51.509033][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.515817][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  251.522849][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.528597][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  251.534081][    C1] yealink 1-1:36.0: unexpected response 0
[  251.541120][    C0] yealink 5-1:36.0: unexpected response 0
[  251.553399][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.556471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  251.563129][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.568420][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  251.573433][    C1] yealink 1-1:36.0: unexpected response 0
[  251.580291][    C0] yealink 5-1:36.0: unexpected response 0
[  251.587363][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.594124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  251.600971][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.606727][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  251.613492][    C1] yealink 1-1:36.0: unexpected response 0
[  251.620266][    C0] yealink 5-1:36.0: unexpected response 0
[  251.627291][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.634056][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  251.642370][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.647251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  251.652148][    C1] yealink 1-1:36.0: unexpected response 0
[  251.658946][    C0] yealink 5-1:36.0: unexpected response 0
[  251.666830][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.672820][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  251.679709][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.685517][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  251.691060][    C1] yealink 1-1:36.0: unexpected response 0
[  251.698170][    C0] yealink 5-1:36.0: unexpected response 0
[  251.705547][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.712696][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  251.720015][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.726026][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  251.731398][    C1] yealink 1-1:36.0: unexpected response 0
[  251.738181][    C0] yealink 5-1:36.0: unexpected response 0
[  251.746548][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.752652][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  251.760250][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.765164][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  251.770364][    C1] yealink 1-1:36.0: unexpected response 0
[  251.777240][    C0] yealink 5-1:36.0: unexpected response 0
[  251.784256][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.791112][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  251.797869][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.803909][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  251.809322][    C1] yealink 1-1:36.0: unexpected response 0
[  251.816061][    C0] yealink 5-1:36.0: unexpected response 0
[  251.823380][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.830068][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  251.836921][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.842787][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  251.848281][    C1] yealink 1-1:36.0: unexpected response 0
[  251.855035][    C0] yealink 5-1:36.0: unexpected response 0
[  251.863376][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.869727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  251.876993][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.881632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  251.887119][    C1] yealink 1-1:36.0: unexpected response 0
[  251.893915][    C0] yealink 5-1:36.0: unexpected response 0
[  251.901142][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.907960][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  251.914795][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.920465][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  251.925993][    C1] yealink 1-1:36.0: unexpected response 0
[  251.932975][    C0] yealink 5-1:36.0: unexpected response 0
[  251.939987][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.947323][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  251.955533][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.959608][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  251.964997][    C1] yealink 1-1:36.0: unexpected response 0
[  251.971754][    C0] yealink 5-1:36.0: unexpected response 0
[  251.978718][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.985543][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  251.992339][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.998043][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.003549][    C1] yealink 1-1:36.0: unexpected response 0
[  252.010315][    C0] yealink 5-1:36.0: unexpected response 0
[  252.017347][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.024245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.031022][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.036652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.042143][    C1] yealink 1-1:36.0: unexpected response 0
[  252.048887][    C0] yealink 5-1:36.0: unexpected response 0
[  252.058568][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.063467][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.069775][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.075663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.080875][    C1] yealink 1-1:36.0: unexpected response 0
[  252.087624][    C0] yealink 5-1:36.0: unexpected response 0
[  252.094794][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.101800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.108533][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.114603][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.119940][    C1] yealink 1-1:36.0: unexpected response 0
[  252.126851][    C0] yealink 5-1:36.0: unexpected response 0
[  252.133933][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.140569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.147563][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.153677][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.158744][    C1] yealink 1-1:36.0: unexpected response 0
[  252.165718][    C0] yealink 5-1:36.0: unexpected response 0
[  252.174432][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.179829][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.187647][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.192508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.198033][    C1] yealink 1-1:36.0: unexpected response 0
[  252.204783][    C0] yealink 5-1:36.0: unexpected response 0
[  252.211902][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.218568][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.225678][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.231343][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.236814][    C1] yealink 1-1:36.0: unexpected response 0
[  252.237068][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.243815][    C0] yealink 5-1:36.0: unexpected response 0
[  252.251081][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.258458][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.264459][    C1] yealink 1-1:36.0: unexpected response 0
[  252.270847][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.277312][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.282724][    C0] yealink 5-1:36.0: unexpected response 0
[  252.290555][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.296641][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.303268][    C1] yealink 1-1:36.0: unexpected response 0
[  252.309454][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.316411][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.322333][    C0] yealink 5-1:36.0: unexpected response 0
[  252.329762][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.336544][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.341999][    C1] yealink 1-1:36.0: unexpected response 0
[  252.349024][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.357713][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.361480][    C0] yealink 5-1:36.0: unexpected response 0
[  252.369608][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.376143][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.381080][    C1] yealink 1-1:36.0: unexpected response 0
[  252.388485][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.395274][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.400717][    C0] yealink 5-1:36.0: unexpected response 0
[  252.408125][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.414933][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.420378][    C1] yealink 1-1:36.0: unexpected response 0
[  252.427714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.434387][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.439867][    C0] yealink 5-1:36.0: unexpected response 0
[  252.446846][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.453644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.459135][    C1] yealink 1-1:36.0: unexpected response 0
[  252.467247][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.474238][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.478555][    C0] yealink 5-1:36.0: unexpected response 0
[  252.487212][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.492536][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.497948][    C1] yealink 1-1:36.0: unexpected response 0
[  252.504994][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.511925][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.517341][    C0] yealink 5-1:36.0: unexpected response 0
[  252.524324][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.531393][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.536747][    C1] yealink 1-1:36.0: unexpected response 0
[  252.543960][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.550558][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.556005][    C0] yealink 5-1:36.0: unexpected response 0
[  252.566916][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.570876][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.575838][    C1] yealink 1-1:36.0: unexpected response 0
[  252.583805][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.589755][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.595333][    C0] yealink 5-1:36.0: unexpected response 0
[  252.602374][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.609162][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.614680][    C1] yealink 1-1:36.0: unexpected response 0
[  252.621741][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.628650][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.634040][    C0] yealink 5-1:36.0: unexpected response 0
[  252.641304][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.648043][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.653533][    C1] yealink 1-1:36.0: unexpected response 0
[  252.660645][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.669359][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.673034][    C0] yealink 5-1:36.0: unexpected response 0
[  252.680956][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.687479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.692387][    C1] yealink 1-1:36.0: unexpected response 0
[  252.699366][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.706580][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.712042][    C0] yealink 5-1:36.0: unexpected response 0
[  252.719216][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.725993][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.731786][    C1] yealink 1-1:36.0: unexpected response 0
[  252.738832][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.745924][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.751369][    C0] yealink 5-1:36.0: unexpected response 0
[  252.758365][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.765233][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.770973][    C1] yealink 1-1:36.0: unexpected response 0
[  252.778911][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.786346][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.790431][    C0] yealink 5-1:36.0: unexpected response 0
[  252.798413][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.804798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.810369][    C1] yealink 1-1:36.0: unexpected response 0
[  252.817586][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.824520][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.830058][    C0] yealink 5-1:36.0: unexpected response 0
[  252.837107][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.844000][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.849465][    C1] yealink 1-1:36.0: unexpected response 0
[  252.856491][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.863542][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.868779][    C0] yealink 5-1:36.0: unexpected response 0
[  252.878762][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.883263][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.888259][    C1] yealink 1-1:36.0: unexpected response 0
[  252.895589][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.907488][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.911691][    C0] yealink 5-1:36.0: unexpected response 0
[  252.918788][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.925671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.931300][    C1] yealink 1-1:36.0: unexpected response 0
[  252.938384][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.945283][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.950787][    C0] yealink 5-1:36.0: unexpected response 0
[  252.957785][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.964634][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  252.970060][    C1] yealink 1-1:36.0: unexpected response 0
[  252.977772][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  252.985625][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.989628][    C0] yealink 5-1:36.0: unexpected response 0
[  252.997578][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.003737][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.009233][    C1] yealink 1-1:36.0: unexpected response 0
[  253.016192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.023054][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.028506][    C0] yealink 5-1:36.0: unexpected response 0
[  253.035516][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.043590][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.047819][    C1] yealink 1-1:36.0: unexpected response 0
[  253.054920][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.062106][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.067513][    C0] yealink 5-1:36.0: unexpected response 0
[  253.076478][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.082881][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.087572][    C1] yealink 1-1:36.0: unexpected response 0
[  253.095150][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.103222][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.107755][    C0] yealink 5-1:36.0: unexpected response 0
[  253.114751][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.122108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.127984][    C1] yealink 1-1:36.0: unexpected response 0
[  253.135108][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.142020][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.147636][    C0] yealink 5-1:36.0: unexpected response 0
[  253.154830][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.161701][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.167155][    C1] yealink 1-1:36.0: unexpected response 0
[  253.174306][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.182661][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.186752][    C0] yealink 5-1:36.0: unexpected response 0
[  253.194816][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.204175][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.206972][    C1] yealink 1-1:36.0: unexpected response 0
[  253.214661][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.221174][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.226740][    C0] yealink 5-1:36.0: unexpected response 0
[  253.234250][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.241246][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.247650][    C1] yealink 1-1:36.0: unexpected response 0
[  253.255517][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.262776][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.268320][    C0] yealink 5-1:36.0: unexpected response 0
[  253.275350][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.283224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.287913][    C1] yealink 1-1:36.0: unexpected response 0
[  253.295770][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.303569][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.308178][    C0] yealink 5-1:36.0: unexpected response 0
[  253.316367][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.322387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.327948][    C1] yealink 1-1:36.0: unexpected response 0
[  253.335112][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.341964][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.347789][    C0] yealink 5-1:36.0: unexpected response 0
[  253.354986][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.361914][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.367358][    C1] yealink 1-1:36.0: unexpected response 0
[  253.374725][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.383341][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.387061][    C0] yealink 5-1:36.0: unexpected response 0
[  253.395202][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.401758][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.406488][    C1] yealink 1-1:36.0: unexpected response 0
[  253.414060][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.420721][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.426503][    C0] yealink 5-1:36.0: unexpected response 0
[  253.433528][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.440890][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.446378][    C1] yealink 1-1:36.0: unexpected response 0
[  253.453542][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.460448][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.466055][    C0] yealink 5-1:36.0: unexpected response 0
[  253.473145][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.480028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.485590][    C1] yealink 1-1:36.0: unexpected response 0
[  253.493536][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.501550][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.505527][    C0] yealink 5-1:36.0: unexpected response 0
[  253.513976][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.520021][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.525202][    C1] yealink 1-1:36.0: unexpected response 0
[  253.532800][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.539823][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.545648][    C0] yealink 5-1:36.0: unexpected response 0
[  253.552740][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.559945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.565510][    C1] yealink 1-1:36.0: unexpected response 0
[  253.573564][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.580369][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.585796][    C0] yealink 5-1:36.0: unexpected response 0
[  253.586710][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.594306][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.600116][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.605409][    C1] yealink 1-1:36.0: unexpected response 0
[  253.612369][    C0] yealink 5-1:36.0: unexpected response 0
[  253.620660][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.626327][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.632576][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.639726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.644652][    C1] yealink 1-1:36.0: unexpected response 0
[  253.651532][    C0] yealink 5-1:36.0: unexpected response 0
[  253.658648][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.665542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.671577][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.678457][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.685040][    C1] yealink 1-1:36.0: unexpected response 0
[  253.690845][    C0] yealink 5-1:36.0: unexpected response 0
[  253.698134][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.704516][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.712182][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.718147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.724616][    C1] yealink 1-1:36.0: unexpected response 0
[  253.730370][    C0] yealink 5-1:36.0: unexpected response 0
[  253.736696][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.744482][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.750775][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.757575][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.764888][    C1] yealink 1-1:36.0: unexpected response 0
[  253.770825][    C0] yealink 5-1:36.0: unexpected response 0
[  253.782142][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.784117][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.793768][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.798262][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.804547][    C1] yealink 1-1:36.0: unexpected response 0
[  253.810692][    C0] yealink 5-1:36.0: unexpected response 0
[  253.816844][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.824579][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.830976][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.837756][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.844270][    C1] yealink 1-1:36.0: unexpected response 0
[  253.850225][    C0] yealink 5-1:36.0: unexpected response 0
[  253.856348][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.868150][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.874922][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.881795][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.888797][    C1] yealink 1-1:36.0: unexpected response 0
[  253.894562][    C0] yealink 5-1:36.0: unexpected response 0
[  253.903164][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.908884][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.914319][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.921376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.927699][    C1] yealink 1-1:36.0: unexpected response 0
[  253.933543][    C0] yealink 5-1:36.0: unexpected response 0
[  253.939590][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.946635][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.953563][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.960337][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  253.966841][    C1] yealink 1-1:36.0: unexpected response 0
[  253.972571][    C0] yealink 5-1:36.0: unexpected response 0
[  253.978687][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.985458][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  253.992523][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.999835][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.005552][    C1] yealink 1-1:36.0: unexpected response 0
[  254.011275][    C0] yealink 5-1:36.0: unexpected response 0
[  254.019340][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.024061][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.030888][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.037583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.044183][    C1] yealink 1-1:36.0: unexpected response 0
[  254.049923][    C0] yealink 5-1:36.0: unexpected response 0
[  254.055886][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.064005][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.070506][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.076514][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.083035][    C1] yealink 1-1:36.0: unexpected response 0
[  254.088934][    C0] yealink 5-1:36.0: unexpected response 0
[  254.094939][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.102169][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.110307][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.115554][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.122253][    C1] yealink 1-1:36.0: unexpected response 0
[  254.128002][    C0] yealink 5-1:36.0: unexpected response 0
[  254.135132][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.141117][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.147824][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.154478][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.160987][    C1] yealink 1-1:36.0: unexpected response 0
[  254.166777][    C0] yealink 5-1:36.0: unexpected response 0
[  254.172855][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.179642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.186476][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.193152][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.199781][    C1] yealink 1-1:36.0: unexpected response 0
[  254.205484][    C0] yealink 5-1:36.0: unexpected response 0
[  254.213045][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.218491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.226168][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.232105][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.238333][    C1] yealink 1-1:36.0: unexpected response 0
[  254.244038][    C0] yealink 5-1:36.0: unexpected response 0
[  254.250129][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.256815][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.263644][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.270405][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.277128][    C1] yealink 1-1:36.0: unexpected response 0
[  254.282847][    C0] yealink 5-1:36.0: unexpected response 0
[  254.288894][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.295640][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.303843][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.309761][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.315674][    C1] yealink 1-1:36.0: unexpected response 0
[  254.321380][    C0] yealink 5-1:36.0: unexpected response 0
[  254.328408][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.334080][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.340928][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.347706][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.354105][    C1] yealink 1-1:36.0: unexpected response 0
[  254.359819][    C0] yealink 5-1:36.0: unexpected response 0
[  254.365793][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.372515][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.379565][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.386201][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.392657][    C1] yealink 1-1:36.0: unexpected response 0
[  254.398348][    C0] yealink 5-1:36.0: unexpected response 0
[  254.406266][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.411342][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.417787][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.424603][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.431032][    C1] yealink 1-1:36.0: unexpected response 0
[  254.436735][    C0] yealink 5-1:36.0: unexpected response 0
[  254.442679][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.449417][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.456234][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.463323][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.469670][    C1] yealink 1-1:36.0: unexpected response 0
[  254.475480][    C0] yealink 5-1:36.0: unexpected response 0
[  254.481665][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.488268][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.495042][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.502163][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.508305][    C1] yealink 1-1:36.0: unexpected response 0
[  254.514028][    C0] yealink 5-1:36.0: unexpected response 0
[  254.521146][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.527100][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.534366][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.540738][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.547004][    C1] yealink 1-1:36.0: unexpected response 0
[  254.553329][    C0] yealink 5-1:36.0: unexpected response 0
[  254.559354][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.566017][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.572954][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.579683][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.586142][    C1] yealink 1-1:36.0: unexpected response 0
[  254.591855][    C0] yealink 5-1:36.0: unexpected response 0
[  254.597813][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.604838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.613382][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.618772][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.625020][    C1] yealink 1-1:36.0: unexpected response 0
[  254.630732][    C0] yealink 5-1:36.0: unexpected response 0
[  254.636819][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.643527][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.650712][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.657293][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.663728][    C1] yealink 1-1:36.0: unexpected response 0
[  254.669433][    C0] yealink 5-1:36.0: unexpected response 0
[  254.675391][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.682250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.689230][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.695947][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.702390][    C1] yealink 1-1:36.0: unexpected response 0
[  254.708093][    C0] yealink 5-1:36.0: unexpected response 0
[  254.715826][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.721468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.727798][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.734515][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.741020][    C1] yealink 1-1:36.0: unexpected response 0
[  254.746720][    C0] yealink 5-1:36.0: unexpected response 0
[  254.752667][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.759375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.766353][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.772959][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.779555][    C1] yealink 1-1:36.0: unexpected response 0
[  254.785267][    C0] yealink 5-1:36.0: unexpected response 0
[  254.791593][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.798139][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.805006][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.811732][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.818216][    C1] yealink 1-1:36.0: unexpected response 0
[  254.823964][    C0] yealink 5-1:36.0: unexpected response 0
[  254.831218][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.837635][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.845081][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.851332][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.857534][    C1] yealink 1-1:36.0: unexpected response 0
[  254.863236][    C0] yealink 5-1:36.0: unexpected response 0
