rb status -71
[  572.691878][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  572.697713][    C1] yealink 3-1:36.0: unexpected response 0
[  572.703411][    C0] yealink 6-1:36.0: unexpected response 0
[  572.709342][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.716079][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  572.722862][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.729646][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  572.736582][    C1] yealink 3-1:36.0: unexpected response 0
[  572.742280][    C0] yealink 6-1:36.0: unexpected response 0
[  572.748225][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.754927][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  572.762693][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.770308][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  572.775264][    C1] yealink 3-1:36.0: unexpected response 0
[  572.780961][    C0] yealink 6-1:36.0: unexpected response 0
[  572.787576][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.793800][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  572.800529][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.807410][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  572.813886][    C1] yealink 3-1:36.0: unexpected response 0
[  572.819646][    C0] yealink 6-1:36.0: unexpected response 0
[  572.825548][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.832273][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  572.839167][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.846129][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  572.852645][    C1] yealink 3-1:36.0: unexpected response 0
[  572.858341][    C0] yealink 6-1:36.0: unexpected response 0
[  572.865838][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.872742][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  572.877974][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.884951][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  572.891718][    C1] yealink 3-1:36.0: unexpected response 0
[  572.897418][    C0] yealink 6-1:36.0: unexpected response 0
[  572.903408][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.910880][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  572.917865][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.924589][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  572.931128][    C1] yealink 3-1:36.0: unexpected response 0
[  572.936825][    C0] yealink 6-1:36.0: unexpected response 0
[  572.942790][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.949574][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  572.956310][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  572.964922][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  572.969905][    C1] yealink 3-1:36.0: unexpected response 0
[  572.975616][    C0] yealink 6-1:36.0: unexpected response 0
[  572.982961][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  572.988845][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  572.995522][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.002440][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.009086][    C1] yealink 3-1:36.0: unexpected response 0
[  573.015063][    C0] yealink 6-1:36.0: unexpected response 0
[  573.020996][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.028865][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.035900][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.042614][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.049667][    C1] yealink 3-1:36.0: unexpected response 0
[  573.055554][    C0] yealink 6-1:36.0: unexpected response 0
[  573.061491][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.069530][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.076211][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.082569][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.088658][    C1] yealink 3-1:36.0: unexpected response 0
[  573.094360][    C0] yealink 6-1:36.0: unexpected response 0
[  573.101281][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.107559][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.114350][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.121350][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.127876][    C1] yealink 3-1:36.0: unexpected response 0
[  573.133668][    C0] yealink 6-1:36.0: unexpected response 0
[  573.139678][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.146570][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.154213][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.161276][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.168131][    C1] yealink 3-1:36.0: unexpected response 0
[  573.174022][    C0] yealink 6-1:36.0: unexpected response 0
[  573.183260][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.189644][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.195670][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.203846][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.210564][    C1] yealink 3-1:36.0: unexpected response 0
[  573.217032][    C0] yealink 6-1:36.0: unexpected response 0
[  573.223078][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.230210][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.237207][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.243997][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.250796][    C1] yealink 3-1:36.0: unexpected response 0
[  573.256589][    C0] yealink 6-1:36.0: unexpected response 0
[  573.262616][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.271012][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.277762][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.283364][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.290258][    C1] yealink 3-1:36.0: unexpected response 0
[  573.296139][    C0] yealink 6-1:36.0: unexpected response 0
[  573.302628][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.309374][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.316317][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.323392][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.330709][    C1] yealink 3-1:36.0: unexpected response 0
[  573.336566][    C0] yealink 6-1:36.0: unexpected response 0
[  573.342801][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.350201][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.359763][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.366559][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.373193][    C1] yealink 3-1:36.0: unexpected response 0
[  573.378944][    C0] yealink 6-1:36.0: unexpected response 0
[  573.386211][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.393312][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.399511][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.406488][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.412509][    C1] yealink 3-1:36.0: unexpected response 0
[  573.418819][    C0] yealink 6-1:36.0: unexpected response 0
[  573.424766][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.431495][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.438607][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.445528][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.451982][    C1] yealink 3-1:36.0: unexpected response 0
[  573.457687][    C0] yealink 6-1:36.0: unexpected response 0
[  573.463624][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.470597][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.478752][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.485767][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.490890][    C1] yealink 3-1:36.0: unexpected response 0
[  573.496995][    C0] yealink 6-1:36.0: unexpected response 0
[  573.503042][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.510038][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.517008][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.523953][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.530434][    C1] yealink 3-1:36.0: unexpected response 0
[  573.536590][    C0] yealink 6-1:36.0: unexpected response 0
[  573.542554][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.550095][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.556911][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.563876][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.570741][    C1] yealink 3-1:36.0: unexpected response 0
[  573.576618][    C0] yealink 6-1:36.0: unexpected response 0
[  573.584105][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.591208][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.596880][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.603986][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.610673][    C1] yealink 3-1:36.0: unexpected response 0
[  573.616463][    C0] yealink 6-1:36.0: unexpected response 0
[  573.622707][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.629446][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.636549][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.643414][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.650052][    C1] yealink 3-1:36.0: unexpected response 0
[  573.655757][    C0] yealink 6-1:36.0: unexpected response 0
[  573.661851][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.668745][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.675389][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.683985][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.688736][    C1] yealink 3-1:36.0: unexpected response 0
[  573.694489][    C0] yealink 6-1:36.0: unexpected response 0
[  573.702225][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.707645][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.714670][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.721485][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.728499][    C1] yealink 3-1:36.0: unexpected response 0
[  573.734500][    C0] yealink 6-1:36.0: unexpected response 0
[  573.740510][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.747421][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.754232][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.761023][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.767964][    C1] yealink 3-1:36.0: unexpected response 0
[  573.773673][    C0] yealink 6-1:36.0: unexpected response 0
[  573.781290][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.787941][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.793909][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.801492][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.807324][    C1] yealink 3-1:36.0: unexpected response 0
[  573.813376][    C0] yealink 6-1:36.0: unexpected response 0
[  573.819507][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.826540][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.833636][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.840432][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.846973][    C1] yealink 3-1:36.0: unexpected response 0
[  573.852680][    C0] yealink 6-1:36.0: unexpected response 0
[  573.859080][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.865935][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.873086][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.880105][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.886692][    C1] yealink 3-1:36.0: unexpected response 0
[  573.892821][    C0] yealink 6-1:36.0: unexpected response 0
[  573.900197][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.906686][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.912435][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.919648][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.925767][    C1] yealink 3-1:36.0: unexpected response 0
[  573.931607][    C0] yealink 6-1:36.0: unexpected response 0
[  573.937548][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.944426][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.951381][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.958190][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  573.964981][    C1] yealink 3-1:36.0: unexpected response 0
[  573.970771][    C0] yealink 6-1:36.0: unexpected response 0
[  573.976823][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  573.983531][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  573.991674][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  573.998743][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.003902][    C1] yealink 3-1:36.0: unexpected response 0
[  574.010058][    C0] yealink 6-1:36.0: unexpected response 0
[  574.016078][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.023056][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.029840][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.036925][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.043988][    C1] yealink 3-1:36.0: unexpected response 0
[  574.049891][    C0] yealink 6-1:36.0: unexpected response 0
[  574.056556][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.063349][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.070287][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.076959][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.083518][    C1] yealink 3-1:36.0: unexpected response 0
[  574.089618][    C0] yealink 6-1:36.0: unexpected response 0
[  574.097343][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.104369][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.109851][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.116815][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.123485][    C1] yealink 3-1:36.0: unexpected response 0
[  574.129279][    C0] yealink 6-1:36.0: unexpected response 0
[  574.135423][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.142285][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.149258][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.156484][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.163088][    C1] yealink 3-1:36.0: unexpected response 0
[  574.168791][    C0] yealink 6-1:36.0: unexpected response 0
[  574.174730][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.181540][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.188299][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.196709][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.202328][    C1] yealink 3-1:36.0: unexpected response 0
[  574.208469][    C0] yealink 6-1:36.0: unexpected response 0
[  574.216047][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.222501][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.228769][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.235672][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.242383][    C1] yealink 3-1:36.0: unexpected response 0
[  574.248188][    C0] yealink 6-1:36.0: unexpected response 0
[  574.254517][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.261535][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.268335][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.275003][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.281540][    C1] yealink 3-1:36.0: unexpected response 0
[  574.287500][    C0] yealink 6-1:36.0: unexpected response 0
[  574.294354][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.301849][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.308127][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.314497][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.321249][    C1] yealink 3-1:36.0: unexpected response 0
[  574.327127][    C0] yealink 6-1:36.0: unexpected response 0
[  574.333155][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.340810][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.347644][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.354444][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.360997][    C1] yealink 3-1:36.0: unexpected response 0
[  574.366882][    C0] yealink 6-1:36.0: unexpected response 0
[  574.373011][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.379772][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.386591][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.393800][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.400288][    C1] yealink 3-1:36.0: unexpected response 0
[  574.406088][    C0] yealink 6-1:36.0: unexpected response 0
[  574.413767][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.420020][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.425988][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.434728][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.440639][    C1] yealink 3-1:36.0: unexpected response 0
[  574.446551][    C0] yealink 6-1:36.0: unexpected response 0
[  574.452491][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.459278][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.466915][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.473776][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.480300][    C1] yealink 3-1:36.0: unexpected response 0
[  574.486094][    C0] yealink 6-1:36.0: unexpected response 0
[  574.492231][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.500539][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.506912][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.514339][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.519776][    C1] yealink 3-1:36.0: unexpected response 0
[  574.525483][    C0] yealink 6-1:36.0: unexpected response 0
[  574.532168][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.538409][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.545711][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.552952][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.559478][    C1] yealink 3-1:36.0: unexpected response 0
[  574.565207][    C0] yealink 6-1:36.0: unexpected response 0
[  574.571283][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.578061][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.585156][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.591750][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.598281][    C1] yealink 3-1:36.0: unexpected response 0
[  574.604086][    C0] yealink 6-1:36.0: unexpected response 0
[  574.610994][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.619085][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.624500][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.630912][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.637626][    C1] yealink 3-1:36.0: unexpected response 0
[  574.643537][    C0] yealink 6-1:36.0: unexpected response 0
[  574.649523][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.657017][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.663938][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.670818][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.677533][    C1] yealink 3-1:36.0: unexpected response 0
[  574.683251][    C0] yealink 6-1:36.0: unexpected response 0
[  574.689997][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.696929][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.704679][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.712846][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.718040][    C1] yealink 3-1:36.0: unexpected response 0
[  574.724005][    C0] yealink 6-1:36.0: unexpected response 0
[  574.730623][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.736876][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.743619][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.750390][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.757108][    C1] yealink 3-1:36.0: unexpected response 0
[  574.763076][    C0] yealink 6-1:36.0: unexpected response 0
[  574.769005][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.776612][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.783430][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.790235][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.796779][    C1] yealink 3-1:36.0: unexpected response 0
[  574.802920][    C0] yealink 6-1:36.0: unexpected response 0
[  574.810452][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.817434][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.822879][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.829628][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.836177][    C1] yealink 3-1:36.0: unexpected response 0
[  574.841898][    C0] yealink 6-1:36.0: unexpected response 0
[  574.848121][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.855510][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.862904][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.870237][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.877028][    C1] yealink 3-1:36.0: unexpected response 0
[  574.883088][    C0] yealink 6-1:36.0: unexpected response 0
[  574.889433][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.896537][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.903326][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.911927][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.916982][    C1] yealink 3-1:36.0: unexpected response 0
[  574.922775][    C0] yealink 6-1:36.0: unexpected response 0
[  574.930790][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.936062][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.943826][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.950623][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.957234][    C1] yealink 3-1:36.0: unexpected response 0
[  574.963031][    C0] yealink 6-1:36.0: unexpected response 0
[  574.969049][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  574.976018][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  574.982742][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  574.989522][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  574.996069][    C1] yealink 3-1:36.0: unexpected response 0
[  575.002048][    C0] yealink 6-1:36.0: unexpected response 0
[  575.008271][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.016191][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.023416][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.029565][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.035486][    C1] yealink 3-1:36.0: unexpected response 0
[  575.041195][    C0] yealink 6-1:36.0: unexpected response 0
[  575.047256][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.054045][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.061070][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.067841][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.074631][    C1] yealink 3-1:36.0: unexpected response 0
[  575.080431][    C0] yealink 6-1:36.0: unexpected response 0
[  575.086465][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.093517][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.100662][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.107409][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.113917][    C1] yealink 3-1:36.0: unexpected response 0
[  575.119624][    C0] yealink 6-1:36.0: unexpected response 0
[  575.127203][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.133639][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.139875][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.147872][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.153633][    C1] yealink 3-1:36.0: unexpected response 0
[  575.159697][    C0] yealink 6-1:36.0: unexpected response 0
[  575.165660][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.172497][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.179421][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.186223][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.192971][    C1] yealink 3-1:36.0: unexpected response 0
[  575.198946][    C0] yealink 6-1:36.0: unexpected response 0
[  575.205886][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.212903][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.221372][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.228071][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.234025][    C1] yealink 3-1:36.0: unexpected response 0
[  575.240016][    C0] yealink 6-1:36.0: unexpected response 0
[  575.246007][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.253818][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.259781][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.266702][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.273382][    C1] yealink 3-1:36.0: unexpected response 0
[  575.279169][    C0] yealink 6-1:36.0: unexpected response 0
[  575.285083][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.291832][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.298812][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.305758][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.312460][    C1] yealink 3-1:36.0: unexpected response 0
[  575.318371][    C0] yealink 6-1:36.0: unexpected response 0
[  575.326100][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.332395][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.338253][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.345692][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.351545][    C1] yealink 3-1:36.0: unexpected response 0
[  575.357248][    C0] yealink 6-1:36.0: unexpected response 0
[  575.363384][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.370688][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.377597][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.385032][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.391561][    C1] yealink 3-1:36.0: unexpected response 0
[  575.397354][    C0] yealink 6-1:36.0: unexpected response 0
[  575.403424][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.410231][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.417276][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.425605][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.431010][    C1] yealink 3-1:36.0: unexpected response 0
[  575.436710][    C0] yealink 6-1:36.0: unexpected response 0
