rb status -71
[  610.699634][    C0] yealink 5-1:36.0: unexpected response 0
[  610.706370][    C1] yealink 2-1:36.0: unexpected response 0
[  610.713351][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.719159][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.724869][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.731610][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.738273][    C0] yealink 5-1:36.0: unexpected response 0
[  610.745124][    C1] yealink 2-1:36.0: unexpected response 0
[  610.752106][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.757929][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.763617][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.770306][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.776829][    C0] yealink 5-1:36.0: unexpected response 0
[  610.783575][    C1] yealink 2-1:36.0: unexpected response 0
[  610.793070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.796458][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.801963][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.809065][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.815373][    C0] yealink 5-1:36.0: unexpected response 0
[  610.822114][    C1] yealink 2-1:36.0: unexpected response 0
[  610.829117][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.835161][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.840504][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.847382][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.853769][    C0] yealink 5-1:36.0: unexpected response 0
[  610.860510][    C1] yealink 2-1:36.0: unexpected response 0
[  610.867576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.873337][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.880676][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.886006][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.892278][    C0] yealink 5-1:36.0: unexpected response 0
[  610.899121][    C1] yealink 2-1:36.0: unexpected response 0
[  610.907302][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.911934][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.917595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.924268][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.931256][    C0] yealink 5-1:36.0: unexpected response 0
[  610.938008][    C1] yealink 2-1:36.0: unexpected response 0
[  610.945058][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.950807][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.956543][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  610.963457][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  610.969971][    C0] yealink 5-1:36.0: unexpected response 0
[  610.976732][    C1] yealink 2-1:36.0: unexpected response 0
[  610.985634][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  610.989941][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  610.996509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.002237][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.008636][    C0] yealink 5-1:36.0: unexpected response 0
[  611.015382][    C1] yealink 2-1:36.0: unexpected response 0
[  611.022441][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.028224][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.033909][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.040659][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.047391][    C0] yealink 5-1:36.0: unexpected response 0
[  611.054327][    C1] yealink 2-1:36.0: unexpected response 0
[  611.061398][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.067068][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.072774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.079844][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.086337][    C0] yealink 5-1:36.0: unexpected response 0
[  611.093090][    C1] yealink 2-1:36.0: unexpected response 0
[  611.102698][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.105925][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.111616][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.118469][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.124814][    C0] yealink 5-1:36.0: unexpected response 0
[  611.131555][    C1] yealink 2-1:36.0: unexpected response 0
[  611.138587][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.144383][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.150017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.156899][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.163502][    C0] yealink 5-1:36.0: unexpected response 0
[  611.170254][    C1] yealink 2-1:36.0: unexpected response 0
[  611.177232][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.183149][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.191658][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.195852][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.202489][    C0] yealink 5-1:36.0: unexpected response 0
[  611.209335][    C1] yealink 2-1:36.0: unexpected response 0
[  611.216794][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.222820][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.228370][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.235183][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.241728][    C0] yealink 5-1:36.0: unexpected response 0
[  611.248497][    C1] yealink 2-1:36.0: unexpected response 0
[  611.255508][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.261439][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.267101][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.273786][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.280302][    C0] yealink 5-1:36.0: unexpected response 0
[  611.287134][    C1] yealink 2-1:36.0: unexpected response 0
[  611.296758][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.299967][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.305636][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.312587][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.318982][    C0] yealink 5-1:36.0: unexpected response 0
[  611.325902][    C1] yealink 2-1:36.0: unexpected response 0
[  611.332880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.338739][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.344464][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.351208][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.357646][    C0] yealink 5-1:36.0: unexpected response 0
[  611.364390][    C1] yealink 2-1:36.0: unexpected response 0
[  611.371398][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.377166][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.382795][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.389917][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.396127][    C0] yealink 5-1:36.0: unexpected response 0
[  611.402866][    C1] yealink 2-1:36.0: unexpected response 0
[  611.411450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.415583][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.422439][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.428073][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.434540][    C0] yealink 5-1:36.0: unexpected response 0
[  611.441294][    C1] yealink 2-1:36.0: unexpected response 0
[  611.448544][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.454338][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.461178][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.467951][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.474531][    C0] yealink 5-1:36.0: unexpected response 0
[  611.481276][    C1] yealink 2-1:36.0: unexpected response 0
[  611.488312][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.494165][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.502388][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.506729][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.513164][    C0] yealink 5-1:36.0: unexpected response 0
[  611.519902][    C1] yealink 2-1:36.0: unexpected response 0
[  611.527052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.532879][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.538582][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.545424][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.551906][    C0] yealink 5-1:36.0: unexpected response 0
[  611.558655][    C1] yealink 2-1:36.0: unexpected response 0
[  611.565661][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.571498][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.577221][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.583849][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.590516][    C0] yealink 5-1:36.0: unexpected response 0
[  611.597258][    C1] yealink 2-1:36.0: unexpected response 0
[  611.606885][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.610293][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.615742][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.623035][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.629074][    C0] yealink 5-1:36.0: unexpected response 0
[  611.636067][    C1] yealink 2-1:36.0: unexpected response 0
[  611.643014][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.648837][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.654397][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.661193][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.667689][    C0] yealink 5-1:36.0: unexpected response 0
[  611.674434][    C1] yealink 2-1:36.0: unexpected response 0
[  611.681522][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.687404][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.693161][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.700018][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.706527][    C0] yealink 5-1:36.0: unexpected response 0
[  611.713268][    C1] yealink 2-1:36.0: unexpected response 0
[  611.721770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.726265][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.732834][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.738473][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.745034][    C0] yealink 5-1:36.0: unexpected response 0
[  611.745315][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.751915][    C1] yealink 2-1:36.0: unexpected response 0
[  611.758849][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.764631][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.770176][    C0] yealink 5-1:36.0: unexpected response 0
[  611.777233][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.784027][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.790585][    C1] yealink 2-1:36.0: unexpected response 0
[  611.797622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.803548][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.808812][    C0] yealink 5-1:36.0: unexpected response 0
[  611.816070][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.825091][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.829167][    C1] yealink 2-1:36.0: unexpected response 0
[  611.836122][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.842066][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.847397][    C0] yealink 5-1:36.0: unexpected response 0
[  611.854345][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.861169][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.867780][    C1] yealink 2-1:36.0: unexpected response 0
[  611.874718][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.880483][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.886940][    C0] yealink 5-1:36.0: unexpected response 0
[  611.892945][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.899686][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.906112][    C1] yealink 2-1:36.0: unexpected response 0
[  611.914579][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.918976][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.925382][    C0] yealink 5-1:36.0: unexpected response 0
[  611.931536][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.938220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.944644][    C1] yealink 2-1:36.0: unexpected response 0
[  611.950562][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.957421][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  611.963842][    C0] yealink 5-1:36.0: unexpected response 0
[  611.969775][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  611.976616][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  611.983094][    C1] yealink 2-1:36.0: unexpected response 0
[  611.989266][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  611.996158][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.002635][    C0] yealink 5-1:36.0: unexpected response 0
[  612.008794][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.016876][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.021952][    C1] yealink 2-1:36.0: unexpected response 0
[  612.028972][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.035205][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.041307][    C0] yealink 5-1:36.0: unexpected response 0
[  612.047598][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.054229][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.061016][    C1] yealink 2-1:36.0: unexpected response 0
[  612.066927][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.073776][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.080200][    C0] yealink 5-1:36.0: unexpected response 0
[  612.086131][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.092909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.099475][    C1] yealink 2-1:36.0: unexpected response 0
[  612.108122][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.112459][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.118764][    C0] yealink 5-1:36.0: unexpected response 0
[  612.124848][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.131575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.138140][    C1] yealink 2-1:36.0: unexpected response 0
[  612.144048][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.150874][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.157416][    C0] yealink 5-1:36.0: unexpected response 0
[  612.163427][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.171155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.176782][    C1] yealink 2-1:36.0: unexpected response 0
[  612.182861][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.189693][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.196144][    C0] yealink 5-1:36.0: unexpected response 0
[  612.202167][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.210663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.215438][    C1] yealink 2-1:36.0: unexpected response 0
[  612.222372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.228305][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.234724][    C0] yealink 5-1:36.0: unexpected response 0
[  612.240820][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.247604][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.254138][    C1] yealink 2-1:36.0: unexpected response 0
[  612.260046][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.267374][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.273438][    C0] yealink 5-1:36.0: unexpected response 0
[  612.279545][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.286184][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.292662][    C1] yealink 2-1:36.0: unexpected response 0
[  612.298621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.305485][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.311909][    C0] yealink 5-1:36.0: unexpected response 0
[  612.318240][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.326002][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.331244][    C1] yealink 2-1:36.0: unexpected response 0
[  612.338242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.344323][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.350626][    C0] yealink 5-1:36.0: unexpected response 0
[  612.356664][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.363554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.370030][    C1] yealink 2-1:36.0: unexpected response 0
[  612.375973][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.382824][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.389353][    C0] yealink 5-1:36.0: unexpected response 0
[  612.395336][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.402150][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.408537][    C1] yealink 2-1:36.0: unexpected response 0
[  612.416975][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.421502][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.427744][    C0] yealink 5-1:36.0: unexpected response 0
[  612.434130][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.440730][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.447176][    C1] yealink 2-1:36.0: unexpected response 0
[  612.453077][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.459867][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.466343][    C0] yealink 5-1:36.0: unexpected response 0
[  612.472266][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.479104][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.485578][    C1] yealink 2-1:36.0: unexpected response 0
[  612.491559][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.498545][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.504963][    C0] yealink 5-1:36.0: unexpected response 0
[  612.510891][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.519460][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.524503][    C1] yealink 2-1:36.0: unexpected response 0
[  612.531432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.537429][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.543673][    C0] yealink 5-1:36.0: unexpected response 0
[  612.549743][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.556428][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.562835][    C1] yealink 2-1:36.0: unexpected response 0
[  612.568728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.575531][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.581994][    C0] yealink 5-1:36.0: unexpected response 0
[  612.587943][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.594685][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.601150][    C1] yealink 2-1:36.0: unexpected response 0
[  612.607041][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.614134][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.620567][    C0] yealink 5-1:36.0: unexpected response 0
[  612.630242][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.635379][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.640230][    C1] yealink 2-1:36.0: unexpected response 0
[  612.647433][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.653233][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.659631][    C0] yealink 5-1:36.0: unexpected response 0
[  612.666003][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.672721][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.678913][    C1] yealink 2-1:36.0: unexpected response 0
[  612.684833][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.691837][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.698202][    C0] yealink 5-1:36.0: unexpected response 0
[  612.704153][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.711003][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.717541][    C1] yealink 2-1:36.0: unexpected response 0
[  612.726002][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.730415][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.736742][    C0] yealink 5-1:36.0: unexpected response 0
[  612.742826][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.749541][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.756166][    C1] yealink 2-1:36.0: unexpected response 0
[  612.762239][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.768986][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.775419][    C0] yealink 5-1:36.0: unexpected response 0
[  612.781366][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.788123][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.794660][    C1] yealink 2-1:36.0: unexpected response 0
[  612.800595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.807421][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.813972][    C0] yealink 5-1:36.0: unexpected response 0
[  612.819967][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.828312][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.833369][    C1] yealink 2-1:36.0: unexpected response 0
[  612.840409][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.846357][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.852697][    C0] yealink 5-1:36.0: unexpected response 0
[  612.858792][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.865649][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.872075][    C1] yealink 2-1:36.0: unexpected response 0
[  612.878007][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.884851][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.891270][    C0] yealink 5-1:36.0: unexpected response 0
[  612.897607][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.904206][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.910736][    C1] yealink 2-1:36.0: unexpected response 0
[  612.916685][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.923648][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.930128][    C0] yealink 5-1:36.0: unexpected response 0
[  612.936353][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.945323][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.949560][    C1] yealink 2-1:36.0: unexpected response 0
[  612.955478][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  612.962511][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  612.968949][    C0] yealink 5-1:36.0: unexpected response 0
[  612.974950][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  612.981829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  612.988248][    C1] yealink 2-1:36.0: unexpected response 0
[  612.994374][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.001222][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.007682][    C0] yealink 5-1:36.0: unexpected response 0
[  613.013596][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.020542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.027058][    C1] yealink 2-1:36.0: unexpected response 0
[  613.035907][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.039922][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.046326][    C0] yealink 5-1:36.0: unexpected response 0
[  613.052481][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.059166][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.065576][    C1] yealink 2-1:36.0: unexpected response 0
[  613.071519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.078342][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.085119][    C0] yealink 5-1:36.0: unexpected response 0
[  613.091078][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.098101][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.104532][    C1] yealink 2-1:36.0: unexpected response 0
[  613.110728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.117605][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.124023][    C0] yealink 5-1:36.0: unexpected response 0
[  613.130255][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.138304][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.143246][    C1] yealink 2-1:36.0: unexpected response 0
[  613.150298][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.155913][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.162460][    C0] yealink 5-1:36.0: unexpected response 0
[  613.168426][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.175204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.181684][    C1] yealink 2-1:36.0: unexpected response 0
[  613.187617][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.194428][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.200900][    C0] yealink 5-1:36.0: unexpected response 0
[  613.207011][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.213891][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.220343][    C1] yealink 2-1:36.0: unexpected response 0
[  613.226295][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.233385][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.239670][    C0] yealink 5-1:36.0: unexpected response 0
[  613.245743][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.254650][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.258949][    C1] yealink 2-1:36.0: unexpected response 0
[  613.264865][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.271899][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.278239][    C0] yealink 5-1:36.0: unexpected response 0
[  613.284216][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.291003][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.297688][    C1] yealink 2-1:36.0: unexpected response 0
[  613.303634][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.310650][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.317134][    C0] yealink 5-1:36.0: unexpected response 0
[  613.323073][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.329970][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.336335][    C1] yealink 2-1:36.0: unexpected response 0
[  613.345095][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.349193][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.355598][    C0] yealink 5-1:36.0: unexpected response 0
[  613.361682][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.368425][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.374902][    C1] yealink 2-1:36.0: unexpected response 0
[  613.380922][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.387924][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.394369][    C0] yealink 5-1:36.0: unexpected response 0
[  613.400408][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.407176][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.413671][    C1] yealink 2-1:36.0: unexpected response 0
[  613.419589][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.426418][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.432861][    C0] yealink 5-1:36.0: unexpected response 0
