ck - urb status -71
[  282.611900][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.617509][    C0] yealink 3-1:36.0: unexpected response 0
[  282.624332][    C1] yealink 2-1:36.0: unexpected response 0
[  282.631400][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  282.637176][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.644177][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  282.649466][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.656202][    C0] yealink 3-1:36.0: unexpected response 0
[  282.663791][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.670149][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  282.675730][    C1] yealink 1-1:36.0: unexpected response 0
[  282.682848][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  282.689501][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.695611][    C0] yealink 3-1:36.0: unexpected response 0
[  282.702389][    C1] yealink 2-1:36.0: unexpected response 0
[  282.709338][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  282.715344][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.720750][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  282.727360][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.734268][    C0] yealink 3-1:36.0: unexpected response 0
[  282.741117][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.749117][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  282.753599][    C1] yealink 1-1:36.0: unexpected response 0
[  282.760590][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  282.767266][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.773091][    C0] yealink 3-1:36.0: unexpected response 0
[  282.779994][    C1] yealink 2-1:36.0: unexpected response 0
[  282.786921][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  282.793258][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.798287][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  282.805017][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.811749][    C0] yealink 3-1:36.0: unexpected response 0
[  282.818734][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.825518][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  282.831018][    C1] yealink 1-1:36.0: unexpected response 0
[  282.838042][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  282.844892][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.850417][    C0] yealink 3-1:36.0: unexpected response 0
[  282.857166][    C1] yealink 2-1:36.0: unexpected response 0
[  282.864876][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  282.870258][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.876218][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  282.882788][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.889068][    C0] yealink 3-1:36.0: unexpected response 0
[  282.895915][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.902744][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  282.908257][    C1] yealink 1-1:36.0: unexpected response 0
[  282.915462][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  282.922185][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  282.927902][    C0] yealink 3-1:36.0: unexpected response 0
[  282.934646][    C1] yealink 2-1:36.0: unexpected response 0
[  282.941607][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  282.947284][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  282.954039][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  282.960816][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  282.966631][    C0] yealink 3-1:36.0: unexpected response 0
[  282.974029][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  282.980832][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  282.986364][    C1] yealink 1-1:36.0: unexpected response 0
[  282.993337][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.000133][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.005740][    C0] yealink 3-1:36.0: unexpected response 0
[  283.012649][    C1] yealink 2-1:36.0: unexpected response 0
[  283.019727][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.025836][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.031363][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.038241][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.045115][    C0] yealink 3-1:36.0: unexpected response 0
[  283.052164][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.059737][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.064462][    C1] yealink 1-1:36.0: unexpected response 0
[  283.072312][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.078531][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.083811][    C0] yealink 3-1:36.0: unexpected response 0
[  283.090557][    C1] yealink 2-1:36.0: unexpected response 0
[  283.097554][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.103559][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.109160][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.115816][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.122541][    C0] yealink 3-1:36.0: unexpected response 0
[  283.130000][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.136767][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.142266][    C1] yealink 1-1:36.0: unexpected response 0
[  283.149571][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.156434][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.161892][    C0] yealink 3-1:36.0: unexpected response 0
[  283.168626][    C1] yealink 2-1:36.0: unexpected response 0
[  283.176790][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.181729][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.187249][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.194341][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.200794][    C0] yealink 3-1:36.0: unexpected response 0
[  283.207643][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.214647][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.220143][    C1] yealink 1-1:36.0: unexpected response 0
[  283.227094][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.233888][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.239502][    C0] yealink 3-1:36.0: unexpected response 0
[  283.246330][    C1] yealink 2-1:36.0: unexpected response 0
[  283.253314][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.258992][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.265503][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.272170][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.278148][    C0] yealink 3-1:36.0: unexpected response 0
[  283.285033][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.292774][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.297689][    C1] yealink 1-1:36.0: unexpected response 0
[  283.304796][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.311773][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.317296][    C0] yealink 3-1:36.0: unexpected response 0
[  283.324045][    C1] yealink 2-1:36.0: unexpected response 0
[  283.331071][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.336698][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.342487][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.349174][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.356031][    C0] yealink 3-1:36.0: unexpected response 0
[  283.362999][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.370431][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.375417][    C1] yealink 1-1:36.0: unexpected response 0
[  283.382882][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.389826][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.394689][    C0] yealink 3-1:36.0: unexpected response 0
[  283.401425][    C1] yealink 2-1:36.0: unexpected response 0
[  283.408374][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.414051][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.419829][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.426550][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.433290][    C0] yealink 3-1:36.0: unexpected response 0
[  283.440150][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.447564][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.453057][    C1] yealink 1-1:36.0: unexpected response 0
[  283.461364][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.466867][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.472417][    C0] yealink 3-1:36.0: unexpected response 0
[  283.479322][    C1] yealink 2-1:36.0: unexpected response 0
[  283.486277][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.492252][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.497711][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.504680][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.511430][    C0] yealink 3-1:36.0: unexpected response 0
[  283.518325][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.525283][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.530750][    C1] yealink 1-1:36.0: unexpected response 0
[  283.538538][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.545049][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.550595][    C0] yealink 3-1:36.0: unexpected response 0
[  283.557333][    C1] yealink 2-1:36.0: unexpected response 0
[  283.565368][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.569920][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.575644][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.582978][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.588938][    C0] yealink 3-1:36.0: unexpected response 0
[  283.595790][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.602732][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.608315][    C1] yealink 1-1:36.0: unexpected response 0
[  283.615454][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.622184][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.627696][    C0] yealink 3-1:36.0: unexpected response 0
[  283.634662][    C1] yealink 2-1:36.0: unexpected response 0
[  283.642046][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.647680][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.653456][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.660186][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.666806][    C0] yealink 3-1:36.0: unexpected response 0
[  283.673848][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.681956][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.686437][    C1] yealink 1-1:36.0: unexpected response 0
[  283.693395][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.701166][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.706014][    C0] yealink 3-1:36.0: unexpected response 0
[  283.712757][    C1] yealink 2-1:36.0: unexpected response 0
[  283.719876][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.725421][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.731215][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.738055][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.744692][    C0] yealink 3-1:36.0: unexpected response 0
[  283.751687][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.758641][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.764112][    C1] yealink 1-1:36.0: unexpected response 0
[  283.772221][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.778219][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.783307][    C0] yealink 3-1:36.0: unexpected response 0
[  283.790057][    C1] yealink 2-1:36.0: unexpected response 0
[  283.797051][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.803059][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.808532][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.815959][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.821885][    C0] yealink 3-1:36.0: unexpected response 0
[  283.828812][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.835981][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.841321][    C1] yealink 1-1:36.0: unexpected response 0
[  283.848360][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.855151][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.860660][    C0] yealink 3-1:36.0: unexpected response 0
[  283.867397][    C1] yealink 2-1:36.0: unexpected response 0
[  283.875775][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.880179][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.886178][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.893088][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.899417][    C0] yealink 3-1:36.0: unexpected response 0
[  283.906548][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.913243][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.918662][    C1] yealink 1-1:36.0: unexpected response 0
[  283.925635][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.932262][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  283.937861][    C0] yealink 3-1:36.0: unexpected response 0
[  283.944786][    C1] yealink 2-1:36.0: unexpected response 0
[  283.952029][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.957576][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  283.963902][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  283.969967][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  283.976850][    C0] yealink 3-1:36.0: unexpected response 0
[  283.983826][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  283.991764][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  283.996289][    C1] yealink 1-1:36.0: unexpected response 0
[  284.003225][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.010606][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.015541][    C0] yealink 3-1:36.0: unexpected response 0
[  284.022280][    C1] yealink 2-1:36.0: unexpected response 0
[  284.029260][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.034815][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.040599][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.047313][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.054218][    C0] yealink 3-1:36.0: unexpected response 0
[  284.061176][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.068329][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.073558][    C1] yealink 1-1:36.0: unexpected response 0
[  284.081555][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.087521][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.093112][    C0] yealink 3-1:36.0: unexpected response 0
[  284.099853][    C1] yealink 2-1:36.0: unexpected response 0
[  284.107548][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.113356][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.119477][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.125621][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.132256][    C0] yealink 3-1:36.0: unexpected response 0
[  284.139128][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.146036][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.151589][    C1] yealink 1-1:36.0: unexpected response 0
[  284.158520][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.165214][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.170769][    C0] yealink 3-1:36.0: unexpected response 0
[  284.177599][    C1] yealink 2-1:36.0: unexpected response 0
[  284.185258][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.190240][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.196487][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.203496][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.209238][    C0] yealink 3-1:36.0: unexpected response 0
[  284.216374][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.223287][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.228750][    C1] yealink 1-1:36.0: unexpected response 0
[  284.235788][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.242497][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.248006][    C0] yealink 3-1:36.0: unexpected response 0
[  284.254739][    C1] yealink 2-1:36.0: unexpected response 0
[  284.261810][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.267347][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.273163][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.279935][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.286512][    C0] yealink 3-1:36.0: unexpected response 0
[  284.294020][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.300859][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.305841][    C1] yealink 1-1:36.0: unexpected response 0
[  284.314268][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.320023][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.325617][    C0] yealink 3-1:36.0: unexpected response 0
[  284.332381][    C1] yealink 2-1:36.0: unexpected response 0
[  284.339406][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.345001][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.350719][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.357436][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.364005][    C0] yealink 3-1:36.0: unexpected response 0
[  284.370866][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.377968][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.383271][    C1] yealink 1-1:36.0: unexpected response 0
[  284.391007][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.397062][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.402530][    C0] yealink 3-1:36.0: unexpected response 0
[  284.409349][    C1] yealink 2-1:36.0: unexpected response 0
[  284.416851][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.422636][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.427872][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.434533][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.441255][    C0] yealink 3-1:36.0: unexpected response 0
