1
[  425.275716][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.282643][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.289040][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.295648][    C1] yealink 4-1:36.0: unexpected response 0
[  425.301362][    C0] yealink 1-1:36.0: unexpected response 0
[  425.307274][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.314001][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.320842][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.327611][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.334077][    C1] yealink 4-1:36.0: unexpected response 0
[  425.339790][    C0] yealink 1-1:36.0: unexpected response 0
[  425.345673][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.352922][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.359639][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.366207][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.372496][    C1] yealink 4-1:36.0: unexpected response 0
[  425.378201][    C0] yealink 1-1:36.0: unexpected response 0
[  425.384475][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.390946][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.397626][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.404411][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.410937][    C1] yealink 4-1:36.0: unexpected response 0
[  425.416650][    C0] yealink 1-1:36.0: unexpected response 0
[  425.422566][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.429277][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.436028][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.442828][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.449380][    C1] yealink 4-1:36.0: unexpected response 0
[  425.455087][    C0] yealink 1-1:36.0: unexpected response 0
[  425.461443][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.468146][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.474822][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.481658][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.487809][    C1] yealink 4-1:36.0: unexpected response 0
[  425.493517][    C0] yealink 1-1:36.0: unexpected response 0
[  425.499449][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.506187][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.512914][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.519711][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.526448][    C1] yealink 4-1:36.0: unexpected response 0
[  425.532163][    C0] yealink 1-1:36.0: unexpected response 0
[  425.538110][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.544789][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.551554][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.558748][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.564864][    C1] yealink 4-1:36.0: unexpected response 0
[  425.570580][    C0] yealink 1-1:36.0: unexpected response 0
[  425.577188][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.583619][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.590035][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.596785][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.603327][    C1] yealink 4-1:36.0: unexpected response 0
[  425.609032][    C0] yealink 1-1:36.0: unexpected response 0
[  425.614943][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.621679][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.628425][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.635242][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.641757][    C1] yealink 4-1:36.0: unexpected response 0
[  425.647459][    C0] yealink 1-1:36.0: unexpected response 0
[  425.653369][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.660540][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.667618][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.674073][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.680160][    C1] yealink 4-1:36.0: unexpected response 0
[  425.685868][    C0] yealink 1-1:36.0: unexpected response 0
[  425.691771][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.698525][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.705298][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.712053][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.718593][    C1] yealink 4-1:36.0: unexpected response 0
[  425.724300][    C0] yealink 1-1:36.0: unexpected response 0
[  425.730230][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.736934][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.743698][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.750435][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.757013][    C1] yealink 4-1:36.0: unexpected response 0
[  425.762720][    C0] yealink 1-1:36.0: unexpected response 0
[  425.769100][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.776133][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.782429][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.788900][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.795456][    C1] yealink 4-1:36.0: unexpected response 0
[  425.801172][    C0] yealink 1-1:36.0: unexpected response 0
[  425.807136][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.813799][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.820541][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.827314][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.833873][    C1] yealink 4-1:36.0: unexpected response 0
[  425.839580][    C0] yealink 1-1:36.0: unexpected response 0
[  425.845476][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.852200][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.858986][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.866576][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.872288][    C1] yealink 4-1:36.0: unexpected response 0
[  425.877998][    C0] yealink 1-1:36.0: unexpected response 0
[  425.884735][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.890644][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.897408][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.904154][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.910714][    C1] yealink 4-1:36.0: unexpected response 0
[  425.916422][    C0] yealink 1-1:36.0: unexpected response 0
[  425.922367][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.929062][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.935813][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.942590][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.949147][    C1] yealink 4-1:36.0: unexpected response 0
[  425.954855][    C0] yealink 1-1:36.0: unexpected response 0
[  425.960787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  425.968335][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  425.975072][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  425.980997][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  425.987601][    C1] yealink 4-1:36.0: unexpected response 0
[  425.993311][    C0] yealink 1-1:36.0: unexpected response 0
[  425.999224][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.005971][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.012712][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.019436][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.026020][    C1] yealink 4-1:36.0: unexpected response 0
[  426.031726][    C0] yealink 1-1:36.0: unexpected response 0
[  426.037597][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.044386][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.051184][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.057919][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.064454][    C1] yealink 4-1:36.0: unexpected response 0
[  426.070162][    C0] yealink 1-1:36.0: unexpected response 0
[  426.076945][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.083354][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.089563][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.096670][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.102895][    C1] yealink 4-1:36.0: unexpected response 0
[  426.108603][    C0] yealink 1-1:36.0: unexpected response 0
[  426.114570][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.121313][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.128057][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.134784][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.141364][    C1] yealink 4-1:36.0: unexpected response 0
[  426.147084][    C0] yealink 1-1:36.0: unexpected response 0
[  426.152963][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.159824][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.166469][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.174023][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.179791][    C1] yealink 4-1:36.0: unexpected response 0
[  426.185498][    C0] yealink 1-1:36.0: unexpected response 0
[  426.191785][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.198179][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.205302][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.211622][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.218202][    C1] yealink 4-1:36.0: unexpected response 0
[  426.223909][    C0] yealink 1-1:36.0: unexpected response 0
[  426.229809][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.236532][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.243286][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.250412][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.256718][    C1] yealink 4-1:36.0: unexpected response 0
[  426.262430][    C0] yealink 1-1:36.0: unexpected response 0
[  426.268317][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.275595][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.282362][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.289014][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.295188][    C1] yealink 4-1:36.0: unexpected response 0
[  426.300902][    C0] yealink 1-1:36.0: unexpected response 0
[  426.307164][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.313652][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.320276][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.327083][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.333672][    C1] yealink 4-1:36.0: unexpected response 0
[  426.339399][    C0] yealink 1-1:36.0: unexpected response 0
[  426.345336][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.352155][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.358849][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.365588][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.372148][    C1] yealink 4-1:36.0: unexpected response 0
[  426.377868][    C0] yealink 1-1:36.0: unexpected response 0
[  426.384292][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.390950][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.397544][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.404487][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.410579][    C1] yealink 4-1:36.0: unexpected response 0
[  426.416288][    C0] yealink 1-1:36.0: unexpected response 0
[  426.422278][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.428928][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.435689][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.442461][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.449028][    C1] yealink 4-1:36.0: unexpected response 0
[  426.454735][    C0] yealink 1-1:36.0: unexpected response 0
[  426.460633][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.467377][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.474110][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.481419][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.487494][    C1] yealink 4-1:36.0: unexpected response 0
[  426.493202][    C0] yealink 1-1:36.0: unexpected response 0
[  426.499578][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.506275][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.512929][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.519377][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.525920][    C1] yealink 4-1:36.0: unexpected response 0
[  426.531628][    C0] yealink 1-1:36.0: unexpected response 0
[  426.537583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.544257][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.551005][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.557840][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.564338][    C1] yealink 4-1:36.0: unexpected response 0
[  426.570063][    C0] yealink 1-1:36.0: unexpected response 0
[  426.575989][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.583143][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.590263][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.596646][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.602782][    C1] yealink 4-1:36.0: unexpected response 0
[  426.608491][    C0] yealink 1-1:36.0: unexpected response 0
[  426.614476][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.621348][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.627904][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.634636][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.641197][    C1] yealink 4-1:36.0: unexpected response 0
[  426.646947][    C0] yealink 1-1:36.0: unexpected response 0
[  426.652877][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.659624][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.666388][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.673135][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.679717][    C1] yealink 4-1:36.0: unexpected response 0
[  426.685527][    C0] yealink 1-1:36.0: unexpected response 0
[  426.692195][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.698617][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.704906][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.712025][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.718271][    C1] yealink 4-1:36.0: unexpected response 0
[  426.723983][    C0] yealink 1-1:36.0: unexpected response 0
[  426.729950][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.736713][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.743396][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.750139][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.756689][    C1] yealink 4-1:36.0: unexpected response 0
[  426.762391][    C0] yealink 1-1:36.0: unexpected response 0
[  426.768264][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.775064][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.781769][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.789303][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.795103][    C1] yealink 4-1:36.0: unexpected response 0
[  426.800811][    C0] yealink 1-1:36.0: unexpected response 0
[  426.807442][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.813560][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.820255][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.826939][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.833595][    C1] yealink 4-1:36.0: unexpected response 0
[  426.839308][    C0] yealink 1-1:36.0: unexpected response 0
[  426.845224][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.852023][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.858693][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.865503][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.872032][    C1] yealink 4-1:36.0: unexpected response 0
[  426.877747][    C0] yealink 1-1:36.0: unexpected response 0
[  426.883763][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.891213][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.897905][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.903959][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.910469][    C1] yealink 4-1:36.0: unexpected response 0
[  426.916181][    C0] yealink 1-1:36.0: unexpected response 0
[  426.922068][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.928848][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.935630][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.942389][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.948927][    C1] yealink 4-1:36.0: unexpected response 0
[  426.954635][    C0] yealink 1-1:36.0: unexpected response 0
[  426.960602][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  426.967371][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  426.974128][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  426.980867][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  426.987432][    C1] yealink 4-1:36.0: unexpected response 0
[  426.993147][    C0] yealink 1-1:36.0: unexpected response 0
[  426.999900][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.006560][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.012605][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.019335][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.025890][    C1] yealink 4-1:36.0: unexpected response 0
[  427.031596][    C0] yealink 1-1:36.0: unexpected response 0
[  427.037496][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.044224][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.050991][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.057792][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.064319][    C1] yealink 4-1:36.0: unexpected response 0
[  427.070106][    C0] yealink 1-1:36.0: unexpected response 0
[  427.076022][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.082764][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.089535][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.096799][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.102858][    C1] yealink 4-1:36.0: unexpected response 0
[  427.108578][    C0] yealink 1-1:36.0: unexpected response 0
[  427.114980][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.121682][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.128428][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.134813][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.141379][    C1] yealink 4-1:36.0: unexpected response 0
[  427.147089][    C0] yealink 1-1:36.0: unexpected response 0
[  427.153067][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.159772][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.166512][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.173331][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.179961][    C1] yealink 4-1:36.0: unexpected response 0
[  427.185668][    C0] yealink 1-1:36.0: unexpected response 0
[  427.191652][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.199155][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.205857][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.211868][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.218432][    C1] yealink 4-1:36.0: unexpected response 0
[  427.224140][    C0] yealink 1-1:36.0: unexpected response 0
[  427.230044][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.236778][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.243520][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.250268][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.256850][    C1] yealink 4-1:36.0: unexpected response 0
[  427.262561][    C0] yealink 1-1:36.0: unexpected response 0
[  427.268442][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.275256][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.281965][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.288689][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.295283][    C1] yealink 4-1:36.0: unexpected response 0
[  427.301104][    C0] yealink 1-1:36.0: unexpected response 0
[  427.307767][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.314299][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.320558][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.327689][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.333846][    C1] yealink 4-1:36.0: unexpected response 0
[  427.339561][    C0] yealink 1-1:36.0: unexpected response 0
[  427.345542][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.352323][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.359010][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.365756][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.372355][    C1] yealink 4-1:36.0: unexpected response 0
[  427.378150][    C0] yealink 1-1:36.0: unexpected response 0
[  427.384153][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.390880][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.398108][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.405016][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.410911][    C1] yealink 4-1:36.0: unexpected response 0
[  427.416621][    C0] yealink 1-1:36.0: unexpected response 0
[  427.422926][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.429843][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.436023][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.442766][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.449416][    C1] yealink 4-1:36.0: unexpected response 0
[  427.455122][    C0] yealink 1-1:36.0: unexpected response 0
[  427.461374][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.468016][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.474503][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.481325][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.487844][    C1] yealink 4-1:36.0: unexpected response 0
[  427.493569][    C0] yealink 1-1:36.0: unexpected response 0
[  427.499926][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.506995][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.513264][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.519752][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.526288][    C1] yealink 4-1:36.0: unexpected response 0
[  427.531991][    C0] yealink 1-1:36.0: unexpected response 0
[  427.537874][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.544713][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.551416][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.558134][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.564714][    C1] yealink 4-1:36.0: unexpected response 0
[  427.570420][    C0] yealink 1-1:36.0: unexpected response 0
[  427.576299][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.583076][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.589801][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.596569][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.603125][    C1] yealink 4-1:36.0: unexpected response 0
[  427.608836][    C0] yealink 1-1:36.0: unexpected response 0
[  427.615320][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.622295][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.628590][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.635028][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.641579][    C1] yealink 4-1:36.0: unexpected response 0
[  427.647284][    C0] yealink 1-1:36.0: unexpected response 0
[  427.653222][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.659904][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.666666][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.673707][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.680257][    C1] yealink 4-1:36.0: unexpected response 0
[  427.685966][    C0] yealink 1-1:36.0: unexpected response 0
[  427.691841][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.698587][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.705835][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.712555][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.718683][    C1] yealink 4-1:36.0: unexpected response 0
[  427.724395][    C0] yealink 1-1:36.0: unexpected response 0
[  427.730723][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.737387][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.743816][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.750566][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.757142][    C1] yealink 4-1:36.0: unexpected response 0
[  427.762849][    C0] yealink 1-1:36.0: unexpected response 0
[  427.768959][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.775500][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.782322][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.789106][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.795651][    C1] yealink 4-1:36.0: unexpected response 0
[  427.801355][    C0] yealink 1-1:36.0: unexpected response 0
[  427.807791][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.814571][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.821154][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.827952][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.834083][    C1] yealink 4-1:36.0: unexpected response 0
[  427.839797][    C0] yealink 1-1:36.0: unexpected response 0
[  427.845713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.852444][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.859249][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.865981][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.872524][    C1] yealink 4-1:36.0: unexpected response 0
[  427.878231][    C0] yealink 1-1:36.0: unexpected response 0
[  427.884215][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.890881][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.897616][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.904439][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.910947][    C1] yealink 4-1:36.0: unexpected response 0
[  427.916651][    C0] yealink 1-1:36.0: unexpected response 0
[  427.923024][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.929695][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.936400][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.943223][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.949378][    C1] yealink 4-1:36.0: unexpected response 0
[  427.955090][    C0] yealink 1-1:36.0: unexpected response 0
[  427.960976][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  427.967756][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  427.974552][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  427.981328][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  427.987939][    C1] yealink 4-1:36.0: unexpected response 0
[  427.993651][    C0] yealink 1-1:36.0: unexpected response 0
[  427.999550][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.006289][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.013596][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.020340][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.026443][    C1] yealink 4-1:36.0: unexpected response 0
