexpected response 0
[  595.418113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.423973][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.423991][    C0] yealink 4-1:36.0: unexpected response 0
[  595.430873][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.437771][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.437795][    C0] yealink 4-1:36.0: unexpected response 0
[  595.443753][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.450748][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.450765][    C0] yealink 4-1:36.0: unexpected response 0
[  595.457717][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.463617][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.463646][    C0] yealink 4-1:36.0: unexpected response 0
[  595.470570][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.477585][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.477658][    C0] yealink 4-1:36.0: unexpected response 0
[  595.483662][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.490538][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.490560][    C0] yealink 4-1:36.0: unexpected response 0
[  595.497539][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.503629][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.503654][    C0] yealink 4-1:36.0: unexpected response 0
[  595.518017][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.523898][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.523918][    C0] yealink 4-1:36.0: unexpected response 0
[  595.530885][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.537884][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.537912][    C0] yealink 4-1:36.0: unexpected response 0
[  595.543876][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.550772][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.550791][    C0] yealink 4-1:36.0: unexpected response 0
[  595.557692][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.563567][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.563585][    C0] yealink 4-1:36.0: unexpected response 0
[  595.570525][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.577460][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.577481][    C0] yealink 4-1:36.0: unexpected response 0
[  595.583390][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.590395][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.590412][    C0] yealink 4-1:36.0: unexpected response 0
[  595.597267][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.603139][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.603165][    C0] yealink 4-1:36.0: unexpected response 0
[  595.610002][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.617402][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.617428][    C0] yealink 4-1:36.0: unexpected response 0
[  595.630117][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.637085][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.637109][    C0] yealink 4-1:36.0: unexpected response 0
[  595.643160][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.657107][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.657131][    C0] yealink 4-1:36.0: unexpected response 0
[  595.663363][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.670317][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.670337][    C0] yealink 4-1:36.0: unexpected response 0
[  595.677208][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.683081][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.683110][    C0] yealink 4-1:36.0: unexpected response 0
[  595.689978][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.696904][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.696931][    C0] yealink 4-1:36.0: unexpected response 0
[  595.702842][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.709702][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.709721][    C0] yealink 4-1:36.0: unexpected response 0
[  595.717125][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.723117][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.723144][    C0] yealink 4-1:36.0: unexpected response 0
[  595.730075][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.736965][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.736991][    C0] yealink 4-1:36.0: unexpected response 0
[  595.742878][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.749740][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.749767][    C0] yealink 4-1:36.0: unexpected response 0
[  595.756829][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.762742][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.762768][    C0] yealink 4-1:36.0: unexpected response 0
[  595.776743][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.789422][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.789450][    C0] yealink 4-1:36.0: unexpected response 0
[  595.796374][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.802177][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.802195][    C0] yealink 4-1:36.0: unexpected response 0
[  595.809092][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.816590][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.816620][    C0] yealink 4-1:36.0: unexpected response 0
[  595.822432][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.829348][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.829369][    C0] yealink 4-1:36.0: unexpected response 0
[  595.836338][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.842112][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.842128][    C0] yealink 4-1:36.0: unexpected response 0
[  595.849149][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.856023][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.856040][    C0] yealink 4-1:36.0: unexpected response 0
[  595.861996][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.868934][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.868956][    C0] yealink 4-1:36.0: unexpected response 0
[  595.875909][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.881798][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.881814][    C0] yealink 4-1:36.0: unexpected response 0
[  595.888735][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.895804][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.895823][    C0] yealink 4-1:36.0: unexpected response 0
[  595.901786][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.915597][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.915627][    C0] yealink 4-1:36.0: unexpected response 0
[  595.929033][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.935946][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.935964][    C0] yealink 4-1:36.0: unexpected response 0
[  595.941815][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.948717][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.948744][    C0] yealink 4-1:36.0: unexpected response 0
[  595.955632][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.961421][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.961438][    C0] yealink 4-1:36.0: unexpected response 0
[  595.968387][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.975369][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.975388][    C0] yealink 4-1:36.0: unexpected response 0
[  595.981175][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  595.988105][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  595.988133][    C0] yealink 4-1:36.0: unexpected response 0
[  595.995063][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.000900][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.000931][    C0] yealink 4-1:36.0: unexpected response 0
[  596.007826][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.014743][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.014771][    C0] yealink 4-1:36.0: unexpected response 0
[  596.028161][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.041037][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.041065][    C0] yealink 4-1:36.0: unexpected response 0
[  596.048068][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.055051][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.055080][    C0] yealink 4-1:36.0: unexpected response 0
[  596.060981][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.068029][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.068052][    C0] yealink 4-1:36.0: unexpected response 0
[  596.074952][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.080781][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.080807][    C0] yealink 4-1:36.0: unexpected response 0
[  596.087745][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.094637][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.094654][    C0] yealink 4-1:36.0: unexpected response 0
[  596.100422][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.107697][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.107767][    C0] yealink 4-1:36.0: unexpected response 0
[  596.114650][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.120427][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.120445][    C0] yealink 4-1:36.0: unexpected response 0
[  596.127868][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.134933][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.134952][    C0] yealink 4-1:36.0: unexpected response 0
[  596.141076][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.147968][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.147991][    C0] yealink 4-1:36.0: unexpected response 0
[  596.154901][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.160903][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.160921][    C0] yealink 4-1:36.0: unexpected response 0
[  596.167822][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.174871][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.174898][    C0] yealink 4-1:36.0: unexpected response 0
[  596.180837][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.187835][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.187864][    C0] yealink 4-1:36.0: unexpected response 0
[  596.194773][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.200554][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.200571][    C0] yealink 4-1:36.0: unexpected response 0
