rb status -71
[  257.089576][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.095021][    C0] yealink 4-1:36.0: unexpected response 0
[  257.102012][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.108702][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.114281][    C1] yealink 6-1:36.0: unexpected response 0
[  257.121234][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.128003][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.133446][    C0] yealink 4-1:36.0: unexpected response 0
[  257.140433][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.147123][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.152607][    C1] yealink 6-1:36.0: unexpected response 0
[  257.159565][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.166336][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.171868][    C0] yealink 4-1:36.0: unexpected response 0
[  257.178862][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.185556][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.191048][    C1] yealink 6-1:36.0: unexpected response 0
[  257.198016][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.204773][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.210224][    C0] yealink 4-1:36.0: unexpected response 0
[  257.217224][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.223965][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.229488][    C1] yealink 6-1:36.0: unexpected response 0
[  257.236423][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.243218][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.248652][    C0] yealink 4-1:36.0: unexpected response 0
[  257.255640][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.262319][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.267813][    C1] yealink 6-1:36.0: unexpected response 0
[  257.274761][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.281621][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.287065][    C0] yealink 4-1:36.0: unexpected response 0
[  257.294064][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.300746][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.306406][    C1] yealink 6-1:36.0: unexpected response 0
[  257.313347][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.320123][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.325561][    C0] yealink 4-1:36.0: unexpected response 0
[  257.332541][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.339224][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.344711][    C1] yealink 6-1:36.0: unexpected response 0
[  257.351649][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.358432][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.363873][    C0] yealink 4-1:36.0: unexpected response 0
[  257.370890][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.377543][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.383032][    C1] yealink 6-1:36.0: unexpected response 0
[  257.389985][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.396751][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.402194][    C0] yealink 4-1:36.0: unexpected response 0
[  257.409180][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.415873][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.421374][    C1] yealink 6-1:36.0: unexpected response 0
[  257.428352][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.435105][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.440543][    C0] yealink 4-1:36.0: unexpected response 0
[  257.447516][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.454387][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.459876][    C1] yealink 6-1:36.0: unexpected response 0
[  257.466800][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.473569][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.479024][    C0] yealink 4-1:36.0: unexpected response 0
[  257.485997][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.492682][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.498170][    C1] yealink 6-1:36.0: unexpected response 0
[  257.505099][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.511865][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.517309][    C0] yealink 4-1:36.0: unexpected response 0
[  257.524282][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.531025][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.536469][    C1] yealink 6-1:36.0: unexpected response 0
[  257.543399][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.550173][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.555617][    C0] yealink 4-1:36.0: unexpected response 0
[  257.562670][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.569452][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.574937][    C1] yealink 6-1:36.0: unexpected response 0
[  257.581871][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.588636][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.594086][    C0] yealink 4-1:36.0: unexpected response 0
[  257.601062][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.607756][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.613241][    C1] yealink 6-1:36.0: unexpected response 0
[  257.620167][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.626948][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.632393][    C0] yealink 4-1:36.0: unexpected response 0
[  257.639370][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.646076][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.651558][    C1] yealink 6-1:36.0: unexpected response 0
[  257.658503][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.665273][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.670719][    C0] yealink 4-1:36.0: unexpected response 0
[  257.677735][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.684391][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.689880][    C1] yealink 6-1:36.0: unexpected response 0
[  257.696819][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.703583][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.709034][    C0] yealink 4-1:36.0: unexpected response 0
[  257.716005][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.722702][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.728186][    C1] yealink 6-1:36.0: unexpected response 0
[  257.735170][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.741971][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.747406][    C0] yealink 4-1:36.0: unexpected response 0
[  257.754427][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.761113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.766602][    C1] yealink 6-1:36.0: unexpected response 0
[  257.773567][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.780346][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.785784][    C0] yealink 4-1:36.0: unexpected response 0
[  257.792804][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.799469][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.804974][    C1] yealink 6-1:36.0: unexpected response 0
[  257.811967][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.818730][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.824166][    C0] yealink 4-1:36.0: unexpected response 0
[  257.831159][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.837896][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.843345][    C1] yealink 6-1:36.0: unexpected response 0
[  257.850305][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.857085][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.862548][    C0] yealink 4-1:36.0: unexpected response 0
[  257.869628][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.876311][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.881791][    C1] yealink 6-1:36.0: unexpected response 0
[  257.888761][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.895527][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.900969][    C0] yealink 4-1:36.0: unexpected response 0
[  257.907972][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.914673][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.920148][    C1] yealink 6-1:36.0: unexpected response 0
[  257.927101][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.933872][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.939311][    C0] yealink 4-1:36.0: unexpected response 0
[  257.946311][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.953008][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.958486][    C1] yealink 6-1:36.0: unexpected response 0
[  257.965453][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  257.972229][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  257.977669][    C0] yealink 4-1:36.0: unexpected response 0
[  257.984714][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  257.991361][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  257.996843][    C1] yealink 6-1:36.0: unexpected response 0
[  258.003800][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.010576][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.016009][    C0] yealink 4-1:36.0: unexpected response 0
[  258.023216][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.029876][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.035365][    C1] yealink 6-1:36.0: unexpected response 0
[  258.042338][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.049123][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.054571][    C0] yealink 4-1:36.0: unexpected response 0
[  258.061586][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.068258][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.073749][    C1] yealink 6-1:36.0: unexpected response 0
[  258.080707][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.087477][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.092919][    C0] yealink 4-1:36.0: unexpected response 0
[  258.099910][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.106583][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.112083][    C1] yealink 6-1:36.0: unexpected response 0
[  258.119017][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.125805][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.131247][    C0] yealink 4-1:36.0: unexpected response 0
[  258.138233][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.144966][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.150498][    C1] yealink 6-1:36.0: unexpected response 0
[  258.157436][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.164242][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.169660][    C0] yealink 4-1:36.0: unexpected response 0
[  258.176652][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.183353][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.188843][    C1] yealink 6-1:36.0: unexpected response 0
[  258.195788][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.202553][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.208005][    C0] yealink 4-1:36.0: unexpected response 0
[  258.214994][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.221688][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.227170][    C1] yealink 6-1:36.0: unexpected response 0
[  258.234112][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.240876][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.246339][    C0] yealink 4-1:36.0: unexpected response 0
[  258.253308][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.260005][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.265491][    C1] yealink 6-1:36.0: unexpected response 0
[  258.272438][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.279301][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.284746][    C0] yealink 4-1:36.0: unexpected response 0
[  258.291775][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.298432][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.303919][    C1] yealink 6-1:36.0: unexpected response 0
[  258.310933][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.317692][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.323221][    C0] yealink 4-1:36.0: unexpected response 0
[  258.330212][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.336929][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.342411][    C1] yealink 6-1:36.0: unexpected response 0
[  258.349353][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.356127][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.361569][    C0] yealink 4-1:36.0: unexpected response 0
[  258.368548][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.375266][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.380752][    C1] yealink 6-1:36.0: unexpected response 0
[  258.387714][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.394473][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.399924][    C0] yealink 4-1:36.0: unexpected response 0
[  258.406912][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.413594][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.419083][    C1] yealink 6-1:36.0: unexpected response 0
[  258.426033][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.432803][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.438253][    C0] yealink 4-1:36.0: unexpected response 0
[  258.445239][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.451998][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.457438][    C1] yealink 6-1:36.0: unexpected response 0
[  258.464400][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.471163][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.476612][    C0] yealink 4-1:36.0: unexpected response 0
[  258.483603][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.490306][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.495800][    C1] yealink 6-1:36.0: unexpected response 0
[  258.502745][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.509509][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.514960][    C0] yealink 4-1:36.0: unexpected response 0
[  258.521938][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.528725][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.534213][    C1] yealink 6-1:36.0: unexpected response 0
[  258.541153][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.547916][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.553373][    C0] yealink 4-1:36.0: unexpected response 0
[  258.560364][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.567062][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.572544][    C1] yealink 6-1:36.0: unexpected response 0
[  258.579496][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.586274][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.591713][    C0] yealink 4-1:36.0: unexpected response 0
[  258.598745][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.605391][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.610873][    C1] yealink 6-1:36.0: unexpected response 0
[  258.617815][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.624594][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.630042][    C0] yealink 4-1:36.0: unexpected response 0
[  258.637029][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.643713][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.649203][    C1] yealink 6-1:36.0: unexpected response 0
[  258.656144][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.662960][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.668410][    C0] yealink 4-1:36.0: unexpected response 0
[  258.675415][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.682092][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.687583][    C1] yealink 6-1:36.0: unexpected response 0
[  258.694521][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.701316][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.706750][    C0] yealink 4-1:36.0: unexpected response 0
[  258.713737][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.720420][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.725910][    C1] yealink 6-1:36.0: unexpected response 0
[  258.732858][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.739634][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.745072][    C0] yealink 4-1:36.0: unexpected response 0
[  258.752064][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.758796][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.764244][    C1] yealink 6-1:36.0: unexpected response 0
[  258.771203][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.777996][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.783427][    C0] yealink 4-1:36.0: unexpected response 0
[  258.790417][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.797120][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.802603][    C1] yealink 6-1:36.0: unexpected response 0
[  258.809560][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.816341][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.821774][    C0] yealink 4-1:36.0: unexpected response 0
[  258.828769][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.835470][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.840958][    C1] yealink 6-1:36.0: unexpected response 0
[  258.847914][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.854693][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.860132][    C0] yealink 4-1:36.0: unexpected response 0
[  258.867113][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.873814][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.879299][    C1] yealink 6-1:36.0: unexpected response 0
[  258.886230][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.893034][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.898453][    C0] yealink 4-1:36.0: unexpected response 0
[  258.905474][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.912123][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.917606][    C1] yealink 6-1:36.0: unexpected response 0
[  258.924550][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.931413][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.936856][    C0] yealink 4-1:36.0: unexpected response 0
[  258.943847][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.950540][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.956022][    C1] yealink 6-1:36.0: unexpected response 0
[  258.962975][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  258.969741][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  258.975183][    C0] yealink 4-1:36.0: unexpected response 0
[  258.982175][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  258.988861][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  258.994340][    C1] yealink 6-1:36.0: unexpected response 0
[  259.001279][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.008053][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.013495][    C0] yealink 4-1:36.0: unexpected response 0
[  259.020499][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.027191][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.032674][    C1] yealink 6-1:36.0: unexpected response 0
[  259.039612][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.046387][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.051834][    C0] yealink 4-1:36.0: unexpected response 0
[  259.058824][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.065566][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.071008][    C1] yealink 6-1:36.0: unexpected response 0
[  259.077944][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.084763][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.090196][    C0] yealink 4-1:36.0: unexpected response 0
[  259.097172][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.103866][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.109350][    C1] yealink 6-1:36.0: unexpected response 0
[  259.116284][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.123320][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.128766][    C0] yealink 4-1:36.0: unexpected response 0
[  259.135776][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.142459][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.147939][    C1] yealink 6-1:36.0: unexpected response 0
[  259.154887][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.161757][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.167185][    C0] yealink 4-1:36.0: unexpected response 0
[  259.174163][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.180855][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.186338][    C1] yealink 6-1:36.0: unexpected response 0
[  259.193281][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.200061][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.205502][    C0] yealink 4-1:36.0: unexpected response 0
[  259.212540][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.219192][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.224678][    C1] yealink 6-1:36.0: unexpected response 0
[  259.232162][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.238948][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.244369][    C0] yealink 4-1:36.0: unexpected response 0
[  259.251345][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.258050][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.263529][    C1] yealink 6-1:36.0: unexpected response 0
[  259.270458][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.277238][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.282683][    C0] yealink 4-1:36.0: unexpected response 0
[  259.289660][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.296354][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.301852][    C1] yealink 6-1:36.0: unexpected response 0
[  259.308789][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.315563][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.321092][    C0] yealink 4-1:36.0: unexpected response 0
[  259.328096][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.334779][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.340263][    C1] yealink 6-1:36.0: unexpected response 0
[  259.347302][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.354249][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.359695][    C0] yealink 4-1:36.0: unexpected response 0
[  259.366693][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.373431][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.378877][    C1] yealink 6-1:36.0: unexpected response 0
[  259.385812][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.392594][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.398037][    C0] yealink 4-1:36.0: unexpected response 0
[  259.405061][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.411928][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.417419][    C1] yealink 6-1:36.0: unexpected response 0
[  259.424462][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.431243][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.436685][    C0] yealink 4-1:36.0: unexpected response 0
[  259.443675][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.450364][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.455850][    C1] yealink 6-1:36.0: unexpected response 0
[  259.462792][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.469557][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.475019][    C0] yealink 4-1:36.0: unexpected response 0
[  259.481990][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.488875][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.494354][    C1] yealink 6-1:36.0: unexpected response 0
[  259.501752][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.508504][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.514301][    C0] yealink 4-1:36.0: unexpected response 0
[  259.521328][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.527985][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.533468][    C1] yealink 6-1:36.0: unexpected response 0
[  259.540573][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.547363][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.552801][    C0] yealink 4-1:36.0: unexpected response 0
[  259.559783][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.566468][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.571950][    C1] yealink 6-1:36.0: unexpected response 0
[  259.578889][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.585668][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.591114][    C0] yealink 4-1:36.0: unexpected response 0
[  259.598102][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.604789][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.610276][    C1] yealink 6-1:36.0: unexpected response 0
[  259.617223][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.624005][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.629443][    C0] yealink 4-1:36.0: unexpected response 0
[  259.636424][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.643114][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.648601][    C1] yealink 6-1:36.0: unexpected response 0
[  259.655532][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.662313][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.667757][    C0] yealink 4-1:36.0: unexpected response 0
[  259.674742][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.681550][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.687002][    C1] yealink 6-1:36.0: unexpected response 0
[  259.694107][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.701483][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.707454][    C0] yealink 4-1:36.0: unexpected response 0
[  259.714426][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.721126][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.726609][    C1] yealink 6-1:36.0: unexpected response 0
[  259.733544][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.740310][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.745759][    C0] yealink 4-1:36.0: unexpected response 0
[  259.752751][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.759598][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.765083][    C1] yealink 6-1:36.0: unexpected response 0
[  259.772021][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.778793][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.784236][    C0] yealink 4-1:36.0: unexpected response 0
[  259.791216][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.797913][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.803399][    C1] yealink 6-1:36.0: unexpected response 0
[  259.810335][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.817109][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.822638][    C0] yealink 4-1:36.0: unexpected response 0
[  259.829654][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.836348][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.841831][    C1] yealink 6-1:36.0: unexpected response 0
[  259.848776][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.855558][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.860997][    C0] yealink 4-1:36.0: unexpected response 0
[  259.867965][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.874840][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.880337][    C1] yealink 6-1:36.0: unexpected response 0
[  259.887266][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.894131][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.899577][    C0] yealink 4-1:36.0: unexpected response 0
[  259.906717][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.913404][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.918985][    C1] yealink 6-1:36.0: unexpected response 0
[  259.925908][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.932678][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.938129][    C0] yealink 4-1:36.0: unexpected response 0
[  259.945094][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.951781][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.957277][    C1] yealink 6-1:36.0: unexpected response 0
[  259.964516][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  259.970993][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  259.976452][    C0] yealink 4-1:36.0: unexpected response 0
[  259.983506][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  259.990250][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  259.995704][    C1] yealink 6-1:36.0: unexpected response 0
[  260.002623][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.009405][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.014935][    C0] yealink 4-1:36.0: unexpected response 0
[  260.021993][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.028678][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.034172][    C1] yealink 6-1:36.0: unexpected response 0
[  260.041138][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.047914][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.053362][    C0] yealink 4-1:36.0: unexpected response 0
[  260.060333][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.067032][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.072530][    C1] yealink 6-1:36.0: unexpected response 0
[  260.079457][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.086232][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.091684][    C0] yealink 4-1:36.0: unexpected response 0
[  260.098735][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.105602][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.111177][    C1] yealink 6-1:36.0: unexpected response 0
[  260.118189][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.124960][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.130414][    C0] yealink 4-1:36.0: unexpected response 0
[  260.137396][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.144068][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.149562][    C1] yealink 6-1:36.0: unexpected response 0
[  260.156572][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.163340][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.168878][    C0] yealink 4-1:36.0: unexpected response 0
[  260.175842][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.182530][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.188025][    C1] yealink 6-1:36.0: unexpected response 0
[  260.194950][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.201720][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.207171][    C0] yealink 4-1:36.0: unexpected response 0
[  260.214223][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.220916][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.226407][    C1] yealink 6-1:36.0: unexpected response 0
[  260.233399][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.240220][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.245748][    C0] yealink 4-1:36.0: unexpected response 0
[  260.252801][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.259476][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.264958][    C1] yealink 6-1:36.0: unexpected response 0
[  260.272091][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.278978][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.284579][    C0] yealink 4-1:36.0: unexpected response 0
[  260.291658][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.298340][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.303775][    C1] yealink 6-1:36.0: unexpected response 0
[  260.310725][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.317518][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.322963][    C0] yealink 4-1:36.0: unexpected response 0
[  260.329965][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.336662][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.342154][    C1] yealink 6-1:36.0: unexpected response 0
[  260.349116][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.355895][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.361355][    C0] yealink 4-1:36.0: unexpected response 0
[  260.368383][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.375057][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.380537][    C1] yealink 6-1:36.0: unexpected response 0
[  260.387472][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.394245][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.399690][    C0] yealink 4-1:36.0: unexpected response 0
[  260.406660][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.413357][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.418843][    C1] yealink 6-1:36.0: unexpected response 0
[  260.425844][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.432622][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.438439][    C0] yealink 4-1:36.0: unexpected response 0
[  260.445481][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.452230][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.457795][    C1] yealink 6-1:36.0: unexpected response 0