[  428.032154][    C0] yealink 1-1:36.0: unexpected response 0
[  428.038501][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.045271][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.051682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.058439][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.064956][    C1] yealink 4-1:36.0: unexpected response 0
[  428.070674][    C0] yealink 1-1:36.0: unexpected response 0
[  428.076794][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.083339][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.090096][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.096939][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.103437][    C1] yealink 4-1:36.0: unexpected response 0
[  428.109188][    C0] yealink 1-1:36.0: unexpected response 0
[  428.115628][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.122556][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.129019][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.135412][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.141970][    C1] yealink 4-1:36.0: unexpected response 0
[  428.147684][    C0] yealink 1-1:36.0: unexpected response 0
[  428.153637][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.160366][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.167122][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.173859][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.180441][    C1] yealink 4-1:36.0: unexpected response 0
[  428.186151][    C0] yealink 1-1:36.0: unexpected response 0
[  428.192041][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.198904][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.205558][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.212294][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.218871][    C1] yealink 4-1:36.0: unexpected response 0
[  428.224580][    C0] yealink 1-1:36.0: unexpected response 0
[  428.231363][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.237739][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.243995][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.251061][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.257329][    C1] yealink 4-1:36.0: unexpected response 0
[  428.263054][    C0] yealink 1-1:36.0: unexpected response 0
[  428.269002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.275761][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.282554][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.289208][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.295801][    C1] yealink 4-1:36.0: unexpected response 0
[  428.301532][    C0] yealink 1-1:36.0: unexpected response 0
[  428.307414][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.314160][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.321371][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.328149][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.334268][    C1] yealink 4-1:36.0: unexpected response 0
[  428.339979][    C0] yealink 1-1:36.0: unexpected response 0
[  428.346269][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.352962][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.359378][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.366184][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.372765][    C1] yealink 4-1:36.0: unexpected response 0
[  428.378512][    C0] yealink 1-1:36.0: unexpected response 0
[  428.384436][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.391162][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.397941][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.404823][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.411370][    C1] yealink 4-1:36.0: unexpected response 0
[  428.417081][    C0] yealink 1-1:36.0: unexpected response 0
[  428.423450][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.430138][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.436828][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.443634][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.449799][    C1] yealink 4-1:36.0: unexpected response 0
[  428.455524][    C0] yealink 1-1:36.0: unexpected response 0
[  428.461500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.468185][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.474908][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.481665][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.488241][    C1] yealink 4-1:36.0: unexpected response 0
[  428.493951][    C0] yealink 1-1:36.0: unexpected response 0
[  428.499849][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.506580][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.513372][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.520152][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.526684][    C1] yealink 4-1:36.0: unexpected response 0
[  428.532389][    C0] yealink 1-1:36.0: unexpected response 0
[  428.539097][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.545453][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.551790][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.559014][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.565128][    C1] yealink 4-1:36.0: unexpected response 0
[  428.570834][    C0] yealink 1-1:36.0: unexpected response 0
[  428.576731][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.583487][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.590239][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.597116][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.603654][    C1] yealink 4-1:36.0: unexpected response 0
[  428.609363][    C0] yealink 1-1:36.0: unexpected response 0
[  428.615280][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.621985][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.629560][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.635937][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.642077][    C1] yealink 4-1:36.0: unexpected response 0
[  428.647794][    C0] yealink 1-1:36.0: unexpected response 0
[  428.653695][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.660881][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.667184][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.673948][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.680514][    C1] yealink 4-1:36.0: unexpected response 0
[  428.686221][    C0] yealink 1-1:36.0: unexpected response 0
[  428.692130][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.699113][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.705648][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.712376][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.718930][    C1] yealink 4-1:36.0: unexpected response 0
[  428.724639][    C0] yealink 1-1:36.0: unexpected response 0
[  428.731436][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.737733][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.744104][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.751190][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.757408][    C1] yealink 4-1:36.0: unexpected response 0
[  428.763118][    C0] yealink 1-1:36.0: unexpected response 0
[  428.769023][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.775743][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.782487][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.789243][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.795812][    C1] yealink 4-1:36.0: unexpected response 0
[  428.801517][    C0] yealink 1-1:36.0: unexpected response 0
[  428.807396][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.814139][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.820886][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.827807][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.834392][    C1] yealink 4-1:36.0: unexpected response 0
[  428.840101][    C0] yealink 1-1:36.0: unexpected response 0
[  428.846912][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.853728][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.859696][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.866427][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.872981][    C1] yealink 4-1:36.0: unexpected response 0
[  428.878688][    C0] yealink 1-1:36.0: unexpected response 0
[  428.884579][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.891317][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.898098][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.904819][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.911491][    C1] yealink 4-1:36.0: unexpected response 0
[  428.917199][    C0] yealink 1-1:36.0: unexpected response 0
[  428.923090][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.929885][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.937007][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.944078][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.949910][    C1] yealink 4-1:36.0: unexpected response 0
[  428.955623][    C0] yealink 1-1:36.0: unexpected response 0
[  428.961904][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  428.968320][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  428.975066][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  428.981810][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  428.988370][    C1] yealink 4-1:36.0: unexpected response 0
[  428.994078][    C0] yealink 1-1:36.0: unexpected response 0
[  429.000030][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.006716][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.013477][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.020257][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.026819][    C1] yealink 4-1:36.0: unexpected response 0
[  429.032524][    C0] yealink 1-1:36.0: unexpected response 0
[  429.038929][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.045641][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.052261][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.058997][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.065229][    C1] yealink 4-1:36.0: unexpected response 0
[  429.070939][    C0] yealink 1-1:36.0: unexpected response 0
[  429.076837][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.083614][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.090389][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.097126][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.103682][    C1] yealink 4-1:36.0: unexpected response 0
[  429.109412][    C0] yealink 1-1:36.0: unexpected response 0
[  429.115336][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.122103][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.128845][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.135601][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.142144][    C1] yealink 4-1:36.0: unexpected response 0
[  429.147938][    C0] yealink 1-1:36.0: unexpected response 0
[  429.154261][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.161013][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.167832][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.174568][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.180679][    C1] yealink 4-1:36.0: unexpected response 0
[  429.186387][    C0] yealink 1-1:36.0: unexpected response 0
[  429.192299][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.199020][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.205783][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.212582][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.219115][    C1] yealink 4-1:36.0: unexpected response 0
[  429.224824][    C0] yealink 1-1:36.0: unexpected response 0
[  429.230739][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.237448][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.244692][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.251440][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.257544][    C1] yealink 4-1:36.0: unexpected response 0
[  429.263251][    C0] yealink 1-1:36.0: unexpected response 0
[  429.269499][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.276250][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.282669][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.289462][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.295967][    C1] yealink 4-1:36.0: unexpected response 0
[  429.301676][    C0] yealink 1-1:36.0: unexpected response 0
[  429.307696][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.314342][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.321092][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.327953][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.334414][    C1] yealink 4-1:36.0: unexpected response 0
[  429.340118][    C0] yealink 1-1:36.0: unexpected response 0
[  429.346481][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.353501][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.359773][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.366258][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.372815][    C1] yealink 4-1:36.0: unexpected response 0
[  429.378516][    C0] yealink 1-1:36.0: unexpected response 0
[  429.384452][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.391132][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.397931][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.404684][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.411216][    C1] yealink 4-1:36.0: unexpected response 0
[  429.416922][    C0] yealink 1-1:36.0: unexpected response 0
[  429.422800][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.429544][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.436314][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.443054][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.449617][    C1] yealink 4-1:36.0: unexpected response 0
[  429.455323][    C0] yealink 1-1:36.0: unexpected response 0
[  429.462014][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.468795][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.474706][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.481471][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.488039][    C1] yealink 4-1:36.0: unexpected response 0
[  429.493744][    C0] yealink 1-1:36.0: unexpected response 0
[  429.499653][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.506396][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.513113][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.519908][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.526441][    C1] yealink 4-1:36.0: unexpected response 0
[  429.532147][    C0] yealink 1-1:36.0: unexpected response 0
[  429.538080][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.544778][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.552370][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.558690][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.564858][    C1] yealink 4-1:36.0: unexpected response 0
[  429.570568][    C0] yealink 1-1:36.0: unexpected response 0
[  429.576490][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.583544][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.589977][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.596706][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.603258][    C1] yealink 4-1:36.0: unexpected response 0
[  429.608962][    C0] yealink 1-1:36.0: unexpected response 0
[  429.614861][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.621748][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.628525][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.635364][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.641861][    C1] yealink 4-1:36.0: unexpected response 0
[  429.647563][    C0] yealink 1-1:36.0: unexpected response 0
[  429.654241][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.660644][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.667003][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.674104][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.680291][    C1] yealink 4-1:36.0: unexpected response 0
[  429.685997][    C0] yealink 1-1:36.0: unexpected response 0
[  429.691878][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.698618][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.705427][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.712163][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.718691][    C1] yealink 4-1:36.0: unexpected response 0
[  429.724394][    C0] yealink 1-1:36.0: unexpected response 0
[  429.730286][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.737045][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.743821][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.750548][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.757127][    C1] yealink 4-1:36.0: unexpected response 0
[  429.762832][    C0] yealink 1-1:36.0: unexpected response 0
[  429.769494][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.775870][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.782262][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.789396][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.795534][    C1] yealink 4-1:36.0: unexpected response 0
[  429.801243][    C0] yealink 1-1:36.0: unexpected response 0
[  429.807153][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.813887][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.820649][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.827408][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.833960][    C1] yealink 4-1:36.0: unexpected response 0
[  429.839663][    C0] yealink 1-1:36.0: unexpected response 0
[  429.845551][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.852276][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.859875][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.866238][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.872361][    C1] yealink 4-1:36.0: unexpected response 0
[  429.878067][    C0] yealink 1-1:36.0: unexpected response 0
[  429.883950][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.890999][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.897459][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.904205][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.910756][    C1] yealink 4-1:36.0: unexpected response 0
[  429.916460][    C0] yealink 1-1:36.0: unexpected response 0
[  429.922378][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.929082][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.935825][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.942619][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.949148][    C1] yealink 4-1:36.0: unexpected response 0
[  429.954847][    C0] yealink 1-1:36.0: unexpected response 0
[  429.962224][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  429.970659][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  429.975542][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  429.982891][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  429.987552][    C1] yealink 4-1:36.0: unexpected response 0
[  429.993259][    C0] yealink 1-1:36.0: unexpected response 0
[  429.999156][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.005972][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.012652][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.019400][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.025980][    C1] yealink 4-1:36.0: unexpected response 0
[  430.031701][    C0] yealink 1-1:36.0: unexpected response 0
[  430.037576][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.044327][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.051147][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.057836][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.064409][    C1] yealink 4-1:36.0: unexpected response 0
[  430.070115][    C0] yealink 1-1:36.0: unexpected response 0
[  430.076773][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.083196][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.089539][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.096515][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.102825][    C1] yealink 4-1:36.0: unexpected response 0
[  430.108576][    C0] yealink 1-1:36.0: unexpected response 0
[  430.114506][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.121308][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.127983][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.134726][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.141297][    C1] yealink 4-1:36.0: unexpected response 0
[  430.147003][    C0] yealink 1-1:36.0: unexpected response 0
[  430.152914][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.159708][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.167155][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.173896][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.179706][    C1] yealink 4-1:36.0: unexpected response 0
[  430.185423][    C0] yealink 1-1:36.0: unexpected response 0
[  430.191361][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.198161][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.204826][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.211582][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.218138][    C1] yealink 4-1:36.0: unexpected response 0
[  430.223873][    C0] yealink 1-1:36.0: unexpected response 0
[  430.229783][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.236491][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.243284][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.250048][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.256603][    C1] yealink 4-1:36.0: unexpected response 0
[  430.262306][    C0] yealink 1-1:36.0: unexpected response 0
[  430.268942][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.275771][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.281678][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.288456][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.295009][    C1] yealink 4-1:36.0: unexpected response 0
[  430.300716][    C0] yealink 1-1:36.0: unexpected response 0
[  430.306623][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.313424][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.320160][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.326925][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.333484][    C1] yealink 4-1:36.0: unexpected response 0
[  430.339189][    C0] yealink 1-1:36.0: unexpected response 0
[  430.345154][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.351822][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.358588][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.365320][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.371903][    C1] yealink 4-1:36.0: unexpected response 0
[  430.377606][    C0] yealink 1-1:36.0: unexpected response 0
[  430.384306][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.390836][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.397034][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.404094][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.410313][    C1] yealink 4-1:36.0: unexpected response 0
[  430.416021][    C0] yealink 1-1:36.0: unexpected response 0
[  430.421931][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.428657][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.435407][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.442176][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.448737][    C1] yealink 4-1:36.0: unexpected response 0
[  430.454446][    C0] yealink 1-1:36.0: unexpected response 0
[  430.460362][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.467126][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.474707][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.481360][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.487175][    C1] yealink 4-1:36.0: unexpected response 0
[  430.492883][    C0] yealink 1-1:36.0: unexpected response 0
[  430.498807][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.505608][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.512276][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.519054][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.525637][    C1] yealink 4-1:36.0: unexpected response 0
[  430.531347][    C0] yealink 1-1:36.0: unexpected response 0
[  430.537331][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.544064][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.550743][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.557524][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.564081][    C1] yealink 4-1:36.0: unexpected response 0
[  430.569805][    C0] yealink 1-1:36.0: unexpected response 0
[  430.576201][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.582934][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.589539][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.596302][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.602513][    C1] yealink 4-1:36.0: unexpected response 0
[  430.608224][    C0] yealink 1-1:36.0: unexpected response 0
[  430.614242][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.620941][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.627603][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.634369][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.640941][    C1] yealink 4-1:36.0: unexpected response 0
[  430.646649][    C0] yealink 1-1:36.0: unexpected response 0
[  430.652587][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.659312][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.666035][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.672790][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.679370][    C1] yealink 4-1:36.0: unexpected response 0
[  430.685081][    C0] yealink 1-1:36.0: unexpected response 0
[  430.691573][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.698177][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.704842][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.711537][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.717806][    C1] yealink 4-1:36.0: unexpected response 0
[  430.723515][    C0] yealink 1-1:36.0: unexpected response 0
[  430.729395][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.736209][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.742944][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.749643][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.756226][    C1] yealink 4-1:36.0: unexpected response 0
[  430.761934][    C0] yealink 1-1:36.0: unexpected response 0
[  430.767816][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.774957][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.781794][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.788815][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.794662][    C1] yealink 4-1:36.0: unexpected response 0