[  613.439139][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.447289][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.452256][    C1] yealink 2-1:36.0: unexpected response 0
[  613.459234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.465221][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.471462][    C0] yealink 5-1:36.0: unexpected response 0
[  613.477550][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.484471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.490956][    C1] yealink 2-1:36.0: unexpected response 0
[  613.496868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.503665][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.510156][    C0] yealink 5-1:36.0: unexpected response 0
[  613.516162][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.522822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.529353][    C1] yealink 2-1:36.0: unexpected response 0
[  613.535693][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.542862][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.549314][    C0] yealink 5-1:36.0: unexpected response 0
[  613.555508][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.563738][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.568664][    C1] yealink 2-1:36.0: unexpected response 0
[  613.575673][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.581475][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.587900][    C0] yealink 5-1:36.0: unexpected response 0
[  613.593829][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.600615][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.607085][    C1] yealink 2-1:36.0: unexpected response 0
[  613.612986][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.619810][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.626254][    C0] yealink 5-1:36.0: unexpected response 0
[  613.632237][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.638957][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.645420][    C1] yealink 2-1:36.0: unexpected response 0
[  613.653890][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.658295][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.664596][    C0] yealink 5-1:36.0: unexpected response 0
[  613.670671][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.677413][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.683947][    C1] yealink 2-1:36.0: unexpected response 0
[  613.689842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.696729][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.703113][    C0] yealink 5-1:36.0: unexpected response 0
[  613.709421][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.715769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.722283][    C1] yealink 2-1:36.0: unexpected response 0
[  613.728196][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.735075][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.741461][    C0] yealink 5-1:36.0: unexpected response 0
[  613.747680][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.756924][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.760800][    C1] yealink 2-1:36.0: unexpected response 0
[  613.766710][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.773655][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.779976][    C0] yealink 5-1:36.0: unexpected response 0
[  613.785934][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.792662][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.799155][    C1] yealink 2-1:36.0: unexpected response 0
[  613.805159][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.812166][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.818512][    C0] yealink 5-1:36.0: unexpected response 0
[  613.824471][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.831218][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.837765][    C1] yealink 2-1:36.0: unexpected response 0
[  613.843676][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.850618][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.856940][    C0] yealink 5-1:36.0: unexpected response 0
[  613.863120][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.871138][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.876120][    C1] yealink 2-1:36.0: unexpected response 0
[  613.883118][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.889086][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.895518][    C0] yealink 5-1:36.0: unexpected response 0
[  613.901433][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.908274][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.914721][    C1] yealink 2-1:36.0: unexpected response 0
[  613.920631][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.927498][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.933902][    C0] yealink 5-1:36.0: unexpected response 0
[  613.939901][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.946555][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.953057][    C1] yealink 2-1:36.0: unexpected response 0
[  613.961489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  613.965909][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  613.972218][    C0] yealink 5-1:36.0: unexpected response 0
[  613.978343][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  613.984975][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  613.991495][    C1] yealink 2-1:36.0: unexpected response 0
[  613.997456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.004290][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.010735][    C0] yealink 5-1:36.0: unexpected response 0
[  614.016678][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.023463][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.029942][    C1] yealink 2-1:36.0: unexpected response 0
[  614.035846][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.042782][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.049136][    C0] yealink 5-1:36.0: unexpected response 0
[  614.055404][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.063403][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.068386][    C1] yealink 2-1:36.0: unexpected response 0
[  614.075309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.081321][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.087764][    C0] yealink 5-1:36.0: unexpected response 0
[  614.093789][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.100558][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.107096][    C1] yealink 2-1:36.0: unexpected response 0
[  614.113044][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.120242][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.126338][    C0] yealink 5-1:36.0: unexpected response 0
[  614.132585][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.139219][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.145713][    C1] yealink 2-1:36.0: unexpected response 0
[  614.151728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.158761][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.165038][    C0] yealink 5-1:36.0: unexpected response 0
[  614.167992][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.171196][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.177888][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.184409][    C1] yealink 2-1:36.0: unexpected response 0
[  614.190116][    C0] yealink 5-1:36.0: unexpected response 0
[  614.197236][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.203948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.209608][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.216373][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.222906][    C1] yealink 2-1:36.0: unexpected response 0
[  614.228721][    C0] yealink 5-1:36.0: unexpected response 0
[  614.235874][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.242505][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.248389][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.255092][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.261610][    C1] yealink 2-1:36.0: unexpected response 0
[  614.267324][    C0] yealink 5-1:36.0: unexpected response 0
[  614.274604][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.283021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.286945][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.294824][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.300222][    C1] yealink 2-1:36.0: unexpected response 0
[  614.305941][    C0] yealink 5-1:36.0: unexpected response 0
[  614.313017][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.319673][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.326410][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.332095][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.337799][    C1] yealink 2-1:36.0: unexpected response 0
[  614.344620][    C0] yealink 5-1:36.0: unexpected response 0
[  614.352063][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.360967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.365332][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.370779][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.376239][    C1] yealink 2-1:36.0: unexpected response 0
[  614.383068][    C0] yealink 5-1:36.0: unexpected response 0
[  614.390442][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.397140][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.404044][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.409707][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.415212][    C1] yealink 2-1:36.0: unexpected response 0
[  614.422115][    C0] yealink 5-1:36.0: unexpected response 0
[  614.429111][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.435926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.442632][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.448396][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.453894][    C1] yealink 2-1:36.0: unexpected response 0
[  614.460635][    C0] yealink 5-1:36.0: unexpected response 0
[  614.467931][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.476011][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.481347][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.487965][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.492344][    C1] yealink 2-1:36.0: unexpected response 0
[  614.499103][    C0] yealink 5-1:36.0: unexpected response 0
[  614.506241][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.512977][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.519803][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.525489][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.531064][    C1] yealink 2-1:36.0: unexpected response 0
[  614.537912][    C0] yealink 5-1:36.0: unexpected response 0
[  614.545088][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.551724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.558538][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.566732][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.569788][    C1] yealink 2-1:36.0: unexpected response 0
[  614.576530][    C0] yealink 5-1:36.0: unexpected response 0
[  614.583858][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.590455][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.597397][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.602969][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.608449][    C1] yealink 2-1:36.0: unexpected response 0
[  614.615195][    C0] yealink 5-1:36.0: unexpected response 0
[  614.622422][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.629042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.635752][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.641517][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.647011][    C1] yealink 2-1:36.0: unexpected response 0
[  614.653790][    C0] yealink 5-1:36.0: unexpected response 0
[  614.660841][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.669026][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.674428][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.681162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.685520][    C1] yealink 2-1:36.0: unexpected response 0
[  614.692524][    C0] yealink 5-1:36.0: unexpected response 0
[  614.699746][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.706306][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.713183][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.718905][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.724365][    C1] yealink 2-1:36.0: unexpected response 0
[  614.731110][    C0] yealink 5-1:36.0: unexpected response 0
[  614.738605][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.744832][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.751689][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.757346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.762840][    C1] yealink 2-1:36.0: unexpected response 0
[  614.769588][    C0] yealink 5-1:36.0: unexpected response 0
[  614.776812][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.785955][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.790272][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.795764][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.801246][    C1] yealink 2-1:36.0: unexpected response 0
[  614.808111][    C0] yealink 5-1:36.0: unexpected response 0
[  614.815182][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.821922][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.828663][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.834271][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.839760][    C1] yealink 2-1:36.0: unexpected response 0
[  614.846594][    C0] yealink 5-1:36.0: unexpected response 0
[  614.853695][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.860327][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.867187][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.875798][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.878545][    C1] yealink 2-1:36.0: unexpected response 0
[  614.885297][    C0] yealink 5-1:36.0: unexpected response 0
[  614.892561][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.899060][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.906089][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.911488][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.916951][    C1] yealink 2-1:36.0: unexpected response 0
[  614.924007][    C0] yealink 5-1:36.0: unexpected response 0
[  614.931116][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.937978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.944797][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.950613][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.956151][    C1] yealink 2-1:36.0: unexpected response 0
[  614.963128][    C0] yealink 5-1:36.0: unexpected response 0
[  614.970424][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  614.978711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  614.984484][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  614.990717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  614.995197][    C1] yealink 2-1:36.0: unexpected response 0
[  615.001992][    C0] yealink 5-1:36.0: unexpected response 0
[  615.009511][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.015950][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.022832][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.028511][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.033993][    C1] yealink 2-1:36.0: unexpected response 0
[  615.040757][    C0] yealink 5-1:36.0: unexpected response 0
[  615.047836][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.054484][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.061388][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.067088][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.072713][    C1] yealink 2-1:36.0: unexpected response 0
[  615.079448][    C0] yealink 5-1:36.0: unexpected response 0
[  615.086728][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.096018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.100225][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.105737][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.111244][    C1] yealink 2-1:36.0: unexpected response 0
[  615.117975][    C0] yealink 5-1:36.0: unexpected response 0
[  615.125040][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.131685][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.138641][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.144229][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.149693][    C1] yealink 2-1:36.0: unexpected response 0
[  615.156428][    C0] yealink 5-1:36.0: unexpected response 0
[  615.163450][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.170568][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.177531][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.185537][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.188466][    C1] yealink 2-1:36.0: unexpected response 0
[  615.195203][    C0] yealink 5-1:36.0: unexpected response 0
[  615.202449][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.208888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.215747][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.221412][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.226983][    C1] yealink 2-1:36.0: unexpected response 0
[  615.233753][    C0] yealink 5-1:36.0: unexpected response 0
[  615.240860][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.247508][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.254421][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.260095][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.265586][    C1] yealink 2-1:36.0: unexpected response 0
[  615.272438][    C0] yealink 5-1:36.0: unexpected response 0
[  615.279510][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.287872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.293434][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.299952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.304380][    C1] yealink 2-1:36.0: unexpected response 0
[  615.311122][    C0] yealink 5-1:36.0: unexpected response 0
[  615.318341][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.324927][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.331722][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.337378][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.342875][    C1] yealink 2-1:36.0: unexpected response 0
[  615.349636][    C0] yealink 5-1:36.0: unexpected response 0
[  615.356692][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.363411][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.370174][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.375817][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.381287][    C1] yealink 2-1:36.0: unexpected response 0
[  615.388040][    C0] yealink 5-1:36.0: unexpected response 0
[  615.395293][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.403377][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.408785][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.415340][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.419901][    C1] yealink 2-1:36.0: unexpected response 0
[  615.426764][    C0] yealink 5-1:36.0: unexpected response 0
[  615.433971][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.440583][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.447461][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.453223][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.458756][    C1] yealink 2-1:36.0: unexpected response 0
[  615.465600][    C0] yealink 5-1:36.0: unexpected response 0
[  615.472771][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.479467][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.486611][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.494688][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.497601][    C1] yealink 2-1:36.0: unexpected response 0
[  615.504377][    C0] yealink 5-1:36.0: unexpected response 0
[  615.511651][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.518247][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.524961][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.531112][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.536609][    C1] yealink 2-1:36.0: unexpected response 0
[  615.543355][    C0] yealink 5-1:36.0: unexpected response 0
[  615.550519][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.557250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.563995][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.569940][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.575447][    C1] yealink 2-1:36.0: unexpected response 0
[  615.582201][    C0] yealink 5-1:36.0: unexpected response 0
[  615.589581][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.597715][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.603110][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.609642][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.614068][    C1] yealink 2-1:36.0: unexpected response 0
[  615.620934][    C0] yealink 5-1:36.0: unexpected response 0
[  615.628137][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.634980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.641893][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.647605][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.653143][    C1] yealink 2-1:36.0: unexpected response 0
[  615.659975][    C0] yealink 5-1:36.0: unexpected response 0
[  615.667122][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.673691][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.680643][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.686242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.691836][    C1] yealink 2-1:36.0: unexpected response 0
[  615.698578][    C0] yealink 5-1:36.0: unexpected response 0
[  615.705800][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.714834][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.719557][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.724964][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.730775][    C1] yealink 2-1:36.0: unexpected response 0
[  615.737869][    C0] yealink 5-1:36.0: unexpected response 0
[  615.745168][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.752024][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.758873][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.764598][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.770082][    C1] yealink 2-1:36.0: unexpected response 0
[  615.776835][    C0] yealink 5-1:36.0: unexpected response 0
[  615.784358][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.790946][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.797952][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.804858][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.808807][    C1] yealink 2-1:36.0: unexpected response 0
[  615.815548][    C0] yealink 5-1:36.0: unexpected response 0
[  615.822741][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.830274][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.836142][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.841785][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.847287][    C1] yealink 2-1:36.0: unexpected response 0
[  615.854026][    C0] yealink 5-1:36.0: unexpected response 0
[  615.861237][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.867904][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.874718][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.880389][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.885875][    C1] yealink 2-1:36.0: unexpected response 0
[  615.892621][    C0] yealink 5-1:36.0: unexpected response 0
[  615.899994][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.909185][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.913383][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.919007][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.924499][    C1] yealink 2-1:36.0: unexpected response 0
[  615.931242][    C0] yealink 5-1:36.0: unexpected response 0
[  615.938391][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.945178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.951812][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.957553][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  615.963104][    C1] yealink 2-1:36.0: unexpected response 0
[  615.969848][    C0] yealink 5-1:36.0: unexpected response 0
[  615.977118][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  615.983712][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  615.990434][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  615.996109][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.001690][    C1] yealink 2-1:36.0: unexpected response 0
[  616.008437][    C0] yealink 5-1:36.0: unexpected response 0
[  616.015724][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.024279][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.029118][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.035805][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.040218][    C1] yealink 2-1:36.0: unexpected response 0
[  616.046975][    C0] yealink 5-1:36.0: unexpected response 0
[  616.054065][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.060868][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.067591][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.073333][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.078733][    C1] yealink 2-1:36.0: unexpected response 0
[  616.085650][    C0] yealink 5-1:36.0: unexpected response 0
[  616.092671][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.101199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.106506][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.112837][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.117380][    C1] yealink 2-1:36.0: unexpected response 0
[  616.124110][    C0] yealink 5-1:36.0: unexpected response 0
[  616.131280][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.137895][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.144610][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.150352][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.155812][    C1] yealink 2-1:36.0: unexpected response 0
[  616.162571][    C0] yealink 5-1:36.0: unexpected response 0
[  616.169689][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.176358][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.183742][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.188923][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.194402][    C1] yealink 2-1:36.0: unexpected response 0