[  254.869203][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.876012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.882811][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.889448][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.895946][    C1] yealink 1-1:36.0: unexpected response 0
[  254.901648][    C0] yealink 5-1:36.0: unexpected response 0
[  254.907588][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.914397][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.922124][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.928959][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.934429][    C1] yealink 1-1:36.0: unexpected response 0
[  254.940395][    C0] yealink 5-1:36.0: unexpected response 0
[  254.947277][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.953427][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.960145][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.966942][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  254.973416][    C1] yealink 1-1:36.0: unexpected response 0
[  254.979129][    C0] yealink 5-1:36.0: unexpected response 0
[  254.985075][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.991864][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.006220][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.014067][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.017593][    C1] yealink 1-1:36.0: unexpected response 0
[  255.023319][    C0] yealink 5-1:36.0: unexpected response 0
[  255.032386][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.038256][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.044920][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.051341][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.056497][    C1] yealink 1-1:36.0: unexpected response 0
[  255.062211][    C0] yealink 5-1:36.0: unexpected response 0
[  255.069220][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.076225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.082788][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.089624][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.095124][    C1] yealink 1-1:36.0: unexpected response 0
[  255.100922][    C0] yealink 5-1:36.0: unexpected response 0
[  255.108021][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.114831][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.122637][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.129505][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.134468][    C1] yealink 1-1:36.0: unexpected response 0
[  255.140186][    C0] yealink 5-1:36.0: unexpected response 0
[  255.147976][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.154176][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.160987][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.168062][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.173511][    C1] yealink 1-1:36.0: unexpected response 0
[  255.179216][    C0] yealink 5-1:36.0: unexpected response 0
[  255.186166][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.193159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.199706][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.206522][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.211935][    C1] yealink 1-1:36.0: unexpected response 0
[  255.217643][    C0] yealink 5-1:36.0: unexpected response 0
[  255.226366][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.232556][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.238210][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.245154][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.250598][    C1] yealink 1-1:36.0: unexpected response 0
[  255.256392][    C0] yealink 5-1:36.0: unexpected response 0
[  255.263362][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.270209][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.277022][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.283861][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.289332][    C1] yealink 1-1:36.0: unexpected response 0
[  255.295039][    C0] yealink 5-1:36.0: unexpected response 0
[  255.302028][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.308910][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.315637][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.322511][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.328027][    C1] yealink 1-1:36.0: unexpected response 0
[  255.333737][    C0] yealink 5-1:36.0: unexpected response 0
[  255.341806][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.348508][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.355153][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.361458][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.366624][    C1] yealink 1-1:36.0: unexpected response 0
[  255.372328][    C0] yealink 5-1:36.0: unexpected response 0
[  255.379312][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.386315][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.393227][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.399895][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.405275][    C1] yealink 1-1:36.0: unexpected response 0
[  255.410983][    C0] yealink 5-1:36.0: unexpected response 0
[  255.417991][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.424950][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.432675][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.439496][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.443895][    C1] yealink 1-1:36.0: unexpected response 0
[  255.449596][    C0] yealink 5-1:36.0: unexpected response 0
[  255.457370][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.463450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.470165][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.476942][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.482393][    C1] yealink 1-1:36.0: unexpected response 0
[  255.488093][    C0] yealink 5-1:36.0: unexpected response 0
[  255.495079][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.502267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.508773][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.515679][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.521152][    C1] yealink 1-1:36.0: unexpected response 0
[  255.526977][    C0] yealink 5-1:36.0: unexpected response 0
[  255.535791][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.541592][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.547594][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.554855][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.559832][    C1] yealink 1-1:36.0: unexpected response 0
[  255.565625][    C0] yealink 5-1:36.0: unexpected response 0
[  255.573046][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.579703][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.586499][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.593282][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.598666][    C1] yealink 1-1:36.0: unexpected response 0
[  255.604541][    C0] yealink 5-1:36.0: unexpected response 0
[  255.611716][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.618493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.625193][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.632116][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.637528][    C1] yealink 1-1:36.0: unexpected response 0
[  255.643231][    C0] yealink 5-1:36.0: unexpected response 0
[  255.651303][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.658220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.664581][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.670603][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.676017][    C1] yealink 1-1:36.0: unexpected response 0
[  255.681729][    C0] yealink 5-1:36.0: unexpected response 0
[  255.688829][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.695699][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.702592][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.709212][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.714791][    C1] yealink 1-1:36.0: unexpected response 0
[  255.720505][    C0] yealink 5-1:36.0: unexpected response 0
[  255.727484][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.735237][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.742202][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.749328][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.753350][    C1] yealink 1-1:36.0: unexpected response 0
[  255.759066][    C0] yealink 5-1:36.0: unexpected response 0
[  255.766856][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.772936][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.779638][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.786579][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.792023][    C1] yealink 1-1:36.0: unexpected response 0
[  255.797730][    C0] yealink 5-1:36.0: unexpected response 0
[  255.804687][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.811615][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.818302][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.825101][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.830580][    C1] yealink 1-1:36.0: unexpected response 0
[  255.836293][    C0] yealink 5-1:36.0: unexpected response 0
[  255.844261][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.851255][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.857629][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.863709][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.869066][    C1] yealink 1-1:36.0: unexpected response 0
[  255.874776][    C0] yealink 5-1:36.0: unexpected response 0
[  255.881821][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.888577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.895238][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.902086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.907575][    C1] yealink 1-1:36.0: unexpected response 0
[  255.913370][    C0] yealink 5-1:36.0: unexpected response 0
[  255.920416][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.927155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.933877][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.942737][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.946102][    C1] yealink 1-1:36.0: unexpected response 0
[  255.951815][    C0] yealink 5-1:36.0: unexpected response 0
[  255.959945][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.965569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  255.973421][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.979263][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  255.984723][    C1] yealink 1-1:36.0: unexpected response 0
[  255.990438][    C0] yealink 5-1:36.0: unexpected response 0
[  255.997423][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.004241][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.011088][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.017762][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.023196][    C1] yealink 1-1:36.0: unexpected response 0
[  256.029030][    C0] yealink 5-1:36.0: unexpected response 0
[  256.036033][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.043671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.050954][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.056405][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.061893][    C1] yealink 1-1:36.0: unexpected response 0
[  256.067591][    C0] yealink 5-1:36.0: unexpected response 0
[  256.075421][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.081532][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.088466][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.095156][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.100827][    C1] yealink 1-1:36.0: unexpected response 0
[  256.106637][    C0] yealink 5-1:36.0: unexpected response 0
[  256.113652][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.120449][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.127226][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.134070][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.139408][    C1] yealink 1-1:36.0: unexpected response 0
[  256.145208][    C0] yealink 5-1:36.0: unexpected response 0
[  256.153653][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.159369][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.166588][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.173031][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.178027][    C1] yealink 1-1:36.0: unexpected response 0
[  256.183826][    C0] yealink 5-1:36.0: unexpected response 0
[  256.190794][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.197583][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.204336][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.211163][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.216588][    C1] yealink 1-1:36.0: unexpected response 0
[  256.222293][    C0] yealink 5-1:36.0: unexpected response 0
[  256.229343][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.236079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.242906][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.250220][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.255101][    C1] yealink 1-1:36.0: unexpected response 0
[  256.260890][    C0] yealink 5-1:36.0: unexpected response 0
[  256.270152][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.274768][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.281513][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.288235][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.293786][    C1] yealink 1-1:36.0: unexpected response 0
[  256.299486][    C0] yealink 5-1:36.0: unexpected response 0
[  256.306715][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.313243][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.319976][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.326762][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.332198][    C1] yealink 1-1:36.0: unexpected response 0
[  256.337901][    C0] yealink 5-1:36.0: unexpected response 0
[  256.344935][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.352388][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.359784][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.365298][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.370839][    C1] yealink 1-1:36.0: unexpected response 0
[  256.376551][    C0] yealink 5-1:36.0: unexpected response 0
[  256.384570][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.390537][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.397241][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.403983][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.409655][    C1] yealink 1-1:36.0: unexpected response 0
[  256.415373][    C0] yealink 5-1:36.0: unexpected response 0
[  256.422634][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.429519][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.436364][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.443054][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.448551][    C1] yealink 1-1:36.0: unexpected response 0
[  256.454257][    C0] yealink 5-1:36.0: unexpected response 0
[  256.462746][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.468761][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.475820][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.481737][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.487188][    C1] yealink 1-1:36.0: unexpected response 0
[  256.492897][    C0] yealink 5-1:36.0: unexpected response 0
[  256.499973][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.506679][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.513453][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.520160][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.525645][    C1] yealink 1-1:36.0: unexpected response 0
[  256.531360][    C0] yealink 5-1:36.0: unexpected response 0
[  256.538328][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.545109][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.551895][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.559564][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.564169][    C1] yealink 1-1:36.0: unexpected response 0
[  256.569883][    C0] yealink 5-1:36.0: unexpected response 0
[  256.579395][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.583684][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.590448][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.597139][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.602639][    C1] yealink 1-1:36.0: unexpected response 0
[  256.608348][    C0] yealink 5-1:36.0: unexpected response 0
[  256.615408][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.622086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.628866][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.635758][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.641278][    C1] yealink 1-1:36.0: unexpected response 0
[  256.646987][    C0] yealink 5-1:36.0: unexpected response 0
[  256.653976][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.661609][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.668960][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.674529][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.679782][    C1] yealink 1-1:36.0: unexpected response 0
[  256.685479][    C0] yealink 5-1:36.0: unexpected response 0
[  256.693420][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.699354][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.706044][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.712824][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.718259][    C1] yealink 1-1:36.0: unexpected response 0
[  256.723972][    C0] yealink 5-1:36.0: unexpected response 0
[  256.731176][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.737839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.744598][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.751347][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.756843][    C1] yealink 1-1:36.0: unexpected response 0
[  256.762549][    C0] yealink 5-1:36.0: unexpected response 0
[  256.770814][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.776813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.783917][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.790102][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.795301][    C1] yealink 1-1:36.0: unexpected response 0
[  256.801179][    C0] yealink 5-1:36.0: unexpected response 0
[  256.808185][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.814959][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.821900][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.828560][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.834136][    C1] yealink 1-1:36.0: unexpected response 0
[  256.839936][    C0] yealink 5-1:36.0: unexpected response 0
[  256.840232][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.847298][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.853835][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.860612][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.867094][    C0] yealink 5-1:36.0: unexpected response 0
[  256.872802][    C1] yealink 1-1:36.0: unexpected response 0
[  256.879509][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.886789][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.892393][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.900099][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.905716][    C0] yealink 5-1:36.0: unexpected response 0
[  256.911608][    C1] yealink 1-1:36.0: unexpected response 0
[  256.917795][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.924384][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.931149][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.938027][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.944656][    C0] yealink 5-1:36.0: unexpected response 0
[  256.950392][    C1] yealink 1-1:36.0: unexpected response 0
[  256.956506][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  256.963605][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.970999][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  256.978843][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.983626][    C0] yealink 5-1:36.0: unexpected response 0
[  256.989374][    C1] yealink 1-1:36.0: unexpected response 0
[  256.995383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.003117][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.009185][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.016073][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.022709][    C0] yealink 5-1:36.0: unexpected response 0
[  257.028488][    C1] yealink 1-1:36.0: unexpected response 0
[  257.034633][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.041580][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.048426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.055162][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.061893][    C0] yealink 5-1:36.0: unexpected response 0
[  257.067610][    C1] yealink 1-1:36.0: unexpected response 0
[  257.074451][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.082118][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.087400][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.095362][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.100977][    C0] yealink 5-1:36.0: unexpected response 0
[  257.106709][    C1] yealink 1-1:36.0: unexpected response 0
[  257.112881][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.119690][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.126421][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.133222][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.139770][    C0] yealink 5-1:36.0: unexpected response 0
[  257.145581][    C1] yealink 1-1:36.0: unexpected response 0
[  257.153203][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.159924][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.166722][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.175760][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.180050][    C0] yealink 5-1:36.0: unexpected response 0
[  257.185781][    C1] yealink 1-1:36.0: unexpected response 0
[  257.192424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.198827][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.206010][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.213529][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.219683][    C0] yealink 5-1:36.0: unexpected response 0
[  257.225443][    C1] yealink 1-1:36.0: unexpected response 0
[  257.231874][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.238167][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.244970][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.252421][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.258815][    C0] yealink 5-1:36.0: unexpected response 0
[  257.264747][    C1] yealink 1-1:36.0: unexpected response 0
[  257.270735][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.279529][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.285066][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.292608][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.298062][    C0] yealink 5-1:36.0: unexpected response 0
[  257.303782][    C1] yealink 1-1:36.0: unexpected response 0
[  257.310265][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.316605][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.323534][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.330649][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.337087][    C0] yealink 5-1:36.0: unexpected response 0
[  257.342843][    C1] yealink 1-1:36.0: unexpected response 0
[  257.348847][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.355859][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.362610][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.369551][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.376196][    C0] yealink 5-1:36.0: unexpected response 0
[  257.382183][    C1] yealink 1-1:36.0: unexpected response 0
[  257.388784][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.396540][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.402236][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.409540][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.415460][    C0] yealink 5-1:36.0: unexpected response 0
[  257.421276][    C1] yealink 1-1:36.0: unexpected response 0
[  257.427283][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.434057][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.440768][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.447504][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.454061][    C0] yealink 5-1:36.0: unexpected response 0
[  257.459780][    C1] yealink 1-1:36.0: unexpected response 0
[  257.465778][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.472719][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.480073][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.488365][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.492790][    C0] yealink 5-1:36.0: unexpected response 0
[  257.498493][    C1] yealink 1-1:36.0: unexpected response 0
[  257.504694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.511219][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.517947][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.524703][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.531259][    C0] yealink 5-1:36.0: unexpected response 0
[  257.536979][    C1] yealink 1-1:36.0: unexpected response 0
[  257.543048][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.549798][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.556541][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.563441][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.570002][    C0] yealink 5-1:36.0: unexpected response 0
[  257.575781][    C1] yealink 1-1:36.0: unexpected response 0
[  257.582758][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.589942][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.595429][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.603290][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.608958][    C0] yealink 5-1:36.0: unexpected response 0
[  257.614964][    C1] yealink 1-1:36.0: unexpected response 0
[  257.620989][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.627802][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.634545][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.641479][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.647780][    C0] yealink 5-1:36.0: unexpected response 0
[  257.653486][    C1] yealink 1-1:36.0: unexpected response 0
[  257.659424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.666317][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.673055][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.679885][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.686344][    C0] yealink 5-1:36.0: unexpected response 0
[  257.692079][    C1] yealink 1-1:36.0: unexpected response 0
[  257.698750][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.706015][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.711548][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.719297][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.724981][    C0] yealink 5-1:36.0: unexpected response 0
[  257.730690][    C1] yealink 1-1:36.0: unexpected response 0
[  257.736696][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.743501][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.750199][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.756938][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.763592][    C0] yealink 5-1:36.0: unexpected response 0
[  257.769305][    C1] yealink 1-1:36.0: unexpected response 0
[  257.775280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.782036][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.789377][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.797579][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.801992][    C0] yealink 5-1:36.0: unexpected response 0
[  257.807731][    C1] yealink 1-1:36.0: unexpected response 0
[  257.814374][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.820485][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.827453][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.834075][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.840958][    C0] yealink 5-1:36.0: unexpected response 0
[  257.846705][    C1] yealink 1-1:36.0: unexpected response 0
[  257.852775][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.859811][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.866587][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.873397][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.879859][    C0] yealink 5-1:36.0: unexpected response 0
[  257.885605][    C1] yealink 1-1:36.0: unexpected response 0
[  257.892173][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.899724][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.905488][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.912685][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.918470][    C0] yealink 5-1:36.0: unexpected response 0
[  257.924182][    C1] yealink 1-1:36.0: unexpected response 0
[  257.930242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.936963][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.943777][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.950634][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.957135][    C0] yealink 5-1:36.0: unexpected response 0
[  257.962923][    C1] yealink 1-1:36.0: unexpected response 0
[  257.968880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  257.975662][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.982393][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  257.991247][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  257.995817][    C0] yealink 5-1:36.0: unexpected response 0
[  258.001530][    C1] yealink 1-1:36.0: unexpected response 0
[  258.008006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.014388][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.021362][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.027815][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.034361][    C0] yealink 5-1:36.0: unexpected response 0
[  258.040067][    C1] yealink 1-1:36.0: unexpected response 0
[  258.046044][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.052814][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.059621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.066387][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.072869][    C0] yealink 5-1:36.0: unexpected response 0
[  258.078575][    C1] yealink 1-1:36.0: unexpected response 0
[  258.084577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.093553][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.098586][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.104826][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.111441][    C0] yealink 5-1:36.0: unexpected response 0
[  258.117151][    C1] yealink 1-1:36.0: unexpected response 0
[  258.123408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.130104][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.136775][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.143532][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.150053][    C0] yealink 5-1:36.0: unexpected response 0
[  258.155765][    C1] yealink 1-1:36.0: unexpected response 0
[  258.161867][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.168658][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.175471][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.182138][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.188873][    C0] yealink 5-1:36.0: unexpected response 0
[  258.194682][    C1] yealink 1-1:36.0: unexpected response 0
[  258.201260][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.208663][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.214453][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.221902][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.227506][    C0] yealink 5-1:36.0: unexpected response 0