[  430.800372][    C0] yealink 1-1:36.0: unexpected response 0
[  430.806569][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.813068][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.819804][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.826586][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.833139][    C1] yealink 4-1:36.0: unexpected response 0
[  430.838897][    C0] yealink 1-1:36.0: unexpected response 0
[  430.844858][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.851544][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.858298][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.865047][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.871608][    C1] yealink 4-1:36.0: unexpected response 0
[  430.877319][    C0] yealink 1-1:36.0: unexpected response 0
[  430.884082][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.890457][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.896698][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.903800][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.910043][    C1] yealink 4-1:36.0: unexpected response 0
[  430.915745][    C0] yealink 1-1:36.0: unexpected response 0
[  430.921627][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.928441][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.935122][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.941888][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.948446][    C1] yealink 4-1:36.0: unexpected response 0
[  430.954153][    C0] yealink 1-1:36.0: unexpected response 0
[  430.960059][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  430.966793][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  430.973532][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  430.980294][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  430.986867][    C1] yealink 4-1:36.0: unexpected response 0
[  430.992578][    C0] yealink 1-1:36.0: unexpected response 0
[  430.998918][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.006023][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.012310][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.018789][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.025322][    C1] yealink 4-1:36.0: unexpected response 0
[  431.031027][    C0] yealink 1-1:36.0: unexpected response 0
[  431.036938][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.043666][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.050416][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.057213][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.063928][    C1] yealink 4-1:36.0: unexpected response 0
[  431.069635][    C0] yealink 1-1:36.0: unexpected response 0
[  431.075599][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.082367][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.089609][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.096389][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.102438][    C1] yealink 4-1:36.0: unexpected response 0
[  431.108149][    C0] yealink 1-1:36.0: unexpected response 0
[  431.114485][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.121252][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.127605][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.134394][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.140951][    C1] yealink 4-1:36.0: unexpected response 0
[  431.146673][    C0] yealink 1-1:36.0: unexpected response 0
[  431.152610][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.159379][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.166064][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.172874][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.179410][    C1] yealink 4-1:36.0: unexpected response 0
[  431.185120][    C0] yealink 1-1:36.0: unexpected response 0
[  431.191645][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.198287][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.204976][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.211727][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.217894][    C1] yealink 4-1:36.0: unexpected response 0
[  431.223609][    C0] yealink 1-1:36.0: unexpected response 0
[  431.229531][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.236348][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.242994][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.249740][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.256323][    C1] yealink 4-1:36.0: unexpected response 0
[  431.262038][    C0] yealink 1-1:36.0: unexpected response 0
[  431.267963][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.274785][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.281477][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.289130][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.294827][    C1] yealink 4-1:36.0: unexpected response 0
[  431.300558][    C0] yealink 1-1:36.0: unexpected response 0
[  431.307041][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.313341][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.320697][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.326866][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.333388][    C1] yealink 4-1:36.0: unexpected response 0
[  431.339190][    C0] yealink 1-1:36.0: unexpected response 0
[  431.345096][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.351872][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.358606][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.365369][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.371919][    C1] yealink 4-1:36.0: unexpected response 0
[  431.377628][    C0] yealink 1-1:36.0: unexpected response 0
[  431.383539][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.390281][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.397644][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.404459][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.410543][    C1] yealink 4-1:36.0: unexpected response 0
[  431.416289][    C0] yealink 1-1:36.0: unexpected response 0
[  431.422626][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.429377][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.435727][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.442540][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.449071][    C1] yealink 4-1:36.0: unexpected response 0
[  431.454791][    C0] yealink 1-1:36.0: unexpected response 0
[  431.460699][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.467419][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.474198][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.480962][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.487514][    C1] yealink 4-1:36.0: unexpected response 0
[  431.493240][    C0] yealink 1-1:36.0: unexpected response 0
[  431.499919][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.506580][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.512626][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.519482][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.525963][    C1] yealink 4-1:36.0: unexpected response 0
[  431.531668][    C0] yealink 1-1:36.0: unexpected response 0
[  431.537550][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.544298][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.551057][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.557829][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.564393][    C1] yealink 4-1:36.0: unexpected response 0
[  431.570103][    C0] yealink 1-1:36.0: unexpected response 0
[  431.575983][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.582750][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.589518][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.596732][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.602817][    C1] yealink 4-1:36.0: unexpected response 0
[  431.608522][    C0] yealink 1-1:36.0: unexpected response 0
[  431.615240][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.621539][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.628046][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.634774][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.641353][    C1] yealink 4-1:36.0: unexpected response 0
[  431.647083][    C0] yealink 1-1:36.0: unexpected response 0
[  431.652973][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.659726][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.666499][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.673274][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.679964][    C1] yealink 4-1:36.0: unexpected response 0
[  431.685674][    C0] yealink 1-1:36.0: unexpected response 0
[  431.691616][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.698762][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.705815][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.712400][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.718391][    C1] yealink 4-1:36.0: unexpected response 0
[  431.724193][    C0] yealink 1-1:36.0: unexpected response 0
[  431.730156][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.736835][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.743607][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.750423][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.756963][    C1] yealink 4-1:36.0: unexpected response 0
[  431.762672][    C0] yealink 1-1:36.0: unexpected response 0
[  431.768717][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.775418][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.782115][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.788907][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.795445][    C1] yealink 4-1:36.0: unexpected response 0
[  431.801251][    C0] yealink 1-1:36.0: unexpected response 0
[  431.807683][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.814433][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.821075][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.827770][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.833981][    C1] yealink 4-1:36.0: unexpected response 0
[  431.839691][    C0] yealink 1-1:36.0: unexpected response 0
[  431.845604][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.852419][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.859108][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.865853][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.872435][    C1] yealink 4-1:36.0: unexpected response 0
[  431.878146][    C0] yealink 1-1:36.0: unexpected response 0
[  431.884164][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.891167][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.897893][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.905191][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.911212][    C1] yealink 4-1:36.0: unexpected response 0
[  431.911940][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.916942][    C0] yealink 1-1:36.0: unexpected response 0
[  431.923293][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.930072][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.936182][    C1] yealink 4-1:36.0: unexpected response 0
[  431.943112][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.949874][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.955401][    C0] yealink 1-1:36.0: unexpected response 0
[  431.961331][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  431.968094][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  431.974627][    C1] yealink 4-1:36.0: unexpected response 0
[  431.981545][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  431.988298][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  431.993829][    C0] yealink 1-1:36.0: unexpected response 0
[  432.000792][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.006946][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.013008][    C1] yealink 4-1:36.0: unexpected response 0
[  432.020363][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.026534][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.032269][    C0] yealink 1-1:36.0: unexpected response 0
[  432.039254][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.044925][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.051499][    C1] yealink 4-1:36.0: unexpected response 0
[  432.058418][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.064221][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.070706][    C0] yealink 1-1:36.0: unexpected response 0
[  432.077716][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.083594][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.089990][    C1] yealink 4-1:36.0: unexpected response 0
[  432.096955][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.102687][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.109255][    C0] yealink 1-1:36.0: unexpected response 0
[  432.116984][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.122322][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.128453][    C1] yealink 4-1:36.0: unexpected response 0
[  432.135757][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.141124][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.147690][    C0] yealink 1-1:36.0: unexpected response 0
[  432.154727][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.160466][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.167052][    C1] yealink 4-1:36.0: unexpected response 0
[  432.174013][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.179728][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.186261][    C0] yealink 1-1:36.0: unexpected response 0
[  432.193202][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.198898][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.205474][    C1] yealink 4-1:36.0: unexpected response 0
[  432.213337][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.218803][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.224710][    C0] yealink 1-1:36.0: unexpected response 0
[  432.231948][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.237444][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.243934][    C1] yealink 4-1:36.0: unexpected response 0
[  432.250938][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.256675][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.263227][    C0] yealink 1-1:36.0: unexpected response 0
[  432.270156][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.275909][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.282423][    C1] yealink 4-1:36.0: unexpected response 0
[  432.289376][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.295077][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.301650][    C0] yealink 1-1:36.0: unexpected response 0
[  432.308617][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.314818][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.320858][    C1] yealink 4-1:36.0: unexpected response 0
[  432.328137][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.333917][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.340083][    C0] yealink 1-1:36.0: unexpected response 0
[  432.347499][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.352746][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.359301][    C1] yealink 4-1:36.0: unexpected response 0
[  432.366262][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.372014][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.378519][    C0] yealink 1-1:36.0: unexpected response 0
[  432.385482][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.391163][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.397716][    C1] yealink 4-1:36.0: unexpected response 0
[  432.404681][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.410361][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.416947][    C0] yealink 1-1:36.0: unexpected response 0
[  432.424324][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.430440][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.436151][    C1] yealink 4-1:36.0: unexpected response 0
[  432.443102][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.449190][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.455366][    C0] yealink 1-1:36.0: unexpected response 0
[  432.462338][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.468015][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.474588][    C1] yealink 4-1:36.0: unexpected response 0
[  432.481529][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.487248][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.493824][    C0] yealink 1-1:36.0: unexpected response 0
[  432.500803][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.506446][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.513044][    C1] yealink 4-1:36.0: unexpected response 0
[  432.520795][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.526391][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.532267][    C0] yealink 1-1:36.0: unexpected response 0
[  432.539193][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.544967][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.551464][    C1] yealink 4-1:36.0: unexpected response 0
[  432.558448][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.564102][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.570767][    C0] yealink 1-1:36.0: unexpected response 0
[  432.577722][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.583408][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.589970][    C1] yealink 4-1:36.0: unexpected response 0
[  432.596919][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.602586][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.609245][    C0] yealink 1-1:36.0: unexpected response 0
[  432.616178][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.622330][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.628443][    C1] yealink 4-1:36.0: unexpected response 0
[  432.635666][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.641539][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.647640][    C0] yealink 1-1:36.0: unexpected response 0
[  432.654907][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.660290][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.666850][    C1] yealink 4-1:36.0: unexpected response 0
[  432.673780][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.679547][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.686044][    C0] yealink 1-1:36.0: unexpected response 0
[  432.692969][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.698666][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.705242][    C1] yealink 4-1:36.0: unexpected response 0
[  432.712194][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.717879][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.724438][    C0] yealink 1-1:36.0: unexpected response 0
[  432.732027][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.737431][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.743633][    C1] yealink 4-1:36.0: unexpected response 0
[  432.750906][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.756348][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.762855][    C0] yealink 1-1:36.0: unexpected response 0
[  432.769823][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.775524][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.782052][    C1] yealink 4-1:36.0: unexpected response 0
[  432.788973][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.794689][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.801252][    C0] yealink 1-1:36.0: unexpected response 0
[  432.808165][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.813889][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.820453][    C1] yealink 4-1:36.0: unexpected response 0
[  432.828257][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.833643][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.839651][    C0] yealink 1-1:36.0: unexpected response 0
[  432.846903][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.852677][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.858861][    C1] yealink 4-1:36.0: unexpected response 0
[  432.865842][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.871576][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.878123][    C0] yealink 1-1:36.0: unexpected response 0
[  432.885088][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.890773][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.897355][    C1] yealink 4-1:36.0: unexpected response 0
[  432.904353][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.910051][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.916681][    C0] yealink 1-1:36.0: unexpected response 0
[  432.923616][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.929756][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.935890][    C1] yealink 4-1:36.0: unexpected response 0
[  432.943169][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.948994][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.955090][    C0] yealink 1-1:36.0: unexpected response 0
[  432.962400][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  432.967816][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  432.974297][    C1] yealink 4-1:36.0: unexpected response 0
[  432.981250][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  432.986953][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  432.993497][    C0] yealink 1-1:36.0: unexpected response 0
[  433.000458][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.006124][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.012702][    C1] yealink 4-1:36.0: unexpected response 0
[  433.019652][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.025349][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.031923][    C0] yealink 1-1:36.0: unexpected response 0
[  433.039393][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.045390][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.051150][    C1] yealink 4-1:36.0: unexpected response 0
[  433.058065][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.064118][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.070347][    C0] yealink 1-1:36.0: unexpected response 0
[  433.077299][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.083038][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.089564][    C1] yealink 4-1:36.0: unexpected response 0
[  433.096488][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.102180][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.108751][    C0] yealink 1-1:36.0: unexpected response 0
[  433.115669][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.121449][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.127999][    C1] yealink 4-1:36.0: unexpected response 0
[  433.135708][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.141118][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.147229][    C0] yealink 1-1:36.0: unexpected response 0
[  433.154552][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.159932][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.166466][    C1] yealink 4-1:36.0: unexpected response 0
[  433.173414][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.179119][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.185699][    C0] yealink 1-1:36.0: unexpected response 0
[  433.192640][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.198416][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.204939][    C1] yealink 4-1:36.0: unexpected response 0
[  433.211892][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.217562][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.224134][    C0] yealink 1-1:36.0: unexpected response 0
[  433.231079][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.237354][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.243351][    C1] yealink 4-1:36.0: unexpected response 0
[  433.250703][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.256457][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.262578][    C0] yealink 1-1:36.0: unexpected response 0
[  433.269857][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.275420][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.281994][    C1] yealink 4-1:36.0: unexpected response 0
[  433.288938][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.294742][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.301227][    C0] yealink 1-1:36.0: unexpected response 0
[  433.308207][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.313942][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.320450][    C1] yealink 4-1:36.0: unexpected response 0
[  433.327439][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.333103][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.339694][    C0] yealink 1-1:36.0: unexpected response 0
[  433.347107][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.352730][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.358922][    C1] yealink 4-1:36.0: unexpected response 0
[  433.366247][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.372025][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.378338][    C0] yealink 1-1:36.0: unexpected response 0
[  433.385284][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.391340][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.397538][    C1] yealink 4-1:36.0: unexpected response 0
[  433.404489][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.410163][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.416742][    C0] yealink 1-1:36.0: unexpected response 0
[  433.423666][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.429374][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.435951][    C1] yealink 4-1:36.0: unexpected response 0
[  433.443665][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.449401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.455165][    C0] yealink 1-1:36.0: unexpected response 0
[  433.462188][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.467901][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.474439][    C1] yealink 4-1:36.0: unexpected response 0
[  433.481368][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.487073][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.493651][    C0] yealink 1-1:36.0: unexpected response 0
[  433.500621][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.506328][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.512854][    C1] yealink 4-1:36.0: unexpected response 0
[  433.519789][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.525497][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.532058][    C0] yealink 1-1:36.0: unexpected response 0