[  575.444142][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.449928][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.456167][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.463088][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.469620][    C1] yealink 3-1:36.0: unexpected response 0
[  575.475324][    C0] yealink 6-1:36.0: unexpected response 0
[  575.481267][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.488116][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.495155][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.501946][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.508752][    C1] yealink 3-1:36.0: unexpected response 0
[  575.514473][    C0] yealink 6-1:36.0: unexpected response 0
[  575.522523][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.528740][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.534505][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.543289][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.549119][    C1] yealink 3-1:36.0: unexpected response 0
[  575.554841][    C0] yealink 6-1:36.0: unexpected response 0
[  575.560850][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.567796][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.574622][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.581384][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.587927][    C1] yealink 3-1:36.0: unexpected response 0
[  575.593721][    C0] yealink 6-1:36.0: unexpected response 0
[  575.599735][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.606600][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.613722][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.620659][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.627059][    C1] yealink 3-1:36.0: unexpected response 0
[  575.632854][    C0] yealink 6-1:36.0: unexpected response 0
[  575.639884][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.647187][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.653450][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.660786][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.667192][    C1] yealink 3-1:36.0: unexpected response 0
[  575.673002][    C0] yealink 6-1:36.0: unexpected response 0
[  575.678931][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.685855][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.692629][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.699409][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.705961][    C1] yealink 3-1:36.0: unexpected response 0
[  575.711729][    C0] yealink 6-1:36.0: unexpected response 0
[  575.717650][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.724433][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.732815][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.739508][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.744755][    C1] yealink 3-1:36.0: unexpected response 0
[  575.750454][    C0] yealink 6-1:36.0: unexpected response 0
[  575.756365][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.763181][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.770044][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.776861][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.783664][    C1] yealink 3-1:36.0: unexpected response 0
[  575.789453][    C0] yealink 6-1:36.0: unexpected response 0
[  575.795725][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.802631][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.809419][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.816502][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.823034][    C1] yealink 3-1:36.0: unexpected response 0
[  575.828826][    C0] yealink 6-1:36.0: unexpected response 0
[  575.836334][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.843333][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.848702][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.855631][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.862281][    C1] yealink 3-1:36.0: unexpected response 0
[  575.868375][    C0] yealink 6-1:36.0: unexpected response 0
[  575.874435][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.881478][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.889342][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.896537][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.903225][    C1] yealink 3-1:36.0: unexpected response 0
[  575.910275][    C0] yealink 6-1:36.0: unexpected response 0
[  575.916273][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.923031][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.929950][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.938590][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.943335][    C1] yealink 3-1:36.0: unexpected response 0
[  575.949034][    C0] yealink 6-1:36.0: unexpected response 0
[  575.956803][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  575.961932][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  575.968631][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  575.975377][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  575.981975][    C1] yealink 3-1:36.0: unexpected response 0
[  575.987673][    C0] yealink 6-1:36.0: unexpected response 0
[  575.993623][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.000660][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.007494][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.014335][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.020791][    C1] yealink 3-1:36.0: unexpected response 0
[  576.026509][    C0] yealink 6-1:36.0: unexpected response 0
[  576.033443][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.041170][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.046670][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.052938][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.059473][    C1] yealink 3-1:36.0: unexpected response 0
[  576.065166][    C0] yealink 6-1:36.0: unexpected response 0
[  576.071109][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.077905][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.084787][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.091603][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.098320][    C1] yealink 3-1:36.0: unexpected response 0
[  576.104121][    C0] yealink 6-1:36.0: unexpected response 0
[  576.110135][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.116875][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.123686][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.130593][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.137126][    C1] yealink 3-1:36.0: unexpected response 0
[  576.143109][    C0] yealink 6-1:36.0: unexpected response 0
[  576.150752][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.158027][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.163089][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.170119][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.176794][    C1] yealink 3-1:36.0: unexpected response 0
[  576.182821][    C0] yealink 6-1:36.0: unexpected response 0
[  576.188830][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.195584][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.202403][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.209129][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.216112][    C1] yealink 3-1:36.0: unexpected response 0
[  576.222109][    C0] yealink 6-1:36.0: unexpected response 0
[  576.228253][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.235447][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.243681][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.250647][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.255619][    C1] yealink 3-1:36.0: unexpected response 0
[  576.261450][    C0] yealink 6-1:36.0: unexpected response 0
[  576.267650][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.274859][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.281842][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.290487][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.297058][    C1] yealink 3-1:36.0: unexpected response 0
[  576.302757][    C0] yealink 6-1:36.0: unexpected response 0
[  576.308760][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.315718][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.322243][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.328972][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.335493][    C1] yealink 3-1:36.0: unexpected response 0
[  576.341283][    C0] yealink 6-1:36.0: unexpected response 0
[  576.348745][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.355681][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.360971][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.367850][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.374496][    C1] yealink 3-1:36.0: unexpected response 0
[  576.380290][    C0] yealink 6-1:36.0: unexpected response 0
[  576.386259][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.392998][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.399899][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.406840][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.413401][    C1] yealink 3-1:36.0: unexpected response 0
[  576.419364][    C0] yealink 6-1:36.0: unexpected response 0
[  576.425364][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.432379][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.439113][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.448163][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.452865][    C1] yealink 3-1:36.0: unexpected response 0
[  576.458757][    C0] yealink 6-1:36.0: unexpected response 0
[  576.466193][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.471656][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.478612][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.485309][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.491821][    C1] yealink 3-1:36.0: unexpected response 0
[  576.497520][    C0] yealink 6-1:36.0: unexpected response 0
[  576.503488][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.510192][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.517000][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.524355][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.530836][    C1] yealink 3-1:36.0: unexpected response 0
[  576.536917][    C0] yealink 6-1:36.0: unexpected response 0
[  576.537285][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.543179][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.551740][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.558908][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.564254][    C0] yealink 6-1:36.0: unexpected response 0
[  576.571267][    C1] yealink 3-1:36.0: unexpected response 0
[  576.578327][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.583269][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.589981][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.596728][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.603284][    C0] yealink 6-1:36.0: unexpected response 0
[  576.610124][    C1] yealink 3-1:36.0: unexpected response 0
[  576.616293][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.621953][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.628808][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.635795][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.642424][    C0] yealink 6-1:36.0: unexpected response 0
[  576.649274][    C1] yealink 3-1:36.0: unexpected response 0
[  576.656511][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.662239][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.668867][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.675742][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.681916][    C0] yealink 6-1:36.0: unexpected response 0
[  576.688938][    C1] yealink 3-1:36.0: unexpected response 0
[  576.695083][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.700831][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.707688][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.714479][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.721177][    C0] yealink 6-1:36.0: unexpected response 0
[  576.728019][    C1] yealink 3-1:36.0: unexpected response 0
[  576.734418][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.739949][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.746767][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.754944][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.760208][    C0] yealink 6-1:36.0: unexpected response 0
[  576.767126][    C1] yealink 3-1:36.0: unexpected response 0
[  576.774617][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.778725][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.785496][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.792237][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.798790][    C0] yealink 6-1:36.0: unexpected response 0
[  576.805635][    C1] yealink 3-1:36.0: unexpected response 0
[  576.811718][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.817532][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.824335][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.831082][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.837894][    C0] yealink 6-1:36.0: unexpected response 0
[  576.845174][    C1] yealink 3-1:36.0: unexpected response 0
[  576.851210][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.858027][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.865047][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.871879][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.877919][    C0] yealink 6-1:36.0: unexpected response 0
[  576.884768][    C1] yealink 3-1:36.0: unexpected response 0
[  576.891556][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.896695][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.903527][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.910357][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.916961][    C0] yealink 6-1:36.0: unexpected response 0
[  576.923958][    C1] yealink 3-1:36.0: unexpected response 0
[  576.930376][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.936136][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.943049][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.950003][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.956729][    C0] yealink 6-1:36.0: unexpected response 0
[  576.963564][    C1] yealink 3-1:36.0: unexpected response 0
[  576.970807][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  576.977091][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  576.983403][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  576.989623][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  576.996376][    C0] yealink 6-1:36.0: unexpected response 0
[  577.003489][    C1] yealink 3-1:36.0: unexpected response 0
[  577.009778][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.015436][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.022245][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.029254][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.035912][    C0] yealink 6-1:36.0: unexpected response 0
[  577.043091][    C1] yealink 3-1:36.0: unexpected response 0
[  577.049616][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.055533][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.064626][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.071318][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.076078][    C0] yealink 6-1:36.0: unexpected response 0
[  577.082922][    C1] yealink 3-1:36.0: unexpected response 0
[  577.088992][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.095018][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.101866][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.109034][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.115844][    C0] yealink 6-1:36.0: unexpected response 0
[  577.122765][    C1] yealink 3-1:36.0: unexpected response 0
[  577.128964][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.135503][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.142152][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.148950][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.155587][    C0] yealink 6-1:36.0: unexpected response 0
[  577.163395][    C1] yealink 3-1:36.0: unexpected response 0
[  577.170900][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.177369][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.183191][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.189491][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.196395][    C0] yealink 6-1:36.0: unexpected response 0
[  577.203262][    C1] yealink 3-1:36.0: unexpected response 0
[  577.209285][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.215039][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.222375][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.229573][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.236254][    C0] yealink 6-1:36.0: unexpected response 0
[  577.243019][    C1] yealink 3-1:36.0: unexpected response 0
[  577.249273][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.254963][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.263293][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.269865][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.275840][    C0] yealink 6-1:36.0: unexpected response 0
[  577.282775][    C1] yealink 3-1:36.0: unexpected response 0
[  577.288951][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.294772][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.301576][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.308506][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.315283][    C0] yealink 6-1:36.0: unexpected response 0
[  577.322205][    C1] yealink 3-1:36.0: unexpected response 0
[  577.328221][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.333935][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.340778][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.347505][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.354049][    C0] yealink 6-1:36.0: unexpected response 0
[  577.360796][    C1] yealink 3-1:36.0: unexpected response 0
[  577.367909][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.374073][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.380033][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.386271][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.393065][    C0] yealink 6-1:36.0: unexpected response 0
[  577.399896][    C1] yealink 3-1:36.0: unexpected response 0
[  577.407684][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.412486][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.419646][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.426587][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.433134][    C0] yealink 6-1:36.0: unexpected response 0
[  577.439964][    C1] yealink 3-1:36.0: unexpected response 0
[  577.445950][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.451860][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.458493][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.465308][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.472045][    C0] yealink 6-1:36.0: unexpected response 0
[  577.478784][    C1] yealink 3-1:36.0: unexpected response 0
[  577.486361][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.491719][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.497331][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.504060][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.510605][    C0] yealink 6-1:36.0: unexpected response 0
[  577.517531][    C1] yealink 3-1:36.0: unexpected response 0
[  577.523584][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.529182][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.536295][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.543479][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.550028][    C0] yealink 6-1:36.0: unexpected response 0
[  577.556965][    C1] yealink 3-1:36.0: unexpected response 0
[  577.563151][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.570859][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.577930][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.583225][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.589724][    C0] yealink 6-1:36.0: unexpected response 0
[  577.596818][    C1] yealink 3-1:36.0: unexpected response 0
[  577.603177][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.608861][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.617546][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.624089][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.629350][    C0] yealink 6-1:36.0: unexpected response 0
[  577.636272][    C1] yealink 3-1:36.0: unexpected response 0
[  577.642440][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.649236][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.655526][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.662496][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.669146][    C0] yealink 6-1:36.0: unexpected response 0
[  577.676080][    C1] yealink 3-1:36.0: unexpected response 0
[  577.683810][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.689090][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.694829][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.701371][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.708156][    C0] yealink 6-1:36.0: unexpected response 0
[  577.715005][    C1] yealink 3-1:36.0: unexpected response 0
[  577.721186][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.726837][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.733610][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.740401][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.746950][    C0] yealink 6-1:36.0: unexpected response 0
[  577.753787][    C1] yealink 3-1:36.0: unexpected response 0
[  577.759775][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.765758][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.772945][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.781528][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.786578][    C0] yealink 6-1:36.0: unexpected response 0
[  577.787942][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.793477][    C1] yealink 3-1:36.0: unexpected response 0
[  577.799956][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.805223][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.811887][    C0] yealink 6-1:36.0: unexpected response 0
[  577.819107][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.825984][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.832704][    C1] yealink 3-1:36.0: unexpected response 0
[  577.838727][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.844354][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.850862][    C0] yealink 6-1:36.0: unexpected response 0
[  577.858269][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.865305][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.871922][    C1] yealink 3-1:36.0: unexpected response 0
[  577.880263][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.885599][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.891709][    C0] yealink 6-1:36.0: unexpected response 0
[  577.899330][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.905584][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.912262][    C1] yealink 3-1:36.0: unexpected response 0
[  577.918207][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.924030][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.930611][    C0] yealink 6-1:36.0: unexpected response 0
[  577.937933][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.944749][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.951744][    C1] yealink 3-1:36.0: unexpected response 0
[  577.957849][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  577.963570][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  577.970429][    C0] yealink 6-1:36.0: unexpected response 0
[  577.977597][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  577.986249][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  577.991317][    C1] yealink 3-1:36.0: unexpected response 0
[  577.997536][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.005142][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.011397][    C0] yealink 6-1:36.0: unexpected response 0
[  578.018560][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.025460][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.032144][    C1] yealink 3-1:36.0: unexpected response 0
[  578.038526][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.045470][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.051204][    C0] yealink 6-1:36.0: unexpected response 0
[  578.058261][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.065089][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.070765][    C1] yealink 3-1:36.0: unexpected response 0
[  578.077737][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.085749][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.090247][    C0] yealink 6-1:36.0: unexpected response 0
[  578.097870][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.105101][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.109613][    C1] yealink 3-1:36.0: unexpected response 0
[  578.117386][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.124319][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.129865][    C0] yealink 6-1:36.0: unexpected response 0
[  578.136881][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.143776][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.149644][    C1] yealink 3-1:36.0: unexpected response 0
[  578.157231][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.164245][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.170123][    C0] yealink 6-1:36.0: unexpected response 0
[  578.177354][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.185472][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.190378][    C1] yealink 3-1:36.0: unexpected response 0
[  578.198660][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.206074][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.210882][    C0] yealink 6-1:36.0: unexpected response 0