[  260.464750][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.471534][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.477014][    C0] yealink 4-1:36.0: unexpected response 0
[  260.484102][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.490788][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.496360][    C1] yealink 6-1:36.0: unexpected response 0
[  260.503321][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.510091][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.515541][    C0] yealink 4-1:36.0: unexpected response 0
[  260.523784][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.530594][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.536068][    C1] yealink 6-1:36.0: unexpected response 0
[  260.543022][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.549801][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.555234][    C0] yealink 4-1:36.0: unexpected response 0
[  260.562223][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.568921][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.574404][    C1] yealink 6-1:36.0: unexpected response 0
[  260.581360][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.588128][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.593570][    C0] yealink 4-1:36.0: unexpected response 0
[  260.600561][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.607290][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.612757][    C1] yealink 6-1:36.0: unexpected response 0
[  260.619709][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.626480][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.631926][    C0] yealink 4-1:36.0: unexpected response 0
[  260.638928][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.645617][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.651102][    C1] yealink 6-1:36.0: unexpected response 0
[  260.658047][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.664823][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.670276][    C0] yealink 4-1:36.0: unexpected response 0
[  260.677283][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.683962][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.689450][    C1] yealink 6-1:36.0: unexpected response 0
[  260.696399][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.703177][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.708623][    C0] yealink 4-1:36.0: unexpected response 0
[  260.715615][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.722304][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.727788][    C1] yealink 6-1:36.0: unexpected response 0
[  260.734729][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.741504][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.746948][    C0] yealink 4-1:36.0: unexpected response 0
[  260.753983][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.760629][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.766109][    C1] yealink 6-1:36.0: unexpected response 0
[  260.773062][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.779823][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.785268][    C0] yealink 4-1:36.0: unexpected response 0
[  260.792257][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.798951][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.804439][    C1] yealink 6-1:36.0: unexpected response 0
[  260.811401][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.818171][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.823611][    C0] yealink 4-1:36.0: unexpected response 0
[  260.830603][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.837319][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.842793][    C1] yealink 6-1:36.0: unexpected response 0
[  260.849748][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.856539][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.861967][    C0] yealink 4-1:36.0: unexpected response 0
[  260.868970][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.875738][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.881229][    C1] yealink 6-1:36.0: unexpected response 0
[  260.888206][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.894966][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.900398][    C0] yealink 4-1:36.0: unexpected response 0
[  260.907395][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.914132][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.919570][    C1] yealink 6-1:36.0: unexpected response 0
[  260.926520][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.933305][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.938747][    C0] yealink 4-1:36.0: unexpected response 0
[  260.945753][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.952431][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.957973][    C1] yealink 6-1:36.0: unexpected response 0
[  260.964933][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  260.971712][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  260.977156][    C0] yealink 4-1:36.0: unexpected response 0
[  260.984153][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  260.990838][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  260.996323][    C1] yealink 6-1:36.0: unexpected response 0
[  261.003271][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.010049][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.015487][    C0] yealink 4-1:36.0: unexpected response 0
[  261.022479][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.029179][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.034660][    C1] yealink 6-1:36.0: unexpected response 0
[  261.041604][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.048384][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.053828][    C0] yealink 4-1:36.0: unexpected response 0
[  261.060865][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.067514][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.072998][    C1] yealink 6-1:36.0: unexpected response 0
[  261.079963][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.086736][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.092170][    C0] yealink 4-1:36.0: unexpected response 0
[  261.099172][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.105854][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.111344][    C1] yealink 6-1:36.0: unexpected response 0
[  261.118297][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.125066][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.130506][    C0] yealink 4-1:36.0: unexpected response 0
[  261.137499][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.144198][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.149683][    C1] yealink 6-1:36.0: unexpected response 0
[  261.156630][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.163406][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.168852][    C0] yealink 4-1:36.0: unexpected response 0
[  261.175844][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.182536][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.188022][    C1] yealink 6-1:36.0: unexpected response 0
[  261.194971][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.201752][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.207195][    C0] yealink 4-1:36.0: unexpected response 0
[  261.214180][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.220916][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.226360][    C1] yealink 6-1:36.0: unexpected response 0
[  261.233314][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.240107][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.245538][    C0] yealink 4-1:36.0: unexpected response 0
[  261.252630][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.259319][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.264798][    C1] yealink 6-1:36.0: unexpected response 0
[  261.271756][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.278524][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.283962][    C0] yealink 4-1:36.0: unexpected response 0
[  261.290958][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.297638][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.303130][    C1] yealink 6-1:36.0: unexpected response 0
[  261.310326][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.317109][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.322551][    C0] yealink 4-1:36.0: unexpected response 0
[  261.329542][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.336233][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.341724][    C1] yealink 6-1:36.0: unexpected response 0
[  261.348688][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.355455][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.360895][    C0] yealink 4-1:36.0: unexpected response 0
[  261.367928][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.374565][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.380056][    C1] yealink 6-1:36.0: unexpected response 0
[  261.387021][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.393800][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.399240][    C0] yealink 4-1:36.0: unexpected response 0
[  261.406232][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.412944][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.418442][    C1] yealink 6-1:36.0: unexpected response 0
[  261.425385][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.432159][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.437602][    C0] yealink 4-1:36.0: unexpected response 0
[  261.444590][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.451307][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.456785][    C1] yealink 6-1:36.0: unexpected response 0
[  261.463756][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.470513][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.475946][    C0] yealink 4-1:36.0: unexpected response 0
[  261.482936][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.489641][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.495111][    C1] yealink 6-1:36.0: unexpected response 0
[  261.502064][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.508842][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.514275][    C0] yealink 4-1:36.0: unexpected response 0
[  261.521279][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.528015][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.533448][    C1] yealink 6-1:36.0: unexpected response 0
[  261.540415][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.547166][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.552614][    C0] yealink 4-1:36.0: unexpected response 0
[  261.559603][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.566297][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.571786][    C1] yealink 6-1:36.0: unexpected response 0
[  261.578745][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.585518][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.590959][    C0] yealink 4-1:36.0: unexpected response 0
[  261.597964][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.604669][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.610178][    C1] yealink 6-1:36.0: unexpected response 0
[  261.617143][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.623931][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.629364][    C0] yealink 4-1:36.0: unexpected response 0
[  261.636366][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.643062][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.648543][    C1] yealink 6-1:36.0: unexpected response 0
[  261.655506][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.662275][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.667718][    C0] yealink 4-1:36.0: unexpected response 0
[  261.674773][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.681412][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.686891][    C1] yealink 6-1:36.0: unexpected response 0
[  261.693865][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.700627][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.706061][    C0] yealink 4-1:36.0: unexpected response 0
[  261.713076][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.719784][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.725274][    C1] yealink 6-1:36.0: unexpected response 0
[  261.732230][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.739008][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.744445][    C0] yealink 4-1:36.0: unexpected response 0
[  261.751438][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.758122][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.763619][    C1] yealink 6-1:36.0: unexpected response 0
[  261.770614][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.777397][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.782843][    C0] yealink 4-1:36.0: unexpected response 0
[  261.789845][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.796585][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.802074][    C1] yealink 6-1:36.0: unexpected response 0
[  261.809133][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.815925][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.821363][    C0] yealink 4-1:36.0: unexpected response 0
[  261.828547][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.835281][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.840722][    C1] yealink 6-1:36.0: unexpected response 0
[  261.847666][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.854451][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.859891][    C0] yealink 4-1:36.0: unexpected response 0
[  261.866882][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.873583][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.879073][    C1] yealink 6-1:36.0: unexpected response 0
[  261.886029][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.893464][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.898243][    C0] yealink 4-1:36.0: unexpected response 0
[  261.905234][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.911929][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.917419][    C1] yealink 6-1:36.0: unexpected response 0
[  261.925757][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.932538][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.938071][    C0] yealink 4-1:36.0: unexpected response 0
[  261.945068][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.951741][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.957230][    C1] yealink 6-1:36.0: unexpected response 0
[  261.964267][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  261.971046][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  261.976485][    C0] yealink 4-1:36.0: unexpected response 0
[  261.983803][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  261.990424][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  261.995913][    C1] yealink 6-1:36.0: unexpected response 0
[  262.002862][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.009646][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.015084][    C0] yealink 4-1:36.0: unexpected response 0
[  262.022085][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.028781][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.034353][    C1] yealink 6-1:36.0: unexpected response 0
[  262.041293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.048082][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.053515][    C0] yealink 4-1:36.0: unexpected response 0
[  262.060595][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.067369][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.072852][    C1] yealink 6-1:36.0: unexpected response 0
[  262.079810][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.086569][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.092016][    C0] yealink 4-1:36.0: unexpected response 0
[  262.098997][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.105780][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.111263][    C1] yealink 6-1:36.0: unexpected response 0
[  262.118378][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.125149][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.130594][    C0] yealink 4-1:36.0: unexpected response 0
[  262.137597][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.144375][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.149837][    C1] yealink 6-1:36.0: unexpected response 0
[  262.156809][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.163567][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.169003][    C0] yealink 4-1:36.0: unexpected response 0
[  262.175974][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.182753][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.188217][    C1] yealink 6-1:36.0: unexpected response 0
[  262.195194][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.201967][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.207414][    C0] yealink 4-1:36.0: unexpected response 0
[  262.214418][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.221095][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.226584][    C1] yealink 6-1:36.0: unexpected response 0
[  262.233550][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.240313][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.245754][    C0] yealink 4-1:36.0: unexpected response 0
[  262.252832][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.259519][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.265001][    C1] yealink 6-1:36.0: unexpected response 0
[  262.271959][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.278748][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.284181][    C0] yealink 4-1:36.0: unexpected response 0
[  262.291226][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.297871][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.303352][    C1] yealink 6-1:36.0: unexpected response 0
[  262.310305][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.317074][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.322603][    C0] yealink 4-1:36.0: unexpected response 0
[  262.329596][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.336280][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.341767][    C1] yealink 6-1:36.0: unexpected response 0
[  262.348715][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.355487][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.361019][    C0] yealink 4-1:36.0: unexpected response 0
[  262.368016][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.374701][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.380183][    C1] yealink 6-1:36.0: unexpected response 0
[  262.387139][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.393945][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.399373][    C0] yealink 4-1:36.0: unexpected response 0
[  262.406380][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.413180][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.418666][    C1] yealink 6-1:36.0: unexpected response 0
[  262.425611][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.432394][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.437832][    C0] yealink 4-1:36.0: unexpected response 0
[  262.444818][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.451552][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.457086][    C1] yealink 6-1:36.0: unexpected response 0
[  262.464037][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.470802][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.476247][    C0] yealink 4-1:36.0: unexpected response 0
[  262.483218][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.489909][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.495401][    C1] yealink 6-1:36.0: unexpected response 0
[  262.502330][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.509097][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.514547][    C0] yealink 4-1:36.0: unexpected response 0
[  262.521521][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.528305][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.533796][    C1] yealink 6-1:36.0: unexpected response 0
[  262.540739][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.547494][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.552949][    C0] yealink 4-1:36.0: unexpected response 0
[  262.559920][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.566623][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.572104][    C1] yealink 6-1:36.0: unexpected response 0
[  262.579035][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.585832][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.591329][    C0] yealink 4-1:36.0: unexpected response 0
[  262.598464][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.605112][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.610609][    C1] yealink 6-1:36.0: unexpected response 0
[  262.617534][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.624306][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.629762][    C0] yealink 4-1:36.0: unexpected response 0
[  262.636724][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.643475][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.648964][    C1] yealink 6-1:36.0: unexpected response 0
[  262.655941][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.662800][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.668240][    C0] yealink 4-1:36.0: unexpected response 0
[  262.675252][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.681944][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.687428][    C1] yealink 6-1:36.0: unexpected response 0
[  262.694389][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.701246][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.706689][    C0] yealink 4-1:36.0: unexpected response 0
[  262.713686][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.720401][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.725890][    C1] yealink 6-1:36.0: unexpected response 0
[  262.733013][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.739731][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.745178][    C0] yealink 4-1:36.0: unexpected response 0
[  262.752193][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.758885][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.764387][    C1] yealink 6-1:36.0: unexpected response 0
[  262.772048][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.778829][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.784359][    C0] yealink 4-1:36.0: unexpected response 0
[  262.791351][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.798044][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.803536][    C1] yealink 6-1:36.0: unexpected response 0
[  262.810472][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.817253][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.822696][    C0] yealink 4-1:36.0: unexpected response 0
[  262.829681][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.836472][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.841959][    C1] yealink 6-1:36.0: unexpected response 0
[  262.848922][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.855682][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.861212][    C0] yealink 4-1:36.0: unexpected response 0
[  262.868284][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.874979][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.880466][    C1] yealink 6-1:36.0: unexpected response 0
[  262.887518][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.894296][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.899734][    C0] yealink 4-1:36.0: unexpected response 0
[  262.906781][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.913413][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.918897][    C1] yealink 6-1:36.0: unexpected response 0
[  262.925838][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.932615][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.938067][    C0] yealink 4-1:36.0: unexpected response 0
[  262.945058][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.952013][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.957500][    C1] yealink 6-1:36.0: unexpected response 0
[  262.964452][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  262.971392][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  262.976843][    C0] yealink 4-1:36.0: unexpected response 0
[  262.983912][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  262.990613][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  262.996107][    C1] yealink 6-1:36.0: unexpected response 0
[  263.003073][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.009844][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.015290][    C0] yealink 4-1:36.0: unexpected response 0
[  263.022281][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.029142][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.034628][    C1] yealink 6-1:36.0: unexpected response 0
[  263.041616][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.048356][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.053816][    C0] yealink 4-1:36.0: unexpected response 0
[  263.060847][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.067522][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.073008][    C1] yealink 6-1:36.0: unexpected response 0
[  263.079967][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.086745][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.092180][    C0] yealink 4-1:36.0: unexpected response 0
[  263.099177][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.105869][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.111356][    C1] yealink 6-1:36.0: unexpected response 0
[  263.118583][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.125552][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.131036][    C0] yealink 4-1:36.0: unexpected response 0
[  263.138041][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.144807][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.150338][    C1] yealink 6-1:36.0: unexpected response 0
[  263.157370][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.164163][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.169601][    C0] yealink 4-1:36.0: unexpected response 0
[  263.176599][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.183293][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.188779][    C1] yealink 6-1:36.0: unexpected response 0
[  263.195749][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.202517][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.207965][    C0] yealink 4-1:36.0: unexpected response 0
[  263.215007][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.221643][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.227222][    C1] yealink 6-1:36.0: unexpected response 0
[  263.234177][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.240949][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.246565][    C0] yealink 4-1:36.0: unexpected response 0
[  263.253545][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.260251][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.265742][    C1] yealink 6-1:36.0: unexpected response 0
[  263.272680][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.279452][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.284895][    C0] yealink 4-1:36.0: unexpected response 0
[  263.291862][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.298564][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.304063][    C1] yealink 6-1:36.0: unexpected response 0
[  263.311007][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.317775][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.323221][    C0] yealink 4-1:36.0: unexpected response 0
[  263.330226][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.336923][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.342408][    C1] yealink 6-1:36.0: unexpected response 0
[  263.349450][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.356196][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.361638][    C0] yealink 4-1:36.0: unexpected response 0
[  263.368637][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.375330][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.380807][    C1] yealink 6-1:36.0: unexpected response 0
[  263.387757][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.395751][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.399998][    C0] yealink 4-1:36.0: unexpected response 0
[  263.407029][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.413718][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.419201][    C1] yealink 6-1:36.0: unexpected response 0
[  263.426173][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.432977][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.438389][    C0] yealink 4-1:36.0: unexpected response 0
[  263.445559][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.452249][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.457744][    C1] yealink 6-1:36.0: unexpected response 0
[  263.464716][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.471478][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.477010][    C0] yealink 4-1:36.0: unexpected response 0
[  263.484006][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.490698][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.496180][    C1] yealink 6-1:36.0: unexpected response 0
[  263.503132][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.509895][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.515364][    C0] yealink 4-1:36.0: unexpected response 0
[  263.522400][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.529229][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.534711][    C1] yealink 6-1:36.0: unexpected response 0
[  263.541664][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.548443][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.553886][    C0] yealink 4-1:36.0: unexpected response 0
[  263.560884][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.567568][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.573049][    C1] yealink 6-1:36.0: unexpected response 0
[  263.579995][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.586779][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.592214][    C0] yealink 4-1:36.0: unexpected response 0
[  263.599210][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.605897][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.611472][    C1] yealink 6-1:36.0: unexpected response 0
[  263.618431][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.625221][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.630658][    C0] yealink 4-1:36.0: unexpected response 0
[  263.637654][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.644346][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.649823][    C1] yealink 6-1:36.0: unexpected response 0
[  263.656824][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.663553][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.669000][    C0] yealink 4-1:36.0: unexpected response 0
[  263.675997][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.682683][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.688167][    C1] yealink 6-1:36.0: unexpected response 0
[  263.695125][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.701897][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.707335][    C0] yealink 4-1:36.0: unexpected response 0
[  263.714323][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.721116][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.726616][    C1] yealink 6-1:36.0: unexpected response 0
[  263.733617][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.740372][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.745805][    C0] yealink 4-1:36.0: unexpected response 0
[  263.752890][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.759675][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.765152][    C1] yealink 6-1:36.0: unexpected response 0
[  263.772111][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.778877][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.784323][    C0] yealink 4-1:36.0: unexpected response 0
[  263.791310][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.798038][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.803619][    C1] yealink 6-1:36.0: unexpected response 0
[  263.810565][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.817362][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.822799][    C0] yealink 4-1:36.0: unexpected response 0
[  263.829834][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.836489][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.841970][    C1] yealink 6-1:36.0: unexpected response 0
[  263.848934][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.855699][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.861142][    C0] yealink 4-1:36.0: unexpected response 0