[  258.233225][    C1] yealink 1-1:36.0: unexpected response 0
[  258.239242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.246443][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.253122][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.259900][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.266423][    C0] yealink 5-1:36.0: unexpected response 0
[  258.272305][    C1] yealink 1-1:36.0: unexpected response 0
[  258.278292][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.285086][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.292232][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.301273][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.305468][    C0] yealink 5-1:36.0: unexpected response 0
[  258.311184][    C1] yealink 1-1:36.0: unexpected response 0
[  258.317629][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.324040][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.331114][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.337660][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.344241][    C0] yealink 5-1:36.0: unexpected response 0
[  258.349957][    C1] yealink 1-1:36.0: unexpected response 0
[  258.355911][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.362630][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.369432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.376428][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.382908][    C0] yealink 5-1:36.0: unexpected response 0
[  258.388619][    C1] yealink 1-1:36.0: unexpected response 0
[  258.394674][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.403541][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.408649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.414943][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.421451][    C0] yealink 5-1:36.0: unexpected response 0
[  258.427240][    C1] yealink 1-1:36.0: unexpected response 0
[  258.433483][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.441383][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.446649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.453406][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.459973][    C0] yealink 5-1:36.0: unexpected response 0
[  258.465688][    C1] yealink 1-1:36.0: unexpected response 0
[  258.471677][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.478561][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.485285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.492133][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.498572][    C0] yealink 5-1:36.0: unexpected response 0
[  258.504280][    C1] yealink 1-1:36.0: unexpected response 0
[  258.510768][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.519273][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.524250][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.530872][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.537343][    C0] yealink 5-1:36.0: unexpected response 0
[  258.543137][    C1] yealink 1-1:36.0: unexpected response 0
[  258.549087][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.555835][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.562553][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.569365][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.575820][    C0] yealink 5-1:36.0: unexpected response 0
[  258.581700][    C1] yealink 1-1:36.0: unexpected response 0
[  258.587687][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.594414][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.601113][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.610283][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.614512][    C0] yealink 5-1:36.0: unexpected response 0
[  258.620253][    C1] yealink 1-1:36.0: unexpected response 0
[  258.627007][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.633268][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.640563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.647057][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.653698][    C0] yealink 5-1:36.0: unexpected response 0
[  258.659555][    C1] yealink 1-1:36.0: unexpected response 0
[  258.665545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.672325][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.679028][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.685815][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.692308][    C0] yealink 5-1:36.0: unexpected response 0
[  258.698187][    C1] yealink 1-1:36.0: unexpected response 0
[  258.704187][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.712390][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.718497][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.725377][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.731449][    C0] yealink 5-1:36.0: unexpected response 0
[  258.737178][    C1] yealink 1-1:36.0: unexpected response 0
[  258.743202][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.750005][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.756972][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.763553][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.770087][    C0] yealink 5-1:36.0: unexpected response 0
[  258.775794][    C1] yealink 1-1:36.0: unexpected response 0
[  258.781960][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.788540][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.795292][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.802106][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.808636][    C0] yealink 5-1:36.0: unexpected response 0
[  258.814341][    C1] yealink 1-1:36.0: unexpected response 0
[  258.821207][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.828695][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.834122][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.841579][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.847245][    C0] yealink 5-1:36.0: unexpected response 0
[  258.852955][    C1] yealink 1-1:36.0: unexpected response 0
[  258.858943][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.865686][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.872419][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.879380][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.885747][    C0] yealink 5-1:36.0: unexpected response 0
[  258.891459][    C1] yealink 1-1:36.0: unexpected response 0
[  258.897440][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.904148][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.911429][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.920205][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.924368][    C0] yealink 5-1:36.0: unexpected response 0
[  258.930093][    C1] yealink 1-1:36.0: unexpected response 0
[  258.936458][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.944396][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.949811][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.956827][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  258.963517][    C0] yealink 5-1:36.0: unexpected response 0
[  258.969232][    C1] yealink 1-1:36.0: unexpected response 0
[  258.975442][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.982363][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.989367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  258.996148][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.002676][    C0] yealink 5-1:36.0: unexpected response 0
[  259.008383][    C1] yealink 1-1:36.0: unexpected response 0
[  259.014859][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.022294][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.028284][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.035751][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.041590][    C0] yealink 5-1:36.0: unexpected response 0
[  259.047316][    C1] yealink 1-1:36.0: unexpected response 0
[  259.053390][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.060143][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.066849][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.073600][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.080188][    C0] yealink 5-1:36.0: unexpected response 0
[  259.085952][    C1] yealink 1-1:36.0: unexpected response 0
[  259.092099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.098643][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.105388][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.112182][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.118772][    C0] yealink 5-1:36.0: unexpected response 0
[  259.124649][    C1] yealink 1-1:36.0: unexpected response 0
[  259.131151][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.138702][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.144334][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.151753][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.157552][    C0] yealink 5-1:36.0: unexpected response 0
[  259.163248][    C1] yealink 1-1:36.0: unexpected response 0
[  259.169242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.175968][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.182655][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.189393][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.195923][    C0] yealink 5-1:36.0: unexpected response 0
[  259.201617][    C1] yealink 1-1:36.0: unexpected response 0
[  259.207559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.214342][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.221757][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.229976][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.234288][    C0] yealink 5-1:36.0: unexpected response 0
[  259.239996][    C1] yealink 1-1:36.0: unexpected response 0
[  259.245952][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.252777][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.259459][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.266208][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.272747][    C0] yealink 5-1:36.0: unexpected response 0
[  259.278446][    C1] yealink 1-1:36.0: unexpected response 0
[  259.284366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.291109][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.298159][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.304919][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.311515][    C0] yealink 5-1:36.0: unexpected response 0
[  259.317221][    C1] yealink 1-1:36.0: unexpected response 0
[  259.323898][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.331483][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.336993][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.344707][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.350386][    C0] yealink 5-1:36.0: unexpected response 0
[  259.356103][    C1] yealink 1-1:36.0: unexpected response 0
[  259.362078][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.368987][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.375782][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.382534][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.389047][    C0] yealink 5-1:36.0: unexpected response 0
[  259.394765][    C1] yealink 1-1:36.0: unexpected response 0
[  259.400962][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.407703][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.414313][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.421053][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.427568][    C0] yealink 5-1:36.0: unexpected response 0
[  259.433457][    C1] yealink 1-1:36.0: unexpected response 0
[  259.439937][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.447368][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.453285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.460742][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.466311][    C0] yealink 5-1:36.0: unexpected response 0
[  259.472048][    C1] yealink 1-1:36.0: unexpected response 0
[  259.478028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.484781][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.491652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.498444][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.504939][    C0] yealink 5-1:36.0: unexpected response 0
[  259.510669][    C1] yealink 1-1:36.0: unexpected response 0
[  259.516782][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.523460][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.530894][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.539122][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.543527][    C0] yealink 5-1:36.0: unexpected response 0
[  259.549233][    C1] yealink 1-1:36.0: unexpected response 0
[  259.555230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.561974][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.568866][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.575608][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.582150][    C0] yealink 5-1:36.0: unexpected response 0
[  259.587854][    C1] yealink 1-1:36.0: unexpected response 0
[  259.593784][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.600602][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.607270][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.614058][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.620755][    C0] yealink 5-1:36.0: unexpected response 0
[  259.626459][    C1] yealink 1-1:36.0: unexpected response 0
[  259.633008][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.640330][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.646221][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.653506][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.659270][    C0] yealink 5-1:36.0: unexpected response 0
[  259.665147][    C1] yealink 1-1:36.0: unexpected response 0
[  259.671129][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.677960][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.684567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.691348][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.697948][    C0] yealink 5-1:36.0: unexpected response 0
[  259.703656][    C1] yealink 1-1:36.0: unexpected response 0
[  259.709607][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.716357][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.723323][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.731516][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.736479][    C0] yealink 5-1:36.0: unexpected response 0
[  259.742182][    C1] yealink 1-1:36.0: unexpected response 0
[  259.748788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.755828][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.761623][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.768395][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.774893][    C0] yealink 5-1:36.0: unexpected response 0
[  259.780605][    C1] yealink 1-1:36.0: unexpected response 0
[  259.786516][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.793304][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.800053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.806754][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.813278][    C0] yealink 5-1:36.0: unexpected response 0
[  259.819067][    C1] yealink 1-1:36.0: unexpected response 0
[  259.825124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.833179][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.839209][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.846286][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.852026][    C0] yealink 5-1:36.0: unexpected response 0
[  259.857733][    C1] yealink 1-1:36.0: unexpected response 0
[  259.863688][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.870625][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.877977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.884118][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.890543][    C0] yealink 5-1:36.0: unexpected response 0
[  259.896308][    C1] yealink 1-1:36.0: unexpected response 0
[  259.902430][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.909072][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.915771][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.922547][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.929045][    C0] yealink 5-1:36.0: unexpected response 0
[  259.934991][    C1] yealink 1-1:36.0: unexpected response 0
[  259.945957][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.950167][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.954646][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.961427][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  259.967953][    C0] yealink 5-1:36.0: unexpected response 0
[  259.973658][    C1] yealink 1-1:36.0: unexpected response 0
[  259.979753][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  259.986543][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.993091][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  259.999916][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.006418][    C0] yealink 5-1:36.0: unexpected response 0
[  260.012144][    C1] yealink 1-1:36.0: unexpected response 0
[  260.018236][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.024960][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.031664][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.040271][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.044992][    C0] yealink 5-1:36.0: unexpected response 0
[  260.050794][    C1] yealink 1-1:36.0: unexpected response 0
[  260.058213][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.063482][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.070858][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.077126][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.083609][    C0] yealink 5-1:36.0: unexpected response 0
[  260.089321][    C1] yealink 1-1:36.0: unexpected response 0
[  260.095291][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.102056][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.108753][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.115541][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.122046][    C0] yealink 5-1:36.0: unexpected response 0
[  260.127749][    C1] yealink 1-1:36.0: unexpected response 0
[  260.135929][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.146742][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.148286][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.156300][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.160466][    C0] yealink 5-1:36.0: unexpected response 0
[  260.166165][    C1] yealink 1-1:36.0: unexpected response 0
[  260.172518][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.178978][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.185677][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.192410][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.198963][    C0] yealink 5-1:36.0: unexpected response 0
[  260.204660][    C1] yealink 1-1:36.0: unexpected response 0
[  260.210642][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.217523][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.224253][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.231052][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.237545][    C0] yealink 5-1:36.0: unexpected response 0
[  260.243244][    C1] yealink 1-1:36.0: unexpected response 0
[  260.249973][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.257385][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.262763][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.270203][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.275952][    C0] yealink 5-1:36.0: unexpected response 0
[  260.281652][    C1] yealink 1-1:36.0: unexpected response 0
[  260.287610][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.294438][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.301231][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.307943][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.314470][    C0] yealink 5-1:36.0: unexpected response 0
[  260.320183][    C1] yealink 1-1:36.0: unexpected response 0
[  260.326120][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.333211][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.339621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.348710][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.352949][    C0] yealink 5-1:36.0: unexpected response 0
[  260.358833][    C1] yealink 1-1:36.0: unexpected response 0
[  260.365315][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.371692][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.378663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.385394][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.391897][    C0] yealink 5-1:36.0: unexpected response 0
[  260.397609][    C1] yealink 1-1:36.0: unexpected response 0
[  260.403569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.410530][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.417200][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.423940][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.430478][    C0] yealink 5-1:36.0: unexpected response 0
[  260.436180][    C1] yealink 1-1:36.0: unexpected response 0
[  260.442326][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.450377][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.456439][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.463209][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.468891][    C0] yealink 5-1:36.0: unexpected response 0
[  260.474581][    C1] yealink 1-1:36.0: unexpected response 0
[  260.480556][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.487317][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.494068][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.500881][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.507405][    C0] yealink 5-1:36.0: unexpected response 0
[  260.513094][    C1] yealink 1-1:36.0: unexpected response 0
[  260.519174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.525914][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.532741][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.539505][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.546064][    C0] yealink 5-1:36.0: unexpected response 0
[  260.551754][    C1] yealink 1-1:36.0: unexpected response 0
[  260.558482][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.566744][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.571305][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.578050][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.584571][    C0] yealink 5-1:36.0: unexpected response 0
[  260.590353][    C1] yealink 1-1:36.0: unexpected response 0
[  260.596456][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.603229][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.609882][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.616851][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.623357][    C0] yealink 5-1:36.0: unexpected response 0
[  260.629048][    C1] yealink 1-1:36.0: unexpected response 0
[  260.634969][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.641708][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.648444][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.657026][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.661697][    C0] yealink 5-1:36.0: unexpected response 0
[  260.667659][    C1] yealink 1-1:36.0: unexpected response 0
[  260.674260][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.680381][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.687403][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.694079][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.700593][    C0] yealink 5-1:36.0: unexpected response 0
[  260.706290][    C1] yealink 1-1:36.0: unexpected response 0
[  260.712262][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.718951][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.725688][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.732546][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.738953][    C0] yealink 5-1:36.0: unexpected response 0
[  260.744745][    C1] yealink 1-1:36.0: unexpected response 0
[  260.750847][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.758893][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.765063][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.772276][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.777941][    C0] yealink 5-1:36.0: unexpected response 0
[  260.783634][    C1] yealink 1-1:36.0: unexpected response 0
[  260.789753][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.796606][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.803204][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.809982][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.816571][    C0] yealink 5-1:36.0: unexpected response 0
[  260.822269][    C1] yealink 1-1:36.0: unexpected response 0
[  260.828186][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.835239][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.841904][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.848644][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.855106][    C0] yealink 5-1:36.0: unexpected response 0
[  260.860814][    C1] yealink 1-1:36.0: unexpected response 0
[  260.867247][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.874544][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.880539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.887877][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.893560][    C0] yealink 5-1:36.0: unexpected response 0
[  260.899258][    C1] yealink 1-1:36.0: unexpected response 0
[  260.905161][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.912257][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.918823][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.925897][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.932092][    C0] yealink 5-1:36.0: unexpected response 0
[  260.937785][    C1] yealink 1-1:36.0: unexpected response 0
[  260.943740][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.950725][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.957167][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  260.965992][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  260.970619][    C0] yealink 5-1:36.0: unexpected response 0
[  260.976324][    C1] yealink 1-1:36.0: unexpected response 0
[  260.982935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.989735][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.996123][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.002876][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.009143][    C0] yealink 5-1:36.0: unexpected response 0
[  261.014833][    C1] yealink 1-1:36.0: unexpected response 0
[  261.020825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.027615][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.034213][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.041307][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.047786][    C0] yealink 5-1:36.0: unexpected response 0
[  261.053737][    C1] yealink 1-1:36.0: unexpected response 0
[  261.059683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.068380][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.073919][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.080949][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.086516][    C0] yealink 5-1:36.0: unexpected response 0
[  261.092211][    C1] yealink 1-1:36.0: unexpected response 0
[  261.098127][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.104907][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.111585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.118344][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.124869][    C0] yealink 5-1:36.0: unexpected response 0
[  261.130561][    C1] yealink 1-1:36.0: unexpected response 0
[  261.136611][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.143347][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.149995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.156880][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.163292][    C0] yealink 5-1:36.0: unexpected response 0
[  261.168984][    C1] yealink 1-1:36.0: unexpected response 0
[  261.175278][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.182947][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.188480][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.196527][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.201629][    C0] yealink 5-1:36.0: unexpected response 0
[  261.207320][    C1] yealink 1-1:36.0: unexpected response 0
[  261.213258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.220010][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.226715][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.233469][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.239998][    C0] yealink 5-1:36.0: unexpected response 0
[  261.245687][    C1] yealink 1-1:36.0: unexpected response 0
[  261.251740][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.258460][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.265754][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.274321][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.278391][    C0] yealink 5-1:36.0: unexpected response 0
[  261.284078][    C1] yealink 1-1:36.0: unexpected response 0
[  261.290102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.297109][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.303610][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.310463][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.316965][    C0] yealink 5-1:36.0: unexpected response 0
[  261.322649][    C1] yealink 1-1:36.0: unexpected response 0
[  261.328521][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.335280][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.342132][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.348762][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.355260][    C0] yealink 5-1:36.0: unexpected response 0
[  261.361134][    C1] yealink 1-1:36.0: unexpected response 0
[  261.367775][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.376030][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.380558][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.387337][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.393858][    C0] yealink 5-1:36.0: unexpected response 0
[  261.399571][    C1] yealink 1-1:36.0: unexpected response 0
[  261.405544][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.412298][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.419194][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.425932][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.432448][    C0] yealink 5-1:36.0: unexpected response 0
[  261.438134][    C1] yealink 1-1:36.0: unexpected response 0
[  261.444039][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.450861][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.457567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.464326][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.470837][    C0] yealink 5-1:36.0: unexpected response 0
[  261.476520][    C1] yealink 1-1:36.0: unexpected response 0
[  261.482964][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.490712][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.495846][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.503297][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.509212][    C0] yealink 5-1:36.0: unexpected response 0
[  261.514921][    C1] yealink 1-1:36.0: unexpected response 0
[  261.520804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.527629][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.534330][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.541251][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.547783][    C0] yealink 5-1:36.0: unexpected response 0