[  578.218959][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.225430][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.230980][    C1] yealink 3-1:36.0: unexpected response 0
[  578.238286][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.245303][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.250730][    C0] yealink 6-1:36.0: unexpected response 0
[  578.257711][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.265176][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.271143][    C1] yealink 3-1:36.0: unexpected response 0
[  578.278403][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.286775][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.291303][    C0] yealink 6-1:36.0: unexpected response 0
[  578.299139][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.306386][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.310860][    C1] yealink 3-1:36.0: unexpected response 0
[  578.318801][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.324852][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.330400][    C0] yealink 6-1:36.0: unexpected response 0
[  578.337533][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.344423][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.349857][    C1] yealink 3-1:36.0: unexpected response 0
[  578.356911][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.363816][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.369358][    C0] yealink 6-1:36.0: unexpected response 0
[  578.376406][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.383258][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.389045][    C1] yealink 3-1:36.0: unexpected response 0
[  578.397566][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.404168][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.408501][    C0] yealink 6-1:36.0: unexpected response 0
[  578.415437][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.422291][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.427709][    C1] yealink 3-1:36.0: unexpected response 0
[  578.434757][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.441876][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.447451][    C0] yealink 6-1:36.0: unexpected response 0
[  578.454697][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.461544][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.467100][    C1] yealink 3-1:36.0: unexpected response 0
[  578.474216][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.480875][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.486375][    C0] yealink 6-1:36.0: unexpected response 0
[  578.495005][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.501254][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.505715][    C1] yealink 3-1:36.0: unexpected response 0
[  578.513456][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.519994][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.525599][    C0] yealink 6-1:36.0: unexpected response 0
[  578.532668][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.539738][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.545623][    C1] yealink 3-1:36.0: unexpected response 0
[  578.552712][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.559738][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.565466][    C0] yealink 6-1:36.0: unexpected response 0
[  578.572504][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.579940][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.585673][    C1] yealink 3-1:36.0: unexpected response 0
[  578.595283][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.600808][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.605906][    C0] yealink 6-1:36.0: unexpected response 0
[  578.613899][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.620305][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.626276][    C1] yealink 3-1:36.0: unexpected response 0
[  578.633324][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.640287][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.645758][    C0] yealink 6-1:36.0: unexpected response 0
[  578.653200][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.660339][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.665548][    C1] yealink 3-1:36.0: unexpected response 0
[  578.672868][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.680234][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.685891][    C0] yealink 6-1:36.0: unexpected response 0
[  578.693137][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.701252][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.705833][    C1] yealink 3-1:36.0: unexpected response 0
[  578.713702][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.721325][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.725150][    C0] yealink 6-1:36.0: unexpected response 0
[  578.732285][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.739053][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.744637][    C1] yealink 3-1:36.0: unexpected response 0
[  578.751777][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.759497][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.764746][    C0] yealink 6-1:36.0: unexpected response 0
[  578.772052][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.778841][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.784671][    C1] yealink 3-1:36.0: unexpected response 0
[  578.791763][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.800176][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.804619][    C0] yealink 6-1:36.0: unexpected response 0
[  578.811981][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.820337][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.825173][    C1] yealink 3-1:36.0: unexpected response 0
[  578.833006][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.839740][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.845451][    C0] yealink 6-1:36.0: unexpected response 0
[  578.852504][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.859459][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.864949][    C1] yealink 3-1:36.0: unexpected response 0
[  578.871935][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.878722][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.884541][    C0] yealink 6-1:36.0: unexpected response 0
[  578.892640][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.900914][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.905603][    C1] yealink 3-1:36.0: unexpected response 0
[  578.914465][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.921673][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.926236][    C0] yealink 6-1:36.0: unexpected response 0
[  578.933977][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.940538][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.946064][    C1] yealink 3-1:36.0: unexpected response 0
[  578.953069][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.959946][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  578.965609][    C0] yealink 6-1:36.0: unexpected response 0
[  578.973026][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  578.980194][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  578.985773][    C1] yealink 3-1:36.0: unexpected response 0
[  578.992958][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  578.999889][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.005401][    C0] yealink 6-1:36.0: unexpected response 0
[  579.013817][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.021013][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.025413][    C1] yealink 3-1:36.0: unexpected response 0
[  579.034154][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.040349][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.046453][    C0] yealink 6-1:36.0: unexpected response 0
[  579.053422][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.060265][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.065835][    C1] yealink 3-1:36.0: unexpected response 0
[  579.072872][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.079983][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.085747][    C0] yealink 6-1:36.0: unexpected response 0
[  579.093069][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.100489][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.106047][    C1] yealink 3-1:36.0: unexpected response 0
[  579.115131][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.121633][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.125750][    C0] yealink 6-1:36.0: unexpected response 0
[  579.133421][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.140569][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.146105][    C1] yealink 3-1:36.0: unexpected response 0
[  579.153202][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.160327][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.165790][    C0] yealink 6-1:36.0: unexpected response 0
[  579.172966][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.180732][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.186312][    C1] yealink 3-1:36.0: unexpected response 0
[  579.193826][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.200986][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.206991][    C0] yealink 6-1:36.0: unexpected response 0
[  579.215939][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.223430][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.228618][    C1] yealink 3-1:36.0: unexpected response 0
[  579.236877][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.243026][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.248578][    C0] yealink 6-1:36.0: unexpected response 0
[  579.257197][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.264210][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.270453][    C1] yealink 3-1:36.0: unexpected response 0
[  579.277970][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.285017][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.290792][    C0] yealink 6-1:36.0: unexpected response 0
[  579.298112][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.305144][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.310540][    C1] yealink 3-1:36.0: unexpected response 0
[  579.318714][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.325321][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.330405][    C0] yealink 6-1:36.0: unexpected response 0
[  579.338712][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.345583][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.350917][    C1] yealink 3-1:36.0: unexpected response 0
[  579.359010][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.365746][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.371340][    C0] yealink 6-1:36.0: unexpected response 0
[  579.378624][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.385952][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.391405][    C1] yealink 3-1:36.0: unexpected response 0
[  579.398694][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.405691][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.411352][    C0] yealink 6-1:36.0: unexpected response 0
[  579.420457][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.426736][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.431292][    C1] yealink 3-1:36.0: unexpected response 0
[  579.439064][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.445491][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.450980][    C0] yealink 6-1:36.0: unexpected response 0
[  579.458385][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.465410][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.471135][    C1] yealink 3-1:36.0: unexpected response 0
[  579.478116][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.485161][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.490713][    C0] yealink 6-1:36.0: unexpected response 0
[  579.497683][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.504799][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.510104][    C1] yealink 3-1:36.0: unexpected response 0
[  579.519072][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.525355][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.529468][    C0] yealink 6-1:36.0: unexpected response 0
[  579.536416][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.543544][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.548943][    C1] yealink 3-1:36.0: unexpected response 0
[  579.556161][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.563046][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.568771][    C0] yealink 6-1:36.0: unexpected response 0
[  579.576362][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.583766][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.589645][    C1] yealink 3-1:36.0: unexpected response 0
[  579.596713][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.603634][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.609127][    C0] yealink 6-1:36.0: unexpected response 0
[  579.616332][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.625355][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.629507][    C1] yealink 3-1:36.0: unexpected response 0
[  579.637865][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.644717][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.649562][    C0] yealink 6-1:36.0: unexpected response 0
[  579.658312][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.665091][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.671011][    C1] yealink 3-1:36.0: unexpected response 0
[  579.678785][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.685632][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.691128][    C0] yealink 6-1:36.0: unexpected response 0
[  579.698274][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.705328][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.711235][    C1] yealink 3-1:36.0: unexpected response 0
[  579.718558][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.726577][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.734152][    C0] yealink 6-1:36.0: unexpected response 0
[  579.743130][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.750759][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.755228][    C1] yealink 3-1:36.0: unexpected response 0
[  579.763054][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.769868][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.775266][    C0] yealink 6-1:36.0: unexpected response 0
[  579.782734][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.790188][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.795420][    C1] yealink 3-1:36.0: unexpected response 0
[  579.802648][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.809603][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.815240][    C0] yealink 6-1:36.0: unexpected response 0
[  579.823756][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.830223][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.834560][    C1] yealink 3-1:36.0: unexpected response 0
[  579.842288][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.848294][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.853801][    C0] yealink 6-1:36.0: unexpected response 0
[  579.861222][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.868144][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.874085][    C1] yealink 3-1:36.0: unexpected response 0
[  579.881132][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.888104][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.893991][    C0] yealink 6-1:36.0: unexpected response 0
[  579.901590][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.908822][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.914329][    C1] yealink 3-1:36.0: unexpected response 0
[  579.921927][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.930365][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.934284][    C0] yealink 6-1:36.0: unexpected response 0
[  579.941544][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.949721][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.953955][    C1] yealink 3-1:36.0: unexpected response 0
[  579.962114][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  579.968984][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  579.974537][    C0] yealink 6-1:36.0: unexpected response 0
[  579.982127][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  579.989447][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  579.995263][    C1] yealink 3-1:36.0: unexpected response 0
[  580.002653][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.009348][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.015150][    C0] yealink 6-1:36.0: unexpected response 0
[  580.022311][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.030669][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.036564][    C1] yealink 3-1:36.0: unexpected response 0
[  580.044447][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.051667][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.056398][    C0] yealink 6-1:36.0: unexpected response 0
[  580.064832][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.071501][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.078604][    C1] yealink 3-1:36.0: unexpected response 0
[  580.086076][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.093733][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.099248][    C0] yealink 6-1:36.0: unexpected response 0
[  580.106847][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.113544][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.119147][    C1] yealink 3-1:36.0: unexpected response 0
[  580.126436][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.134390][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.138930][    C0] yealink 6-1:36.0: unexpected response 0
[  580.146683][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.154503][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.158319][    C1] yealink 3-1:36.0: unexpected response 0
[  580.166174][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.173005][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.178562][    C0] yealink 6-1:36.0: unexpected response 0
[  580.186233][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.193878][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.199363][    C1] yealink 3-1:36.0: unexpected response 0
[  580.206875][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.214596][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.220934][    C0] yealink 6-1:36.0: unexpected response 0
[  580.228728][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.236691][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.240995][    C1] yealink 3-1:36.0: unexpected response 0
[  580.248749][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.255782][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.260798][    C0] yealink 6-1:36.0: unexpected response 0
[  580.268768][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.275371][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.281322][    C1] yealink 3-1:36.0: unexpected response 0
[  580.288576][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.295931][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.301523][    C0] yealink 6-1:36.0: unexpected response 0
[  580.308745][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.315707][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.321164][    C1] yealink 3-1:36.0: unexpected response 0
[  580.328272][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.336891][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.340721][    C0] yealink 6-1:36.0: unexpected response 0
[  580.347880][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.356541][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.360496][    C1] yealink 3-1:36.0: unexpected response 0
[  580.368736][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.374523][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.381418][    C0] yealink 6-1:36.0: unexpected response 0
[  580.388775][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.395802][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.401464][    C1] yealink 3-1:36.0: unexpected response 0
[  580.408788][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.415623][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.421348][    C0] yealink 6-1:36.0: unexpected response 0
[  580.428540][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.435544][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.441126][    C1] yealink 3-1:36.0: unexpected response 0
[  580.450853][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.456624][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.461374][    C0] yealink 6-1:36.0: unexpected response 0
[  580.468972][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.475258][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.480654][    C1] yealink 3-1:36.0: unexpected response 0
[  580.488075][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.495194][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.500693][    C0] yealink 6-1:36.0: unexpected response 0
[  580.507941][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.515103][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.520603][    C1] yealink 3-1:36.0: unexpected response 0
[  580.527610][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.534632][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.540552][    C0] yealink 6-1:36.0: unexpected response 0
[  580.549131][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.556244][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.560389][    C1] yealink 3-1:36.0: unexpected response 0
[  580.568585][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.574201][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.580285][    C0] yealink 6-1:36.0: unexpected response 0
[  580.587519][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.594934][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.600273][    C1] yealink 3-1:36.0: unexpected response 0
[  580.607309][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.614357][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.619826][    C0] yealink 6-1:36.0: unexpected response 0
[  580.627052][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.634273][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.639710][    C1] yealink 3-1:36.0: unexpected response 0
[  580.649374][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.654897][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.659113][    C0] yealink 6-1:36.0: unexpected response 0
[  580.666189][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.673145][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.678749][    C1] yealink 3-1:36.0: unexpected response 0
[  580.686766][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.693814][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.699542][    C0] yealink 6-1:36.0: unexpected response 0
[  580.706659][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.713625][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.718983][    C1] yealink 3-1:36.0: unexpected response 0
[  580.726079][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.732965][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.738462][    C0] yealink 6-1:36.0: unexpected response 0
[  580.746934][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.754288][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.757839][    C1] yealink 3-1:36.0: unexpected response 0
[  580.766181][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.771816][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.777222][    C0] yealink 6-1:36.0: unexpected response 0
[  580.784180][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.791532][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.797386][    C1] yealink 3-1:36.0: unexpected response 0
[  580.804977][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.811898][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.817553][    C0] yealink 6-1:36.0: unexpected response 0
[  580.824542][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.831544][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.837005][    C1] yealink 3-1:36.0: unexpected response 0
[  580.844190][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.852100][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.856630][    C0] yealink 6-1:36.0: unexpected response 0
[  580.864992][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.873226][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.877072][    C1] yealink 3-1:36.0: unexpected response 0
[  580.885400][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.891284][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.897006][    C0] yealink 6-1:36.0: unexpected response 0
[  580.904235][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.912115][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.917617][    C1] yealink 3-1:36.0: unexpected response 0
[  580.917877][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.924985][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.931917][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.937486][    C0] yealink 6-1:36.0: unexpected response 0
[  580.944242][    C1] yealink 3-1:36.0: unexpected response 0
[  580.952493][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.958695][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  580.964802][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  580.971161][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  580.976799][    C0] yealink 6-1:36.0: unexpected response 0
[  580.983671][    C1] yealink 3-1:36.0: unexpected response 0
[  580.990992][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  580.997075][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.003922][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.010659][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.016868][    C0] yealink 6-1:36.0: unexpected response 0