[  284.448146][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.454918][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.460424][    C1] yealink 1-1:36.0: unexpected response 0
[  284.467454][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.474143][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.479705][    C0] yealink 3-1:36.0: unexpected response 0
[  284.486528][    C1] yealink 2-1:36.0: unexpected response 0
[  284.495076][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.499311][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.505163][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.512537][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.518709][    C0] yealink 3-1:36.0: unexpected response 0
[  284.525587][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.532597][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.538083][    C1] yealink 1-1:36.0: unexpected response 0
[  284.545053][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.551860][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.557355][    C0] yealink 3-1:36.0: unexpected response 0
[  284.564093][    C1] yealink 2-1:36.0: unexpected response 0
[  284.571212][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.576996][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.582818][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.589472][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.596067][    C0] yealink 3-1:36.0: unexpected response 0
[  284.604120][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.610987][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.615555][    C1] yealink 1-1:36.0: unexpected response 0
[  284.622487][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.629225][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.634818][    C0] yealink 3-1:36.0: unexpected response 0
[  284.641548][    C1] yealink 2-1:36.0: unexpected response 0
[  284.648634][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.654392][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.660142][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.666932][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.673620][    C0] yealink 3-1:36.0: unexpected response 0
[  284.680537][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.687324][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.692864][    C1] yealink 1-1:36.0: unexpected response 0
[  284.701322][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.706913][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.712214][    C0] yealink 3-1:36.0: unexpected response 0
[  284.718967][    C1] yealink 2-1:36.0: unexpected response 0
[  284.725938][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.732087][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.737488][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.744666][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.750882][    C0] yealink 3-1:36.0: unexpected response 0
[  284.757742][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.764650][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.770179][    C1] yealink 1-1:36.0: unexpected response 0
[  284.777153][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.783862][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.789481][    C0] yealink 3-1:36.0: unexpected response 0
[  284.796391][    C1] yealink 2-1:36.0: unexpected response 0
[  284.803951][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.808977][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.815216][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.822149][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.828437][    C0] yealink 3-1:36.0: unexpected response 0
[  284.835296][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.842194][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.847692][    C1] yealink 1-1:36.0: unexpected response 0
[  284.854619][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.861385][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.867039][    C0] yealink 3-1:36.0: unexpected response 0
[  284.873773][    C1] yealink 2-1:36.0: unexpected response 0
[  284.880739][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.886290][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.892112][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.898839][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.905621][    C0] yealink 3-1:36.0: unexpected response 0
[  284.913151][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.920450][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.925002][    C1] yealink 1-1:36.0: unexpected response 0
[  284.932181][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.938859][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  284.944589][    C0] yealink 3-1:36.0: unexpected response 0
[  284.951574][    C1] yealink 2-1:36.0: unexpected response 0
[  284.958779][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  284.964187][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  284.969881][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  284.976678][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  284.983374][    C0] yealink 3-1:36.0: unexpected response 0
[  284.990222][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  284.997676][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.002697][    C1] yealink 1-1:36.0: unexpected response 0
[  285.010148][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.016459][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.022112][    C0] yealink 3-1:36.0: unexpected response 0
[  285.028846][    C1] yealink 2-1:36.0: unexpected response 0
[  285.035784][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.042127][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.047253][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.053906][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.060631][    C0] yealink 3-1:36.0: unexpected response 0
[  285.067501][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.074423][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.079908][    C1] yealink 1-1:36.0: unexpected response 0
[  285.086963][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.093802][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.099558][    C0] yealink 3-1:36.0: unexpected response 0
[  285.106558][    C1] yealink 2-1:36.0: unexpected response 0
[  285.114663][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.119614][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.126832][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.133221][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.139529][    C0] yealink 3-1:36.0: unexpected response 0
[  285.146507][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.153405][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.159010][    C1] yealink 1-1:36.0: unexpected response 0
[  285.166027][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.173217][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.178442][    C0] yealink 3-1:36.0: unexpected response 0
[  285.185264][    C1] yealink 2-1:36.0: unexpected response 0
[  285.192376][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.197970][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.204862][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.210534][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.217369][    C0] yealink 3-1:36.0: unexpected response 0
[  285.224908][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.231430][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.236822][    C1] yealink 1-1:36.0: unexpected response 0
[  285.243769][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.250409][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.256105][    C0] yealink 3-1:36.0: unexpected response 0
[  285.262925][    C1] yealink 2-1:36.0: unexpected response 0
[  285.269958][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.275594][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.281294][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.287995][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.294635][    C0] yealink 3-1:36.0: unexpected response 0
[  285.301492][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.309823][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.313969][    C1] yealink 1-1:36.0: unexpected response 0
[  285.321192][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.327794][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.333269][    C0] yealink 3-1:36.0: unexpected response 0
[  285.340199][    C1] yealink 2-1:36.0: unexpected response 0
[  285.347482][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.353554][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.358849][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.365552][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.372203][    C0] yealink 3-1:36.0: unexpected response 0
[  285.379164][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.386205][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.391640][    C1] yealink 1-1:36.0: unexpected response 0
[  285.398581][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.405272][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.411147][    C0] yealink 3-1:36.0: unexpected response 0
[  285.418241][    C1] yealink 2-1:36.0: unexpected response 0
[  285.426070][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.431893][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.437316][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.443481][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.450215][    C0] yealink 3-1:36.0: unexpected response 0
[  285.457165][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.464093][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.469491][    C1] yealink 1-1:36.0: unexpected response 0
[  285.476455][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.483137][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.488859][    C0] yealink 3-1:36.0: unexpected response 0
[  285.495646][    C1] yealink 2-1:36.0: unexpected response 0
[  285.502643][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.508316][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.516033][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.521510][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.527976][    C0] yealink 3-1:36.0: unexpected response 0
[  285.535038][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.541986][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.547423][    C1] yealink 1-1:36.0: unexpected response 0
[  285.554397][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.561057][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.566613][    C0] yealink 3-1:36.0: unexpected response 0
[  285.573358][    C1] yealink 2-1:36.0: unexpected response 0
[  285.580460][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.586027][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.592031][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.598762][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.605402][    C0] yealink 3-1:36.0: unexpected response 0
[  285.612441][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.620785][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.624839][    C1] yealink 1-1:36.0: unexpected response 0
[  285.631796][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.639228][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.644019][    C0] yealink 3-1:36.0: unexpected response 0
[  285.650840][    C1] yealink 2-1:36.0: unexpected response 0
[  285.658348][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.663372][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.669228][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.675887][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.682463][    C0] yealink 3-1:36.0: unexpected response 0
[  285.689626][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.696507][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.701906][    C1] yealink 1-1:36.0: unexpected response 0
[  285.708934][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.715748][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.721291][    C0] yealink 3-1:36.0: unexpected response 0
[  285.728463][    C1] yealink 2-1:36.0: unexpected response 0
[  285.736141][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.741407][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.747480][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.753867][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.760171][    C0] yealink 3-1:36.0: unexpected response 0
[  285.767006][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.773858][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.779334][    C1] yealink 1-1:36.0: unexpected response 0
[  285.786407][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.793087][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.798752][    C0] yealink 3-1:36.0: unexpected response 0
[  285.805562][    C1] yealink 2-1:36.0: unexpected response 0
[  285.812625][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.818289][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.826420][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.832285][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.837391][    C0] yealink 3-1:36.0: unexpected response 0
[  285.844456][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.852179][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.856741][    C1] yealink 1-1:36.0: unexpected response 0
[  285.863694][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.870637][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.875905][    C0] yealink 3-1:36.0: unexpected response 0
[  285.882641][    C1] yealink 2-1:36.0: unexpected response 0
[  285.889711][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.895253][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.901072][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.907784][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.914607][    C0] yealink 3-1:36.0: unexpected response 0
[  285.921550][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  285.929426][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.934216][    C1] yealink 1-1:36.0: unexpected response 0
[  285.941737][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.948499][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  285.953456][    C0] yealink 3-1:36.0: unexpected response 0
[  285.960196][    C1] yealink 2-1:36.0: unexpected response 0
[  285.967466][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  285.972722][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  285.978518][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  285.985583][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  285.992230][    C0] yealink 3-1:36.0: unexpected response 0
[  285.999096][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.006015][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.011480][    C1] yealink 1-1:36.0: unexpected response 0
[  286.018436][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.025485][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  286.031096][    C0] yealink 3-1:36.0: unexpected response 0
[  286.037829][    C1] yealink 2-1:36.0: unexpected response 0
[  286.045516][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.051309][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.056968][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.063322][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  286.070049][    C0] yealink 3-1:36.0: unexpected response 0
[  286.076888][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.083823][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.089477][    C1] yealink 1-1:36.0: unexpected response 0
[  286.096415][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.103625][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  286.109155][    C0] yealink 3-1:36.0: unexpected response 0
[  286.116063][    C1] yealink 2-1:36.0: unexpected response 0
[  286.124849][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.128800][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.134603][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.142046][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  286.148196][    C0] yealink 3-1:36.0: unexpected response 0
[  286.155221][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.162597][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.168149][    C1] yealink 1-1:36.0: unexpected response 0
[  286.175277][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.181906][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  286.187492][    C0] yealink 3-1:36.0: unexpected response 0
[  286.194240][    C1] yealink 2-1:36.0: unexpected response 0
[  286.201573][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.207379][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.213166][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.220040][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  286.226625][    C0] yealink 3-1:36.0: unexpected response 0
[  286.233807][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.241005][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.246003][    C1] yealink 1-1:36.0: unexpected response 0
[  286.253573][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.260137][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  286.265461][    C0] yealink 3-1:36.0: unexpected response 0
[  286.272203][    C1] yealink 2-1:36.0: unexpected response 0
[  286.279352][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.285434][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.290734][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.297506][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  286.304147][    C0] yealink 3-1:36.0: unexpected response 0