[  596.207436][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.214397][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.214425][    C0] yealink 4-1:36.0: unexpected response 0
[  596.220361][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
executing program
executing program
[  596.227840][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.227865][    C0] yealink 4-1:36.0: unexpected response 0
[  596.234822][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.240635][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.240654][    C0] yealink 4-1:36.0: unexpected response 0
[  596.247561][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.254490][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
executing program
[  596.254516][    C0] yealink 4-1:36.0: unexpected response 0
[  596.260365][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.267383][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.267411][    C0] yealink 4-1:36.0: unexpected response 0
[  596.274339][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.280338][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.280354][    C0] yealink 4-1:36.0: unexpected response 0
[  596.287235][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.294217][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.294235][    C0] yealink 4-1:36.0: unexpected response 0
[  596.300003][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.307017][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.307043][    C0] yealink 4-1:36.0: unexpected response 0
[  596.320003][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.327028][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.327053][    C0] yealink 4-1:36.0: unexpected response 0
[  596.334686][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.340596][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.340613][    C0] yealink 4-1:36.0: unexpected response 0
[  596.347583][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.354584][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.354612][    C0] yealink 4-1:36.0: unexpected response 0
[  596.360413][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.367315][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.367335][    C0] yealink 4-1:36.0: unexpected response 0
[  596.374400][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.380178][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.380194][    C0] yealink 4-1:36.0: unexpected response 0
[  596.387073][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.393968][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.393986][    C0] yealink 4-1:36.0: unexpected response 0
[  596.399770][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.406691][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.406711][    C0] yealink 4-1:36.0: unexpected response 0
[  596.413618][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.419454][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.419473][    C0] yealink 4-1:36.0: unexpected response 0
[  596.426390][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.434014][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.434044][    C0] yealink 4-1:36.0: unexpected response 0
[  596.439862][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.446790][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.446818][    C0] yealink 4-1:36.0: unexpected response 0
[  596.453887][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.459726][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.459757][    C0] yealink 4-1:36.0: unexpected response 0
[  596.473598][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.479406][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.479422][    C0] yealink 4-1:36.0: unexpected response 0
[  596.486292][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.493204][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.493233][    C0] yealink 4-1:36.0: unexpected response 0
[  596.499038][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.505971][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.505997][    C0] yealink 4-1:36.0: unexpected response 0
[  596.512980][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.518886][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.518902][    C0] yealink 4-1:36.0: unexpected response 0
[  596.525790][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.533319][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.533348][    C0] yealink 4-1:36.0: unexpected response 0
[  596.539153][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.546160][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.546182][    C0] yealink 4-1:36.0: unexpected response 0
[  596.553090][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.558901][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.558918][    C0] yealink 4-1:36.0: unexpected response 0
[  596.565835][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.572867][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.572883][    C0] yealink 4-1:36.0: unexpected response 0
[  596.578711][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.585655][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.585678][    C0] yealink 4-1:36.0: unexpected response 0
[  596.592599][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.598409][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.598432][    C0] yealink 4-1:36.0: unexpected response 0
[  596.605367][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.618073][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.618090][    C0] yealink 4-1:36.0: unexpected response 0
[  596.624965][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.631832][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.631850][    C0] yealink 4-1:36.0: unexpected response 0
[  596.638151][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.645054][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.645082][    C0] yealink 4-1:36.0: unexpected response 0
[  596.651965][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.657868][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.657890][    C0] yealink 4-1:36.0: unexpected response 0
[  596.664764][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.671588][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.671605][    C0] yealink 4-1:36.0: unexpected response 0
[  596.677462][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.684339][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.684356][    C0] yealink 4-1:36.0: unexpected response 0
[  596.691223][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.697199][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.697220][    C0] yealink 4-1:36.0: unexpected response 0
[  596.704133][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.710988][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.711004][    C0] yealink 4-1:36.0: unexpected response 0
[  596.717023][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.724539][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.724563][    C0] yealink 4-1:36.0: unexpected response 0
[  596.737324][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.744945][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.744973][    C0] yealink 4-1:36.0: unexpected response 0
[  596.751827][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.757679][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.757700][    C0] yealink 4-1:36.0: unexpected response 0
[  596.764626][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.771501][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.771516][    C0] yealink 4-1:36.0: unexpected response 0
[  596.777345][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.784242][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.784259][    C0] yealink 4-1:36.0: unexpected response 0
[  596.791065][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.796878][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.796903][    C0] yealink 4-1:36.0: unexpected response 0
[  596.803848][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.810745][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.810763][    C0] yealink 4-1:36.0: unexpected response 0
[  596.816602][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.823605][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.823623][    C0] yealink 4-1:36.0: unexpected response 0
[  596.830440][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.836372][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.836397][    C0] yealink 4-1:36.0: unexpected response 0
[  596.843986][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.850873][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.850898][    C0] yealink 4-1:36.0: unexpected response 0
[  596.857026][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.864048][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.864072][    C0] yealink 4-1:36.0: unexpected response 0
[  596.870939][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.876856][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.876878][    C0] yealink 4-1:36.0: unexpected response 0
[  596.883780][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.890615][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.890630][    C0] yealink 4-1:36.0: unexpected response 0
[  596.896438][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.903387][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.903414][    C0] yealink 4-1:36.0: unexpected response 0
[  596.910343][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.916155][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.916180][    C0] yealink 4-1:36.0: unexpected response 0
[  596.923135][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.930074][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.930090][    C0] yealink 4-1:36.0: unexpected response 0
[  596.935974][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.943501][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.943529][    C0] yealink 4-1:36.0: unexpected response 0
[  596.950377][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.956312][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.956337][    C0] yealink 4-1:36.0: unexpected response 0