[  581.023706][    C1] yealink 3-1:36.0: unexpected response 0
[  581.031100][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.037098][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.043990][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.052831][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.057069][    C0] yealink 6-1:36.0: unexpected response 0
[  581.063907][    C1] yealink 3-1:36.0: unexpected response 0
[  581.071903][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.076550][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.084372][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.090659][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.096174][    C0] yealink 6-1:36.0: unexpected response 0
[  581.103174][    C1] yealink 3-1:36.0: unexpected response 0
[  581.110375][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.116283][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.123235][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.130207][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.135892][    C0] yealink 6-1:36.0: unexpected response 0
[  581.143168][    C1] yealink 3-1:36.0: unexpected response 0
[  581.150628][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.157727][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.164644][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.170120][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.176163][    C0] yealink 6-1:36.0: unexpected response 0
[  581.183283][    C1] yealink 3-1:36.0: unexpected response 0
[  581.190524][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.197337][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.203266][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.209036][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.215759][    C0] yealink 6-1:36.0: unexpected response 0
[  581.222866][    C1] yealink 3-1:36.0: unexpected response 0
[  581.230345][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.238249][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.244167][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.249802][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.256348][    C0] yealink 6-1:36.0: unexpected response 0
[  581.263094][    C1] yealink 3-1:36.0: unexpected response 0
[  581.271235][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.278677][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.284100][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.289200][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.296077][    C0] yealink 6-1:36.0: unexpected response 0
[  581.302823][    C1] yealink 3-1:36.0: unexpected response 0
[  581.309890][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.316780][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.322656][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.328758][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.335392][    C0] yealink 6-1:36.0: unexpected response 0
[  581.342307][    C1] yealink 3-1:36.0: unexpected response 0
[  581.349618][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.356682][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.364501][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.369756][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.374990][    C0] yealink 6-1:36.0: unexpected response 0
[  581.382006][    C1] yealink 3-1:36.0: unexpected response 0
[  581.389444][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.395931][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.402460][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.408217][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.414790][    C0] yealink 6-1:36.0: unexpected response 0
[  581.421708][    C1] yealink 3-1:36.0: unexpected response 0
[  581.428752][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.435558][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.441639][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.447796][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.454843][    C0] yealink 6-1:36.0: unexpected response 0
[  581.461673][    C1] yealink 3-1:36.0: unexpected response 0
[  581.469594][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.476931][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.481961][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.487068][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.493576][    C0] yealink 6-1:36.0: unexpected response 0
[  581.500323][    C1] yealink 3-1:36.0: unexpected response 0
[  581.507291][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.514134][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.519841][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.526135][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.532807][    C0] yealink 6-1:36.0: unexpected response 0
[  581.539643][    C1] yealink 3-1:36.0: unexpected response 0
[  581.548153][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.555102][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.560837][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.568040][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.573177][    C0] yealink 6-1:36.0: unexpected response 0
[  581.579945][    C1] yealink 3-1:36.0: unexpected response 0
[  581.589146][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.594231][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.601455][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.606162][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.612807][    C0] yealink 6-1:36.0: unexpected response 0
[  581.619578][    C1] yealink 3-1:36.0: unexpected response 0
[  581.627459][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.634304][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.640302][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.646224][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.653203][    C0] yealink 6-1:36.0: unexpected response 0
[  581.660216][    C1] yealink 3-1:36.0: unexpected response 0
[  581.669668][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.675760][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.681806][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.687398][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.693671][    C0] yealink 6-1:36.0: unexpected response 0
[  581.700554][    C1] yealink 3-1:36.0: unexpected response 0
[  581.708216][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.714592][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.720458][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.726247][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.733406][    C0] yealink 6-1:36.0: unexpected response 0
[  581.740332][    C1] yealink 3-1:36.0: unexpected response 0
[  581.747506][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.754164][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.760143][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.765819][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.772358][    C0] yealink 6-1:36.0: unexpected response 0
[  581.779241][    C1] yealink 3-1:36.0: unexpected response 0
[  581.788075][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.794446][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.800521][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.806555][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.812799][    C0] yealink 6-1:36.0: unexpected response 0
[  581.819815][    C1] yealink 3-1:36.0: unexpected response 0
[  581.827378][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.835028][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.841154][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.847006][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.854137][    C0] yealink 6-1:36.0: unexpected response 0
[  581.861069][    C1] yealink 3-1:36.0: unexpected response 0
[  581.868738][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.876307][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.883477][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.888450][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.895099][    C0] yealink 6-1:36.0: unexpected response 0
[  581.902482][    C1] yealink 3-1:36.0: unexpected response 0
[  581.910942][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.916588][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.922678][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.929008][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.935713][    C0] yealink 6-1:36.0: unexpected response 0
[  581.942799][    C1] yealink 3-1:36.0: unexpected response 0
[  581.950310][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.957222][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  581.963109][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  581.969230][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  581.975747][    C0] yealink 6-1:36.0: unexpected response 0
[  581.982574][    C1] yealink 3-1:36.0: unexpected response 0
[  581.991125][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  581.997957][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.003091][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.008094][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.015282][    C0] yealink 6-1:36.0: unexpected response 0
[  582.022751][    C1] yealink 3-1:36.0: unexpected response 0
[  582.029932][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.036853][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.042886][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.048721][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.055191][    C0] yealink 6-1:36.0: unexpected response 0
[  582.062476][    C1] yealink 3-1:36.0: unexpected response 0
[  582.069596][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.077863][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.084619][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.087725][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.094366][    C0] yealink 6-1:36.0: unexpected response 0
[  582.101120][    C1] yealink 3-1:36.0: unexpected response 0
[  582.108180][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.115647][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.121686][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.127853][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.135142][    C0] yealink 6-1:36.0: unexpected response 0
[  582.142068][    C1] yealink 3-1:36.0: unexpected response 0
[  582.149218][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.155905][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.161686][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.167536][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.174222][    C0] yealink 6-1:36.0: unexpected response 0
[  582.181056][    C1] yealink 3-1:36.0: unexpected response 0
[  582.189103][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.195647][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.201368][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.207497][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.213492][    C0] yealink 6-1:36.0: unexpected response 0
[  582.220245][    C1] yealink 3-1:36.0: unexpected response 0
[  582.227217][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.234371][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.240562][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.247311][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.253993][    C0] yealink 6-1:36.0: unexpected response 0
[  582.260743][    C1] yealink 3-1:36.0: unexpected response 0
[  582.267878][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.274644][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.281967][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.287647][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.292906][    C0] yealink 6-1:36.0: unexpected response 0
[  582.299735][    C1] yealink 3-1:36.0: unexpected response 0
[  582.306881][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.313835][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.319575][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.325663][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.332627][    C0] yealink 6-1:36.0: unexpected response 0
[  582.339548][    C1] yealink 3-1:36.0: unexpected response 0
[  582.346881][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.353840][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.359574][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.365358][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.372008][    C0] yealink 6-1:36.0: unexpected response 0
[  582.378978][    C1] yealink 3-1:36.0: unexpected response 0
[  582.387131][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.393961][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.400461][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.406253][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.412312][    C0] yealink 6-1:36.0: unexpected response 0
[  582.419057][    C1] yealink 3-1:36.0: unexpected response 0
[  582.426271][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.433029][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.438803][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.444469][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.451197][    C0] yealink 6-1:36.0: unexpected response 0
[  582.458025][    C1] yealink 3-1:36.0: unexpected response 0
[  582.465016][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.471809][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.477862][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.485366][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.490511][    C0] yealink 6-1:36.0: unexpected response 0
[  582.497251][    C1] yealink 3-1:36.0: unexpected response 0
[  582.505393][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.511106][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.517459][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.522598][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.529584][    C0] yealink 6-1:36.0: unexpected response 0
[  582.536995][    C1] yealink 3-1:36.0: unexpected response 0
[  582.544046][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.550955][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.556801][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.562675][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.569232][    C0] yealink 6-1:36.0: unexpected response 0
[  582.569500][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.576038][    C1] yealink 3-1:36.0: unexpected response 0
[  582.582989][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.590718][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.595258][    C0] yealink 6-1:36.0: unexpected response 0
[  582.601917][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.609608][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.615305][    C1] yealink 3-1:36.0: unexpected response 0
[  582.623062][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.629519][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.635050][    C0] yealink 6-1:36.0: unexpected response 0
[  582.641329][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.648282][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.655423][    C1] yealink 3-1:36.0: unexpected response 0
[  582.662696][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.669815][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.675891][    C0] yealink 6-1:36.0: unexpected response 0
[  582.682067][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.690081][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.695765][    C1] yealink 3-1:36.0: unexpected response 0
[  582.704141][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.711060][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.715961][    C0] yealink 6-1:36.0: unexpected response 0
[  582.722658][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.729138][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.735625][    C1] yealink 3-1:36.0: unexpected response 0
[  582.742898][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.756117][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.761913][    C0] yealink 6-1:36.0: unexpected response 0
[  582.770659][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.776097][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.782657][    C1] yealink 3-1:36.0: unexpected response 0
[  582.789873][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.797062][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.801251][    C0] yealink 6-1:36.0: unexpected response 0
[  582.808640][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.817615][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.822195][    C1] yealink 3-1:36.0: unexpected response 0
[  582.830693][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.835345][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.841871][    C0] yealink 6-1:36.0: unexpected response 0
[  582.848201][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.855057][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.861679][    C1] yealink 3-1:36.0: unexpected response 0
[  582.867668][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.874496][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.881122][    C0] yealink 6-1:36.0: unexpected response 0
[  582.887580][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.896604][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.901534][    C1] yealink 3-1:36.0: unexpected response 0
[  582.909226][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.915757][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.922206][    C0] yealink 6-1:36.0: unexpected response 0
[  582.928955][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.935653][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.942288][    C1] yealink 3-1:36.0: unexpected response 0
[  582.948296][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.955077][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  582.961693][    C0] yealink 6-1:36.0: unexpected response 0
[  582.967720][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  582.975296][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  582.981425][    C1] yealink 3-1:36.0: unexpected response 0
[  582.987730][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  582.994747][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.001328][    C0] yealink 6-1:36.0: unexpected response 0
[  583.010024][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.016938][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.022077][    C1] yealink 3-1:36.0: unexpected response 0
[  583.029326][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.035166][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.041998][    C0] yealink 6-1:36.0: unexpected response 0
[  583.047924][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.054829][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.061737][    C1] yealink 3-1:36.0: unexpected response 0
[  583.068170][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.074926][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.081911][    C0] yealink 6-1:36.0: unexpected response 0
[  583.087838][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.094675][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.101114][    C1] yealink 3-1:36.0: unexpected response 0
[  583.109687][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.115145][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.120347][    C0] yealink 6-1:36.0: unexpected response 0
[  583.126268][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.133299][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.140424][    C1] yealink 3-1:36.0: unexpected response 0
[  583.146641][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.153563][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.160259][    C0] yealink 6-1:36.0: unexpected response 0
[  583.166426][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.173453][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.180353][    C1] yealink 3-1:36.0: unexpected response 0
[  583.186362][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.193151][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.199877][    C0] yealink 6-1:36.0: unexpected response 0
[  583.207552][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.215056][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.219529][    C1] yealink 3-1:36.0: unexpected response 0
[  583.227481][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.233008][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.239701][    C0] yealink 6-1:36.0: unexpected response 0
[  583.245864][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.252729][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.259191][    C1] yealink 3-1:36.0: unexpected response 0
[  583.265131][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.272177][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.278936][    C0] yealink 6-1:36.0: unexpected response 0
[  583.284945][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.291727][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.298246][    C1] yealink 3-1:36.0: unexpected response 0
[  583.305807][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.312073][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.317497][    C0] yealink 6-1:36.0: unexpected response 0
[  583.324226][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.330585][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.337018][    C1] yealink 3-1:36.0: unexpected response 0
[  583.342939][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.349941][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.356551][    C0] yealink 6-1:36.0: unexpected response 0
[  583.362549][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.369324][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.375817][    C1] yealink 3-1:36.0: unexpected response 0
[  583.381811][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.388781][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.395227][    C0] yealink 6-1:36.0: unexpected response 0
[  583.401424][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.410640][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.415273][    C1] yealink 3-1:36.0: unexpected response 0
[  583.421939][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.429127][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.434777][    C0] yealink 6-1:36.0: unexpected response 0
[  583.441259][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.447868][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.454342][    C1] yealink 3-1:36.0: unexpected response 0
[  583.460539][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.467086][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.473730][    C0] yealink 6-1:36.0: unexpected response 0
[  583.479840][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.486869][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.493220][    C1] yealink 3-1:36.0: unexpected response 0
[  583.499305][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.506455][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.513041][    C0] yealink 6-1:36.0: unexpected response 0
[  583.520858][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.528368][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.533565][    C1] yealink 3-1:36.0: unexpected response 0
[  583.539526][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.546829][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.553350][    C0] yealink 6-1:36.0: unexpected response 0
[  583.559382][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.566559][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.573281][    C1] yealink 3-1:36.0: unexpected response 0
[  583.579319][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.586107][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.592992][    C0] yealink 6-1:36.0: unexpected response 0
[  583.598998][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.605733][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.612471][    C1] yealink 3-1:36.0: unexpected response 0
[  583.620021][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.626576][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.631685][    C0] yealink 6-1:36.0: unexpected response 0
[  583.637599][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.644532][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.651124][    C1] yealink 3-1:36.0: unexpected response 0
[  583.657158][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.663930][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.670678][    C0] yealink 6-1:36.0: unexpected response 0
[  583.676636][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.683844][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.690365][    C1] yealink 3-1:36.0: unexpected response 0
[  583.696280][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.703105][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.709560][    C0] yealink 6-1:36.0: unexpected response 0
[  583.716977][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.724150][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.728853][    C1] yealink 3-1:36.0: unexpected response 0
[  583.734898][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.741680][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.748242][    C0] yealink 6-1:36.0: unexpected response 0
[  583.754144][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.760963][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.767633][    C1] yealink 3-1:36.0: unexpected response 0
[  583.774071][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.780721][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.787358][    C0] yealink 6-1:36.0: unexpected response 0