[  263.868144][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.874839][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.880399][    C1] yealink 6-1:36.0: unexpected response 0
[  263.887339][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.894119][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.899576][    C0] yealink 4-1:36.0: unexpected response 0
[  263.906561][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.913336][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.918826][    C1] yealink 6-1:36.0: unexpected response 0
[  263.925787][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.932548][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.937988][    C0] yealink 4-1:36.0: unexpected response 0
[  263.944983][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.951702][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.957263][    C1] yealink 6-1:36.0: unexpected response 0
[  263.964273][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  263.970998][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  263.976443][    C0] yealink 4-1:36.0: unexpected response 0
[  263.983426][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  263.990208][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  263.995708][    C1] yealink 6-1:36.0: unexpected response 0
[  264.002658][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.009498][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.014934][    C0] yealink 4-1:36.0: unexpected response 0
[  264.022116][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.028809][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.034290][    C1] yealink 6-1:36.0: unexpected response 0
[  264.041261][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.048039][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.053478][    C0] yealink 4-1:36.0: unexpected response 0
[  264.060484][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.067193][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.072668][    C1] yealink 6-1:36.0: unexpected response 0
[  264.079621][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.086405][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.091850][    C0] yealink 4-1:36.0: unexpected response 0
[  264.098859][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.105995][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.111556][    C1] yealink 6-1:36.0: unexpected response 0
[  264.118518][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.125288][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.130729][    C0] yealink 4-1:36.0: unexpected response 0
[  264.137783][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.144433][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.150004][    C1] yealink 6-1:36.0: unexpected response 0
[  264.156961][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.163737][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.169179][    C0] yealink 4-1:36.0: unexpected response 0
[  264.176171][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.182869][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.188345][    C1] yealink 6-1:36.0: unexpected response 0
[  264.195300][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.202074][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.207515][    C0] yealink 4-1:36.0: unexpected response 0
[  264.214509][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.221203][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.226691][    C1] yealink 6-1:36.0: unexpected response 0
[  264.226965][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.233657][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.240452][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.245888][    C0] yealink 4-1:36.0: unexpected response 0
[  264.252621][    C1] yealink 6-1:36.0: unexpected response 0
[  264.259573][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.265332][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.272055][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.278798][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.284234][    C0] yealink 4-1:36.0: unexpected response 0
[  264.290967][    C1] yealink 6-1:36.0: unexpected response 0
[  264.297919][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.303641][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.310335][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.317128][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.323615][    C0] yealink 4-1:36.0: unexpected response 0
[  264.329309][    C1] yealink 6-1:36.0: unexpected response 0
[  264.335232][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.342006][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.348700][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.355471][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.362054][    C0] yealink 4-1:36.0: unexpected response 0
[  264.367750][    C1] yealink 6-1:36.0: unexpected response 0
[  264.373831][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.380593][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.387295][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.394079][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.400568][    C0] yealink 4-1:36.0: unexpected response 0
[  264.406261][    C1] yealink 6-1:36.0: unexpected response 0
[  264.412175][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.418942][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.425638][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.432541][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.438993][    C0] yealink 4-1:36.0: unexpected response 0
[  264.444775][    C1] yealink 6-1:36.0: unexpected response 0
[  264.450690][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.457591][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.464286][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.471135][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.477636][    C0] yealink 4-1:36.0: unexpected response 0
[  264.483328][    C1] yealink 6-1:36.0: unexpected response 0
[  264.489252][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.496011][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.502705][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.509477][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.515963][    C0] yealink 4-1:36.0: unexpected response 0
[  264.521813][    C1] yealink 6-1:36.0: unexpected response 0
[  264.527817][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.534577][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.541258][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.548046][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.554523][    C0] yealink 4-1:36.0: unexpected response 0
[  264.560212][    C1] yealink 6-1:36.0: unexpected response 0
[  264.566129][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.572899][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.579628][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.586369][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.592854][    C0] yealink 4-1:36.0: unexpected response 0
[  264.598551][    C1] yealink 6-1:36.0: unexpected response 0
[  264.604558][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.611321][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.618026][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.624808][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.631295][    C0] yealink 4-1:36.0: unexpected response 0
[  264.636993][    C1] yealink 6-1:36.0: unexpected response 0
[  264.642914][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.649667][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.656374][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.663145][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.669743][    C0] yealink 4-1:36.0: unexpected response 0
[  264.675440][    C1] yealink 6-1:36.0: unexpected response 0
[  264.681360][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.688115][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.694808][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.701597][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.708097][    C0] yealink 4-1:36.0: unexpected response 0
[  264.713794][    C1] yealink 6-1:36.0: unexpected response 0
[  264.719716][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.726475][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.733168][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.739998][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.746447][    C0] yealink 4-1:36.0: unexpected response 0
[  264.752150][    C1] yealink 6-1:36.0: unexpected response 0
[  264.758085][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.764844][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.771543][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.778307][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.784801][    C0] yealink 4-1:36.0: unexpected response 0
[  264.790493][    C1] yealink 6-1:36.0: unexpected response 0
[  264.796405][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.803170][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.809939][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.816676][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.823159][    C0] yealink 4-1:36.0: unexpected response 0
[  264.828855][    C1] yealink 6-1:36.0: unexpected response 0
[  264.834783][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.841539][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.848246][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.855019][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.861501][    C0] yealink 4-1:36.0: unexpected response 0
[  264.867192][    C1] yealink 6-1:36.0: unexpected response 0
[  264.873110][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.879868][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.886781][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.893622][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.900271][    C0] yealink 4-1:36.0: unexpected response 0
[  264.905973][    C1] yealink 6-1:36.0: unexpected response 0
[  264.911889][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.918650][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.925352][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.932119][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.938633][    C0] yealink 4-1:36.0: unexpected response 0
[  264.944329][    C1] yealink 6-1:36.0: unexpected response 0
[  264.950241][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.957005][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  264.963709][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  264.970474][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  264.976974][    C0] yealink 4-1:36.0: unexpected response 0
[  264.982669][    C1] yealink 6-1:36.0: unexpected response 0
[  264.988580][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  264.995323][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.002026][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.008785][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.015286][    C0] yealink 4-1:36.0: unexpected response 0
[  265.020977][    C1] yealink 6-1:36.0: unexpected response 0
[  265.026882][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.033656][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.040380][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.047206][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.053649][    C0] yealink 4-1:36.0: unexpected response 0
[  265.059345][    C1] yealink 6-1:36.0: unexpected response 0
[  265.065265][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.072034][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.078811][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.085597][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.092084][    C0] yealink 4-1:36.0: unexpected response 0
[  265.097782][    C1] yealink 6-1:36.0: unexpected response 0
[  265.103728][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.110495][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.117192][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.123965][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.130465][    C0] yealink 4-1:36.0: unexpected response 0
[  265.136155][    C1] yealink 6-1:36.0: unexpected response 0
[  265.142051][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.149191][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.155510][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.162273][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.168777][    C0] yealink 4-1:36.0: unexpected response 0
[  265.174465][    C1] yealink 6-1:36.0: unexpected response 0
[  265.180358][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.187112][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.193857][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.200566][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.207072][    C0] yealink 4-1:36.0: unexpected response 0
[  265.212759][    C1] yealink 6-1:36.0: unexpected response 0
[  265.219011][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.226296][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.232994][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.239749][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.246240][    C0] yealink 4-1:36.0: unexpected response 0
[  265.251927][    C1] yealink 6-1:36.0: unexpected response 0
[  265.257824][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.264577][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.271265][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.278040][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.284534][    C0] yealink 4-1:36.0: unexpected response 0
[  265.290216][    C1] yealink 6-1:36.0: unexpected response 0
[  265.296104][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.302863][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.309560][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.316316][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.322809][    C0] yealink 4-1:36.0: unexpected response 0
[  265.328493][    C1] yealink 6-1:36.0: unexpected response 0
[  265.334377][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.341136][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.347830][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.354629][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.361089][    C0] yealink 4-1:36.0: unexpected response 0
[  265.366772][    C1] yealink 6-1:36.0: unexpected response 0
[  265.372665][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.379417][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.386119][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.392874][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.399377][    C0] yealink 4-1:36.0: unexpected response 0
[  265.405064][    C1] yealink 6-1:36.0: unexpected response 0
[  265.410953][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.417699][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.424402][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.431148][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.437651][    C0] yealink 4-1:36.0: unexpected response 0
[  265.443336][    C1] yealink 6-1:36.0: unexpected response 0
[  265.449232][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.455975][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.462675][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.469427][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.475925][    C0] yealink 4-1:36.0: unexpected response 0
[  265.481611][    C1] yealink 6-1:36.0: unexpected response 0
[  265.487494][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.494264][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.501067][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.507785][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.514284][    C0] yealink 4-1:36.0: unexpected response 0
[  265.519967][    C1] yealink 6-1:36.0: unexpected response 0
[  265.525856][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.532599][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.539307][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.546080][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.552573][    C0] yealink 4-1:36.0: unexpected response 0
[  265.558256][    C1] yealink 6-1:36.0: unexpected response 0
[  265.564147][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.570908][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.577596][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.584367][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.590854][    C0] yealink 4-1:36.0: unexpected response 0
[  265.596628][    C1] yealink 6-1:36.0: unexpected response 0
[  265.602536][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.609291][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.615976][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.622747][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.629232][    C0] yealink 4-1:36.0: unexpected response 0
[  265.634919][    C1] yealink 6-1:36.0: unexpected response 0
[  265.640826][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.647579][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.654265][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.661066][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.667530][    C0] yealink 4-1:36.0: unexpected response 0
[  265.673390][    C1] yealink 6-1:36.0: unexpected response 0
[  265.679293][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.686041][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.692759][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.699507][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.705996][    C0] yealink 4-1:36.0: unexpected response 0
[  265.711681][    C1] yealink 6-1:36.0: unexpected response 0
[  265.718054][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.724331][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.731011][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.737789][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.744279][    C0] yealink 4-1:36.0: unexpected response 0
[  265.749963][    C1] yealink 6-1:36.0: unexpected response 0
[  265.755853][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.762614][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.769305][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.776070][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.782560][    C0] yealink 4-1:36.0: unexpected response 0
[  265.788243][    C1] yealink 6-1:36.0: unexpected response 0
[  265.794128][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.800891][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.807620][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.814342][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.820836][    C0] yealink 4-1:36.0: unexpected response 0
[  265.826520][    C1] yealink 6-1:36.0: unexpected response 0
[  265.832412][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.839178][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.845864][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.852628][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.859121][    C0] yealink 4-1:36.0: unexpected response 0
[  265.864806][    C1] yealink 6-1:36.0: unexpected response 0
[  265.870702][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.877465][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.884145][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.890914][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.897405][    C0] yealink 4-1:36.0: unexpected response 0
[  265.903090][    C1] yealink 6-1:36.0: unexpected response 0
[  265.908982][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.915748][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.922433][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.929270][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.935755][    C0] yealink 4-1:36.0: unexpected response 0
[  265.941453][    C1] yealink 6-1:36.0: unexpected response 0
[  265.947466][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.954227][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.960927][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  265.967748][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  265.974201][    C0] yealink 4-1:36.0: unexpected response 0
[  265.979904][    C1] yealink 6-1:36.0: unexpected response 0
[  265.985844][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  265.992590][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  265.999291][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.006057][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.012639][    C0] yealink 4-1:36.0: unexpected response 0
[  266.018333][    C1] yealink 6-1:36.0: unexpected response 0
[  266.024242][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.031025][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.037738][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.044514][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.051001][    C0] yealink 4-1:36.0: unexpected response 0
[  266.056703][    C1] yealink 6-1:36.0: unexpected response 0
[  266.062644][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.069427][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.076119][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.083039][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.089516][    C0] yealink 4-1:36.0: unexpected response 0
[  266.095214][    C1] yealink 6-1:36.0: unexpected response 0
[  266.101134][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.107893][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.114669][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.121409][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.127892][    C0] yealink 4-1:36.0: unexpected response 0
[  266.133584][    C1] yealink 6-1:36.0: unexpected response 0
[  266.139482][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.146246][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.152966][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.159720][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.166214][    C0] yealink 4-1:36.0: unexpected response 0
[  266.171902][    C1] yealink 6-1:36.0: unexpected response 0
[  266.177793][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.184554][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.191247][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.198016][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.204515][    C0] yealink 4-1:36.0: unexpected response 0
[  266.210202][    C1] yealink 6-1:36.0: unexpected response 0
[  266.216087][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.222851][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.229631][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.236401][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.242897][    C0] yealink 4-1:36.0: unexpected response 0
[  266.248584][    C1] yealink 6-1:36.0: unexpected response 0
[  266.254466][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.261241][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.267922][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.274710][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.281188][    C0] yealink 4-1:36.0: unexpected response 0
[  266.286875][    C1] yealink 6-1:36.0: unexpected response 0
[  266.292774][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.299514][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.306220][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.312980][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.319480][    C0] yealink 4-1:36.0: unexpected response 0
[  266.325167][    C1] yealink 6-1:36.0: unexpected response 0
[  266.331052][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.337814][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.344509][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.351274][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.357763][    C0] yealink 4-1:36.0: unexpected response 0
[  266.363462][    C1] yealink 6-1:36.0: unexpected response 0
[  266.369445][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.376231][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.382919][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.389685][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.396182][    C0] yealink 4-1:36.0: unexpected response 0
[  266.401869][    C1] yealink 6-1:36.0: unexpected response 0
[  266.407762][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.414509][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.421232][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.427964][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.434459][    C0] yealink 4-1:36.0: unexpected response 0
[  266.440149][    C1] yealink 6-1:36.0: unexpected response 0
[  266.446092][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.452872][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.459625][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.466340][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.472832][    C0] yealink 4-1:36.0: unexpected response 0
[  266.478524][    C1] yealink 6-1:36.0: unexpected response 0
[  266.484457][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.491228][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.497948][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.504716][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.511208][    C0] yealink 4-1:36.0: unexpected response 0
[  266.516904][    C1] yealink 6-1:36.0: unexpected response 0
[  266.522844][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.529595][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.536285][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.543072][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.549555][    C0] yealink 4-1:36.0: unexpected response 0
[  266.555250][    C1] yealink 6-1:36.0: unexpected response 0
[  266.561166][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.567919][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.574614][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.581423][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.587886][    C0] yealink 4-1:36.0: unexpected response 0
[  266.593581][    C1] yealink 6-1:36.0: unexpected response 0
[  266.599511][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.606283][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.613000][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.619769][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.626262][    C0] yealink 4-1:36.0: unexpected response 0
[  266.631958][    C1] yealink 6-1:36.0: unexpected response 0
[  266.637883][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.644746][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.651449][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.658239][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.664739][    C0] yealink 4-1:36.0: unexpected response 0
[  266.670434][    C1] yealink 6-1:36.0: unexpected response 0
[  266.676353][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.683119][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.689817][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.696602][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.703095][    C0] yealink 4-1:36.0: unexpected response 0
[  266.708876][    C1] yealink 6-1:36.0: unexpected response 0
[  266.714810][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.721560][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.728308][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.735037][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.741511][    C0] yealink 4-1:36.0: unexpected response 0
[  266.747211][    C1] yealink 6-1:36.0: unexpected response 0
[  266.753159][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.759919][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.766619][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.773378][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.779863][    C0] yealink 4-1:36.0: unexpected response 0
[  266.785553][    C1] yealink 6-1:36.0: unexpected response 0
[  266.791470][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.798229][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.804939][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.811695][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.818187][    C0] yealink 4-1:36.0: unexpected response 0
[  266.823882][    C1] yealink 6-1:36.0: unexpected response 0
[  266.829794][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.836558][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.843255][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.850645][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.856531][    C0] yealink 4-1:36.0: unexpected response 0
[  266.862225][    C1] yealink 6-1:36.0: unexpected response 0
[  266.868217][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.875006][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.881688][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.888517][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.894975][    C0] yealink 4-1:36.0: unexpected response 0
[  266.900677][    C1] yealink 6-1:36.0: unexpected response 0
[  266.906584][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.913355][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.920049][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.926839][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.933327][    C0] yealink 4-1:36.0: unexpected response 0
[  266.939024][    C1] yealink 6-1:36.0: unexpected response 0
[  266.944947][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.951699][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.958621][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  266.965378][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  266.971855][    C0] yealink 4-1:36.0: unexpected response 0
[  266.977546][    C1] yealink 6-1:36.0: unexpected response 0
[  266.983477][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  266.990220][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  266.996934][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.003680][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.010167][    C0] yealink 4-1:36.0: unexpected response 0
[  267.015855][    C1] yealink 6-1:36.0: unexpected response 0
[  267.021855][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.028539][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.035246][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.041996][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.048487][    C0] yealink 4-1:36.0: unexpected response 0
[  267.054262][    C1] yealink 6-1:36.0: unexpected response 0
[  267.060194][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.066941][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.073639][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.080415][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.086898][    C0] yealink 4-1:36.0: unexpected response 0
[  267.092588][    C1] yealink 6-1:36.0: unexpected response 0
[  267.098497][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.105255][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.111948][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.118724][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.125297][    C0] yealink 4-1:36.0: unexpected response 0
[  267.130986][    C1] yealink 6-1:36.0: unexpected response 0
[  267.136895][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.143748][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.150426][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.157223][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.163712][    C0] yealink 4-1:36.0: unexpected response 0
[  267.169412][    C1] yealink 6-1:36.0: unexpected response 0
[  267.175333][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.182110][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.188801][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.195615][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.202087][    C0] yealink 4-1:36.0: unexpected response 0
[  267.207786][    C1] yealink 6-1:36.0: unexpected response 0
[  267.213697][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.220462][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.227176][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.233958][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.240450][    C0] yealink 4-1:36.0: unexpected response 0