[  596.963438][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.970290][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.970306][    C0] yealink 4-1:36.0: unexpected response 0
[  596.976154][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.983252][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.983269][    C0] yealink 4-1:36.0: unexpected response 0
[  596.990092][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  596.995958][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  596.995983][    C0] yealink 4-1:36.0: unexpected response 0
[  597.002953][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.009905][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.009930][    C0] yealink 4-1:36.0: unexpected response 0
[  597.015776][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.022798][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.022822][    C0] yealink 4-1:36.0: unexpected response 0
[  597.029661][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.035561][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.035589][    C0] yealink 4-1:36.0: unexpected response 0
[  597.042443][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.055689][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.055717][    C0] yealink 4-1:36.0: unexpected response 0
[  597.062661][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.069519][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.069538][    C0] yealink 4-1:36.0: unexpected response 0
[  597.075397][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.082276][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.082295][    C0] yealink 4-1:36.0: unexpected response 0
[  597.089270][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.095213][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.095241][    C0] yealink 4-1:36.0: unexpected response 0
[  597.102111][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.109124][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.109151][    C0] yealink 4-1:36.0: unexpected response 0
[  597.115040][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.121974][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.121993][    C0] yealink 4-1:36.0: unexpected response 0
[  597.128866][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.134753][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.134771][    C0] yealink 4-1:36.0: unexpected response 0
[  597.141636][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.149190][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.149219][    C0] yealink 4-1:36.0: unexpected response 0
[  597.155149][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.162107][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.162129][    C0] yealink 4-1:36.0: unexpected response 0
[  597.169024][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.175319][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.175347][    C0] yealink 4-1:36.0: unexpected response 0
[  597.182205][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.189125][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.189153][    C0] yealink 4-1:36.0: unexpected response 0
[  597.195114][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.201944][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.201962][    C0] yealink 4-1:36.0: unexpected response 0
[  597.208837][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.214723][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.214743][    C0] yealink 4-1:36.0: unexpected response 0
[  597.221755][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.228678][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.228700][    C0] yealink 4-1:36.0: unexpected response 0
[  597.234573][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.241499][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.241518][    C0] yealink 4-1:36.0: unexpected response 0
[  597.248423][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.255076][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.255103][    C0] yealink 4-1:36.0: unexpected response 0
[  597.262046][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.269077][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.269105][    C0] yealink 4-1:36.0: unexpected response 0
[  597.275061][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.288774][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.288800][    C0] yealink 4-1:36.0: unexpected response 0
[  597.301470][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.308424][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.308446][    C0] yealink 4-1:36.0: unexpected response 0
[  597.314318][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.321271][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.321289][    C0] yealink 4-1:36.0: unexpected response 0
[  597.328325][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.334220][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.334247][    C0] yealink 4-1:36.0: unexpected response 0
[  597.341103][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.348357][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.348381][    C0] yealink 4-1:36.0: unexpected response 0
[  597.355483][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.362364][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.362385][    C0] yealink 4-1:36.0: unexpected response 0
[  597.369418][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.375371][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.375391][    C0] yealink 4-1:36.0: unexpected response 0
[  597.382285][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.389201][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.389222][    C0] yealink 4-1:36.0: unexpected response 0
[  597.395132][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.402012][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.402028][    C0] yealink 4-1:36.0: unexpected response 0
[  597.408907][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.414889][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.414915][    C0] yealink 4-1:36.0: unexpected response 0
[  597.428650][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.434547][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.434569][    C0] yealink 4-1:36.0: unexpected response 0
[  597.441522][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.448425][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.448446][    C0] yealink 4-1:36.0: unexpected response 0
[  597.455068][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.461929][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.461946][    C0] yealink 4-1:36.0: unexpected response 0
[  597.468892][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.475061][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.475080][    C0] yealink 4-1:36.0: unexpected response 0
[  597.481976][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.488853][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.488877][    C0] yealink 4-1:36.0: unexpected response 0
[  597.494788][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.501653][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.501671][    C0] yealink 4-1:36.0: unexpected response 0
[  597.508549][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.514573][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.514590][    C0] yealink 4-1:36.0: unexpected response 0
[  597.521429][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.528314][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.528334][    C0] yealink 4-1:36.0: unexpected response 0
[  597.534181][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.541025][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.541042][    C0] yealink 4-1:36.0: unexpected response 0
[  597.547918][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.553826][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.553849][    C0] yealink 4-1:36.0: unexpected response 0
[  597.568104][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.574018][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.574045][    C0] yealink 4-1:36.0: unexpected response 0
[  597.580899][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.587772][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.587799][    C0] yealink 4-1:36.0: unexpected response 0
[  597.593687][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.600538][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.600554][    C0] yealink 4-1:36.0: unexpected response 0
[  597.607419][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.613306][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.613332][    C0] yealink 4-1:36.0: unexpected response 0
[  597.620225][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.627126][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.627147][    C0] yealink 4-1:36.0: unexpected response 0
[  597.633063][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.639880][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.639897][    C0] yealink 4-1:36.0: unexpected response 0
[  597.646817][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.652725][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.652752][    C0] yealink 4-1:36.0: unexpected response 0
[  597.667054][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.679726][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.679753][    C0] yealink 4-1:36.0: unexpected response 0
[  597.692526][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.706355][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.706373][    C0] yealink 4-1:36.0: unexpected response 0
[  597.712241][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.719147][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.719170][    C0] yealink 4-1:36.0: unexpected response 0
[  597.726035][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.731860][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.731877][    C0] yealink 4-1:36.0: unexpected response 0
[  597.738811][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.745684][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.745702][    C0] yealink 4-1:36.0: unexpected response 0
[  597.751477][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.758451][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.758468][    C0] yealink 4-1:36.0: unexpected response 0