[  433.538978][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.545123][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.551278][    C1] yealink 4-1:36.0: unexpected response 0
[  433.558501][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.564400][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.570472][    C0] yealink 1-1:36.0: unexpected response 0
[  433.577760][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.583233][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.589698][    C1] yealink 4-1:36.0: unexpected response 0
[  433.596655][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.602421][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.608916][    C0] yealink 1-1:36.0: unexpected response 0
[  433.615835][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.621534][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.628114][    C1] yealink 4-1:36.0: unexpected response 0
[  433.635050][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.640740][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.647310][    C0] yealink 1-1:36.0: unexpected response 0
[  433.654723][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.660417][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.666509][    C1] yealink 4-1:36.0: unexpected response 0
[  433.673768][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.679497][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.685732][    C0] yealink 1-1:36.0: unexpected response 0
[  433.692659][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.698437][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.704927][    C1] yealink 4-1:36.0: unexpected response 0
[  433.711853][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.717565][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.724135][    C0] yealink 1-1:36.0: unexpected response 0
[  433.731044][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.736763][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.743343][    C1] yealink 4-1:36.0: unexpected response 0
[  433.751101][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.756429][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.762553][    C0] yealink 1-1:36.0: unexpected response 0
[  433.769891][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.775254][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.781769][    C1] yealink 4-1:36.0: unexpected response 0
[  433.788699][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.794480][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.800972][    C0] yealink 1-1:36.0: unexpected response 0
[  433.807887][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.813615][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.820174][    C1] yealink 4-1:36.0: unexpected response 0
[  433.827111][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.832813][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.839385][    C0] yealink 1-1:36.0: unexpected response 0
[  433.846327][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.852874][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.858615][    C1] yealink 4-1:36.0: unexpected response 0
[  433.865562][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.872008][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.877829][    C0] yealink 1-1:36.0: unexpected response 0
[  433.884777][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.890480][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.897030][    C1] yealink 4-1:36.0: unexpected response 0
[  433.903946][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.909686][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.916232][    C0] yealink 1-1:36.0: unexpected response 0
[  433.923210][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.928913][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.935444][    C1] yealink 4-1:36.0: unexpected response 0
[  433.942409][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.948084][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.954660][    C0] yealink 1-1:36.0: unexpected response 0
[  433.962074][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  433.967671][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  433.973864][    C1] yealink 4-1:36.0: unexpected response 0
[  433.981053][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  433.986851][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  433.993064][    C0] yealink 1-1:36.0: unexpected response 0
[  434.000015][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.005797][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.012267][    C1] yealink 4-1:36.0: unexpected response 0
[  434.019312][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.025032][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.031633][    C0] yealink 1-1:36.0: unexpected response 0
[  434.038620][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.044518][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.050997][    C1] yealink 4-1:36.0: unexpected response 0
[  434.058946][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.064263][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.070339][    C0] yealink 1-1:36.0: unexpected response 0
[  434.077754][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.083141][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.089585][    C1] yealink 4-1:36.0: unexpected response 0
[  434.096511][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.102363][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.108888][    C0] yealink 1-1:36.0: unexpected response 0
[  434.115811][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.121538][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.128094][    C1] yealink 4-1:36.0: unexpected response 0
[  434.135054][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.140754][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.147312][    C0] yealink 1-1:36.0: unexpected response 0
[  434.154244][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.160802][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.166515][    C1] yealink 4-1:36.0: unexpected response 0
[  434.173468][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.179655][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.185747][    C0] yealink 1-1:36.0: unexpected response 0
[  434.193137][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.198393][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.204956][    C1] yealink 4-1:36.0: unexpected response 0
[  434.211926][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.217657][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.224182][    C0] yealink 1-1:36.0: unexpected response 0
[  434.231253][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.236854][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.243408][    C1] yealink 4-1:36.0: unexpected response 0
[  434.250389][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.256030][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.262617][    C0] yealink 1-1:36.0: unexpected response 0
[  434.270557][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.275838][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.281853][    C1] yealink 4-1:36.0: unexpected response 0
[  434.289071][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.294486][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.301062][    C0] yealink 1-1:36.0: unexpected response 0
[  434.308023][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.313760][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.320266][    C1] yealink 4-1:36.0: unexpected response 0
[  434.327201][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.332913][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.339486][    C0] yealink 1-1:36.0: unexpected response 0
[  434.346433][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.352146][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.358786][    C1] yealink 4-1:36.0: unexpected response 0
[  434.366483][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.371843][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.378068][    C0] yealink 1-1:36.0: unexpected response 0
[  434.385492][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.390824][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.397267][    C1] yealink 4-1:36.0: unexpected response 0
[  434.404220][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.409942][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.416508][    C0] yealink 1-1:36.0: unexpected response 0
[  434.423582][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.429254][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.435819][    C1] yealink 4-1:36.0: unexpected response 0
[  434.442757][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.448444][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.455022][    C0] yealink 1-1:36.0: unexpected response 0
[  434.461976][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.468124][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.474218][    C1] yealink 4-1:36.0: unexpected response 0
[  434.481424][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.487628][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.493412][    C0] yealink 1-1:36.0: unexpected response 0
[  434.500370][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.506095][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.512618][    C1] yealink 4-1:36.0: unexpected response 0
[  434.519534][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.525251][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.531810][    C0] yealink 1-1:36.0: unexpected response 0
[  434.538719][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.544505][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.551000][    C1] yealink 4-1:36.0: unexpected response 0
[  434.557965][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.563611][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.570185][    C0] yealink 1-1:36.0: unexpected response 0
[  434.577582][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.583159][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.589389][    C1] yealink 4-1:36.0: unexpected response 0
[  434.596677][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.602320][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.608586][    C0] yealink 1-1:36.0: unexpected response 0
[  434.615537][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.621279][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.627777][    C1] yealink 4-1:36.0: unexpected response 0
[  434.634713][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.640399][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.646978][    C0] yealink 1-1:36.0: unexpected response 0
[  434.653930][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.659606][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.666268][    C1] yealink 4-1:36.0: unexpected response 0
[  434.674002][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.679606][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.685487][    C0] yealink 1-1:36.0: unexpected response 0
[  434.692426][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.698215][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.704691][    C1] yealink 4-1:36.0: unexpected response 0
[  434.711604][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.717327][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.723899][    C0] yealink 1-1:36.0: unexpected response 0
[  434.730824][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.736557][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.743107][    C1] yealink 4-1:36.0: unexpected response 0
[  434.750046][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.755735][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.762311][    C0] yealink 1-1:36.0: unexpected response 0
[  434.769217][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.775721][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.781498][    C1] yealink 4-1:36.0: unexpected response 0
[  434.788415][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.794689][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.800686][    C0] yealink 1-1:36.0: unexpected response 0
[  434.807903][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.813303][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.819891][    C1] yealink 4-1:36.0: unexpected response 0
[  434.826817][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.832563][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.839083][    C0] yealink 1-1:36.0: unexpected response 0
[  434.846092][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.851725][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.858279][    C1] yealink 4-1:36.0: unexpected response 0
[  434.865252][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.870911][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.877486][    C0] yealink 1-1:36.0: unexpected response 0
[  434.884893][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.890944][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.896683][    C1] yealink 4-1:36.0: unexpected response 0
[  434.903615][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.909657][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.915897][    C0] yealink 1-1:36.0: unexpected response 0
[  434.922859][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.928801][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.935112][    C1] yealink 4-1:36.0: unexpected response 0
[  434.942039][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.947773][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.954329][    C0] yealink 1-1:36.0: unexpected response 0
[  434.961275][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  434.967020][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  434.973555][    C1] yealink 4-1:36.0: unexpected response 0
[  434.981279][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  434.987095][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  434.992792][    C0] yealink 1-1:36.0: unexpected response 0
[  434.999801][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.005508][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.012082][    C1] yealink 4-1:36.0: unexpected response 0
[  435.019001][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.024728][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.031279][    C0] yealink 1-1:36.0: unexpected response 0
[  435.038200][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.043920][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.050495][    C1] yealink 4-1:36.0: unexpected response 0
[  435.057453][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.063110][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.069682][    C0] yealink 1-1:36.0: unexpected response 0
[  435.076602][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.083107][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.088879][    C1] yealink 4-1:36.0: unexpected response 0
[  435.095830][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.103489][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.108087][    C0] yealink 1-1:36.0: unexpected response 0
[  435.116001][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.124396][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.127423][    C1] yealink 4-1:36.0: unexpected response 0
[  435.134341][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.140110][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.146620][    C0] yealink 1-1:36.0: unexpected response 0
[  435.153582][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.159383][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.165840][    C1] yealink 4-1:36.0: unexpected response 0
[  435.172842][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.178472][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.185050][    C0] yealink 1-1:36.0: unexpected response 0
[  435.192480][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.198078][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.204257][    C1] yealink 4-1:36.0: unexpected response 0
[  435.211506][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.217262][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.223470][    C0] yealink 1-1:36.0: unexpected response 0
[  435.230430][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.236179][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.242688][    C1] yealink 4-1:36.0: unexpected response 0
[  435.249631][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.255353][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.261993][    C0] yealink 1-1:36.0: unexpected response 0
[  435.268916][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.274652][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.281195][    C1] yealink 4-1:36.0: unexpected response 0
[  435.288919][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.294415][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.300485][    C0] yealink 1-1:36.0: unexpected response 0
[  435.307787][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.313259][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.319736][    C1] yealink 4-1:36.0: unexpected response 0
[  435.326676][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.332409][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.338957][    C0] yealink 1-1:36.0: unexpected response 0
[  435.345915][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.351727][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.358213][    C1] yealink 4-1:36.0: unexpected response 0
[  435.365166][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.370834][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.377412][    C0] yealink 1-1:36.0: unexpected response 0
[  435.384943][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.390573][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.396647][    C1] yealink 4-1:36.0: unexpected response 0
[  435.403891][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.409633][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.415894][    C0] yealink 1-1:36.0: unexpected response 0
[  435.422978][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.428656][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.435190][    C1] yealink 4-1:36.0: unexpected response 0
[  435.442114][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.447846][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.454388][    C0] yealink 1-1:36.0: unexpected response 0
[  435.461307][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.467065][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.473602][    C1] yealink 4-1:36.0: unexpected response 0
[  435.480577][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.486232][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.492797][    C0] yealink 1-1:36.0: unexpected response 0
[  435.500259][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.505877][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.512115][    C1] yealink 4-1:36.0: unexpected response 0
[  435.519340][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.525084][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.531311][    C0] yealink 1-1:36.0: unexpected response 0
[  435.538262][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.543972][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.550505][    C1] yealink 4-1:36.0: unexpected response 0
[  435.557419][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.563129][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.569702][    C0] yealink 1-1:36.0: unexpected response 0
[  435.576607][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.582404][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.588895][    C1] yealink 4-1:36.0: unexpected response 0
[  435.596578][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.601950][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.608082][    C0] yealink 1-1:36.0: unexpected response 0
[  435.615362][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.620716][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.627277][    C1] yealink 4-1:36.0: unexpected response 0
[  435.634214][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.639951][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.646476][    C0] yealink 1-1:36.0: unexpected response 0
[  435.653392][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.659096][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.665670][    C1] yealink 4-1:36.0: unexpected response 0
[  435.672585][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.678355][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.684859][    C0] yealink 1-1:36.0: unexpected response 0
[  435.692491][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.697966][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.704048][    C1] yealink 4-1:36.0: unexpected response 0
[  435.711309][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.716689][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.723235][    C0] yealink 1-1:36.0: unexpected response 0
[  435.730149][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.735904][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.742439][    C1] yealink 4-1:36.0: unexpected response 0
[  435.749399][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.755100][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.761648][    C0] yealink 1-1:36.0: unexpected response 0
[  435.768582][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.774286][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.780844][    C1] yealink 4-1:36.0: unexpected response 0
[  435.787808][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.793497][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.800038][    C0] yealink 1-1:36.0: unexpected response 0
[  435.807770][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.813456][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.819240][    C1] yealink 4-1:36.0: unexpected response 0
[  435.826175][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.831979][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.838468][    C0] yealink 1-1:36.0: unexpected response 0
[  435.845385][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.851102][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.857676][    C1] yealink 4-1:36.0: unexpected response 0
[  435.864667][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.870334][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.876878][    C0] yealink 1-1:36.0: unexpected response 0
[  435.883789][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.889508][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.896066][    C1] yealink 4-1:36.0: unexpected response 0
[  435.903849][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.909154][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.915258][    C0] yealink 1-1:36.0: unexpected response 0
[  435.922495][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.927938][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.934462][    C1] yealink 4-1:36.0: unexpected response 0
[  435.941435][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.947133][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.953688][    C0] yealink 1-1:36.0: unexpected response 0
[  435.960603][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  435.966362][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  435.972919][    C1] yealink 4-1:36.0: unexpected response 0
[  435.979853][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  435.985610][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  435.992133][    C0] yealink 1-1:36.0: unexpected response 0
[  435.999987][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.005326][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.011392][    C1] yealink 4-1:36.0: unexpected response 0
[  436.018804][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.024090][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.030613][    C0] yealink 1-1:36.0: unexpected response 0
[  436.037530][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.043241][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.049815][    C1] yealink 4-1:36.0: unexpected response 0
[  436.056810][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.062488][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.069021][    C0] yealink 1-1:36.0: unexpected response 0
[  436.075955][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.081744][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.088244][    C1] yealink 4-1:36.0: unexpected response 0
[  436.095216][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.100963][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.107452][    C0] yealink 1-1:36.0: unexpected response 0
[  436.115224][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.120636][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.126678][    C1] yealink 4-1:36.0: unexpected response 0
[  436.134031][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.139333][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.145899][    C0] yealink 1-1:36.0: unexpected response 0
[  436.152853][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.158529][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.165121][    C1] yealink 4-1:36.0: unexpected response 0
[  436.172041][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.177785][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.184345][    C0] yealink 1-1:36.0: unexpected response 0
[  436.191306][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.197048][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.203556][    C1] yealink 4-1:36.0: unexpected response 0
[  436.211372][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.216721][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.222853][    C0] yealink 1-1:36.0: unexpected response 0
[  436.230404][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.235688][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.242181][    C1] yealink 4-1:36.0: unexpected response 0
[  436.249122][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.254832][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.261410][    C0] yealink 1-1:36.0: unexpected response 0
[  436.268391][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.274069][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.280643][    C1] yealink 4-1:36.0: unexpected response 0
[  436.287603][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.293332][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.299859][    C0] yealink 1-1:36.0: unexpected response 0