[  261.553470][    C1] yealink 1-1:36.0: unexpected response 0
[  261.559454][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.566703][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.573954][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.581994][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.586688][    C0] yealink 5-1:36.0: unexpected response 0
[  261.592389][    C1] yealink 1-1:36.0: unexpected response 0
[  261.598280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.605189][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.611929][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.618670][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.625176][    C0] yealink 5-1:36.0: unexpected response 0
[  261.630857][    C1] yealink 1-1:36.0: unexpected response 0
[  261.636748][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.643484][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.650258][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.656959][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.663599][    C0] yealink 5-1:36.0: unexpected response 0
[  261.669286][    C1] yealink 1-1:36.0: unexpected response 0
[  261.675825][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.683735][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.688645][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.695366][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.701903][    C0] yealink 5-1:36.0: unexpected response 0
[  261.707589][    C1] yealink 1-1:36.0: unexpected response 0
[  261.713491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.720438][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.726967][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.733704][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.740254][    C0] yealink 5-1:36.0: unexpected response 0
[  261.745941][    C1] yealink 1-1:36.0: unexpected response 0
[  261.751888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.758631][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.765439][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.772181][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.778697][    C0] yealink 5-1:36.0: unexpected response 0
[  261.784390][    C1] yealink 1-1:36.0: unexpected response 0
[  261.790764][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.798783][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.803778][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.810671][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.817021][    C0] yealink 5-1:36.0: unexpected response 0
[  261.822709][    C1] yealink 1-1:36.0: unexpected response 0
[  261.828577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.835454][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.842094][ T1294] ieee802154 phy0 wpan0: encryption failed: -22
[  261.848906][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.855539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.861161][    C1] yealink 1-1:36.0: unexpected response 0
[  261.866855][    C0] yealink 5-1:36.0: unexpected response 0
[  261.873799][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.881017][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.889222][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.894072][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.899568][    C1] yealink 1-1:36.0: unexpected response 0
[  261.905253][    C0] yealink 5-1:36.0: unexpected response 0
[  261.912285][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.920067][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.925655][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.932427][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.938943][    C1] yealink 1-1:36.0: unexpected response 0
[  261.944809][    C0] yealink 5-1:36.0: unexpected response 0
[  261.950718][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.958092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  261.964174][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  261.971110][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  261.977433][    C1] yealink 1-1:36.0: unexpected response 0
[  261.983123][    C0] yealink 5-1:36.0: unexpected response 0
[  261.990725][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.996247][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.002551][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.009474][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.015970][    C1] yealink 1-1:36.0: unexpected response 0
[  262.021656][    C0] yealink 5-1:36.0: unexpected response 0
[  262.027815][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.034543][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.041256][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.048002][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.054519][    C1] yealink 1-1:36.0: unexpected response 0
[  262.060205][    C0] yealink 5-1:36.0: unexpected response 0
[  262.066102][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.072835][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.079645][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.086834][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.092900][    C1] yealink 1-1:36.0: unexpected response 0
[  262.098699][    C0] yealink 5-1:36.0: unexpected response 0
[  262.106292][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.111330][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.118294][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.125025][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.131618][    C1] yealink 1-1:36.0: unexpected response 0
[  262.137576][    C0] yealink 5-1:36.0: unexpected response 0
[  262.143500][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.150214][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.156946][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.163666][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.170200][    C1] yealink 1-1:36.0: unexpected response 0
[  262.175892][    C0] yealink 5-1:36.0: unexpected response 0
[  262.182094][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.189407][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.197235][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.203036][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.208570][    C1] yealink 1-1:36.0: unexpected response 0
[  262.214265][    C0] yealink 5-1:36.0: unexpected response 0
[  262.220229][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.227017][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.233856][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.240646][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.247098][    C1] yealink 1-1:36.0: unexpected response 0
[  262.252847][    C0] yealink 5-1:36.0: unexpected response 0
[  262.258823][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.265692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.272548][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.279383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.285679][    C1] yealink 1-1:36.0: unexpected response 0
[  262.291383][    C0] yealink 5-1:36.0: unexpected response 0
[  262.299478][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.304713][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.311018][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.318111][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.324087][    C1] yealink 1-1:36.0: unexpected response 0
[  262.329966][    C0] yealink 5-1:36.0: unexpected response 0
[  262.335877][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.342711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.349453][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.356167][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.362691][    C1] yealink 1-1:36.0: unexpected response 0
[  262.368405][    C0] yealink 5-1:36.0: unexpected response 0
[  262.374368][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.381279][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.388143][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.395590][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.401395][    C1] yealink 1-1:36.0: unexpected response 0
[  262.407100][    C0] yealink 5-1:36.0: unexpected response 0
[  262.414461][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.420074][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.427566][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.433416][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.439914][    C1] yealink 1-1:36.0: unexpected response 0
[  262.445706][    C0] yealink 5-1:36.0: unexpected response 0
[  262.451701][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.459049][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.465420][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.472215][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.478945][    C1] yealink 1-1:36.0: unexpected response 0
[  262.484661][    C0] yealink 5-1:36.0: unexpected response 0
[  262.490630][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.497836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.505409][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.511325][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.517501][    C1] yealink 1-1:36.0: unexpected response 0
[  262.523220][    C0] yealink 5-1:36.0: unexpected response 0
[  262.530096][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.536168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.542839][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.550451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.556688][    C1] yealink 1-1:36.0: unexpected response 0
[  262.562493][    C0] yealink 5-1:36.0: unexpected response 0
[  262.568441][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.576102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.581972][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.588886][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.595340][    C1] yealink 1-1:36.0: unexpected response 0
[  262.601044][    C0] yealink 5-1:36.0: unexpected response 0
[  262.609171][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.614090][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.620517][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.627508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.633817][    C1] yealink 1-1:36.0: unexpected response 0
[  262.639665][    C0] yealink 5-1:36.0: unexpected response 0
[  262.645788][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.652586][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.659509][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.666279][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.672747][    C1] yealink 1-1:36.0: unexpected response 0
[  262.678632][    C0] yealink 5-1:36.0: unexpected response 0
[  262.684630][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.691519][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.699537][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.705724][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.711485][    C1] yealink 1-1:36.0: unexpected response 0
[  262.717180][    C0] yealink 5-1:36.0: unexpected response 0
[  262.723924][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.730006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.736677][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.743773][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.749916][    C1] yealink 1-1:36.0: unexpected response 0
[  262.755624][    C0] yealink 5-1:36.0: unexpected response 0
[  262.761624][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.768977][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.775119][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.782441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.788389][    C1] yealink 1-1:36.0: unexpected response 0
[  262.794170][    C0] yealink 5-1:36.0: unexpected response 0
[  262.800206][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.807556][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.815825][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.820590][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.827219][    C1] yealink 1-1:36.0: unexpected response 0
[  262.832930][    C0] yealink 5-1:36.0: unexpected response 0
[  262.838838][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.845951][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.852727][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.859436][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.866014][    C1] yealink 1-1:36.0: unexpected response 0
[  262.871711][    C0] yealink 5-1:36.0: unexpected response 0
[  262.877639][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.884385][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.891194][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.897867][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.904571][    C1] yealink 1-1:36.0: unexpected response 0
[  262.910347][    C0] yealink 5-1:36.0: unexpected response 0
[  262.918422][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.923757][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.929762][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.936860][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.943048][    C1] yealink 1-1:36.0: unexpected response 0
[  262.948884][    C0] yealink 5-1:36.0: unexpected response 0
[  262.954837][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.961631][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  262.968426][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.975277][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  262.981793][    C1] yealink 1-1:36.0: unexpected response 0
[  262.987590][    C0] yealink 5-1:36.0: unexpected response 0
[  262.996276][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.000361][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.008429][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.014277][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.020382][    C1] yealink 1-1:36.0: unexpected response 0
[  263.026097][    C0] yealink 5-1:36.0: unexpected response 0
[  263.033228][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.038967][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.045601][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.052445][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.058967][    C1] yealink 1-1:36.0: unexpected response 0
[  263.064681][    C0] yealink 5-1:36.0: unexpected response 0
[  263.070649][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.077576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.084543][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.091185][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.097722][    C1] yealink 1-1:36.0: unexpected response 0
[  263.103414][    C0] yealink 5-1:36.0: unexpected response 0
[  263.110348][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.117262][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.124549][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.130626][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.136876][    C1] yealink 1-1:36.0: unexpected response 0
[  263.142608][    C0] yealink 5-1:36.0: unexpected response 0
[  263.148552][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.155321][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.162157][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.168898][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.175407][    C1] yealink 1-1:36.0: unexpected response 0
[  263.181117][    C0] yealink 5-1:36.0: unexpected response 0
[  263.187211][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.194028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.200718][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.207596][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.214093][    C1] yealink 1-1:36.0: unexpected response 0
[  263.219794][    C0] yealink 5-1:36.0: unexpected response 0
[  263.227968][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.233087][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.239378][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.246378][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.252623][    C1] yealink 1-1:36.0: unexpected response 0
[  263.258399][    C0] yealink 5-1:36.0: unexpected response 0
[  263.264353][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.271082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.277876][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.284862][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.291381][    C1] yealink 1-1:36.0: unexpected response 0
[  263.297087][    C0] yealink 5-1:36.0: unexpected response 0
[  263.303000][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.309872][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.317809][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.323913][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.329957][    C1] yealink 1-1:36.0: unexpected response 0
[  263.335667][    C0] yealink 5-1:36.0: unexpected response 0
[  263.342518][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.348700][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.355121][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.361895][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.368399][    C1] yealink 1-1:36.0: unexpected response 0
[  263.374105][    C0] yealink 5-1:36.0: unexpected response 0
[  263.380025][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.386750][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.393524][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.400367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.406970][    C1] yealink 1-1:36.0: unexpected response 0
[  263.412775][    C0] yealink 5-1:36.0: unexpected response 0
[  263.420373][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.426078][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.432369][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.439414][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.445644][    C1] yealink 1-1:36.0: unexpected response 0
[  263.451365][    C0] yealink 5-1:36.0: unexpected response 0
[  263.457377][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.464423][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.470970][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.477770][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.484344][    C1] yealink 1-1:36.0: unexpected response 0
[  263.490050][    C0] yealink 5-1:36.0: unexpected response 0
[  263.495961][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.502712][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.509480][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.516222][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.522755][    C1] yealink 1-1:36.0: unexpected response 0
[  263.528456][    C0] yealink 5-1:36.0: unexpected response 0
[  263.535741][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.541638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.548781][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.554981][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.561274][    C1] yealink 1-1:36.0: unexpected response 0
[  263.566968][    C0] yealink 5-1:36.0: unexpected response 0
[  263.572872][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.579621][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.586412][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.593101][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.599633][    C1] yealink 1-1:36.0: unexpected response 0
[  263.605338][    C0] yealink 5-1:36.0: unexpected response 0
[  263.611402][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.618136][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.626989][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.632668][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.638144][    C1] yealink 1-1:36.0: unexpected response 0
[  263.643859][    C0] yealink 5-1:36.0: unexpected response 0
[  263.649890][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.656516][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.663268][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.669971][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.676513][    C1] yealink 1-1:36.0: unexpected response 0
[  263.682205][    C0] yealink 5-1:36.0: unexpected response 0
[  263.688175][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.695033][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.701659][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.708411][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.715147][    C1] yealink 1-1:36.0: unexpected response 0
[  263.720859][    C0] yealink 5-1:36.0: unexpected response 0
[  263.729017][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.733986][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.740360][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.747518][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.753708][    C1] yealink 1-1:36.0: unexpected response 0
[  263.759678][    C0] yealink 5-1:36.0: unexpected response 0
[  263.765628][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.772354][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.779225][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.785934][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.792459][    C1] yealink 1-1:36.0: unexpected response 0
[  263.798258][    C0] yealink 5-1:36.0: unexpected response 0
[  263.804258][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.810922][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.817687][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.824407][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.830967][    C1] yealink 1-1:36.0: unexpected response 0
[  263.836768][    C0] yealink 5-1:36.0: unexpected response 0
[  263.844079][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.850116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.857246][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.863178][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.869728][    C1] yealink 1-1:36.0: unexpected response 0
[  263.875608][    C0] yealink 5-1:36.0: unexpected response 0
[  263.881569][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.888311][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.895332][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.901768][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.908300][    C1] yealink 1-1:36.0: unexpected response 0
[  263.914097][    C0] yealink 5-1:36.0: unexpected response 0
[  263.920239][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.926876][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.935178][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.941051][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.946886][    C1] yealink 1-1:36.0: unexpected response 0
[  263.952613][    C0] yealink 5-1:36.0: unexpected response 0
[  263.959578][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  263.965425][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  263.972080][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  263.978789][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  263.985345][    C1] yealink 1-1:36.0: unexpected response 0
[  263.991074][    C0] yealink 5-1:36.0: unexpected response 0
[  263.997058][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.003795][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.010614][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.017395][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.023925][    C1] yealink 1-1:36.0: unexpected response 0
[  264.029636][    C0] yealink 5-1:36.0: unexpected response 0
[  264.036999][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.043547][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.049815][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.056367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.062552][    C1] yealink 1-1:36.0: unexpected response 0
[  264.068271][    C0] yealink 5-1:36.0: unexpected response 0
[  264.074446][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.081137][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.087866][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.094655][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.101130][    C1] yealink 1-1:36.0: unexpected response 0
[  264.106835][    C0] yealink 5-1:36.0: unexpected response 0
[  264.112805][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.119604][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.126500][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.133899][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.139777][    C1] yealink 1-1:36.0: unexpected response 0
[  264.145484][    C0] yealink 5-1:36.0: unexpected response 0
[  264.152880][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.158174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.166084][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.171754][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.178329][    C1] yealink 1-1:36.0: unexpected response 0
[  264.184044][    C0] yealink 5-1:36.0: unexpected response 0
[  264.190008][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.196785][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.203501][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.210242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.217100][    C1] yealink 1-1:36.0: unexpected response 0
[  264.222806][    C0] yealink 5-1:36.0: unexpected response 0
[  264.228751][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.236143][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.243511][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.248998][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.255617][    C1] yealink 1-1:36.0: unexpected response 0
[  264.261357][    C0] yealink 5-1:36.0: unexpected response 0
[  264.268246][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.274061][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.280712][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.287519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.294051][    C1] yealink 1-1:36.0: unexpected response 0
[  264.299741][    C0] yealink 5-1:36.0: unexpected response 0
[  264.305818][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.312564][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.319273][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.326040][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.332814][    C1] yealink 1-1:36.0: unexpected response 0
[  264.338506][    C0] yealink 5-1:36.0: unexpected response 0
[  264.346523][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.351770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.357932][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.364631][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.371253][    C1] yealink 1-1:36.0: unexpected response 0
[  264.376949][    C0] yealink 5-1:36.0: unexpected response 0
[  264.382860][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.389668][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.396529][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.403452][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.409900][    C1] yealink 1-1:36.0: unexpected response 0
[  264.415608][    C0] yealink 5-1:36.0: unexpected response 0
[  264.421763][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.428472][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.435257][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.442443][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.448478][    C1] yealink 1-1:36.0: unexpected response 0
[  264.454180][    C0] yealink 5-1:36.0: unexpected response 0
[  264.461680][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.467078][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.474645][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.480347][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.486885][    C1] yealink 1-1:36.0: unexpected response 0
[  264.492682][    C0] yealink 5-1:36.0: unexpected response 0
[  264.498621][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.505358][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.512111][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.518867][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.525392][    C1] yealink 1-1:36.0: unexpected response 0
[  264.531101][    C0] yealink 5-1:36.0: unexpected response 0
[  264.537051][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.544259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.552094][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.557683][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.563882][    C1] yealink 1-1:36.0: unexpected response 0
[  264.569591][    C0] yealink 5-1:36.0: unexpected response 0
[  264.576559][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.582709][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.589231][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.595864][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.602405][    C1] yealink 1-1:36.0: unexpected response 0
[  264.608091][    C0] yealink 5-1:36.0: unexpected response 0
[  264.614010][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.620775][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.627556][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.634252][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.640794][    C1] yealink 1-1:36.0: unexpected response 0
[  264.646486][    C0] yealink 5-1:36.0: unexpected response 0
[  264.654950][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.659880][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.665982][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.672769][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.679246][    C1] yealink 1-1:36.0: unexpected response 0
[  264.684967][    C0] yealink 5-1:36.0: unexpected response 0
[  264.691286][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.697992][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.704851][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.711570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.718183][    C1] yealink 1-1:36.0: unexpected response 0
[  264.723885][    C0] yealink 5-1:36.0: unexpected response 0
[  264.729810][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.736566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.743345][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.750660][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.756546][    C1] yealink 1-1:36.0: unexpected response 0
[  264.762243][    C0] yealink 5-1:36.0: unexpected response 0
[  264.770638][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.775086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.781870][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.788521][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.795067][    C1] yealink 1-1:36.0: unexpected response 0
[  264.800766][    C0] yealink 5-1:36.0: unexpected response 0
[  264.806702][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.813482][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.820335][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.826984][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.833513][    C1] yealink 1-1:36.0: unexpected response 0
[  264.839298][    C0] yealink 5-1:36.0: unexpected response 0
[  264.845261][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.852397][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.860290][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.865902][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.872153][    C1] yealink 1-1:36.0: unexpected response 0
[  264.877880][    C0] yealink 5-1:36.0: unexpected response 0