[  583.793371][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.800385][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.806762][    C1] yealink 3-1:36.0: unexpected response 0
[  583.812688][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.820904][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.826067][    C0] yealink 6-1:36.0: unexpected response 0
[  583.832001][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.840070][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.845391][    C1] yealink 3-1:36.0: unexpected response 0
[  583.852971][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.858971][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.865683][    C0] yealink 6-1:36.0: unexpected response 0
[  583.871766][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.878561][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.885225][    C1] yealink 3-1:36.0: unexpected response 0
[  583.891277][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.898084][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.904629][    C0] yealink 6-1:36.0: unexpected response 0
[  583.910563][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.918173][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.923917][    C1] yealink 3-1:36.0: unexpected response 0
[  583.930536][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.938055][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.943199][    C0] yealink 6-1:36.0: unexpected response 0
[  583.949095][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.956329][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  583.962642][    C1] yealink 3-1:36.0: unexpected response 0
[  583.968579][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  583.975444][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  583.982201][    C0] yealink 6-1:36.0: unexpected response 0
[  583.988205][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  583.995068][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.001601][    C1] yealink 3-1:36.0: unexpected response 0
[  584.001886][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.007593][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.014308][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.020873][    C0] yealink 6-1:36.0: unexpected response 0
[  584.027021][    C1] yealink 3-1:36.0: unexpected response 0
[  584.035336][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.041743][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.047276][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.053802][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.059797][    C0] yealink 6-1:36.0: unexpected response 0
[  584.065576][    C1] yealink 3-1:36.0: unexpected response 0
[  584.072679][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.079365][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.085138][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.092006][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.098676][    C0] yealink 6-1:36.0: unexpected response 0
[  584.104377][    C1] yealink 3-1:36.0: unexpected response 0
[  584.111359][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.118067][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.125469][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.131812][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.137115][    C0] yealink 6-1:36.0: unexpected response 0
[  584.142989][    C1] yealink 3-1:36.0: unexpected response 0
[  584.150038][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.156683][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.162490][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.169176][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.175947][    C0] yealink 6-1:36.0: unexpected response 0
[  584.181753][    C1] yealink 3-1:36.0: unexpected response 0
[  584.189019][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.196253][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.201879][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.208899][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.216115][    C0] yealink 6-1:36.0: unexpected response 0
[  584.221989][    C1] yealink 3-1:36.0: unexpected response 0
[  584.230298][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.237341][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.242282][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.248607][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.255319][    C0] yealink 6-1:36.0: unexpected response 0
[  584.261037][    C1] yealink 3-1:36.0: unexpected response 0
[  584.268174][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.274951][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.281699][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.287801][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.294014][    C0] yealink 6-1:36.0: unexpected response 0
[  584.300855][    C1] yealink 3-1:36.0: unexpected response 0
[  584.308143][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.314972][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.322044][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.329636][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.333631][    C0] yealink 6-1:36.0: unexpected response 0
[  584.335733][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.340596][    C1] yealink 3-1:36.0: unexpected response 0
[  584.348340][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.354485][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.360948][    C0] yealink 6-1:36.0: unexpected response 0
[  584.367009][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.372833][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.379410][    C1] yealink 3-1:36.0: unexpected response 0
[  584.386567][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.393359][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.399864][    C0] yealink 6-1:36.0: unexpected response 0
[  584.405804][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.411644][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.418465][    C1] yealink 3-1:36.0: unexpected response 0
[  584.425608][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.433856][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.438831][    C0] yealink 6-1:36.0: unexpected response 0
[  584.444767][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.453126][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.457192][    C1] yealink 3-1:36.0: unexpected response 0
[  584.464424][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.471131][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.477724][    C0] yealink 6-1:36.0: unexpected response 0
[  584.483643][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.489417][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.495878][    C1] yealink 3-1:36.0: unexpected response 0
[  584.503014][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.509870][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.516392][    C0] yealink 6-1:36.0: unexpected response 0
[  584.522326][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.528141][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.534593][    C1] yealink 3-1:36.0: unexpected response 0
[  584.543358][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.550052][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.555976][    C0] yealink 6-1:36.0: unexpected response 0
[  584.561959][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.568764][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.574363][    C1] yealink 3-1:36.0: unexpected response 0
[  584.581352][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.588904][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.595653][    C0] yealink 6-1:36.0: unexpected response 0
[  584.601750][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.608591][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.614070][    C1] yealink 3-1:36.0: unexpected response 0
[  584.621260][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.628302][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.633932][    C0] yealink 6-1:36.0: unexpected response 0
[  584.642601][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.649639][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.653576][    C1] yealink 3-1:36.0: unexpected response 0
[  584.660810][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.667691][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.673442][    C0] yealink 6-1:36.0: unexpected response 0
[  584.680652][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.687774][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.693275][    C1] yealink 3-1:36.0: unexpected response 0
[  584.700216][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.707204][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.712724][    C0] yealink 6-1:36.0: unexpected response 0
[  584.719939][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.726796][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.732524][    C1] yealink 3-1:36.0: unexpected response 0
[  584.741266][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.747839][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.752407][    C0] yealink 6-1:36.0: unexpected response 0
[  584.760387][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.766764][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.772012][    C1] yealink 3-1:36.0: unexpected response 0
[  584.779061][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.786123][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.791583][    C0] yealink 6-1:36.0: unexpected response 0
[  584.799203][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.806028][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.811482][    C1] yealink 3-1:36.0: unexpected response 0
[  584.818643][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  584.825453][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.830899][    C0] yealink 6-1:36.0: unexpected response 0
[  584.838050][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.845907][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  584.850736][    C1] yealink 3-1:36.0: unexpected response 0
[  584.857934][    C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  584.866498][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.870649][    C0] rcu: 	(detected by 0, t=10502 jiffies, g=13213, q=1284 ncpus=2)
[  584.877696][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.884316][    C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294995668-4294985166), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  584.890050][    C1] yealink 3-1:36.0: unexpected response 0
[  584.896964][    C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g13213 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  584.904308][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.910041][    C0] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  584.917257][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.924055][    C0] rcu: RCU grace-period kthread stack dump:
[  584.929862][    C1] yealink 3-1:36.0: unexpected response 0
[  584.936691][    C0] task:rcu_preempt     state:R
[  584.945409][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.949338][    C0]   running task     stack:27744 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
[  584.956421][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  584.962837][    C0] Call Trace:
[  584.968548][    C1] yealink 3-1:36.0: unexpected response 0
[  584.975548][    C0]  <TASK>
[  584.982533][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  584.988011][    C0]  __schedule+0x15dd/0x52d0
[  584.995069][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.001635][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  585.007342][    C1] yealink 3-1:36.0: unexpected response 0
[  585.014092][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.021405][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.026966][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.034022][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.040639][    C0]  ? __pfx___schedule+0x10/0x10
[  585.046331][    C1] yealink 3-1:36.0: unexpected response 0
[  585.053074][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.061358][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.065863][    C0]  ? schedule+0x90/0x360
[  585.073582][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.079566][    C0]  schedule+0x164/0x360
[  585.085361][    C1] yealink 3-1:36.0: unexpected response 0
[  585.092097][    C0]  schedule_timeout+0x158/0x2c0
[  585.099050][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.104522][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.111636][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.118440][    C0]  ? __pfx_schedule_timeout+0x10/0x10
[  585.124218][    C1] yealink 3-1:36.0: unexpected response 0
[  585.131701][    C0]  ? __pfx_process_timeout+0x10/0x10
[  585.138957][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.146675][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.155884][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.167652][    C0]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  585.173380][    C1] yealink 3-1:36.0: unexpected response 0
[  585.184993][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.192237][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.202230][    C0]  ? prepare_to_swait_event+0x340/0x370
[  585.209287][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.214943][    C0]  rcu_gp_fqs_loop+0x312/0x11d0
[  585.220680][    C1] yealink 3-1:36.0: unexpected response 0
[  585.225573][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.232565][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.243542][    C0]  ? lockdep_hardirqs_on+0x7a/0x110
[  585.251607][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.253586][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.259471][    C1] yealink 3-1:36.0: unexpected response 0
[  585.264752][    C0]  ? rcu_gp_init+0x1315/0x15b0
[  585.272427][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.276093][    C0]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  585.283134][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.287844][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  585.293555][    C1] yealink 3-1:36.0: unexpected response 0
[  585.299276][    C0]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  585.306342][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.311834][    C0]  rcu_gp_kthread+0x9e/0x2b0
[  585.318811][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.323554][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  585.329270][    C1] yealink 3-1:36.0: unexpected response 0
[  585.334966][    C0]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  585.342172][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.346208][    C0]  ? __kthread_parkme+0x7a/0x1f0
[  585.355033][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.357439][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.363266][    C1] yealink 3-1:36.0: unexpected response 0
[  585.368560][    C0]  ? __kthread_parkme+0x19c/0x1f0
[  585.376311][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.381970][    C0]  kthread+0x388/0x470
[  585.389129][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.394287][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  585.400181][    C1] yealink 3-1:36.0: unexpected response 0
[  585.405618][    C0]  ? __pfx_kthread+0x10/0x10
[  585.412727][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.418169][    C0]  ret_from_fork+0x51e/0xb90
[  585.425351][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.431012][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[  585.436721][    C1] yealink 3-1:36.0: unexpected response 0
[  585.442331][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.449308][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.454695][    C0]  ? __switch_to+0xc7d/0x1450
[  585.463285][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.466387][    C0]  ? __pfx_kthread+0x10/0x10
[  585.472256][    C1] yealink 3-1:36.0: unexpected response 0
[  585.478143][    C0]  ret_from_fork_asm+0x1a/0x30
[  585.485106][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.490395][    C0]  </TASK>
[  585.497460][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.502995][    C0] rcu: Stack dump where RCU GP kthread last ran:
[  585.508700][    C1] yealink 3-1:36.0: unexpected response 0
[  585.513495][    C0] CPU: 0 UID: 0 PID: 6086 Comm: kworker/u8:9 Not tainted syzkaller #0 PREEMPT(full) 
[  585.520909][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.526309][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  585.534060][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.539316][    C0] Workqueue: events_unbound cfg80211_wiphy_work
[  585.545046][    C1] yealink 3-1:36.0: unexpected response 0
[  585.550954][    C0] 
[  585.559640][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.562624][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x47/0x80
[  585.569620][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.574589][    C0] Code: f7 e8 cd 4f f1 f5 f7 c3 00 02 00 00 74 05 e8 d0 a7 1c 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> b4 0c e3 f5 65 8b 05 0d 20 6b 07 85 c0 74 18 5b 41 5e e9 dc 60
[  585.574617][    C0] RSP: 0018:ffffc90000007a88 EFLAGS: 00000206
[  585.580425][    C1] yealink 3-1:36.0: unexpected response 0
[  585.586210][    C0] 
[  585.593459][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.598516][    C0] RAX: 0000000000000006 RBX: 0000000000000246 RCX: 0000000080000101
[  585.605481][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.610966][    C0] RDX: 0000000000000002 RSI: ffffffff8def69a4 RDI: 0000000000000001
[  585.616767][    C1] yealink 3-1:36.0: unexpected response 0
[  585.622111][    C0] RBP: ffffc90000007d70 R08: ffffffff90119ab7 R09: 1ffffffff2023356
[  585.629269][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.633105][    C0] R10: dffffc0000000000 R11: fffffbfff2023357 R12: dffffc0000000000
[  585.640195][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.645345][    C0] R13: 000000000000d000 R14: ffff888029310000 R15: ffff8880295b6470
[  585.651230][    C1] yealink 3-1:36.0: unexpected response 0
[  585.655797][    C0] FS:  0000000000000000(0000) GS:ffff888125460000(0000) knlGS:0000000000000000
[  585.664413][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.667138][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  585.674201][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.679172][    C0] CR2: 00007facf5970000 CR3: 0000000067ff3000 CR4: 0000000000350ef0
[  585.684903][    C1] yealink 3-1:36.0: unexpected response 0
[  585.691042][    C0] Call Trace:
[  585.698136][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.702583][    C0]  <IRQ>
[  585.709662][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.714177][    C0]  dummy_timer+0x44a2/0x45d0
[  585.720009][    C1] yealink 3-1:36.0: unexpected response 0
[  585.725059][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.732020][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.734820][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.741899][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.748399][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  585.754212][    C1] yealink 3-1:36.0: unexpected response 0
[  585.763785][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.772373][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.780802][    C0]  ? do_raw_spin_lock+0x12b/0x2f0
[  585.787885][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.794095][    C0]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  585.799973][    C1] yealink 3-1:36.0: unexpected response 0
[  585.802457][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.809613][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.815935][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  585.822987][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.842455][    C0]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  585.848519][    C1] yealink 3-1:36.0: unexpected response 0
[  585.854238][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  585.857579][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.864018][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  585.873829][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.879016][    C0]  __hrtimer_run_queues+0x53a/0xcc0
[  585.887154][    C1] yealink 3-1:36.0: unexpected response 0
[  585.892882][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  585.901495][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.908002][    C0]  ? ktime_get_update_offsets_now+0x3b2/0x3d0
[  585.916355][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.923236][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  585.931588][    C1] yealink 3-1:36.0: unexpected response 0
[  585.937480][    C0]  hrtimer_run_softirq+0x182/0x5a0
[  585.946858][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.953442][    C0]  handle_softirqs+0x22a/0x870
[  585.960331][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  585.966876][    C0]  ? __irq_exit_rcu+0x5f/0x150
[  585.975013][    C1] yealink 3-1:36.0: unexpected response 0
[  585.981173][    C0]  __irq_exit_rcu+0x5f/0x150
[  585.986495][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  585.991535][    C0]  irq_exit_rcu+0x9/0x30
[  585.994672][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.001296][    C0]  sysvec_apic_timer_interrupt+0xa6/0xc0
[  586.005893][    C1] yealink 3-1:36.0: unexpected response 0
[  586.011724][    C0]  </IRQ>
[  586.011740][    C0]  <TASK>
[  586.011753][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  586.017787][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.024575][    C0] RIP: 0010:__local_bh_enable_ip+0xd8/0x130
[  586.030668][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.037568][    C0] Code: 8b e8 7c 66 26 0a 65 66 8b 05 ec 08 94 11 66 85 c0 75 32 bf 01 00 00 00 e8 75 f5 0b 00 e8 70 90 45 00 fb 65 8b 05 c8 08 94 11 <85> c0 75 05 e8 7f b6 ab ff 5b 41 5e e9 92 49 88 ff cc 90 0f 0b 90
[  586.042874][    C1] yealink 3-1:36.0: unexpected response 0
[  586.043138][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.049397][    C0] RSP: 0018:ffffc9000479eee8 EFLAGS: 00000202
[  586.055594][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.062644][    C0] 
[  586.062659][    C0] RAX: 0000000080000000 RBX: 0000000000000201 RCX: 0000000000000046
[  586.068279][    C1] yealink 3-1:36.0: unexpected response 0
[  586.075030][    C0] RDX: 0000000000000006 RSI: ffffffff8def69a4 RDI: ffffffff8c27be00
[  586.082228][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.086352][    C0] RBP: ffffc9000479f0f0 R08: ffffffff90119ab7 R09: 1ffffffff2023356
[  586.092431][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.098953][    C0] R10: dffffc0000000000 R11: fffffbfff2023357 R12: dffffc0000000000
[  586.103981][    C1] yealink 3-1:36.0: unexpected response 0
[  586.110802][    C0] R13: ffffc9000479f430 R14: ffffffff8afb0a66 R15: ffff888065a1c468
[  586.117035][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.122508][    C0]  ? cfg80211_inform_single_bss_data+0x13c6/0x1b70
[  586.128140][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.134874][    C0]  ? __local_bh_enable_ip+0xd0/0x130
[  586.140640][    C1] yealink 3-1:36.0: unexpected response 0
[  586.147675][    C0]  cfg80211_inform_single_bss_data+0x13c6/0x1b70
[  586.153735][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.159480][    C0]  ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10
[  586.165673][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.172655][    C0]  ? cfg80211_inform_bss_data+0x253/0x3c40
[  586.179028][    C1] yealink 3-1:36.0: unexpected response 0
[  586.186485][    C0]  cfg80211_inform_bss_data+0x266/0x3c40
[  586.203636][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.203963][    C0]  ? __pfx_cfg80211_inform_bss_data+0x10/0x10
[  586.211064][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.215737][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  586.222420][    C1] yealink 3-1:36.0: unexpected response 0
[  586.227684][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  586.234492][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.238949][    C0]  cfg80211_inform_bss_frame_data+0x3c7/0x760
[  586.246164][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.250191][    C0]  ? ieee80211_bss_info_update+0x316/0xa40
[  586.257031][    C1] yealink 3-1:36.0: unexpected response 0
[  586.262926][    C0]  ieee80211_bss_info_update+0x794/0xa40
[  586.268856][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.271634][    C0]  ? __pfx_ieee80211_bss_info_update+0x10/0x10
[  586.275762][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.280619][    C0]  ? sta_info_get+0x4f/0x300
[  586.287451][    C1] yealink 3-1:36.0: unexpected response 0
[  586.293337][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  586.301445][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.320651][    C0]  ? ieee80211_ibss_rx_queued_mgmt+0xf0f/0x2cd0
[  586.326585][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.333198][    C0]  ieee80211_ibss_rx_queued_mgmt+0x1901/0x2cd0
[  586.339591][    C1] yealink 3-1:36.0: unexpected response 0
[  586.346427][    C0]  ? kthread+0x388/0x470
[  586.348946][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.356765][    C0]  ? ret_from_fork+0x51e/0xb90
[  586.362778][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.370598][    C0]  ? ieee80211_ibss_rx_queued_mgmt+0xf0f/0x2cd0
[  586.377475][    C1] yealink 3-1:36.0: unexpected response 0
[  586.386261][    C0]  ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10
[  586.394615][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.401875][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  586.408636][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.415893][    C0]  ? do_raw_spin_lock+0x12b/0x2f0