[  436.307597][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.312936][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.319064][    C1] yealink 4-1:36.0: unexpected response 0
[  436.326250][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.331715][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.338288][    C0] yealink 1-1:36.0: unexpected response 0
[  436.345233][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.351052][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.357533][    C1] yealink 4-1:36.0: unexpected response 0
[  436.364452][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.370428][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.376727][    C0] yealink 1-1:36.0: unexpected response 0
[  436.383654][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.389595][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.395967][    C1] yealink 4-1:36.0: unexpected response 0
[  436.402912][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.409198][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.415216][    C0] yealink 1-1:36.0: unexpected response 0
[  436.422481][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.428370][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.434450][    C1] yealink 4-1:36.0: unexpected response 0
[  436.441701][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.447098][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.453769][    C0] yealink 1-1:36.0: unexpected response 0
[  436.460722][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.466390][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.472966][    C1] yealink 4-1:36.0: unexpected response 0
[  436.479887][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.485598][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.492172][    C0] yealink 1-1:36.0: unexpected response 0
[  436.499087][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.504847][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.511374][    C1] yealink 4-1:36.0: unexpected response 0
[  436.519088][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.524567][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.530596][    C0] yealink 1-1:36.0: unexpected response 0
[  436.537829][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.543298][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.549807][    C1] yealink 4-1:36.0: unexpected response 0
[  436.556804][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.562535][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.569088][    C0] yealink 1-1:36.0: unexpected response 0
[  436.576008][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.581750][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.588291][    C1] yealink 4-1:36.0: unexpected response 0
[  436.595232][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.600934][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.607489][    C0] yealink 1-1:36.0: unexpected response 0
[  436.615200][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.620901][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.626685][    C1] yealink 4-1:36.0: unexpected response 0
[  436.633627][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.639406][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.645889][    C0] yealink 1-1:36.0: unexpected response 0
[  436.652840][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.658532][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.665103][    C1] yealink 4-1:36.0: unexpected response 0
[  436.672023][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.677770][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.684306][    C0] yealink 1-1:36.0: unexpected response 0
[  436.691226][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.696930][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.703590][    C1] yealink 4-1:36.0: unexpected response 0
[  436.710546][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.716992][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.722803][    C0] yealink 1-1:36.0: unexpected response 0
[  436.729746][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.735979][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.742011][    C1] yealink 4-1:36.0: unexpected response 0
[  436.749239][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.755048][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.761317][    C0] yealink 1-1:36.0: unexpected response 0
[  436.768310][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.774289][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.780523][    C1] yealink 4-1:36.0: unexpected response 0
[  436.787459][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.793151][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.799726][    C0] yealink 1-1:36.0: unexpected response 0
[  436.806642][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.812356][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.818930][    C1] yealink 4-1:36.0: unexpected response 0
[  436.826733][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.832148][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.838173][    C0] yealink 1-1:36.0: unexpected response 0
[  436.845527][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.850903][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.857408][    C1] yealink 4-1:36.0: unexpected response 0
[  436.864416][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.870089][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.876625][    C0] yealink 1-1:36.0: unexpected response 0
[  436.883559][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.889247][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.895824][    C1] yealink 4-1:36.0: unexpected response 0
[  436.902736][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.908453][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.915030][    C0] yealink 1-1:36.0: unexpected response 0
[  436.922372][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.928133][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.934229][    C1] yealink 4-1:36.0: unexpected response 0
[  436.941509][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.947237][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.953435][    C0] yealink 1-1:36.0: unexpected response 0
[  436.960391][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  436.966084][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  436.972640][    C1] yealink 4-1:36.0: unexpected response 0
[  436.979571][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  436.985583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  436.991871][    C0] yealink 1-1:36.0: unexpected response 0
[  436.998809][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  437.004772][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.011101][    C1] yealink 4-1:36.0: unexpected response 0
[  437.018113][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.024249][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  437.030323][    C0] yealink 1-1:36.0: unexpected response 0
[  437.037536][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  437.043675][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.049519][    C1] yealink 4-1:36.0: unexpected response 0
[  437.056785][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.062186][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  437.068719][    C0] yealink 1-1:36.0: unexpected response 0
[  437.075653][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  437.081403][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.087930][    C1] yealink 4-1:36.0: unexpected response 0
[  437.094880][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.100469][    C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  437.107154][    C0] yealink 1-1:36.0: unexpected response 0
[  437.113902][    C1] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1):
[  437.119982][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.126837][    C1]  P6701/1:b..l
[  437.134703][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.139321][    C1] 
[  437.139336][    C1] rcu: 	(detected by 1, t=10503 jiffies, g=19389, q=728 ncpus=2)
[  437.146124][    C0] yealink 1-1:36.0: unexpected response 0
[  437.152888][    C1] task:udevd           state:R
[  437.158803][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.165361][    C1]   running task     stack:26320 pid:6701  tgid:6701  ppid:5205   flags:0x00000002
[  437.172346][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.177841][    C1] Call Trace:
[  437.184595][    C0] yealink 1-1:36.0: unexpected response 0
[  437.191520][    C1]  <TASK>
[  437.197471][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.203994][    C1]  __schedule+0x1850/0x4c30
[  437.211044][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.214230][    C1]  ? __pfx___schedule+0x10/0x10
[  437.220973][    C0] yealink 1-1:36.0: unexpected response 0
[  437.223291][    C1]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  437.232293][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.236732][    C1]  ? preempt_schedule_irq+0xf0/0x1c0
[  437.241680][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.248250][    C1]  preempt_schedule_irq+0xfb/0x1c0
[  437.257545][    C0] yealink 1-1:36.0: unexpected response 0
[  437.264293][    C1]  ? __pfx_preempt_schedule_irq+0x10/0x10
[  437.268202][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.273669][    C1]  ? seqcount_lockdep_reader_access+0x14d/0x220
[  437.276783][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.283357][    C1]  ? set_root+0x176/0x3c0
[  437.287900][    C0] yealink 1-1:36.0: unexpected response 0
[  437.294655][    C1]  ? lockdep_hardirqs_on+0x99/0x150
[  437.299816][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.305236][    C1]  irqentry_exit+0x5e/0x90
[  437.311436][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.317948][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  437.323223][    C0] yealink 1-1:36.0: unexpected response 0
[  437.329978][    C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70
[  437.336174][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.340776][    C1] Code: 89 fb e8 23 00 00 00 48 8b 3d 74 ef 8e 0c 48 89 de 5b e9 13 f1 5a 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 48 8b 04 24 65 48 8b 0c 25 00 d6 03 00 65 8b 15 00 62
[  437.346715][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.353240][    C1] RSP: 0018:ffffc90004cbf8d8 EFLAGS: 00000212
[  437.359475][    C0] yealink 1-1:36.0: unexpected response 0
[  437.366214][    C1] 
[  437.366226][    C1] RAX: 0000000000000000 RBX: ffff88807baf4424 RCX: ffff888028e80000
[  437.370730][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.376263][    C1] RDX: 0000000000000002 RSI: ffffffff8ea7ac10 RDI: 0000000000737973
[  437.381739][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.388191][    C1] RBP: dffffc0000000000 R08: 0000000000000007 R09: ffffffff821b4cf0
[  437.392597][    C0] yealink 1-1:36.0: unexpected response 0
[  437.399338][    C1] R10: 0000000000000002 R11: ffff888028e80000 R12: 0000000000737973
[  437.405492][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.411001][    C1] R13: ffffc90004cbfaa0 R14: ffffc90004cbfaa8 R15: ffffc90004cbfab0
[  437.417225][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.423802][    C1]  ? link_path_walk+0x350/0xea0
[  437.443388][    C0] yealink 1-1:36.0: unexpected response 0
[  437.450138][    C1]  link_path_walk+0x518/0xea0
[  437.457271][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.461896][    C1]  path_lookupat+0xa9/0x450
[  437.464391][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.472165][    C1]  filename_lookup+0x2a3/0x670
[  437.478899][    C0] yealink 1-1:36.0: unexpected response 0
[  437.486875][    C1]  ? __pfx_filename_lookup+0x10/0x10
[  437.493891][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.501611][    C1]  ? __might_fault+0xaa/0x120
[  437.507484][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.515263][    C1]  ? __pfx_lock_release+0x10/0x10
[  437.522009][    C0] yealink 1-1:36.0: unexpected response 0
[  437.529969][    C1]  vfs_statx+0x103/0x490
[  437.537816][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.541560][    C1]  ? __pfx_vfs_statx+0x10/0x10
[  437.547442][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.551928][    C1]  ? getname_flags+0x1e3/0x540
[  437.558672][    C0] yealink 1-1:36.0: unexpected response 0
[  437.563158][    C1]  vfs_fstatat+0xe5/0x130
[  437.570120][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.574650][    C1]  __x64_sys_newfstatat+0x11d/0x1a0
[  437.580551][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.585624][    C1]  ? __pfx___x64_sys_newfstatat+0x10/0x10
[  437.592367][    C0] yealink 1-1:36.0: unexpected response 0
[  437.597040][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  437.603946][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.608772][    C1]  ? do_syscall_64+0x100/0x230
[  437.614695][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.618710][    C1]  ? do_syscall_64+0xb6/0x230
[  437.625456][    C0] yealink 1-1:36.0: unexpected response 0
[  437.630203][    C1]  do_syscall_64+0xf3/0x230
[  437.637980][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.641690][    C1]  ? clear_bhb_loop+0x35/0x90
[  437.647561][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.651702][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  437.658448][    C0] yealink 1-1:36.0: unexpected response 0
[  437.663629][    C1] RIP: 0033:0x7f5d4b1165f4
[  437.670661][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.676075][    C1] RSP: 002b:00007fff4126b278 EFLAGS: 00000202
[  437.681964][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.688105][    C1]  ORIG_RAX: 0000000000000106
[  437.694851][    C0] yealink 1-1:36.0: unexpected response 0
[  437.699592][    C1] RAX: ffffffffffffffda RBX: 00005642032564b0 RCX: 00007f5d4b1165f4
[  437.706566][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.710997][    C1] RDX: 00007fff4126b288 RSI: 00007fff4126b318 RDI: 00000000ffffff9c
[  437.716872][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.721182][    C1] RBP: 00005641e9ddb7be R08: 00005641e9ddb7be R09: 0000000000000000
[  437.727927][    C0] yealink 1-1:36.0: unexpected response 0
[  437.732582][    C1] R10: 0000000000000100 R11: 0000000000000202 R12: 0000000000000000
[  437.740324][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.745197][    C1] R13: 00005642032565a0 R14: 00007fff4126b318 R15: 0000564203241e10
[  437.751174][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.755415][    C1]  </TASK>
[  437.762146][    C0] yealink 1-1:36.0: unexpected response 0
[  437.768192][    C1] rcu: rcu_preempt kthread starved for 10530 jiffies! g19389 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  437.775112][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.779595][    C1] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  437.785487][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.793256][    C1] rcu: RCU grace-period kthread stack dump:
[  437.793269][    C1] task:rcu_preempt     state:R
[  437.800002][    C0] yealink 1-1:36.0: unexpected response 0
[  437.807953][    C1]   running task     stack:25976 pid:17    tgid:17    ppid:2      flags:0x00004000
[  437.814888][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.822673][    C1] Call Trace:
[  437.822685][    C1]  <TASK>
[  437.828642][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.836332][    C1]  __schedule+0x1850/0x4c30
[  437.843072][    C0] yealink 1-1:36.0: unexpected response 0
[  437.851045][    C1]  ? __pfx___schedule+0x10/0x10
[  437.858873][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.860868][    C1]  ? __pfx_lock_release+0x10/0x10
[  437.866767][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.877739][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  437.884473][    C0] yealink 1-1:36.0: unexpected response 0
[  437.894450][    C1]  ? schedule+0x90/0x320
[  437.901432][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.907062][    C1]  schedule+0x14b/0x320
[  437.912003][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.917509][    C1]  schedule_timeout+0x15a/0x290
[  437.926770][    C0] yealink 1-1:36.0: unexpected response 0
[  437.933512][    C1]  ? __pfx_schedule_timeout+0x10/0x10
[  437.937014][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.939709][    C1]  ? __pfx_process_timeout+0x10/0x10
[  437.947311][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.950937][    C1]  ? prepare_to_swait_event+0x330/0x350
[  437.956638][    C0] yealink 1-1:36.0: unexpected response 0
[  437.961477][    C1]  rcu_gp_fqs_loop+0x2df/0x1330
[  437.968424][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  437.973224][    C1]  ? lockdep_hardirqs_on+0x99/0x150
[  437.980167][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  437.986282][    C1]  ? rcu_gp_init+0x1256/0x1630
[  437.991985][    C0] yealink 1-1:36.0: unexpected response 0
[  437.996213][    C1]  ? __pfx_rcu_gp_init+0x10/0x10
[  438.003130][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.007083][    C1]  ? __pfx_rcu_watching_snap_recheck+0x10/0x10
[  438.014076][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.018663][    C1]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  438.024377][    C0] yealink 1-1:36.0: unexpected response 0
[  438.029726][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  438.036672][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.041743][    C1]  ? finish_swait+0xd4/0x1e0
[  438.049439][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.054008][    C1]  rcu_gp_kthread+0xa7/0x3b0
[  438.059717][    C0] yealink 1-1:36.0: unexpected response 0
[  438.064548][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  438.071501][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.076467][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  438.083384][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.087957][    C1]  ? __kthread_parkme+0x169/0x1d0
[  438.093656][    C0] yealink 1-1:36.0: unexpected response 0
[  438.098581][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  438.105582][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.111457][    C1]  kthread+0x2f0/0x390
[  438.118376][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.123512][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  438.129235][    C0] yealink 1-1:36.0: unexpected response 0
[  438.135109][    C1]  ? __pfx_kthread+0x10/0x10
[  438.142065][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.146422][    C1]  ret_from_fork+0x4b/0x80
[  438.154216][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.157740][    C1]  ? __pfx_kthread+0x10/0x10
[  438.163446][    C0] yealink 1-1:36.0: unexpected response 0
[  438.168628][    C1]  ret_from_fork_asm+0x1a/0x30
[  438.175649][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.181356][    C1]  </TASK>
[  438.188350][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.193101][    C1] rcu: Stack dump where RCU GP kthread last ran:
[  438.198826][    C0] yealink 1-1:36.0: unexpected response 0
[  438.204021][    C1] Sending NMI from CPU 1 to CPUs 0:
[  438.210967][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.214833][    C0] NMI backtrace for cpu 0
[  438.214853][    C0] CPU: 0 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.13.0-rc3-syzkaller-00209-g499551201b5f #0
[  438.214875][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  438.214887][    C0] Workqueue: events_unbound cfg80211_wiphy_work
[  438.214911][    C0] RIP: 0010:format_decode+0xa20/0x1bb0
[  438.214934][    C0] Code: 83 fb 62 7e 4f 83 fb 63 0f 84 e0 01 00 00 83 fb 64 0f 84 c3 02 00 00 83 fb 69 0f 85 82 04 00 00 e8 15 f2 da f5 e9 b5 02 00 00 <83> fb 72 7e 41 83 fb 73 0f 84 2c 02 00 00 83 fb 78 0f 84 b0 02 00
[  438.214951][    C0] RSP: 0018:ffffc90000006be0 EFLAGS: 00000012
[  438.214966][    C0] RAX: 0000000000000100 RBX: 0000000000000075 RCX: 000000008c0b5903
[  438.214979][    C0] RDX: 000000000000000a RSI: ffffffff9000e2e0 RDI: 0000000000000075
[  438.214991][    C0] RBP: ffffc90000006cd0 R08: 0000000000000001 R09: ffffffff8bc481b1
[  438.215005][    C0] R10: 000000000000000a R11: ffff88801befbc00 R12: 1ffffffff1816b34
[  438.215023][    C0] R13: ffffffff8c0b59a3 R14: dffffc0000000000 R15: ffff0000ffffff00
[  438.215038][    C0] FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[  438.215054][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  438.215067][    C0] CR2: 0000001b2e65ffff CR3: 000000000e736000 CR4: 00000000003526f0
[  438.215083][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  438.215094][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  438.215106][    C0] Call Trace:
[  438.215114][    C0]  <NMI>
[  438.215121][    C0]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  438.215143][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  438.215165][    C0]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  438.215185][    C0]  ? nmi_handle+0x2a/0x5a0
[  438.215214][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  438.215232][    C0]  ? nmi_handle+0x14f/0x5a0
[  438.215252][    C0]  ? nmi_handle+0x2a/0x5a0
[  438.215274][    C0]  ? format_decode+0xa20/0x1bb0
[  438.215294][    C0]  ? default_do_nmi+0x63/0x160
[  438.215314][    C0]  ? exc_nmi+0x123/0x1f0
[  438.215333][    C0]  ? end_repeat_nmi+0xf/0x53
[  438.215352][    C0]  ? format_decode+0x9f1/0x1bb0
[  438.215373][    C0]  ? format_decode+0xa20/0x1bb0
[  438.215393][    C0]  ? format_decode+0xa20/0x1bb0
[  438.215414][    C0]  ? format_decode+0xa20/0x1bb0
[  438.215434][    C0]  </NMI>
[  438.215440][    C0]  <IRQ>
[  438.215451][    C0]  ? __pfx_format_decode+0x10/0x10
[  438.215473][    C0]  ? vsnprintf+0x948/0x1da0
[  438.215494][    C0]  vsnprintf+0x14f/0x1da0
[  438.215517][    C0]  ? __pfx_vsnprintf+0x10/0x10
[  438.215551][    C0]  snprintf+0xda/0x120
[  438.215572][    C0]  ? __pfx_snprintf+0x10/0x10
[  438.215593][    C0]  ? prb_first_seq+0x131/0x210
[  438.215618][    C0]  info_print_prefix+0x1f0/0x310
[  438.215637][    C0]  ? __pfx_info_print_prefix+0x10/0x10
[  438.215660][    C0]  printk_get_next_message+0x6f4/0xbf0
[  438.215686][    C0]  ? __lock_acquire+0x1397/0x2100
[  438.215710][    C0]  ? __pfx_printk_get_next_message+0x10/0x10
[  438.215750][    C0]  ? console_flush_all+0x511/0xeb0
[  438.215769][    C0]  console_flush_all+0x569/0xeb0
[  438.215784][    C0]  ? mark_lock+0x9a/0x360
[  438.215807][    C0]  ? console_flush_all+0x1a3/0xeb0
[  438.215825][    C0]  ? __pfx_console_flush_all+0x10/0x10
[  438.215847][    C0]  ? this_cpu_in_panic+0x4f/0x80
[  438.215868][    C0]  ? is_printk_legacy_deferred+0x43/0x50
[  438.215887][    C0]  ? printk_get_console_flush_type+0x1fe/0x4f0
[  438.215914][    C0]  console_unlock+0x14f/0x3b0
[  438.215938][    C0]  ? __pfx_console_unlock+0x10/0x10
[  438.215963][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  438.215979][    C0]  ? this_cpu_in_panic+0x4f/0x80
[  438.216002][    C0]  ? vprintk_emit+0x530/0xa10
[  438.216032][    C0]  vprintk_emit+0x730/0xa10
[  438.216056][    C0]  ? __pfx_vprintk_emit+0x10/0x10
[  438.216081][    C0]  ? __pfx_snprintf+0x10/0x10
[  438.216102][    C0]  ? read_word_at_a_time+0xe/0x20
[  438.216117][    C0]  ? sized_strscpy+0x9a/0x2b0
[  438.216134][    C0]  dev_vprintk_emit+0x2ae/0x330
[  438.216157][    C0]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  438.216181][    C0]  ? __lock_acquire+0x1397/0x2100
[  438.216202][    C0]  dev_printk_emit+0xdd/0x120
[  438.216226][    C0]  ? __pfx_dev_printk_emit+0x10/0x10
[  438.216250][    C0]  ? __dev_printk+0x137/0x1a0
[  438.216271][    C0]  _dev_err+0x122/0x170
[  438.216290][    C0]  ? __pfx_lock_release+0x10/0x10
[  438.216310][    C0]  ? urb_ctl_callback+0x61/0x290
[  438.216330][    C0]  ? __pfx__dev_err+0x10/0x10
[  438.216349][    C0]  ? kcov_remote_start+0x97/0x7d0
[  438.216369][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  438.216386][    C0]  ? kcov_remote_start+0x97/0x7d0
[  438.216407][    C0]  urb_ctl_callback+0x1d3/0x290
[  438.216427][    C0]  __usb_hcd_giveback_urb+0x42c/0x6e0
[  438.216452][    C0]  ? __pfx___usb_hcd_giveback_urb+0x10/0x10
[  438.216475][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  438.216495][    C0]  dummy_timer+0x856/0x4620
[  438.216515][    C0]  ? debug_object_deactivate+0x2d5/0x390
[  438.216562][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  438.216582][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  438.216598][    C0]  __hrtimer_run_queues+0x59b/0xd30
[  438.216622][    C0]  ? ktime_get_update_offsets_now+0x2d/0x3b0
[  438.216649][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  438.216672][    C0]  ? read_tsc+0x9/0x20
[  438.216686][    C0]  ? ktime_get_update_offsets_now+0x393/0x3b0
[  438.216709][    C0]  hrtimer_run_softirq+0x19a/0x2c0
[  438.216735][    C0]  handle_softirqs+0x2d4/0x9b0
[  438.216764][    C0]  ? do_softirq+0x11b/0x1e0
[  438.216790][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[  438.216819][    C0]  do_softirq+0x11b/0x1e0
[  438.216842][    C0]  </IRQ>
[  438.216848][    C0]  <TASK>
[  438.216855][    C0]  ? __pfx_do_softirq+0x10/0x10
[  438.216879][    C0]  ? __pfx_lockdep_softirqs_on+0x10/0x10
[  438.216899][    C0]  ? rcu_is_watching+0x15/0xb0
[  438.216923][    C0]  __local_bh_enable_ip+0x1bb/0x200
[  438.216948][    C0]  ? cfg80211_inform_single_bss_data+0x1707/0x2070
[  438.216972][    C0]  ? __pfx___local_bh_enable_ip+0x10/0x10
[  438.216998][    C0]  ? cfg80211_inform_single_bss_data+0xd6e/0x2070
[  438.217030][    C0]  cfg80211_inform_single_bss_data+0x1707/0x2070
[  438.217057][    C0]  ? deref_stack_reg+0x17c/0x210
[  438.217094][    C0]  ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10
[  438.217129][    C0]  ? ret_from_fork_asm+0x1a/0x30
[  438.217147][    C0]  ? cfg80211_inform_bss_data+0x3b6/0x5e80
[  438.217173][    C0]  cfg80211_inform_bss_data+0x3ce/0x5e80
[  438.217219][    C0]  ? __pfx_validate_chain+0x10/0x10
[  438.217251][    C0]  ? __pfx_validate_chain+0x10/0x10
[  438.217293][    C0]  ? __pfx_cfg80211_inform_bss_data+0x10/0x10
[  438.217320][    C0]  ? mark_lock+0x9a/0x360
[  438.217344][    C0]  ? __lock_acquire+0x1397/0x2100
[  438.217377][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  438.217397][    C0]  ? ieee80211_bss_info_update+0x3d9/0xbc0
[  438.217420][    C0]  cfg80211_inform_bss_frame_data+0x3bb/0x720
[  438.217449][    C0]  ? ieee80211_bss_info_update+0x3d9/0xbc0
[  438.217469][    C0]  ieee80211_bss_info_update+0x8a7/0xbc0