[  267.246144][    C1] yealink 6-1:36.0: unexpected response 0
[  267.252059][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.258820][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.265527][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.272291][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.278791][    C0] yealink 4-1:36.0: unexpected response 0
[  267.284486][    C1] yealink 6-1:36.0: unexpected response 0
[  267.290396][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.297155][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.303858][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.310629][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.317220][    C0] yealink 4-1:36.0: unexpected response 0
[  267.322914][    C1] yealink 6-1:36.0: unexpected response 0
[  267.328828][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.335582][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.342344][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.349067][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.355559][    C0] yealink 4-1:36.0: unexpected response 0
[  267.361253][    C1] yealink 6-1:36.0: unexpected response 0
[  267.367181][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.373921][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.380642][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.387397][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.393892][    C0] yealink 4-1:36.0: unexpected response 0
[  267.399587][    C1] yealink 6-1:36.0: unexpected response 0
[  267.405550][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.412302][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.419007][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.425779][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.432269][    C0] yealink 4-1:36.0: unexpected response 0
[  267.437967][    C1] yealink 6-1:36.0: unexpected response 0
[  267.443881][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.450637][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.457340][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.464150][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.470616][    C0] yealink 4-1:36.0: unexpected response 0
[  267.476309][    C1] yealink 6-1:36.0: unexpected response 0
[  267.482231][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.488980][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.495684][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.502451][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.508950][    C0] yealink 4-1:36.0: unexpected response 0
[  267.514643][    C1] yealink 6-1:36.0: unexpected response 0
[  267.520548][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.527308][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.534010][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.540774][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.547274][    C0] yealink 4-1:36.0: unexpected response 0
[  267.552965][    C1] yealink 6-1:36.0: unexpected response 0
[  267.558864][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.565667][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.572366][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.579128][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.585625][    C0] yealink 4-1:36.0: unexpected response 0
[  267.591317][    C1] yealink 6-1:36.0: unexpected response 0
[  267.597204][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.603968][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.610663][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.617431][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.623932][    C0] yealink 4-1:36.0: unexpected response 0
[  267.629619][    C1] yealink 6-1:36.0: unexpected response 0
[  267.635540][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.642276][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.648984][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.655744][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.662251][    C0] yealink 4-1:36.0: unexpected response 0
[  267.667934][    C1] yealink 6-1:36.0: unexpected response 0
[  267.673824][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.680578][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.687287][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.694129][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.700624][    C0] yealink 4-1:36.0: unexpected response 0
[  267.706309][    C1] yealink 6-1:36.0: unexpected response 0
[  267.712203][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.719017][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.725717][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.732485][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.738983][    C0] yealink 4-1:36.0: unexpected response 0
[  267.744765][    C1] yealink 6-1:36.0: unexpected response 0
[  267.750680][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.757449][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.764140][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.770984][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.777422][    C0] yealink 4-1:36.0: unexpected response 0
[  267.783120][    C1] yealink 6-1:36.0: unexpected response 0
[  267.789035][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.795806][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.802497][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.809281][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.815771][    C0] yealink 4-1:36.0: unexpected response 0
[  267.821465][    C1] yealink 6-1:36.0: unexpected response 0
[  267.827375][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.834136][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.840833][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.847600][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.854099][    C0] yealink 4-1:36.0: unexpected response 0
[  267.859796][    C1] yealink 6-1:36.0: unexpected response 0
[  267.865710][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.872460][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.879157][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.885938][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.892427][    C0] yealink 4-1:36.0: unexpected response 0
[  267.898125][    C1] yealink 6-1:36.0: unexpected response 0
[  267.904037][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.910799][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.917584][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.924367][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.930863][    C0] yealink 4-1:36.0: unexpected response 0
[  267.936561][    C1] yealink 6-1:36.0: unexpected response 0
[  267.942518][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.949239][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.955946][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  267.962736][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  267.969221][    C0] yealink 4-1:36.0: unexpected response 0
[  267.974918][    C1] yealink 6-1:36.0: unexpected response 0
[  267.980825][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  267.987595][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  267.994289][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.001058][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.007562][    C0] yealink 4-1:36.0: unexpected response 0
[  268.013259][    C1] yealink 6-1:36.0: unexpected response 0
[  268.019173][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.026094][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.032814][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.039585][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.046078][    C0] yealink 4-1:36.0: unexpected response 0
[  268.051778][    C1] yealink 6-1:36.0: unexpected response 0
[  268.057679][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.064707][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.071411][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.078239][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.084686][    C0] yealink 4-1:36.0: unexpected response 0
[  268.090383][    C1] yealink 6-1:36.0: unexpected response 0
[  268.096297][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.103074][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.109767][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.116635][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.123132][    C0] yealink 4-1:36.0: unexpected response 0
[  268.128826][    C1] yealink 6-1:36.0: unexpected response 0
[  268.134726][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.141501][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.148290][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.155076][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.161565][    C0] yealink 4-1:36.0: unexpected response 0
[  268.167271][    C1] yealink 6-1:36.0: unexpected response 0
[  268.173195][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.180041][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.186750][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.193528][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.200017][    C0] yealink 4-1:36.0: unexpected response 0
[  268.205715][    C1] yealink 6-1:36.0: unexpected response 0
[  268.211632][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.218492][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.225188][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.232064][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.238637][    C0] yealink 4-1:36.0: unexpected response 0
[  268.244333][    C1] yealink 6-1:36.0: unexpected response 0
[  268.250286][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.257019][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.263806][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.270586][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.277112][    C0] yealink 4-1:36.0: unexpected response 0
[  268.282822][    C1] yealink 6-1:36.0: unexpected response 0
[  268.288909][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.295844][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.302534][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.309302][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.315802][    C0] yealink 4-1:36.0: unexpected response 0
[  268.321496][    C1] yealink 6-1:36.0: unexpected response 0
[  268.327403][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.334254][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.340950][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.347737][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.354225][    C0] yealink 4-1:36.0: unexpected response 0
[  268.359930][    C1] yealink 6-1:36.0: unexpected response 0
[  268.365842][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.372600][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.379299][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.386123][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.392574][    C0] yealink 4-1:36.0: unexpected response 0
[  268.398270][    C1] yealink 6-1:36.0: unexpected response 0
[  268.404273][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.411035][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.417730][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.424513][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.431015][    C0] yealink 4-1:36.0: unexpected response 0
[  268.436710][    C1] yealink 6-1:36.0: unexpected response 0
[  268.442628][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.449471][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.456176][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.463559][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.469448][    C0] yealink 4-1:36.0: unexpected response 0
[  268.475144][    C1] yealink 6-1:36.0: unexpected response 0
[  268.481049][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.487821][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.494504][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.501293][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.507781][    C0] yealink 4-1:36.0: unexpected response 0
[  268.513473][    C1] yealink 6-1:36.0: unexpected response 0
[  268.519389][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.527546][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.534247][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.541028][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.547516][    C0] yealink 4-1:36.0: unexpected response 0
[  268.553208][    C1] yealink 6-1:36.0: unexpected response 0
[  268.559159][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.565882][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.572658][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.579458][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.585943][    C0] yealink 4-1:36.0: unexpected response 0
[  268.591642][    C1] yealink 6-1:36.0: unexpected response 0
[  268.597547][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.604317][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.611011][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.617791][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.624278][    C0] yealink 4-1:36.0: unexpected response 0
[  268.629966][    C1] yealink 6-1:36.0: unexpected response 0
[  268.635866][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.642630][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.649322][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.656111][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.662605][    C0] yealink 4-1:36.0: unexpected response 0
[  268.668307][    C1] yealink 6-1:36.0: unexpected response 0
[  268.674224][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.680989][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.687682][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.694492][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.700961][    C0] yealink 4-1:36.0: unexpected response 0
[  268.706658][    C1] yealink 6-1:36.0: unexpected response 0
[  268.712564][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.719332][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.726023][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.732813][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.739304][    C0] yealink 4-1:36.0: unexpected response 0
[  268.744997][    C1] yealink 6-1:36.0: unexpected response 0
[  268.750906][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.757673][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.764367][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.771146][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.777639][    C0] yealink 4-1:36.0: unexpected response 0
[  268.783331][    C1] yealink 6-1:36.0: unexpected response 0
[  268.789245][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.796013][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.802722][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.809494][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.815976][    C0] yealink 4-1:36.0: unexpected response 0
[  268.821674][    C1] yealink 6-1:36.0: unexpected response 0
[  268.827595][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.834348][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.841036][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.847811][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.854305][    C0] yealink 4-1:36.0: unexpected response 0
[  268.859996][    C1] yealink 6-1:36.0: unexpected response 0
[  268.865946][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.872673][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.879371][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.886146][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.892633][    C0] yealink 4-1:36.0: unexpected response 0
[  268.898328][    C1] yealink 6-1:36.0: unexpected response 0
[  268.904235][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.911004][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.918326][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.924926][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.931410][    C0] yealink 4-1:36.0: unexpected response 0
[  268.937193][    C1] yealink 6-1:36.0: unexpected response 0
[  268.943094][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.949862][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.956546][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  268.963417][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  268.970007][    C0] yealink 4-1:36.0: unexpected response 0
[  268.975705][    C1] yealink 6-1:36.0: unexpected response 0
[  268.981620][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  268.988381][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  268.995082][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.001939][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.008381][    C0] yealink 4-1:36.0: unexpected response 0
[  269.014082][    C1] yealink 6-1:36.0: unexpected response 0
[  269.020042][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.026810][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.033515][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.040290][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.046780][    C0] yealink 4-1:36.0: unexpected response 0
[  269.052476][    C1] yealink 6-1:36.0: unexpected response 0
[  269.058379][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.065200][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.071888][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.078678][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.085161][    C0] yealink 4-1:36.0: unexpected response 0
[  269.090855][    C1] yealink 6-1:36.0: unexpected response 0
[  269.096855][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.103618][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.110309][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.117181][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.123674][    C0] yealink 4-1:36.0: unexpected response 0
[  269.129370][    C1] yealink 6-1:36.0: unexpected response 0
[  269.135374][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.142129][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.148844][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.155613][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.162107][    C0] yealink 4-1:36.0: unexpected response 0
[  269.167800][    C1] yealink 6-1:36.0: unexpected response 0
[  269.173764][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.180478][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.187181][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.193967][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.200465][    C0] yealink 4-1:36.0: unexpected response 0
[  269.206247][    C1] yealink 6-1:36.0: unexpected response 0
[  269.212162][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.218921][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.225635][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.232398][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.238892][    C0] yealink 4-1:36.0: unexpected response 0
[  269.244608][    C1] yealink 6-1:36.0: unexpected response 0
[  269.250552][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.257328][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.264021][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.270794][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.277289][    C0] yealink 4-1:36.0: unexpected response 0
[  269.282982][    C1] yealink 6-1:36.0: unexpected response 0
[  269.289163][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.295920][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.302623][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.309533][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.316048][    C0] yealink 4-1:36.0: unexpected response 0
[  269.321752][    C1] yealink 6-1:36.0: unexpected response 0
[  269.327690][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.334441][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.341132][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.347915][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.354406][    C0] yealink 4-1:36.0: unexpected response 0
[  269.360102][    C1] yealink 6-1:36.0: unexpected response 0
[  269.366101][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.372876][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.379560][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.386365][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.392975][    C0] yealink 4-1:36.0: unexpected response 0
[  269.398669][    C1] yealink 6-1:36.0: unexpected response 0
[  269.404585][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.411346][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.418037][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.424808][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.431299][    C0] yealink 4-1:36.0: unexpected response 0
[  269.437005][    C1] yealink 6-1:36.0: unexpected response 0
[  269.442920][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.449720][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.456417][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.463215][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.469704][    C0] yealink 4-1:36.0: unexpected response 0
[  269.475401][    C1] yealink 6-1:36.0: unexpected response 0
[  269.481362][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.488087][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.494786][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.501560][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.508059][    C0] yealink 4-1:36.0: unexpected response 0
[  269.513753][    C1] yealink 6-1:36.0: unexpected response 0
[  269.519668][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.526424][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.533215][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.540000][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.546493][    C0] yealink 4-1:36.0: unexpected response 0
[  269.552187][    C1] yealink 6-1:36.0: unexpected response 0
[  269.558099][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.564872][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.571577][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.578464][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.584954][    C0] yealink 4-1:36.0: unexpected response 0
[  269.590653][    C1] yealink 6-1:36.0: unexpected response 0
[  269.596574][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.603336][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.610035][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.616858][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.623395][    C0] yealink 4-1:36.0: unexpected response 0
[  269.629093][    C1] yealink 6-1:36.0: unexpected response 0
[  269.634992][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.641774][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.648467][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.655248][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.661754][    C0] yealink 4-1:36.0: unexpected response 0
[  269.667542][    C1] yealink 6-1:36.0: unexpected response 0
[  269.673458][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.680228][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.687025][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.693801][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.700296][    C0] yealink 4-1:36.0: unexpected response 0
[  269.705997][    C1] yealink 6-1:36.0: unexpected response 0
[  269.711912][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.718749][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.725445][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.732238][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.738745][    C0] yealink 4-1:36.0: unexpected response 0
[  269.744442][    C1] yealink 6-1:36.0: unexpected response 0
[  269.750355][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.757191][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.763886][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.770668][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.777516][    C0] yealink 4-1:36.0: unexpected response 0
[  269.783210][    C1] yealink 6-1:36.0: unexpected response 0
[  269.789252][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.795979][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.802689][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.809471][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.815969][    C0] yealink 4-1:36.0: unexpected response 0
[  269.821679][    C1] yealink 6-1:36.0: unexpected response 0
[  269.827883][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.834650][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.841607][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.848392][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.854883][    C0] yealink 4-1:36.0: unexpected response 0
[  269.860664][    C1] yealink 6-1:36.0: unexpected response 0
[  269.866581][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.873331][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.880033][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.886798][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.893304][    C0] yealink 4-1:36.0: unexpected response 0
[  269.899000][    C1] yealink 6-1:36.0: unexpected response 0
[  269.904918][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.911665][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.918470][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.925265][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.931737][    C0] yealink 4-1:36.0: unexpected response 0
[  269.937431][    C1] yealink 6-1:36.0: unexpected response 0
[  269.943342][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.950201][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.956889][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  269.963675][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  269.970195][    C0] yealink 4-1:36.0: unexpected response 0
[  269.976035][    C1] yealink 6-1:36.0: unexpected response 0
[  269.982052][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  269.988812][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  269.995516][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.002308][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.008796][    C0] yealink 4-1:36.0: unexpected response 0
[  270.014490][    C1] yealink 6-1:36.0: unexpected response 0
[  270.020483][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.027270][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.033994][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.040776][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.047261][    C0] yealink 4-1:36.0: unexpected response 0
[  270.052954][    C1] yealink 6-1:36.0: unexpected response 0
[  270.058868][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.065639][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.072345][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.079123][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.086562][    C0] yealink 4-1:36.0: unexpected response 0
[  270.092263][    C1] yealink 6-1:36.0: unexpected response 0
[  270.098244][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.105044][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.111748][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.118513][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.125007][    C0] yealink 4-1:36.0: unexpected response 0
[  270.130709][    C1] yealink 6-1:36.0: unexpected response 0
[  270.136666][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.143475][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.150213][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.157013][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.163510][    C0] yealink 4-1:36.0: unexpected response 0
[  270.169255][    C1] yealink 6-1:36.0: unexpected response 0
[  270.175232][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.181981][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.188750][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.195477][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.201971][    C0] yealink 4-1:36.0: unexpected response 0
[  270.207670][    C1] yealink 6-1:36.0: unexpected response 0
[  270.213619][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.220437][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.227313][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.234025][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.240518][    C0] yealink 4-1:36.0: unexpected response 0
[  270.246212][    C1] yealink 6-1:36.0: unexpected response 0
[  270.252146][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.258858][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.265608][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.272375][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.278864][    C0] yealink 4-1:36.0: unexpected response 0
[  270.284559][    C1] yealink 6-1:36.0: unexpected response 0
[  270.290577][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.297320][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.304033][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.310794][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.317304][    C0] yealink 4-1:36.0: unexpected response 0
[  270.323001][    C1] yealink 6-1:36.0: unexpected response 0
[  270.328911][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.335665][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.342371][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.349139][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.355643][    C0] yealink 4-1:36.0: unexpected response 0
[  270.361336][    C1] yealink 6-1:36.0: unexpected response 0
[  270.367234][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.374004][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.380708][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.387651][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.394147][    C0] yealink 4-1:36.0: unexpected response 0
[  270.399841][    C1] yealink 6-1:36.0: unexpected response 0
[  270.405807][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.412603][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.419291][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.426068][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.432559][    C0] yealink 4-1:36.0: unexpected response 0
[  270.438336][    C1] yealink 6-1:36.0: unexpected response 0
[  270.444239][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.451006][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.457708][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.464477][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.470971][    C0] yealink 4-1:36.0: unexpected response 0
[  270.476660][    C1] yealink 6-1:36.0: unexpected response 0
[  270.482561][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.489323][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.496197][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.502970][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.509460][    C0] yealink 4-1:36.0: unexpected response 0
[  270.515152][    C1] yealink 6-1:36.0: unexpected response 0
[  270.521075][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.527815][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.534695][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.541512][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.547978][    C0] yealink 4-1:36.0: unexpected response 0
[  270.553674][    C1] yealink 6-1:36.0: unexpected response 0
[  270.559576][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.566415][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.573137][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.579897][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.586399][    C0] yealink 4-1:36.0: unexpected response 0
[  270.592097][    C1] yealink 6-1:36.0: unexpected response 0
[  270.598021][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.604764][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.611471][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.618316][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.624823][    C0] yealink 4-1:36.0: unexpected response 0