[  286.311030][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.318111][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.323728][    C1] yealink 1-1:36.0: unexpected response 0
[  286.332126][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.337595][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  286.343021][    C0] yealink 3-1:36.0: unexpected response 0
[  286.349860][    C1] yealink 2-1:36.0: unexpected response 0
[  286.357136][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.363135][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.368611][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.376089][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  286.382539][    C0] yealink 3-1:36.0: unexpected response 0
[  286.389602][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.397170][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.402337][    C1] yealink 1-1:36.0: unexpected response 0
[  286.409470][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.416251][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  286.421870][    C0] yealink 3-1:36.0: unexpected response 0
[  286.428625][    C1] yealink 2-1:36.0: unexpected response 0
[  286.436404][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.441316][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.447778][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.454508][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  286.460432][    C0] yealink 3-1:36.0: unexpected response 0
[  286.467379][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.474685][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.479943][    C1] yealink 1-1:36.0: unexpected response 0
[  286.487003][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.493632][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  286.499119][    C0] yealink 3-1:36.0: unexpected response 0
[  286.505852][    C1] yealink 2-1:36.0: unexpected response 0
[  286.513046][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.518758][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.525524][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.531845][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  286.538078][    C0] yealink 3-1:36.0: unexpected response 0
[  286.545294][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.553331][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.557563][    C1] yealink 1-1:36.0: unexpected response 0
[  286.564615][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.571752][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  286.577008][    C0] yealink 3-1:36.0: unexpected response 0
[  286.583747][    C1] yealink 2-1:36.0: unexpected response 0
[  286.590965][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.596581][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.602381][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.609284][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  286.615817][    C0] yealink 3-1:36.0: unexpected response 0
[  286.622677][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.630339][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.635201][    C1] yealink 1-1:36.0: unexpected response 0
[  286.643926][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.649412][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  286.654905][    C0] yealink 3-1:36.0: unexpected response 0
[  286.661637][    C1] yealink 2-1:36.0: unexpected response 0
[  286.668681][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.675457][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.680563][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.687330][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  286.694057][    C0] yealink 3-1:36.0: unexpected response 0
[  286.700999][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.707817][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.713355][    C1] yealink 1-1:36.0: unexpected response 0
[  286.720355][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.727077][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  286.732572][    C0] yealink 3-1:36.0: unexpected response 0
[  286.739399][    C1] yealink 2-1:36.0: unexpected response 0
[  286.747052][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.751941][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.758777][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.764784][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  286.771066][    C0] yealink 3-1:36.0: unexpected response 0
[  286.778268][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.785207][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.790428][    C1] yealink 1-1:36.0: unexpected response 0
[  286.797467][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.804092][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  286.809784][    C0] yealink 3-1:36.0: unexpected response 0
[  286.816529][    C1] yealink 2-1:36.0: unexpected response 0
[  286.823621][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.829404][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.834954][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.841564][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  286.848215][    C0] yealink 3-1:36.0: unexpected response 0
[  286.855486][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.862528][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.867571][    C1] yealink 1-1:36.0: unexpected response 0
[  286.875221][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.881387][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  286.886938][    C0] yealink 3-1:36.0: unexpected response 0
[  286.893757][    C1] yealink 2-1:36.0: unexpected response 0
[  286.901025][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.907149][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.912467][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.919318][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  286.925931][    C0] yealink 3-1:36.0: unexpected response 0
[  286.932841][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  286.939682][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.945147][    C1] yealink 1-1:36.0: unexpected response 0
[  286.953428][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.958825][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  286.964569][    C0] yealink 3-1:36.0: unexpected response 0
[  286.971318][    C1] yealink 2-1:36.0: unexpected response 0
[  286.978620][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  286.984222][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  286.989768][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  286.996788][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.003060][    C0] yealink 3-1:36.0: unexpected response 0
[  287.009924][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.016811][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.022241][    C1] yealink 1-1:36.0: unexpected response 0
[  287.029112][   T53] Bluetooth: hci4: command 0x0406 tx timeout
[  287.035955][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.035966][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.035981][    C1] yealink 2-1:36.0: unexpected response 0
[  287.035987][    C0] yealink 3-1:36.0: unexpected response 0
[  287.036050][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.036193][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.042084][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.048867][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.056885][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.061209][    C1] yealink 1-1:36.0: unexpected response 0
[  287.066909][    C0] yealink 3-1:36.0: unexpected response 0
[  287.075060][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.081382][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.087964][    C1] yealink 2-1:36.0: unexpected response 0
[  287.094944][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.100705][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.107338][    C0] yealink 3-1:36.0: unexpected response 0
[  287.114371][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.120524][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.127011][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.133942][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.139458][    C1] yealink 1-1:36.0: unexpected response 0
[  287.145237][    C0] yealink 3-1:36.0: unexpected response 0
[  287.152284][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.159608][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.165629][    C1] yealink 2-1:36.0: unexpected response 0
[  287.173598][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.178981][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.185241][    C0] yealink 3-1:36.0: unexpected response 0
[  287.192366][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.198350][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.204271][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.211041][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.217734][    C1] yealink 1-1:36.0: unexpected response 0
[  287.223429][    C0] yealink 3-1:36.0: unexpected response 0
[  287.229243][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.236330][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.242940][    C1] yealink 2-1:36.0: unexpected response 0
[  287.251074][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.256680][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.263159][    C0] yealink 3-1:36.0: unexpected response 0
[  287.269294][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.274825][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.281792][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.288283][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.293949][    C1] yealink 1-1:36.0: unexpected response 0
[  287.300685][    C0] yealink 3-1:36.0: unexpected response 0
[  287.307578][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.313578][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.320021][    C1] yealink 2-1:36.0: unexpected response 0
[  287.327557][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.333802][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.340358][    C0] yealink 3-1:36.0: unexpected response 0
[  287.346250][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.352896][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.359147][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.366868][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.371561][    C1] yealink 1-1:36.0: unexpected response 0
[  287.378392][    C0] yealink 3-1:36.0: unexpected response 0
[  287.386012][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.391155][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.397646][    C1] yealink 2-1:36.0: unexpected response 0
[  287.404625][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.411249][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.417868][    C0] yealink 3-1:36.0: unexpected response 0
[  287.423884][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.429892][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.436356][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.443305][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.448777][    C1] yealink 1-1:36.0: unexpected response 0
[  287.455516][    C0] yealink 3-1:36.0: unexpected response 0
[  287.462498][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.468892][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.474788][    C1] yealink 2-1:36.0: unexpected response 0
[  287.482429][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.489165][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.495142][    C0] yealink 3-1:36.0: unexpected response 0
[  287.500994][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.507040][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.513713][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.521412][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.526435][    C1] yealink 1-1:36.0: unexpected response 0
[  287.533189][    C0] yealink 3-1:36.0: unexpected response 0
[  287.540225][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.546066][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.552663][    C1] yealink 2-1:36.0: unexpected response 0
[  287.560385][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.566820][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.573597][    C0] yealink 3-1:36.0: unexpected response 0
[  287.580471][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.586712][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.592419][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.599358][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.604833][    C1] yealink 1-1:36.0: unexpected response 0
[  287.611574][    C0] yealink 3-1:36.0: unexpected response 0
[  287.618828][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.624761][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.631333][    C1] yealink 2-1:36.0: unexpected response 0
[  287.638332][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.645017][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.651567][    C0] yealink 3-1:36.0: unexpected response 0
[  287.657391][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.663804][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.669932][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.677276][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.682321][    C1] yealink 1-1:36.0: unexpected response 0
[  287.689078][    C0] yealink 3-1:36.0: unexpected response 0
[  287.696626][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.701619][ T5930] Bluetooth: hci1: command 0x0406 tx timeout
[  287.708245][    C1] yealink 2-1:36.0: unexpected response 0
[  287.708333][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.708359][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.708489][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.715317][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.722159][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.729044][    C0] yealink 3-1:36.0: unexpected response 0
[  287.734862][    C1] yealink 1-1:36.0: unexpected response 0
[  287.740992][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.747690][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.754421][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.759915][    C1] yealink 2-1:36.0: unexpected response 0
[  287.766740][    C0] yealink 3-1:36.0: unexpected response 0
[  287.773616][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.780045][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.786704][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.793391][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.799931][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.806651][    C0] yealink 3-1:36.0: unexpected response 0
[  287.812349][    C1] yealink 1-1:36.0: unexpected response 0
[  287.818298][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.824962][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.831868][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.837404][    C1] yealink 2-1:36.0: unexpected response 0
[  287.844138][    C0] yealink 3-1:36.0: unexpected response 0
[  287.851044][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.856943][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.863900][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.871802][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.878047][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.884319][    C0] yealink 3-1:36.0: unexpected response 0
[  287.890114][    C1] yealink 1-1:36.0: unexpected response 0
[  287.896070][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.902681][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.908812][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.914315][    C1] yealink 2-1:36.0: unexpected response 0
[  287.921256][    C0] yealink 3-1:36.0: unexpected response 0
[  287.928230][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  287.935007][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.941952][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  287.948740][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.954404][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  287.959939][    C0] yealink 3-1:36.0: unexpected response 0
[  287.966680][    C1] yealink 1-1:36.0: unexpected response 0
[  287.974218][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  287.980378][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  287.986848][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  287.991725][    C1] yealink 2-1:36.0: unexpected response 0
[  287.998668][    C0] yealink 3-1:36.0: unexpected response 0
[  288.006224][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.012353][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.019080][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  288.026083][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.031756][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.037283][    C0] yealink 3-1:36.0: unexpected response 0
[  288.044107][    C1] yealink 1-1:36.0: unexpected response 0
[  288.051067][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.057811][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  288.063485][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.069245][    C1] yealink 2-1:36.0: unexpected response 0
[  288.076162][    C0] yealink 3-1:36.0: unexpected response 0
[  288.083101][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.090925][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.097165][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  288.103884][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.109600][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.115206][    C0] yealink 3-1:36.0: unexpected response 0