[  616.201148][    C0] yealink 5-1:36.0: unexpected response 0
[  616.208817][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.216545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.221803][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.228660][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.232893][    C1] yealink 2-1:36.0: unexpected response 0
[  616.239659][    C0] yealink 5-1:36.0: unexpected response 0
[  616.246750][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.253549][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.260193][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.265885][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.271350][    C1] yealink 2-1:36.0: unexpected response 0
[  616.278187][    C0] yealink 5-1:36.0: unexpected response 0
[  616.285334][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.292017][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.298779][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.307553][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.309956][    C1] yealink 2-1:36.0: unexpected response 0
[  616.316716][    C0] yealink 5-1:36.0: unexpected response 0
[  616.323988][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.330666][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.337615][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.343505][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.348626][    C1] yealink 2-1:36.0: unexpected response 0
[  616.355459][    C0] yealink 5-1:36.0: unexpected response 0
[  616.362546][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.369241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.375984][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.381679][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.387152][    C1] yealink 2-1:36.0: unexpected response 0
[  616.394034][    C0] yealink 5-1:36.0: unexpected response 0
[  616.401099][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.410382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.414750][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.420382][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.425870][    C1] yealink 2-1:36.0: unexpected response 0
[  616.432615][    C0] yealink 5-1:36.0: unexpected response 0
[  616.440001][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.446477][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.453228][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.458810][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.464306][    C1] yealink 2-1:36.0: unexpected response 0
[  616.471052][    C0] yealink 5-1:36.0: unexpected response 0
[  616.478195][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.484949][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.491690][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.497414][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.502904][    C1] yealink 2-1:36.0: unexpected response 0
[  616.509659][    C0] yealink 5-1:36.0: unexpected response 0
[  616.516854][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.525637][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.530462][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.537242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.541629][    C1] yealink 2-1:36.0: unexpected response 0
[  616.548387][    C0] yealink 5-1:36.0: unexpected response 0
[  616.555510][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.562218][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.569010][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.574812][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.580262][    C1] yealink 2-1:36.0: unexpected response 0
[  616.587009][    C0] yealink 5-1:36.0: unexpected response 0
[  616.594116][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.600755][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.607605][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.616128][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.618752][    C1] yealink 2-1:36.0: unexpected response 0
[  616.625498][    C0] yealink 5-1:36.0: unexpected response 0
[  616.632684][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.639222][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.646159][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.651641][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.657159][    C1] yealink 2-1:36.0: unexpected response 0
[  616.663909][    C0] yealink 5-1:36.0: unexpected response 0
[  616.670964][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.677873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.684583][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.690220][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.695723][    C1] yealink 2-1:36.0: unexpected response 0
[  616.702457][    C0] yealink 5-1:36.0: unexpected response 0
[  616.709673][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.719238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.723556][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.729011][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.734496][    C1] yealink 2-1:36.0: unexpected response 0
[  616.741324][    C0] yealink 5-1:36.0: unexpected response 0
[  616.748538][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.755178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.762134][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.767725][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.773223][    C1] yealink 2-1:36.0: unexpected response 0
[  616.780002][    C0] yealink 5-1:36.0: unexpected response 0
[  616.787056][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.793852][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.800552][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.806187][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.811674][    C1] yealink 2-1:36.0: unexpected response 0
[  616.818499][    C0] yealink 5-1:36.0: unexpected response 0
[  616.826252][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.834080][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.839555][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.846312][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.850581][    C1] yealink 2-1:36.0: unexpected response 0
[  616.857316][    C0] yealink 5-1:36.0: unexpected response 0
[  616.864311][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.871001][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.877893][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.883615][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.889021][    C1] yealink 2-1:36.0: unexpected response 0
[  616.895769][    C0] yealink 5-1:36.0: unexpected response 0
[  616.902836][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.909546][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.916364][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.924827][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.927515][    C1] yealink 2-1:36.0: unexpected response 0
[  616.934275][    C0] yealink 5-1:36.0: unexpected response 0
[  616.941593][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.948012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.954934][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.960494][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  616.965995][    C1] yealink 2-1:36.0: unexpected response 0
[  616.972749][    C0] yealink 5-1:36.0: unexpected response 0
[  616.979840][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  616.986641][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  616.993418][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  616.999138][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.004605][    C1] yealink 2-1:36.0: unexpected response 0
[  617.011355][    C0] yealink 5-1:36.0: unexpected response 0
[  617.018445][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.026694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.032103][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.038627][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.043036][    C1] yealink 2-1:36.0: unexpected response 0
[  617.050011][    C0] yealink 5-1:36.0: unexpected response 0
[  617.057180][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.063751][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.070895][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.076371][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.081788][    C1] yealink 2-1:36.0: unexpected response 0
[  617.088548][    C0] yealink 5-1:36.0: unexpected response 0
[  617.095802][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.102364][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.109130][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.114826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.120286][    C1] yealink 2-1:36.0: unexpected response 0
[  617.127041][    C0] yealink 5-1:36.0: unexpected response 0
[  617.134274][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.143804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.147875][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.153460][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.158904][    C1] yealink 2-1:36.0: unexpected response 0
[  617.165649][    C0] yealink 5-1:36.0: unexpected response 0
[  617.172743][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.179475][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.186300][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.192066][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.197753][    C1] yealink 2-1:36.0: unexpected response 0
[  617.204516][    C0] yealink 5-1:36.0: unexpected response 0
[  617.211699][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.218492][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.225253][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.233625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.236407][    C1] yealink 2-1:36.0: unexpected response 0
[  617.243139][    C0] yealink 5-1:36.0: unexpected response 0
[  617.250331][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.256918][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.263853][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.269417][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.274865][    C1] yealink 2-1:36.0: unexpected response 0
[  617.281615][    C0] yealink 5-1:36.0: unexpected response 0
[  617.288740][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.295384][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.302142][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.307751][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.313250][    C1] yealink 2-1:36.0: unexpected response 0
[  617.320000][    C0] yealink 5-1:36.0: unexpected response 0
[  617.327020][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.336723][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.340820][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.346454][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.351946][    C1] yealink 2-1:36.0: unexpected response 0
[  617.358773][    C0] yealink 5-1:36.0: unexpected response 0
[  617.365875][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.372492][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.379277][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.385003][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.390436][    C1] yealink 2-1:36.0: unexpected response 0
[  617.397295][    C0] yealink 5-1:36.0: unexpected response 0
[  617.404416][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.411441][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.418205][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.423821][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.429313][    C1] yealink 2-1:36.0: unexpected response 0
[  617.436055][    C0] yealink 5-1:36.0: unexpected response 0
[  617.443245][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.452956][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.456646][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.462218][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.467713][    C1] yealink 2-1:36.0: unexpected response 0
[  617.474637][    C0] yealink 5-1:36.0: unexpected response 0
[  617.481731][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.488365][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.495088][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.500751][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.506248][    C1] yealink 2-1:36.0: unexpected response 0
[  617.512977][    C0] yealink 5-1:36.0: unexpected response 0
[  617.520187][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.526815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.533744][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.541857][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.544647][    C1] yealink 2-1:36.0: unexpected response 0
[  617.551382][    C0] yealink 5-1:36.0: unexpected response 0
[  617.558415][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.565262][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.572008][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.577706][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.583190][    C1] yealink 2-1:36.0: unexpected response 0
[  617.589926][    C0] yealink 5-1:36.0: unexpected response 0
[  617.596956][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.603599][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.610383][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.616029][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.621612][    C1] yealink 2-1:36.0: unexpected response 0
[  617.628354][    C0] yealink 5-1:36.0: unexpected response 0
[  617.635655][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.645048][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.649311][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.654912][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.660375][    C1] yealink 2-1:36.0: unexpected response 0
[  617.667113][    C0] yealink 5-1:36.0: unexpected response 0
[  617.674145][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.680805][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.687612][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.693304][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.698843][    C1] yealink 2-1:36.0: unexpected response 0
[  617.705574][    C0] yealink 5-1:36.0: unexpected response 0
[  617.712607][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.719305][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.726085][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.731754][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.737247][    C1] yealink 2-1:36.0: unexpected response 0
[  617.744075][    C0] yealink 5-1:36.0: unexpected response 0
[  617.751304][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.760640][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.764583][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.770149][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.775646][    C1] yealink 2-1:36.0: unexpected response 0
[  617.782378][    C0] yealink 5-1:36.0: unexpected response 0
[  617.789415][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.796156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.802920][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.808596][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.814092][    C1] yealink 2-1:36.0: unexpected response 0
[  617.820846][    C0] yealink 5-1:36.0: unexpected response 0
[  617.827919][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.834569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.841752][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.849907][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.852552][    C1] yealink 2-1:36.0: unexpected response 0
[  617.859289][    C0] yealink 5-1:36.0: unexpected response 0
[  617.866720][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.873323][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.880213][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.885765][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.891255][    C1] yealink 2-1:36.0: unexpected response 0
[  617.898010][    C0] yealink 5-1:36.0: unexpected response 0
[  617.905097][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.911783][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.918703][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.924360][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.929854][    C1] yealink 2-1:36.0: unexpected response 0
[  617.936599][    C0] yealink 5-1:36.0: unexpected response 0
[  617.943820][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.952311][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.957304][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  617.963987][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  617.968238][    C1] yealink 2-1:36.0: unexpected response 0
[  617.975071][    C0] yealink 5-1:36.0: unexpected response 0
[  617.982190][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  617.988890][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  617.995548][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.001479][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.006973][    C1] yealink 2-1:36.0: unexpected response 0
[  618.013930][    C0] yealink 5-1:36.0: unexpected response 0
[  618.021053][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.027822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.034493][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.040274][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.045765][    C1] yealink 2-1:36.0: unexpected response 0
[  618.052509][    C0] yealink 5-1:36.0: unexpected response 0
[  618.059745][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.068170][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.073341][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.079882][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.084261][    C1] yealink 2-1:36.0: unexpected response 0
[  618.091096][    C0] yealink 5-1:36.0: unexpected response 0
[  618.098198][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.104932][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.111706][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.117391][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.122872][    C1] yealink 2-1:36.0: unexpected response 0
[  618.129720][    C0] yealink 5-1:36.0: unexpected response 0
[  618.136768][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.143491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.150381][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.158715][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.161405][    C1] yealink 2-1:36.0: unexpected response 0
[  618.168182][    C0] yealink 5-1:36.0: unexpected response 0
[  618.175398][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.182999][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.188699][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.194347][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.199834][    C1] yealink 2-1:36.0: unexpected response 0
[  618.206585][    C0] yealink 5-1:36.0: unexpected response 0
[  618.213807][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.220469][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.227198][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.232909][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.238380][    C1] yealink 2-1:36.0: unexpected response 0
[  618.245129][    C0] yealink 5-1:36.0: unexpected response 0
[  618.252449][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.261770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.266188][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.271445][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.276936][    C1] yealink 2-1:36.0: unexpected response 0
[  618.283760][    C0] yealink 5-1:36.0: unexpected response 0
[  618.290907][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.297512][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.304208][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.309865][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.315367][    C1] yealink 2-1:36.0: unexpected response 0
[  618.322109][    C0] yealink 5-1:36.0: unexpected response 0
[  618.329225][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.335860][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.342537][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.348317][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.353813][    C1] yealink 2-1:36.0: unexpected response 0
[  618.360560][    C0] yealink 5-1:36.0: unexpected response 0
[  618.367813][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.376974][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.381219][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.386766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.392195][    C1] yealink 2-1:36.0: unexpected response 0
[  618.398940][    C0] yealink 5-1:36.0: unexpected response 0
[  618.406026][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.412648][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.419483][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.429030][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.430604][    C1] yealink 2-1:36.0: unexpected response 0
[  618.437372][    C0] yealink 5-1:36.0: unexpected response 0
[  618.444451][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.451274][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.458019][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.466370][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.469011][    C1] yealink 2-1:36.0: unexpected response 0
[  618.475761][    C0] yealink 5-1:36.0: unexpected response 0
[  618.482933][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.489445][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.496287][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.502110][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.507567][    C1] yealink 2-1:36.0: unexpected response 0
[  618.514308][    C0] yealink 5-1:36.0: unexpected response 0
[  618.521728][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.528079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.534920][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.540507][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.546008][    C1] yealink 2-1:36.0: unexpected response 0
[  618.552750][    C0] yealink 5-1:36.0: unexpected response 0
[  618.559964][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.569116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.573292][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.578897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.584362][    C1] yealink 2-1:36.0: unexpected response 0
[  618.591102][    C0] yealink 5-1:36.0: unexpected response 0
[  618.598170][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.604849][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.611562][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.617253][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.622750][    C1] yealink 2-1:36.0: unexpected response 0
[  618.629492][    C0] yealink 5-1:36.0: unexpected response 0
[  618.636510][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.643217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.650366][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.656023][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.661522][    C1] yealink 2-1:36.0: unexpected response 0
[  618.668305][    C0] yealink 5-1:36.0: unexpected response 0
[  618.675582][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.683628][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.688951][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.695639][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.700012][    C1] yealink 2-1:36.0: unexpected response 0
[  618.706758][    C0] yealink 5-1:36.0: unexpected response 0
[  618.713786][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.720461][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.727300][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.732928][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.738384][    C1] yealink 2-1:36.0: unexpected response 0
[  618.745124][    C0] yealink 5-1:36.0: unexpected response 0
[  618.752197][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.758823][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.765839][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.774091][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.776767][    C1] yealink 2-1:36.0: unexpected response 0
[  618.783592][    C0] yealink 5-1:36.0: unexpected response 0
[  618.790927][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.797413][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.804066][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.809735][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.815212][    C1] yealink 2-1:36.0: unexpected response 0
[  618.821950][    C0] yealink 5-1:36.0: unexpected response 0
[  618.828975][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.835680][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.842401][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.848076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.853573][    C1] yealink 2-1:36.0: unexpected response 0
[  618.860309][    C0] yealink 5-1:36.0: unexpected response 0
[  618.867540][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.876734][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.881139][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.886619][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.892208][    C1] yealink 2-1:36.0: unexpected response 0
[  618.898943][    C0] yealink 5-1:36.0: unexpected response 0
[  618.906334][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.912652][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.919474][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.925213][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.930569][    C1] yealink 2-1:36.0: unexpected response 0