[  270.630514][    C1] yealink 6-1:36.0: unexpected response 0
[  270.636424][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.643350][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.650061][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.657410][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.663496][    C0] yealink 4-1:36.0: unexpected response 0
[  270.669186][    C1] yealink 6-1:36.0: unexpected response 0
[  270.675110][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.681872][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.688568][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.695339][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.701839][    C0] yealink 4-1:36.0: unexpected response 0
[  270.707531][    C1] yealink 6-1:36.0: unexpected response 0
[  270.713487][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.720203][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.726918][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.733683][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.740193][    C0] yealink 4-1:36.0: unexpected response 0
[  270.745895][    C1] yealink 6-1:36.0: unexpected response 0
[  270.751900][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.758646][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.765366][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.772164][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.778647][    C0] yealink 4-1:36.0: unexpected response 0
[  270.784352][    C1] yealink 6-1:36.0: unexpected response 0
[  270.790279][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.797245][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.803943][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.810704][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.817199][    C0] yealink 4-1:36.0: unexpected response 0
[  270.822891][    C1] yealink 6-1:36.0: unexpected response 0
[  270.828800][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.835561][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.842443][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.849611][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.856325][    C0] yealink 4-1:36.0: unexpected response 0
[  270.862078][    C1] yealink 6-1:36.0: unexpected response 0
[  270.867993][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.874754][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.881549][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.888319][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.894810][    C0] yealink 4-1:36.0: unexpected response 0
[  270.900504][    C1] yealink 6-1:36.0: unexpected response 0
[  270.906419][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.913273][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.919957][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.926823][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.933314][    C0] yealink 4-1:36.0: unexpected response 0
[  270.939017][    C1] yealink 6-1:36.0: unexpected response 0
[  270.945196][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.951956][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.958645][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  270.965419][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  270.971917][    C0] yealink 4-1:36.0: unexpected response 0
[  270.977611][    C1] yealink 6-1:36.0: unexpected response 0
[  270.983527][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  270.990301][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  270.997000][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.003784][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.010272][    C0] yealink 4-1:36.0: unexpected response 0
[  271.015967][    C1] yealink 6-1:36.0: unexpected response 0
[  271.021933][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.028646][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.035337][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.042122][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.048617][    C0] yealink 4-1:36.0: unexpected response 0
[  271.054333][    C1] yealink 6-1:36.0: unexpected response 0
[  271.060273][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.067044][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.073733][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.080519][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.087361][    C0] yealink 4-1:36.0: unexpected response 0
[  271.093138][    C1] yealink 6-1:36.0: unexpected response 0
[  271.099055][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.105819][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.112499][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.119292][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.125778][    C0] yealink 4-1:36.0: unexpected response 0
[  271.131468][    C1] yealink 6-1:36.0: unexpected response 0
[  271.137376][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.144148][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.150838][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.157656][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.164105][    C0] yealink 4-1:36.0: unexpected response 0
[  271.169801][    C1] yealink 6-1:36.0: unexpected response 0
[  271.175808][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.182577][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.189261][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.196043][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.202531][    C0] yealink 4-1:36.0: unexpected response 0
[  271.208228][    C1] yealink 6-1:36.0: unexpected response 0
[  271.214148][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.220902][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.227594][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.234367][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.240859][    C0] yealink 4-1:36.0: unexpected response 0
[  271.246547][    C1] yealink 6-1:36.0: unexpected response 0
[  271.252453][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.259216][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.265912][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.272682][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.279171][    C0] yealink 4-1:36.0: unexpected response 0
[  271.284860][    C1] yealink 6-1:36.0: unexpected response 0
[  271.290756][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.297525][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.304305][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.311081][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.318030][    C0] yealink 4-1:36.0: unexpected response 0
[  271.324768][    C1] yealink 6-1:36.0: unexpected response 0
[  271.330740][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.337447][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.344126][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.350902][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.357390][    C0] yealink 4-1:36.0: unexpected response 0
[  271.363079][    C1] yealink 6-1:36.0: unexpected response 0
[  271.369012][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.375775][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.382530][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.389295][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.395782][    C0] yealink 4-1:36.0: unexpected response 0
[  271.401465][    C1] yealink 6-1:36.0: unexpected response 0
[  271.407351][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.414116][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.420801][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.427571][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.434217][    C0] yealink 4-1:36.0: unexpected response 0
[  271.440015][    C1] yealink 6-1:36.0: unexpected response 0
[  271.445949][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.452759][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.459419][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.466250][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.472692][    C0] yealink 4-1:36.0: unexpected response 0
[  271.478391][    C1] yealink 6-1:36.0: unexpected response 0
[  271.484310][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.491076][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.497772][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.504551][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.511037][    C0] yealink 4-1:36.0: unexpected response 0
[  271.516745][    C1] yealink 6-1:36.0: unexpected response 0
[  271.522674][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.529438][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.536144][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.542928][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.549404][    C0] yealink 4-1:36.0: unexpected response 0
[  271.555102][    C1] yealink 6-1:36.0: unexpected response 0
[  271.561546][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.568305][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.575011][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.581793][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.588266][    C0] yealink 4-1:36.0: unexpected response 0
[  271.593959][    C1] yealink 6-1:36.0: unexpected response 0
[  271.599876][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.606630][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.613377][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.620135][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.626614][    C0] yealink 4-1:36.0: unexpected response 0
[  271.632305][    C1] yealink 6-1:36.0: unexpected response 0
[  271.638258][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.644967][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.651655][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.658433][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.664922][    C0] yealink 4-1:36.0: unexpected response 0
[  271.670608][    C1] yealink 6-1:36.0: unexpected response 0
[  271.676510][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.683277][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.689959][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.696731][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.703217][    C0] yealink 4-1:36.0: unexpected response 0
[  271.708903][    C1] yealink 6-1:36.0: unexpected response 0
[  271.714795][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.721558][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.728248][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.735033][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.741510][    C0] yealink 4-1:36.0: unexpected response 0
[  271.747196][    C1] yealink 6-1:36.0: unexpected response 0
[  271.753091][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.759848][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.766546][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.773348][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.779799][    C0] yealink 4-1:36.0: unexpected response 0
[  271.785484][    C1] yealink 6-1:36.0: unexpected response 0
[  271.791393][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.798145][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.804833][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.811597][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.818101][    C0] yealink 4-1:36.0: unexpected response 0
[  271.823881][    C1] yealink 6-1:36.0: unexpected response 0
[  271.829780][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.836538][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.843226][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.849992][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.856482][    C0] yealink 4-1:36.0: unexpected response 0
[  271.862169][    C1] yealink 6-1:36.0: unexpected response 0
[  271.868074][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.874897][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.881514][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.888280][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.894766][    C0] yealink 4-1:36.0: unexpected response 0
[  271.900449][    C1] yealink 6-1:36.0: unexpected response 0
[  271.906346][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.913109][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.919797][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.926571][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.933051][    C0] yealink 4-1:36.0: unexpected response 0
[  271.938739][    C1] yealink 6-1:36.0: unexpected response 0
[  271.944692][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.951412][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.958093][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  271.964862][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  271.971342][    C0] yealink 4-1:36.0: unexpected response 0
[  271.977033][    C1] yealink 6-1:36.0: unexpected response 0
[  271.982927][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  271.989696][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  271.996373][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.003146][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.009658][    C0] yealink 4-1:36.0: unexpected response 0
[  272.015364][    C1] yealink 6-1:36.0: unexpected response 0
[  272.021320][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.028092][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.034776][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.041555][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.048043][    C0] yealink 4-1:36.0: unexpected response 0
[  272.053730][    C1] yealink 6-1:36.0: unexpected response 0
[  272.059622][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.066378][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.073065][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.079890][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.086336][    C0] yealink 4-1:36.0: unexpected response 0
[  272.092024][    C1] yealink 6-1:36.0: unexpected response 0
[  272.097906][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.104680][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.111373][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.118140][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.124632][    C0] yealink 4-1:36.0: unexpected response 0
[  272.130317][    C1] yealink 6-1:36.0: unexpected response 0
[  272.136212][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.142966][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.149666][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.156426][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.162926][    C0] yealink 4-1:36.0: unexpected response 0
[  272.168613][    C1] yealink 6-1:36.0: unexpected response 0
[  272.174504][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.181264][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.187971][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.194818][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.201323][    C0] yealink 4-1:36.0: unexpected response 0
[  272.207012][    C1] yealink 6-1:36.0: unexpected response 0
[  272.212922][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.219657][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.226358][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.233127][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.239622][    C0] yealink 4-1:36.0: unexpected response 0
[  272.245308][    C1] yealink 6-1:36.0: unexpected response 0
[  272.251225][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.257958][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.264718][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.271501][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.277978][    C0] yealink 4-1:36.0: unexpected response 0
[  272.283681][    C1] yealink 6-1:36.0: unexpected response 0
[  272.289688][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.296451][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.303141][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.309913][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.316401][    C0] yealink 4-1:36.0: unexpected response 0
[  272.322180][    C1] yealink 6-1:36.0: unexpected response 0
[  272.328111][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.334989][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.341788][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.348563][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.355050][    C0] yealink 4-1:36.0: unexpected response 0
[  272.360753][    C1] yealink 6-1:36.0: unexpected response 0
[  272.366671][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.373450][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.380165][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.386976][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.393444][    C0] yealink 4-1:36.0: unexpected response 0
[  272.399150][    C1] yealink 6-1:36.0: unexpected response 0
[  272.405165][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.412009][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.418693][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.425465][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.431954][    C0] yealink 4-1:36.0: unexpected response 0
[  272.437645][    C1] yealink 6-1:36.0: unexpected response 0
[  272.443553][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.450304][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.457113][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.464030][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.470508][    C0] yealink 4-1:36.0: unexpected response 0
[  272.476314][    C1] yealink 6-1:36.0: unexpected response 0
[  272.482281][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.489042][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.495756][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.502514][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.509089][    C0] yealink 4-1:36.0: unexpected response 0
[  272.514788][    C1] yealink 6-1:36.0: unexpected response 0
[  272.521476][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.530498][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.537231][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.544088][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.550565][    C0] yealink 4-1:36.0: unexpected response 0
[  272.556255][    C1] yealink 6-1:36.0: unexpected response 0
[  272.562204][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.568914][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.575612][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.582371][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.588865][    C0] yealink 4-1:36.0: unexpected response 0
[  272.594553][    C1] yealink 6-1:36.0: unexpected response 0
[  272.600448][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.607204][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.613898][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.620655][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.627158][    C0] yealink 4-1:36.0: unexpected response 0
[  272.632849][    C1] yealink 6-1:36.0: unexpected response 0
[  272.638740][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.645659][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.652452][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.659212][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.665711][    C0] yealink 4-1:36.0: unexpected response 0
[  272.671397][    C1] yealink 6-1:36.0: unexpected response 0
[  272.677283][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.684035][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.690746][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.697537][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.704004][    C0] yealink 4-1:36.0: unexpected response 0
[  272.709689][    C1] yealink 6-1:36.0: unexpected response 0
[  272.715581][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.722327][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.729031][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.735782][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.742282][    C0] yealink 4-1:36.0: unexpected response 0
[  272.747966][    C1] yealink 6-1:36.0: unexpected response 0
[  272.753857][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.760605][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.767308][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.774074][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.780566][    C0] yealink 4-1:36.0: unexpected response 0
[  272.786592][    C1] yealink 6-1:36.0: unexpected response 0
[  272.792485][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.799239][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.805939][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.812679][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.819183][    C0] yealink 4-1:36.0: unexpected response 0
[  272.824868][    C1] yealink 6-1:36.0: unexpected response 0
[  272.830758][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.837506][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.844213][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.850966][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.857464][    C0] yealink 4-1:36.0: unexpected response 0
[  272.863149][    C1] yealink 6-1:36.0: unexpected response 0
[  272.869078][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.875796][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.882494][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.889255][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.895745][    C0] yealink 4-1:36.0: unexpected response 0
[  272.901430][    C1] yealink 6-1:36.0: unexpected response 0
[  272.907327][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.914081][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.920771][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.927531][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.934026][    C0] yealink 4-1:36.0: unexpected response 0
[  272.939712][    C1] yealink 6-1:36.0: unexpected response 0
[  272.945613][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.952366][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.959142][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  272.965902][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  272.972392][    C0] yealink 4-1:36.0: unexpected response 0
[  272.978078][    C1] yealink 6-1:36.0: unexpected response 0
[  272.983967][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  272.990805][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  272.997498][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.004744][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.010772][    C0] yealink 4-1:36.0: unexpected response 0
[  273.016459][    C1] yealink 6-1:36.0: unexpected response 0
[  273.022351][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.029107][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.035815][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.042569][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.049067][    C0] yealink 4-1:36.0: unexpected response 0
[  273.054758][    C1] yealink 6-1:36.0: unexpected response 0
[  273.060654][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.067412][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.074109][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.080876][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.087365][    C0] yealink 4-1:36.0: unexpected response 0
[  273.093049][    C1] yealink 6-1:36.0: unexpected response 0
[  273.098944][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.105703][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.112394][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.119154][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.125647][    C0] yealink 4-1:36.0: unexpected response 0
[  273.131332][    C1] yealink 6-1:36.0: unexpected response 0
[  273.137220][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.143985][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.150671][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.157441][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.163930][    C0] yealink 4-1:36.0: unexpected response 0
[  273.169616][    C1] yealink 6-1:36.0: unexpected response 0
[  273.175555][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.182281][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.188966][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.195751][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.202237][    C0] yealink 4-1:36.0: unexpected response 0
[  273.207933][    C1] yealink 6-1:36.0: unexpected response 0
[  273.213838][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.220587][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.227269][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.234034][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.240525][    C0] yealink 4-1:36.0: unexpected response 0
[  273.246208][    C1] yealink 6-1:36.0: unexpected response 0
[  273.252109][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.258852][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.265546][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.272300][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.278884][    C0] yealink 4-1:36.0: unexpected response 0
[  273.284568][    C1] yealink 6-1:36.0: unexpected response 0
[  273.290511][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.297331][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.304028][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.310832][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.317295][    C0] yealink 4-1:36.0: unexpected response 0
[  273.322991][    C1] yealink 6-1:36.0: unexpected response 0
[  273.328914][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.335670][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.342355][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.349132][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.356089][    C0] yealink 4-1:36.0: unexpected response 0
[  273.361804][    C1] yealink 6-1:36.0: unexpected response 0
[  273.367748][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.374495][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.381194][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.387974][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.394475][    C0] yealink 4-1:36.0: unexpected response 0
[  273.400168][    C1] yealink 6-1:36.0: unexpected response 0
[  273.406097][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.412856][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.419572][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.426356][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.432845][    C0] yealink 4-1:36.0: unexpected response 0
[  273.438550][    C1] yealink 6-1:36.0: unexpected response 0
[  273.444476][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.451260][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.458044][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.464810][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.471299][    C0] yealink 4-1:36.0: unexpected response 0
[  273.477002][    C1] yealink 6-1:36.0: unexpected response 0
[  273.483020][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.489688][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.496398][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.503157][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.509652][    C0] yealink 4-1:36.0: unexpected response 0
[  273.515344][    C1] yealink 6-1:36.0: unexpected response 0
[  273.521266][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.528016][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.534711][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.541478][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.547975][    C0] yealink 4-1:36.0: unexpected response 0
[  273.553689][    C1] yealink 6-1:36.0: unexpected response 0
[  273.559708][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.566453][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.573234][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.579996][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.586496][    C0] yealink 4-1:36.0: unexpected response 0
[  273.592202][    C1] yealink 6-1:36.0: unexpected response 0
[  273.598098][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.604854][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.611557][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.618363][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.625253][    C0] yealink 4-1:36.0: unexpected response 0
[  273.630942][    C1] yealink 6-1:36.0: unexpected response 0
[  273.636831][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.643587][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.650285][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.657045][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.663551][    C0] yealink 4-1:36.0: unexpected response 0
[  273.669239][    C1] yealink 6-1:36.0: unexpected response 0
[  273.675119][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.681878][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.688581][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.695345][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.701850][    C0] yealink 4-1:36.0: unexpected response 0
[  273.707533][    C1] yealink 6-1:36.0: unexpected response 0
[  273.713421][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.720232][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.726925][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.733690][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.740188][    C0] yealink 4-1:36.0: unexpected response 0
[  273.745881][    C1] yealink 6-1:36.0: unexpected response 0
[  273.751769][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.758530][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.765230][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.771988][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.778495][    C0] yealink 4-1:36.0: unexpected response 0
[  273.784182][    C1] yealink 6-1:36.0: unexpected response 0
[  273.790109][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.796823][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.803533][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.810288][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.816789][    C0] yealink 4-1:36.0: unexpected response 0
[  273.822489][    C1] yealink 6-1:36.0: unexpected response 0
[  273.828380][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.835149][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.841843][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.848602][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.855105][    C0] yealink 4-1:36.0: unexpected response 0
[  273.860791][    C1] yealink 6-1:36.0: unexpected response 0
[  273.866734][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.873532][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.880244][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.887096][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  273.893585][    C0] yealink 4-1:36.0: unexpected response 0
[  273.899281][    C1] yealink 6-1:36.0: unexpected response 0
[  273.905215][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.911969][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  273.918686][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.925337][    C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  273.935154][    C0] yealink 4-1:36.0: unexpected response 0
[  273.940849][    C1] rcu: 	(detected by 1, t=10503 jiffies, g=16209, q=651 ncpus=2)
[  273.946788][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.953295][    C1] rcu: All QSes seen, last rcu_preempt kthread activity 10497 (4294964547-4294954050), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  273.960266][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  273.966784][    C1] rcu: rcu_preempt kthread starved for 10497 jiffies! g16209 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  273.973525][    C0] yealink 4-1:36.0: unexpected response 0