[  288.122046][    C1] yealink 1-1:36.0: unexpected response 0
[  288.129179][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.135796][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  288.141537][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.147043][    C1] yealink 2-1:36.0: unexpected response 0
[  288.153787][    C0] yealink 3-1:36.0: unexpected response 0
[  288.160729][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.167461][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.174182][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  288.182159][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.187291][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.192272][    C0] yealink 3-1:36.0: unexpected response 0
[  288.199186][    C1] yealink 1-1:36.0: unexpected response 0
[  288.206284][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.212929][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  288.218833][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.224371][    C1] yealink 2-1:36.0: unexpected response 0
[  288.231442][    C0] yealink 3-1:36.0: unexpected response 0
[  288.238656][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.245760][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.252149][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  288.258962][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.264683][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.270264][    C0] yealink 3-1:36.0: unexpected response 0
[  288.277015][    C1] yealink 1-1:36.0: unexpected response 0
[  288.284613][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.290718][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  288.296992][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.302083][    C1] yealink 2-1:36.0: unexpected response 0
[  288.308821][    C0] yealink 3-1:36.0: unexpected response 0
[  288.316213][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.322713][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.330182][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  288.336575][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.342283][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.348099][    C0] yealink 3-1:36.0: unexpected response 0
[  288.354931][    C1] yealink 1-1:36.0: unexpected response 0
[  288.361950][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.369103][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  288.376133][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.380391][    C1] yealink 2-1:36.0: unexpected response 0
[  288.387161][    C0] yealink 3-1:36.0: unexpected response 0
[  288.394505][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.401288][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.408957][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  288.415037][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.420415][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.426134][    C0] yealink 3-1:36.0: unexpected response 0
[  288.433183][    C1] yealink 1-1:36.0: unexpected response 0
[  288.440266][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.447261][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  288.453551][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.459121][    C1] yealink 2-1:36.0: unexpected response 0
[  288.465861][    C0] yealink 3-1:36.0: unexpected response 0
[  288.472824][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.480722][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.486530][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  288.494163][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.499656][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.504797][    C0] yealink 3-1:36.0: unexpected response 0
[  288.511641][    C1] yealink 1-1:36.0: unexpected response 0
[  288.518936][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.525562][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  288.532093][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.537211][    C1] yealink 2-1:36.0: unexpected response 0
[  288.544306][    C0] yealink 3-1:36.0: unexpected response 0
[  288.551247][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.558910][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.565117][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  288.572015][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.577538][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.583104][    C0] yealink 3-1:36.0: unexpected response 0
[  288.589854][    C1] yealink 1-1:36.0: unexpected response 0
[  288.597617][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.603676][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  288.610043][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.614899][    C1] yealink 2-1:36.0: unexpected response 0
[  288.621635][    C0] yealink 3-1:36.0: unexpected response 0
[  288.629353][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.635455][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.642141][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  288.649026][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.654639][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.660272][    C0] yealink 3-1:36.0: unexpected response 0
[  288.667012][    C1] yealink 1-1:36.0: unexpected response 0
[  288.673978][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.680871][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  288.687749][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.692435][    C1] yealink 2-1:36.0: unexpected response 0
[  288.699177][    C0] yealink 3-1:36.0: unexpected response 0
[  288.706046][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.712907][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.719912][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  288.726359][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.732268][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.737575][    C0] yealink 3-1:36.0: unexpected response 0
[  288.744307][    C1] yealink 1-1:36.0: unexpected response 0
[  288.751270][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.757924][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  288.763722][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.769316][    C1] yealink 2-1:36.0: unexpected response 0
[  288.776049][    C0] yealink 3-1:36.0: unexpected response 0
[  288.783223][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.790720][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.796912][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  288.804603][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.810118][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.815063][    C0] yealink 3-1:36.0: unexpected response 0
[  288.822150][    C1] yealink 1-1:36.0: unexpected response 0
[  288.829234][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.835722][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  288.841499][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.847042][    C1] yealink 2-1:36.0: unexpected response 0
[  288.853780][    C0] yealink 3-1:36.0: unexpected response 0
[  288.860712][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.867630][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.874684][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  288.881310][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.886997][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.892603][    C0] yealink 3-1:36.0: unexpected response 0
[  288.899347][    C1] yealink 1-1:36.0: unexpected response 0
[  288.906840][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.913343][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  288.919177][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.924385][    C1] yealink 2-1:36.0: unexpected response 0
[  288.931149][    C0] yealink 3-1:36.0: unexpected response 0
[  288.938094][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  288.945002][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.952078][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  288.958543][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  288.964144][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  288.969758][    C0] yealink 3-1:36.0: unexpected response 0
[  288.976596][    C1] yealink 1-1:36.0: unexpected response 0
[  288.983696][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  288.990403][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  288.997189][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.001599][    C1] yealink 2-1:36.0: unexpected response 0
[  289.008344][    C0] yealink 3-1:36.0: unexpected response 0
[  289.016543][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  289.022721][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.029261][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  289.036434][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.042015][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  289.047551][    C0] yealink 3-1:36.0: unexpected response 0
[  289.054640][    C1] yealink 1-1:36.0: unexpected response 0
[  289.062054][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.068873][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  289.074621][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.080187][    C1] yealink 2-1:36.0: unexpected response 0
[  289.087010][    C0] yealink 3-1:36.0: unexpected response 0
[  289.093988][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  289.101592][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.108773][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  289.115525][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.120723][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  289.126312][    C0] yealink 3-1:36.0: unexpected response 0
[  289.133146][    C1] yealink 1-1:36.0: unexpected response 0
[  289.140126][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.146820][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  289.152710][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.158218][    C1] yealink 2-1:36.0: unexpected response 0
[  289.164969][    C0] yealink 3-1:36.0: unexpected response 0
[  289.171901][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  289.178790][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.185413][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  289.192161][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.197809][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  289.203470][    C0] yealink 3-1:36.0: unexpected response 0
[  289.210815][    C1] yealink 1-1:36.0: unexpected response 0
[  289.219169][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.224970][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  289.230599][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.235811][    C1] yealink 2-1:36.0: unexpected response 0
[  289.242554][    C0] yealink 3-1:36.0: unexpected response 0
[  289.249441][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  289.256328][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.263040][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  289.269894][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.275905][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  289.281231][    C0] yealink 3-1:36.0: unexpected response 0
[  289.288144][    C1] yealink 1-1:36.0: unexpected response 0
[  289.295344][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.301999][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  289.309197][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.313556][    C1] yealink 2-1:36.0: unexpected response 0
[  289.320573][    C0] yealink 3-1:36.0: unexpected response 0
[  289.328129][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  289.334441][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.341158][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  289.348143][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.354242][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  289.359664][    C0] yealink 3-1:36.0: unexpected response 0
[  289.366831][    C1] yealink 1-1:36.0: unexpected response 0
[  289.374057][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.380672][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  289.386440][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.391947][    C1] yealink 2-1:36.0: unexpected response 0
[  289.398770][    C0] yealink 3-1:36.0: unexpected response 0
[  289.405904][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  289.413887][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.420288][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  289.427424][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.433258][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  289.438794][    C0] yealink 3-1:36.0: unexpected response 0
[  289.445721][    C1] yealink 1-1:36.0: unexpected response 0
[  289.452686][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.459344][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  289.465730][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.471252][    C1] yealink 2-1:36.0: unexpected response 0
[  289.478148][    C0] yealink 3-1:36.0: unexpected response 0
[  289.485098][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  289.491954][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.498712][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  289.506252][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.511169][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  289.517115][    C0] yealink 3-1:36.0: unexpected response 0
[  289.523852][    C1] yealink 1-1:36.0: unexpected response 0
[  289.531457][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.538457][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  289.543960][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.549423][    C1] yealink 2-1:36.0: unexpected response 0
[  289.556257][    C0] yealink 3-1:36.0: unexpected response 0
[  289.563137][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  289.569996][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.577036][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  289.583678][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.589289][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  289.594893][    C0] yealink 3-1:36.0: unexpected response 0
[  289.601985][    C1] yealink 1-1:36.0: unexpected response 0
[  289.609675][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.615857][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  289.622252][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.627054][    C1] yealink 2-1:36.0: unexpected response 0
[  289.634064][    C0] yealink 3-1:36.0: unexpected response 0
[  289.641309][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  289.647942][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.654993][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  289.661697][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.667302][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  289.672995][    C0] yealink 3-1:36.0: unexpected response 0
[  289.679844][    C1] yealink 1-1:36.0: unexpected response 0
[  289.687213][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.694070][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  289.699915][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.705681][    C1] yealink 2-1:36.0: unexpected response 0
[  289.712539][    C0] yealink 3-1:36.0: unexpected response 0
[  289.719532][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  289.726970][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.733630][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  289.740939][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.746061][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  289.751653][    C0] yealink 3-1:36.0: unexpected response 0
[  289.759018][    C1] yealink 1-1:36.0: unexpected response 0
[  289.765987][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.772961][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  289.778394][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.783896][    C1] yealink 2-1:36.0: unexpected response 0
[  289.790642][    C0] yealink 3-1:36.0: unexpected response 0
[  289.797598][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  289.804482][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.811259][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  289.819189][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.824299][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  289.829378][    C0] yealink 3-1:36.0: unexpected response 0
[  289.836111][    C1] yealink 1-1:36.0: unexpected response 0
[  289.843169][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.849804][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  289.856154][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.861613][    C1] yealink 2-1:36.0: unexpected response 0
[  289.868616][    C0] yealink 3-1:36.0: unexpected response 0
[  289.875554][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  289.882593][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.889392][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  289.896311][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.902343][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  289.907966][    C0] yealink 3-1:36.0: unexpected response 0
[  289.914826][    C1] yealink 1-1:36.0: unexpected response 0
[  289.922387][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.928669][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  289.934731][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.939831][    C1] yealink 2-1:36.0: unexpected response 0