[  264.885062][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.890752][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.897458][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.904131][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.910780][    C1] yealink 1-1:36.0: unexpected response 0
[  264.916485][    C0] yealink 5-1:36.0: unexpected response 0
[  264.922484][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.929312][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.936108][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.942827][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.949342][    C1] yealink 1-1:36.0: unexpected response 0
[  264.955039][    C0] yealink 5-1:36.0: unexpected response 0
[  264.962523][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  264.968419][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  264.975498][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  264.981185][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  264.987718][    C1] yealink 1-1:36.0: unexpected response 0
[  264.993422][    C0] yealink 5-1:36.0: unexpected response 0
[  264.999480][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.006526][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.012985][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.019809][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.026185][    C1] yealink 1-1:36.0: unexpected response 0
[  265.032031][    C0] yealink 5-1:36.0: unexpected response 0
[  265.038018][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.044785][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.051596][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.059039][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.064829][    C1] yealink 1-1:36.0: unexpected response 0
[  265.070664][    C0] yealink 5-1:36.0: unexpected response 0
[  265.078175][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.083470][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.091234][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.097096][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.103636][    C1] yealink 1-1:36.0: unexpected response 0
[  265.109350][    C0] yealink 5-1:36.0: unexpected response 0
[  265.115315][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.122017][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.128808][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.135619][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.142068][    C1] yealink 1-1:36.0: unexpected response 0
[  265.147768][    C0] yealink 5-1:36.0: unexpected response 0
[  265.153748][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.160990][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.168907][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.174157][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.180507][    C1] yealink 1-1:36.0: unexpected response 0
[  265.186211][    C0] yealink 5-1:36.0: unexpected response 0
[  265.193169][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.198871][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.205635][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.212392][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.218896][    C1] yealink 1-1:36.0: unexpected response 0
[  265.224680][    C0] yealink 5-1:36.0: unexpected response 0
[  265.230583][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.241085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.250470][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.252086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.257457][    C1] yealink 1-1:36.0: unexpected response 0
[  265.263158][    C0] yealink 5-1:36.0: unexpected response 0
[  265.271147][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.276494][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.282561][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.289393][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.295943][    C1] yealink 1-1:36.0: unexpected response 0
[  265.301647][    C0] yealink 5-1:36.0: unexpected response 0
[  265.307615][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.314505][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.321301][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.328283][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.334828][    C1] yealink 1-1:36.0: unexpected response 0
[  265.340527][    C0] yealink 5-1:36.0: unexpected response 0
[  265.346478][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.353237][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.359986][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.367280][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.373193][    C1] yealink 1-1:36.0: unexpected response 0
[  265.378890][    C0] yealink 5-1:36.0: unexpected response 0
[  265.387335][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.391998][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.398645][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.405288][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.411856][    C1] yealink 1-1:36.0: unexpected response 0
[  265.417561][    C0] yealink 5-1:36.0: unexpected response 0
[  265.423497][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.430235][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.437024][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.443771][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.450321][    C1] yealink 1-1:36.0: unexpected response 0
[  265.456201][    C0] yealink 5-1:36.0: unexpected response 0
[  265.462153][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.469476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.477130][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.482919][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.489364][    C1] yealink 1-1:36.0: unexpected response 0
[  265.495088][    C0] yealink 5-1:36.0: unexpected response 0
[  265.502113][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.507842][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.514638][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.521365][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.527847][    C1] yealink 1-1:36.0: unexpected response 0
[  265.533554][    C0] yealink 5-1:36.0: unexpected response 0
[  265.539617][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.546281][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.553082][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.559799][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.566325][    C1] yealink 1-1:36.0: unexpected response 0
[  265.572029][    C0] yealink 5-1:36.0: unexpected response 0
[  265.580015][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.585472][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.591466][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.598242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.604751][    C1] yealink 1-1:36.0: unexpected response 0
[  265.610462][    C0] yealink 5-1:36.0: unexpected response 0
[  265.616412][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.623309][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.630120][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.636834][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.643350][    C1] yealink 1-1:36.0: unexpected response 0
[  265.649087][    C0] yealink 5-1:36.0: unexpected response 0
[  265.655062][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.661762][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.670790][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.676058][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.681884][    C1] yealink 1-1:36.0: unexpected response 0
[  265.688028][    C0] yealink 5-1:36.0: unexpected response 0
[  265.694103][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.700839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.707599][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.714417][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.720928][    C1] yealink 1-1:36.0: unexpected response 0
[  265.726631][    C0] yealink 5-1:36.0: unexpected response 0
[  265.732684][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.739454][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.746216][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.752994][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.759442][    C1] yealink 1-1:36.0: unexpected response 0
[  265.765240][    C0] yealink 5-1:36.0: unexpected response 0
[  265.772747][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.778447][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.785760][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.791716][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.798219][    C1] yealink 1-1:36.0: unexpected response 0
[  265.803815][    C0] yealink 5-1:36.0: unexpected response 0
[  265.809744][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.816628][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.823493][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.830183][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.836715][    C1] yealink 1-1:36.0: unexpected response 0
[  265.842591][    C0] yealink 5-1:36.0: unexpected response 0
[  265.848521][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.855383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.862259][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.868944][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.875528][    C1] yealink 1-1:36.0: unexpected response 0
[  265.881228][    C0] yealink 5-1:36.0: unexpected response 0
[  265.889684][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.894403][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.900708][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.907838][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.913992][    C1] yealink 1-1:36.0: unexpected response 0
[  265.919704][    C0] yealink 5-1:36.0: unexpected response 0
[  265.925663][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.932402][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.939128][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.945926][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.952482][    C1] yealink 1-1:36.0: unexpected response 0
[  265.958187][    C0] yealink 5-1:36.0: unexpected response 0
[  265.964135][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  265.970849][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  265.979423][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  265.984741][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  265.990967][    C1] yealink 1-1:36.0: unexpected response 0
[  265.996952][    C0] yealink 5-1:36.0: unexpected response 0
[  266.004059][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.009980][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.016501][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.023376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.029884][    C1] yealink 1-1:36.0: unexpected response 0
[  266.035670][    C0] yealink 5-1:36.0: unexpected response 0
[  266.041730][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.048495][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.055224][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.062925][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.068530][    C1] yealink 1-1:36.0: unexpected response 0
[  266.074249][    C0] yealink 5-1:36.0: unexpected response 0
[  266.082781][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.087386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.093759][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.100753][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.106948][    C1] yealink 1-1:36.0: unexpected response 0
[  266.112649][    C0] yealink 5-1:36.0: unexpected response 0
[  266.118610][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.128279][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.132113][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.138814][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.145321][    C1] yealink 1-1:36.0: unexpected response 0
[  266.151074][    C0] yealink 5-1:36.0: unexpected response 0
[  266.157059][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.163813][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.170542][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.177308][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.183842][    C1] yealink 1-1:36.0: unexpected response 0
[  266.189642][    C0] yealink 5-1:36.0: unexpected response 0
[  266.197102][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.202905][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.210070][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.216057][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.222484][    C1] yealink 1-1:36.0: unexpected response 0
[  266.228137][    C0] yealink 5-1:36.0: unexpected response 0
[  266.234083][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.240900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.247785][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.254567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.260995][    C1] yealink 1-1:36.0: unexpected response 0
[  266.266686][    C0] yealink 5-1:36.0: unexpected response 0
[  266.272616][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.279337][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.288424][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.293634][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.299523][    C1] yealink 1-1:36.0: unexpected response 0
[  266.305308][    C0] yealink 5-1:36.0: unexpected response 0
[  266.311725][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.317942][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.324738][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.331411][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.337944][    C1] yealink 1-1:36.0: unexpected response 0
[  266.343633][    C0] yealink 5-1:36.0: unexpected response 0
[  266.349534][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.356321][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.363064][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.369720][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.376261][    C1] yealink 1-1:36.0: unexpected response 0
[  266.381956][    C0] yealink 5-1:36.0: unexpected response 0
[  266.390242][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.395221][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.401387][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.408112][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.414780][    C1] yealink 1-1:36.0: unexpected response 0
[  266.420471][    C0] yealink 5-1:36.0: unexpected response 0
[  266.426416][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.433258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.440215][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.446849][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.453484][    C1] yealink 1-1:36.0: unexpected response 0
[  266.459210][    C0] yealink 5-1:36.0: unexpected response 0
[  266.465358][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.472149][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.478914][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.485612][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.492136][    C1] yealink 1-1:36.0: unexpected response 0
[  266.497835][    C0] yealink 5-1:36.0: unexpected response 0
[  266.506551][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.511172][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.517387][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.524083][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.530619][    C1] yealink 1-1:36.0: unexpected response 0
[  266.536403][    C0] yealink 5-1:36.0: unexpected response 0
[  266.542391][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.549113][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.555920][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.562643][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.569205][    C1] yealink 1-1:36.0: unexpected response 0
[  266.574914][    C0] yealink 5-1:36.0: unexpected response 0
[  266.581069][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.587713][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.597002][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.602148][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.607810][    C1] yealink 1-1:36.0: unexpected response 0
[  266.613508][    C0] yealink 5-1:36.0: unexpected response 0
[  266.619566][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.626334][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.633174][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.639858][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.646390][    C1] yealink 1-1:36.0: unexpected response 0
[  266.652100][    C0] yealink 5-1:36.0: unexpected response 0
[  266.658331][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.665050][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.671962][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.678860][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.685313][    C1] yealink 1-1:36.0: unexpected response 0
[  266.691014][    C0] yealink 5-1:36.0: unexpected response 0
[  266.699075][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.704268][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.710494][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.717206][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.723729][    C1] yealink 1-1:36.0: unexpected response 0
[  266.729422][    C0] yealink 5-1:36.0: unexpected response 0
[  266.735299][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.742032][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.748979][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.755488][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.762026][    C1] yealink 1-1:36.0: unexpected response 0
[  266.767711][    C0] yealink 5-1:36.0: unexpected response 0
[  266.773624][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.780326][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.787128][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.793818][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.800350][    C1] yealink 1-1:36.0: unexpected response 0
[  266.806131][    C0] yealink 5-1:36.0: unexpected response 0
[  266.813685][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.819436][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.826516][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.832515][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.839094][    C1] yealink 1-1:36.0: unexpected response 0
[  266.844797][    C0] yealink 5-1:36.0: unexpected response 0
[  266.850853][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.857533][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.864263][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.871029][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.877621][    C1] yealink 1-1:36.0: unexpected response 0
[  266.883323][    C0] yealink 5-1:36.0: unexpected response 0
[  266.889368][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.896205][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.904958][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.910367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.916127][    C1] yealink 1-1:36.0: unexpected response 0
[  266.921821][    C0] yealink 5-1:36.0: unexpected response 0
[  266.927791][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.934499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.941554][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.948451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.954987][    C1] yealink 1-1:36.0: unexpected response 0
[  266.960691][    C0] yealink 5-1:36.0: unexpected response 0
[  266.966811][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  266.973873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  266.980661][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  266.987578][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  266.994102][    C1] yealink 1-1:36.0: unexpected response 0
[  266.999919][    C0] yealink 5-1:36.0: unexpected response 0
[  267.008579][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.013435][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.019477][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.026223][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.032710][    C1] yealink 1-1:36.0: unexpected response 0
[  267.038689][    C0] yealink 5-1:36.0: unexpected response 0
[  267.044689][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.051743][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.058527][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.065186][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.071774][    C1] yealink 1-1:36.0: unexpected response 0
[  267.077698][    C0] yealink 5-1:36.0: unexpected response 0
[  267.083689][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.090702][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.097758][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.104841][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.110863][    C1] yealink 1-1:36.0: unexpected response 0
[  267.116580][    C0] yealink 5-1:36.0: unexpected response 0
[  267.124142][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.129632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.137342][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.143539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.150072][    C1] yealink 1-1:36.0: unexpected response 0
[  267.155978][    C0] yealink 5-1:36.0: unexpected response 0
[  267.162072][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.169098][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.175920][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.182653][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.189134][    C1] yealink 1-1:36.0: unexpected response 0
[  267.194847][    C0] yealink 5-1:36.0: unexpected response 0
[  267.200808][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.208095][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.215653][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.221006][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.227557][    C1] yealink 1-1:36.0: unexpected response 0
[  267.233377][    C0] yealink 5-1:36.0: unexpected response 0
[  267.240166][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.246199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.253305][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.259681][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.266222][    C1] yealink 1-1:36.0: unexpected response 0
[  267.272044][    C0] yealink 5-1:36.0: unexpected response 0
[  267.278210][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.285286][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.292115][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.298906][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.305584][    C1] yealink 1-1:36.0: unexpected response 0
[  267.311325][    C0] yealink 5-1:36.0: unexpected response 0
[  267.319338][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.324683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.331398][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.338129][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.344306][    C1] yealink 1-1:36.0: unexpected response 0
[  267.350184][    C0] yealink 5-1:36.0: unexpected response 0
[  267.356313][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.363346][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.369926][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.376717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.383258][    C1] yealink 1-1:36.0: unexpected response 0
[  267.388973][    C0] yealink 5-1:36.0: unexpected response 0
[  267.394904][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.401816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.408393][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.415924][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.421809][    C1] yealink 1-1:36.0: unexpected response 0
[  267.427532][    C0] yealink 5-1:36.0: unexpected response 0
[  267.434909][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.440359][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.448102][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.453942][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.460294][    C1] yealink 1-1:36.0: unexpected response 0
[  267.466028][    C0] yealink 5-1:36.0: unexpected response 0
[  267.472324][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.479089][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.485878][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.492731][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.499113][    C1] yealink 1-1:36.0: unexpected response 0
[  267.504858][    C0] yealink 5-1:36.0: unexpected response 0
[  267.510863][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.518559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.526274][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.531273][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.537742][    C1] yealink 1-1:36.0: unexpected response 0
[  267.543447][    C0] yealink 5-1:36.0: unexpected response 0
[  267.549452][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.556218][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.562993][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.569863][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.576316][    C1] yealink 1-1:36.0: unexpected response 0
[  267.582018][    C0] yealink 5-1:36.0: unexpected response 0
[  267.587937][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.594800][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.601531][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.608231][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.614766][    C1] yealink 1-1:36.0: unexpected response 0
[  267.620461][    C0] yealink 5-1:36.0: unexpected response 0
[  267.628927][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.633915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.639928][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.646675][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.653151][    C1] yealink 1-1:36.0: unexpected response 0
[  267.658846][    C0] yealink 5-1:36.0: unexpected response 0
[  267.664887][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.671613][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.678450][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.685158][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.691701][    C1] yealink 1-1:36.0: unexpected response 0
[  267.697415][    C0] yealink 5-1:36.0: unexpected response 0
[  267.703420][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.710238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.718014][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.724208][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.730151][    C1] yealink 1-1:36.0: unexpected response 0
[  267.735867][    C0] yealink 5-1:36.0: unexpected response 0
[  267.742896][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.749251][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.755598][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.762369][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.768886][    C1] yealink 1-1:36.0: unexpected response 0
[  267.774727][    C0] yealink 5-1:36.0: unexpected response 0
[  267.780840][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.787506][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.794631][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.802687][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.807890][    C1] yealink 1-1:36.0: unexpected response 0
[  267.813630][    C0] yealink 5-1:36.0: unexpected response 0
[  267.820843][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.827097][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.834023][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.839943][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.846474][    C1] yealink 1-1:36.0: unexpected response 0
[  267.852364][    C0] yealink 5-1:36.0: unexpected response 0
[  267.858297][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.866086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.873755][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.878673][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.885207][    C1] yealink 1-1:36.0: unexpected response 0
[  267.890905][    C0] yealink 5-1:36.0: unexpected response 0
[  267.896913][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.903531][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.910613][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.916984][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.923540][    C1] yealink 1-1:36.0: unexpected response 0
[  267.929345][    C0] yealink 5-1:36.0: unexpected response 0
[  267.937415][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.942627][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.949513][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.956244][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  267.962478][    C1] yealink 1-1:36.0: unexpected response 0
[  267.968358][    C0] yealink 5-1:36.0: unexpected response 0
[  267.974930][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  267.981339][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  267.988676][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  267.994566][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.001088][    C1] yealink 1-1:36.0: unexpected response 0
[  268.006794][    C0] yealink 5-1:36.0: unexpected response 0
[  268.012826][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.019571][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.028679][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.033670][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.039577][    C1] yealink 1-1:36.0: unexpected response 0
[  268.045271][    C0] yealink 5-1:36.0: unexpected response 0
[  268.051522][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.057895][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.064905][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.071508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.078189][    C1] yealink 1-1:36.0: unexpected response 0
[  268.083974][    C0] yealink 5-1:36.0: unexpected response 0
[  268.089892][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.096779][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.103571][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.110276][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.116832][    C1] yealink 1-1:36.0: unexpected response 0
[  268.122536][    C0] yealink 5-1:36.0: unexpected response 0
[  268.131049][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.135753][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.142092][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.149065][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.155353][    C1] yealink 1-1:36.0: unexpected response 0
[  268.161058][    C0] yealink 5-1:36.0: unexpected response 0
[  268.167021][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.173886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.180678][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.187385][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.193911][    C1] yealink 1-1:36.0: unexpected response 0
[  268.200132][    C0] yealink 5-1:36.0: unexpected response 0