[  618.937300][    C0] yealink 5-1:36.0: unexpected response 0
[  618.944309][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.950976][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.957759][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  618.963413][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  618.968892][    C1] yealink 2-1:36.0: unexpected response 0
[  618.975726][    C0] yealink 5-1:36.0: unexpected response 0
[  618.983438][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  618.992704][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  618.996747][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.002381][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.007883][    C1] yealink 2-1:36.0: unexpected response 0
[  619.014621][    C0] yealink 5-1:36.0: unexpected response 0
[  619.022291][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.028930][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.035675][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.041414][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.046914][    C1] yealink 2-1:36.0: unexpected response 0
[  619.053740][    C0] yealink 5-1:36.0: unexpected response 0
[  619.060705][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.067456][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.074426][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.082392][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.085362][    C1] yealink 2-1:36.0: unexpected response 0
[  619.092102][    C0] yealink 5-1:36.0: unexpected response 0
[  619.099219][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.105934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.112644][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.118301][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.123798][    C1] yealink 2-1:36.0: unexpected response 0
[  619.130549][    C0] yealink 5-1:36.0: unexpected response 0
[  619.138138][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.144541][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.151369][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.157215][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.162813][    C1] yealink 2-1:36.0: unexpected response 0
[  619.169639][    C0] yealink 5-1:36.0: unexpected response 0
[  619.176814][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.185929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.190265][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.195870][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.201372][    C1] yealink 2-1:36.0: unexpected response 0
[  619.208107][    C0] yealink 5-1:36.0: unexpected response 0
[  619.215146][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.222017][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.228910][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.234594][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.240153][    C1] yealink 2-1:36.0: unexpected response 0
[  619.246902][    C0] yealink 5-1:36.0: unexpected response 0
[  619.253955][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.260571][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.267333][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.273089][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.278592][    C1] yealink 2-1:36.0: unexpected response 0
[  619.285335][    C0] yealink 5-1:36.0: unexpected response 0
[  619.292601][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.301707][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.305998][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.311541][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.317048][    C1] yealink 2-1:36.0: unexpected response 0
[  619.323779][    C0] yealink 5-1:36.0: unexpected response 0
[  619.330762][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.337468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.344201][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.349879][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.355457][    C1] yealink 2-1:36.0: unexpected response 0
[  619.362307][    C0] yealink 5-1:36.0: unexpected response 0
[  619.369450][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.378841][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.383210][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.388647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.394095][    C1] yealink 2-1:36.0: unexpected response 0
[  619.400834][    C0] yealink 5-1:36.0: unexpected response 0
[  619.408111][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.414619][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.421334][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.427050][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.432545][    C1] yealink 2-1:36.0: unexpected response 0
[  619.439271][    C0] yealink 5-1:36.0: unexpected response 0
[  619.446426][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.453080][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.459853][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.465508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.471047][    C1] yealink 2-1:36.0: unexpected response 0
[  619.477780][    C0] yealink 5-1:36.0: unexpected response 0
[  619.484969][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.494154][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.498426][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.504019][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.509490][    C1] yealink 2-1:36.0: unexpected response 0
[  619.516230][    C0] yealink 5-1:36.0: unexpected response 0
[  619.523306][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.529948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.536710][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.542427][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.547911][    C1] yealink 2-1:36.0: unexpected response 0
[  619.554659][    C0] yealink 5-1:36.0: unexpected response 0
[  619.561742][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.568469][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.575237][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.583503][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.586407][    C1] yealink 2-1:36.0: unexpected response 0
[  619.593149][    C0] yealink 5-1:36.0: unexpected response 0
[  619.600501][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.607070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.613913][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.619503][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.624979][    C1] yealink 2-1:36.0: unexpected response 0
[  619.631718][    C0] yealink 5-1:36.0: unexpected response 0
[  619.638737][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.645428][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.652161][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.657860][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.663363][    C1] yealink 2-1:36.0: unexpected response 0
[  619.670186][    C0] yealink 5-1:36.0: unexpected response 0
[  619.677244][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.685453][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.691000][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.697561][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.701993][    C1] yealink 2-1:36.0: unexpected response 0
[  619.708726][    C0] yealink 5-1:36.0: unexpected response 0
[  619.715874][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.722569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.729438][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.735157][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.740630][    C1] yealink 2-1:36.0: unexpected response 0
[  619.747370][    C0] yealink 5-1:36.0: unexpected response 0
[  619.754430][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.761108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.767889][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.773549][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.779033][    C1] yealink 2-1:36.0: unexpected response 0
[  619.785766][    C0] yealink 5-1:36.0: unexpected response 0
[  619.792959][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.802084][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.806400][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.811952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.817465][    C1] yealink 2-1:36.0: unexpected response 0
[  619.824195][    C0] yealink 5-1:36.0: unexpected response 0
[  619.831236][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.837879][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.844585][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.850268][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.855772][    C1] yealink 2-1:36.0: unexpected response 0
[  619.856050][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.862562][    C0] yealink 5-1:36.0: unexpected response 0
[  619.869521][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.876407][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.882791][    C1] yealink 2-1:36.0: unexpected response 0
[  619.891321][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.894611][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.900955][    C0] yealink 5-1:36.0: unexpected response 0
[  619.908220][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.914672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.921162][    C1] yealink 2-1:36.0: unexpected response 0
[  619.927083][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.932852][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.939304][    C0] yealink 5-1:36.0: unexpected response 0
[  619.946718][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.953073][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.959597][    C1] yealink 2-1:36.0: unexpected response 0
[  619.965495][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  619.971235][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  619.977722][    C0] yealink 5-1:36.0: unexpected response 0
[  619.984800][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  619.993128][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  619.997982][    C1] yealink 2-1:36.0: unexpected response 0
[  620.004998][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.010895][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.016148][    C0] yealink 5-1:36.0: unexpected response 0
[  620.023426][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.029971][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.035416][    C1] yealink 2-1:36.0: unexpected response 0
[  620.042448][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.049469][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.054787][    C0] yealink 5-1:36.0: unexpected response 0
[  620.061799][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.068647][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.074081][    C1] yealink 2-1:36.0: unexpected response 0
[  620.081042][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.087834][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.093307][    C0] yealink 5-1:36.0: unexpected response 0
[  620.100625][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.109683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.112600][    C1] yealink 2-1:36.0: unexpected response 0
[  620.119595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.126519][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.132037][    C0] yealink 5-1:36.0: unexpected response 0
[  620.139124][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.145874][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.151305][    C1] yealink 2-1:36.0: unexpected response 0
[  620.158302][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.165241][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.170730][    C0] yealink 5-1:36.0: unexpected response 0
[  620.177784][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.184689][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.190144][    C1] yealink 2-1:36.0: unexpected response 0
[  620.199845][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.204046][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.209352][    C0] yealink 5-1:36.0: unexpected response 0
[  620.216576][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.223266][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.228732][    C1] yealink 2-1:36.0: unexpected response 0
[  620.235682][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.242519][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.247996][    C0] yealink 5-1:36.0: unexpected response 0
[  620.254965][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.261730][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.267196][    C1] yealink 2-1:36.0: unexpected response 0
[  620.274182][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.281017][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.286401][    C0] yealink 5-1:36.0: unexpected response 0
[  620.293425][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.301854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.305744][    C1] yealink 2-1:36.0: unexpected response 0
[  620.313724][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.319653][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.324958][    C0] yealink 5-1:36.0: unexpected response 0
[  620.332121][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.338685][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.344271][    C1] yealink 2-1:36.0: unexpected response 0
[  620.351234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.358551][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.363481][    C0] yealink 5-1:36.0: unexpected response 0
[  620.370504][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.377748][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.383165][    C1] yealink 2-1:36.0: unexpected response 0
[  620.390238][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.397099][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.402464][    C0] yealink 5-1:36.0: unexpected response 0
[  620.409671][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.419017][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.421846][    C1] yealink 2-1:36.0: unexpected response 0
[  620.428976][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.436076][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.441430][    C0] yealink 5-1:36.0: unexpected response 0
[  620.448501][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.455203][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.460657][    C1] yealink 2-1:36.0: unexpected response 0
[  620.467843][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.474602][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.480127][    C0] yealink 5-1:36.0: unexpected response 0
[  620.487195][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.493978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.499417][    C1] yealink 2-1:36.0: unexpected response 0
[  620.509177][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.513647][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.518910][    C0] yealink 5-1:36.0: unexpected response 0
[  620.526198][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.533093][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.538187][    C1] yealink 2-1:36.0: unexpected response 0
[  620.545228][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.552011][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.557431][    C0] yealink 5-1:36.0: unexpected response 0
[  620.564389][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.571180][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.576626][    C1] yealink 2-1:36.0: unexpected response 0
[  620.583606][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.590797][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.595843][    C0] yealink 5-1:36.0: unexpected response 0
[  620.603006][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.611129][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.615188][    C1] yealink 2-1:36.0: unexpected response 0
[  620.623228][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.629149][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.634399][    C0] yealink 5-1:36.0: unexpected response 0
[  620.641582][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.648335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.653841][    C1] yealink 2-1:36.0: unexpected response 0
[  620.660809][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.667636][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.673054][    C0] yealink 5-1:36.0: unexpected response 0
[  620.680147][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.687262][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.692476][    C1] yealink 2-1:36.0: unexpected response 0
[  620.699436][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.706259][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.711692][    C0] yealink 5-1:36.0: unexpected response 0
[  620.718862][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.728028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.730904][    C1] yealink 2-1:36.0: unexpected response 0
[  620.737861][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.744858][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.750122][    C0] yealink 5-1:36.0: unexpected response 0
[  620.757158][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.763958][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.769313][    C1] yealink 2-1:36.0: unexpected response 0
[  620.776351][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.783130][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.788689][    C0] yealink 5-1:36.0: unexpected response 0
[  620.795675][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.802392][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.807869][    C1] yealink 2-1:36.0: unexpected response 0
[  620.817487][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.821846][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.827053][    C0] yealink 5-1:36.0: unexpected response 0
[  620.834236][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.840891][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.846303][    C1] yealink 2-1:36.0: unexpected response 0
[  620.853332][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.860272][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.865747][    C0] yealink 5-1:36.0: unexpected response 0
[  620.872800][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.879576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.885211][    C1] yealink 2-1:36.0: unexpected response 0
[  620.892267][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.899107][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.904490][    C0] yealink 5-1:36.0: unexpected response 0
[  620.911480][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.919934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.923685][    C1] yealink 2-1:36.0: unexpected response 0
[  620.931661][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.937788][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.943106][    C0] yealink 5-1:36.0: unexpected response 0
[  620.950219][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.956849][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  620.962299][    C1] yealink 2-1:36.0: unexpected response 0
[  620.969249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  620.976056][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  620.981837][    C0] yealink 5-1:36.0: unexpected response 0
[  620.989227][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  620.995588][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.001048][    C1] yealink 2-1:36.0: unexpected response 0
[  621.008097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.015158][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.020436][    C0] yealink 5-1:36.0: unexpected response 0
[  621.027591][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.036839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.039617][    C1] yealink 2-1:36.0: unexpected response 0
[  621.046570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.053524][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.058881][    C0] yealink 5-1:36.0: unexpected response 0
[  621.066005][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.072747][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.078171][    C1] yealink 2-1:36.0: unexpected response 0
[  621.085150][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.092053][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.097476][    C0] yealink 5-1:36.0: unexpected response 0
[  621.104647][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.111417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.116876][    C1] yealink 2-1:36.0: unexpected response 0
[  621.126429][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.130858][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.136250][    C0] yealink 5-1:36.0: unexpected response 0
[  621.143477][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.150116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.155693][    C1] yealink 2-1:36.0: unexpected response 0
[  621.162634][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.169414][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.174877][    C0] yealink 5-1:36.0: unexpected response 0
[  621.181991][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.188773][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.194223][    C1] yealink 2-1:36.0: unexpected response 0
[  621.201168][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.208079][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.213464][    C0] yealink 5-1:36.0: unexpected response 0
[  621.220943][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.228752][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.232762][    C1] yealink 2-1:36.0: unexpected response 0
[  621.240678][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.246650][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.251941][    C0] yealink 5-1:36.0: unexpected response 0
[  621.259105][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.265822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.271303][    C1] yealink 2-1:36.0: unexpected response 0
[  621.278268][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.285153][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.290583][    C0] yealink 5-1:36.0: unexpected response 0
[  621.297607][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.304753][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.309763][    C1] yealink 2-1:36.0: unexpected response 0
[  621.316957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.323819][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.328989][    C0] yealink 5-1:36.0: unexpected response 0
[  621.336229][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.344251][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.348285][    C1] yealink 2-1:36.0: unexpected response 0
[  621.356298][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.362282][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.367929][    C0] yealink 5-1:36.0: unexpected response 0
[  621.375050][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.381700][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.387183][    C1] yealink 2-1:36.0: unexpected response 0
[  621.394125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.400933][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.406395][    C0] yealink 5-1:36.0: unexpected response 0
[  621.413370][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.420108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.425566][    C1] yealink 2-1:36.0: unexpected response 0
[  621.435268][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.439500][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.444750][    C0] yealink 5-1:36.0: unexpected response 0
[  621.451911][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.458604][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.464023][    C1] yealink 2-1:36.0: unexpected response 0
[  621.470985][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.477821][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.483246][    C0] yealink 5-1:36.0: unexpected response 0
[  621.490188][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.496949][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.502416][    C1] yealink 2-1:36.0: unexpected response 0
[  621.509638][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.516533][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.522052][    C0] yealink 5-1:36.0: unexpected response 0
[  621.529346][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.537380][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.541311][    C1] yealink 2-1:36.0: unexpected response 0
[  621.549398][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.555448][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.560922][    C0] yealink 5-1:36.0: unexpected response 0
[  621.567951][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.574747][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.580170][    C1] yealink 2-1:36.0: unexpected response 0
[  621.587158][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.593955][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.599538][    C0] yealink 5-1:36.0: unexpected response 0
[  621.606611][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.613355][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.618903][    C1] yealink 2-1:36.0: unexpected response 0
[  621.625885][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.633107][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.638199][    C0] yealink 5-1:36.0: unexpected response 0
[  621.645363][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.653915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.657698][    C1] yealink 2-1:36.0: unexpected response 0