[  289.946573][    C0] yealink 3-1:36.0: unexpected response 0
[  289.954277][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  289.961063][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  289.968513][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  289.975133][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  289.980932][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  289.986796][    C0] yealink 3-1:36.0: unexpected response 0
[  289.993562][    C1] yealink 1-1:36.0: unexpected response 0
[  290.000600][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.007479][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  290.014721][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.018858][    C1] yealink 2-1:36.0: unexpected response 0
[  290.025816][    C0] yealink 3-1:36.0: unexpected response 0
[  290.032744][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  290.039544][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.047528][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  290.053970][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.059351][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  290.064953][    C0] yealink 3-1:36.0: unexpected response 0
[  290.071702][    C1] yealink 1-1:36.0: unexpected response 0
[  290.078737][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.085770][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  290.091565][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.097081][    C1] yealink 2-1:36.0: unexpected response 0
[  290.103914][    C0] yealink 3-1:36.0: unexpected response 0
[  290.110899][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  290.118373][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.125088][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  290.132327][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.138239][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  290.143174][    C0] yealink 3-1:36.0: unexpected response 0
[  290.149914][    C1] yealink 1-1:36.0: unexpected response 0
[  290.156885][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.163685][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  290.169508][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.175061][    C1] yealink 2-1:36.0: unexpected response 0
[  290.182034][    C0] yealink 3-1:36.0: unexpected response 0
[  290.189055][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  290.195738][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.202607][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  290.209529][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.215457][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  290.221163][    C0] yealink 3-1:36.0: unexpected response 0
[  290.227901][    C1] yealink 1-1:36.0: unexpected response 0
[  290.235434][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.241709][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  290.247852][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.252973][    C1] yealink 2-1:36.0: unexpected response 0
[  290.259833][    C0] yealink 3-1:36.0: unexpected response 0
[  290.267297][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  290.273715][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.280677][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  290.287449][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.292957][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  290.298759][    C0] yealink 3-1:36.0: unexpected response 0
[  290.305501][    C1] yealink 1-1:36.0: unexpected response 0
[  290.312706][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.319122][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  290.325935][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.330655][    C1] yealink 2-1:36.0: unexpected response 0
[  290.337740][    C0] yealink 3-1:36.0: unexpected response 0
[  290.345000][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  290.351407][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.358391][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  290.365292][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.371012][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  290.376346][    C0] yealink 3-1:36.0: unexpected response 0
[  290.383079][    C1] yealink 1-1:36.0: unexpected response 0
[  290.390106][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.396743][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  290.402528][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.408122][    C1] yealink 2-1:36.0: unexpected response 0
[  290.414857][    C0] yealink 3-1:36.0: unexpected response 0
[  290.421801][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  290.429548][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.435156][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  290.442599][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.448833][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  290.454364][    C0] yealink 3-1:36.0: unexpected response 0
[  290.461096][    C1] yealink 1-1:36.0: unexpected response 0
[  290.468122][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.475288][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  290.480755][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.486402][    C1] yealink 2-1:36.0: unexpected response 0
[  290.493413][    C0] yealink 3-1:36.0: unexpected response 0
[  290.500407][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  290.507223][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.513928][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  290.520700][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.526392][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  290.532173][    C0] yealink 3-1:36.0: unexpected response 0
[  290.538913][    C1] yealink 1-1:36.0: unexpected response 0
[  290.546686][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.553430][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  290.558856][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.564077][    C1] yealink 2-1:36.0: unexpected response 0
[  290.570816][    C0] yealink 3-1:36.0: unexpected response 0
[  290.577954][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  290.584771][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.591559][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  290.598331][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.604132][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  290.609716][    C0] yealink 3-1:36.0: unexpected response 0
[  290.616657][    C1] yealink 1-1:36.0: unexpected response 0
[  290.623829][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.630300][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  290.637088][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.641784][    C1] yealink 2-1:36.0: unexpected response 0
[  290.649052][    C0] yealink 3-1:36.0: unexpected response 0
[  290.656645][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  290.662792][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.669462][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  290.676316][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.682139][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  290.687635][    C0] yealink 3-1:36.0: unexpected response 0
[  290.694566][    C1] yealink 1-1:36.0: unexpected response 0
[  290.701904][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.708785][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  290.714648][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.720155][    C1] yealink 2-1:36.0: unexpected response 0
[  290.726972][    C0] yealink 3-1:36.0: unexpected response 0
[  290.734151][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  290.741441][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.748261][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  290.754967][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.760538][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  290.766051][    C0] yealink 3-1:36.0: unexpected response 0
[  290.772795][    C1] yealink 1-1:36.0: unexpected response 0
[  290.780012][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.786921][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  290.792818][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.798509][    C1] yealink 2-1:36.0: unexpected response 0
[  290.805271][    C0] yealink 3-1:36.0: unexpected response 0
[  290.812166][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  290.819084][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.825830][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  290.833621][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.838328][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  290.843922][    C0] yealink 3-1:36.0: unexpected response 0
[  290.850655][    C1] yealink 1-1:36.0: unexpected response 0
[  290.857623][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.864729][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  290.870038][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.875639][    C1] yealink 2-1:36.0: unexpected response 0
[  290.882596][    C0] yealink 3-1:36.0: unexpected response 0
[  290.889912][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  290.896668][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.903261][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  290.910083][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.915761][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  290.921393][    C0] yealink 3-1:36.0: unexpected response 0
[  290.928131][    C1] yealink 1-1:36.0: unexpected response 0
[  290.935760][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.942213][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  290.949943][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.953966][    C1] yealink 2-1:36.0: unexpected response 0
[  290.961009][    C0] yealink 3-1:36.0: unexpected response 0
[  290.969671][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  290.974815][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  290.981486][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  290.988404][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  290.994962][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  291.000156][    C0] yealink 3-1:36.0: unexpected response 0
[  291.007067][    C1] yealink 1-1:36.0: unexpected response 0
[  291.014231][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.021317][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  291.027395][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.032990][    C1] yealink 2-1:36.0: unexpected response 0
[  291.040126][    C0] yealink 3-1:36.0: unexpected response 0
[  291.047347][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  291.054763][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.061332][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  291.068452][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.073989][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  291.079184][    C0] yealink 3-1:36.0: unexpected response 0
[  291.085930][    C1] yealink 1-1:36.0: unexpected response 0
[  291.092998][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.100090][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  291.106011][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.111472][    C1] yealink 2-1:36.0: unexpected response 0
[  291.118216][    C0] yealink 3-1:36.0: unexpected response 0
[  291.125261][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  291.132066][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.138911][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  291.147102][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.151445][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  291.157144][    C0] yealink 3-1:36.0: unexpected response 0
[  291.164135][    C1] yealink 1-1:36.0: unexpected response 0
[  291.171218][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.178809][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  291.184029][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.189411][    C1] yealink 2-1:36.0: unexpected response 0
[  291.196325][    C0] yealink 3-1:36.0: unexpected response 0
[  291.203471][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  291.210281][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.217001][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  291.223762][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.229583][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  291.235103][    C0] yealink 3-1:36.0: unexpected response 0
[  291.241846][    C1] yealink 1-1:36.0: unexpected response 0
[  291.249398][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.255607][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  291.261868][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.267187][    C1] yealink 2-1:36.0: unexpected response 0
[  291.273941][    C0] yealink 3-1:36.0: unexpected response 0
[  291.281628][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  291.287810][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.294837][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  291.301782][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.307465][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  291.312975][    C0] yealink 3-1:36.0: unexpected response 0
[  291.319819][    C1] yealink 1-1:36.0: unexpected response 0
[  291.326959][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.333663][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  291.339529][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.345199][    C1] yealink 2-1:36.0: unexpected response 0
[  291.352125][    C0] yealink 3-1:36.0: unexpected response 0
[  291.359405][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  291.367430][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.373175][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  291.379767][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.385925][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  291.391144][    C0] yealink 3-1:36.0: unexpected response 0
[  291.397966][    C1] yealink 1-1:36.0: unexpected response 0
[  291.404931][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.411565][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  291.417452][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.423003][    C1] yealink 2-1:36.0: unexpected response 0
[  291.429917][    C0] yealink 3-1:36.0: unexpected response 0
[  291.437029][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  291.443862][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.450692][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  291.458883][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.463823][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  291.469087][    C0] yealink 3-1:36.0: unexpected response 0
[  291.475839][    C1] yealink 1-1:36.0: unexpected response 0
[  291.482893][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.490311][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  291.495702][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.501732][    C1] yealink 2-1:36.0: unexpected response 0
[  291.508499][    C0] yealink 3-1:36.0: unexpected response 0
[  291.515610][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  291.522583][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.529321][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  291.536184][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.541714][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  291.547380][    C0] yealink 3-1:36.0: unexpected response 0
[  291.554211][    C1] yealink 1-1:36.0: unexpected response 0
[  291.561777][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.567845][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  291.574627][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.579403][    C1] yealink 2-1:36.0: unexpected response 0
[  291.586339][    C0] yealink 3-1:36.0: unexpected response 0
[  291.594414][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  291.600293][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.606693][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  291.613601][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.619358][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  291.624977][    C0] yealink 3-1:36.0: unexpected response 0
[  291.631712][    C1] yealink 1-1:36.0: unexpected response 0
[  291.639266][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.646045][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  291.652857][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.657377][    C1] yealink 2-1:36.0: unexpected response 0
[  291.664107][    C0] yealink 3-1:36.0: unexpected response 0
[  291.671318][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  291.678181][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.685622][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  291.691872][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.697491][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  291.703168][    C0] yealink 3-1:36.0: unexpected response 0
[  291.710164][    C1] yealink 1-1:36.0: unexpected response 0
[  291.717209][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.723997][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  291.729784][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.735391][    C1] yealink 2-1:36.0: unexpected response 0
[  291.742176][    C0] yealink 3-1:36.0: unexpected response 0