[  586.422820][    C1] yealink 3-1:36.0: unexpected response 0
[  586.429314][    C0]  ? kcov_remote_start+0x17f/0x7a0
[  586.436356][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.441493][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  586.447590][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.453776][    C0]  ieee80211_iface_work+0x84e/0x1340
[  586.460520][    C1] yealink 3-1:36.0: unexpected response 0
[  586.460810][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.467336][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  586.474290][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.479869][    C0]  cfg80211_wiphy_work+0x2ab/0x4a0
[  586.485654][    C1] yealink 3-1:36.0: unexpected response 0
[  586.487594][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.491368][    C0]  ? process_scheduled_works+0xa8d/0x18c0
[  586.498688][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.504624][    C0]  process_scheduled_works+0xb6e/0x18c0
[  586.511476][    C1] yealink 3-1:36.0: unexpected response 0
[  586.517902][    C0]  ? __pfx_process_scheduled_works+0x10/0x10
[  586.523972][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.528674][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  586.535782][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.542109][    C0]  ? assign_work+0x3d5/0x5e0
[  586.549039][    C1] yealink 3-1:36.0: unexpected response 0
[  586.554924][    C0]  worker_thread+0xa53/0xfc0
[  586.560928][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.566939][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  586.574076][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.580090][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  586.586837][    C1] yealink 3-1:36.0: unexpected response 0
[  586.591425][    C0]  kthread+0x388/0x470
[  586.599465][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.602851][    C0]  ? __pfx_worker_thread+0x10/0x10
[  586.610019][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.616111][    C0]  ? __pfx_kthread+0x10/0x10
[  586.616156][    C0]  ret_from_fork+0x51e/0xb90
[  586.623287][    C1] yealink 3-1:36.0: unexpected response 0
[  586.629882][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[  586.635870][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.640027][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  586.647458][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.652007][    C0]  ? __switch_to+0xc7d/0x1450
[  586.660140][    C1] yealink 3-1:36.0: unexpected response 0
[  586.666907][    C0]  ? __pfx_kthread+0x10/0x10
[  586.672899][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.679741][    C0]  ret_from_fork_asm+0x1a/0x30
[  586.688389][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.692512][    C0]  </TASK>
[  586.699940][    C1] yealink 3-1:36.0: unexpected response 0
[  586.706942][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  586.711324][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.716170][    C0] yealink 6-1:36.0: unexpected response 0
[  586.723114][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.731521][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  586.735573][    C1] yealink 3-1:36.0: unexpected response 0
[  586.741229][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  586.747023][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.753620][    C0] yealink 6-1:36.0: unexpected response 0
[  586.759459][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.766259][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  586.771077][    C1] yealink 3-1:36.0: unexpected response 0
[  586.777031][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  586.783853][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.789386][    C0] yealink 6-1:36.0: unexpected response 0
[  586.797855][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.809367][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  586.814553][    C1] yealink 3-1:36.0: unexpected response 0
[  586.821650][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  586.827426][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.834343][    C0] yealink 6-1:36.0: unexpected response 0
[  586.839140][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.844968][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  586.850071][    C1] yealink 3-1:36.0: unexpected response 0
[  586.857385][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  586.863188][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.869927][    C0] yealink 6-1:36.0: unexpected response 0
[  586.875748][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.881558][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  586.885398][    C1] yealink 3-1:36.0: unexpected response 0
[  586.895107][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  586.898891][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.904209][    C0] yealink 6-1:36.0: unexpected response 0
[  586.909404][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.914024][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  586.920097][    C1] yealink 3-1:36.0: unexpected response 0
[  586.925499][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  586.932200][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.937657][    C0] yealink 6-1:36.0: unexpected response 0
[  586.944847][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.949656][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  586.955444][    C1] yealink 3-1:36.0: unexpected response 0
[  586.960361][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  586.967838][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  586.972431][    C0] yealink 6-1:36.0: unexpected response 0
[  586.979797][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  586.982795][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  586.988441][    C1] yealink 3-1:36.0: unexpected response 0
[  586.998429][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.003359][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.009261][    C0] yealink 6-1:36.0: unexpected response 0
[  587.016978][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.023252][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.028817][    C1] yealink 3-1:36.0: unexpected response 0
[  587.036158][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.042855][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.048572][    C0] yealink 6-1:36.0: unexpected response 0
[  587.056523][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.063836][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.069753][    C1] yealink 3-1:36.0: unexpected response 0
[  587.076985][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.083916][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.090143][    C0] yealink 6-1:36.0: unexpected response 0
[  587.098866][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.106500][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.110881][    C1] yealink 3-1:36.0: unexpected response 0
[  587.119161][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.124849][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.130266][    C0] yealink 6-1:36.0: unexpected response 0
[  587.137337][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.144634][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.150927][    C1] yealink 3-1:36.0: unexpected response 0
[  587.158880][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.165933][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.171227][    C0] yealink 6-1:36.0: unexpected response 0
[  587.178297][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.186451][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.192298][    C1] yealink 3-1:36.0: unexpected response 0
[  587.202992][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.208747][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.212784][    C0] yealink 6-1:36.0: unexpected response 0
[  587.220469][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.227696][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.233054][    C1] yealink 3-1:36.0: unexpected response 0
[  587.240352][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.247055][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.252486][    C0] yealink 6-1:36.0: unexpected response 0
[  587.260153][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.267224][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.272710][    C1] yealink 3-1:36.0: unexpected response 0
[  587.279810][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.286897][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.292372][    C0] yealink 6-1:36.0: unexpected response 0
[  587.300934][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.309072][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.311745][    C1] yealink 3-1:36.0: unexpected response 0
[  587.319171][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.326253][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.331713][    C0] yealink 6-1:36.0: unexpected response 0
[  587.338755][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.346376][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.351816][    C1] yealink 3-1:36.0: unexpected response 0
[  587.358958][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.365644][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.371122][    C0] yealink 6-1:36.0: unexpected response 0
[  587.378349][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.385226][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.390690][    C1] yealink 3-1:36.0: unexpected response 0
[  587.397948][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.405713][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.410360][    C0] yealink 6-1:36.0: unexpected response 0
[  587.418019][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.426149][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.429998][    C1] yealink 3-1:36.0: unexpected response 0
[  587.438457][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.444188][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.449665][    C0] yealink 6-1:36.0: unexpected response 0
[  587.457060][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.463875][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.469247][    C1] yealink 3-1:36.0: unexpected response 0
[  587.476351][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.483318][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.489064][    C0] yealink 6-1:36.0: unexpected response 0
[  587.496022][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.504804][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.508901][    C1] yealink 3-1:36.0: unexpected response 0
[  587.517303][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.525112][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.529131][    C0] yealink 6-1:36.0: unexpected response 0
[  587.536485][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.543926][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.549865][    C1] yealink 3-1:36.0: unexpected response 0
[  587.557283][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.564474][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.570141][    C0] yealink 6-1:36.0: unexpected response 0
[  587.577190][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.584106][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.589714][    C1] yealink 3-1:36.0: unexpected response 0
[  587.596852][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.603562][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.609150][    C0] yealink 6-1:36.0: unexpected response 0
[  587.617623][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.625769][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.628975][    C1] yealink 3-1:36.0: unexpected response 0
[  587.636043][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.643371][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.649179][    C0] yealink 6-1:36.0: unexpected response 0
[  587.656413][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.663560][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.669008][    C1] yealink 3-1:36.0: unexpected response 0
[  587.676134][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.684037][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.689676][    C0] yealink 6-1:36.0: unexpected response 0
[  587.696696][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.703595][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.708925][    C1] yealink 3-1:36.0: unexpected response 0
[  587.718624][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.723516][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.728252][    C0] yealink 6-1:36.0: unexpected response 0
[  587.735780][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.742245][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.747615][    C1] yealink 3-1:36.0: unexpected response 0
[  587.754782][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.761529][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.767019][    C0] yealink 6-1:36.0: unexpected response 0
[  587.774088][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.781188][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.786752][    C1] yealink 3-1:36.0: unexpected response 0
[  587.794047][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.800797][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.806282][    C0] yealink 6-1:36.0: unexpected response 0
[  587.814896][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.822689][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.826215][    C1] yealink 3-1:36.0: unexpected response 0
[  587.834520][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.840044][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.845713][    C0] yealink 6-1:36.0: unexpected response 0
[  587.852698][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.859656][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.865136][    C1] yealink 3-1:36.0: unexpected response 0
[  587.872634][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.889795][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.892028][    C0] yealink 6-1:36.0: unexpected response 0
[  587.902479][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.905172][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.911953][    C1] yealink 3-1:36.0: unexpected response 0
[  587.921117][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.926510][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.931906][    C0] yealink 6-1:36.0: unexpected response 0
[  587.938952][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.945847][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.952102][    C1] yealink 3-1:36.0: unexpected response 0
[  587.959556][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  587.965616][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  587.972039][    C0] yealink 6-1:36.0: unexpected response 0
[  587.979100][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  587.985068][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  587.991954][    C1] yealink 3-1:36.0: unexpected response 0
[  587.999075][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.004810][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.011784][    C0] yealink 6-1:36.0: unexpected response 0
[  588.012116][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.020489][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.026718][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.032207][    C1] yealink 3-1:36.0: unexpected response 0
[  588.039749][    C0] yealink 6-1:36.0: unexpected response 0
[  588.045706][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.053678][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.059486][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.065276][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.071700][    C1] yealink 3-1:36.0: unexpected response 0
[  588.078614][    C0] yealink 6-1:36.0: unexpected response 0
[  588.084645][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.091715][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.098990][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.105048][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.111566][    C1] yealink 3-1:36.0: unexpected response 0
[  588.118502][    C0] yealink 6-1:36.0: unexpected response 0
[  588.126074][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.133682][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.138970][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.145870][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.151566][    C1] yealink 3-1:36.0: unexpected response 0
[  588.158318][    C0] yealink 6-1:36.0: unexpected response 0
[  588.164700][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.172093][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.179547][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.186045][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.193109][    C1] yealink 3-1:36.0: unexpected response 0
[  588.200121][    C0] yealink 6-1:36.0: unexpected response 0
[  588.206744][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.213900][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.222709][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.231083][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.235541][    C1] yealink 3-1:36.0: unexpected response 0
[  588.242388][    C0] yealink 6-1:36.0: unexpected response 0
[  588.249216][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.255649][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.262693][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.269012][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.276100][    C1] yealink 3-1:36.0: unexpected response 0
[  588.282890][    C0] yealink 6-1:36.0: unexpected response 0
[  588.289441][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.296605][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.303293][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.309167][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.315830][    C1] yealink 3-1:36.0: unexpected response 0
[  588.322585][    C0] yealink 6-1:36.0: unexpected response 0
[  588.330063][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.337400][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.342209][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.350380][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.354904][    C1] yealink 3-1:36.0: unexpected response 0
[  588.360864][    C0] yealink 6-1:36.0: unexpected response 0
[  588.368057][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.374899][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.381799][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.388826][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.394330][    C1] yealink 3-1:36.0: unexpected response 0
[  588.400129][    C0] yealink 6-1:36.0: unexpected response 0
[  588.407230][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.414212][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.421046][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.430833][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.433689][    C1] yealink 3-1:36.0: unexpected response 0
[  588.439658][    C0] yealink 6-1:36.0: unexpected response 0
[  588.448188][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.453725][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.460423][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.467681][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.473209][    C1] yealink 3-1:36.0: unexpected response 0
[  588.479010][    C0] yealink 6-1:36.0: unexpected response 0
[  588.486171][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.492949][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.499868][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.506619][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.512037][    C1] yealink 3-1:36.0: unexpected response 0
[  588.518132][    C0] yealink 6-1:36.0: unexpected response 0
[  588.527157][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.534182][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.539286][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.547549][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.551865][    C1] yealink 3-1:36.0: unexpected response 0
[  588.558000][    C0] yealink 6-1:36.0: unexpected response 0
[  588.565342][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.572532][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.579388][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.586138][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.591576][    C1] yealink 3-1:36.0: unexpected response 0
[  588.597521][    C0] yealink 6-1:36.0: unexpected response 0
[  588.604560][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.611591][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.618502][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.625683][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.631107][    C1] yealink 3-1:36.0: unexpected response 0
[  588.637095][    C0] yealink 6-1:36.0: unexpected response 0
[  588.645882][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.653002][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.658305][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.666125][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.670570][    C1] yealink 3-1:36.0: unexpected response 0
[  588.676361][    C0] yealink 6-1:36.0: unexpected response 0
[  588.683857][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.690905][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.697880][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.704865][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.710309][    C1] yealink 3-1:36.0: unexpected response 0
[  588.716019][    C0] yealink 6-1:36.0: unexpected response 0
[  588.723032][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.731538][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.738424][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.746191][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.749505][    C1] yealink 3-1:36.0: unexpected response 0
[  588.755215][    C0] yealink 6-1:36.0: unexpected response 0
[  588.762476][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.770671][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.776601][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.783388][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.788843][    C1] yealink 3-1:36.0: unexpected response 0
[  588.794664][    C0] yealink 6-1:36.0: unexpected response 0
[  588.802658][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.809880][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.816706][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.823794][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.829173][    C1] yealink 3-1:36.0: unexpected response 0
[  588.834925][    C0] yealink 6-1:36.0: unexpected response 0
[  588.843741][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.851689][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.856528][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.863509][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.868943][    C1] yealink 3-1:36.0: unexpected response 0
[  588.874749][    C0] yealink 6-1:36.0: unexpected response 0
[  588.875106][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.882235][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.889250][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.896147][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.902988][    C0] yealink 6-1:36.0: unexpected response 0
[  588.909009][    C1] yealink 3-1:36.0: unexpected response 0
[  588.915199][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.923889][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.931001][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.939447][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.944820][    C0] yealink 6-1:36.0: unexpected response 0
[  588.950624][    C1] yealink 3-1:36.0: unexpected response 0
[  588.958332][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  588.963551][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  588.971540][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  588.977310][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  588.983864][    C0] yealink 6-1:36.0: unexpected response 0
[  588.989562][    C1] yealink 3-1:36.0: unexpected response 0
[  588.995934][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.002690][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.009545][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.016510][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.023115][    C0] yealink 6-1:36.0: unexpected response 0
[  589.029361][    C1] yealink 3-1:36.0: unexpected response 0
[  589.035513][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.044029][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.051873][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.055822][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.062528][    C0] yealink 6-1:36.0: unexpected response 0
[  589.068312][    C1] yealink 3-1:36.0: unexpected response 0
[  589.074514][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.081712][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.088637][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.095532][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.102162][    C0] yealink 6-1:36.0: unexpected response 0
[  589.108137][    C1] yealink 3-1:36.0: unexpected response 0
[  589.114466][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.121307][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.129127][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.135850][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.142423][    C0] yealink 6-1:36.0: unexpected response 0