[  621.665847][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.671753][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.677155][    C0] yealink 5-1:36.0: unexpected response 0
[  621.684138][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.691018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.696542][    C1] yealink 2-1:36.0: unexpected response 0
[  621.703506][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.710314][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.715819][    C0] yealink 5-1:36.0: unexpected response 0
[  621.722781][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.729553][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.735133][    C1] yealink 2-1:36.0: unexpected response 0
[  621.745017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.749273][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.754583][    C0] yealink 5-1:36.0: unexpected response 0
[  621.761687][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.768364][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.773938][    C1] yealink 2-1:36.0: unexpected response 0
[  621.780884][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.787703][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.793200][    C0] yealink 5-1:36.0: unexpected response 0
[  621.800169][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.806928][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.812374][    C1] yealink 2-1:36.0: unexpected response 0
[  621.819437][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.826340][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.831740][    C0] yealink 5-1:36.0: unexpected response 0
[  621.839020][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.847055][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.850996][    C1] yealink 2-1:36.0: unexpected response 0
[  621.859042][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.864933][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.870261][    C0] yealink 5-1:36.0: unexpected response 0
[  621.877425][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.884373][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.889626][    C1] yealink 2-1:36.0: unexpected response 0
[  621.896688][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.903544][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.908899][    C0] yealink 5-1:36.0: unexpected response 0
[  621.915901][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.922700][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.928146][    C1] yealink 2-1:36.0: unexpected response 0
[  621.935126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.942345][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.947351][    C0] yealink 5-1:36.0: unexpected response 0
[  621.954504][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  621.964175][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  621.966605][    C1] yealink 2-1:36.0: unexpected response 0
[  621.973569][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  621.980708][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  621.986120][    C0] yealink 5-1:36.0: unexpected response 0
[  621.993147][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.000078][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.005443][    C1] yealink 2-1:36.0: unexpected response 0
[  622.012474][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.020408][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.024825][    C0] yealink 5-1:36.0: unexpected response 0
[  622.032021][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.049241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.050806][    C1] yealink 2-1:36.0: unexpected response 0
[  622.059431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.063986][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.070250][    C0] yealink 5-1:36.0: unexpected response 0
[  622.077541][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.083204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.089564][    C1] yealink 2-1:36.0: unexpected response 0
[  622.096655][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.102508][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.108896][    C0] yealink 5-1:36.0: unexpected response 0
[  622.116046][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.121727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.128213][    C1] yealink 2-1:36.0: unexpected response 0
[  622.135215][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.147664][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.154619][    C0] yealink 5-1:36.0: unexpected response 0
[  622.160856][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.168957][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.173851][    C1] yealink 2-1:36.0: unexpected response 0
[  622.180732][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.186553][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.193053][    C0] yealink 5-1:36.0: unexpected response 0
[  622.199112][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.206064][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.212372][    C1] yealink 2-1:36.0: unexpected response 0
[  622.218299][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.225203][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.231656][    C0] yealink 5-1:36.0: unexpected response 0
[  622.237675][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.246080][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.250871][    C1] yealink 2-1:36.0: unexpected response 0
[  622.257996][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.263760][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.270074][    C0] yealink 5-1:36.0: unexpected response 0
[  622.276150][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.282798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.289344][    C1] yealink 2-1:36.0: unexpected response 0
[  622.295280][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.302085][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.308532][    C0] yealink 5-1:36.0: unexpected response 0
[  622.314846][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.321531][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.328173][    C1] yealink 2-1:36.0: unexpected response 0
[  622.334210][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.341234][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.347741][    C0] yealink 5-1:36.0: unexpected response 0
[  622.353971][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.362174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.367193][    C1] yealink 2-1:36.0: unexpected response 0
[  622.374294][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.380461][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.386488][    C0] yealink 5-1:36.0: unexpected response 0
[  622.392549][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.399253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.405766][    C1] yealink 2-1:36.0: unexpected response 0
[  622.411695][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.418878][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.424969][    C0] yealink 5-1:36.0: unexpected response 0
[  622.431206][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.438268][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.444309][    C1] yealink 2-1:36.0: unexpected response 0
[  622.452874][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.457359][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.463498][    C0] yealink 5-1:36.0: unexpected response 0
[  622.469799][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.476343][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.482800][    C1] yealink 2-1:36.0: unexpected response 0
[  622.488734][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.495596][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.502007][    C0] yealink 5-1:36.0: unexpected response 0
[  622.508014][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.514693][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.521202][    C1] yealink 2-1:36.0: unexpected response 0
[  622.527119][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.533925][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  622.540393][    C0] yealink 5-1:36.0: unexpected response 0
[  622.546315][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  622.554815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.559767][    C1] yealink 2-1:36.0: unexpected response 0
[  622.566850][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.572316][    C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  622.579252][    C0] yealink 5-1:36.0: unexpected response 0
[  622.585158][    C1] rcu: 	(detected by 1, t=10504 jiffies, g=16697, q=2922 ncpus=2)
[  622.592146][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.598651][    C1] rcu: All QSes seen, last rcu_preempt kthread activity 6174 (4294998975-4294992801), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  622.604605][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.611133][    C1] rcu: rcu_preempt kthread starved for 6174 jiffies! g16697 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  622.617869][    C0] yealink 5-1:36.0: unexpected response 0
[  622.623561][    C1] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  622.630598][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.637123][    C1] rcu: RCU grace-period kthread stack dump:
[  622.643123][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.649708][    C1] task:rcu_preempt     state:R  running task    
[  622.656736][    C0] yealink 5-1:36.0: unexpected response 0
[  622.662740][    C1]  stack:27656 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
[  622.672366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.676179][    C1] Call Trace:
[  622.682551][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.688699][    C1]  <TASK>
[  622.695536][    C0] yealink 5-1:36.0: unexpected response 0
[  622.701235][    C1]  __schedule+0x15dd/0x52d0
[  622.708329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.714932][    C1]  ? __lock_acquire+0x6b5/0x2cf0
[  622.720870][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.728513][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  622.735783][    C0] yealink 5-1:36.0: unexpected response 0
[  622.749144][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  622.758165][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.767276][    C1]  ? __pfx___schedule+0x10/0x10
[  622.774536][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.783244][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  622.790422][    C0] yealink 5-1:36.0: unexpected response 0
[  622.796388][    C1]  ? schedule+0x90/0x360
[  622.803400][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.809666][    C1]  schedule+0x164/0x360
[  622.815665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.825069][    C1]  schedule_timeout+0x158/0x2c0
[  622.831916][    C0] yealink 5-1:36.0: unexpected response 0
[  622.835289][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  622.842288][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.844970][    C1]  ? __pfx_schedule_timeout+0x10/0x10
[  622.851094][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.855356][    C1]  ? __pfx_process_timeout+0x10/0x10
[  622.862197][    C0] yealink 5-1:36.0: unexpected response 0
[  622.867218][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  622.875967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.879585][    C1]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  622.886832][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.891044][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  622.897810][    C0] yealink 5-1:36.0: unexpected response 0
[  622.902633][    C1]  ? prepare_to_swait_event+0x340/0x370
[  622.909616][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.915017][    C1]  rcu_gp_fqs_loop+0x312/0x11d0
[  622.921214][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.925200][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  622.931944][    C0] yealink 5-1:36.0: unexpected response 0
[  622.936073][    C1]  ? lockdep_hardirqs_on+0x7a/0x110
[  622.943235][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.947880][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  622.954056][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.959257][    C1]  ? rcu_gp_init+0x1315/0x15b0
[  622.966033][    C0] yealink 5-1:36.0: unexpected response 0
[  622.971412][    C1]  ? __pfx_rcu_watching_snap_recheck+0x10/0x10
[  622.981344][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  622.983709][    C1]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  622.989749][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  622.995127][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  623.001892][    C0] yealink 5-1:36.0: unexpected response 0
[  623.007693][    C1]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  623.014770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.020238][    C1]  rcu_gp_kthread+0x9e/0x2b0
[  623.026173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.031494][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  623.038337][    C0] yealink 5-1:36.0: unexpected response 0
[  623.043164][    C1]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  623.050381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.055522][    C1]  ? __kthread_parkme+0x7a/0x1f0
[  623.061450][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.066396][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  623.073130][    C0] yealink 5-1:36.0: unexpected response 0
[  623.078841][    C1]  ? __kthread_parkme+0x19c/0x1f0
[  623.088556][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.090435][    C1]  kthread+0x388/0x470
[  623.096433][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.102357][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  623.109232][    C0] yealink 5-1:36.0: unexpected response 0
[  623.114578][    C1]  ? __pfx_kthread+0x10/0x10
[  623.121581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.126638][    C1]  ret_from_fork+0x51e/0xb90
[  623.132661][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.138308][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  623.145142][    C0] yealink 5-1:36.0: unexpected response 0
[  623.149709][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  623.156797][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.161819][    C1]  ? __switch_to+0xc7d/0x1450
[  623.170371][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.173348][    C1]  ? __pfx_kthread+0x10/0x10
[  623.180087][    C0] yealink 5-1:36.0: unexpected response 0
[  623.185001][    C1]  ret_from_fork_asm+0x1a/0x30
[  623.192057][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.197503][    C1]  </TASK>
[  623.203410][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.208185][    C1] rcu: Stack dump where RCU GP kthread last ran:
[  623.214927][    C0] yealink 5-1:36.0: unexpected response 0
[  623.219015][    C1] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) 
[  623.226066][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.231988][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  623.237900][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.242266][    C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x47/0x80
[  623.249005][    C0] yealink 5-1:36.0: unexpected response 0
[  623.253581][    C1] Code: f7 e8 2d ad f1 f5 f7 c3 00 02 00 00 74 05 e8 a0 04 1d f6 9c 58 a9 00 02 00 00 75 27 f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 64 6b e3 f5 65 8b 05 0d 50 6b 07 85 c0 74 18 5b 41 5e e9 dc c0
[  623.260579][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.265591][    C1] RSP: 0018:ffffc90000a08a88 EFLAGS: 00000206
[  623.274918][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.277459][    C1] 
[  623.284328][    C0] yealink 5-1:36.0: unexpected response 0
[  623.288987][    C1] RAX: 0000000000000006 RBX: 0000000000000246 RCX: 0000000080000101
[  623.296124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.300475][    C1] RDX: 0000000000000000 RSI: ffffffff8def4f82 RDI: 0000000000000001
[  623.306574][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.310937][    C1] RBP: ffffc90000a08d70 R08: ffffffff90118cb7 R09: 1ffffffff2023196
[  623.317695][    C0] yealink 5-1:36.0: unexpected response 0
[  623.320874][    C1] R10: dffffc0000000000 R11: fffffbfff2023197 R12: dffffc0000000000
[  623.327853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.334095][    C1] R13: 000000000000d000 R14: ffff888029548000 R15: ffff88802968b470
[  623.340060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.349008][    C1] FS:  0000000000000000(0000) GS:ffff888125563000(0000) knlGS:0000000000000000
[  623.355890][    C0] yealink 5-1:36.0: unexpected response 0
[  623.366110][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.375853][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.379365][    C1] CR2: 00007f3d620e1848 CR3: 0000000028ed1000 CR4: 0000000000350ef0
[  623.385313][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.404938][    C1] Call Trace:
[  623.411699][    C0] yealink 5-1:36.0: unexpected response 0
[  623.417834][    C1]  <IRQ>
[  623.425014][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.427008][    C1]  dummy_timer+0x44a2/0x45d0
[  623.433020][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.440767][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  623.447500][    C0] yealink 5-1:36.0: unexpected response 0
[  623.455453][    C1]  ? __lock_acquire+0x6b5/0x2cf0
[  623.462524][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.470186][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  623.478845][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.483834][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  623.490594][    C0] yealink 5-1:36.0: unexpected response 0
[  623.498566][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  623.505655][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.514638][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  623.520593][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.526932][    C1]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  623.533715][    C0] yealink 5-1:36.0: unexpected response 0
[  623.541677][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  623.549236][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.552257][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  623.558200][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.560808][    C1]  __hrtimer_run_queues+0x53a/0xcc0
[  623.567551][    C0] yealink 5-1:36.0: unexpected response 0
[  623.572174][    C1]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  623.581711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.584508][    C1]  ? ktime_get_update_offsets_now+0x3b2/0x3d0
[  623.590533][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.595348][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  623.602103][    C0] yealink 5-1:36.0: unexpected response 0
[  623.607552][    C1]  hrtimer_run_softirq+0x182/0x5a0
[  623.614510][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.619882][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  623.625839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.630569][    C1]  handle_softirqs+0x22a/0x870
[  623.637310][    C0] yealink 5-1:36.0: unexpected response 0
[  623.643018][    C1]  ? __irq_exit_rcu+0x5f/0x150
[  623.649994][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.655564][    C1]  __irq_exit_rcu+0x5f/0x150
[  623.661589][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.666302][    C1]  irq_exit_rcu+0x9/0x30
[  623.673055][    C0] yealink 5-1:36.0: unexpected response 0
[  623.677982][    C1]  sysvec_apic_timer_interrupt+0xa6/0xc0
[  623.686956][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.689913][    C1]  </IRQ>
[  623.696848][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.701334][    C1]  <TASK>
[  623.701356][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  623.708199][    C0] yealink 5-1:36.0: unexpected response 0
[  623.714264][    C1] RIP: 0010:watchdog+0x32c/0x1030
[  623.721342][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.726715][    C1] Code: 00 00 49 6b c7 9c 48 89 44 24 78 4c 8b 7c 24 10 4c 8d a9 18 04 00 00 4c 89 e8 48 c1 e8 03 48 89 84 24 80 00 00 00 80 3c 28 00 <48> 89 4c 24 20 74 0d 4c 89 ef e8 55 13 6a 00 48 8b 4c 24 20 4d 8b
[  623.732708][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.737627][    C1] RSP: 0018:ffffc90000a77d68 EFLAGS: 00000246
[  623.744390][    C0] yealink 5-1:36.0: unexpected response 0
[  623.750000][    C1] 
[  623.756967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.761470][    C1] RAX: 1ffff110050d3131 RBX: 00000000003fff8c RCX: ffff888028698570
[  623.767601][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.772004][    C1] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
[  623.778836][    C0] yealink 5-1:36.0: unexpected response 0
[  623.783423][    C1] RBP: dffffc0000000000 R08: ffffffff81c5c3fa R09: ffffffff8e75e420
[  623.793175][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.794389][    C1] R10: dffffc0000000000 R11: fffffbfff2644c09 R12: 1ffffffff1c82250
[  623.800327][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.805735][    C1] R13: ffff888028698988 R14: ffff888028698570 R15: 0000000000000000
[  623.812658][    C0] yealink 5-1:36.0: unexpected response 0
[  623.815675][    C1]  ? watchdog+0x21a/0x1030
[  623.822628][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.825345][    C1]  ? watchdog+0xeaa/0x1030
[  623.831632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.837278][    C1]  ? __kthread_parkme+0x7a/0x1f0
[  623.842299][    C0] yealink 5-1:36.0: unexpected response 0
[  623.849042][    C1]  ? watchdog+0x21a/0x1030
[  623.869021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.875477][    C1]  kthread+0x388/0x470
[  623.884665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.887300][    C1]  ? __pfx_watchdog+0x10/0x10
[  623.889692][    C0] yealink 5-1:36.0: unexpected response 0
[  623.896424][    C1]  ? __pfx_kthread+0x10/0x10
[  623.904699][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.911300][    C1]  ret_from_fork+0x51e/0xb90
[  623.919595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.925094][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  623.933084][    C0] yealink 5-1:36.0: unexpected response 0
[  623.939813][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  623.948099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.954776][    C1]  ? __switch_to+0xc7d/0x1450
[  623.963083][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  623.968622][    C1]  ? __pfx_kthread+0x10/0x10
[  623.973014][    C0] yealink 5-1:36.0: unexpected response 0
[  623.979769][    C1]  ret_from_fork_asm+0x1a/0x30
[  623.987091][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  623.990960][    C1]  </TASK>
[  623.996122][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.003336][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.006446][    C0] yealink 5-1:36.0: unexpected response 0
[  624.013757][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.017604][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.024129][    C1] yealink 2-1:36.0: unexpected response 0
[  624.029078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.034977][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.039273][    C0] yealink 5-1:36.0: unexpected response 0
[  624.046425][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.051270][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.057450][    C1] yealink 2-1:36.0: unexpected response 0
[  624.062774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.068512][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.073876][    C0] yealink 5-1:36.0: unexpected response 0
[  624.080853][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.085752][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.092212][    C1] yealink 2-1:36.0: unexpected response 0
[  624.099652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.104080][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.107932][    C0] yealink 5-1:36.0: unexpected response 0
[  624.117532][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.119606][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.124515][    C1] yealink 2-1:36.0: unexpected response 0
[  624.132387][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.138594][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.143730][    C0] yealink 5-1:36.0: unexpected response 0
[  624.153782][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.158085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.163141][    C1] yealink 2-1:36.0: unexpected response 0
[  624.171309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.181173][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.182397][    C0] yealink 5-1:36.0: unexpected response 0
[  624.190119][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.197794][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.201605][    C1] yealink 2-1:36.0: unexpected response 0
[  624.210518][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.215766][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.220801][    C0] yealink 5-1:36.0: unexpected response 0
[  624.228170][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.234339][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.240084][    C1] yealink 2-1:36.0: unexpected response 0
[  624.249176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.257324][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.259406][    C0] yealink 5-1:36.0: unexpected response 0
[  624.277334][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.281033][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.285468][    C1] yealink 2-1:36.0: unexpected response 0
[  624.294830][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.298934][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.304857][    C0] yealink 5-1:36.0: unexpected response 0
[  624.313870][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.321248][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.324407][    C1] yealink 2-1:36.0: unexpected response 0