[  597.765912][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.771724][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.771742][    C0] yealink 4-1:36.0: unexpected response 0
[  597.778646][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.785529][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.785546][    C0] yealink 4-1:36.0: unexpected response 0
[  597.791362][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.798367][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.798387][    C0] yealink 4-1:36.0: unexpected response 0
[  597.805270][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.811043][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.811059][    C0] yealink 4-1:36.0: unexpected response 0
[  597.817995][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.830659][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.830687][    C0] yealink 4-1:36.0: unexpected response 0
[  597.837657][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.844561][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.844598][    C0] yealink 4-1:36.0: unexpected response 0
[  597.850398][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.857310][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.857334][    C0] yealink 4-1:36.0: unexpected response 0
[  597.864850][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.870662][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.870679][    C0] yealink 4-1:36.0: unexpected response 0
[  597.877601][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.884536][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.884556][    C0] yealink 4-1:36.0: unexpected response 0
[  597.890386][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.897292][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.897314][    C0] yealink 4-1:36.0: unexpected response 0
[  597.904174][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.909941][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.909956][    C0] yealink 4-1:36.0: unexpected response 0
[  597.916871][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.923852][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.923871][    C0] yealink 4-1:36.0: unexpected response 0
[  597.929654][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.936700][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.936726][    C0] yealink 4-1:36.0: unexpected response 0
[  597.943635][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.949991][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.950011][    C0] yealink 4-1:36.0: unexpected response 0
[  597.956922][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.963836][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.963865][    C0] yealink 4-1:36.0: unexpected response 0
[  597.977549][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.984549][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.984575][    C0] yealink 4-1:36.0: unexpected response 0
[  597.990397][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  597.997373][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  597.997392][    C0] yealink 4-1:36.0: unexpected response 0
[  598.004256][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.010068][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.010085][    C0] yealink 4-1:36.0: unexpected response 0
[  598.016979][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.023935][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.023952][    C0] yealink 4-1:36.0: unexpected response 0
[  598.029720][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.036653][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.036679][    C0] yealink 4-1:36.0: unexpected response 0
[  598.043633][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.049410][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.049426][    C0] yealink 4-1:36.0: unexpected response 0
[  598.056547][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.063483][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.063511][    C0] yealink 4-1:36.0: unexpected response 0
[  598.076792][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.083747][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.083774][    C0] yealink 4-1:36.0: unexpected response 0
[  598.089574][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.096652][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.096675][    C0] yealink 4-1:36.0: unexpected response 0
[  598.103671][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.109608][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.109630][    C0] yealink 4-1:36.0: unexpected response 0
[  598.123551][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.129370][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.129388][    C0] yealink 4-1:36.0: unexpected response 0
[  598.136250][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.143265][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.143285][    C0] yealink 4-1:36.0: unexpected response 0
[  598.149074][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.155985][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.156012][    C0] yealink 4-1:36.0: unexpected response 0
[  598.162917][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.168698][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.168717][    C0] yealink 4-1:36.0: unexpected response 0
[  598.176187][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.183271][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.183301][    C0] yealink 4-1:36.0: unexpected response 0
[  598.189202][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.196125][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.196151][    C0] yealink 4-1:36.0: unexpected response 0
[  598.203126][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.209052][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.209070][    C0] yealink 4-1:36.0: unexpected response 0
[  598.215967][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.222889][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.222909][    C0] yealink 4-1:36.0: unexpected response 0
[  598.228744][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.235762][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.235789][    C0] yealink 4-1:36.0: unexpected response 0
[  598.242854][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.255606][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.255631][    C0] yealink 4-1:36.0: unexpected response 0
[  598.262616][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.268408][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.268425][    C0] yealink 4-1:36.0: unexpected response 0
[  598.275942][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.282886][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.282913][    C0] yealink 4-1:36.0: unexpected response 0
[  598.288717][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.295716][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.295740][    C0] yealink 4-1:36.0: unexpected response 0
[  598.302664][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.308478][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.308503][    C0] yealink 4-1:36.0: unexpected response 0
[  598.315555][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.322400][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.322418][    C0] yealink 4-1:36.0: unexpected response 0
[  598.328260][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.335174][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.335202][    C0] yealink 4-1:36.0: unexpected response 0
[  598.342043][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.347989][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.348008][    C0] yealink 4-1:36.0: unexpected response 0
[  598.354947][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.361891][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.361910][    C0] yealink 4-1:36.0: unexpected response 0
[  598.367949][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.374940][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.374958][    C0] yealink 4-1:36.0: unexpected response 0
[  598.388110][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.401802][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.401829][    C0] yealink 4-1:36.0: unexpected response 0
[  598.408211][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.415136][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.415164][    C0] yealink 4-1:36.0: unexpected response 0
[  598.422025][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.427916][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.427942][    C0] yealink 4-1:36.0: unexpected response 0
[  598.434804][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.441620][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.441636][    C0] yealink 4-1:36.0: unexpected response 0
[  598.447556][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.454445][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.454464][    C0] yealink 4-1:36.0: unexpected response 0
[  598.461300][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.467244][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.467273][    C0] yealink 4-1:36.0: unexpected response 0
[  598.474202][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.487436][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.487464][    C0] yealink 4-1:36.0: unexpected response 0
[  598.494362][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.501218][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.501238][    C0] yealink 4-1:36.0: unexpected response 0
[  598.507242][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.514146][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.514165][    C0] yealink 4-1:36.0: unexpected response 0
[  598.520976][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.526848][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.526872][    C0] yealink 4-1:36.0: unexpected response 0
[  598.533956][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.540827][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.540849][    C0] yealink 4-1:36.0: unexpected response 0