[  291.749210][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  291.756562][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.762663][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  291.769963][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.775771][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  291.780978][    C0] yealink 3-1:36.0: unexpected response 0
[  291.787804][    C1] yealink 1-1:36.0: unexpected response 0
[  291.794782][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.801717][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  291.807440][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.813031][    C1] yealink 2-1:36.0: unexpected response 0
[  291.819775][    C0] yealink 3-1:36.0: unexpected response 0
[  291.827008][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  291.833724][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.840458][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  291.847459][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.853130][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  291.858687][    C0] yealink 3-1:36.0: unexpected response 0
[  291.865424][    C1] yealink 1-1:36.0: unexpected response 0
[  291.873030][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.879146][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  291.885290][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.890369][    C1] yealink 2-1:36.0: unexpected response 0
[  291.897193][    C0] yealink 3-1:36.0: unexpected response 0
[  291.904812][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  291.910956][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.917614][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  291.924440][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.930207][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  291.935815][    C0] yealink 3-1:36.0: unexpected response 0
[  291.942639][    C1] yealink 1-1:36.0: unexpected response 0
[  291.949620][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.956320][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  291.963484][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  291.967643][    C1] yealink 2-1:36.0: unexpected response 0
[  291.974466][    C0] yealink 3-1:36.0: unexpected response 0
[  291.981523][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  291.988326][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  291.995781][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  292.002466][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.008166][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  292.013790][    C0] yealink 3-1:36.0: unexpected response 0
[  292.020531][    C1] yealink 1-1:36.0: unexpected response 0
[  292.027610][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.034352][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  292.040097][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.045565][    C1] yealink 2-1:36.0: unexpected response 0
[  292.052387][    C0] yealink 3-1:36.0: unexpected response 0
[  292.059474][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  292.067406][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.073067][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  292.079954][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.086590][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  292.091541][    C0] yealink 3-1:36.0: unexpected response 0
[  292.098451][    C1] yealink 1-1:36.0: unexpected response 0
[  292.105663][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.112731][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  292.118652][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.124153][    C1] yealink 2-1:36.0: unexpected response 0
[  292.130973][    C0] yealink 3-1:36.0: unexpected response 0
[  292.137889][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  292.144668][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.151406][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  292.158204][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.163822][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  292.169687][    C0] yealink 3-1:36.0: unexpected response 0
[  292.176635][    C1] yealink 1-1:36.0: unexpected response 0
[  292.184188][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.190711][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  292.197094][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.202285][    C1] yealink 2-1:36.0: unexpected response 0
[  292.209028][    C0] yealink 3-1:36.0: unexpected response 0
[  292.216189][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  292.222685][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.229425][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  292.236243][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.242126][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  292.247643][    C0] yealink 3-1:36.0: unexpected response 0
[  292.254543][    C1] yealink 1-1:36.0: unexpected response 0
[  292.261484][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.268218][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  292.275154][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.279787][    C1] yealink 2-1:36.0: unexpected response 0
[  292.286540][    C0] yealink 3-1:36.0: unexpected response 0
[  292.293770][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  292.300207][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.307215][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  292.313688][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.319356][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  292.325043][    C0] yealink 3-1:36.0: unexpected response 0
[  292.331777][    C1] yealink 1-1:36.0: unexpected response 0
[  292.338895][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.345698][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  292.351463][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.357001][    C1] yealink 2-1:36.0: unexpected response 0
[  292.363739][    C0] yealink 3-1:36.0: unexpected response 0
[  292.370637][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  292.379250][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.385581][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  292.391501][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.397109][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  292.402718][    C0] yealink 3-1:36.0: unexpected response 0
[  292.409453][    C1] yealink 1-1:36.0: unexpected response 0
[  292.416390][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.423370][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  292.429067][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.434639][    C1] yealink 2-1:36.0: unexpected response 0
[  292.441485][    C0] yealink 3-1:36.0: unexpected response 0
[  292.448402][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  292.455157][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.461847][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  292.468676][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.474308][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  292.480034][    C0] yealink 3-1:36.0: unexpected response 0
[  292.486904][    C1] yealink 1-1:36.0: unexpected response 0
[  292.495100][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.501689][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  292.506711][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.512201][    C1] yealink 2-1:36.0: unexpected response 0
[  292.518948][    C0] yealink 3-1:36.0: unexpected response 0
[  292.525821][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  292.533277][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.539974][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  292.546754][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.552480][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  292.558076][    C0] yealink 3-1:36.0: unexpected response 0
[  292.565018][    C1] yealink 1-1:36.0: unexpected response 0
[  292.572102][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.578703][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  292.585717][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.590089][    C1] yealink 2-1:36.0: unexpected response 0
[  292.596918][    C0] yealink 3-1:36.0: unexpected response 0
[  292.604637][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  292.610904][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.617527][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  292.624362][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.630437][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  292.636217][    C0] yealink 3-1:36.0: unexpected response 0
[  292.642954][    C1] yealink 1-1:36.0: unexpected response 0
[  292.649983][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.656616][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  292.662417][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.667880][    C1] yealink 2-1:36.0: unexpected response 0
[  292.674729][    C0] yealink 3-1:36.0: unexpected response 0
[  292.681943][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  292.689411][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.696146][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  292.703069][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.707925][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  292.713724][    C0] yealink 3-1:36.0: unexpected response 0
[  292.720652][    C1] yealink 1-1:36.0: unexpected response 0
[  292.727734][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.734481][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  292.740238][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.745812][    C1] yealink 2-1:36.0: unexpected response 0
[  292.752815][    C0] yealink 3-1:36.0: unexpected response 0
[  292.759689][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  292.766700][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.773331][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  292.781639][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.785816][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  292.791467][    C0] yealink 3-1:36.0: unexpected response 0
[  292.798287][    C1] yealink 1-1:36.0: unexpected response 0
[  292.805259][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.812554][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  292.817825][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.823330][    C1] yealink 2-1:36.0: unexpected response 0
[  292.830254][    C0] yealink 3-1:36.0: unexpected response 0
[  292.837128][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  292.844272][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.850959][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  292.857749][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.863552][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  292.869199][    C0] yealink 3-1:36.0: unexpected response 0
[  292.876019][    C1] yealink 1-1:36.0: unexpected response 0
[  292.883785][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.890074][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  292.896373][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.901347][    C1] yealink 2-1:36.0: unexpected response 0
[  292.908171][    C0] yealink 3-1:36.0: unexpected response 0
[  292.915972][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  292.922092][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.928746][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  292.935795][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.941733][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  292.947208][    C0] yealink 3-1:36.0: unexpected response 0
[  292.953973][    C1] yealink 1-1:36.0: unexpected response 0
[  292.961257][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  292.967944][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  292.973790][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  292.979224][    C1] yealink 2-1:36.0: unexpected response 0
[  292.985963][    C0] yealink 3-1:36.0: unexpected response 0
[  292.993243][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.000975][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.007909][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  293.015187][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.020835][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  293.026161][    C0] yealink 3-1:36.0: unexpected response 0
[  293.033163][    C1] yealink 1-1:36.0: unexpected response 0
[  293.040487][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.047255][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  293.053003][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.058490][    C1] yealink 2-1:36.0: unexpected response 0
[  293.065240][    C0] yealink 3-1:36.0: unexpected response 0
[  293.072391][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.079315][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.085960][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  293.093970][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.099093][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  293.104183][    C0] yealink 3-1:36.0: unexpected response 0
[  293.110922][    C1] yealink 1-1:36.0: unexpected response 0
[  293.117993][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.124559][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  293.130370][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.135840][    C1] yealink 2-1:36.0: unexpected response 0
[  293.142922][    C0] yealink 3-1:36.0: unexpected response 0
[  293.150274][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.156875][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.163490][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  293.170365][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.176151][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  293.181675][    C0] yealink 3-1:36.0: unexpected response 0
[  293.188407][    C1] yealink 1-1:36.0: unexpected response 0
[  293.195991][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.202036][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  293.208670][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.213770][    C1] yealink 2-1:36.0: unexpected response 0
[  293.220511][    C0] yealink 3-1:36.0: unexpected response 0
[  293.228638][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.234330][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.241269][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  293.248097][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.253861][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  293.259469][    C0] yealink 3-1:36.0: unexpected response 0
[  293.266491][    C1] yealink 1-1:36.0: unexpected response 0
[  293.273782][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.280437][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  293.286247][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.291792][    C1] yealink 2-1:36.0: unexpected response 0
[  293.298913][    C0] yealink 3-1:36.0: unexpected response 0
[  293.305875][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.313473][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.319774][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  293.326815][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.332183][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  293.337590][    C0] yealink 3-1:36.0: unexpected response 0
[  293.344587][    C1] yealink 1-1:36.0: unexpected response 0
[  293.351674][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.358329][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  293.364098][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.369708][    C1] yealink 2-1:36.0: unexpected response 0
[  293.376533][    C0] yealink 3-1:36.0: unexpected response 0
[  293.376780][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.383528][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.390294][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.397140][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  293.403781][    C0] yealink 3-1:36.0: unexpected response 0
[  293.409977][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  293.416445][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.421914][    C1] yealink 1-1:36.0: unexpected response 0
[  293.428975][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.436108][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  293.441200][    C0] yealink 3-1:36.0: unexpected response 0
[  293.446890][    C1] yealink 2-1:36.0: unexpected response 0
[  293.454061][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.460631][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.467469][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.474320][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  293.480813][    C0] yealink 3-1:36.0: unexpected response 0
[  293.486596][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  293.492411][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.499176][    C1] yealink 1-1:36.0: unexpected response 0
[  293.506922][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.512990][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  293.518531][    C0] yealink 3-1:36.0: unexpected response 0
[  293.524399][    C1] yealink 2-1:36.0: unexpected response 0
[  293.525260][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.531918][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.538050][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  293.544949][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.551657][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  293.558568][    C0] yealink 3-1:36.0: unexpected response 0
[  293.564353][    C1] yealink 1-1:36.0: unexpected response 0