[  624.330697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.337447][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.343780][    C0] yealink 5-1:36.0: unexpected response 0
[  624.350823][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.358048][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.363219][    C1] yealink 2-1:36.0: unexpected response 0
[  624.370660][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.378325][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.382618][    C0] yealink 5-1:36.0: unexpected response 0
[  624.397285][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.405711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.407763][    C1] yealink 2-1:36.0: unexpected response 0
[  624.417569][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.424344][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.427374][    C0] yealink 5-1:36.0: unexpected response 0
[  624.434728][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.447015][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.451765][    C1] yealink 2-1:36.0: unexpected response 0
[  624.459262][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.465854][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.471086][    C0] yealink 5-1:36.0: unexpected response 0
[  624.479824][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.486252][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.490334][    C1] yealink 2-1:36.0: unexpected response 0
[  624.499455][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.507883][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.509707][    C0] yealink 5-1:36.0: unexpected response 0
[  624.516941][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.527191][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.529129][    C1] yealink 2-1:36.0: unexpected response 0
[  624.536619][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.543027][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.548504][    C0] yealink 5-1:36.0: unexpected response 0
[  624.555490][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.562793][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.567776][    C1] yealink 2-1:36.0: unexpected response 0
[  624.575957][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.581778][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.587191][    C0] yealink 5-1:36.0: unexpected response 0
[  624.594344][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.603323][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.606536][    C1] yealink 2-1:36.0: unexpected response 0
[  624.615114][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.620521][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.625948][    C0] yealink 5-1:36.0: unexpected response 0
[  624.633090][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.640150][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.645151][    C1] yealink 2-1:36.0: unexpected response 0
[  624.653326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.659326][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.664383][    C0] yealink 5-1:36.0: unexpected response 0
[  624.671525][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.678795][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.683744][    C1] yealink 2-1:36.0: unexpected response 0
[  624.691168][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.697626][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.703064][    C0] yealink 5-1:36.0: unexpected response 0
[  624.710334][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.718877][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.722350][    C1] yealink 2-1:36.0: unexpected response 0
[  624.731524][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.736281][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.741545][    C0] yealink 5-1:36.0: unexpected response 0
[  624.749153][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.756806][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.761316][    C1] yealink 2-1:36.0: unexpected response 0
[  624.768811][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.775167][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.780498][    C0] yealink 5-1:36.0: unexpected response 0
[  624.787518][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.794688][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.799691][    C1] yealink 2-1:36.0: unexpected response 0
[  624.808717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.813786][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.818981][    C0] yealink 5-1:36.0: unexpected response 0
[  624.826337][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.835462][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.838423][    C1] yealink 2-1:36.0: unexpected response 0
[  624.845903][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.852232][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.857732][    C0] yealink 5-1:36.0: unexpected response 0
[  624.864723][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.872929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.876930][    C1] yealink 2-1:36.0: unexpected response 0
[  624.888166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.890919][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.896447][    C0] yealink 5-1:36.0: unexpected response 0
[  624.903450][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.913910][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.915671][    C1] yealink 2-1:36.0: unexpected response 0
[  624.925358][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.929558][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.934863][    C0] yealink 5-1:36.0: unexpected response 0
[  624.942076][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.948957][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.954197][    C1] yealink 2-1:36.0: unexpected response 0
[  624.964632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  624.967972][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  624.973512][    C0] yealink 5-1:36.0: unexpected response 0
[  624.980493][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  624.989400][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  624.992748][    C1] yealink 2-1:36.0: unexpected response 0
[  625.002565][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.007697][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.013041][    C0] yealink 5-1:36.0: unexpected response 0
[  625.020417][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.031453][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.032418][    C1] yealink 2-1:36.0: unexpected response 0
[  625.040992][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.046266][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.051734][    C0] yealink 5-1:36.0: unexpected response 0
[  625.058799][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.066875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.071007][    C1] yealink 2-1:36.0: unexpected response 0
[  625.079455][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.084909][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.090323][    C0] yealink 5-1:36.0: unexpected response 0
[  625.097402][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.105490][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.109569][    C1] yealink 2-1:36.0: unexpected response 0
[  625.119433][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.123781][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.129052][    C0] yealink 5-1:36.0: unexpected response 0
[  625.136188][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.144862][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.148265][    C1] yealink 2-1:36.0: unexpected response 0
[  625.156735][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.162165][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.167586][    C0] yealink 5-1:36.0: unexpected response 0
[  625.174616][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.181891][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.186972][    C1] yealink 2-1:36.0: unexpected response 0
[  625.194403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.200805][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.206227][    C0] yealink 5-1:36.0: unexpected response 0
[  625.213856][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.223359][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.225794][    C1] yealink 2-1:36.0: unexpected response 0
[  625.234739][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.239737][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.245144][    C0] yealink 5-1:36.0: unexpected response 0
[  625.252124][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.259441][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.264434][    C1] yealink 2-1:36.0: unexpected response 0
[  625.272786][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.278510][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.284003][    C0] yealink 5-1:36.0: unexpected response 0
[  625.291017][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.298356][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.303208][    C1] yealink 2-1:36.0: unexpected response 0
[  625.310754][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.317258][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.322494][    C0] yealink 5-1:36.0: unexpected response 0
[  625.329683][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.340389][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.341684][    C1] yealink 2-1:36.0: unexpected response 0
[  625.350379][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.355571][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.360956][    C0] yealink 5-1:36.0: unexpected response 0
[  625.368171][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.376244][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.380379][    C1] yealink 2-1:36.0: unexpected response 0
[  625.387863][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.394144][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.399589][    C0] yealink 5-1:36.0: unexpected response 0
[  625.406627][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.413800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.418799][    C1] yealink 2-1:36.0: unexpected response 0
[  625.428637][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.432736][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.438281][    C0] yealink 5-1:36.0: unexpected response 0
[  625.445472][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.453868][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.457501][    C1] yealink 2-1:36.0: unexpected response 0
[  625.466005][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.471434][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.476807][    C0] yealink 5-1:36.0: unexpected response 0
[  625.484193][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.491402][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.496372][    C1] yealink 2-1:36.0: unexpected response 0
[  625.504540][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.510200][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.515604][    C0] yealink 5-1:36.0: unexpected response 0
[  625.522992][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.531552][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.534886][    C1] yealink 2-1:36.0: unexpected response 0
[  625.545367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.548652][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.554075][    C0] yealink 5-1:36.0: unexpected response 0
[  625.561069][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.570626][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.573273][    C1] yealink 2-1:36.0: unexpected response 0
[  625.586089][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.587346][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.592718][    C0] yealink 5-1:36.0: unexpected response 0
[  625.599866][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.614779][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.618861][    C1] yealink 2-1:36.0: unexpected response 0
[  625.627688][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.632127][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.638321][    C0] yealink 5-1:36.0: unexpected response 0
[  625.645521][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.652525][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.657852][    C1] yealink 2-1:36.0: unexpected response 0
[  625.664836][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.670594][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.677251][    C0] yealink 5-1:36.0: unexpected response 0
[  625.684339][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.690075][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.696661][    C1] yealink 2-1:36.0: unexpected response 0
[  625.703739][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.709468][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.715881][    C0] yealink 5-1:36.0: unexpected response 0
[  625.725769][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.732680][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.737457][    C1] yealink 2-1:36.0: unexpected response 0
[  625.745578][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.750350][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.756769][    C0] yealink 5-1:36.0: unexpected response 0
[  625.763877][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.769451][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.775969][    C1] yealink 2-1:36.0: unexpected response 0
[  625.782953][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.788723][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.795192][    C0] yealink 5-1:36.0: unexpected response 0
[  625.802226][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.807958][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.814454][    C1] yealink 2-1:36.0: unexpected response 0
[  625.821433][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.827425][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.833648][    C0] yealink 5-1:36.0: unexpected response 0
[  625.840841][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.848294][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.852933][    C1] yealink 2-1:36.0: unexpected response 0
[  625.861220][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.865896][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.872302][    C0] yealink 5-1:36.0: unexpected response 0
[  625.879381][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.884966][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.891826][    C1] yealink 2-1:36.0: unexpected response 0
[  625.899089][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.904811][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.911295][    C0] yealink 5-1:36.0: unexpected response 0
[  625.918337][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.924047][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.930528][    C1] yealink 2-1:36.0: unexpected response 0
[  625.940594][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.943565][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.949788][    C0] yealink 5-1:36.0: unexpected response 0
[  625.957097][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  625.962602][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  625.969140][    C1] yealink 2-1:36.0: unexpected response 0
[  625.976079][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  625.981929][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  625.988393][    C0] yealink 5-1:36.0: unexpected response 0
[  625.995379][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.001110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.007580][    C1] yealink 2-1:36.0: unexpected response 0
[  626.014702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.021353][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.026929][    C0] yealink 5-1:36.0: unexpected response 0
[  626.034268][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.041367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.046100][    C1] yealink 2-1:36.0: unexpected response 0
[  626.054209][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.059187][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.065270][    C0] yealink 5-1:36.0: unexpected response 0
[  626.072331][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.078256][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.084726][    C1] yealink 2-1:36.0: unexpected response 0
[  626.091664][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.097560][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.103978][    C0] yealink 5-1:36.0: unexpected response 0
[  626.110920][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.116677][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.123142][    C1] yealink 2-1:36.0: unexpected response 0
[  626.130079][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.135967][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.142304][    C0] yealink 5-1:36.0: unexpected response 0
[  626.149557][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.157835][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.161642][    C1] yealink 2-1:36.0: unexpected response 0
[  626.168778][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.174672][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.181085][    C0] yealink 5-1:36.0: unexpected response 0
[  626.188783][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.194082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.200713][    C1] yealink 2-1:36.0: unexpected response 0
[  626.207712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.213609][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.219999][    C0] yealink 5-1:36.0: unexpected response 0
[  626.227103][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.232904][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.239294][    C1] yealink 2-1:36.0: unexpected response 0
[  626.249170][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.252152][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.258447][    C0] yealink 5-1:36.0: unexpected response 0
[  626.265538][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.271085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.277696][    C1] yealink 2-1:36.0: unexpected response 0
[  626.284627][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.290469][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.296962][    C0] yealink 5-1:36.0: unexpected response 0
[  626.303932][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.309777][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.316243][    C1] yealink 2-1:36.0: unexpected response 0
[  626.323201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.329081][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.335509][    C0] yealink 5-1:36.0: unexpected response 0
[  626.342797][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.351316][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.354665][    C1] yealink 2-1:36.0: unexpected response 0
[  626.361640][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.367343][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.373835][    C0] yealink 5-1:36.0: unexpected response 0
[  626.380880][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.386553][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.393096][    C1] yealink 2-1:36.0: unexpected response 0
[  626.400190][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.406135][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.412494][    C0] yealink 5-1:36.0: unexpected response 0
[  626.419534][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.425298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.431792][    C1] yealink 2-1:36.0: unexpected response 0
[  626.438771][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.444754][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.451052][    C0] yealink 5-1:36.0: unexpected response 0
[  626.454398][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.458271][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.463821][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.470355][    C1] yealink 2-1:36.0: unexpected response 0
[  626.477099][    C0] yealink 5-1:36.0: unexpected response 0
[  626.483100][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.489893][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.496645][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.502373][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.508853][    C1] yealink 2-1:36.0: unexpected response 0
[  626.515644][    C0] yealink 5-1:36.0: unexpected response 0
[  626.521745][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.528597][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.535376][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.541092][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.547599][    C1] yealink 2-1:36.0: unexpected response 0
[  626.554348][    C0] yealink 5-1:36.0: unexpected response 0
[  626.560502][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.569726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.574082][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.579726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.586213][    C1] yealink 2-1:36.0: unexpected response 0
[  626.592949][    C0] yealink 5-1:36.0: unexpected response 0
[  626.600583][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.605704][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.611492][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.618113][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.624651][    C1] yealink 2-1:36.0: unexpected response 0
[  626.631396][    C0] yealink 5-1:36.0: unexpected response 0
[  626.638602][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.644307][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.650374][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.659727][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.663279][    C1] yealink 2-1:36.0: unexpected response 0
[  626.670015][    C0] yealink 5-1:36.0: unexpected response 0
[  626.677045][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.682771][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.688431][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.695209][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.701696][    C1] yealink 2-1:36.0: unexpected response 0
[  626.708439][    C0] yealink 5-1:36.0: unexpected response 0
[  626.715443][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.721151][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.726869][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.733631][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.740196][    C1] yealink 2-1:36.0: unexpected response 0
[  626.746935][    C0] yealink 5-1:36.0: unexpected response 0
[  626.754189][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.762387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.765430][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.772019][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.778557][    C1] yealink 2-1:36.0: unexpected response 0
[  626.785546][    C0] yealink 5-1:36.0: unexpected response 0
[  626.792655][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.798288][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.804033][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.810833][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.817452][    C1] yealink 2-1:36.0: unexpected response 0
[  626.824187][    C0] yealink 5-1:36.0: unexpected response 0
[  626.831357][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.837246][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.842639][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.849326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.855924][    C1] yealink 2-1:36.0: unexpected response 0
[  626.862657][    C0] yealink 5-1:36.0: unexpected response 0
[  626.869896][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.877932][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.881301][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.887878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.894420][    C1] yealink 2-1:36.0: unexpected response 0
[  626.901151][    C0] yealink 5-1:36.0: unexpected response 0
[  626.908281][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.913945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.919576][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.926314][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.932879][    C1] yealink 2-1:36.0: unexpected response 0
[  626.939610][    C0] yealink 5-1:36.0: unexpected response 0
[  626.946605][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.952232][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.958347][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  626.967270][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  626.971254][    C1] yealink 2-1:36.0: unexpected response 0
[  626.978167][    C0] yealink 5-1:36.0: unexpected response 0
[  626.985385][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  626.990933][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  626.996567][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.003317][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.010045][    C1] yealink 2-1:36.0: unexpected response 0
[  627.016793][    C0] yealink 5-1:36.0: unexpected response 0
[  627.023825][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.029478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.035176][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.041979][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.048672][    C1] yealink 2-1:36.0: unexpected response 0
[  627.055514][    C0] yealink 5-1:36.0: unexpected response 0
[  627.062773][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.069867][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.074134][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.081641][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.087189][    C1] yealink 2-1:36.0: unexpected response 0
[  627.093938][    C0] yealink 5-1:36.0: unexpected response 0