[  589.148306][    C1] yealink 3-1:36.0: unexpected response 0
[  589.156573][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.162468][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.169685][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.176401][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.182845][    C0] yealink 6-1:36.0: unexpected response 0
[  589.188859][    C1] yealink 3-1:36.0: unexpected response 0
[  589.195429][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.202409][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.209190][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.216522][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.223959][    C0] yealink 6-1:36.0: unexpected response 0
[  589.230181][    C1] yealink 3-1:36.0: unexpected response 0
[  589.236348][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.244140][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.252599][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.257385][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.263388][    C0] yealink 6-1:36.0: unexpected response 0
[  589.269468][    C1] yealink 3-1:36.0: unexpected response 0
[  589.275611][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.282609][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.289457][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.296134][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.302945][    C0] yealink 6-1:36.0: unexpected response 0
[  589.309084][    C1] yealink 3-1:36.0: unexpected response 0
[  589.315088][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.322233][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.329083][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.335743][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.342910][    C0] yealink 6-1:36.0: unexpected response 0
[  589.348805][    C1] yealink 3-1:36.0: unexpected response 0
[  589.356638][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.362416][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.369610][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.375764][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.381883][    C0] yealink 6-1:36.0: unexpected response 0
[  589.387471][    C1] yealink 3-1:36.0: unexpected response 0
[  589.395585][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.400361][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.407142][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.414119][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.420919][    C0] yealink 6-1:36.0: unexpected response 0
[  589.426856][    C1] yealink 3-1:36.0: unexpected response 0
[  589.433132][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.440309][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.450186][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.455722][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.461179][    C0] yealink 6-1:36.0: unexpected response 0
[  589.467072][    C1] yealink 3-1:36.0: unexpected response 0
[  589.473230][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.480051][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.487664][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.494854][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.501490][    C0] yealink 6-1:36.0: unexpected response 0
[  589.507759][    C1] yealink 3-1:36.0: unexpected response 0
[  589.513895][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.520725][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.527694][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.534560][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.541336][    C0] yealink 6-1:36.0: unexpected response 0
[  589.547572][    C1] yealink 3-1:36.0: unexpected response 0
[  589.555440][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.561872][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.569995][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.576337][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.582666][    C0] yealink 6-1:36.0: unexpected response 0
[  589.588628][    C1] yealink 3-1:36.0: unexpected response 0
[  589.595202][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.602592][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.610097][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.617429][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.625995][    C0] yealink 6-1:36.0: unexpected response 0
[  589.632794][    C1] yealink 3-1:36.0: unexpected response 0
[  589.639065][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.647306][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.656421][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.663217][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.668560][    C0] yealink 6-1:36.0: unexpected response 0
[  589.674431][    C1] yealink 3-1:36.0: unexpected response 0
[  589.683043][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.689168][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.695961][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.702869][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.709434][    C0] yealink 6-1:36.0: unexpected response 0
[  589.715237][    C1] yealink 3-1:36.0: unexpected response 0
[  589.721523][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.728543][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.735661][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.742770][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.749385][    C0] yealink 6-1:36.0: unexpected response 0
[  589.755090][    C1] yealink 3-1:36.0: unexpected response 0
[  589.763240][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.769422][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.776454][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.783413][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.789842][    C0] yealink 6-1:36.0: unexpected response 0
[  589.795554][    C1] yealink 3-1:36.0: unexpected response 0
[  589.802314][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.809471][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.816421][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.823502][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.830051][    C0] yealink 6-1:36.0: unexpected response 0
[  589.836106][    C1] yealink 3-1:36.0: unexpected response 0
[  589.842216][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.848949][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.858271][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.864993][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.870152][    C0] yealink 6-1:36.0: unexpected response 0
[  589.875955][    C1] yealink 3-1:36.0: unexpected response 0
[  589.883359][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.889157][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.896217][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.902917][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.909966][    C0] yealink 6-1:36.0: unexpected response 0
[  589.915836][    C1] yealink 3-1:36.0: unexpected response 0
[  589.922022][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.928715][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.935833][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.942645][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.949559][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.955001][    C1] yealink 3-1:36.0: unexpected response 0
[  589.973620][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  589.975757][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  589.981234][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  589.988051][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  589.993810][    C0] yealink 6-1:36.0: unexpected response 0
[  589.999607][    C1] yealink 3-1:36.0: unexpected response 0
[  590.007224][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.013949][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.020856][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.028042][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.033558][    C0] yealink 6-1:36.0: unexpected response 0
[  590.039450][    C1] yealink 3-1:36.0: unexpected response 0
[  590.046561][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.053315][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.060296][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.069062][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.074261][    C0] yealink 6-1:36.0: unexpected response 0
[  590.080417][    C1] yealink 3-1:36.0: unexpected response 0
[  590.089274][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.094846][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.102828][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.108557][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.114025][    C0] yealink 6-1:36.0: unexpected response 0
[  590.119729][    C1] yealink 3-1:36.0: unexpected response 0
[  590.126832][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.133643][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.140446][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.147743][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.153631][    C0] yealink 6-1:36.0: unexpected response 0
[  590.159582][    C1] yealink 3-1:36.0: unexpected response 0
[  590.168727][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.175805][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.182324][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.188246][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.193770][    C0] yealink 6-1:36.0: unexpected response 0
[  590.199885][    C1] yealink 3-1:36.0: unexpected response 0
[  590.207315][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.214040][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.220882][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.227880][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.233317][    C0] yealink 6-1:36.0: unexpected response 0
[  590.239196][    C1] yealink 3-1:36.0: unexpected response 0
[  590.246641][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.254825][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.261842][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.269374][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.275656][    C0] yealink 6-1:36.0: unexpected response 0
[  590.281734][    C1] yealink 3-1:36.0: unexpected response 0
[  590.291082][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.296752][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.304273][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.310110][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.315557][    C0] yealink 6-1:36.0: unexpected response 0
[  590.321571][    C1] yealink 3-1:36.0: unexpected response 0
[  590.328948][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.335584][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.342579][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.349270][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.354761][    C0] yealink 6-1:36.0: unexpected response 0
[  590.360631][    C1] yealink 3-1:36.0: unexpected response 0
[  590.367933][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.376156][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.387634][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.388530][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.394198][    C0] yealink 6-1:36.0: unexpected response 0
[  590.400418][    C1] yealink 3-1:36.0: unexpected response 0
[  590.407828][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.414652][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.421747][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.429295][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.434688][    C0] yealink 6-1:36.0: unexpected response 0
[  590.440790][    C1] yealink 3-1:36.0: unexpected response 0
[  590.448446][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.455400][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.462199][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.469405][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.474946][    C0] yealink 6-1:36.0: unexpected response 0
[  590.480702][    C1] yealink 3-1:36.0: unexpected response 0
[  590.489614][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.496509][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.502804][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.508563][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.513969][    C0] yealink 6-1:36.0: unexpected response 0
[  590.519849][    C1] yealink 3-1:36.0: unexpected response 0
[  590.527145][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.533868][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.540588][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.547449][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.553061][    C0] yealink 6-1:36.0: unexpected response 0
[  590.559115][    C1] yealink 3-1:36.0: unexpected response 0
[  590.566196][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.573218][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.582687][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.588778][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.593106][    C0] yealink 6-1:36.0: unexpected response 0
[  590.598896][    C1] yealink 3-1:36.0: unexpected response 0
[  590.606202][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.613161][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.620165][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.627263][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.632709][    C0] yealink 6-1:36.0: unexpected response 0
[  590.638593][    C1] yealink 3-1:36.0: unexpected response 0
[  590.645959][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.653024][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.660180][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.667142][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.672819][    C0] yealink 6-1:36.0: unexpected response 0
[  590.678708][    C1] yealink 3-1:36.0: unexpected response 0
[  590.687783][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.694348][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.701071][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.707157][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.712938][    C0] yealink 6-1:36.0: unexpected response 0
[  590.718687][    C1] yealink 3-1:36.0: unexpected response 0
[  590.726566][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.733376][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.740464][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.747158][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.752864][    C0] yealink 6-1:36.0: unexpected response 0
[  590.759142][    C1] yealink 3-1:36.0: unexpected response 0
[  590.766661][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.773665][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.783371][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.789130][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.793488][    C0] yealink 6-1:36.0: unexpected response 0
[  590.799628][    C1] yealink 3-1:36.0: unexpected response 0
[  590.806941][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.813777][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.822846][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.828672][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.834550][    C0] yealink 6-1:36.0: unexpected response 0
[  590.840252][    C1] yealink 3-1:36.0: unexpected response 0
[  590.847973][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.853946][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.861121][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.868179][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.873958][    C0] yealink 6-1:36.0: unexpected response 0
[  590.881577][    C1] yealink 3-1:36.0: unexpected response 0
[  590.891080][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.899766][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.906439][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.913045][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.918264][    C0] yealink 6-1:36.0: unexpected response 0
[  590.924243][    C1] yealink 3-1:36.0: unexpected response 0
[  590.931399][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.938121][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.945012][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.951896][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.957379][    C0] yealink 6-1:36.0: unexpected response 0
[  590.963636][    C1] yealink 3-1:36.0: unexpected response 0
[  590.971139][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  590.977877][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  590.987603][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  590.993112][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  590.997767][    C0] yealink 6-1:36.0: unexpected response 0
[  591.004696][    C1] yealink 3-1:36.0: unexpected response 0
[  591.011968][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.018669][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.025651][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.032786][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.038551][    C0] yealink 6-1:36.0: unexpected response 0
[  591.044358][    C1] yealink 3-1:36.0: unexpected response 0
[  591.052221][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.059097][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.066105][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.073605][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.079263][    C0] yealink 6-1:36.0: unexpected response 0
[  591.085669][    C1] yealink 3-1:36.0: unexpected response 0
[  591.094671][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.101498][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.107914][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.113847][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.119363][    C0] yealink 6-1:36.0: unexpected response 0
[  591.125306][    C1] yealink 3-1:36.0: unexpected response 0
[  591.133012][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.139842][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.146651][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.153516][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.159261][    C0] yealink 6-1:36.0: unexpected response 0
[  591.165325][    C1] yealink 3-1:36.0: unexpected response 0
[  591.172641][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.179607][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.186444][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.196405][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.201148][    C0] yealink 6-1:36.0: unexpected response 0
[  591.207128][    C1] yealink 3-1:36.0: unexpected response 0
[  591.216366][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.221985][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.229902][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.235650][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.241256][    C0] yealink 6-1:36.0: unexpected response 0
[  591.246967][    C1] yealink 3-1:36.0: unexpected response 0
[  591.254202][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.261132][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.268941][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.275870][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.281586][    C0] yealink 6-1:36.0: unexpected response 0
[  591.287390][    C1] yealink 3-1:36.0: unexpected response 0
[  591.296243][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.303242][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.310021][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.316382][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.321625][    C0] yealink 6-1:36.0: unexpected response 0
[  591.327505][    C1] yealink 3-1:36.0: unexpected response 0
[  591.334627][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.341525][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.348438][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.355223][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.360854][    C0] yealink 6-1:36.0: unexpected response 0
[  591.366564][    C1] yealink 3-1:36.0: unexpected response 0
[  591.373610][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.380457][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.387590][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.395929][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.400032][    C0] yealink 6-1:36.0: unexpected response 0
[  591.405913][    C1] yealink 3-1:36.0: unexpected response 0
[  591.416060][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.420421][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.427413][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.434233][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.439695][    C0] yealink 6-1:36.0: unexpected response 0
[  591.445680][    C1] yealink 3-1:36.0: unexpected response 0
[  591.452812][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.459614][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.466540][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.473303][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.479064][    C0] yealink 6-1:36.0: unexpected response 0
[  591.485003][    C1] yealink 3-1:36.0: unexpected response 0
[  591.492367][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.500537][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.508069][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.512769][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.518174][    C0] yealink 6-1:36.0: unexpected response 0
[  591.523915][    C1] yealink 3-1:36.0: unexpected response 0
[  591.532174][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.538198][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.544948][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.551619][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.557276][    C0] yealink 6-1:36.0: unexpected response 0
[  591.563437][    C1] yealink 3-1:36.0: unexpected response 0
[  591.571414][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.578076][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.585085][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.591935][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.598469][    C0] yealink 6-1:36.0: unexpected response 0
[  591.604350][    C1] yealink 3-1:36.0: unexpected response 0
[  591.612868][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.619508][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.627118][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.633032][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.638914][    C0] yealink 6-1:36.0: unexpected response 0
[  591.644819][    C1] yealink 3-1:36.0: unexpected response 0
[  591.651919][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.658779][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.665818][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.672994][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.678536][    C0] yealink 6-1:36.0: unexpected response 0
[  591.684674][    C1] yealink 3-1:36.0: unexpected response 0
[  591.691769][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.698466][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.707855][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.713422][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.717638][    C0] yealink 6-1:36.0: unexpected response 0
[  591.723594][    C1] yealink 3-1:36.0: unexpected response 0
[  591.730852][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.737505][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.744327][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.751034][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.757042][    C0] yealink 6-1:36.0: unexpected response 0
[  591.762915][    C1] yealink 3-1:36.0: unexpected response 0
[  591.770129][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.777190][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.784112][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.790881][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.796491][    C0] yealink 6-1:36.0: unexpected response 0
[  591.802590][    C1] yealink 3-1:36.0: unexpected response 0
[  591.811765][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.818390][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.825375][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.831212][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.837064][    C0] yealink 6-1:36.0: unexpected response 0
[  591.842779][    C1] yealink 3-1:36.0: unexpected response 0
[  591.849939][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.856888][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.864273][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.871793][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.877313][    C0] yealink 6-1:36.0: unexpected response 0
[  591.883151][    C1] yealink 3-1:36.0: unexpected response 0
[  591.890518][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.897914][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.907975][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.913826][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.918012][    C0] yealink 6-1:36.0: unexpected response 0
[  591.923862][    C1] yealink 3-1:36.0: unexpected response 0
[  591.931111][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.938123][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.945101][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.951701][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.957527][    C0] yealink 6-1:36.0: unexpected response 0
[  591.963965][    C1] yealink 3-1:36.0: unexpected response 0