[  268.206108][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.213664][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.219645][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.226691][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.233076][    C1] yealink 1-1:36.0: unexpected response 0
[  268.238770][    C0] yealink 5-1:36.0: unexpected response 0
[  268.247454][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.252094][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.258530][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.265401][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.271580][    C1] yealink 1-1:36.0: unexpected response 0
[  268.277305][    C0] yealink 5-1:36.0: unexpected response 0
[  268.283263][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.290035][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.296927][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.303462][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.310086][    C1] yealink 1-1:36.0: unexpected response 0
[  268.315784][    C0] yealink 5-1:36.0: unexpected response 0
[  268.321738][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.328523][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.336923][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.343015][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.348751][    C1] yealink 1-1:36.0: unexpected response 0
[  268.354464][    C0] yealink 5-1:36.0: unexpected response 0
[  268.361921][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.367523][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.373997][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.380853][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.387219][    C1] yealink 1-1:36.0: unexpected response 0
[  268.392939][    C0] yealink 5-1:36.0: unexpected response 0
[  268.398975][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.405838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.413015][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.419438][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.425902][    C1] yealink 1-1:36.0: unexpected response 0
[  268.431603][    C0] yealink 5-1:36.0: unexpected response 0
[  268.440577][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.444857][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.451017][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.457756][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.464274][    C1] yealink 1-1:36.0: unexpected response 0
[  268.469988][    C0] yealink 5-1:36.0: unexpected response 0
[  268.476100][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.482862][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.490801][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.496386][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.502856][    C1] yealink 1-1:36.0: unexpected response 0
[  268.508644][    C0] yealink 5-1:36.0: unexpected response 0
[  268.514594][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.521619][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.528199][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.535890][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.541609][    C1] yealink 1-1:36.0: unexpected response 0
[  268.547300][    C0] yealink 5-1:36.0: unexpected response 0
[  268.554576][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.559992][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.567621][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.573486][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.580048][    C1] yealink 1-1:36.0: unexpected response 0
[  268.585801][    C0] yealink 5-1:36.0: unexpected response 0
[  268.591993][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.598796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.605542][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.612208][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.618723][    C1] yealink 1-1:36.0: unexpected response 0
[  268.624512][    C0] yealink 5-1:36.0: unexpected response 0
[  268.630479][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.637297][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.645381][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.651431][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.657272][    C1] yealink 1-1:36.0: unexpected response 0
[  268.662974][    C0] yealink 5-1:36.0: unexpected response 0
[  268.669714][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.675819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.682856][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.689458][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.695967][    C1] yealink 1-1:36.0: unexpected response 0
[  268.701664][    C0] yealink 5-1:36.0: unexpected response 0
[  268.707623][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.714405][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.721187][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.727860][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.734355][    C1] yealink 1-1:36.0: unexpected response 0
[  268.740128][    C0] yealink 5-1:36.0: unexpected response 0
[  268.748223][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.753316][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.759570][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.766282][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.772820][    C1] yealink 1-1:36.0: unexpected response 0
[  268.778515][    C0] yealink 5-1:36.0: unexpected response 0
[  268.784528][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.791284][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.798058][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.804838][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.811355][    C1] yealink 1-1:36.0: unexpected response 0
[  268.817080][    C0] yealink 5-1:36.0: unexpected response 0
[  268.823017][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.829731][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.836547][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.843796][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.849762][    C1] yealink 1-1:36.0: unexpected response 0
[  268.855460][    C0] yealink 5-1:36.0: unexpected response 0
[  268.863867][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.868441][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.875291][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.882082][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.888646][    C1] yealink 1-1:36.0: unexpected response 0
[  268.894367][    C0] yealink 5-1:36.0: unexpected response 0
[  268.900435][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.907073][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.914028][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.920814][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.927394][    C1] yealink 1-1:36.0: unexpected response 0
[  268.933300][    C0] yealink 5-1:36.0: unexpected response 0
[  268.939398][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.946533][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.954420][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.959799][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  268.966116][    C1] yealink 1-1:36.0: unexpected response 0
[  268.971813][    C0] yealink 5-1:36.0: unexpected response 0
[  268.978497][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.984576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  268.991337][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  268.998083][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.004584][    C1] yealink 1-1:36.0: unexpected response 0
[  269.010288][    C0] yealink 5-1:36.0: unexpected response 0
[  269.016446][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.023090][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.029885][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.036782][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.043534][    C1] yealink 1-1:36.0: unexpected response 0
[  269.049258][    C0] yealink 5-1:36.0: unexpected response 0
[  269.058134][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.062602][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.068992][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.076150][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.082235][    C1] yealink 1-1:36.0: unexpected response 0
[  269.087957][    C0] yealink 5-1:36.0: unexpected response 0
[  269.093936][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.100776][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.107553][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.114229][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.120763][    C1] yealink 1-1:36.0: unexpected response 0
[  269.126471][    C0] yealink 5-1:36.0: unexpected response 0
[  269.132448][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.139168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.146084][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.153560][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.159357][    C1] yealink 1-1:36.0: unexpected response 0
[  269.165055][    C0] yealink 5-1:36.0: unexpected response 0
[  269.172508][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.177989][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.185291][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.191220][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.197717][    C1] yealink 1-1:36.0: unexpected response 0
[  269.203414][    C0] yealink 5-1:36.0: unexpected response 0
[  269.209358][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.216098][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.222838][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.229543][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.236077][    C1] yealink 1-1:36.0: unexpected response 0
[  269.241770][    C0] yealink 5-1:36.0: unexpected response 0
[  269.247729][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.255070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.263347][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.267913][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.274545][    C1] yealink 1-1:36.0: unexpected response 0
[  269.280245][    C0] yealink 5-1:36.0: unexpected response 0
[  269.286165][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.292934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.299796][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.306413][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.313020][    C1] yealink 1-1:36.0: unexpected response 0
[  269.318753][    C0] yealink 5-1:36.0: unexpected response 0
[  269.324704][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.331418][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.338456][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.344935][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.351420][    C1] yealink 1-1:36.0: unexpected response 0
[  269.357107][    C0] yealink 5-1:36.0: unexpected response 0
[  269.364217][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.370301][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.377235][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.383188][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.389733][    C1] yealink 1-1:36.0: unexpected response 0
[  269.395430][    C0] yealink 5-1:36.0: unexpected response 0
[  269.401499][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.408284][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.415072][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.421904][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.428403][    C1] yealink 1-1:36.0: unexpected response 0
[  269.434106][    C0] yealink 5-1:36.0: unexpected response 0
[  269.440128][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.446858][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.453590][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.460963][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.466865][    C1] yealink 1-1:36.0: unexpected response 0
[  269.472566][    C0] yealink 5-1:36.0: unexpected response 0
[  269.480466][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.485348][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.492136][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.498880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.505358][    C1] yealink 1-1:36.0: unexpected response 0
[  269.511052][    C0] yealink 5-1:36.0: unexpected response 0
[  269.517024][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.523722][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.530446][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.537320][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.543857][    C1] yealink 1-1:36.0: unexpected response 0
[  269.549637][    C0] yealink 5-1:36.0: unexpected response 0
[  269.555579][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.562775][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.570308][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.576146][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.582369][    C1] yealink 1-1:36.0: unexpected response 0
[  269.588067][    C0] yealink 5-1:36.0: unexpected response 0
[  269.594869][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.600725][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.607500][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.614234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.620738][    C1] yealink 1-1:36.0: unexpected response 0
[  269.626438][    C0] yealink 5-1:36.0: unexpected response 0
[  269.632359][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.639151][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.645908][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.652574][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.659111][    C1] yealink 1-1:36.0: unexpected response 0
[  269.664809][    C0] yealink 5-1:36.0: unexpected response 0
[  269.673038][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.678078][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.684308][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.691105][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.697638][    C1] yealink 1-1:36.0: unexpected response 0
[  269.703362][    C0] yealink 5-1:36.0: unexpected response 0
[  269.709330][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.716153][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.722891][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.729889][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.736404][    C1] yealink 1-1:36.0: unexpected response 0
[  269.742111][    C0] yealink 5-1:36.0: unexpected response 0
[  269.748057][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.754771][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.761481][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.769066][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.774946][    C1] yealink 1-1:36.0: unexpected response 0
[  269.780652][    C0] yealink 5-1:36.0: unexpected response 0
[  269.787961][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.793435][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.801068][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.806907][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.813405][    C1] yealink 1-1:36.0: unexpected response 0
[  269.819106][    C0] yealink 5-1:36.0: unexpected response 0
[  269.825053][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.831926][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.838589][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.845289][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.851906][    C1] yealink 1-1:36.0: unexpected response 0
[  269.857604][    C0] yealink 5-1:36.0: unexpected response 0
[  269.863615][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.871057][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.878552][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.884287][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.890530][    C1] yealink 1-1:36.0: unexpected response 0
[  269.896252][    C0] yealink 5-1:36.0: unexpected response 0
[  269.903189][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.909019][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.915869][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.922582][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.929055][    C1] yealink 1-1:36.0: unexpected response 0
[  269.934787][    C0] yealink 5-1:36.0: unexpected response 0
[  269.940895][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.947636][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.954467][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  269.961196][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  269.967735][    C1] yealink 1-1:36.0: unexpected response 0
[  269.973448][    C0] yealink 5-1:36.0: unexpected response 0
[  269.981162][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.986992][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  269.994371][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.000721][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.006798][    C1] yealink 1-1:36.0: unexpected response 0
[  270.012543][    C0] yealink 5-1:36.0: unexpected response 0
[  270.018523][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.025330][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.032078][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.038800][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.045384][    C1] yealink 1-1:36.0: unexpected response 0
[  270.051385][    C0] yealink 5-1:36.0: unexpected response 0
[  270.057397][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.064325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.073063][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.079177][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.085119][    C1] yealink 1-1:36.0: unexpected response 0
[  270.090949][    C0] yealink 5-1:36.0: unexpected response 0
[  270.098208][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.104174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.111098][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.118159][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.124635][    C1] yealink 1-1:36.0: unexpected response 0
[  270.130368][    C0] yealink 5-1:36.0: unexpected response 0
[  270.136668][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.143249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.150405][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.156851][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.163379][    C1] yealink 1-1:36.0: unexpected response 0
[  270.169127][    C0] yealink 5-1:36.0: unexpected response 0
[  270.176972][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.182838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.189869][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.195990][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.202468][    C1] yealink 1-1:36.0: unexpected response 0
[  270.208194][    C0] yealink 5-1:36.0: unexpected response 0
[  270.214208][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.220945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.227872][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.234916][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.241394][    C1] yealink 1-1:36.0: unexpected response 0
[  270.247116][    C0] yealink 5-1:36.0: unexpected response 0
[  270.253410][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.260364][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.267111][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.275590][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.280366][    C1] yealink 1-1:36.0: unexpected response 0
[  270.286191][    C0] yealink 5-1:36.0: unexpected response 0
[  270.293627][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.299684][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.306690][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.313322][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.319367][    C1] yealink 1-1:36.0: unexpected response 0
[  270.325175][    C0] yealink 5-1:36.0: unexpected response 0
[  270.331327][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.338258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.345077][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.356177][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.358442][    C1] yealink 1-1:36.0: unexpected response 0
[  270.364528][    C0] yealink 5-1:36.0: unexpected response 0
[  270.377127][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.379176][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.387938][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.392024][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.397706][    C1] yealink 1-1:36.0: unexpected response 0
[  270.403496][    C0] yealink 5-1:36.0: unexpected response 0
[  270.410974][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.416397][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.423300][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.430085][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.436672][    C1] yealink 1-1:36.0: unexpected response 0
[  270.442479][    C0] yealink 5-1:36.0: unexpected response 0
[  270.448607][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.455350][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.462242][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.469014][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.475710][    C1] yealink 1-1:36.0: unexpected response 0
[  270.481508][    C0] yealink 5-1:36.0: unexpected response 0
[  270.490422][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.495529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.501599][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.508884][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.515335][    C1] yealink 1-1:36.0: unexpected response 0
[  270.521052][    C0] yealink 5-1:36.0: unexpected response 0
[  270.527584][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.534606][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.541934][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.548674][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.555148][    C1] yealink 1-1:36.0: unexpected response 0
[  270.560994][    C0] yealink 5-1:36.0: unexpected response 0
[  270.567639][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.574407][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.581190][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.588894][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.594931][    C1] yealink 1-1:36.0: unexpected response 0
[  270.600679][    C0] yealink 5-1:36.0: unexpected response 0
[  270.609107][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.613791][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.620602][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.627417][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.633820][    C1] yealink 1-1:36.0: unexpected response 0
[  270.639539][    C0] yealink 5-1:36.0: unexpected response 0
[  270.645501][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.652411][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.659608][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.666440][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.672979][    C1] yealink 1-1:36.0: unexpected response 0
[  270.678717][    C0] yealink 5-1:36.0: unexpected response 0
[  270.684726][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.692141][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.699843][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.705540][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.711775][    C1] yealink 1-1:36.0: unexpected response 0
[  270.717509][    C0] yealink 5-1:36.0: unexpected response 0
[  270.724469][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.730391][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.737290][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.744031][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.750543][    C1] yealink 1-1:36.0: unexpected response 0
[  270.756315][    C0] yealink 5-1:36.0: unexpected response 0
[  270.762394][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.769317][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.776132][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.783126][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.789635][    C1] yealink 1-1:36.0: unexpected response 0
[  270.795440][    C0] yealink 5-1:36.0: unexpected response 0
[  270.802711][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.808772][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.816079][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.821709][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.828353][    C1] yealink 1-1:36.0: unexpected response 0
[  270.834158][    C0] yealink 5-1:36.0: unexpected response 0
[  270.840191][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.846958][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.854021][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.860702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.867296][    C1] yealink 1-1:36.0: unexpected response 0
[  270.873040][    C0] yealink 5-1:36.0: unexpected response 0
[  270.879069][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.886164][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.894415][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.900346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.906316][    C1] yealink 1-1:36.0: unexpected response 0
[  270.912052][    C0] yealink 5-1:36.0: unexpected response 0
[  270.918869][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.924905][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.932107][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.938844][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.945396][    C1] yealink 1-1:36.0: unexpected response 0
[  270.951129][    C0] yealink 5-1:36.0: unexpected response 0
[  270.957146][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.964099][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  270.970926][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  270.977637][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  270.984151][    C1] yealink 1-1:36.0: unexpected response 0
[  270.989959][    C0] yealink 5-1:36.0: unexpected response 0
[  270.998147][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.003254][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.009581][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.016661][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.022852][    C1] yealink 1-1:36.0: unexpected response 0
[  271.028595][    C0] yealink 5-1:36.0: unexpected response 0
[  271.034667][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.041483][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.048313][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.055034][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.061624][    C1] yealink 1-1:36.0: unexpected response 0
[  271.067368][    C0] yealink 5-1:36.0: unexpected response 0
[  271.073535][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.080476][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.087229][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.094012][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.100486][    C1] yealink 1-1:36.0: unexpected response 0
[  271.106183][    C0] yealink 5-1:36.0: unexpected response 0
[  271.114237][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.119545][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.125694][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.132700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.138997][    C1] yealink 1-1:36.0: unexpected response 0
[  271.144812][    C0] yealink 5-1:36.0: unexpected response 0
[  271.151062][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.157694][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.164579][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.171183][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.177704][    C1] yealink 1-1:36.0: unexpected response 0
[  271.183413][    C0] yealink 5-1:36.0: unexpected response 0
[  271.189325][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.196104][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.204492][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.210238][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.216178][    C1] yealink 1-1:36.0: unexpected response 0
[  271.221920][    C0] yealink 5-1:36.0: unexpected response 0
[  271.228996][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.235049][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.241489][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.248331][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.254748][    C1] yealink 1-1:36.0: unexpected response 0
[  271.260494][    C0] yealink 5-1:36.0: unexpected response 0
[  271.266624][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.273489][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.280398][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.287123][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.293790][    C1] yealink 1-1:36.0: unexpected response 0
[  271.299622][    C0] yealink 5-1:36.0: unexpected response 0
[  271.307912][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.313079][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.319109][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.326043][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.332629][    C1] yealink 1-1:36.0: unexpected response 0
[  271.338443][    C0] yealink 5-1:36.0: unexpected response 0
[  271.344396][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.351260][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.358084][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.364787][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.371502][    C1] yealink 1-1:36.0: unexpected response 0
[  271.377214][    C0] yealink 5-1:36.0: unexpected response 0
[  271.383274][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.390250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.396984][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.404394][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.411118][    C1] yealink 1-1:36.0: unexpected response 0
[  271.416862][    C0] yealink 5-1:36.0: unexpected response 0
[  271.424875][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.430590][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.437960][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.443793][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.450366][    C1] yealink 1-1:36.0: unexpected response 0
[  271.456171][    C0] yealink 5-1:36.0: unexpected response 0
[  271.462204][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.469155][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.475836][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.482710][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.489322][    C1] yealink 1-1:36.0: unexpected response 0
[  271.495063][    C0] yealink 5-1:36.0: unexpected response 0
[  271.501351][ T1294] ieee802154 phy1 wpan1: encryption failed: -22
[  271.508846][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.515522][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.522451][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.530774][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.534354][    C0] yealink 5-1:36.0: unexpected response 0
[  271.540107][    C1] yealink 1-1:36.0: unexpected response 0