[  293.570344][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.577093][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  293.583927][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.590401][    C1] yealink 2-1:36.0: unexpected response 0
[  293.596190][    C0] yealink 3-1:36.0: unexpected response 0
[  293.602452][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.610243][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.616783][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  293.623673][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.629836][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  293.635422][    C0] yealink 3-1:36.0: unexpected response 0
[  293.642243][    C1] yealink 1-1:36.0: unexpected response 0
[  293.649313][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.654976][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  293.662167][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.668565][    C1] yealink 2-1:36.0: unexpected response 0
[  293.674354][    C0] yealink 3-1:36.0: unexpected response 0
[  293.680950][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.687689][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.694498][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  293.702579][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.708190][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  293.713773][    C0] yealink 3-1:36.0: unexpected response 0
[  293.720605][    C1] yealink 1-1:36.0: unexpected response 0
[  293.727629][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.733967][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  293.740345][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.746946][    C1] yealink 2-1:36.0: unexpected response 0
[  293.752721][    C0] yealink 3-1:36.0: unexpected response 0
[  293.758803][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.765881][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.772611][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  293.779477][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.786105][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  293.793064][    C0] yealink 3-1:36.0: unexpected response 0
[  293.798758][    C1] yealink 1-1:36.0: unexpected response 0
[  293.805834][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.811374][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  293.818224][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.825026][    C1] yealink 2-1:36.0: unexpected response 0
[  293.830717][    C0] yealink 3-1:36.0: unexpected response 0
[  293.837184][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.843502][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.849999][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  293.856950][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.863707][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  293.870276][    C0] yealink 3-1:36.0: unexpected response 0
[  293.875980][    C1] yealink 1-1:36.0: unexpected response 0
[  293.881934][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.888563][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  293.895664][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.902407][    C1] yealink 2-1:36.0: unexpected response 0
[  293.908104][    C0] yealink 3-1:36.0: unexpected response 0
[  293.913977][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.921387][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.928082][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  293.934974][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.941085][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  293.947707][    C0] yealink 3-1:36.0: unexpected response 0
[  293.953413][    C1] yealink 1-1:36.0: unexpected response 0
[  293.959641][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  293.966394][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  293.973473][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  293.980001][    C1] yealink 2-1:36.0: unexpected response 0
[  293.985875][    C0] yealink 3-1:36.0: unexpected response 0
[  293.991825][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  293.998772][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.005511][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  294.013473][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.019378][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  294.025958][    C0] yealink 3-1:36.0: unexpected response 0
[  294.031679][    C1] yealink 1-1:36.0: unexpected response 0
[  294.038433][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.044989][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  294.051822][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.057825][    C1] yealink 2-1:36.0: unexpected response 0
[  294.063617][    C0] yealink 3-1:36.0: unexpected response 0
[  294.069547][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  294.076428][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.083352][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  294.090151][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.097005][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  294.103860][    C0] yealink 3-1:36.0: unexpected response 0
[  294.109651][    C1] yealink 1-1:36.0: unexpected response 0
[  294.116299][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.122640][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  294.129963][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.136060][    C1] yealink 2-1:36.0: unexpected response 0
[  294.141934][    C0] yealink 3-1:36.0: unexpected response 0
[  294.148933][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  294.155059][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.161664][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  294.168508][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.175302][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  294.182142][    C0] yealink 3-1:36.0: unexpected response 0
[  294.187829][    C1] yealink 1-1:36.0: unexpected response 0
[  294.193952][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.200785][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  294.207527][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.214016][    C1] yealink 2-1:36.0: unexpected response 0
[  294.219708][    C0] yealink 3-1:36.0: unexpected response 0
[  294.225699][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  294.233815][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.239568][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  294.246032][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.252759][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  294.259483][    C0] yealink 3-1:36.0: unexpected response 0
[  294.265353][    C1] yealink 1-1:36.0: unexpected response 0
[  294.271424][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.278944][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  294.285378][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.292004][    C1] yealink 2-1:36.0: unexpected response 0
[  294.297719][    C0] yealink 3-1:36.0: unexpected response 0
[  294.303563][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  294.310616][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.317212][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  294.325370][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.331291][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  294.337375][    C0] yealink 3-1:36.0: unexpected response 0
[  294.343157][    C1] yealink 1-1:36.0: unexpected response 0
[  294.349191][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.355793][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  294.362723][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.369245][    C1] yealink 2-1:36.0: unexpected response 0
[  294.375024][    C0] yealink 3-1:36.0: unexpected response 0
[  294.381040][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  294.387879][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.394547][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  294.401575][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.408272][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  294.415236][    C0] yealink 3-1:36.0: unexpected response 0
[  294.421028][    C1] yealink 1-1:36.0: unexpected response 0
[  294.427596][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.433620][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  294.440809][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.446960][    C1] yealink 2-1:36.0: unexpected response 0
[  294.452676][    C0] yealink 3-1:36.0: unexpected response 0
[  294.459252][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  294.465552][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.471999][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  294.479013][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.485771][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  294.492366][    C0] yealink 3-1:36.0: unexpected response 0
[  294.498056][    C1] yealink 1-1:36.0: unexpected response 0
[  294.504046][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.510913][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  294.517853][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.524423][    C1] yealink 2-1:36.0: unexpected response 0
[  294.530116][    C0] yealink 3-1:36.0: unexpected response 0
[  294.535979][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  294.543516][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.550169][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  294.556821][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.562970][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  294.569615][    C0] yealink 3-1:36.0: unexpected response 0
[  294.575317][    C1] yealink 1-1:36.0: unexpected response 0
[  294.581240][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.587953][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  294.594672][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.601389][    C1] yealink 2-1:36.0: unexpected response 0
[  294.607093][    C0] yealink 3-1:36.0: unexpected response 0
[  294.612966][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  294.619796][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.626714][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  294.634571][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.640769][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  294.646856][    C0] yealink 3-1:36.0: unexpected response 0
[  294.652641][    C1] yealink 1-1:36.0: unexpected response 0
[  294.658651][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.665246][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  294.672174][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.678692][    C1] yealink 2-1:36.0: unexpected response 0
[  294.684498][    C0] yealink 3-1:36.0: unexpected response 0
[  294.690500][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  294.697241][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.703901][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  294.710741][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.717450][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  294.724042][    C0] yealink 3-1:36.0: unexpected response 0
[  294.729751][    C1] yealink 1-1:36.0: unexpected response 0
[  294.736973][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.742519][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  294.749421][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.755968][    C1] yealink 2-1:36.0: unexpected response 0
[  294.761664][    C0] yealink 3-1:36.0: unexpected response 0
[  294.768192][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  294.774366][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.781053][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  294.788200][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.794614][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  294.801272][    C0] yealink 3-1:36.0: unexpected response 0
[  294.806991][    C1] yealink 1-1:36.0: unexpected response 0
[  294.813306][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.819840][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  294.828134][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.833202][    C1] yealink 2-1:36.0: unexpected response 0
[  294.838988][    C0] yealink 3-1:36.0: unexpected response 0
[  294.844869][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  294.851816][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.859216][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  294.865692][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.872433][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  294.879055][    C0] yealink 3-1:36.0: unexpected response 0
[  294.884926][    C1] yealink 1-1:36.0: unexpected response 0
[  294.891005][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.898307][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  294.904719][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.911243][    C1] yealink 2-1:36.0: unexpected response 0
[  294.917026][    C0] yealink 3-1:36.0: unexpected response 0
[  294.922948][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  294.931250][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.936505][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  294.943356][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.950410][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  294.956740][    C0] yealink 3-1:36.0: unexpected response 0
[  294.962522][    C1] yealink 1-1:36.0: unexpected response 0
[  294.968537][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  294.975548][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  294.982089][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  294.988616][    C1] yealink 2-1:36.0: unexpected response 0
[  294.994319][    C0] yealink 3-1:36.0: unexpected response 0
[  295.000450][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  295.007564][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.014267][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  295.021098][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.027846][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  295.034443][    C0] yealink 3-1:36.0: unexpected response 0
[  295.040234][    C1] yealink 1-1:36.0: unexpected response 0
[  295.046934][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.053064][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  295.060883][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.066511][    C1] yealink 2-1:36.0: unexpected response 0
[  295.072415][    C0] yealink 3-1:36.0: unexpected response 0
[  295.078992][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  295.085742][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.091780][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  295.098673][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.105294][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  295.111859][    C0] yealink 3-1:36.0: unexpected response 0
[  295.117858][    C1] yealink 1-1:36.0: unexpected response 0
[  295.123970][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.130922][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  295.139372][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.144078][    C1] yealink 2-1:36.0: unexpected response 0
[  295.149867][    C0] yealink 3-1:36.0: unexpected response 0
[  295.155763][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  295.163033][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.170415][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  295.177521][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.184084][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  295.190711][    C0] yealink 3-1:36.0: unexpected response 0
[  295.196552][    C1] yealink 1-1:36.0: unexpected response 0
[  295.202724][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.209755][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  295.216170][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.222858][    C1] yealink 2-1:36.0: unexpected response 0
[  295.228570][    C0] yealink 3-1:36.0: unexpected response 0
[  295.234493][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  295.242266][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.248267][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  295.255666][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.262303][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  295.268672][    C0] yealink 3-1:36.0: unexpected response 0
[  295.274381][    C1] yealink 1-1:36.0: unexpected response 0
[  295.280492][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.287468][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  295.293896][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.300775][    C1] yealink 2-1:36.0: unexpected response 0
[  295.306917][    C0] yealink 3-1:36.0: unexpected response 0
[  295.312881][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  295.319898][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.326625][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  295.333565][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.340191][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  295.346828][    C0] yealink 3-1:36.0: unexpected response 0
[  295.352775][    C1] yealink 1-1:36.0: unexpected response 0
[  295.359827][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.366016][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  295.373269][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.379147][    C1] yealink 2-1:36.0: unexpected response 0
[  295.385022][    C0] yealink 3-1:36.0: unexpected response 0