[  627.101034][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.106658][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.112336][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.119078][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.125571][    C1] yealink 2-1:36.0: unexpected response 0
[  627.132318][    C0] yealink 5-1:36.0: unexpected response 0
[  627.139415][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.145005][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.150733][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.157438][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.164072][    C1] yealink 2-1:36.0: unexpected response 0
[  627.164762][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.170954][    C0] yealink 5-1:36.0: unexpected response 0
[  627.177983][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.186323][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.189174][    C1] yealink 2-1:36.0: unexpected response 0
[  627.196190][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.203102][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.209542][    C0] yealink 5-1:36.0: unexpected response 0
[  627.216627][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.222264][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.227892][    C1] yealink 2-1:36.0: unexpected response 0
[  627.234876][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.241848][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.248279][    C0] yealink 5-1:36.0: unexpected response 0
[  627.255245][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.262595][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.266456][    C1] yealink 2-1:36.0: unexpected response 0
[  627.274517][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.280441][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.286724][    C0] yealink 5-1:36.0: unexpected response 0
[  627.293870][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.299463][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.305948][    C1] yealink 2-1:36.0: unexpected response 0
[  627.311897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.318799][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.325154][    C0] yealink 5-1:36.0: unexpected response 0
[  627.331121][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.337838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.344364][    C1] yealink 2-1:36.0: unexpected response 0
[  627.350285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.357097][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.363580][    C0] yealink 5-1:36.0: unexpected response 0
[  627.369758][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.379099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.382790][    C1] yealink 2-1:36.0: unexpected response 0
[  627.388754][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.395670][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.402003][    C0] yealink 5-1:36.0: unexpected response 0
[  627.408000][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.414688][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.421212][    C1] yealink 2-1:36.0: unexpected response 0
[  627.427154][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.434013][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.440429][    C0] yealink 5-1:36.0: unexpected response 0
[  627.446363][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.453178][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.459639][    C1] yealink 2-1:36.0: unexpected response 0
[  627.468379][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.472503][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.478839][    C0] yealink 5-1:36.0: unexpected response 0
[  627.484983][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.491615][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.498053][    C1] yealink 2-1:36.0: unexpected response 0
[  627.504061][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.510860][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.517333][    C0] yealink 5-1:36.0: unexpected response 0
[  627.523281][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.530885][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.537415][    C1] yealink 2-1:36.0: unexpected response 0
[  627.543370][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.550351][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.556770][    C0] yealink 5-1:36.0: unexpected response 0
[  627.562730][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.572506][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.575978][    C1] yealink 2-1:36.0: unexpected response 0
[  627.581903][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.588920][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.595365][    C0] yealink 5-1:36.0: unexpected response 0
[  627.601564][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.608218][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.614679][    C1] yealink 2-1:36.0: unexpected response 0
[  627.620607][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.627460][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.633917][    C0] yealink 5-1:36.0: unexpected response 0
[  627.639897][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.646625][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.653128][    C1] yealink 2-1:36.0: unexpected response 0
[  627.667401][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.674461][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.680644][    C0] yealink 5-1:36.0: unexpected response 0
[  627.686775][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.695213][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.700022][    C1] yealink 2-1:36.0: unexpected response 0
[  627.707290][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.712969][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.719414][    C0] yealink 5-1:36.0: unexpected response 0
[  627.725444][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.732324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.738940][    C1] yealink 2-1:36.0: unexpected response 0
[  627.744873][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.751744][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.758459][    C0] yealink 5-1:36.0: unexpected response 0
[  627.764415][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.771313][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.777740][    C1] yealink 2-1:36.0: unexpected response 0
[  627.786626][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.790684][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.796929][    C0] yealink 5-1:36.0: unexpected response 0
[  627.803021][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.809582][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.816114][    C1] yealink 2-1:36.0: unexpected response 0
[  627.822017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.828795][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.835288][    C0] yealink 5-1:36.0: unexpected response 0
[  627.835571][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.841327][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.848060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.854752][    C1] yealink 2-1:36.0: unexpected response 0
[  627.860541][    C0] yealink 5-1:36.0: unexpected response 0
[  627.867741][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.874459][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.880469][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.889642][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.893473][    C1] yealink 2-1:36.0: unexpected response 0
[  627.899165][    C0] yealink 5-1:36.0: unexpected response 0
[  627.906238][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.912954][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.918713][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.925484][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.932025][    C1] yealink 2-1:36.0: unexpected response 0
[  627.937730][    C0] yealink 5-1:36.0: unexpected response 0
[  627.944732][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.951417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.957103][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  627.963812][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  627.970695][    C1] yealink 2-1:36.0: unexpected response 0
[  627.976385][    C0] yealink 5-1:36.0: unexpected response 0
[  627.983776][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  627.993164][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  627.997228][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.002739][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.008264][    C1] yealink 2-1:36.0: unexpected response 0
[  628.015117][    C0] yealink 5-1:36.0: unexpected response 0
[  628.022448][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.029097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.035812][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.041485][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.047283][    C1] yealink 2-1:36.0: unexpected response 0
[  628.054087][    C0] yealink 5-1:36.0: unexpected response 0
[  628.061046][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.067799][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.074507][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.083208][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.085671][    C1] yealink 2-1:36.0: unexpected response 0
[  628.092409][    C0] yealink 5-1:36.0: unexpected response 0
[  628.100311][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.106182][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.113175][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.118505][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.124077][    C1] yealink 2-1:36.0: unexpected response 0
[  628.130833][    C0] yealink 5-1:36.0: unexpected response 0
[  628.138072][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.144828][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.151545][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.157317][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.162818][    C1] yealink 2-1:36.0: unexpected response 0
[  628.169568][    C0] yealink 5-1:36.0: unexpected response 0
[  628.176616][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.186161][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.190241][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.195741][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.201242][    C1] yealink 2-1:36.0: unexpected response 0
[  628.208012][    C0] yealink 5-1:36.0: unexpected response 0
[  628.215348][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.221846][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.228649][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.234475][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.240030][    C1] yealink 2-1:36.0: unexpected response 0
[  628.246778][    C0] yealink 5-1:36.0: unexpected response 0
[  628.253908][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.260521][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.267718][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.273004][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.278465][    C1] yealink 2-1:36.0: unexpected response 0
[  628.285240][    C0] yealink 5-1:36.0: unexpected response 0
[  628.292497][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.302563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.306477][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.312041][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.317514][    C1] yealink 2-1:36.0: unexpected response 0
[  628.324251][    C0] yealink 5-1:36.0: unexpected response 0
[  628.331267][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.337943][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.344727][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.354757][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.355942][    C1] yealink 2-1:36.0: unexpected response 0
[  628.362871][    C0] yealink 5-1:36.0: unexpected response 0
[  628.370048][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.376684][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.383667][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.392398][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.394844][    C1] yealink 2-1:36.0: unexpected response 0
[  628.401589][    C0] yealink 5-1:36.0: unexpected response 0
[  628.408857][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.415318][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.422268][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.427766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.433264][    C1] yealink 2-1:36.0: unexpected response 0
[  628.440093][    C0] yealink 5-1:36.0: unexpected response 0
[  628.447148][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.454140][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.460911][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.466517][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.472199][    C1] yealink 2-1:36.0: unexpected response 0
[  628.479037][    C0] yealink 5-1:36.0: unexpected response 0
[  628.486182][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.494423][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.500048][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.506730][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.511070][    C1] yealink 2-1:36.0: unexpected response 0
[  628.517814][    C0] yealink 5-1:36.0: unexpected response 0
[  628.524851][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.531515][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.538328][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.543986][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.549470][    C1] yealink 2-1:36.0: unexpected response 0
[  628.556206][    C0] yealink 5-1:36.0: unexpected response 0
[  628.563251][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.569906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.576682][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.582320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.587815][    C1] yealink 2-1:36.0: unexpected response 0
[  628.594553][    C0] yealink 5-1:36.0: unexpected response 0
[  628.601819][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.610052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.615293][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.621879][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.626282][    C1] yealink 2-1:36.0: unexpected response 0
[  628.633023][    C0] yealink 5-1:36.0: unexpected response 0
[  628.640088][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.646730][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.653489][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.659391][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.664855][    C1] yealink 2-1:36.0: unexpected response 0
[  628.671773][    C0] yealink 5-1:36.0: unexpected response 0
[  628.679113][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.685453][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.692329][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.700505][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.703378][    C1] yealink 2-1:36.0: unexpected response 0
[  628.710204][    C0] yealink 5-1:36.0: unexpected response 0
[  628.717623][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.724010][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.731001][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.736590][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.742065][    C1] yealink 2-1:36.0: unexpected response 0
[  628.748801][    C0] yealink 5-1:36.0: unexpected response 0
[  628.755819][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.762485][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.769289][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.775001][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.780541][    C1] yealink 2-1:36.0: unexpected response 0
[  628.787383][    C0] yealink 5-1:36.0: unexpected response 0
[  628.794728][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.804473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.808550][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.814049][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.819544][    C1] yealink 2-1:36.0: unexpected response 0
[  628.826326][    C0] yealink 5-1:36.0: unexpected response 0
[  628.833633][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.840159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.846843][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.852560][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.858106][    C1] yealink 2-1:36.0: unexpected response 0
[  628.864850][    C0] yealink 5-1:36.0: unexpected response 0
[  628.871908][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.878545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.885371][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.891056][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.896697][    C1] yealink 2-1:36.0: unexpected response 0
[  628.903444][    C0] yealink 5-1:36.0: unexpected response 0
[  628.910649][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.919105][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.924077][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.930883][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.935207][    C1] yealink 2-1:36.0: unexpected response 0
[  628.941999][    C0] yealink 5-1:36.0: unexpected response 0
[  628.949108][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.955803][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  628.962648][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  628.968421][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  628.973918][    C1] yealink 2-1:36.0: unexpected response 0
[  628.980662][    C0] yealink 5-1:36.0: unexpected response 0
[  628.987812][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  628.994540][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.001282][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.009822][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.012404][    C1] yealink 2-1:36.0: unexpected response 0
[  629.019188][    C0] yealink 5-1:36.0: unexpected response 0
[  629.026549][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.032901][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.039715][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.045366][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.050841][    C1] yealink 2-1:36.0: unexpected response 0
[  629.057597][    C0] yealink 5-1:36.0: unexpected response 0
[  629.064701][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.071358][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.078121][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.083761][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.089251][    C1] yealink 2-1:36.0: unexpected response 0
[  629.096007][    C0] yealink 5-1:36.0: unexpected response 0
[  629.103029][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.112912][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.116922][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.122413][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.127867][    C1] yealink 2-1:36.0: unexpected response 0
[  629.134609][    C0] yealink 5-1:36.0: unexpected response 0
[  629.141661][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.148361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.155133][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.160785][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.166289][    C1] yealink 2-1:36.0: unexpected response 0
[  629.173036][    C0] yealink 5-1:36.0: unexpected response 0
[  629.180246][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.186976][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.193590][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.199288][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.204777][    C1] yealink 2-1:36.0: unexpected response 0
[  629.211616][    C0] yealink 5-1:36.0: unexpected response 0
[  629.218868][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.228754][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.232258][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.237791][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.243285][    C1] yealink 2-1:36.0: unexpected response 0
[  629.250127][    C0] yealink 5-1:36.0: unexpected response 0
[  629.257160][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.263822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.270610][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.276305][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.282647][    C1] yealink 2-1:36.0: unexpected response 0
[  629.289667][    C0] yealink 5-1:36.0: unexpected response 0
[  629.296987][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.303640][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.310670][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.318842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.321503][    C1] yealink 2-1:36.0: unexpected response 0
[  629.328257][    C0] yealink 5-1:36.0: unexpected response 0
[  629.335379][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.342060][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.348845][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.354565][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.360021][    C1] yealink 2-1:36.0: unexpected response 0
[  629.366780][    C0] yealink 5-1:36.0: unexpected response 0
[  629.373836][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.380689][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.387428][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.393088][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.398579][    C1] yealink 2-1:36.0: unexpected response 0
[  629.405339][    C0] yealink 5-1:36.0: unexpected response 0
[  629.412893][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.421364][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.426386][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.433211][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.437360][    C1] yealink 2-1:36.0: unexpected response 0
[  629.444113][    C0] yealink 5-1:36.0: unexpected response 0
[  629.451339][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.458037][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.464786][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.470477][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.475966][    C1] yealink 2-1:36.0: unexpected response 0
[  629.482716][    C0] yealink 5-1:36.0: unexpected response 0
[  629.489758][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.496526][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.503274][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.508955][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.514443][    C1] yealink 2-1:36.0: unexpected response 0
[  629.521186][    C0] yealink 5-1:36.0: unexpected response 0
[  629.528495][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.537787][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.541932][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.547570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.553157][    C1] yealink 2-1:36.0: unexpected response 0
[  629.559997][    C0] yealink 5-1:36.0: unexpected response 0
[  629.567031][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.573777][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.580496][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.586162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.591664][    C1] yealink 2-1:36.0: unexpected response 0
[  629.598585][    C0] yealink 5-1:36.0: unexpected response 0
[  629.605759][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.612402][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.619378][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.628156][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.630785][    C1] yealink 2-1:36.0: unexpected response 0
[  629.637611][    C0] yealink 5-1:36.0: unexpected response 0
[  629.644936][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.651447][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.658297][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.664109][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.669708][    C1] yealink 2-1:36.0: unexpected response 0
[  629.676465][    C0] yealink 5-1:36.0: unexpected response 0
[  629.683529][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.690237][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.696990][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.702706][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.708320][    C1] yealink 2-1:36.0: unexpected response 0
[  629.715071][    C0] yealink 5-1:36.0: unexpected response 0
[  629.722497][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.731800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.735950][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.741507][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.747009][    C1] yealink 2-1:36.0: unexpected response 0
[  629.753762][    C0] yealink 5-1:36.0: unexpected response 0
[  629.760884][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.767581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.774205][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.779986][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.785479][    C1] yealink 2-1:36.0: unexpected response 0
[  629.792215][    C0] yealink 5-1:36.0: unexpected response 0
[  629.799214][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.806044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.812854][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.818540][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.824023][    C1] yealink 2-1:36.0: unexpected response 0
[  629.830766][    C0] yealink 5-1:36.0: unexpected response 0