[  271.547335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.582021][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.589671][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.595694][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.601055][    C0] yealink 5-1:36.0: unexpected response 0
[  271.607038][    C1] yealink 1-1:36.0: unexpected response 0
[  271.614589][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.621922][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.627508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.634845][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.640522][    C0] yealink 5-1:36.0: unexpected response 0
[  271.646225][    C1] yealink 1-1:36.0: unexpected response 0
[  271.652199][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.659244][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.665869][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.672675][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.679196][    C0] yealink 5-1:36.0: unexpected response 0
[  271.684941][    C1] yealink 1-1:36.0: unexpected response 0
[  271.691125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.697958][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.704698][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.714175][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.718024][    C0] yealink 5-1:36.0: unexpected response 0
[  271.723852][    C1] yealink 1-1:36.0: unexpected response 0
[  271.730322][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.736845][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.743884][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.750657][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.757092][    C0] yealink 5-1:36.0: unexpected response 0
[  271.762831][    C1] yealink 1-1:36.0: unexpected response 0
[  271.768811][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.775809][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.782563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.789512][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.796114][    C0] yealink 5-1:36.0: unexpected response 0
[  271.801845][    C1] yealink 1-1:36.0: unexpected response 0
[  271.807971][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.816916][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.822206][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.828363][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.834874][    C0] yealink 5-1:36.0: unexpected response 0
[  271.840605][    C1] yealink 1-1:36.0: unexpected response 0
[  271.846629][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.853424][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.860219][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.867220][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.873748][    C0] yealink 5-1:36.0: unexpected response 0
[  271.879457][    C1] yealink 1-1:36.0: unexpected response 0
[  271.885441][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.892496][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.899057][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.905967][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.912462][    C0] yealink 5-1:36.0: unexpected response 0
[  271.918438][    C1] yealink 1-1:36.0: unexpected response 0
[  271.925030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.932807][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.938387][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.946005][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.951555][    C0] yealink 5-1:36.0: unexpected response 0
[  271.957336][    C1] yealink 1-1:36.0: unexpected response 0
[  271.963390][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  271.970258][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.977144][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  271.984009][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  271.990420][    C0] yealink 5-1:36.0: unexpected response 0
[  271.996353][    C1] yealink 1-1:36.0: unexpected response 0
[  272.002612][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.009174][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.015902][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.025039][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.029372][    C0] yealink 5-1:36.0: unexpected response 0
[  272.035257][    C1] yealink 1-1:36.0: unexpected response 0
[  272.042475][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.048708][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.056584][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.061822][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.068373][    C0] yealink 5-1:36.0: unexpected response 0
[  272.074475][    C1] yealink 1-1:36.0: unexpected response 0
[  272.081005][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.087977][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.094681][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.102762][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.109205][    C0] yealink 5-1:36.0: unexpected response 0
[  272.114907][    C1] yealink 1-1:36.0: unexpected response 0
[  272.121290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.129079][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.134665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.142161][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.147718][    C0] yealink 5-1:36.0: unexpected response 0
[  272.153427][    C1] yealink 1-1:36.0: unexpected response 0
[  272.159721][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.166188][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.173002][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.179788][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.186259][    C0] yealink 5-1:36.0: unexpected response 0
[  272.191946][    C1] yealink 1-1:36.0: unexpected response 0
[  272.198129][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.205064][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.211671][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.218535][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.224963][    C0] yealink 5-1:36.0: unexpected response 0
[  272.230785][    C1] yealink 1-1:36.0: unexpected response 0
[  272.237314][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.245145][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.250567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.257926][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.263719][    C0] yealink 5-1:36.0: unexpected response 0
[  272.269422][    C1] yealink 1-1:36.0: unexpected response 0
[  272.275447][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.282241][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.288950][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.295835][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.302544][    C0] yealink 5-1:36.0: unexpected response 0
[  272.308253][    C1] yealink 1-1:36.0: unexpected response 0
[  272.314428][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.321067][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.328519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.337269][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.341399][    C0] yealink 5-1:36.0: unexpected response 0
[  272.347206][    C1] yealink 1-1:36.0: unexpected response 0
[  272.354174][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.361477][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.367628][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.374155][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.380833][    C0] yealink 5-1:36.0: unexpected response 0
[  272.386561][    C1] yealink 1-1:36.0: unexpected response 0
[  272.392726][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.399577][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.406381][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.413152][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.419884][    C0] yealink 5-1:36.0: unexpected response 0
[  272.425716][    C1] yealink 1-1:36.0: unexpected response 0
[  272.433144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.441305][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.446999][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.454541][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.460202][    C0] yealink 5-1:36.0: unexpected response 0
[  272.465976][    C1] yealink 1-1:36.0: unexpected response 0
[  272.472085][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.479084][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.485828][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.492833][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.499441][    C0] yealink 5-1:36.0: unexpected response 0
[  272.505429][    C1] yealink 1-1:36.0: unexpected response 0
[  272.511565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.518379][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.525159][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.534578][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.538526][    C0] yealink 5-1:36.0: unexpected response 0
[  272.545048][    C1] yealink 1-1:36.0: unexpected response 0
[  272.551888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.558177][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.565308][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.571756][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.578316][    C0] yealink 5-1:36.0: unexpected response 0
[  272.584464][    C1] yealink 1-1:36.0: unexpected response 0
[  272.590629][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.597356][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.604263][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.611242][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.617765][    C0] yealink 5-1:36.0: unexpected response 0
[  272.623494][    C1] yealink 1-1:36.0: unexpected response 0
[  272.629522][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.637902][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.643855][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.651174][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.656745][    C0] yealink 5-1:36.0: unexpected response 0
[  272.662466][    C1] yealink 1-1:36.0: unexpected response 0
[  272.668802][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.675585][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.682208][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.689177][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.695632][    C0] yealink 5-1:36.0: unexpected response 0
[  272.701350][    C1] yealink 1-1:36.0: unexpected response 0
[  272.707395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.714440][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.721035][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.727894][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.734344][    C0] yealink 5-1:36.0: unexpected response 0
[  272.740096][    C1] yealink 1-1:36.0: unexpected response 0
[  272.746854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.755079][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.759905][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.766468][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.773043][    C0] yealink 5-1:36.0: unexpected response 0
[  272.778783][    C1] yealink 1-1:36.0: unexpected response 0
[  272.784856][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.791653][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.798661][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.805469][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.812485][    C0] yealink 5-1:36.0: unexpected response 0
[  272.818418][    C1] yealink 1-1:36.0: unexpected response 0
[  272.824495][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.831386][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.839049][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.846553][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.851615][    C0] yealink 5-1:36.0: unexpected response 0
[  272.857442][    C1] yealink 1-1:36.0: unexpected response 0
[  272.863823][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.871543][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.877106][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.883889][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.890403][    C0] yealink 5-1:36.0: unexpected response 0
[  272.896138][    C1] yealink 1-1:36.0: unexpected response 0
[  272.902257][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.909016][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.915969][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.922888][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.929507][    C0] yealink 5-1:36.0: unexpected response 0
[  272.935569][    C1] yealink 1-1:36.0: unexpected response 0
[  272.942483][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.950588][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.955780][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  272.962269][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  272.969064][    C0] yealink 5-1:36.0: unexpected response 0
[  272.974808][    C1] yealink 1-1:36.0: unexpected response 0
[  272.981410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.988000][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.994682][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.001467][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.007997][    C0] yealink 5-1:36.0: unexpected response 0
[  273.013734][    C1] yealink 1-1:36.0: unexpected response 0
[  273.020107][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.026869][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.033683][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.042693][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.047096][    C0] yealink 5-1:36.0: unexpected response 0
[  273.052893][    C1] yealink 1-1:36.0: unexpected response 0
[  273.059353][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.065689][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.072997][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.079365][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.085818][    C0] yealink 5-1:36.0: unexpected response 0
[  273.091591][    C1] yealink 1-1:36.0: unexpected response 0
[  273.097700][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.104560][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.111613][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.118261][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.124871][    C0] yealink 5-1:36.0: unexpected response 0
[  273.130588][    C1] yealink 1-1:36.0: unexpected response 0
[  273.136577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.144851][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.151169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.158275][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.164065][    C0] yealink 5-1:36.0: unexpected response 0
[  273.169828][    C1] yealink 1-1:36.0: unexpected response 0
[  273.176090][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.182884][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.189694][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.196406][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.203029][    C0] yealink 5-1:36.0: unexpected response 0
[  273.208732][    C1] yealink 1-1:36.0: unexpected response 0
[  273.215029][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.222208][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.228452][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.235359][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.241859][    C0] yealink 5-1:36.0: unexpected response 0
[  273.247553][    C1] yealink 1-1:36.0: unexpected response 0
[  273.254388][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.261925][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.267927][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.275243][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.281104][    C0] yealink 5-1:36.0: unexpected response 0
[  273.287005][    C1] yealink 1-1:36.0: unexpected response 0
[  273.293108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.300367][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.307138][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.314089][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.320645][    C0] yealink 5-1:36.0: unexpected response 0
[  273.326554][    C1] yealink 1-1:36.0: unexpected response 0
[  273.333369][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.339941][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.346478][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.355570][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.361375][    C0] yealink 5-1:36.0: unexpected response 0
[  273.367095][    C1] yealink 1-1:36.0: unexpected response 0
[  273.373798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.380165][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.387080][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.393507][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.400123][    C0] yealink 5-1:36.0: unexpected response 0
[  273.406009][    C1] yealink 1-1:36.0: unexpected response 0
[  273.412001][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.418837][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.425585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.432295][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.438848][    C0] yealink 5-1:36.0: unexpected response 0
[  273.444957][    C1] yealink 1-1:36.0: unexpected response 0
[  273.451990][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.459753][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.465956][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.473921][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.479574][    C0] yealink 5-1:36.0: unexpected response 0
[  273.485488][    C1] yealink 1-1:36.0: unexpected response 0
[  273.491514][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.498860][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.505156][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.511920][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.518526][    C0] yealink 5-1:36.0: unexpected response 0
[  273.524326][    C1] yealink 1-1:36.0: unexpected response 0
[  273.530302][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.537353][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.544372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.551164][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.557673][    C0] yealink 5-1:36.0: unexpected response 0
[  273.563503][    C1] yealink 1-1:36.0: unexpected response 0
[  273.569945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.577821][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.583763][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.591434][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.596956][    C0] yealink 5-1:36.0: unexpected response 0
[  273.602667][    C1] yealink 1-1:36.0: unexpected response 0
[  273.608646][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.615601][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.622401][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.629602][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.636238][    C0] yealink 5-1:36.0: unexpected response 0
[  273.642073][    C1] yealink 1-1:36.0: unexpected response 0
[  273.648116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.654900][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.662642][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.670909][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.675175][    C0] yealink 5-1:36.0: unexpected response 0
[  273.680886][    C1] yealink 1-1:36.0: unexpected response 0
[  273.686766][   T57] ------------[ cut here ]------------
[  273.686830][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.693785][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.700434][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.707385][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.713938][    C0] yealink 5-1:36.0: unexpected response 0
[  273.719677][    C1] yealink 1-1:36.0: unexpected response 0
[  273.726016][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.733110][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.746564][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.746601][    C0] yealink 5-1:36.0: unexpected response 0
[  273.746739][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.753746][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.759394][    C1] yealink 1-1:36.0: unexpected response 0
[  273.766108][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.772472][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.777816][    C0] yealink 5-1:36.0: unexpected response 0
[  273.785878][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.791752][   T57] !bss
[  273.798376][    C1] yealink 1-1:36.0: unexpected response 0
[  273.798616][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.798781][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.798827][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.798848][    C1] yealink 1-1:36.0: unexpected response 0
[  273.804625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.810557][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.817154][    C0] yealink 5-1:36.0: unexpected response 0
[  273.824185][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.830838][   T57] WARNING: net/wireless/ibss.c:37 at __cfg80211_ibss_joined+0x3da/0x450, CPU#0: kworker/R-cfg80/57
[  273.830947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.836439][    C1] yealink 1-1:36.0: unexpected response 0
[  273.850433][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.850464][    C0] yealink 5-1:36.0: unexpected response 0
[  273.850683][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.856507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.865629][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.870727][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.875673][    C1] yealink 1-1:36.0: unexpected response 0
[  273.882882][    C0] yealink 5-1:36.0: unexpected response 0
[  273.885828][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.891431][   T57] Modules linked in:
[  273.898421][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.898451][    C1] yealink 1-1:36.0: unexpected response 0
[  273.898669][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.898709][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.898884][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.905726][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.912468][    C1] yealink 1-1:36.0: unexpected response 0
[  273.918753][    C0] yealink 5-1:36.0: unexpected response 0
[  273.925941][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.932862][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.938817][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.945419][   T57] 
[  273.945501][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.956008][    C1] yealink 1-1:36.0: unexpected response 0
[  273.962893][    C0] yealink 5-1:36.0: unexpected response 0
[  273.971243][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.977141][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  273.983166][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  273.990660][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  273.996532][    C1] yealink 1-1:36.0: unexpected response 0
[  274.003489][    C0] yealink 5-1:36.0: unexpected response 0
[  274.010727][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.022325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.022393][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.022415][    C1] yealink 1-1:36.0: unexpected response 0
[  274.022636][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.029652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.033763][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.040279][    C0] yealink 5-1:36.0: unexpected response 0
[  274.045999][    C1] yealink 1-1:36.0: unexpected response 0
[  274.053113][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.059819][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.067606][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.075629][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.079119][    C0] yealink 5-1:36.0: unexpected response 0
[  274.084835][    C1] yealink 1-1:36.0: unexpected response 0
[  274.092011][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.099265][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.105378][   T57] CPU: 0 UID: 0 PID: 57 Comm: kworker/R-cfg80 Not tainted syzkaller #0 PREEMPT(full) 
[  274.105475][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.107857][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.114342][    C0] yealink 5-1:36.0: unexpected response 0
[  274.120083][    C1] yealink 1-1:36.0: unexpected response 0
[  274.132901][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.133073][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.139929][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.146937][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.153721][    C0] yealink 5-1:36.0: unexpected response 0
[  274.159898][    C1] yealink 1-1:36.0: unexpected response 0
[  274.166038][   T57] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  274.172968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.174053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.174077][    C0] yealink 5-1:36.0: unexpected response 0
[  274.175153][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.181116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.188032][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.193674][   T57] Workqueue: cfg80211 cfg80211_event_work
[  274.194091][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.200284][    C1] yealink 1-1:36.0: unexpected response 0
[  274.207035][    C0] yealink 5-1:36.0: unexpected response 0
[  274.214266][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.225735][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.225733][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.225769][    C1] yealink 1-1:36.0: unexpected response 0
[  274.225979][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.232731][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.239566][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.246172][    C0] yealink 5-1:36.0: unexpected response 0
[  274.253098][    C1] yealink 1-1:36.0: unexpected response 0
[  274.259051][   T57] 
[  274.264943][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.264951][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.265170][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.272221][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.278755][    C1] yealink 1-1:36.0: unexpected response 0
[  274.288483][    C0] yealink 5-1:36.0: unexpected response 0
[  274.297499][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.303294][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.309158][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.313792][   T57] RIP: 0010:__cfg80211_ibss_joined+0x3da/0x450
[  274.313899][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.320397][    C1] yealink 1-1:36.0: unexpected response 0
[  274.327132][    C0] yealink 5-1:36.0: unexpected response 0
[  274.334151][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.346685][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.346840][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.352690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.362881][    C1] yealink 1-1:36.0: unexpected response 0
[  274.369676][    C0] yealink 5-1:36.0: unexpected response 0
[  274.378916][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.383345][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.389420][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.396114][   T57] Code: 00 00 00 75 69 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b3 ae 09 f6 cc e8 82 03 bf f6 90 0f 0b 90 eb b5 e8 77 03 bf f6 90 <0f> 0b 90 4c 8b 6c 24 18 eb a5 e8 67 03 bf f6 90 0f 0b 90 e9 d6 fd
[  274.396589][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.402736][    C1] yealink 1-1:36.0: unexpected response 0
[  274.408483][    C0] yealink 5-1:36.0: unexpected response 0
[  274.415688][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.421730][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.427417][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.440725][    C1] yealink 1-1:36.0: unexpected response 0
[  274.441031][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.441266][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.441290][    C1] yealink 1-1:36.0: unexpected response 0
[  274.441496][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.441706][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.441729][    C1] yealink 1-1:36.0: unexpected response 0
[  274.441957][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.442162][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.442184][    C1] yealink 1-1:36.0: unexpected response 0
[  274.442331][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.442353][    C0] yealink 5-1:36.0: unexpected response 0
[  274.442388][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.442597][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.449566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.455032][    C1] yealink 1-1:36.0: unexpected response 0
[  274.461971][   T57] RSP: 0018:ffffc900015e7920 EFLAGS: 00010293
[  274.462056][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.469002][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.475740][    C0] yealink 5-1:36.0: unexpected response 0
[  274.483988][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.488225][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.489746][    C1] yealink 1-1:36.0: unexpected response 0
[  274.497171][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.503782][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.510260][    C0] yealink 5-1:36.0: unexpected response 0
[  274.517566][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.529063][    C1] yealink 1-1:36.0: unexpected response 0
[  274.529171][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.529396][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.536241][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.543089][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.549645][    C0] yealink 5-1:36.0: unexpected response 0
[  274.556043][    C1] yealink 1-1:36.0: unexpected response 0
[  274.563233][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.571921][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.574852][   T57] 
[  274.581677][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.581714][    C0] yealink 5-1:36.0: unexpected response 0
[  274.582641][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.584489][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.589532][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.596300][    C1] yealink 1-1:36.0: unexpected response 0
[  274.603118][    C0] yealink 5-1:36.0: unexpected response 0
[  274.609110][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.614750][   T57] RAX: ffffffff8b069269 RBX: dffffc0000000000 RCX: ffff88801cb5db80
[  274.615050][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.621789][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.635515][    C1] yealink 1-1:36.0: unexpected response 0
[  274.635632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.635657][    C0] yealink 5-1:36.0: unexpected response 0
[  274.635840][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.655796][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.662797][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.668596][   T57] RDX: 0000000000000000 RSI: ffffffff8def311b RDI: ffffffff8c27ae80