[  438.217491][    C0]  ? __pfx_ieee80211_bss_info_update+0x10/0x10
[  438.217512][    C0]  ? __pfx_lock_release+0x10/0x10
[  438.217539][    C0]  ieee80211_ibss_rx_queued_mgmt+0x1969/0x2d70
[  438.217567][    C0]  ? ieee80211_ibss_rx_queued_mgmt+0xf7e/0x2d70
[  438.217586][    C0]  ? __pfx_ieee80211_ibss_rx_queued_mgmt+0x10/0x10
[  438.217610][    C0]  ? mark_lock+0x9a/0x360
[  438.217634][    C0]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  438.217656][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  438.217678][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  438.217702][    C0]  ieee80211_iface_work+0x8a5/0xf20
[  438.217727][    C0]  cfg80211_wiphy_work+0x2db/0x480
[  438.217745][    C0]  ? process_scheduled_works+0x976/0x1840
[  438.217763][    C0]  process_scheduled_works+0xa66/0x1840
[  438.217819][    C0]  ? __pfx_process_scheduled_works+0x10/0x10
[  438.217843][    C0]  ? assign_work+0x364/0x3d0
[  438.217863][    C0]  worker_thread+0x870/0xd30
[  438.217888][    C0]  ? __kthread_parkme+0x169/0x1d0
[  438.217909][    C0]  ? __pfx_worker_thread+0x10/0x10
[  438.217928][    C0]  kthread+0x2f0/0x390
[  438.217957][    C0]  ? __pfx_worker_thread+0x10/0x10
[  438.217976][    C0]  ? __pfx_kthread+0x10/0x10
[  438.217998][    C0]  ret_from_fork+0x4b/0x80
[  438.218021][    C0]  ? __pfx_kthread+0x10/0x10
[  438.218043][    C0]  ret_from_fork_asm+0x1a/0x30
[  438.218067][    C0]  </TASK>
[  438.219838][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.225012][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.231007][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.235717][    C0] yealink 1-1:36.0: unexpected response 0
[  438.240303][    C1] yealink 4-1:36.0: unexpected response 0
[  438.247271][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.252054][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.258863][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.263255][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.268486][    C0] yealink 1-1:36.0: unexpected response 0
[  438.273233][    C1] yealink 4-1:36.0: unexpected response 0
[  438.280489][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.283418][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.289920][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.296227][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.301773][    C0] yealink 1-1:36.0: unexpected response 0
[  438.306986][    C1] yealink 4-1:36.0: unexpected response 0
[  438.313981][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.318265][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.328954][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.339013][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.345244][    C0] yealink 1-1:36.0: unexpected response 0
[  438.350683][    C1] yealink 4-1:36.0: unexpected response 0
[  438.371022][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.377061][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.385080][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.392988][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.400398][    C0] yealink 1-1:36.0: unexpected response 0
[  438.408360][    C1] yealink 4-1:36.0: unexpected response 0
[  438.416547][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.425440][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.431980][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.439995][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.447768][    C0] yealink 1-1:36.0: unexpected response 0
[  438.455725][    C1] yealink 4-1:36.0: unexpected response 0
[  438.459665][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.462384][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.467538][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.472453][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.477400][    C0] yealink 1-1:36.0: unexpected response 0
[  438.481799][    C1] yealink 4-1:36.0: unexpected response 0
[  438.487602][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.491987][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.496537][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.501225][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.505797][    C0] yealink 1-1:36.0: unexpected response 0
[  438.510017][    C1] yealink 4-1:36.0: unexpected response 0
[  438.514809][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.519599][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.524468][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.529279][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.533947][    C0] yealink 1-1:36.0: unexpected response 0
[  438.536891][    C1] yealink 4-1:36.0: unexpected response 0
[  438.539892][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.544984][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.549528][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.553815][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.558382][    C0] yealink 1-1:36.0: unexpected response 0
[  438.562431][    C1] yealink 4-1:36.0: unexpected response 0
[  438.568062][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.572705][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.576985][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.582381][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.587651][    C0] yealink 1-1:36.0: unexpected response 0
[  438.592673][    C1] yealink 4-1:36.0: unexpected response 0
[  438.599035][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.603913][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.608812][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.613125][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.618052][    C0] yealink 1-1:36.0: unexpected response 0
[  438.623491][    C1] yealink 4-1:36.0: unexpected response 0
[  438.628587][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.634200][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.640361][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.644992][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.649999][    C0] yealink 1-1:36.0: unexpected response 0
[  438.655183][    C1] yealink 4-1:36.0: unexpected response 0
[  438.660274][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.665694][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.670278][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.674435][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.678927][    C0] yealink 1-1:36.0: unexpected response 0
[  438.683927][    C1] yealink 4-1:36.0: unexpected response 0
[  438.688754][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.693585][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.698957][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.703932][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.708424][    C0] yealink 1-1:36.0: unexpected response 0
[  438.713691][    C1] yealink 4-1:36.0: unexpected response 0
[  438.718515][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.722639][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.727698][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.732580][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.737057][    C0] yealink 1-1:36.0: unexpected response 0
[  438.742063][    C1] yealink 4-1:36.0: unexpected response 0
[  438.747442][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.752412][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.757244][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.762606][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.768304][    C0] yealink 1-1:36.0: unexpected response 0
[  438.773484][    C1] yealink 4-1:36.0: unexpected response 0
[  438.778667][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.784529][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.788972][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.793609][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.798625][    C0] yealink 1-1:36.0: unexpected response 0
[  438.804591][    C1] yealink 4-1:36.0: unexpected response 0
[  438.810494][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.814551][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.820578][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.826157][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.830265][    C0] yealink 1-1:36.0: unexpected response 0
[  438.834751][    C1] yealink 4-1:36.0: unexpected response 0
[  438.840252][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.845219][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.847478][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.850376][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.855043][    C0] yealink 1-1:36.0: unexpected response 0
[  438.860655][    C1] yealink 4-1:36.0: unexpected response 0
[  438.865664][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.871490][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.877746][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.882937][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.889251][    C0] yealink 1-1:36.0: unexpected response 0
[  438.895558][    C1] yealink 4-1:36.0: unexpected response 0
[  438.901034][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.907356][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.912296][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.918037][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.923481][    C0] yealink 1-1:36.0: unexpected response 0
[  438.928663][    C1] yealink 4-1:36.0: unexpected response 0
[  438.934024][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.940086][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.944422][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.949392][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.954212][    C0] yealink 1-1:36.0: unexpected response 0
[  438.959997][    C1] yealink 4-1:36.0: unexpected response 0
[  438.966264][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  438.972836][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  438.978406][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  438.984200][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  438.988632][    C0] yealink 1-1:36.0: unexpected response 0
[  438.994768][    C1] yealink 4-1:36.0: unexpected response 0
[  439.001201][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.007693][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.011991][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.017953][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.024097][    C0] yealink 1-1:36.0: unexpected response 0
[  439.029279][    C1] yealink 4-1:36.0: unexpected response 0
[  439.034635][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.039748][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.045455][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.050976][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.056754][    C0] yealink 1-1:36.0: unexpected response 0
[  439.061323][    C1] yealink 4-1:36.0: unexpected response 0
[  439.066072][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.071736][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.076670][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.080662][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.085197][    C0] yealink 1-1:36.0: unexpected response 0
[  439.089772][    C1] yealink 4-1:36.0: unexpected response 0
[  439.095031][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.098937][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.103715][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.106696][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.113260][    C0] yealink 1-1:36.0: unexpected response 0
[  439.120000][    C1] yealink 4-1:36.0: unexpected response 0
[  439.126931][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.132646][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.138379][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.145114][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.151679][    C0] yealink 1-1:36.0: unexpected response 0
[  439.158447][    C1] yealink 4-1:36.0: unexpected response 0
[  439.165380][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.171129][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.177327][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.187447][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.190112][    C0] yealink 1-1:36.0: unexpected response 0
[  439.196858][    C1] yealink 4-1:36.0: unexpected response 0
[  439.204144][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.209803][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.215263][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.222043][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.228553][    C0] yealink 1-1:36.0: unexpected response 0
[  439.235300][    C1] yealink 4-1:36.0: unexpected response 0
[  439.242255][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.247944][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.253662][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.260410][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.267010][    C0] yealink 1-1:36.0: unexpected response 0
[  439.273765][    C1] yealink 4-1:36.0: unexpected response 0
[  439.281247][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.287195][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.292446][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.298889][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.305437][    C0] yealink 1-1:36.0: unexpected response 0
[  439.312179][    C1] yealink 4-1:36.0: unexpected response 0
[  439.319131][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.324808][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.330499][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.337236][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.343813][    C0] yealink 1-1:36.0: unexpected response 0
[  439.350552][    C1] yealink 4-1:36.0: unexpected response 0
[  439.357492][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.363191][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.368887][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.375664][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.382235][    C0] yealink 1-1:36.0: unexpected response 0
[  439.388984][    C1] yealink 4-1:36.0: unexpected response 0
[  439.397592][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.402228][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.407817][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.414439][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.420664][    C0] yealink 1-1:36.0: unexpected response 0
[  439.427411][    C1] yealink 4-1:36.0: unexpected response 0
[  439.434339][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.440039][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.445761][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.452522][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.459060][    C0] yealink 1-1:36.0: unexpected response 0
[  439.465802][    C1] yealink 4-1:36.0: unexpected response 0
[  439.472720][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.478500][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.484650][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.494191][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.497437][    C0] yealink 1-1:36.0: unexpected response 0
[  439.504186][    C1] yealink 4-1:36.0: unexpected response 0
[  439.511485][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.517192][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.522554][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.530428][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.535824][    C0] yealink 1-1:36.0: unexpected response 0
[  439.542569][    C1] yealink 4-1:36.0: unexpected response 0
[  439.549500][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.555342][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.561003][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.567656][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.574230][    C0] yealink 1-1:36.0: unexpected response 0
[  439.581060][    C1] yealink 4-1:36.0: unexpected response 0
[  439.588712][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.594184][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.599519][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.606725][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.612783][    C0] yealink 1-1:36.0: unexpected response 0
[  439.619527][    C1] yealink 4-1:36.0: unexpected response 0
[  439.626468][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.632261][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.637926][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.644712][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.651195][    C0] yealink 1-1:36.0: unexpected response 0
[  439.657939][    C1] yealink 4-1:36.0: unexpected response 0
[  439.664946][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.671401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.676376][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.683171][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.689675][    C0] yealink 1-1:36.0: unexpected response 0
[  439.696417][    C1] yealink 4-1:36.0: unexpected response 0
[  439.704118][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.709787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.714777][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.722018][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.728132][    C0] yealink 1-1:36.0: unexpected response 0
[  439.734873][    C1] yealink 4-1:36.0: unexpected response 0
[  439.741798][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.747512][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.753279][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.760006][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.766515][    C0] yealink 1-1:36.0: unexpected response 0
[  439.773263][    C1] yealink 4-1:36.0: unexpected response 0
[  439.780183][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.786444][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.792077][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.798997][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.804893][    C0] yealink 1-1:36.0: unexpected response 0
[  439.811641][    C1] yealink 4-1:36.0: unexpected response 0
[  439.818914][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.824354][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.830052][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.836762][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.843282][    C0] yealink 1-1:36.0: unexpected response 0
[  439.850019][    C1] yealink 4-1:36.0: unexpected response 0
[  439.856972][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.863273][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.868476][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.875198][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.881691][    C0] yealink 1-1:36.0: unexpected response 0
[  439.888433][    C1] yealink 4-1:36.0: unexpected response 0
[  439.896096][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.901831][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.906881][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.914096][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.920079][    C0] yealink 1-1:36.0: unexpected response 0
[  439.926816][    C1] yealink 4-1:36.0: unexpected response 0
[  439.933735][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.939534][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.945148][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.952442][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.958462][    C0] yealink 1-1:36.0: unexpected response 0
[  439.965206][    C1] yealink 4-1:36.0: unexpected response 0
[  439.972127][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  439.977818][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  439.983590][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  439.990335][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  439.996835][    C0] yealink 1-1:36.0: unexpected response 0
[  440.003580][    C1] yealink 4-1:36.0: unexpected response 0
[  440.011271][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.016881][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.021932][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.028710][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.035214][    C0] yealink 1-1:36.0: unexpected response 0
[  440.041953][    C1] yealink 4-1:36.0: unexpected response 0
[  440.048891][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.054561][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.060282][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.067573][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.073576][    C0] yealink 1-1:36.0: unexpected response 0
[  440.080318][    C1] yealink 4-1:36.0: unexpected response 0
[  440.087287][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.092925][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.099502][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.105882][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.111965][    C0] yealink 1-1:36.0: unexpected response 0
[  440.118707][    C1] yealink 4-1:36.0: unexpected response 0
[  440.125629][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.131708][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.137049][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.144429][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.150358][    C0] yealink 1-1:36.0: unexpected response 0
[  440.157097][    C1] yealink 4-1:36.0: unexpected response 0
[  440.164013][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.169787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.175450][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.182142][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.188721][    C0] yealink 1-1:36.0: unexpected response 0
[  440.195465][    C1] yealink 4-1:36.0: unexpected response 0
[  440.203233][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.209002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.218098][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.221336][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.227162][    C0] yealink 1-1:36.0: unexpected response 0
[  440.233911][    C1] yealink 4-1:36.0: unexpected response 0
[  440.241518][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.246553][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.252225][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.258987][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.265625][    C0] yealink 1-1:36.0: unexpected response 0
[  440.272371][    C1] yealink 4-1:36.0: unexpected response 0
[  440.279331][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.285029][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.290885][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.297660][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.304208][    C0] yealink 1-1:36.0: unexpected response 0
[  440.310950][    C1] yealink 4-1:36.0: unexpected response 0
[  440.318396][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.324333][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.329690][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.336012][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.342594][    C0] yealink 1-1:36.0: unexpected response 0
[  440.349350][    C1] yealink 4-1:36.0: unexpected response 0
[  440.356290][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.362055][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.367738][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.374472][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.381064][    C0] yealink 1-1:36.0: unexpected response 0
[  440.387806][    C1] yealink 4-1:36.0: unexpected response 0
[  440.394819][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.400540][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.406678][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.413367][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.419539][    C0] yealink 1-1:36.0: unexpected response 0
[  440.426285][    C1] yealink 4-1:36.0: unexpected response 0
[  440.433631][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.439291][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.444701][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.451354][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.457927][    C0] yealink 1-1:36.0: unexpected response 0
[  440.464666][    C1] yealink 4-1:36.0: unexpected response 0
[  440.471582][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.477289][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.483000][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.489746][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.496293][    C0] yealink 1-1:36.0: unexpected response 0
[  440.503035][    C1] yealink 4-1:36.0: unexpected response 0
[  440.510477][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.516148][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.521810][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.528546][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.534757][    C0] yealink 1-1:36.0: unexpected response 0
[  440.541506][    C1] yealink 4-1:36.0: unexpected response 0
[  440.548486][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.554121][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.559819][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.566605][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.573158][    C0] yealink 1-1:36.0: unexpected response 0
[  440.579901][    C1] yealink 4-1:36.0: unexpected response 0
[  440.586882][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.592570][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.598220][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.604992][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.611539][    C0] yealink 1-1:36.0: unexpected response 0
[  440.618284][    C1] yealink 4-1:36.0: unexpected response 0
[  440.625687][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.631289][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.636973][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.643690][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.649923][    C0] yealink 1-1:36.0: unexpected response 0
[  440.656683][    C1] yealink 4-1:36.0: unexpected response 0