[  598.546757][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.560512][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.560539][    C0] yealink 4-1:36.0: unexpected response 0
[  598.566424][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.573333][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.573360][    C0] yealink 4-1:36.0: unexpected response 0
[  598.586712][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.593715][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.593734][    C0] yealink 4-1:36.0: unexpected response 0
[  598.600605][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.606531][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.606558][    C0] yealink 4-1:36.0: unexpected response 0
[  598.613458][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.620292][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.620310][    C0] yealink 4-1:36.0: unexpected response 0
[  598.626146][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.633054][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.633084][    C0] yealink 4-1:36.0: unexpected response 0
[  598.639967][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.645887][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.645916][    C0] yealink 4-1:36.0: unexpected response 0
[  598.652835][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.659786][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.659805][    C0] yealink 4-1:36.0: unexpected response 0
[  598.665706][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.672617][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.672648][    C0] yealink 4-1:36.0: unexpected response 0
[  598.679511][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.685989][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.686017][    C0] yealink 4-1:36.0: unexpected response 0
[  598.693025][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.699908][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.699936][    C0] yealink 4-1:36.0: unexpected response 0
[  598.705851][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.712942][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.712964][    C0] yealink 4-1:36.0: unexpected response 0
[  598.719815][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.725722][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.725748][    C0] yealink 4-1:36.0: unexpected response 0
[  598.732676][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.739541][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.739558][    C0] yealink 4-1:36.0: unexpected response 0
[  598.745430][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.752367][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.752386][    C0] yealink 4-1:36.0: unexpected response 0
[  598.759272][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.765186][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.765215][    C0] yealink 4-1:36.0: unexpected response 0
[  598.772154][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.779121][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.779171][    C0] yealink 4-1:36.0: unexpected response 0
[  598.785594][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.792494][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.792523][    C0] yealink 4-1:36.0: unexpected response 0
[  598.805266][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.819185][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.819210][    C0] yealink 4-1:36.0: unexpected response 0
[  598.838930][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.844922][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.844945][    C0] yealink 4-1:36.0: unexpected response 0
[  598.851884][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.858928][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.858951][    C0] yealink 4-1:36.0: unexpected response 0
[  598.864785][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.871693][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.871709][    C0] yealink 4-1:36.0: unexpected response 0
[  598.878604][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.884454][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.884473][    C0] yealink 4-1:36.0: unexpected response 0
[  598.898703][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.904613][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.904629][    C0] yealink 4-1:36.0: unexpected response 0
[  598.911444][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.918362][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.918384][    C0] yealink 4-1:36.0: unexpected response 0
[  598.924272][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.931088][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.931105][    C0] yealink 4-1:36.0: unexpected response 0
[  598.938040][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.943918][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.943943][    C0] yealink 4-1:36.0: unexpected response 0
[  598.950848][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.963638][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.963657][    C0] yealink 4-1:36.0: unexpected response 0
[  598.970681][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.977661][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.977688][    C0] yealink 4-1:36.0: unexpected response 0
[  598.983552][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  598.997923][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  598.997948][    C0] yealink 4-1:36.0: unexpected response 0
[  599.003815][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.010634][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.010651][    C0] yealink 4-1:36.0: unexpected response 0
[  599.017511][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.023398][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.023428][    C0] yealink 4-1:36.0: unexpected response 0
[  599.030372][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.037358][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.037385][    C0] yealink 4-1:36.0: unexpected response 0
[  599.043688][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.050559][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.050577][    C0] yealink 4-1:36.0: unexpected response 0
[  599.057486][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.063332][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.063352][    C0] yealink 4-1:36.0: unexpected response 0
[  599.070343][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.083069][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.083230][    C0] yealink 4-1:36.0: unexpected response 0
[  599.097063][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.103682][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.103709][    C0] yealink 4-1:36.0: unexpected response 0
[  599.110562][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.117554][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.117577][    C0] yealink 4-1:36.0: unexpected response 0
[  599.123429][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.130275][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.130294][    C0] yealink 4-1:36.0: unexpected response 0
[  599.137282][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.143233][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.143262][    C0] yealink 4-1:36.0: unexpected response 0
[  599.150117][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.156992][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.157018][    C0] yealink 4-1:36.0: unexpected response 0
[  599.162883][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.169702][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.169719][    C0] yealink 4-1:36.0: unexpected response 0
[  599.176603][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.182418][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.182438][    C0] yealink 4-1:36.0: unexpected response 0
[  599.189420][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.196959][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.196988][    C0] yealink 4-1:36.0: unexpected response 0
[  599.202947][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.209807][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.209824][    C0] yealink 4-1:36.0: unexpected response 0
[  599.216752][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.222741][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.222768][    C0] yealink 4-1:36.0: unexpected response 0
[  599.229620][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.236574][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.236598][    C0] yealink 4-1:36.0: unexpected response 0
[  599.242418][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.242621][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.242640][    C0] yealink 4-1:36.0: unexpected response 0
[  599.249479][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.256427][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.256451][    C0] yealink 4-1:36.0: unexpected response 0
[  599.262343][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.269273][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.269295][    C0] yealink 4-1:36.0: unexpected response 0
[  599.276165][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.281956][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.281980][    C0] yealink 4-1:36.0: unexpected response 0
[  599.288922][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.295786][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.295804][    C0] yealink 4-1:36.0: unexpected response 0
[  599.308887][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.315827][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.315844][    C0] yealink 4-1:36.0: unexpected response 0
[  599.321605][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.328507][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.328528][    C0] yealink 4-1:36.0: unexpected response 0
[  599.335409][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.341234][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.341249][    C0] yealink 4-1:36.0: unexpected response 0
[  599.348127][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.355006][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.355022][    C0] yealink 4-1:36.0: unexpected response 0