[  274.674156][    C1] yealink 1-1:36.0: unexpected response 0
[  274.674293][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.674316][    C0] yealink 5-1:36.0: unexpected response 0
[  274.674491][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.681302][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.691043][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.696217][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.700803][    C1] yealink 1-1:36.0: unexpected response 0
[  274.707557][    C0] yealink 5-1:36.0: unexpected response 0
[  274.714656][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.720230][   T57] RBP: ffffc900015e79f0 R08: ffffffff90118cb7 R09: 1ffffffff2023196
[  274.720367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.727141][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.734234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.739366][    C1] yealink 1-1:36.0: unexpected response 0
[  274.746152][    C0] yealink 5-1:36.0: unexpected response 0
[  274.753285][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.765708][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.765800][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.771725][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.778545][    C1] yealink 1-1:36.0: unexpected response 0
[  274.785459][    C0] yealink 5-1:36.0: unexpected response 0
[  274.796542][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.799371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.804889][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.811570][   T57] R10: dffffc0000000000 R11: fffffbfff2023197 R12: ffff888029ca8dd0
[  274.818140][    C1] yealink 1-1:36.0: unexpected response 0
[  274.818636][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.818700][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.818722][    C0] yealink 5-1:36.0: unexpected response 0
[  274.818872][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.824770][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.831597][    C1] yealink 1-1:36.0: unexpected response 0
[  274.838575][   T57] R13: 1ffff920002bcf2c R14: ffff888045093398 R15: 0000000000000006
[  274.838666][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.844636][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.851080][    C0] yealink 5-1:36.0: unexpected response 0
[  274.858201][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.870442][    C1] yealink 1-1:36.0: unexpected response 0
[  274.870565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.870793][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.876842][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.886329][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.890214][    C0] yealink 5-1:36.0: unexpected response 0
[  274.897367][    C1] yealink 1-1:36.0: unexpected response 0
[  274.905020][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.910176][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.915741][   T57] FS:  0000000000000000(0000) GS:ffff888125464000(0000) knlGS:0000000000000000
[  274.916174][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.922719][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.929331][    C0] yealink 5-1:36.0: unexpected response 0
[  274.929651][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.931720][    C1] yealink 1-1:36.0: unexpected response 0
[  274.939084][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.944769][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.951238][    C0] yealink 5-1:36.0: unexpected response 0
[  274.958397][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.970901][    C1] yealink 1-1:36.0: unexpected response 0
[  274.971122][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  274.971262][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.977143][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  274.984102][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  274.991958][    C0] yealink 5-1:36.0: unexpected response 0
[  274.999048][    C1] yealink 1-1:36.0: unexpected response 0
[  275.007529][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.014303][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.019203][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  275.025265][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.025301][    C0] yealink 5-1:36.0: unexpected response 0
[  275.027275][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.032653][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.039090][    C1] yealink 1-1:36.0: unexpected response 0
[  275.046015][   T57] CR2: 00007f0a355e5d58 CR3: 0000000076af4000 CR4: 0000000000350ef0
[  275.054298][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.054331][    C0] yealink 5-1:36.0: unexpected response 0
[  275.054628][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.060244][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.067786][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.073811][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.080279][    C1] yealink 1-1:36.0: unexpected response 0
[  275.087250][    C0] yealink 5-1:36.0: unexpected response 0
[  275.095926][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.101482][   T57] Call Trace:
[  275.107798][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.108253][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.114046][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.120403][    C1] yealink 1-1:36.0: unexpected response 0
[  275.128375][    C0] yealink 5-1:36.0: unexpected response 0
[  275.135458][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.142140][   T57]  <TASK>
[  275.149055][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.149070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.149089][    C1] yealink 1-1:36.0: unexpected response 0
[  275.149294][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.155098][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.160957][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.167405][    C0] yealink 5-1:36.0: unexpected response 0
[  275.174247][    C1] yealink 1-1:36.0: unexpected response 0
[  275.181510][   T57]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.181656][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.188447][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.194932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.201317][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.206308][    C0] yealink 5-1:36.0: unexpected response 0
[  275.213234][    C1] yealink 1-1:36.0: unexpected response 0
[  275.228134][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.229197][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.234179][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.240880][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.247506][    C0] yealink 5-1:36.0: unexpected response 0
[  275.253354][    C1] yealink 1-1:36.0: unexpected response 0
[  275.260729][   T57]  ? __pfx___cfg80211_ibss_joined+0x10/0x10
[  275.260835][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.267630][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.281491][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.281526][    C0] yealink 5-1:36.0: unexpected response 0
[  275.281547][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.281568][    C1] yealink 1-1:36.0: unexpected response 0
[  275.281785][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.288680][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.297368][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.302619][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.308209][    C1] yealink 1-1:36.0: unexpected response 0
[  275.314382][    C0] yealink 5-1:36.0: unexpected response 0
[  275.322634][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.328213][   T57]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  275.328773][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.335125][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.341979][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.347512][    C1] yealink 1-1:36.0: unexpected response 0
[  275.353439][    C0] yealink 5-1:36.0: unexpected response 0
[  275.360574][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.376374][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.376423][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.376446][    C1] yealink 1-1:36.0: unexpected response 0
[  275.376654][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.383662][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.390710][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.396225][    C0] yealink 5-1:36.0: unexpected response 0
[  275.403001][    C1] yealink 1-1:36.0: unexpected response 0
[  275.409963][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.417229][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.422589][   T57]  ? srso_alias_return_thunk+0x5/0xfbef5
[  275.423195][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.429346][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.434888][    C0] yealink 5-1:36.0: unexpected response 0
[  275.440886][    C1] yealink 1-1:36.0: unexpected response 0
[  275.454723][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.454822][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.461750][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.469042][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.474525][    C0] yealink 5-1:36.0: unexpected response 0
[  275.480244][    C1] yealink 1-1:36.0: unexpected response 0
[  275.492559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.502797][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.510347][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.518458][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.520808][    C0] yealink 5-1:36.0: unexpected response 0
[  275.527648][    C1] yealink 1-1:36.0: unexpected response 0
[  275.533741][   T57]  cfg80211_process_wdev_events+0x387/0x520
[  275.534042][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.542180][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.554381][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.554412][    C0] yealink 5-1:36.0: unexpected response 0
[  275.555311][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.561483][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.568214][    C1] yealink 1-1:36.0: unexpected response 0
[  275.575999][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.582835][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.588138][    C0] yealink 5-1:36.0: unexpected response 0
[  275.594201][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.601110][   T57]  cfg80211_process_rdev_events+0xa1/0x110
[  275.604351][    C1] yealink 1-1:36.0: unexpected response 0
[  275.605077][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.605804][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.612505][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.620019][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.625724][    C0] yealink 5-1:36.0: unexpected response 0
[  275.631475][    C1] yealink 1-1:36.0: unexpected response 0
[  275.637576][   T57]  cfg80211_event_work+0x31/0x70
[  275.637769][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.644562][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.654495][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.654550][    C0] yealink 5-1:36.0: unexpected response 0
[  275.654705][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.661582][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.667391][    C1] yealink 1-1:36.0: unexpected response 0
[  275.674441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.681246][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.687827][    C0] yealink 5-1:36.0: unexpected response 0
[  275.693974][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.699823][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.705258][    C1] yealink 1-1:36.0: unexpected response 0
[  275.713177][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.720468][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.725666][    C0] yealink 5-1:36.0: unexpected response 0
[  275.733641][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.738823][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.744345][    C1] yealink 1-1:36.0: unexpected response 0
[  275.751369][   T57]  ? process_scheduled_works+0xa25/0x1830
[  275.751481][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.758351][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.764835][    C0] yealink 5-1:36.0: unexpected response 0
[  275.771949][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.783230][    C1] yealink 1-1:36.0: unexpected response 0
[  275.783313][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.783548][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.789690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.796932][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.803518][    C0] yealink 5-1:36.0: unexpected response 0
[  275.810295][    C1] yealink 1-1:36.0: unexpected response 0
[  275.817015][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.824834][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.829190][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.836492][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.842150][    C0] yealink 5-1:36.0: unexpected response 0
[  275.848920][    C1] yealink 1-1:36.0: unexpected response 0
[  275.856173][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.862052][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.867654][   T57]  process_scheduled_works+0xb02/0x1830
[  275.867784][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.874747][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.880634][    C0] yealink 5-1:36.0: unexpected response 0
[  275.887546][    C1] yealink 1-1:36.0: unexpected response 0
[  275.901524][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.901643][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.907591][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.915210][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.919975][    C0] yealink 5-1:36.0: unexpected response 0
[  275.926704][    C1] yealink 1-1:36.0: unexpected response 0
[  275.934547][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.939909][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.946557][   T57]  ? __pfx_process_scheduled_works+0x10/0x10
[  275.947038][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.953508][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.960267][    C0] yealink 5-1:36.0: unexpected response 0
[  275.966004][    C1] yealink 1-1:36.0: unexpected response 0
[  275.972052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  275.978961][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  275.991369][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  275.991396][    C0] yealink 5-1:36.0: unexpected response 0
[  275.991513][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  275.998381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.005120][    C1] yealink 1-1:36.0: unexpected response 0
[  276.011968][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.018692][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.024272][    C0] yealink 5-1:36.0: unexpected response 0
[  276.032279][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.038594][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.045321][    C1] yealink 1-1:36.0: unexpected response 0
[  276.051533][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.057205][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.063960][    C0] yealink 5-1:36.0: unexpected response 0
[  276.071386][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.078563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.085153][    C1] yealink 1-1:36.0: unexpected response 0
[  276.091406][   T57]  ? do_raw_spin_lock+0x12b/0x2f0
[  276.096997][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.097128][    C0] yealink 5-1:36.0: unexpected response 0
[  276.097229][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.097457][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.103909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.110632][    C1] yealink 1-1:36.0: unexpected response 0
[  276.118446][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.125848][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.130054][    C0] yealink 5-1:36.0: unexpected response 0
[  276.137880][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.143764][   T57]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.144277][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.149336][    C1] yealink 1-1:36.0: unexpected response 0
[  276.163258][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.163285][    C0] yealink 5-1:36.0: unexpected response 0
[  276.163455][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.169124][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.177829][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.182368][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.187652][    C1] yealink 1-1:36.0: unexpected response 0
[  276.194455][    C0] yealink 5-1:36.0: unexpected response 0
[  276.201771][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.208423][   T57]  rescuer_thread+0x824/0x1120
[  276.208619][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.216764][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.222187][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.226857][    C1] yealink 1-1:36.0: unexpected response 0
[  276.231896][    C0] yealink 5-1:36.0: unexpected response 0
[  276.239952][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.252459][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.252494][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.252515][    C1] yealink 1-1:36.0: unexpected response 0
[  276.252720][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.258500][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.265611][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.272469][    C0] yealink 5-1:36.0: unexpected response 0
[  276.278243][    C1] yealink 1-1:36.0: unexpected response 0
[  276.285569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.292371][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.297972][   T57]  ? rescuer_thread+0xbb/0x1120
[  276.298117][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.304766][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.311313][    C0] yealink 5-1:36.0: unexpected response 0
[  276.317024][    C1] yealink 1-1:36.0: unexpected response 0
[  276.324575][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.332885][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.343466][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.343499][    C1] yealink 1-1:36.0: unexpected response 0
[  276.343639][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.343663][    C0] yealink 5-1:36.0: unexpected response 0
[  276.343715][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.343951][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.350606][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.356231][    C1] yealink 1-1:36.0: unexpected response 0
[  276.362167][   T57]  kthread+0x388/0x470
[  276.362321][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.370680][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.376233][    C0] yealink 5-1:36.0: unexpected response 0
[  276.382537][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.394737][    C1] yealink 1-1:36.0: unexpected response 0
[  276.394900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.395026][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.401940][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.408797][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.415380][    C0] yealink 5-1:36.0: unexpected response 0
[  276.422245][    C1] yealink 1-1:36.0: unexpected response 0
[  276.428743][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.435670][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.440944][   T57]  ? __pfx_rescuer_thread+0x10/0x10
[  276.441445][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.448726][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.454332][    C0] yealink 5-1:36.0: unexpected response 0
[  276.461218][    C1] yealink 1-1:36.0: unexpected response 0
[  276.473362][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.473399][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.473608][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.480450][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.487099][    C1] yealink 1-1:36.0: unexpected response 0
[  276.492649][    C0] yealink 5-1:36.0: unexpected response 0
[  276.499653][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.506517][   T57]  ? __pfx_kthread+0x10/0x10
[  276.506641][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.512452][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.524941][    C1] yealink 1-1:36.0: unexpected response 0
[  276.526013][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.526039][    C0] yealink 5-1:36.0: unexpected response 0
[  276.527059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.527190][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.534240][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.541585][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.548164][    C0] yealink 5-1:36.0: unexpected response 0
[  276.554087][    C1] yealink 1-1:36.0: unexpected response 0
[  276.554385][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.560020][   T57]  ret_from_fork+0x51e/0xb90
[  276.560131][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.567047][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.579477][    C1] yealink 1-1:36.0: unexpected response 0
[  276.579646][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.579669][    C0] yealink 5-1:36.0: unexpected response 0
[  276.579719][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.579943][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.586628][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.593267][    C1] yealink 1-1:36.0: unexpected response 0
[  276.599348][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.605183][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.611700][    C0] yealink 5-1:36.0: unexpected response 0
[  276.618818][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.626071][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.631087][    C1] yealink 1-1:36.0: unexpected response 0
[  276.637967][   T57]  ? __pfx_ret_from_fork+0x10/0x10
[  276.638347][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.645978][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.650315][    C0] yealink 5-1:36.0: unexpected response 0
[  276.658026][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.669615][    C1] yealink 1-1:36.0: unexpected response 0
[  276.669719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.669909][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.677197][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.684025][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.689546][    C0] yealink 5-1:36.0: unexpected response 0
[  276.696393][    C1] yealink 1-1:36.0: unexpected response 0
[  276.703386][   T57]  ? srso_alias_return_thunk+0x5/0xfbef5
[  276.703564][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.709407][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.722929][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.722964][    C0] yealink 5-1:36.0: unexpected response 0
[  276.723033][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.729030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.733863][    C1] yealink 1-1:36.0: unexpected response 0
[  276.741944][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.747880][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.753379][    C0] yealink 5-1:36.0: unexpected response 0
[  276.761603][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.767365][   T57]  ? __switch_to+0xc7d/0x1450
[  276.767490][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.772940][    C1] yealink 1-1:36.0: unexpected response 0
[  276.780262][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.787189][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.792630][    C0] yealink 5-1:36.0: unexpected response 0
[  276.799729][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.811971][    C1] yealink 1-1:36.0: unexpected response 0
[  276.812351][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.812362][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.812587][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.818256][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.825077][    C1] yealink 1-1:36.0: unexpected response 0
[  276.830797][    C0] yealink 5-1:36.0: unexpected response 0
[  276.839857][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.845325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.851285][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.857996][   T57]  ? __pfx_kthread+0x10/0x10
[  276.858111][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.863556][    C1] yealink 1-1:36.0: unexpected response 0
[  276.869256][    C0] yealink 5-1:36.0: unexpected response 0
[  276.876321][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.887863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.887932][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.887954][    C1] yealink 1-1:36.0: unexpected response 0
[  276.888161][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.894839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.901792][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.907772][    C0] yealink 5-1:36.0: unexpected response 0
[  276.913762][    C1] yealink 1-1:36.0: unexpected response 0
[  276.920730][   T57]  ret_from_fork_asm+0x1a/0x30
[  276.920878][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.927633][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.935097][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.941721][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.946960][    C0] yealink 5-1:36.0: unexpected response 0
[  276.953736][    C1] yealink 1-1:36.0: unexpected response 0
[  276.966658][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  276.967269][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  276.972781][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  276.979660][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  276.986383][    C0] yealink 5-1:36.0: unexpected response 0
[  276.991234][    C1] yealink 1-1:36.0: unexpected response 0
[  276.998418][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.005193][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.011034][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  277.016774][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.023309][    C0] yealink 5-1:36.0: unexpected response 0
[  277.030063][    C1] yealink 1-1:36.0: unexpected response 0
[  277.038018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.044545][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.049585][   T57]  </TASK>
[  277.055620][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  277.055647][    C0] yealink 5-1:36.0: unexpected response 0
[  277.056505][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.062843][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  277.069441][    C1] yealink 1-1:36.0: unexpected response 0
[  277.076650][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  277.084054][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  277.088075][    C0] yealink 5-1:36.0: unexpected response 0
[  277.096424][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  277.102012][   T57] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  277.102055][   T57] CPU: 0 UID: 0 PID: 57 Comm: kworker/R-cfg80 Not tainted syzkaller #0 PREEMPT(full) 
[  277.102086][   T57] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  277.102105][   T57] Workqueue: cfg80211 cfg80211_event_work
[  277.102156][   T57] Call Trace:
[  277.102169][   T57]  <TASK>
[  277.102182][   T57]  vpanic+0x56c/0xa60
[  277.102225][   T57]  ? __pfx__printk+0x10/0x10
[  277.102253][   T57]  ? __pfx_vpanic+0x10/0x10
[  277.102288][   T57]  ? is_bpf_text_address+0x292/0x2b0
[  277.102320][   T57]  ? is_bpf_text_address+0x26/0x2b0
[  277.102358][   T57]  panic+0xc5/0xd0
[  277.102395][   T57]  ? __pfx_panic+0x10/0x10
[  277.102442][   T57]  ? ret_from_fork_asm+0x1a/0x30
[  277.102490][   T57]  __warn+0x315/0x4f0
[  277.102526][   T57]  ? __cfg80211_ibss_joined+0x3da/0x450
[  277.102567][   T57]  ? __cfg80211_ibss_joined+0x3da/0x450
[  277.102604][   T57]  __report_bug+0x29a/0x540
[  277.102649][   T57]  ? __lock_acquire+0x6b5/0x2cf0
[  277.102693][   T57]  ? __cfg80211_ibss_joined+0x3da/0x450
[  277.102729][   T57]  ? __pfx___report_bug+0x10/0x10
[  277.102767][   T57]  ? __lock_acquire+0x6b5/0x2cf0
[  277.102807][   T57]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.102849][   T57]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.102887][   T57]  ? __cfg80211_ibss_joined+0x3da/0x450
[  277.102922][   T57]  report_bug+0x16a/0x220
[  277.102963][   T57]  ? __cfg80211_ibss_joined+0x3da/0x450
[  277.102997][   T57]  ? __cfg80211_ibss_joined+0x3dc/0x450
[  277.103036][   T57]  handle_bug+0x9c/0x200
[  277.103069][   T57]  exc_invalid_op+0x1a/0x50
[  277.103100][   T57]  asm_exc_invalid_op+0x1a/0x20
[  277.103128][   T57] RIP: 0010:__cfg80211_ibss_joined+0x3da/0x450
[  277.103165][   T57] Code: 00 00 00 75 69 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b3 ae 09 f6 cc e8 82 03 bf f6 90 0f 0b 90 eb b5 e8 77 03 bf f6 90 <0f> 0b 90 4c 8b 6c 24 18 eb a5 e8 67 03 bf f6 90 0f 0b 90 e9 d6 fd
[  277.103189][   T57] RSP: 0018:ffffc900015e7920 EFLAGS: 00010293
[  277.103213][   T57] RAX: ffffffff8b069269 RBX: dffffc0000000000 RCX: ffff88801cb5db80
[  277.103234][   T57] RDX: 0000000000000000 RSI: ffffffff8def311b RDI: ffffffff8c27ae80
[  277.103255][   T57] RBP: ffffc900015e79f0 R08: ffffffff90118cb7 R09: 1ffffffff2023196
[  277.103277][   T57] R10: dffffc0000000000 R11: fffffbfff2023197 R12: ffff888029ca8dd0
[  277.103298][   T57] R13: 1ffff920002bcf2c R14: ffff888045093398 R15: 0000000000000006
[  277.103328][   T57]  ? __cfg80211_ibss_joined+0x3d9/0x450
[  277.103376][   T57]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.103411][   T57]  ? __pfx___cfg80211_ibss_joined+0x10/0x10
[  277.103451][   T57]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  277.103492][   T57]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.103528][   T57]  cfg80211_process_wdev_events+0x387/0x520
[  277.103571][   T57]  cfg80211_process_rdev_events+0xa1/0x110
[  277.103603][   T57]  cfg80211_event_work+0x31/0x70
[  277.103637][   T57]  ? process_scheduled_works+0xa25/0x1830
[  277.103675][   T57]  process_scheduled_works+0xb02/0x1830
[  277.103742][   T57]  ? __pfx_process_scheduled_works+0x10/0x10
[  277.103776][   T57]  ? do_raw_spin_lock+0x12b/0x2f0
[  277.103812][   T57]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.103854][   T57]  rescuer_thread+0x824/0x1120
[  277.103906][   T57]  ? rescuer_thread+0xbb/0x1120
[  277.103965][   T57]  kthread+0x388/0x470
[  277.103994][   T57]  ? __pfx_rescuer_thread+0x10/0x10
[  277.104037][   T57]  ? __pfx_kthread+0x10/0x10
[  277.104065][   T57]  ret_from_fork+0x51e/0xb90
[  277.104106][   T57]  ? __pfx_ret_from_fork+0x10/0x10
[  277.104139][   T57]  ? srso_alias_return_thunk+0x5/0xfbef5
[  277.104170][   T57]  ? __switch_to+0xc7d/0x1450
[  277.104206][   T57]  ? __pfx_kthread+0x10/0x10
[  277.104235][   T57]  ret_from_fork_asm+0x1a/0x30
[  277.104293][   T57]  </TASK>
[  278.344065][   T57] Kernel Offset: disabled
[  278.348403][   T57] Rebooting in 86400 seconds..