[  440.663657][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.669307][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.675000][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.681784][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.688321][    C0] yealink 1-1:36.0: unexpected response 0
[  440.695062][    C1] yealink 4-1:36.0: unexpected response 0
[  440.701999][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.707675][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.714186][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.720553][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.726741][    C0] yealink 1-1:36.0: unexpected response 0
[  440.733482][    C1] yealink 4-1:36.0: unexpected response 0
[  440.740472][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.746537][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.751825][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.758553][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.765136][    C0] yealink 1-1:36.0: unexpected response 0
[  440.771878][    C1] yealink 4-1:36.0: unexpected response 0
[  440.778800][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.784566][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.790255][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.796952][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.803530][    C0] yealink 1-1:36.0: unexpected response 0
[  440.810288][    C1] yealink 4-1:36.0: unexpected response 0
[  440.817731][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.830642][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.831114][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.838200][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.844415][    C1] yealink 4-1:36.0: unexpected response 0
[  440.851158][    C0] yealink 1-1:36.0: unexpected response 0
[  440.858092][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.863811][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.869509][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.876227][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.882789][    C1] yealink 4-1:36.0: unexpected response 0
[  440.889533][    C0] yealink 1-1:36.0: unexpected response 0
[  440.896595][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.902175][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.907889][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.915134][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.921199][    C1] yealink 4-1:36.0: unexpected response 0
[  440.927937][    C0] yealink 1-1:36.0: unexpected response 0
[  440.940660][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.946672][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.953465][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.959828][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  440.966356][    C1] yealink 4-1:36.0: unexpected response 0
[  440.973099][    C0] yealink 1-1:36.0: unexpected response 0
[  440.978980][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  440.984673][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  440.991447][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  440.998192][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.004742][    C1] yealink 4-1:36.0: unexpected response 0
[  441.011488][    C0] yealink 1-1:36.0: unexpected response 0
[  441.020736][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.023887][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.030089][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.036552][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.043132][    C1] yealink 4-1:36.0: unexpected response 0
[  441.049873][    C0] yealink 1-1:36.0: unexpected response 0
[  441.055828][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.061494][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.068206][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.074995][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.081538][    C1] yealink 4-1:36.0: unexpected response 0
[  441.088279][    C0] yealink 1-1:36.0: unexpected response 0
[  441.094201][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.099865][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.106601][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.113430][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.119927][    C1] yealink 4-1:36.0: unexpected response 0
[  441.126672][    C0] yealink 1-1:36.0: unexpected response 0
[  441.140709][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.145929][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.152317][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.158708][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.165215][    C1] yealink 4-1:36.0: unexpected response 0
[  441.170919][    C0] yealink 1-1:36.0: unexpected response 0
[  441.176890][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.183776][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.190317][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.197130][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.203613][    C1] yealink 4-1:36.0: unexpected response 0
[  441.209314][    C0] yealink 1-1:36.0: unexpected response 0
[  441.215202][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.222757][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.230637][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.235500][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.242013][    C1] yealink 4-1:36.0: unexpected response 0
[  441.247749][    C0] yealink 1-1:36.0: unexpected response 0
[  441.254175][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.260389][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.267134][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.273939][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.280472][    C1] yealink 4-1:36.0: unexpected response 0
[  441.286180][    C0] yealink 1-1:36.0: unexpected response 0
[  441.292129][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.298866][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.305624][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.312327][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.318903][    C1] yealink 4-1:36.0: unexpected response 0
[  441.324606][    C0] yealink 1-1:36.0: unexpected response 0
[  441.340913][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.344567][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.351308][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.357944][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.363160][    C1] yealink 4-1:36.0: unexpected response 0
[  441.368863][    C0] yealink 1-1:36.0: unexpected response 0
[  441.375784][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.382631][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.389270][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.396050][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.401580][    C1] yealink 4-1:36.0: unexpected response 0
[  441.407283][    C0] yealink 1-1:36.0: unexpected response 0
[  441.414293][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.420960][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.430680][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.435061][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.440093][    C1] yealink 4-1:36.0: unexpected response 0
[  441.445807][    C0] yealink 1-1:36.0: unexpected response 0
[  441.453238][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.459808][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.466245][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.472994][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.478499][    C1] yealink 4-1:36.0: unexpected response 0
[  441.484198][    C0] yealink 1-1:36.0: unexpected response 0
[  441.491188][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.497853][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.504596][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.511359][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.516876][    C1] yealink 4-1:36.0: unexpected response 0
[  441.522579][    C0] yealink 1-1:36.0: unexpected response 0
[  441.530002][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.537132][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.543395][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.549837][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.555309][    C1] yealink 4-1:36.0: unexpected response 0
[  441.561006][    C0] yealink 1-1:36.0: unexpected response 0
[  441.567989][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.574667][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.581512][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.588190][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.593690][    C1] yealink 4-1:36.0: unexpected response 0
[  441.599385][    C0] yealink 1-1:36.0: unexpected response 0
[  441.606293][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.613034][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.619794][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.626538][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.632048][    C1] yealink 4-1:36.0: unexpected response 0
[  441.637748][    C0] yealink 1-1:36.0: unexpected response 0
[  441.645159][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.652228][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.658550][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.664935][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.670422][    C1] yealink 4-1:36.0: unexpected response 0
[  441.676122][    C0] yealink 1-1:36.0: unexpected response 0
[  441.683035][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.689778][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.696528][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.703264][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.708787][    C1] yealink 4-1:36.0: unexpected response 0
[  441.714486][    C0] yealink 1-1:36.0: unexpected response 0
[  441.721461][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.728139][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.735299][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.742095][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.747164][    C1] yealink 4-1:36.0: unexpected response 0
[  441.752863][    C0] yealink 1-1:36.0: unexpected response 0
[  441.760205][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.766863][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.773289][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.780031][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.785539][    C1] yealink 4-1:36.0: unexpected response 0
[  441.791235][    C0] yealink 1-1:36.0: unexpected response 0
[  441.798153][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.804892][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.811625][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.818416][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.823907][    C1] yealink 4-1:36.0: unexpected response 0
[  441.829608][    C0] yealink 1-1:36.0: unexpected response 0
[  441.836909][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.844154][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.850530][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.856805][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.862296][    C1] yealink 4-1:36.0: unexpected response 0
[  441.867998][    C0] yealink 1-1:36.0: unexpected response 0
[  441.874972][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.881652][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.888392][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.895138][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.900666][    C1] yealink 4-1:36.0: unexpected response 0
[  441.906361][    C0] yealink 1-1:36.0: unexpected response 0
[  441.913340][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.920085][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.926805][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.933527][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.939152][    C1] yealink 4-1:36.0: unexpected response 0
[  441.944857][    C0] yealink 1-1:36.0: unexpected response 0
[  441.952252][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.959038][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  441.965706][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  441.972360][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  441.977649][    C1] yealink 4-1:36.0: unexpected response 0
[  441.983368][    C0] yealink 1-1:36.0: unexpected response 0
[  441.990354][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  441.997130][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.003791][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.010510][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.016048][    C1] yealink 4-1:36.0: unexpected response 0
[  442.021746][    C0] yealink 1-1:36.0: unexpected response 0
[  442.028709][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.035396][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.050780][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.055098][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.060211][    C1] yealink 4-1:36.0: unexpected response 0
[  442.066966][    C0] yealink 1-1:36.0: unexpected response 0
[  442.074300][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.081089][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.087403][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.093119][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.098621][    C1] yealink 4-1:36.0: unexpected response 0
[  442.105363][    C0] yealink 1-1:36.0: unexpected response 0
[  442.112380][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.119059][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.125824][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.131539][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.137041][    C1] yealink 4-1:36.0: unexpected response 0
[  442.143784][    C0] yealink 1-1:36.0: unexpected response 0
[  442.160820][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.165157][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.180279][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.182529][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.189028][    C1] yealink 4-1:36.0: unexpected response 0
[  442.195779][    C0] yealink 1-1:36.0: unexpected response 0
[  442.202721][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.208394][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.214095][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.220841][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.227418][    C1] yealink 4-1:36.0: unexpected response 0
[  442.234164][    C0] yealink 1-1:36.0: unexpected response 0
[  442.241092][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.247671][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.260749][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.266218][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.272708][    C1] yealink 4-1:36.0: unexpected response 0
[  442.279470][    C0] yealink 1-1:36.0: unexpected response 0
[  442.285826][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.291051][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.297831][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.304582][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.311137][    C1] yealink 4-1:36.0: unexpected response 0
[  442.317878][    C0] yealink 1-1:36.0: unexpected response 0
[  442.323776][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.329544][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.336221][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.342965][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.349538][    C1] yealink 4-1:36.0: unexpected response 0
[  442.356284][    C0] yealink 1-1:36.0: unexpected response 0
[  442.370770][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.375244][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.381916][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.388588][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.394846][    C1] yealink 4-1:36.0: unexpected response 0
[  442.400560][    C0] yealink 1-1:36.0: unexpected response 0
[  442.406457][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.413318][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.420014][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.426816][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.433363][    C1] yealink 4-1:36.0: unexpected response 0
[  442.439093][    C0] yealink 1-1:36.0: unexpected response 0
[  442.445076][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.452576][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.460679][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.465274][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.471850][    C1] yealink 4-1:36.0: unexpected response 0
[  442.477575][    C0] yealink 1-1:36.0: unexpected response 0
[  442.483906][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.490276][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.496947][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.503705][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.510251][    C1] yealink 4-1:36.0: unexpected response 0
[  442.515955][    C0] yealink 1-1:36.0: unexpected response 0
[  442.521935][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.528583][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.535306][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.542231][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.548801][    C1] yealink 4-1:36.0: unexpected response 0
[  442.554505][    C0] yealink 1-1:36.0: unexpected response 0
[  442.561231][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.567556][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.573863][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.580914][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.587185][    C1] yealink 4-1:36.0: unexpected response 0
[  442.592913][    C0] yealink 1-1:36.0: unexpected response 0
[  442.598874][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.605618][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.612383][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.619062][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.625607][    C1] yealink 4-1:36.0: unexpected response 0
[  442.631319][    C0] yealink 1-1:36.0: unexpected response 0
[  442.637191][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.644049][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.650714][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.658227][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.664004][    C1] yealink 4-1:36.0: unexpected response 0
[  442.669708][    C0] yealink 1-1:36.0: unexpected response 0
[  442.680680][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.682456][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.689416][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.695943][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.702469][    C1] yealink 4-1:36.0: unexpected response 0
[  442.708195][    C0] yealink 1-1:36.0: unexpected response 0
[  442.714106][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.720824][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.727665][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.734359][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.740909][    C1] yealink 4-1:36.0: unexpected response 0
[  442.746610][    C0] yealink 1-1:36.0: unexpected response 0
[  442.752534][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.760027][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.770724][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.772806][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.779310][    C1] yealink 4-1:36.0: unexpected response 0
[  442.785015][    C0] yealink 1-1:36.0: unexpected response 0
[  442.791352][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.797658][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.804401][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.811153][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.817742][    C1] yealink 4-1:36.0: unexpected response 0
[  442.823444][    C0] yealink 1-1:36.0: unexpected response 0
[  442.829340][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.836059][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.843512][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.850255][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.856810][    C1] yealink 4-1:36.0: unexpected response 0
[  442.862514][    C0] yealink 1-1:36.0: unexpected response 0
[  442.870757][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.875637][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.882317][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.888960][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.895212][    C1] yealink 4-1:36.0: unexpected response 0
[  442.900941][    C0] yealink 1-1:36.0: unexpected response 0
[  442.906823][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.913629][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.920290][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.927038][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.933612][    C1] yealink 4-1:36.0: unexpected response 0
[  442.939312][    C0] yealink 1-1:36.0: unexpected response 0
[  442.945205][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.951955][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  442.958674][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  442.966228][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  442.972001][    C1] yealink 4-1:36.0: unexpected response 0
[  442.977707][    C0] yealink 1-1:36.0: unexpected response 0
[  442.990780][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  442.997257][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.004279][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.010665][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.016172][    C1] yealink 4-1:36.0: unexpected response 0
[  443.021893][    C0] yealink 1-1:36.0: unexpected response 0
[  443.028809][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.035677][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.042349][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.049077][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.054597][    C1] yealink 4-1:36.0: unexpected response 0
[  443.060307][    C0] yealink 1-1:36.0: unexpected response 0
[  443.070735][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.074526][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.081117][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.087790][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.093016][    C1] yealink 4-1:36.0: unexpected response 0
[  443.098716][    C0] yealink 1-1:36.0: unexpected response 0
[  443.105689][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.112474][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.119232][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.125920][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.131447][    C1] yealink 4-1:36.0: unexpected response 0
[  443.137151][    C0] yealink 1-1:36.0: unexpected response 0
[  443.144088][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.150818][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.157578][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.164376][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.169846][    C1] yealink 4-1:36.0: unexpected response 0
[  443.175549][    C0] yealink 1-1:36.0: unexpected response 0
[  443.190720][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.196381][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.203174][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.208914][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.213987][    C1] yealink 4-1:36.0: unexpected response 0
[  443.220818][    C0] yealink 1-1:36.0: unexpected response 0
[  443.227762][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.234551][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.241335][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.247415][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.252558][    C1] yealink 4-1:36.0: unexpected response 0
[  443.259398][    C0] yealink 1-1:36.0: unexpected response 0
[  443.266435][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.273597][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.280605][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.285924][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.291097][    C1] yealink 4-1:36.0: unexpected response 0
[  443.297853][    C0] yealink 1-1:36.0: unexpected response 0
[  443.305226][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.311607][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.318271][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.324005][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.329507][    C1] yealink 4-1:36.0: unexpected response 0
[  443.336247][    C0] yealink 1-1:36.0: unexpected response 0
[  443.343212][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.349994][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.356680][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.362359][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.367920][    C1] yealink 4-1:36.0: unexpected response 0
[  443.374674][    C0] yealink 1-1:36.0: unexpected response 0
[  443.390769][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.395638][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.401392][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.406919][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.413167][    C1] yealink 4-1:36.0: unexpected response 0
[  443.419914][    C0] yealink 1-1:36.0: unexpected response 0
[  443.426918][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.433667][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.439292][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.444995][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.451568][    C1] yealink 4-1:36.0: unexpected response 0
[  443.458315][    C0] yealink 1-1:36.0: unexpected response 0
[  443.465269][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.472071][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.480703][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.484221][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.489953][    C1] yealink 4-1:36.0: unexpected response 0