[  599.360790][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.367696][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.367720][    C0] yealink 4-1:36.0: unexpected response 0
[  599.374617][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.380461][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.380484][    C0] yealink 4-1:36.0: unexpected response 0
[  599.387437][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.406929][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.406946][    C0] yealink 4-1:36.0: unexpected response 0
[  599.414481][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.420394][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.420413][    C0] yealink 4-1:36.0: unexpected response 0
[  599.427315][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.434194][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.434211][    C0] yealink 4-1:36.0: unexpected response 0
[  599.440049][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.446985][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.447008][    C0] yealink 4-1:36.0: unexpected response 0
[  599.454045][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.459842][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.459858][    C0] yealink 4-1:36.0: unexpected response 0
[  599.466767][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.473666][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.473683][    C0] yealink 4-1:36.0: unexpected response 0
[  599.479452][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.486374][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.486395][    C0] yealink 4-1:36.0: unexpected response 0
[  599.493437][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.499251][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.499269][    C0] yealink 4-1:36.0: unexpected response 0
[  599.506692][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.519452][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.519478][    C0] yealink 4-1:36.0: unexpected response 0
[  599.533280][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.545920][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.545948][    C0] yealink 4-1:36.0: unexpected response 0
[  599.552887][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.558660][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.558676][    C0] yealink 4-1:36.0: unexpected response 0
[  599.565555][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.572463][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.572481][    C0] yealink 4-1:36.0: unexpected response 0
[  599.578404][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.585799][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.585821][    C0] yealink 4-1:36.0: unexpected response 0
[  599.592834][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.598742][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.598767][    C0] yealink 4-1:36.0: unexpected response 0
[  599.606160][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.613251][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.613268][    C0] yealink 4-1:36.0: unexpected response 0
[  599.619048][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.625957][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.625981][    C0] yealink 4-1:36.0: unexpected response 0
[  599.632882][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.639088][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.639104][    C0] yealink 4-1:36.0: unexpected response 0
[  599.646009][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.652931][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.652955][    C0] yealink 4-1:36.0: unexpected response 0
[  599.658779][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.665889][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.665912][    C0] yealink 4-1:36.0: unexpected response 0
[  599.672841][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.678684][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.678700][    C0] yealink 4-1:36.0: unexpected response 0
[  599.685599][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.692417][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.692433][    C0] yealink 4-1:36.0: unexpected response 0
[  599.698276][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.705330][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.705348][    C0] yealink 4-1:36.0: unexpected response 0
[  599.718517][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.725443][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.725460][    C0] yealink 4-1:36.0: unexpected response 0
[  599.732267][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.738109][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.738141][    C0] yealink 4-1:36.0: unexpected response 0
[  599.745019][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.751850][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.751866][    C0] yealink 4-1:36.0: unexpected response 0
[  599.757726][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.764579][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.764596][    C0] yealink 4-1:36.0: unexpected response 0
[  599.771491][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.777339][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.777359][    C0] yealink 4-1:36.0: unexpected response 0
[  599.784212][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.791457][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.791473][    C0] yealink 4-1:36.0: unexpected response 0
[  599.804435][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.817697][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.817721][    C0] yealink 4-1:36.0: unexpected response 0
[  599.831445][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.837352][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
executing program
executing program
[  599.837374][    C0] yealink 4-1:36.0: unexpected response 0
[  599.844240][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.851078][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.851094][    C0] yealink 4-1:36.0: unexpected response 0
[  599.856938][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.863874][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.863899][    C0] yealink 4-1:36.0: unexpected response 0
executing program
[  599.870755][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.876606][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.876630][    C0] yealink 4-1:36.0: unexpected response 0
[  599.883551][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.890376][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.890392][    C0] yealink 4-1:36.0: unexpected response 0
[  599.896279][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.903184][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.903207][    C0] yealink 4-1:36.0: unexpected response 0
[  599.910051][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.916460][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.916485][    C0] yealink 4-1:36.0: unexpected response 0
[  599.923445][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.930442][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.930460][    C0] yealink 4-1:36.0: unexpected response 0
[  599.936332][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.950075][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.950103][    C0] yealink 4-1:36.0: unexpected response 0
[  599.962921][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.975922][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.975945][    C0] yealink 4-1:36.0: unexpected response 0
[  599.982877][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  599.989763][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  599.989791][    C0] yealink 4-1:36.0: unexpected response 0
[  599.995703][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.002610][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.002629][    C0] yealink 4-1:36.0: unexpected response 0
[  600.009463][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.015839][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.015866][    C0] yealink 4-1:36.0: unexpected response 0
[  600.023240][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.030075][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.030092][    C0] yealink 4-1:36.0: unexpected response 0
[  600.036003][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.043027][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.043125][    C0] yealink 4-1:36.0: unexpected response 0
[  600.049972][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.055977][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.055994][    C0] yealink 4-1:36.0: unexpected response 0
[  600.063013][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.069885][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.069901][    C0] yealink 4-1:36.0: unexpected response 0
[  600.075820][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.082722][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.082750][    C0] yealink 4-1:36.0: unexpected response 0
[  600.089684][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.095579][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.095601][    C0] yealink 4-1:36.0: unexpected response 0
[  600.102470][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.115265][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.115293][    C0] yealink 4-1:36.0: unexpected response 0
[  600.129591][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.135485][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.135504][    C0] yealink 4-1:36.0: unexpected response 0
[  600.142340][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.149286][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.149309][    C0] yealink 4-1:36.0: unexpected response 0
[  600.155180][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.162109][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.162127][    C0] yealink 4-1:36.0: unexpected response 0
[  600.169095][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.175012][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.175039][    C0] yealink 4-1:36.0: unexpected response 0