[  273.979230][    C1] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  273.985157][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  273.991658][    C1] rcu: RCU grace-period kthread stack dump:
[  273.998707][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.005220][    C1] task:rcu_preempt     state:R
[  274.012131][    C0] yealink 4-1:36.0: unexpected response 0
[  274.017820][    C1]   running task    
[  274.025737][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.032250][    C1]  stack:24304 pid:17    tgid:17    ppid:2      flags:0x00004000
[  274.045819][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.052502][    C1] Call Trace:
[  274.063770][    C0] yealink 4-1:36.0: unexpected response 0
[  274.069473][    C1]  <TASK>
[  274.079660][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.086168][    C1]  __schedule+0x1800/0x4a60
[  274.092245][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.098784][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.103501][    C0] yealink 4-1:36.0: unexpected response 0
[  274.109193][    C1]  ? __pfx___schedule+0x10/0x10
[  274.113330][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.120240][    C1]  ? __pfx_lock_release+0x10/0x10
[  274.128143][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.134664][    C1]  ? __asan_memset+0x23/0x50
[  274.137956][    C0] yealink 4-1:36.0: unexpected response 0
[  274.143674][    C1]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  274.146822][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.153497][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  274.158216][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.164726][    C1]  ? schedule+0x90/0x320
[  274.170335][    C0] yealink 4-1:36.0: unexpected response 0
[  274.176035][    C1]  schedule+0x14b/0x320
[  274.181113][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.187634][    C1]  schedule_timeout+0x1be/0x310
[  274.192897][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.199392][    C1]  ? __pfx_schedule_timeout+0x10/0x10
[  274.203960][    C0] yealink 4-1:36.0: unexpected response 0
[  274.209827][    C1]  ? __pfx_process_timeout+0x10/0x10
[  274.215817][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.222434][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.228927][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.235542][    C1]  ? prepare_to_swait_event+0x32e/0x350
[  274.239757][    C0] yealink 4-1:36.0: unexpected response 0
[  274.245451][    C1]  rcu_gp_fqs_loop+0x2df/0x1330
[  274.249786][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.256303][    C1]  ? lockdep_hardirqs_on+0x99/0x150
[  274.261333][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.267871][    C1]  ? __pfx_rcu_implicit_dynticks_qs+0x10/0x10
[  274.273201][    C0] yealink 4-1:36.0: unexpected response 0
[  274.278887][    C1]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  274.284352][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.290870][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  274.296777][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.303292][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.308813][    C0] yealink 4-1:36.0: unexpected response 0
[  274.314510][    C1]  ? finish_swait+0xd4/0x1e0
[  274.319580][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.326086][    C1]  rcu_gp_kthread+0xa7/0x3b0
[  274.331460][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.337979][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  274.344009][    C0] yealink 4-1:36.0: unexpected response 0
[  274.349692][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  274.355150][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.361677][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.367741][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.374270][    C1]  ? __kthread_parkme+0x169/0x1d0
[  274.379873][    C0] yealink 4-1:36.0: unexpected response 0
[  274.385572][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  274.390479][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.396941][    C1]  kthread+0x2f2/0x390
[  274.401724][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.408239][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  274.413406][    C0] yealink 4-1:36.0: unexpected response 0
[  274.419099][    C1]  ? __pfx_kthread+0x10/0x10
[  274.425179][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.431690][    C1]  ret_from_fork+0x4d/0x80
[  274.437495][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.444241][    C1]  ? __pfx_kthread+0x10/0x10
[  274.449265][    C0] yealink 4-1:36.0: unexpected response 0
[  274.454960][    C1]  ret_from_fork_asm+0x1a/0x30
[  274.460366][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.466881][    C1]  </TASK>
[  274.471229][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.477728][    C1] rcu: Stack dump where RCU GP kthread last ran:
[  274.482903][    C0] yealink 4-1:36.0: unexpected response 0
[  274.488590][    C1] Sending NMI from CPU 1 to CPUs 0:
[  274.493385][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.499897][    C0] NMI backtrace for cpu 0
[  274.499911][    C0] CPU: 0 UID: 0 PID: 34 Comm: kcompactd1 Not tainted 6.11.0-rc3-syzkaller-00315-ge0fac5fc8b76 #0
[  274.499936][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  274.499951][    C0] RIP: 0010:printk_get_next_message+0x6b2/0xbe0
[  274.499987][    C0] Code: 8b 7c 24 48 e8 2f 1a 87 00 4c 8b b4 24 98 01 00 00 31 c0 48 89 44 24 38 ba 30 00 00 00 48 8d 9c 24 80 00 00 00 48 89 df 31 f6 <e8> d9 1c 87 00 4d 39 ec 4d 0f 43 e5 0f b6 74 24 18 83 e6 01 48 8b
[  274.500011][    C0] RSP: 0018:ffffc900000067e0 EFLAGS: 00000046
[  274.500032][    C0] RAX: 0000000000000000 RBX: ffffc90000006860 RCX: ffff888018691e00
[  274.500049][    C0] RDX: 0000000000000030 RSI: 0000000000000000 RDI: ffffc90000006860
[  274.500065][    C0] RBP: ffffc90000006a10 R08: ffffffff8173b791 R09: ffffffff8174a253
[  274.500083][    C0] R10: 0000000000000003 R11: ffff888018691e00 R12: 0000000000000018
[  274.500099][    C0] R13: 0000000000000800 R14: ffffffff94f69e80 R15: dffffc0000000000
[  274.500120][    C0] FS:  0000000000000000(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
[  274.500140][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  274.500156][    C0] CR2: 00007f1abea39070 CR3: 000000006d4d8000 CR4: 0000000000350ef0
[  274.500175][    C0] Call Trace:
[  274.500184][    C0]  <NMI>
[  274.500195][    C0]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  274.500226][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  274.500262][    C0]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  274.500290][    C0]  ? nmi_handle+0x2a/0x5a0
[  274.500326][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  274.500357][    C0]  ? nmi_handle+0x151/0x5a0
[  274.500379][    C0]  ? nmi_handle+0x2a/0x5a0
[  274.500404][    C0]  ? printk_get_next_message+0x6b2/0xbe0
[  274.500431][    C0]  ? default_do_nmi+0x63/0x160
[  274.500462][    C0]  ? exc_nmi+0x123/0x1f0
[  274.500490][    C0]  ? end_repeat_nmi+0xf/0x53
[  274.500524][    C0]  ? _prb_read_valid+0x783/0xac0
[  274.500556][    C0]  ? printk_get_next_message+0x641/0xbe0
[  274.500585][    C0]  ? printk_get_next_message+0x6b2/0xbe0
[  274.500614][    C0]  ? printk_get_next_message+0x6b2/0xbe0
[  274.500643][    C0]  ? printk_get_next_message+0x6b2/0xbe0
[  274.500672][    C0]  </NMI>
[  274.500680][    C0]  <IRQ>
[  274.500696][    C0]  ? __pfx_printk_get_next_message+0x10/0x10
[  274.500726][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.500760][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.500793][    C0]  ? __pfx_validate_chain+0x10/0x10
[  274.500833][    C0]  ? console_flush_all+0x3a8/0xfd0
[  274.500864][    C0]  console_flush_all+0x410/0xfd0
[  274.500895][    C0]  ? console_flush_all+0x152/0xfd0
[  274.500921][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.500957][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.500988][    C0]  ? __lock_acquire+0x137a/0x2040
[  274.501025][    C0]  ? __pfx_console_flush_all+0x10/0x10
[  274.501062][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.501098][    C0]  console_unlock+0x13b/0x4d0
[  274.501127][    C0]  ? __pfx_console_unlock+0x10/0x10
[  274.501150][    C0]  ? do_raw_spin_lock+0x14f/0x370
[  274.501178][    C0]  ? __pfx_lock_release+0x10/0x10
[  274.501215][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.501246][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  274.501273][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.501309][    C0]  ? vprintk_emit+0x3cf/0x770
[  274.501333][    C0]  vprintk_emit+0x5a6/0x770
[  274.501359][    C0]  ? __pfx_vprintk_emit+0x10/0x10
[  274.501383][    C0]  ? __pfx_snprintf+0x10/0x10
[  274.501412][    C0]  ? ret_from_fork_asm+0x1a/0x30
[  274.501450][    C0]  ? read_word_at_a_time+0xe/0x20
[  274.501471][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.501502][    C0]  ? sized_strscpy+0x8d/0x220
[  274.501528][    C0]  dev_vprintk_emit+0x2ae/0x330
[  274.501565][    C0]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  274.501613][    C0]  dev_printk_emit+0xdd/0x120
[  274.501646][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.501677][    C0]  ? stack_depot_save_flags+0x29/0x830
[  274.501719][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.501750][    C0]  ? mark_lock+0x9a/0x350
[  274.501785][    C0]  ? __pfx_dev_printk_emit+0x10/0x10
[  274.501825][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.501856][    C0]  ? __dev_printk+0x137/0x1a0
[  274.501888][    C0]  _dev_err+0x122/0x170
[  274.501924][    C0]  ? urb_ctl_callback+0x61/0x290
[  274.501951][    C0]  ? __pfx__dev_err+0x10/0x10
[  274.501990][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.502034][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.502066][    C0]  ? usb_hcd_unmap_urb_for_dma+0x2f4/0x7a0
[  274.502107][    C0]  urb_ctl_callback+0x1d3/0x290
[  274.502134][    C0]  __usb_hcd_giveback_urb+0x42e/0x6e0
[  274.502161][    C0]  ? __pfx___usb_hcd_giveback_urb+0x10/0x10
[  274.502188][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  274.502215][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.502253][    C0]  dummy_timer+0x830/0x45a0
[  274.502291][    C0]  ? __pfx_lock_release+0x10/0x10
[  274.502339][    C0]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  274.502375][    C0]  ? __hrtimer_run_queues+0x477/0xd50
[  274.502402][    C0]  ? __pfx_lock_release+0x10/0x10
[  274.502440][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.502471][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  274.502506][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  274.502541][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  274.502572][    C0]  __hrtimer_run_queues+0x59d/0xd50
[  274.502598][    C0]  ? ktime_get_update_offsets_now+0x3c/0x250
[  274.502645][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  274.502672][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.502709][    C0]  hrtimer_interrupt+0x396/0x990
[  274.502753][    C0]  __sysvec_apic_timer_interrupt+0x112/0x3f0
[  274.502794][    C0]  sysvec_apic_timer_interrupt+0x52/0xc0
[  274.502830][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  274.502859][    C0] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140
[  274.502895][    C0] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 de 0b 3a f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 73 3c a2 f5 65 8b 05 f4 10 43 74 85 c0 74 43 48 c7 04 24 0e 36
[  274.502914][    C0] RSP: 0018:ffffc900000078c0 EFLAGS: 00000206
[  274.502933][    C0] RAX: 1e8451b18921ed00 RBX: 1ffff92000000f1c RCX: ffffffff8170417a
[  274.502951][    C0] RDX: dffffc0000000000 RSI: ffffffff8c0ad560 RDI: 0000000000000001
[  274.502968][    C0] RBP: ffffc90000007950 R08: ffffffff937318cf R09: 1ffffffff26e6319
[  274.502986][    C0] R10: dffffc0000000000 R11: fffffbfff26e631a R12: dffffc0000000000
[  274.503008][    C0] R13: 1ffff92000000f18 R14: ffffc900000078e0 R15: 0000000000000246
[  274.503033][    C0]  ? mark_lock+0x9a/0x350
[  274.503073][    C0]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  274.503108][    C0]  ? rcu_is_watching+0x15/0xb0
[  274.503143][    C0]  ? enqueue_timer+0x21b/0x570
[  274.503183][    C0]  __mod_timer+0xb89/0xeb0
[  274.503219][    C0]  ? __pfx_dst_output+0x10/0x10
[  274.503247][    C0]  ? __pfx___mod_timer+0x10/0x10
[  274.503275][    C0]  ? do_raw_write_lock+0x148/0x4f0
[  274.503308][    C0]  ? __pfx_do_raw_write_lock+0x10/0x10
[  274.503337][    C0]  ? ndisc_send_rs+0x536/0x6c0
[  274.503367][    C0]  addrconf_mod_rs_timer+0x51/0xe0
[  274.503403][    C0]  addrconf_rs_timer+0x464/0x670
[  274.503431][    C0]  ? __pfx_addrconf_rs_timer+0x10/0x10
[  274.503456][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.503488][    C0]  ? call_timer_fn+0xa8/0x650
[  274.503528][    C0]  call_timer_fn+0x190/0x650
[  274.503563][    C0]  ? __pfx_addrconf_rs_timer+0x10/0x10
[  274.503586][    C0]  ? call_timer_fn+0xc0/0x650
[  274.503621][    C0]  ? __pfx_addrconf_rs_timer+0x10/0x10
[  274.503644][    C0]  ? __pfx_call_timer_fn+0x10/0x10
[  274.503683][    C0]  ? __pfx_addrconf_rs_timer+0x10/0x10
[  274.503707][    C0]  ? __pfx_addrconf_rs_timer+0x10/0x10
[  274.503731][    C0]  ? __pfx_addrconf_rs_timer+0x10/0x10
[  274.503753][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  274.503785][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.503816][    C0]  ? lockdep_hardirqs_on+0x99/0x150
[  274.503851][    C0]  ? __pfx_addrconf_rs_timer+0x10/0x10
[  274.503876][    C0]  __run_timer_base+0x66a/0x8e0
[  274.503918][    C0]  ? __pfx___run_timer_base+0x10/0x10
[  274.503956][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  274.503996][    C0]  run_timer_softirq+0xb7/0x170
[  274.504036][    C0]  handle_softirqs+0x2c6/0x970
[  274.504070][    C0]  ? __irq_exit_rcu+0xf4/0x1c0
[  274.504105][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[  274.504138][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.504169][    C0]  ? irqtime_account_irq+0xd4/0x1e0
[  274.504207][    C0]  __irq_exit_rcu+0xf4/0x1c0
[  274.504238][    C0]  ? __pfx___irq_exit_rcu+0x10/0x10
[  274.504272][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.504306][    C0]  irq_exit_rcu+0x9/0x30
[  274.504334][    C0]  sysvec_apic_timer_interrupt+0xa6/0xc0
[  274.504369][    C0]  </IRQ>
[  274.504377][    C0]  <TASK>
[  274.504387][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  274.504415][    C0] RIP: 0010:preempt_schedule_irq+0xf6/0x1c0
[  274.504452][    C0] Code: 89 f5 49 c1 ed 03 eb 0d 48 f7 03 08 00 00 00 0f 84 8b 00 00 00 bf 01 00 00 00 e8 b5 d5 a3 f5 e8 00 c4 db f5 fb bf 01 00 00 00 <e8> 55 ad ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 75 a7 3b f6 48
[  274.504471][    C0] RSP: 0018:ffffc90000aa7a20 EFLAGS: 00000282
[  274.504490][    C0] RAX: 1e8451b18921ed00 RBX: 1ffff92000154f4c RCX: ffffffff94f29903
[  274.504508][    C0] RDX: dffffc0000000000 RSI: ffffffff8c0ad560 RDI: 0000000000000001
[  274.504524][    C0] RBP: ffffc90000aa7ae0 R08: ffffffff9017eeaf R09: 1ffffffff202fdd5
[  274.504542][    C0] R10: dffffc0000000000 R11: fffffbfff202fdd6 R12: 1ffff92000154f44
[  274.504560][    C0] R13: 1ffff92000154f48 R14: ffffc90000aa7a40 R15: dffffc0000000000
[  274.504593][    C0]  ? __pfx_preempt_schedule_irq+0x10/0x10
[  274.504628][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  274.504672][    C0]  irqentry_exit+0x5e/0x90
[  274.504707][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  274.504736][    C0] RIP: 0010:kcompactd+0x4cd/0x1530
[  274.504772][    C0] Code: b6 04 28 84 c0 0f 85 43 0a 00 00 0f b6 1a 31 ff 89 de e8 c6 9e b7 ff 85 db 0f 84 a4 00 00 00 e8 b9 9b b7 ff 8b 1d 33 08 3c 0e <31> ff 89 de e8 ea 9f b7 ff 85 db 0f 84 39 02 00 00 48 8b bc 24 90
[  274.504791][    C0] RSP: 0018:ffffc90000aa7ba0 EFLAGS: 00000246
[  274.504809][    C0] RAX: 1e8451b18921ed00 RBX: 0000000000000014 RCX: 0000000000000001
[  274.504825][    C0] RDX: dffffc0000000000 RSI: ffffffff8c0ad560 RDI: 0000000000000001
[  274.504842][    C0] RBP: ffffc90000aa7ed0 R08: ffffffff9017eeaf R09: 1ffffffff202fdd5
[  274.504859][    C0] R10: dffffc0000000000 R11: fffffbfff202fdd6 R12: 0000000000000000
[  274.504876][    C0] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88823fff7000
[  274.504924][    C0]  ? __pfx_kcompactd+0x10/0x10
[  274.504967][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.504998][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  274.505039][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  274.505076][    C0]  ? _raw_spin_unlock_irqrestore+0x8f/0x140
[  274.505110][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.505140][    C0]  ? lockdep_hardirqs_on+0x99/0x150
[  274.505176][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.505208][    C0]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  274.505243][    C0]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  274.505278][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.505311][    C0]  ? __pfx_autoremove_wake_function+0x10/0x10
[  274.505346][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  274.505377][    C0]  ? __kthread_parkme+0x169/0x1d0
[  274.505414][    C0]  ? __pfx_kcompactd+0x10/0x10
[  274.505448][    C0]  kthread+0x2f2/0x390
[  274.505484][    C0]  ? __pfx_kcompactd+0x10/0x10
[  274.505518][    C0]  ? __pfx_kthread+0x10/0x10
[  274.505555][    C0]  ret_from_fork+0x4d/0x80
[  274.505589][    C0]  ? __pfx_kthread+0x10/0x10
[  274.505625][    C0]  ret_from_fork_asm+0x1a/0x30
[  274.505671][    C0]  </TASK>
[  274.506005][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.510293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.516827][    C1] yealink 6-1:36.0: unexpected response 0
[  274.521393][    C0] yealink 4-1:36.0: unexpected response 0
[  274.527333][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.532025][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.538806][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.541770][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.548288][    C1] yealink 6-1:36.0: unexpected response 0
[  274.554588][    C0] yealink 4-1:36.0: unexpected response 0
[  274.560527][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.565648][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.572421][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.576677][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.587035][    C1] yealink 6-1:36.0: unexpected response 0
[  274.597067][    C0] yealink 4-1:36.0: unexpected response 0
[  274.603531][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.623079][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.629150][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.637152][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.644896][    C1] yealink 6-1:36.0: unexpected response 0
[  274.652842][    C0] yealink 4-1:36.0: unexpected response 0
[  274.661043][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.668949][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.677889][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.684415][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.692158][    C1] yealink 6-1:36.0: unexpected response 0
[  274.695420][    C0] yealink 4-1:36.0: unexpected response 0
[  274.698496][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.703662][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.708649][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.714052][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.718231][    C1] yealink 6-1:36.0: unexpected response 0
[  274.723747][    C0] yealink 4-1:36.0: unexpected response 0
[  274.728475][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.732823][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.738462][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.743156][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.747164][    C1] yealink 6-1:36.0: unexpected response 0
[  274.751726][    C0] yealink 4-1:36.0: unexpected response 0
[  274.756883][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.762438][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.768083][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.773647][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.779053][    C1] yealink 6-1:36.0: unexpected response 0
[  274.781969][    C0] yealink 4-1:36.0: unexpected response 0
[  274.785036][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.790948][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.796637][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.802163][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.807128][    C1] yealink 6-1:36.0: unexpected response 0
[  274.812208][    C0] yealink 4-1:36.0: unexpected response 0
[  274.817368][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.822413][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.828049][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.833610][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.838405][    C1] yealink 6-1:36.0: unexpected response 0
[  274.843834][    C0] yealink 4-1:36.0: unexpected response 0
[  274.849684][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.854286][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.859491][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.864448][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.869237][    C1] yealink 6-1:36.0: unexpected response 0
[  274.874837][    C0] yealink 4-1:36.0: unexpected response 0
[  274.880252][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.885802][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.890486][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.894913][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.899707][    C1] yealink 6-1:36.0: unexpected response 0
[  274.904347][    C0] yealink 4-1:36.0: unexpected response 0
[  274.909499][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.914444][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.920082][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.924689][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.929306][    C1] yealink 6-1:36.0: unexpected response 0
[  274.934645][    C0] yealink 4-1:36.0: unexpected response 0
[  274.939627][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.945230][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.950645][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.957513][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.961608][    C1] yealink 6-1:36.0: unexpected response 0
[  274.966861][    C0] yealink 4-1:36.0: unexpected response 0
[  274.972712][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  274.977323][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  274.981479][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  274.986361][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  274.990791][    C1] yealink 6-1:36.0: unexpected response 0
[  274.996421][    C0] yealink 4-1:36.0: unexpected response 0
[  275.002285][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.008048][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.012993][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.018346][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.023999][    C1] yealink 6-1:36.0: unexpected response 0
[  275.029180][    C0] yealink 4-1:36.0: unexpected response 0
[  275.035056][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.039476][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.044555][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.050784][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.055929][    C1] yealink 6-1:36.0: unexpected response 0
[  275.060928][    C0] yealink 4-1:36.0: unexpected response 0
[  275.066810][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.071916][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.077002][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.081868][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.086832][    C1] yealink 6-1:36.0: unexpected response 0
[  275.092795][    C0] yealink 4-1:36.0: unexpected response 0
[  275.098770][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.104485][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.109437][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.115353][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.120757][    C1] yealink 6-1:36.0: unexpected response 0
[  275.126710][    C0] yealink 4-1:36.0: unexpected response 0
[  275.133444][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.153331][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.159503][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.167409][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.175156][    C1] yealink 6-1:36.0: unexpected response 0
[  275.183116][    C0] yealink 4-1:36.0: unexpected response 0
[  275.192360][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.200275][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.204570][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.210882][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.215422][    C1] yealink 6-1:36.0: unexpected response 0
[  275.220248][    C0] yealink 4-1:36.0: unexpected response 0
[  275.224848][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.229707][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.234573][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.239666][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.244904][    C1] yealink 6-1:36.0: unexpected response 0
[  275.249641][    C0] yealink 4-1:36.0: unexpected response 0
[  275.255029][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.259939][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.265370][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.270989][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.275525][    C1] yealink 6-1:36.0: unexpected response 0
[  275.280263][    C0] yealink 4-1:36.0: unexpected response 0
[  275.285916][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.290556][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.295972][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.301161][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.306386][    C1] yealink 6-1:36.0: unexpected response 0
[  275.311853][    C0] yealink 4-1:36.0: unexpected response 0
[  275.317494][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.322675][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.328398][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.333537][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.338781][    C1] yealink 6-1:36.0: unexpected response 0
[  275.343645][    C0] yealink 4-1:36.0: unexpected response 0
[  275.349243][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.355513][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.360323][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.365056][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.369587][    C1] yealink 6-1:36.0: unexpected response 0
[  275.374939][    C0] yealink 4-1:36.0: unexpected response 0
[  275.380739][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.385915][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.390472][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.395641][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.401051][    C1] yealink 6-1:36.0: unexpected response 0
[  275.405265][    C0] yealink 4-1:36.0: unexpected response 0
[  275.411081][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.413973][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.417323][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.423272][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.428943][    C1] yealink 6-1:36.0: unexpected response 0
[  275.448612][    C0] yealink 4-1:36.0: unexpected response 0
[  275.454875][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.462805][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.470929][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.478877][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.486614][    C1] yealink 6-1:36.0: unexpected response 0
[  275.494559][    C0] yealink 4-1:36.0: unexpected response 0
[  275.500467][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.506533][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.510878][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.516826][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.522263][    C1] yealink 6-1:36.0: unexpected response 0
[  275.542714][    C0] yealink 4-1:36.0: unexpected response 0
[  275.549000][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.556963][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.564929][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.572877][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.580603][    C1] yealink 6-1:36.0: unexpected response 0
[  275.588551][    C0] yealink 4-1:36.0: unexpected response 0
[  275.593530][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.599109][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.605081][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.611374][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.617120][    C1] yealink 6-1:36.0: unexpected response 0
[  275.622733][    C0] yealink 4-1:36.0: unexpected response 0
[  275.628161][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.633819][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.639728][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.645982][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.651932][    C1] yealink 6-1:36.0: unexpected response 0
[  275.657976][    C0] yealink 4-1:36.0: unexpected response 0
[  275.663831][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.668806][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.673555][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.677584][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.682110][    C1] yealink 6-1:36.0: unexpected response 0
[  275.686674][    C0] yealink 4-1:36.0: unexpected response 0
[  275.691316][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.695843][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.700595][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.703577][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.710108][    C1] yealink 6-1:36.0: unexpected response 0
[  275.716844][    C0] yealink 4-1:36.0: unexpected response 0
[  275.722775][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.728443][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.735188][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.741919][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.748441][    C1] yealink 6-1:36.0: unexpected response 0
[  275.755175][    C0] yealink 4-1:36.0: unexpected response 0
[  275.761096][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.766774][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.773523][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.780236][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.786774][    C1] yealink 6-1:36.0: unexpected response 0
[  275.793518][    C0] yealink 4-1:36.0: unexpected response 0
[  275.799443][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.805158][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.811856][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.818583][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.825109][    C1] yealink 6-1:36.0: unexpected response 0
[  275.831930][    C0] yealink 4-1:36.0: unexpected response 0
[  275.837882][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.843646][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.850385][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.857118][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.863641][    C1] yealink 6-1:36.0: unexpected response 0
[  275.870374][    C0] yealink 4-1:36.0: unexpected response 0
[  275.876342][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.881979][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.888737][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.895449][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.901978][    C1] yealink 6-1:36.0: unexpected response 0
[  275.908708][    C0] yealink 4-1:36.0: unexpected response 0
[  275.914633][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.920299][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.927071][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.933755][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.940278][    C1] yealink 6-1:36.0: unexpected response 0
[  275.947012][    C0] yealink 4-1:36.0: unexpected response 0
[  275.952951][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.958604][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  275.965356][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  275.972064][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  275.978611][    C1] yealink 6-1:36.0: unexpected response 0