[  443.496697][    C0] yealink 1-1:36.0: unexpected response 0
[  443.504058][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.510394][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.516052][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.521876][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.528421][    C1] yealink 4-1:36.0: unexpected response 0
[  443.535162][    C0] yealink 1-1:36.0: unexpected response 0
[  443.542078][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.548836][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.554589][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.560305][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.566797][    C1] yealink 4-1:36.0: unexpected response 0
[  443.573533][    C0] yealink 1-1:36.0: unexpected response 0
[  443.580941][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.587610][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.593324][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.599068][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.605187][    C1] yealink 4-1:36.0: unexpected response 0
[  443.611952][    C0] yealink 1-1:36.0: unexpected response 0
[  443.618938][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.625620][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.631306][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.637060][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.643582][    C1] yealink 4-1:36.0: unexpected response 0
[  443.650323][    C0] yealink 1-1:36.0: unexpected response 0
[  443.657273][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.663974][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.669695][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.675395][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.681974][    C1] yealink 4-1:36.0: unexpected response 0
[  443.688724][    C0] yealink 1-1:36.0: unexpected response 0
[  443.696055][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.702921][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.708403][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.714096][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.720377][    C1] yealink 4-1:36.0: unexpected response 0
[  443.727126][    C0] yealink 1-1:36.0: unexpected response 0
[  443.734080][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.740871][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.746495][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.752215][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.758787][    C1] yealink 4-1:36.0: unexpected response 0
[  443.765530][    C0] yealink 1-1:36.0: unexpected response 0
[  443.772443][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.779246][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.785722][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.791204][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.797161][    C1] yealink 4-1:36.0: unexpected response 0
[  443.803903][    C0] yealink 1-1:36.0: unexpected response 0
[  443.810825][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.817609][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.823335][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.828940][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.835516][    C1] yealink 4-1:36.0: unexpected response 0
[  443.842258][    C0] yealink 1-1:36.0: unexpected response 0
[  443.849230][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.855945][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.861644][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.867351][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.873918][    C1] yealink 4-1:36.0: unexpected response 0
[  443.880661][    C0] yealink 1-1:36.0: unexpected response 0
[  443.888356][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.894805][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.900047][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.906077][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.912332][    C1] yealink 4-1:36.0: unexpected response 0
[  443.919073][    C0] yealink 1-1:36.0: unexpected response 0
[  443.926008][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.932816][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.938482][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.944154][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.950705][    C1] yealink 4-1:36.0: unexpected response 0
[  443.957445][    C0] yealink 1-1:36.0: unexpected response 0
[  443.964372][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  443.971098][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  443.976874][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  443.982496][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  443.989060][    C1] yealink 4-1:36.0: unexpected response 0
[  443.995806][    C0] yealink 1-1:36.0: unexpected response 0
[  444.003484][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.009876][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.015170][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.021312][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.027445][    C1] yealink 4-1:36.0: unexpected response 0
[  444.034190][    C0] yealink 1-1:36.0: unexpected response 0
[  444.041184][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.047933][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.053566][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.059350][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.065836][    C1] yealink 4-1:36.0: unexpected response 0
[  444.072595][    C0] yealink 1-1:36.0: unexpected response 0
[  444.079564][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.086246][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.092764][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.098507][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.104232][    C1] yealink 4-1:36.0: unexpected response 0
[  444.110977][    C0] yealink 1-1:36.0: unexpected response 0
[  444.117890][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.124634][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.130368][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.136084][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.142627][    C1] yealink 4-1:36.0: unexpected response 0
[  444.149370][    C0] yealink 1-1:36.0: unexpected response 0
[  444.156363][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.163053][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.168770][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.174483][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.181084][    C1] yealink 4-1:36.0: unexpected response 0
[  444.187822][    C0] yealink 1-1:36.0: unexpected response 0
[  444.200718][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.201898][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.207523][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.213267][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.219492][    C1] yealink 4-1:36.0: unexpected response 0
[  444.226235][    C0] yealink 1-1:36.0: unexpected response 0
[  444.233154][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.239896][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.245594][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.251343][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.257916][    C1] yealink 4-1:36.0: unexpected response 0
[  444.264806][    C0] yealink 1-1:36.0: unexpected response 0
[  444.271843][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.278538][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.284232][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.289884][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.296452][    C1] yealink 4-1:36.0: unexpected response 0
[  444.303202][    C0] yealink 1-1:36.0: unexpected response 0
[  444.310648][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.317301][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.322930][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.328580][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.334852][    C1] yealink 4-1:36.0: unexpected response 0
[  444.341596][    C0] yealink 1-1:36.0: unexpected response 0
[  444.348554][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.355324][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.360988][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.366676][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.373252][    C1] yealink 4-1:36.0: unexpected response 0
[  444.380009][    C0] yealink 1-1:36.0: unexpected response 0
[  444.386956][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.393748][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.400701][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.406016][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.411666][    C1] yealink 4-1:36.0: unexpected response 0
[  444.418406][    C0] yealink 1-1:36.0: unexpected response 0
[  444.425787][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.432149][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.437783][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.443498][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.450049][    C1] yealink 4-1:36.0: unexpected response 0
[  444.456789][    C0] yealink 1-1:36.0: unexpected response 0
[  444.463793][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.470451][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.476149][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.481855][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.488430][    C1] yealink 4-1:36.0: unexpected response 0
[  444.495172][    C0] yealink 1-1:36.0: unexpected response 0
[  444.510729][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.515218][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.520832][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.527451][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.533717][    C1] yealink 4-1:36.0: unexpected response 0
[  444.540474][    C0] yealink 1-1:36.0: unexpected response 0
[  444.550311][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.553311][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.558936][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.565738][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.572265][    C1] yealink 4-1:36.0: unexpected response 0
[  444.579012][    C0] yealink 1-1:36.0: unexpected response 0
[  444.586028][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.591713][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.597394][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.604875][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.610693][    C1] yealink 4-1:36.0: unexpected response 0
[  444.617440][    C0] yealink 1-1:36.0: unexpected response 0
[  444.630798][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.635917][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.642964][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.649318][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.655870][    C1] yealink 4-1:36.0: unexpected response 0
[  444.662618][    C0] yealink 1-1:36.0: unexpected response 0
[  444.668524][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.674222][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.681031][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.687731][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.694282][    C1] yealink 4-1:36.0: unexpected response 0
[  444.701019][    C0] yealink 1-1:36.0: unexpected response 0
[  444.707675][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.713358][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.719337][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.726118][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.732660][    C1] yealink 4-1:36.0: unexpected response 0
[  444.739409][    C0] yealink 1-1:36.0: unexpected response 0
[  444.745367][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.750978][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.757719][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.764480][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.771047][    C1] yealink 4-1:36.0: unexpected response 0
[  444.777789][    C0] yealink 1-1:36.0: unexpected response 0
[  444.783713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.789368][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.796112][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.802873][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.809434][    C1] yealink 4-1:36.0: unexpected response 0
[  444.816172][    C0] yealink 1-1:36.0: unexpected response 0
[  444.830857][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.835039][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.841875][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.848522][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.854662][    C1] yealink 4-1:36.0: unexpected response 0
[  444.860391][    C0] yealink 1-1:36.0: unexpected response 0
[  444.866270][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.873004][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.879930][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.886762][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.893234][    C1] yealink 4-1:36.0: unexpected response 0
[  444.898941][    C0] yealink 1-1:36.0: unexpected response 0
[  444.904929][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.912016][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.920684][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.925564][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.931624][    C1] yealink 4-1:36.0: unexpected response 0
[  444.937328][    C0] yealink 1-1:36.0: unexpected response 0
[  444.943585][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.949935][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.956681][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  444.963434][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  444.970001][    C1] yealink 4-1:36.0: unexpected response 0
[  444.975700][    C0] yealink 1-1:36.0: unexpected response 0
[  444.981609][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  444.988341][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  444.995109][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.001884][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.008419][    C1] yealink 4-1:36.0: unexpected response 0
[  445.014119][    C0] yealink 1-1:36.0: unexpected response 0
[  445.020802][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.027581][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.033904][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.040241][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.046814][    C1] yealink 4-1:36.0: unexpected response 0
[  445.052514][    C0] yealink 1-1:36.0: unexpected response 0
[  445.058502][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.065153][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.071892][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.078607][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.085183][    C1] yealink 4-1:36.0: unexpected response 0
[  445.090892][    C0] yealink 1-1:36.0: unexpected response 0
[  445.096805][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.103638][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.110287][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.117487][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.123600][    C1] yealink 4-1:36.0: unexpected response 0
[  445.129306][    C0] yealink 1-1:36.0: unexpected response 0
[  445.140637][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.142402][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.149031][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.155433][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.162007][    C1] yealink 4-1:36.0: unexpected response 0
[  445.167707][    C0] yealink 1-1:36.0: unexpected response 0
[  445.173620][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.180420][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.187127][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.193851][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.200396][    C1] yealink 4-1:36.0: unexpected response 0
[  445.206097][    C0] yealink 1-1:36.0: unexpected response 0
[  445.212005][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.219194][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.230724][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.232591][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.238791][    C1] yealink 4-1:36.0: unexpected response 0
[  445.244498][    C0] yealink 1-1:36.0: unexpected response 0
[  445.250798][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.257168][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.263856][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.270621][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.277183][    C1] yealink 4-1:36.0: unexpected response 0
[  445.282935][    C0] yealink 1-1:36.0: unexpected response 0
[  445.288864][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.295554][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.302324][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.309124][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.315641][    C1] yealink 4-1:36.0: unexpected response 0
[  445.321364][    C0] yealink 1-1:36.0: unexpected response 0
[  445.330982][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.334865][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.341317][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.348227][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.354134][    C1] yealink 4-1:36.0: unexpected response 0
[  445.359836][    C0] yealink 1-1:36.0: unexpected response 0
[  445.365777][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.372506][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.379222][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.385981][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.392569][    C1] yealink 4-1:36.0: unexpected response 0
[  445.398279][    C0] yealink 1-1:36.0: unexpected response 0
[  445.404208][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.411262][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.417671][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.424866][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.430972][    C1] yealink 4-1:36.0: unexpected response 0
[  445.436674][    C0] yealink 1-1:36.0: unexpected response 0
[  445.450798][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.456684][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.463293][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.469680][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.475180][    C1] yealink 4-1:36.0: unexpected response 0
[  445.480887][    C0] yealink 1-1:36.0: unexpected response 0
[  445.487844][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.494558][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.501318][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.508094][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.513572][    C1] yealink 4-1:36.0: unexpected response 0
[  445.519289][    C0] yealink 1-1:36.0: unexpected response 0
[  445.530685][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.533818][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.539964][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.548445][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.553969][    C1] yealink 4-1:36.0: unexpected response 0
[  445.559668][    C0] yealink 1-1:36.0: unexpected response 0
[  445.566619][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.573346][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.580112][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.586803][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.592337][    C1] yealink 4-1:36.0: unexpected response 0
[  445.598040][    C0] yealink 1-1:36.0: unexpected response 0
[  445.604995][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.611770][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.618537][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.626043][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.630831][    C1] yealink 4-1:36.0: unexpected response 0
[  445.636532][    C0] yealink 1-1:36.0: unexpected response 0
[  445.650732][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.657195][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.664246][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.669544][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.675069][    C1] yealink 4-1:36.0: unexpected response 0
[  445.681836][    C0] yealink 1-1:36.0: unexpected response 0
[  445.688782][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.695541][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.702247][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.707957][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.713470][    C1] yealink 4-1:36.0: unexpected response 0
[  445.720214][    C0] yealink 1-1:36.0: unexpected response 0
[  445.730706][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.734378][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.742461][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.748115][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.753288][    C1] yealink 4-1:36.0: unexpected response 0
[  445.760030][    C0] yealink 1-1:36.0: unexpected response 0
[  445.766960][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.773760][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.780449][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.786142][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.791681][    C1] yealink 4-1:36.0: unexpected response 0
[  445.798424][    C0] yealink 1-1:36.0: unexpected response 0
[  445.805356][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.812205][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.818858][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.824604][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.830080][    C1] yealink 4-1:36.0: unexpected response 0
[  445.836824][    C0] yealink 1-1:36.0: unexpected response 0
[  445.850713][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.858047][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.863403][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.868716][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.875242][    C1] yealink 4-1:36.0: unexpected response 0
[  445.881990][    C0] yealink 1-1:36.0: unexpected response 0
[  445.888977][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.895653][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.901369][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.907115][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.913650][    C1] yealink 4-1:36.0: unexpected response 0
[  445.920391][    C0] yealink 1-1:36.0: unexpected response 0
[  445.927343][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.934927][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.940652][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.945550][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.952039][    C1] yealink 4-1:36.0: unexpected response 0
[  445.958800][    C0] yealink 1-1:36.0: unexpected response 0
[  445.966101][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  445.972463][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  445.978218][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  445.983951][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  445.990453][    C1] yealink 4-1:36.0: unexpected response 0
[  445.997193][    C0] yealink 1-1:36.0: unexpected response 0
[  446.004160][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.010866][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  446.016544][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.022248][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  446.028824][    C1] yealink 4-1:36.0: unexpected response 0
[  446.035565][    C0] yealink 1-1:36.0: unexpected response 0
[  446.050806][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.055458][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  446.061075][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.067704][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  446.073987][    C1] yealink 4-1:36.0: unexpected response 0
[  446.080724][    C0] yealink 1-1:36.0: unexpected response 0
[  446.087642][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.093425][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  446.099062][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.105825][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  446.112387][    C1] yealink 4-1:36.0: unexpected response 0
[  446.119148][    C0] yealink 1-1:36.0: unexpected response 0
[  446.126201][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.131822][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  446.140703][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.144791][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  446.150795][    C1] yealink 4-1:36.0: unexpected response 0
[  446.157538][    C0] yealink 1-1:36.0: unexpected response 0
[  446.164936][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.170615][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  446.175891][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.182634][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  446.189189][    C1] yealink 4-1:36.0: unexpected response 0
[  446.195933][    C0] yealink 1-1:36.0: unexpected response 0
[  446.202888][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.208555][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  446.214263][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.221044][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  446.227565][    C1] yealink 4-1:36.0: unexpected response 0
[  446.234307][    C0] yealink 1-1:36.0: unexpected response 0
[  446.250719][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  446.253159][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  446.259779][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  446.266651][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  446.272814][    C1] yealink 4-1:36.0: unexpected response 0
[  446.279559][    C0] yealink 1-1:36.0: unexpected response 0
[  446.285515][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71