[  600.181986][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.189023][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.189047][    C0] yealink 4-1:36.0: unexpected response 0
[  600.194870][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.201980][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.202000][    C0] yealink 4-1:36.0: unexpected response 0
[  600.208926][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.214907][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.214935][    C0] yealink 4-1:36.0: unexpected response 0
[  600.229327][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.235345][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.235373][    C0] yealink 4-1:36.0: unexpected response 0
[  600.249211][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.255220][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.255243][    C0] yealink 4-1:36.0: unexpected response 0
[  600.262117][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.269012][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.269034][    C0] yealink 4-1:36.0: unexpected response 0
[  600.274903][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.281791][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.281819][    C0] yealink 4-1:36.0: unexpected response 0
[  600.288884][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.294727][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.294746][    C0] yealink 4-1:36.0: unexpected response 0
[  600.301553][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.308472][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.308490][    C0] yealink 4-1:36.0: unexpected response 0
[  600.314345][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.328514][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.328541][    C0] yealink 4-1:36.0: unexpected response 0
[  600.334435][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.341285][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.341302][    C0] yealink 4-1:36.0: unexpected response 0
[  600.348254][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.354201][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.354221][    C0] yealink 4-1:36.0: unexpected response 0
[  600.361087][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.367991][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.368016][    C0] yealink 4-1:36.0: unexpected response 0
[  600.374100][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.387930][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.387953][    C0] yealink 4-1:36.0: unexpected response 0
[  600.407407][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.413246][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.413267][    C0] yealink 4-1:36.0: unexpected response 0
[  600.420106][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.427478][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.427502][    C0] yealink 4-1:36.0: unexpected response 0
[  600.433348][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.440167][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.440183][    C0] yealink 4-1:36.0: unexpected response 0
[  600.447151][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.453070][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.453092][    C0] yealink 4-1:36.0: unexpected response 0
[  600.459935][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.466849][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.466870][    C0] yealink 4-1:36.0: unexpected response 0
[  600.472764][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.479622][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.479639][    C0] yealink 4-1:36.0: unexpected response 0
[  600.486527][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.492428][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.492446][    C0] yealink 4-1:36.0: unexpected response 0
[  600.492626][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.499646][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.499664][    C0] yealink 4-1:36.0: unexpected response 0
[  600.506871][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.512727][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.512755][    C0] yealink 4-1:36.0: unexpected response 0
[  600.519641][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.527181][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.527209][    C0] yealink 4-1:36.0: unexpected response 0
[  600.539949][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.546872][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.546895][    C0] yealink 4-1:36.0: unexpected response 0
[  600.547118][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.553004][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.553027][    C0] yealink 4-1:36.0: unexpected response 0
[  600.566695][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.572678][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.572699][    C0] yealink 4-1:36.0: unexpected response 0
[  600.579549][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.586555][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.586576][    C0] yealink 4-1:36.0: unexpected response 0
[  600.592369][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.599707][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.599727][    C0] yealink 4-1:36.0: unexpected response 0
[  600.606614][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.612393][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.612409][    C0] yealink 4-1:36.0: unexpected response 0
[  600.619309][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.626324][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.626354][    C0] yealink 4-1:36.0: unexpected response 0
[  600.639607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.646589][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.646609][    C0] yealink 4-1:36.0: unexpected response 0
[  600.652384][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.659749][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.659778][    C0] yealink 4-1:36.0: unexpected response 0
[  600.666683][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.672639][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.672664][    C0] yealink 4-1:36.0: unexpected response 0
[  600.686432][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.699140][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.699166][    C0] yealink 4-1:36.0: unexpected response 0
[  600.719044][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.726083][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.726108][    C0] yealink 4-1:36.0: unexpected response 0
[  600.739438][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.746364][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.746386][    C0] yealink 4-1:36.0: unexpected response 0
[  600.752176][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.759113][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.759134][    C0] yealink 4-1:36.0: unexpected response 0
[  600.766109][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.772007][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.772025][    C0] yealink 4-1:36.0: unexpected response 0
[  600.779000][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.785990][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.786009][    C0] yealink 4-1:36.0: unexpected response 0
[  600.791772][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.798672][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.798699][    C0] yealink 4-1:36.0: unexpected response 0
[  600.805590][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.811423][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.811440][    C0] yealink 4-1:36.0: unexpected response 0
[  600.818521][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.825483][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.825520][    C0] yealink 4-1:36.0: unexpected response 0
[  600.838217][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.845768][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.845793][    C0] yealink 4-1:36.0: unexpected response 0
[  600.851617][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.858577][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.858601][    C0] yealink 4-1:36.0: unexpected response 0
[  600.865515][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.871330][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.871346][    C0] yealink 4-1:36.0: unexpected response 0
[  600.878252][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.885152][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.885171][    C0] yealink 4-1:36.0: unexpected response 0
[  600.890948][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.897804][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.897828][    C0] yealink 4-1:36.0: unexpected response 0
[  600.904755][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.910554][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.910570][    C0] yealink 4-1:36.0: unexpected response 0
[  600.917481][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.924461][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.924478][    C0] yealink 4-1:36.0: unexpected response 0
[  600.930388][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.937723][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.937747][    C0] yealink 4-1:36.0: unexpected response 0
[  600.944715][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.950483][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.950499][    C0] yealink 4-1:36.0: unexpected response 0
[  600.957404][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.964474][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.964501][    C0] yealink 4-1:36.0: unexpected response 0
[  600.970403][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  600.977343][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  600.977367][    C0] yealink 4-1:36.0: unexpected response 0
[  600.997139][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.004038][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.004061][    C0] yealink 4-1:36.0: unexpected response 0