[  629.838078][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.847832][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.851429][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.857053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.862509][    C1] yealink 2-1:36.0: unexpected response 0
[  629.869250][    C0] yealink 5-1:36.0: unexpected response 0
[  629.876378][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.883096][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.889829][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.895519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.901078][    C1] yealink 2-1:36.0: unexpected response 0
[  629.908259][    C0] yealink 5-1:36.0: unexpected response 0
[  629.915370][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.922209][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.929190][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.937731][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.940218][    C1] yealink 2-1:36.0: unexpected response 0
[  629.946971][    C0] yealink 5-1:36.0: unexpected response 0
[  629.954005][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.960679][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  629.967662][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  629.973422][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  629.978909][    C1] yealink 2-1:36.0: unexpected response 0
[  629.985660][    C0] yealink 5-1:36.0: unexpected response 0
[  629.992768][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  629.999413][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.006136][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.011817][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.017415][    C1] yealink 2-1:36.0: unexpected response 0
[  630.024167][    C0] yealink 5-1:36.0: unexpected response 0
[  630.031396][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.040645][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.044847][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.050465][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.056038][    C1] yealink 2-1:36.0: unexpected response 0
[  630.062789][    C0] yealink 5-1:36.0: unexpected response 0
[  630.069897][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.076641][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.083527][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.089204][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.094669][    C1] yealink 2-1:36.0: unexpected response 0
[  630.101490][    C0] yealink 5-1:36.0: unexpected response 0
[  630.108621][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.115248][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.121939][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.127665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.133237][    C1] yealink 2-1:36.0: unexpected response 0
[  630.139977][    C0] yealink 5-1:36.0: unexpected response 0
[  630.147334][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.157065][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.160909][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.167633][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.172014][    C1] yealink 2-1:36.0: unexpected response 0
[  630.178942][    C0] yealink 5-1:36.0: unexpected response 0
[  630.186892][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.192777][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.199715][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.205180][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.210856][    C1] yealink 2-1:36.0: unexpected response 0
[  630.217712][    C0] yealink 5-1:36.0: unexpected response 0
[  630.224805][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.233177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.238607][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.245722][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.249969][    C1] yealink 2-1:36.0: unexpected response 0
[  630.256717][    C0] yealink 5-1:36.0: unexpected response 0
[  630.263931][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.270464][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.277179][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.282871][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.288461][    C1] yealink 2-1:36.0: unexpected response 0
[  630.295206][    C0] yealink 5-1:36.0: unexpected response 0
[  630.302271][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.309043][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.315865][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.321588][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.327128][    C1] yealink 2-1:36.0: unexpected response 0
[  630.333867][    C0] yealink 5-1:36.0: unexpected response 0
[  630.341400][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.350602][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.354798][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.360232][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.365719][    C1] yealink 2-1:36.0: unexpected response 0
[  630.372552][    C0] yealink 5-1:36.0: unexpected response 0
[  630.379616][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.386317][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.393056][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.398757][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.404224][    C1] yealink 2-1:36.0: unexpected response 0
[  630.411055][    C0] yealink 5-1:36.0: unexpected response 0
[  630.418276][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.424941][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.431696][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.440672][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.443232][    C1] yealink 2-1:36.0: unexpected response 0
[  630.449975][    C0] yealink 5-1:36.0: unexpected response 0
[  630.457377][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.463809][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.470790][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.476392][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.481887][    C1] yealink 2-1:36.0: unexpected response 0
[  630.488725][    C0] yealink 5-1:36.0: unexpected response 0
[  630.495838][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.502520][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.509329][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.515152][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.520637][    C1] yealink 2-1:36.0: unexpected response 0
[  630.527382][    C0] yealink 5-1:36.0: unexpected response 0
[  630.534412][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.543814][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.548118][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.553662][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.559165][    C1] yealink 2-1:36.0: unexpected response 0
[  630.565950][    C0] yealink 5-1:36.0: unexpected response 0
[  630.573186][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.579633][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.586377][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.592166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.597655][    C1] yealink 2-1:36.0: unexpected response 0
[  630.604503][    C0] yealink 5-1:36.0: unexpected response 0
[  630.611609][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.618324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.625127][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.630734][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.636349][    C1] yealink 2-1:36.0: unexpected response 0
[  630.643096][    C0] yealink 5-1:36.0: unexpected response 0
[  630.650304][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.659524][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.663722][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.669278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.674733][    C1] yealink 2-1:36.0: unexpected response 0
[  630.681475][    C0] yealink 5-1:36.0: unexpected response 0
[  630.688570][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.695461][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.702284][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.708005][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.713482][    C1] yealink 2-1:36.0: unexpected response 0
[  630.720226][    C0] yealink 5-1:36.0: unexpected response 0
[  630.727387][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.734293][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.741323][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.749702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.752422][    C1] yealink 2-1:36.0: unexpected response 0
[  630.759409][    C0] yealink 5-1:36.0: unexpected response 0
[  630.766772][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.773320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.780459][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.785947][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.791437][    C1] yealink 2-1:36.0: unexpected response 0
[  630.798267][    C0] yealink 5-1:36.0: unexpected response 0
[  630.805429][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.812025][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.819239][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.824844][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.830360][    C1] yealink 2-1:36.0: unexpected response 0
[  630.837105][    C0] yealink 5-1:36.0: unexpected response 0
[  630.844355][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.853681][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.858060][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.863603][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.869348][    C1] yealink 2-1:36.0: unexpected response 0
[  630.876091][    C0] yealink 5-1:36.0: unexpected response 0
[  630.883275][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.889821][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.896729][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.902427][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.907921][    C1] yealink 2-1:36.0: unexpected response 0
[  630.915173][    C0] yealink 5-1:36.0: unexpected response 0
[  630.922385][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.929052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.935739][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.941408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.946890][    C1] yealink 2-1:36.0: unexpected response 0
[  630.953632][    C0] yealink 5-1:36.0: unexpected response 0
[  630.961097][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  630.970572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  630.974560][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  630.980203][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  630.986739][    C1] yealink 2-1:36.0: unexpected response 0
[  630.993486][    C0] yealink 5-1:36.0: unexpected response 0
[  631.000529][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.007913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.014178][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.019958][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.025370][    C1] yealink 2-1:36.0: unexpected response 0
[  631.032120][    C0] yealink 5-1:36.0: unexpected response 0
[  631.039414][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.046131][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.053185][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.061050][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.064039][    C1] yealink 2-1:36.0: unexpected response 0
[  631.070782][    C0] yealink 5-1:36.0: unexpected response 0
[  631.077839][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.084498][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.091276][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.096995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.102696][    C1] yealink 2-1:36.0: unexpected response 0
[  631.109520][    C0] yealink 5-1:36.0: unexpected response 0
[  631.116571][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.123485][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.130049][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.135678][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.141207][    C1] yealink 2-1:36.0: unexpected response 0
[  631.147947][    C0] yealink 5-1:36.0: unexpected response 0
[  631.155489][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.163564][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.168810][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.175395][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.179901][    C1] yealink 2-1:36.0: unexpected response 0
[  631.186647][    C0] yealink 5-1:36.0: unexpected response 0
[  631.193841][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.200606][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.207415][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.213278][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.218740][    C1] yealink 2-1:36.0: unexpected response 0
[  631.225476][    C0] yealink 5-1:36.0: unexpected response 0
[  631.232648][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.239523][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.246210][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.252049][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.257539][    C1] yealink 2-1:36.0: unexpected response 0
[  631.264388][    C0] yealink 5-1:36.0: unexpected response 0
[  631.271700][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.280018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.285098][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.291776][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.296139][    C1] yealink 2-1:36.0: unexpected response 0
[  631.302971][    C0] yealink 5-1:36.0: unexpected response 0
[  631.310052][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.316801][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.323572][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.329249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.334757][    C1] yealink 2-1:36.0: unexpected response 0
[  631.341536][    C0] yealink 5-1:36.0: unexpected response 0
[  631.348880][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.355689][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.362720][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.371296][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.373880][    C1] yealink 2-1:36.0: unexpected response 0
[  631.380620][    C0] yealink 5-1:36.0: unexpected response 0
[  631.387715][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.394335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.401082][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.406836][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.412326][    C1] yealink 2-1:36.0: unexpected response 0
[  631.419062][    C0] yealink 5-1:36.0: unexpected response 0
[  631.426087][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.432830][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.439562][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.445224][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.450805][    C1] yealink 2-1:36.0: unexpected response 0
[  631.457548][    C0] yealink 5-1:36.0: unexpected response 0
[  631.464752][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.472904][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.478237][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.484856][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.489193][    C1] yealink 2-1:36.0: unexpected response 0
[  631.495933][    C0] yealink 5-1:36.0: unexpected response 0
[  631.503129][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.509692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.516461][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.522170][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.527637][    C1] yealink 2-1:36.0: unexpected response 0
[  631.534379][    C0] yealink 5-1:36.0: unexpected response 0
[  631.541619][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.548720][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.555828][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.561187][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.566674][    C1] yealink 2-1:36.0: unexpected response 0
[  631.573411][    C0] yealink 5-1:36.0: unexpected response 0
[  631.580686][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.588705][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.594117][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.600503][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.605124][    C1] yealink 2-1:36.0: unexpected response 0
[  631.611860][    C0] yealink 5-1:36.0: unexpected response 0
[  631.618977][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.625668][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.632574][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.638350][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.643850][    C1] yealink 2-1:36.0: unexpected response 0
[  631.650678][    C0] yealink 5-1:36.0: unexpected response 0
[  631.657693][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.666045][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.671620][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.678046][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.682575][    C1] yealink 2-1:36.0: unexpected response 0
[  631.689350][    C0] yealink 5-1:36.0: unexpected response 0
[  631.696405][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.703209][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.710056][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.715718][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.721170][    C1] yealink 2-1:36.0: unexpected response 0
[  631.727915][    C0] yealink 5-1:36.0: unexpected response 0
[  631.735007][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.741673][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.748516][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.754147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.759621][    C1] yealink 2-1:36.0: unexpected response 0
[  631.766356][    C0] yealink 5-1:36.0: unexpected response 0
[  631.773719][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.783289][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.787303][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.792997][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.798582][    C1] yealink 2-1:36.0: unexpected response 0
[  631.805321][    C0] yealink 5-1:36.0: unexpected response 0
[  631.812965][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.819312][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.826038][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.831749][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.837225][    C1] yealink 2-1:36.0: unexpected response 0
[  631.844060][    C0] yealink 5-1:36.0: unexpected response 0
[  631.851186][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.858136][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.864659][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.872615][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.875807][    C1] yealink 2-1:36.0: unexpected response 0
[  631.882578][    C0] yealink 5-1:36.0: unexpected response 0
[  631.889809][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.896470][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.903305][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.908859][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.914341][    C1] yealink 2-1:36.0: unexpected response 0
[  631.921080][    C0] yealink 5-1:36.0: unexpected response 0
[  631.928126][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.934802][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.941607][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.947258][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.952854][    C1] yealink 2-1:36.0: unexpected response 0
[  631.959681][    C0] yealink 5-1:36.0: unexpected response 0
[  631.966795][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  631.975123][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  631.980547][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  631.987460][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  631.992003][    C1] yealink 2-1:36.0: unexpected response 0
[  631.998833][    C0] yealink 5-1:36.0: unexpected response 0
[  632.006084][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.012623][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.019328][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.025072][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.030512][    C1] yealink 2-1:36.0: unexpected response 0
[  632.037267][    C0] yealink 5-1:36.0: unexpected response 0
[  632.037561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.044392][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.051195][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.057890][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.063361][    C0] yealink 5-1:36.0: unexpected response 0
[  632.069098][    C1] yealink 2-1:36.0: unexpected response 0
[  632.080011][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.083232][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.089848][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.096732][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.102511][    C0] yealink 5-1:36.0: unexpected response 0
[  632.108211][    C1] yealink 2-1:36.0: unexpected response 0
[  632.115232][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.121970][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.128754][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.135445][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.141387][    C0] yealink 5-1:36.0: unexpected response 0
[  632.147089][    C1] yealink 2-1:36.0: unexpected response 0
[  632.154446][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.161214][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.167967][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.174674][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.180168][    C0] yealink 5-1:36.0: unexpected response 0
[  632.185885][    C1] yealink 2-1:36.0: unexpected response 0
[  632.196463][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.200167][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.206510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.213370][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.218673][    C0] yealink 5-1:36.0: unexpected response 0
[  632.224373][    C1] yealink 2-1:36.0: unexpected response 0
[  632.231370][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.238251][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.245280][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.252217][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.257603][    C0] yealink 5-1:36.0: unexpected response 0
[  632.263305][    C1] yealink 2-1:36.0: unexpected response 0
[  632.270325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.277976][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.286098][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.290854][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.296020][    C0] yealink 5-1:36.0: unexpected response 0
[  632.301734][    C1] yealink 2-1:36.0: unexpected response 0
[  632.310038][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.315730][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.322251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.328980][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.334528][    C0] yealink 5-1:36.0: unexpected response 0
[  632.340235][    C1] yealink 2-1:36.0: unexpected response 0
[  632.347241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.354156][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.360905][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.367653][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.373100][    C0] yealink 5-1:36.0: unexpected response 0
[  632.378825][    C1] yealink 2-1:36.0: unexpected response 0
[  632.389483][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.392955][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.399396][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.406177][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.411659][    C0] yealink 5-1:36.0: unexpected response 0
[  632.417354][    C1] yealink 2-1:36.0: unexpected response 0
[  632.424521][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.431665][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.438022][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.444814][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.450207][    C0] yealink 5-1:36.0: unexpected response 0
[  632.455902][    C1] yealink 2-1:36.0: unexpected response 0
[  632.463002][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.469724][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.476430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.483493][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.488661][    C0] yealink 5-1:36.0: unexpected response 0
[  632.494383][    C1] yealink 2-1:36.0: unexpected response 0
[  632.503596][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.508190][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.516421][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.521657][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.527124][    C0] yealink 5-1:36.0: unexpected response 0
[  632.532831][    C1] yealink 2-1:36.0: unexpected response 0
[  632.540015][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  632.546855][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  632.553986][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  632.560717][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  632.566172][    C0] yealink 5-1:36.0: unexpected response 0
[  632.571880][    C1] yealink 2-1:36.0: unexpected response 0
[  632.578875][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71