[  275.985361][    C0] yealink 4-1:36.0: unexpected response 0
[  275.991328][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  275.997015][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.003764][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.010471][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.016998][    C1] yealink 6-1:36.0: unexpected response 0
[  276.023733][    C0] yealink 4-1:36.0: unexpected response 0
[  276.029676][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.035343][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.042268][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.048977][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.055496][    C1] yealink 6-1:36.0: unexpected response 0
[  276.062249][    C0] yealink 4-1:36.0: unexpected response 0
[  276.068219][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.073892][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.080647][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.087382][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.093899][    C1] yealink 6-1:36.0: unexpected response 0
[  276.100638][    C0] yealink 4-1:36.0: unexpected response 0
[  276.106578][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.112365][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.119079][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.125797][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.132321][    C1] yealink 6-1:36.0: unexpected response 0
[  276.139053][    C0] yealink 4-1:36.0: unexpected response 0
[  276.145013][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.150659][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.157423][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.164139][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.170665][    C1] yealink 6-1:36.0: unexpected response 0
[  276.177447][    C0] yealink 4-1:36.0: unexpected response 0
[  276.183383][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.189057][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.195815][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.202538][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.209061][    C1] yealink 6-1:36.0: unexpected response 0
[  276.215797][    C0] yealink 4-1:36.0: unexpected response 0
[  276.221767][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.227414][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.234215][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.240899][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.247418][    C1] yealink 6-1:36.0: unexpected response 0
[  276.254153][    C0] yealink 4-1:36.0: unexpected response 0
[  276.260083][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.265749][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.272670][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.279402][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.285926][    C1] yealink 6-1:36.0: unexpected response 0
[  276.292663][    C0] yealink 4-1:36.0: unexpected response 0
[  276.298602][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.304263][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.311012][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.317733][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.324265][    C1] yealink 6-1:36.0: unexpected response 0
[  276.331003][    C0] yealink 4-1:36.0: unexpected response 0
[  276.336961][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.342690][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.349453][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.356179][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.362711][    C1] yealink 6-1:36.0: unexpected response 0
[  276.369446][    C0] yealink 4-1:36.0: unexpected response 0
[  276.375396][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.381055][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.387806][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.394531][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.401059][    C1] yealink 6-1:36.0: unexpected response 0
[  276.407795][    C0] yealink 4-1:36.0: unexpected response 0
[  276.413903][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.419607][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.426341][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.433066][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.439587][    C1] yealink 6-1:36.0: unexpected response 0
[  276.446317][    C0] yealink 4-1:36.0: unexpected response 0
[  276.452254][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.457915][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.464661][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.471396][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.477920][    C1] yealink 6-1:36.0: unexpected response 0
[  276.484656][    C0] yealink 4-1:36.0: unexpected response 0
[  276.490582][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.496251][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.502999][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.509714][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.516242][    C1] yealink 6-1:36.0: unexpected response 0
[  276.522974][    C0] yealink 4-1:36.0: unexpected response 0
[  276.528895][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.534560][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.541345][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.548033][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.554558][    C1] yealink 6-1:36.0: unexpected response 0
[  276.561289][    C0] yealink 4-1:36.0: unexpected response 0
[  276.567219][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.572927][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.579637][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.586372][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.592894][    C1] yealink 6-1:36.0: unexpected response 0
[  276.599632][    C0] yealink 4-1:36.0: unexpected response 0
[  276.605575][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.611225][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.618064][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.624790][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.631317][    C1] yealink 6-1:36.0: unexpected response 0
[  276.638052][    C0] yealink 4-1:36.0: unexpected response 0
[  276.643983][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.649643][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.657261][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.663123][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.669651][    C1] yealink 6-1:36.0: unexpected response 0
[  276.676389][    C0] yealink 4-1:36.0: unexpected response 0
[  276.682749][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.688421][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.695165][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.701898][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.708424][    C1] yealink 6-1:36.0: unexpected response 0
[  276.715164][    C0] yealink 4-1:36.0: unexpected response 0
[  276.721089][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.726799][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.733491][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.740221][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.746756][    C1] yealink 6-1:36.0: unexpected response 0
[  276.753489][    C0] yealink 4-1:36.0: unexpected response 0
[  276.759411][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.765081][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.771824][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.778557][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.785090][    C1] yealink 6-1:36.0: unexpected response 0
[  276.791824][    C0] yealink 4-1:36.0: unexpected response 0
[  276.797746][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.803502][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.810236][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.816979][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.823508][    C1] yealink 6-1:36.0: unexpected response 0
[  276.830239][    C0] yealink 4-1:36.0: unexpected response 0
[  276.836171][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.842020][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.848809][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.855488][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.862054][    C1] yealink 6-1:36.0: unexpected response 0
[  276.868792][    C0] yealink 4-1:36.0: unexpected response 0
[  276.874768][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.880414][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.887167][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.893884][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.900418][    C1] yealink 6-1:36.0: unexpected response 0
[  276.907152][    C0] yealink 4-1:36.0: unexpected response 0
[  276.913090][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.918749][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.925495][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.932219][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.938752][    C1] yealink 6-1:36.0: unexpected response 0
[  276.945491][    C0] yealink 4-1:36.0: unexpected response 0
[  276.951417][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.957084][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  276.963830][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  276.970548][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  276.977079][    C1] yealink 6-1:36.0: unexpected response 0
[  276.983813][    C0] yealink 4-1:36.0: unexpected response 0
[  276.989731][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  276.995402][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.002153][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.008876][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.015402][    C1] yealink 6-1:36.0: unexpected response 0
[  277.022135][    C0] yealink 4-1:36.0: unexpected response 0
[  277.028070][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.034115][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.040491][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.047224][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.053750][    C1] yealink 6-1:36.0: unexpected response 0
[  277.060492][    C0] yealink 4-1:36.0: unexpected response 0
[  277.066426][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.072268][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.079095][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.085822][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.092352][    C1] yealink 6-1:36.0: unexpected response 0
[  277.099347][    C0] yealink 4-1:36.0: unexpected response 0
[  277.105273][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.110955][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.117697][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.124434][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.130956][    C1] yealink 6-1:36.0: unexpected response 0
[  277.137695][    C0] yealink 4-1:36.0: unexpected response 0
[  277.143632][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.149297][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.156092][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.162772][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.169299][    C1] yealink 6-1:36.0: unexpected response 0
[  277.176034][    C0] yealink 4-1:36.0: unexpected response 0
[  277.181972][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.187636][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.194473][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.201212][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.207737][    C1] yealink 6-1:36.0: unexpected response 0
[  277.214467][    C0] yealink 4-1:36.0: unexpected response 0
[  277.220403][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.226065][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.232801][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.239522][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.246058][    C1] yealink 6-1:36.0: unexpected response 0
[  277.252790][    C0] yealink 4-1:36.0: unexpected response 0
[  277.258715][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.264382][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.271123][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.277869][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.284464][    C1] yealink 6-1:36.0: unexpected response 0
[  277.291197][    C0] yealink 4-1:36.0: unexpected response 0
[  277.297210][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.302896][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.309631][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.317037][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.323806][    C1] yealink 6-1:36.0: unexpected response 0
[  277.330719][    C0] yealink 4-1:36.0: unexpected response 0
[  277.336757][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.342637][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.349332][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.356155][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.362669][    C1] yealink 6-1:36.0: unexpected response 0
[  277.369406][    C0] yealink 4-1:36.0: unexpected response 0
[  277.375344][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.381008][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.387801][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.394599][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.401132][    C1] yealink 6-1:36.0: unexpected response 0
[  277.407867][    C0] yealink 4-1:36.0: unexpected response 0
[  277.413782][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.419531][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.426710][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.433170][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.439707][    C1] yealink 6-1:36.0: unexpected response 0
[  277.446560][    C0] yealink 4-1:36.0: unexpected response 0
[  277.452539][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.458243][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.465022][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.471715][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.478239][    C1] yealink 6-1:36.0: unexpected response 0
[  277.484975][    C0] yealink 4-1:36.0: unexpected response 0
[  277.490889][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.496568][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.503298][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.510036][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.516560][    C1] yealink 6-1:36.0: unexpected response 0
[  277.523305][    C0] yealink 4-1:36.0: unexpected response 0
[  277.529210][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.534891][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.541712][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.548442][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.554966][    C1] yealink 6-1:36.0: unexpected response 0
[  277.561696][    C0] yealink 4-1:36.0: unexpected response 0
[  277.567608][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.573282][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.580052][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.586760][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.593314][    C1] yealink 6-1:36.0: unexpected response 0
[  277.600055][    C0] yealink 4-1:36.0: unexpected response 0
[  277.606074][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.611753][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.618490][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.625297][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.632093][    C1] yealink 6-1:36.0: unexpected response 0
[  277.638830][    C0] yealink 4-1:36.0: unexpected response 0
[  277.644769][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.650459][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.657165][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.663983][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.670509][    C1] yealink 6-1:36.0: unexpected response 0
[  277.677412][    C0] yealink 4-1:36.0: unexpected response 0
[  277.683415][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.689088][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.695820][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.702542][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.709156][    C1] yealink 6-1:36.0: unexpected response 0
[  277.715884][    C0] yealink 4-1:36.0: unexpected response 0
[  277.722045][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.727727][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.734525][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.741342][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.747865][    C1] yealink 6-1:36.0: unexpected response 0
[  277.754597][    C0] yealink 4-1:36.0: unexpected response 0
[  277.760492][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.766222][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.772994][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.779705][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.786223][    C1] yealink 6-1:36.0: unexpected response 0
[  277.792954][    C0] yealink 4-1:36.0: unexpected response 0
[  277.798846][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.804546][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.811253][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.818007][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.824519][    C1] yealink 6-1:36.0: unexpected response 0
[  277.831247][    C0] yealink 4-1:36.0: unexpected response 0
[  277.837228][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.842932][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.849644][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.856478][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.863075][    C1] yealink 6-1:36.0: unexpected response 0
[  277.869803][    C0] yealink 4-1:36.0: unexpected response 0
[  277.875695][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.881382][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.888108][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.894846][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.901380][    C1] yealink 6-1:36.0: unexpected response 0
[  277.908109][    C0] yealink 4-1:36.0: unexpected response 0
[  277.914017][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.919701][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.926431][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.933156][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.939684][    C1] yealink 6-1:36.0: unexpected response 0
[  277.946413][    C0] yealink 4-1:36.0: unexpected response 0
[  277.952302][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.958042][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  277.964720][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  277.971456][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  277.978329][    C1] yealink 6-1:36.0: unexpected response 0
[  277.985065][    C0] yealink 4-1:36.0: unexpected response 0
[  277.990985][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  277.996654][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.003393][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.010116][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.016636][    C1] yealink 6-1:36.0: unexpected response 0
[  278.023369][    C0] yealink 4-1:36.0: unexpected response 0
[  278.029376][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.035044][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.041776][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.048514][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.055041][    C1] yealink 6-1:36.0: unexpected response 0
[  278.061769][    C0] yealink 4-1:36.0: unexpected response 0
[  278.067676][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.073352][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.080134][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.086820][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.093350][    C1] yealink 6-1:36.0: unexpected response 0
[  278.100079][    C0] yealink 4-1:36.0: unexpected response 0
[  278.105977][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.111668][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.118396][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.125122][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.131731][    C1] yealink 6-1:36.0: unexpected response 0
[  278.138463][    C0] yealink 4-1:36.0: unexpected response 0
[  278.144374][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.150046][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.156783][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.163511][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.170042][    C1] yealink 6-1:36.0: unexpected response 0
[  278.176771][    C0] yealink 4-1:36.0: unexpected response 0
[  278.182671][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.188353][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.195132][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.202250][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.208770][    C1] yealink 6-1:36.0: unexpected response 0
[  278.215680][    C0] yealink 4-1:36.0: unexpected response 0
[  278.221666][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.227385][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.234429][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.241435][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.248395][    C1] yealink 6-1:36.0: unexpected response 0
[  278.255705][    C0] yealink 4-1:36.0: unexpected response 0
[  278.261727][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.267551][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.274273][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.281095][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.287619][    C1] yealink 6-1:36.0: unexpected response 0
[  278.294444][    C0] yealink 4-1:36.0: unexpected response 0
[  278.300366][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.306058][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.312809][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.319539][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.326076][    C1] yealink 6-1:36.0: unexpected response 0
[  278.332813][    C0] yealink 4-1:36.0: unexpected response 0
[  278.338826][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.344505][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.351246][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.358144][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.364671][    C1] yealink 6-1:36.0: unexpected response 0
[  278.371495][    C0] yealink 4-1:36.0: unexpected response 0
[  278.377595][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.383274][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.390045][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.396759][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.403278][    C1] yealink 6-1:36.0: unexpected response 0
[  278.410040][    C0] yealink 4-1:36.0: unexpected response 0
[  278.415976][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.421678][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.428401][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.435327][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.441848][    C1] yealink 6-1:36.0: unexpected response 0
[  278.448583][    C0] yealink 4-1:36.0: unexpected response 0
[  278.454524][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.460222][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.466927][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.473674][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.480207][    C1] yealink 6-1:36.0: unexpected response 0
[  278.486940][    C0] yealink 4-1:36.0: unexpected response 0
[  278.493103][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.498541][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.505253][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.512011][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.518529][    C1] yealink 6-1:36.0: unexpected response 0
[  278.525263][    C0] yealink 4-1:36.0: unexpected response 0
[  278.531182][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.536862][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.543689][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.550442][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.556962][    C1] yealink 6-1:36.0: unexpected response 0
[  278.563700][    C0] yealink 4-1:36.0: unexpected response 0
[  278.569649][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.575352][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.582040][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.588784][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.595309][    C1] yealink 6-1:36.0: unexpected response 0
[  278.602047][    C0] yealink 4-1:36.0: unexpected response 0
[  278.607972][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.613639][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.620379][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.627132][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.633651][    C1] yealink 6-1:36.0: unexpected response 0
[  278.640384][    C0] yealink 4-1:36.0: unexpected response 0
[  278.646299][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.651979][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.658708][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.665456][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.671977][    C1] yealink 6-1:36.0: unexpected response 0
[  278.678887][    C0] yealink 4-1:36.0: unexpected response 0
[  278.684787][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.690482][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.697237][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.703952][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.710472][    C1] yealink 6-1:36.0: unexpected response 0
[  278.717207][    C0] yealink 4-1:36.0: unexpected response 0
[  278.723119][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.728803][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.735540][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.742388][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.748919][    C1] yealink 6-1:36.0: unexpected response 0
[  278.755654][    C0] yealink 4-1:36.0: unexpected response 0
[  278.761567][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.767261][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.773982][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.780727][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.787251][    C1] yealink 6-1:36.0: unexpected response 0
[  278.793984][    C0] yealink 4-1:36.0: unexpected response 0
[  278.799887][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.805573][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.812291][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.819040][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.825562][    C1] yealink 6-1:36.0: unexpected response 0
[  278.832293][    C0] yealink 4-1:36.0: unexpected response 0
[  278.838198][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.843885][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.850618][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.857357][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.863896][    C1] yealink 6-1:36.0: unexpected response 0
[  278.870635][    C0] yealink 4-1:36.0: unexpected response 0
[  278.876555][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.882282][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.889020][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.895767][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.902292][    C1] yealink 6-1:36.0: unexpected response 0
[  278.909033][    C0] yealink 4-1:36.0: unexpected response 0
[  278.914946][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.920641][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.927451][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.934218][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.940735][    C1] yealink 6-1:36.0: unexpected response 0
[  278.947469][    C0] yealink 4-1:36.0: unexpected response 0
[  278.953380][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.959072][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  278.965798][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  278.972539][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  278.979070][    C1] yealink 6-1:36.0: unexpected response 0
[  278.985826][    C0] yealink 4-1:36.0: unexpected response 0
[  278.991842][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  278.997530][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.004283][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.010992][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.017513][    C1] yealink 6-1:36.0: unexpected response 0
[  279.024338][    C0] yealink 4-1:36.0: unexpected response 0
[  279.030242][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.035932][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.042737][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.049486][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.056096][    C1] yealink 6-1:36.0: unexpected response 0
[  279.062829][    C0] yealink 4-1:36.0: unexpected response 0
[  279.068724][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.074413][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.081136][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.087865][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.094489][    C1] yealink 6-1:36.0: unexpected response 0
[  279.101216][    C0] yealink 4-1:36.0: unexpected response 0
[  279.107097][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.112788][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.119606][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.126337][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.133038][    C1] yealink 6-1:36.0: unexpected response 0
[  279.139771][    C0] yealink 4-1:36.0: unexpected response 0
[  279.145670][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.151623][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.158433][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.165192][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.171740][    C1] yealink 6-1:36.0: unexpected response 0
[  279.178468][    C0] yealink 4-1:36.0: unexpected response 0
[  279.184355][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.190081][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.196783][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.203535][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.210064][    C1] yealink 6-1:36.0: unexpected response 0
[  279.216792][    C0] yealink 4-1:36.0: unexpected response 0
[  279.222786][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.228458][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.235177][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.242012][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.248534][    C1] yealink 6-1:36.0: unexpected response 0
[  279.255262][    C0] yealink 4-1:36.0: unexpected response 0
[  279.261146][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.266850][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.273570][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.280407][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.287024][    C1] yealink 6-1:36.0: unexpected response 0
[  279.293756][    C0] yealink 4-1:36.0: unexpected response 0
[  279.299765][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.305563][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.312483][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.319201][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.325728][    C1] yealink 6-1:36.0: unexpected response 0
[  279.332478][    C0] yealink 4-1:36.0: unexpected response 0
[  279.338645][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.344340][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.351059][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.358148][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.364676][    C1] yealink 6-1:36.0: unexpected response 0