[  601.009968][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.017160][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.017184][    C0] yealink 4-1:36.0: unexpected response 0
[  601.024050][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.030092][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.030109][    C0] yealink 4-1:36.0: unexpected response 0
[  601.037287][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.044835][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.044863][    C0] yealink 4-1:36.0: unexpected response 0
[  601.050728][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.057723][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.057741][    C0] yealink 4-1:36.0: unexpected response 0
[  601.064806][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.070615][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.070631][    C0] yealink 4-1:36.0: unexpected response 0
[  601.077515][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.084413][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.084439][    C0] yealink 4-1:36.0: unexpected response 0
[  601.090405][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.097353][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.097375][    C0] yealink 4-1:36.0: unexpected response 0
[  601.110181][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.117144][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.117168][    C0] yealink 4-1:36.0: unexpected response 0
[  601.124157][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.129980][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.130004][    C0] yealink 4-1:36.0: unexpected response 0
[  601.136912][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.144423][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.144451][    C0] yealink 4-1:36.0: unexpected response 0
[  601.150279][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.157243][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.157266][    C0] yealink 4-1:36.0: unexpected response 0
[  601.164647][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.170475][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.170492][    C0] yealink 4-1:36.0: unexpected response 0
[  601.177419][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.184321][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.184352][    C0] yealink 4-1:36.0: unexpected response 0
[  601.190206][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.197237][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.197259][    C0] yealink 4-1:36.0: unexpected response 0
[  601.204218][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.210109][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.210125][    C0] yealink 4-1:36.0: unexpected response 0
[  601.217136][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.224179][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.224197][    C0] yealink 4-1:36.0: unexpected response 0
[  601.229979][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.236881][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.236907][    C0] yealink 4-1:36.0: unexpected response 0
[  601.244436][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.250263][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.250289][    C0] yealink 4-1:36.0: unexpected response 0
[  601.257355][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.264245][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.264272][    C0] yealink 4-1:36.0: unexpected response 0
[  601.270078][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.276996][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.277012][    C0] yealink 4-1:36.0: unexpected response 0
[  601.283909][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.289718][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.289734][    C0] yealink 4-1:36.0: unexpected response 0
[  601.296614][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.303492][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.303510][    C0] yealink 4-1:36.0: unexpected response 0
[  601.309278][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.316189][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.316214][    C0] yealink 4-1:36.0: unexpected response 0
[  601.323190][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.328986][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.329002][    C0] yealink 4-1:36.0: unexpected response 0
[  601.335915][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.342807][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.342853][    C0] yealink 4-1:36.0: unexpected response 0
[  601.356097][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.368767][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.368792][    C0] yealink 4-1:36.0: unexpected response 0
[  601.382682][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.388497][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.388514][    C0] yealink 4-1:36.0: unexpected response 0
[  601.395411][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.402293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.402320][    C0] yealink 4-1:36.0: unexpected response 0
[  601.408254][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.415203][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.415227][    C0] yealink 4-1:36.0: unexpected response 0
[  601.422236][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.428114][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.428141][    C0] yealink 4-1:36.0: unexpected response 0
[  601.435130][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.441966][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.441986][    C0] yealink 4-1:36.0: unexpected response 0
[  601.448313][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.455202][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.455220][    C0] yealink 4-1:36.0: unexpected response 0
[  601.462043][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.467957][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.467977][    C0] yealink 4-1:36.0: unexpected response 0
[  601.474846][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.481716][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.481731][    C0] yealink 4-1:36.0: unexpected response 0
[  601.487564][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.494470][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.494487][    C0] yealink 4-1:36.0: unexpected response 0
[  601.501308][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.507182][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.507208][    C0] yealink 4-1:36.0: unexpected response 0
[  601.514163][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.526853][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.526878][    C0] yealink 4-1:36.0: unexpected response 0
[  601.546303][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.553688][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.553714][    C0] yealink 4-1:36.0: unexpected response 0
[  601.560558][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.566420][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.566446][    C0] yealink 4-1:36.0: unexpected response 0
[  601.573354][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.580167][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.580183][    C0] yealink 4-1:36.0: unexpected response 0
[  601.586024][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.592918][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.592944][    C0] yealink 4-1:36.0: unexpected response 0
[  601.599776][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.605644][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.605664][    C0] yealink 4-1:36.0: unexpected response 0
[  601.612494][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.619404][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.619421][    C0] yealink 4-1:36.0: unexpected response 0
[  601.625297][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.632139][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.632156][    C0] yealink 4-1:36.0: unexpected response 0
[  601.639061][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.645053][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.645081][    C0] yealink 4-1:36.0: unexpected response 0
[  601.652081][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.665154][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.665171][    C0] yealink 4-1:36.0: unexpected response 0
[  601.672096][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.679154][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.679174][    C0] yealink 4-1:36.0: unexpected response 0
[  601.685024][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.691927][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.691943][    C0] yealink 4-1:36.0: unexpected response 0
[  601.698854][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.704701][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.704719][    C0] yealink 4-1:36.0: unexpected response 0
[  601.711524][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.718384][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.718410][    C0] yealink 4-1:36.0: unexpected response 0
[  601.724277][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.731173][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.731189][    C0] yealink 4-1:36.0: unexpected response 0
[  601.738058][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.743928][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.743945][    C0] yealink 4-1:36.0: unexpected response 0
[  601.750745][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.758191][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.758217][    C0] yealink 4-1:36.0: unexpected response 0
[  601.764086][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.771369][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.771388][    C0] yealink 4-1:36.0: unexpected response 0
[  601.778288][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  601.784215][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  601.784239][    C0] yealink 4-1:36.0: unexpected response 0
[  601.791097][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71