[  591.971474][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  591.978970][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.985766][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  591.992654][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.998039][    C0] yealink 6-1:36.0: unexpected response 0
[  592.004361][    C1] yealink 3-1:36.0: unexpected response 0
[  592.023597][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.026522][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.032392][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.038890][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.044487][    C0] yealink 6-1:36.0: unexpected response 0
[  592.051332][    C1] yealink 3-1:36.0: unexpected response 0
[  592.059339][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.066975][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.073882][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.079671][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.085127][    C0] yealink 6-1:36.0: unexpected response 0
[  592.092061][    C1] yealink 3-1:36.0: unexpected response 0
[  592.099569][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.106399][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.116120][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.120981][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.125631][    C0] yealink 6-1:36.0: unexpected response 0
[  592.132393][    C1] yealink 3-1:36.0: unexpected response 0
[  592.139435][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.146165][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.152900][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.158587][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.164145][    C0] yealink 6-1:36.0: unexpected response 0
[  592.171095][    C1] yealink 3-1:36.0: unexpected response 0
[  592.178478][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.185343][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.192254][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.198004][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.203634][    C0] yealink 6-1:36.0: unexpected response 0
[  592.210582][    C1] yealink 3-1:36.0: unexpected response 0
[  592.220016][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.226575][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.233677][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.238413][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.243920][    C0] yealink 6-1:36.0: unexpected response 0
[  592.250860][    C1] yealink 3-1:36.0: unexpected response 0
[  592.258150][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.264826][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.271814][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.277442][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.282955][    C0] yealink 6-1:36.0: unexpected response 0
[  592.290129][    C1] yealink 3-1:36.0: unexpected response 0
[  592.298761][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.305527][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.312578][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.320378][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.325158][    C0] yealink 6-1:36.0: unexpected response 0
[  592.332007][    C1] yealink 3-1:36.0: unexpected response 0
[  592.341384][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.345717][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.352507][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.358208][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.364147][    C0] yealink 6-1:36.0: unexpected response 0
[  592.371323][    C1] yealink 3-1:36.0: unexpected response 0
[  592.378638][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.385697][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.392501][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.398402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.403927][    C0] yealink 6-1:36.0: unexpected response 0
[  592.411641][    C1] yealink 3-1:36.0: unexpected response 0
[  592.420514][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.427513][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.434013][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.439315][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.445484][    C0] yealink 6-1:36.0: unexpected response 0
[  592.452595][    C1] yealink 3-1:36.0: unexpected response 0
[  592.459962][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.467393][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.474537][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.481067][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.487452][    C0] yealink 6-1:36.0: unexpected response 0
[  592.494299][    C1] yealink 3-1:36.0: unexpected response 0
[  592.501856][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.509133][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.515993][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.523072][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.527376][    C0] yealink 6-1:36.0: unexpected response 0
[  592.534332][    C1] yealink 3-1:36.0: unexpected response 0
[  592.544023][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.549370][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.557882][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.562796][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.568486][    C0] yealink 6-1:36.0: unexpected response 0
[  592.575568][    C1] yealink 3-1:36.0: unexpected response 0
[  592.585113][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.593001][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.600353][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.606778][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.614172][    C0] yealink 6-1:36.0: unexpected response 0
[  592.621241][    C1] yealink 3-1:36.0: unexpected response 0
[  592.630715][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.637401][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.645170][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.651195][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.656392][    C0] yealink 6-1:36.0: unexpected response 0
[  592.663703][    C1] yealink 3-1:36.0: unexpected response 0
[  592.671209][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.677851][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.685236][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.691765][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.697471][    C0] yealink 6-1:36.0: unexpected response 0
[  592.704855][    C1] yealink 3-1:36.0: unexpected response 0
[  592.712343][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.719370][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.728267][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.734323][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.738572][    C0] yealink 6-1:36.0: unexpected response 0
[  592.745677][    C1] yealink 3-1:36.0: unexpected response 0
[  592.753989][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.760034][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.767179][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.774051][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.780705][    C0] yealink 6-1:36.0: unexpected response 0
[  592.789128][    C1] yealink 3-1:36.0: unexpected response 0
[  592.796829][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.804490][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.812202][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.818086][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.824130][    C0] yealink 6-1:36.0: unexpected response 0
[  592.831246][    C1] yealink 3-1:36.0: unexpected response 0
[  592.840435][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.847614][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.854143][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.858633][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.864181][    C0] yealink 6-1:36.0: unexpected response 0
[  592.871193][    C1] yealink 3-1:36.0: unexpected response 0
[  592.878456][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.885618][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.892873][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.898752][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.904306][    C0] yealink 6-1:36.0: unexpected response 0
[  592.912097][    C1] yealink 3-1:36.0: unexpected response 0
[  592.920625][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.926158][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.935559][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.940680][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.944800][    C0] yealink 6-1:36.0: unexpected response 0
[  592.951624][    C1] yealink 3-1:36.0: unexpected response 0
[  592.960041][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  592.965522][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.972336][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  592.978059][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.983547][    C0] yealink 6-1:36.0: unexpected response 0
[  592.990294][    C1] yealink 3-1:36.0: unexpected response 0
[  593.000945][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.023189][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.030538][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.038703][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.044310][    C0] yealink 6-1:36.0: unexpected response 0
[  593.051066][    C1] yealink 3-1:36.0: unexpected response 0
[  593.058650][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.063532][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.070985][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.076859][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.083700][    C0] yealink 6-1:36.0: unexpected response 0
[  593.090633][    C1] yealink 3-1:36.0: unexpected response 0
[  593.096781][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.102544][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.109468][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.116950][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.123742][    C0] yealink 6-1:36.0: unexpected response 0
[  593.131187][    C1] yealink 3-1:36.0: unexpected response 0
[  593.139054][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.143930][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.153178][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.159707][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.166595][    C0] yealink 6-1:36.0: unexpected response 0
[  593.174053][    C1] yealink 3-1:36.0: unexpected response 0
[  593.180884][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.188358][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.195935][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.203172][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.211711][    C0] yealink 6-1:36.0: unexpected response 0
[  593.219402][    C1] yealink 3-1:36.0: unexpected response 0
[  593.227388][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.233371][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.243376][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.249524][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.254898][    C0] yealink 6-1:36.0: unexpected response 0
[  593.261656][    C1] yealink 3-1:36.0: unexpected response 0
[  593.268919][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.274552][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.281339][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.288292][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.295222][    C0] yealink 6-1:36.0: unexpected response 0
[  593.302077][    C1] yealink 3-1:36.0: unexpected response 0
[  593.308101][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.314072][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.321256][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.328210][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.334776][    C0] yealink 6-1:36.0: unexpected response 0
[  593.341701][    C1] yealink 3-1:36.0: unexpected response 0
[  593.349682][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.355457][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.361794][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.367611][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.374158][    C0] yealink 6-1:36.0: unexpected response 0
[  593.381090][    C1] yealink 3-1:36.0: unexpected response 0
[  593.387345][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.393873][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.400922][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.408266][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.415246][    C0] yealink 6-1:36.0: unexpected response 0
[  593.422323][    C1] yealink 3-1:36.0: unexpected response 0
[  593.429304][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.435282][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.445048][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.451656][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.457419][    C0] yealink 6-1:36.0: unexpected response 0
[  593.464520][    C1] yealink 3-1:36.0: unexpected response 0
[  593.470877][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.476560][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.483422][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.490195][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.497089][    C0] yealink 6-1:36.0: unexpected response 0
[  593.504104][    C1] yealink 3-1:36.0: unexpected response 0
[  593.511513][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.517227][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.524372][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.531043][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.538063][    C0] yealink 6-1:36.0: unexpected response 0
[  593.545522][    C1] yealink 3-1:36.0: unexpected response 0
[  593.553025][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.558745][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.565786][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.572228][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.579029][    C0] yealink 6-1:36.0: unexpected response 0
[  593.586045][    C1] yealink 3-1:36.0: unexpected response 0
[  593.592404][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.598190][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.605314][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.612269][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.618877][    C0] yealink 6-1:36.0: unexpected response 0
[  593.626875][    C1] yealink 3-1:36.0: unexpected response 0
[  593.633422][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.639255][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.648640][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.657083][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.663396][    C0] yealink 6-1:36.0: unexpected response 0
[  593.671671][    C1] yealink 3-1:36.0: unexpected response 0
[  593.680181][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.685230][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.692364][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.701406][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.709378][    C0] yealink 6-1:36.0: unexpected response 0
[  593.716833][    C1] yealink 3-1:36.0: unexpected response 0
[  593.723443][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.730903][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.739275][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.746758][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.753959][    C0] yealink 6-1:36.0: unexpected response 0
[  593.761599][    C1] yealink 3-1:36.0: unexpected response 0
[  593.769731][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.776241][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.783827][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.789966][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.796481][    C0] yealink 6-1:36.0: unexpected response 0
[  593.803347][    C1] yealink 3-1:36.0: unexpected response 0
[  593.809943][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.816182][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.823439][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.830472][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.837009][    C0] yealink 6-1:36.0: unexpected response 0
[  593.843944][    C1] yealink 3-1:36.0: unexpected response 0
[  593.851326][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.857468][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.863968][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.870131][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.877480][    C0] yealink 6-1:36.0: unexpected response 0
[  593.885115][    C1] yealink 3-1:36.0: unexpected response 0
[  593.891890][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.897455][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.905011][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.912562][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.919395][    C0] yealink 6-1:36.0: unexpected response 0
[  593.926146][    C1] yealink 3-1:36.0: unexpected response 0
[  593.932187][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.937938][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.945014][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.952078][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.958655][    C0] yealink 6-1:36.0: unexpected response 0
[  593.965399][    C1] yealink 3-1:36.0: unexpected response 0
[  593.973270][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  593.978227][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  593.985045][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  593.991733][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  593.997739][    C0] yealink 6-1:36.0: unexpected response 0
[  594.004885][    C1] yealink 3-1:36.0: unexpected response 0
[  594.011431][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.017340][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.024396][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.032008][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.039931][    C0] yealink 6-1:36.0: unexpected response 0
[  594.047210][    C1] yealink 3-1:36.0: unexpected response 0
[  594.053257][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.061377][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.069067][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.074998][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.084783][    C0] yealink 6-1:36.0: unexpected response 0
[  594.092256][    C1] yealink 3-1:36.0: unexpected response 0
[  594.099968][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.105631][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.113167][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.121174][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.127791][    C0] yealink 6-1:36.0: unexpected response 0
[  594.134842][    C1] yealink 3-1:36.0: unexpected response 0
[  594.141089][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.147203][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.154655][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.162847][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.168430][    C0] yealink 6-1:36.0: unexpected response 0
[  594.175661][    C1] yealink 3-1:36.0: unexpected response 0
[  594.183675][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.188801][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.196297][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.203134][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.209685][    C0] yealink 6-1:36.0: unexpected response 0
[  594.216894][    C1] yealink 3-1:36.0: unexpected response 0
[  594.223877][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.231073][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.237847][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.244747][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.251712][    C0] yealink 6-1:36.0: unexpected response 0
[  594.258507][    C1] yealink 3-1:36.0: unexpected response 0
[  594.266388][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.271600][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.278690][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.285961][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.292275][    C0] yealink 6-1:36.0: unexpected response 0
[  594.299060][    C1] yealink 3-1:36.0: unexpected response 0
[  594.305383][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.311042][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.318710][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.325501][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.332039][    C0] yealink 6-1:36.0: unexpected response 0
[  594.338809][    C1] yealink 3-1:36.0: unexpected response 0
[  594.344946][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.350643][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.358072][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.366785][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.371622][    C0] yealink 6-1:36.0: unexpected response 0
[  594.378755][    C1] yealink 3-1:36.0: unexpected response 0
[  594.387071][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.391199][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.399692][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.405676][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.412076][    C0] yealink 6-1:36.0: unexpected response 0
[  594.419006][    C1] yealink 3-1:36.0: unexpected response 0
[  594.425228][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.431060][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.438442][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.446989][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.453802][    C0] yealink 6-1:36.0: unexpected response 0
[  594.460747][    C1] yealink 3-1:36.0: unexpected response 0
[  594.468545][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.473673][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.480581][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.487036][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.492793][    C0] yealink 6-1:36.0: unexpected response 0
[  594.499918][    C1] yealink 3-1:36.0: unexpected response 0
[  594.505982][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.512042][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.519558][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.527798][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.534951][    C0] yealink 6-1:36.0: unexpected response 0
[  594.542072][    C1] yealink 3-1:36.0: unexpected response 0
[  594.548952][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.554827][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.561814][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.570721][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.575925][    C0] yealink 6-1:36.0: unexpected response 0
[  594.583294][    C1] yealink 3-1:36.0: unexpected response 0
[  594.591410][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.597182][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.605463][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.613122][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.621234][    C0] yealink 6-1:36.0: unexpected response 0
[  594.628701][    C1] yealink 3-1:36.0: unexpected response 0
[  594.634736][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.640519][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.647624][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.654553][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.661493][    C0] yealink 6-1:36.0: unexpected response 0
[  594.668498][    C1] yealink 3-1:36.0: unexpected response 0
[  594.676327][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.682321][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.688874][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.695052][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.701798][    C0] yealink 6-1:36.0: unexpected response 0
[  594.708740][    C1] yealink 3-1:36.0: unexpected response 0
[  594.715184][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.720822][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.727744][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.734603][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.741345][    C0] yealink 6-1:36.0: unexpected response 0
[  594.748208][    C1] yealink 3-1:36.0: unexpected response 0
[  594.754306][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.760401][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.767220][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.775820][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.780569][    C0] yealink 6-1:36.0: unexpected response 0
[  594.787315][    C1] yealink 3-1:36.0: unexpected response 0
[  594.795027][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.800187][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.808045][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.814072][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.821197][    C0] yealink 6-1:36.0: unexpected response 0
[  594.828299][    C1] yealink 3-1:36.0: unexpected response 0
[  594.834438][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  594.840467][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  594.847719][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  594.854828][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  594.861942][    C0] yealink 6-1:36.0: unexpected response 0
[  594.869453][    C1] yealink 3-1:36.0: unexpected response 0
[  594.877554][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71