[  279.371426][    C0] yealink 4-1:36.0: unexpected response 0
[  279.377370][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.383075][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.389791][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.396539][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.403069][    C1] yealink 6-1:36.0: unexpected response 0
[  279.409806][    C0] yealink 4-1:36.0: unexpected response 0
[  279.415723][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.421407][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.428137][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.434893][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.441504][    C1] yealink 6-1:36.0: unexpected response 0
[  279.448325][    C0] yealink 4-1:36.0: unexpected response 0
[  279.454227][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.459907][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.466636][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.473389][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.480006][    C1] yealink 6-1:36.0: unexpected response 0
[  279.486749][    C0] yealink 4-1:36.0: unexpected response 0
[  279.493138][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.499053][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.505715][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.512471][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.518981][    C1] yealink 6-1:36.0: unexpected response 0
[  279.525712][    C0] yealink 4-1:36.0: unexpected response 0
[  279.531608][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.537312][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.544014][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.550763][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.557275][    C1] yealink 6-1:36.0: unexpected response 0
[  279.564009][    C0] yealink 4-1:36.0: unexpected response 0
[  279.569914][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.575595][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.582402][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.589141][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.595661][    C1] yealink 6-1:36.0: unexpected response 0
[  279.602388][    C0] yealink 4-1:36.0: unexpected response 0
[  279.608315][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.614009][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.620785][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.627573][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.634099][    C1] yealink 6-1:36.0: unexpected response 0
[  279.640838][    C0] yealink 4-1:36.0: unexpected response 0
[  279.646759][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.652430][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.659180][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.665902][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.672438][    C1] yealink 6-1:36.0: unexpected response 0
[  279.679188][    C0] yealink 4-1:36.0: unexpected response 0
[  279.685120][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.690795][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.697523][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.704275][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.710802][    C1] yealink 6-1:36.0: unexpected response 0
[  279.717533][    C0] yealink 4-1:36.0: unexpected response 0
[  279.723424][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.729118][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.735867][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.742572][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.749109][    C1] yealink 6-1:36.0: unexpected response 0
[  279.755843][    C0] yealink 4-1:36.0: unexpected response 0
[  279.761763][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.767448][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.774193][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.780965][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.787443][    C1] yealink 6-1:36.0: unexpected response 0
[  279.794179][    C0] yealink 4-1:36.0: unexpected response 0
[  279.800094][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.805783][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.812507][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.819247][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.825766][    C1] yealink 6-1:36.0: unexpected response 0
[  279.832497][    C0] yealink 4-1:36.0: unexpected response 0
[  279.838430][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.844093][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.850869][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.857586][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.864138][    C1] yealink 6-1:36.0: unexpected response 0
[  279.870875][    C0] yealink 4-1:36.0: unexpected response 0
[  279.876805][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.882661][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.889391][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.896141][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.902644][    C1] yealink 6-1:36.0: unexpected response 0
[  279.909374][    C0] yealink 4-1:36.0: unexpected response 0
[  279.915290][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.920982][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.927738][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.934441][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.940961][    C1] yealink 6-1:36.0: unexpected response 0
[  279.947692][    C0] yealink 4-1:36.0: unexpected response 0
[  279.953599][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.959289][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  279.966012][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  279.972829][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  279.979345][    C1] yealink 6-1:36.0: unexpected response 0
[  279.986074][    C0] yealink 4-1:36.0: unexpected response 0
[  279.991978][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  279.997662][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.004376][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.011130][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.017646][    C1] yealink 6-1:36.0: unexpected response 0
[  280.024378][    C0] yealink 4-1:36.0: unexpected response 0
[  280.030294][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.035964][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.042707][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.049431][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.056224][    C1] yealink 6-1:36.0: unexpected response 0
[  280.062954][    C0] yealink 4-1:36.0: unexpected response 0
[  280.068888][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.074545][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.081303][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.088082][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.094558][    C1] yealink 6-1:36.0: unexpected response 0
[  280.101290][    C0] yealink 4-1:36.0: unexpected response 0
[  280.107226][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.112893][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.119628][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.126354][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.132874][    C1] yealink 6-1:36.0: unexpected response 0
[  280.139605][    C0] yealink 4-1:36.0: unexpected response 0
[  280.145511][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.151197][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.157931][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.164668][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.171287][    C1] yealink 6-1:36.0: unexpected response 0
[  280.178027][    C0] yealink 4-1:36.0: unexpected response 0
[  280.184050][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.189714][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.197152][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.203885][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.210412][    C1] yealink 6-1:36.0: unexpected response 0
[  280.217146][    C0] yealink 4-1:36.0: unexpected response 0
[  280.223059][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.228765][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.235644][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.242293][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.248824][    C1] yealink 6-1:36.0: unexpected response 0
[  280.255555][    C0] yealink 4-1:36.0: unexpected response 0
[  280.261484][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.267153][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.273899][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.280643][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.287168][    C1] yealink 6-1:36.0: unexpected response 0
[  280.293923][    C0] yealink 4-1:36.0: unexpected response 0
[  280.299855][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.305516][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.312272][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.319003][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.325526][    C1] yealink 6-1:36.0: unexpected response 0
[  280.332698][    C0] yealink 4-1:36.0: unexpected response 0
[  280.338637][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.344309][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.351049][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.357784][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.364309][    C1] yealink 6-1:36.0: unexpected response 0
[  280.371046][    C0] yealink 4-1:36.0: unexpected response 0
[  280.376978][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.382654][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.389399][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.396176][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.402747][    C1] yealink 6-1:36.0: unexpected response 0
[  280.409479][    C0] yealink 4-1:36.0: unexpected response 0
[  280.415402][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.421081][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.427826][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.434561][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.441516][    C1] yealink 6-1:36.0: unexpected response 0
[  280.448251][    C0] yealink 4-1:36.0: unexpected response 0
[  280.454171][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.459867][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.466617][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.473339][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.479861][    C1] yealink 6-1:36.0: unexpected response 0
[  280.486594][    C0] yealink 4-1:36.0: unexpected response 0
[  280.492531][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.498201][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.505136][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.511864][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.518387][    C1] yealink 6-1:36.0: unexpected response 0
[  280.525128][    C0] yealink 4-1:36.0: unexpected response 0
[  280.531066][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.536763][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.543516][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.550230][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.556748][    C1] yealink 6-1:36.0: unexpected response 0
[  280.563482][    C0] yealink 4-1:36.0: unexpected response 0
[  280.569408][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.575126][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.581833][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.588581][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.595105][    C1] yealink 6-1:36.0: unexpected response 0
[  280.601851][    C0] yealink 4-1:36.0: unexpected response 0
[  280.607789][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.613483][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.620205][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.626963][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.633471][    C1] yealink 6-1:36.0: unexpected response 0
[  280.640202][    C0] yealink 4-1:36.0: unexpected response 0
[  280.646114][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.651800][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.658516][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.665264][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.671791][    C1] yealink 6-1:36.0: unexpected response 0
[  280.678519][    C0] yealink 4-1:36.0: unexpected response 0
[  280.684420][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.690200][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.696936][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.703714][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.710206][    C1] yealink 6-1:36.0: unexpected response 0
[  280.716937][    C0] yealink 4-1:36.0: unexpected response 0
[  280.723028][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.728706][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.735442][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.742183][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.748705][    C1] yealink 6-1:36.0: unexpected response 0
[  280.755449][    C0] yealink 4-1:36.0: unexpected response 0
[  280.761387][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.767124][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.773937][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.780690][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.787201][    C1] yealink 6-1:36.0: unexpected response 0
[  280.793937][    C0] yealink 4-1:36.0: unexpected response 0
[  280.799844][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.805536][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.812270][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.819016][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.825551][    C1] yealink 6-1:36.0: unexpected response 0
[  280.832307][    C0] yealink 4-1:36.0: unexpected response 0
[  280.838306][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.844003][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.850772][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.857490][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.864022][    C1] yealink 6-1:36.0: unexpected response 0
[  280.870757][    C0] yealink 4-1:36.0: unexpected response 0
[  280.876659][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.882350][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.889086][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.896090][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.902620][    C1] yealink 6-1:36.0: unexpected response 0
[  280.909445][    C0] yealink 4-1:36.0: unexpected response 0
[  280.915370][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.921045][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.927787][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.934608][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.941139][    C1] yealink 6-1:36.0: unexpected response 0
[  280.947876][    C0] yealink 4-1:36.0: unexpected response 0
[  280.954250][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.959489][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  280.966322][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  280.973037][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  280.979543][    C1] yealink 6-1:36.0: unexpected response 0
[  280.986281][    C0] yealink 4-1:36.0: unexpected response 0
[  280.992208][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  280.997888][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.004616][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.011401][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.017880][    C1] yealink 6-1:36.0: unexpected response 0
[  281.024619][    C0] yealink 4-1:36.0: unexpected response 0
[  281.030529][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.036239][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.043049][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.049805][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.056334][    C1] yealink 6-1:36.0: unexpected response 0
[  281.063066][    C0] yealink 4-1:36.0: unexpected response 0
[  281.068976][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.074668][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.081389][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.088277][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.094798][    C1] yealink 6-1:36.0: unexpected response 0
[  281.101534][    C0] yealink 4-1:36.0: unexpected response 0
[  281.107449][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.113133][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.119849][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.126589][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.133118][    C1] yealink 6-1:36.0: unexpected response 0
[  281.139849][    C0] yealink 4-1:36.0: unexpected response 0
[  281.145763][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.151436][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.158207][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.165014][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.171533][    C1] yealink 6-1:36.0: unexpected response 0
[  281.178263][    C0] yealink 4-1:36.0: unexpected response 0
[  281.184172][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.189861][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.196593][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.203327][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.209855][    C1] yealink 6-1:36.0: unexpected response 0
[  281.216591][    C0] yealink 4-1:36.0: unexpected response 0
[  281.222511][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.228186][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.235090][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.241821][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.248360][    C1] yealink 6-1:36.0: unexpected response 0
[  281.255095][    C0] yealink 4-1:36.0: unexpected response 0
[  281.261007][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.266851][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.273578][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.280319][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.286841][    C1] yealink 6-1:36.0: unexpected response 0
[  281.293572][    C0] yealink 4-1:36.0: unexpected response 0
[  281.299477][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.305154][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.311893][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.318659][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.325144][    C1] yealink 6-1:36.0: unexpected response 0
[  281.331874][    C0] yealink 4-1:36.0: unexpected response 0
[  281.337793][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.343470][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.350199][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.357118][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.363636][    C1] yealink 6-1:36.0: unexpected response 0
[  281.370368][    C0] yealink 4-1:36.0: unexpected response 0
[  281.376285][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.381952][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.388678][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.395415][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.401945][    C1] yealink 6-1:36.0: unexpected response 0
[  281.408673][    C0] yealink 4-1:36.0: unexpected response 0
[  281.414674][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.420370][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.427122][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.433867][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.440392][    C1] yealink 6-1:36.0: unexpected response 0
[  281.447129][    C0] yealink 4-1:36.0: unexpected response 0
[  281.453062][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.458746][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.465508][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.472189][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.478717][    C1] yealink 6-1:36.0: unexpected response 0
[  281.485469][    C0] yealink 4-1:36.0: unexpected response 0
[  281.491399][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.497077][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.503814][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.510549][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.517078][    C1] yealink 6-1:36.0: unexpected response 0
[  281.523815][    C0] yealink 4-1:36.0: unexpected response 0
[  281.529743][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.535405][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.542159][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.548874][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.555405][    C1] yealink 6-1:36.0: unexpected response 0
[  281.562139][    C0] yealink 4-1:36.0: unexpected response 0
[  281.568061][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.573761][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.580476][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.587218][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.593742][    C1] yealink 6-1:36.0: unexpected response 0
[  281.600484][    C0] yealink 4-1:36.0: unexpected response 0
[  281.606405][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.612079][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.618816][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.625596][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.632078][    C1] yealink 6-1:36.0: unexpected response 0
[  281.638813][    C0] yealink 4-1:36.0: unexpected response 0
[  281.644750][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.650441][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.657166][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.663925][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.670437][    C1] yealink 6-1:36.0: unexpected response 0
[  281.677175][    C0] yealink 4-1:36.0: unexpected response 0
[  281.683092][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.688769][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.695508][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.702241][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.708785][    C1] yealink 6-1:36.0: unexpected response 0
[  281.715534][    C0] yealink 4-1:36.0: unexpected response 0
[  281.721465][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.727138][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.733874][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.740601][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.747212][    C1] yealink 6-1:36.0: unexpected response 0
[  281.753945][    C0] yealink 4-1:36.0: unexpected response 0
[  281.759855][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.765531][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.772309][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.778995][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.785525][    C1] yealink 6-1:36.0: unexpected response 0
[  281.792256][    C0] yealink 4-1:36.0: unexpected response 0
[  281.798149][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.804101][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.810820][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.817565][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.824095][    C1] yealink 6-1:36.0: unexpected response 0
[  281.830827][    C0] yealink 4-1:36.0: unexpected response 0
[  281.836734][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.842502][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.849213][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.855955][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.862483][    C1] yealink 6-1:36.0: unexpected response 0
[  281.869214][    C0] yealink 4-1:36.0: unexpected response 0
[  281.875183][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.880875][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.887607][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.894364][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.900895][    C1] yealink 6-1:36.0: unexpected response 0
[  281.907627][    C0] yealink 4-1:36.0: unexpected response 0
[  281.913526][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.919222][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.925931][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.932797][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.939243][    C1] yealink 6-1:36.0: unexpected response 0
[  281.945981][    C0] yealink 4-1:36.0: unexpected response 0
[  281.951914][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.957623][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  281.964360][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  281.971071][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  281.977606][    C1] yealink 6-1:36.0: unexpected response 0
[  281.984339][    C0] yealink 4-1:36.0: unexpected response 0
[  281.990257][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  281.995935][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.002671][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.009397][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.015918][    C1] yealink 6-1:36.0: unexpected response 0
[  282.022650][    C0] yealink 4-1:36.0: unexpected response 0
[  282.028604][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.034390][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.041121][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.047857][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.054398][    C1] yealink 6-1:36.0: unexpected response 0
[  282.061177][    C0] yealink 4-1:36.0: unexpected response 0
[  282.067144][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.072804][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.079606][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.086300][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.092822][    C1] yealink 6-1:36.0: unexpected response 0
[  282.099558][    C0] yealink 4-1:36.0: unexpected response 0
[  282.105514][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.111373][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.118120][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.124840][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.131363][    C1] yealink 6-1:36.0: unexpected response 0
[  282.138105][    C0] yealink 4-1:36.0: unexpected response 0
[  282.144059][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.149723][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.156478][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.163195][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.169739][    C1] yealink 6-1:36.0: unexpected response 0
[  282.176483][    C0] yealink 4-1:36.0: unexpected response 0
[  282.182396][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.188073][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.194797][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.201549][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.208078][    C1] yealink 6-1:36.0: unexpected response 0
[  282.214811][    C0] yealink 4-1:36.0: unexpected response 0
[  282.220714][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.226402][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.233138][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.240053][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.246528][    C1] yealink 6-1:36.0: unexpected response 0
[  282.253354][    C0] yealink 4-1:36.0: unexpected response 0
[  282.259273][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.264968][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.271689][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.278449][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.284972][    C1] yealink 6-1:36.0: unexpected response 0
[  282.291709][    C0] yealink 4-1:36.0: unexpected response 0
[  282.297672][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.303327][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.310045][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.316805][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.323327][    C1] yealink 6-1:36.0: unexpected response 0
[  282.330065][    C0] yealink 4-1:36.0: unexpected response 0
[  282.335983][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.341681][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.348411][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.355211][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.361737][    C1] yealink 6-1:36.0: unexpected response 0
[  282.368477][    C0] yealink 4-1:36.0: unexpected response 0
[  282.374391][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.380080][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.386948][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.393643][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.400345][    C1] yealink 6-1:36.0: unexpected response 0
[  282.407078][    C0] yealink 4-1:36.0: unexpected response 0
[  282.413018][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.418690][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.425438][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.432169][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.438697][    C1] yealink 6-1:36.0: unexpected response 0
[  282.445436][    C0] yealink 4-1:36.0: unexpected response 0
[  282.451442][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.457111][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.463852][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.470581][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.477119][    C1] yealink 6-1:36.0: unexpected response 0
[  282.483857][    C0] yealink 4-1:36.0: unexpected response 0
[  282.489786][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.495462][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.502199][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.508955][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.515474][    C1] yealink 6-1:36.0: unexpected response 0
[  282.522212][    C0] yealink 4-1:36.0: unexpected response 0
[  282.528135][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.533808][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.540557][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.547338][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.553821][    C1] yealink 6-1:36.0: unexpected response 0
[  282.560557][    C0] yealink 4-1:36.0: unexpected response 0
[  282.566473][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.572178][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.579165][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.585654][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.592175][    C1] yealink 6-1:36.0: unexpected response 0
[  282.598918][    C0] yealink 4-1:36.0: unexpected response 0
[  282.604836][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.610519][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.617260][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.624014][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.630535][    C1] yealink 6-1:36.0: unexpected response 0
[  282.637271][    C0] yealink 4-1:36.0: unexpected response 0
[  282.643179][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.648870][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.655590][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.662336][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.668869][    C1] yealink 6-1:36.0: unexpected response 0
[  282.675606][    C0] yealink 4-1:36.0: unexpected response 0
[  282.681517][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.687270][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.694062][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  282.700756][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  282.707378][    C1] yealink 6-1:36.0: unexpected response 0
[  282.714113][    C0] yealink 4-1:36.0: unexpected response 0
[  282.720031][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  282.725794][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  282.732519][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71