[  295.391289][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  295.397836][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.404552][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  295.411437][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.418563][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  295.424902][    C0] yealink 3-1:36.0: unexpected response 0
[  295.430700][    C1] yealink 1-1:36.0: unexpected response 0
[  295.436747][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.443259][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  295.451776][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.457187][    C1] yealink 2-1:36.0: unexpected response 0
[  295.462884][    C0] yealink 3-1:36.0: unexpected response 0
[  295.469307][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  295.475743][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.482466][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  295.489373][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.496540][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  295.502765][    C0] yealink 3-1:36.0: unexpected response 0
[  295.508607][    C1] yealink 1-1:36.0: unexpected response 0
[  295.514807][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.521497][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  295.528388][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.534908][    C1] yealink 2-1:36.0: unexpected response 0
[  295.540615][    C0] yealink 3-1:36.0: unexpected response 0
[  295.546906][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  295.554455][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.560652][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  295.568062][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.574530][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  295.580723][    C0] yealink 3-1:36.0: unexpected response 0
[  295.586422][    C1] yealink 1-1:36.0: unexpected response 0
[  295.592453][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.599105][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  295.606120][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.612827][    C1] yealink 2-1:36.0: unexpected response 0
[  295.618619][    C0] yealink 3-1:36.0: unexpected response 0
[  295.624857][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  295.631750][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.638646][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  295.646954][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.652098][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  295.658692][    C0] yealink 3-1:36.0: unexpected response 0
[  295.664828][    C1] yealink 1-1:36.0: unexpected response 0
[  295.671445][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.678182][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  295.684287][ T5930] Bluetooth: hci3: command tx timeout
[  295.684387][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.690891][    C1] yealink 2-1:36.0: unexpected response 0
[  295.696593][    C0] yealink 3-1:36.0: unexpected response 0
[  295.702648][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  295.716145][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.716194][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  295.716265][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  295.723090][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.729817][    C1] yealink 1-1:36.0: unexpected response 0
[  295.736649][    C0] yealink 3-1:36.0: unexpected response 0
[  295.742517][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  295.749124][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.754968][    C1] yealink 2-1:36.0: unexpected response 0
[  295.762789][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.768676][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  295.774204][    C0] yealink 3-1:36.0: unexpected response 0
[  295.780729][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  295.787030][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.793653][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  295.800642][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.807415][    C1] yealink 1-1:36.0: unexpected response 0
[  295.814245][    C0] yealink 3-1:36.0: unexpected response 0
[  295.820209][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  295.825936][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.832384][    C1] yealink 2-1:36.0: unexpected response 0
[  295.839509][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.846153][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  295.851826][    C0] yealink 3-1:36.0: unexpected response 0
[  295.857809][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  295.866178][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.872094][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  295.878280][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.884817][    C1] yealink 1-1:36.0: unexpected response 0
[  295.891559][    C0] yealink 3-1:36.0: unexpected response 0
[  295.897404][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  295.903265][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.909908][    C1] yealink 2-1:36.0: unexpected response 0
[  295.916980][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.922323][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  295.928949][    C0] yealink 3-1:36.0: unexpected response 0
[  295.934776][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  295.940917][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.947520][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  295.955647][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  295.960857][    C1] yealink 1-1:36.0: unexpected response 0
[  295.968038][    C0] yealink 3-1:36.0: unexpected response 0
[  295.975028][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  295.980935][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  295.986453][    C1] yealink 2-1:36.0: unexpected response 0
[  295.993595][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.001353][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  296.006176][    C0] yealink 3-1:36.0: unexpected response 0
[  296.013147][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  296.020187][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.025896][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  296.032680][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.039209][    C1] yealink 1-1:36.0: unexpected response 0
[  296.046064][    C0] yealink 3-1:36.0: unexpected response 0
[  296.053158][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  296.059771][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.064622][    C1] yealink 2-1:36.0: unexpected response 0
[  296.072246][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.078296][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  296.084028][    C0] yealink 3-1:36.0: unexpected response 0
[  296.091631][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  296.097913][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.103580][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  296.110640][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.117127][    C1] yealink 1-1:36.0: unexpected response 0
[  296.123879][    C0] yealink 3-1:36.0: unexpected response 0
[  296.131465][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  296.137356][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.143291][    C1] yealink 2-1:36.0: unexpected response 0
[  296.150599][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.157192][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  296.162781][    C0] yealink 3-1:36.0: unexpected response 0
[  296.170241][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  296.177772][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.182857][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  296.189366][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.195900][    C1] yealink 1-1:36.0: unexpected response 0
[  296.202762][    C0] yealink 3-1:36.0: unexpected response 0
[  296.209805][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  296.216078][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.221520][    C1] yealink 2-1:36.0: unexpected response 0
[  296.228552][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  296.236075][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  296.241651][    C0] yealink 3-1:36.0: unexpected response 0
[  296.248692][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  296.255823][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  296.262184][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  296.269003][    C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  296.275291][    C1] yealink 1-1:36.0: unexpected response 0
[  296.282287][    C0] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P5192/1:b..l
[  296.537735][    C0] rcu: 	(detected by 0, t=10524 jiffies, g=18773, q=1179 ncpus=2)
[  296.545896][    C0] task:udevd           state:R  running task     stack:25032 pid:5192  tgid:5192  ppid:1      task_flags:0x400140 flags:0x00080001
[  296.559469][    C0] Call Trace:
[  296.562748][    C0]  <TASK>
[  296.565666][    C0]  __schedule+0x1798/0x4cc0
[  296.570186][    C0]  ? update_se+0x91/0x5f0
[  296.574696][    C0]  ? __pfx___schedule+0x10/0x10
[  296.579549][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.585366][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.591901][    C0]  ? preempt_schedule_irq+0xaa/0x150
[  296.597228][    C0]  preempt_schedule_irq+0xb5/0x150
[  296.602371][    C0]  ? __pfx_preempt_schedule_irq+0x10/0x10
[  296.608103][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.613747][    C0]  ? rcu_irq_exit_check_preempt+0xdf/0x210
[  296.619761][    C0]  irqentry_exit+0x6f/0x90
[  296.624183][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  296.630151][    C0] RIP: 0010:lock_release+0x2b5/0x3e0
[  296.635514][    C0] Code: 51 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 75 56 f7 c3 00 02 00 00 74 01 fb 65 48 8b 05 eb 1a d1 10 <48> 3b 44 24 28 0f 85 8b 00 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e
[  296.655300][    C0] RSP: 0018:ffffc90003c4f3f0 EFLAGS: 00000206
[  296.661368][    C0] RAX: e69f877f7713e400 RBX: 0000000000000202 RCX: e69f877f7713e400
[  296.669334][    C0] RDX: 0000000000000000 RSI: ffffffff8d8f61f0 RDI: ffffffff8bbf0960
[  296.677709][    C0] RBP: ffff88807c878b30 R08: ffffc90003c4fd90 R09: ffffc90003c4f578
[  296.686047][    C0] R10: dffffc0000000000 R11: fffff52000789eb1 R12: 0000000000000000
[  296.694104][    C0] R13: 0000000000000000 R14: ffffffff8df3d6e0 R15: ffff88807c878000
[  296.702101][    C0]  ? unwind_next_frame+0xa5/0x2390
[  296.707307][    C0]  ? unwind_next_frame+0xa5/0x2390
[  296.712546][    C0]  unwind_next_frame+0x19a9/0x2390
[  296.717780][    C0]  ? unwind_next_frame+0xa5/0x2390
[  296.723171][    C0]  ? do_filp_open+0x1fa/0x410
[  296.727894][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  296.734151][    C0]  arch_stack_walk+0x11c/0x150
[  296.739023][    C0]  ? do_sys_openat2+0x121/0x1c0
[  296.743976][    C0]  stack_trace_save+0x9c/0xe0
[  296.748687][    C0]  ? __pfx_stack_trace_save+0x10/0x10
[  296.754155][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.759794][    C0]  kasan_save_track+0x3e/0x80
[  296.764563][    C0]  ? kasan_save_track+0x3e/0x80
[  296.769444][    C0]  ? __kasan_slab_alloc+0x6c/0x80
[  296.774653][    C0]  ? kmem_cache_alloc_noprof+0x367/0x6e0
[  296.780284][    C0]  ? alloc_empty_file+0x55/0x1d0
[  296.785218][    C0]  ? path_openat+0x107/0x3830
[  296.789897][    C0]  ? do_filp_open+0x1fa/0x410
[  296.794618][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.800276][    C0]  __kasan_slab_alloc+0x6c/0x80
[  296.805243][    C0]  kmem_cache_alloc_noprof+0x367/0x6e0
[  296.810795][    C0]  ? alloc_empty_file+0x55/0x1d0
[  296.815724][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.821414][    C0]  alloc_empty_file+0x55/0x1d0
[  296.826287][    C0]  path_openat+0x107/0x3830
[  296.830901][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.836613][    C0]  ? stack_trace_save+0x9c/0xe0
[  296.841581][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.847242][    C0]  ? stack_depot_save_flags+0x40/0x860
[  296.852717][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.858345][    C0]  ? kasan_save_track+0x4f/0x80
[  296.863717][    C0]  ? getname_flags+0xb8/0x540
[  296.868468][    C0]  ? do_sys_openat2+0xbc/0x1c0
[  296.873221][    C0]  ? __x64_sys_openat+0x138/0x170
[  296.878242][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  296.884296][    C0]  ? __pfx_path_openat+0x10/0x10
[  296.889335][    C0]  do_filp_open+0x1fa/0x410
[  296.893887][    C0]  ? __lock_acquire+0xab9/0xd20
[  296.898772][    C0]  ? __pfx_do_filp_open+0x10/0x10
[  296.903856][    C0]  ? _raw_spin_unlock+0x28/0x50
[  296.909019][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  296.914865][    C0]  ? alloc_fd+0x64c/0x6c0
[  296.919251][    C0]  do_sys_openat2+0x121/0x1c0
[  296.923938][    C0]  ? __pfx_do_sys_openat2+0x10/0x10
[  296.929183][    C0]  __x64_sys_openat+0x138/0x170
[  296.934037][    C0]  do_syscall_64+0xfa/0xfa0
[  296.938537][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  296.944688][    C0]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  296.950870][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  296.956846][    C0] RIP: 0033:0x7f09e9ea7407
[  296.961512][    C0] RSP: 002b:00007fff756d1380 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  296.970177][    C0] RAX: ffffffffffffffda RBX: 00007f09ea5f8880 RCX: 00007f09e9ea7407
[  296.978162][    C0] RDX: 0000000000080141 RSI: 000055ed63d0902e RDI: ffffffffffffff9c
[  296.986128][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  296.994089][    C0] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff
[  297.002072][    C0] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000
[  297.010159][    C0]  </TASK>
[  297.013263][    C0] rcu: rcu_preempt kthread starved for 10518 jiffies! g18773 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  297.024863][    C0] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  297.035013][    C0] rcu: RCU grace-period kthread stack dump:
[  297.040904][    C0] task:rcu_preempt     state:R  running task     stack:27304 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
[  297.054419][    C0] Call Trace:
[  297.057741][    C0]  <TASK>
[  297.060788][    C0]  __schedule+0x1798/0x4cc0
[  297.065313][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.071203][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.076841][    C0]  ? __lock_acquire+0xab9/0xd20
[  297.081776][    C0]  ? __pfx___schedule+0x10/0x10
[  297.086638][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.092357][    C0]  ? schedule+0x91/0x360
[  297.096724][    C0]  schedule+0x165/0x360
[  297.100995][    C0]  schedule_timeout+0x12b/0x270
[  297.105959][    C0]  ? __pfx_schedule_timeout+0x10/0x10
[  297.111827][    C0]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  297.117737][    C0]  ? __pfx_process_timeout+0x10/0x10
[  297.123295][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.129052][    C0]  ? prepare_to_swait_event+0x341/0x380
[  297.134627][    C0]  rcu_gp_fqs_loop+0x301/0x1540
[  297.139661][    C0]  ? __pfx_rcu_watching_snap_recheck+0x10/0x10
[  297.145915][    C0]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  297.151218][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  297.156423][    C0]  ? finish_swait+0xcd/0x1f0
[  297.161010][    C0]  rcu_gp_kthread+0x99/0x390
[  297.165591][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  297.170794][    C0]  ? __kthread_parkme+0x7b/0x200
[  297.175806][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.181601][    C0]  ? __kthread_parkme+0x1a1/0x200
[  297.186625][    C0]  kthread+0x711/0x8a0
[  297.190714][    C0]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  297.196182][    C0]  ? __pfx_kthread+0x10/0x10
[  297.200779][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.206514][    C0]  ? _raw_spin_unlock_irq+0x23/0x50
[  297.212022][    C0]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.217702][    C0]  ? lockdep_hardirqs_on+0x9c/0x150
[  297.223059][    C0]  ? __pfx_kthread+0x10/0x10
[  297.227653][    C0]  ret_from_fork+0x4bc/0x870
[  297.232350][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[  297.237496][    C0]  ? __switch_to_asm+0x39/0x70
[  297.242252][    C0]  ? __switch_to_asm+0x33/0x70
[  297.247001][    C0]  ? __pfx_kthread+0x10/0x10
[  297.251623][    C0]  ret_from_fork_asm+0x1a/0x30
[  297.256525][    C0]  </TASK>
[  297.259540][    C0] rcu: Stack dump where RCU GP kthread last ran:
[  297.265889][    C0] Sending NMI from CPU 0 to CPUs 1:
[  297.271107][    C1] NMI backtrace for cpu 1
[  297.271126][    C1] CPU: 1 UID: 0 PID: 5919 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) 
[  297.271153][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  297.271170][    C1] Workqueue: wg-crypt-wg1 wg_packet_decrypt_worker
[  297.271202][    C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[  297.271239][    C1] Code: 5e 93 c9 f5 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 93 81 21 00 f3 0f 1e fa fb f4 <e9> 33 93 c9 f5 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[  297.271260][    C1] RSP: 0018:ffffc90000a08698 EFLAGS: 00000246
[  297.271293][    C1] RAX: ffffffff8172bd9d RBX: 0000000000000003 RCX: ffff88802fd55ac0
[  297.271311][    C1] RDX: 0000000000000100 RSI: ffffffff8d70f556 RDI: ffffffff8bbf0960
[  297.271335][    C1] RBP: ffffc90000a08770 R08: ffffffff8f7cf777 R09: 1ffffffff1ef9eee
[  297.271353][    C1] R10: dffffc0000000000 R11: fffffbfff1ef9eef R12: dffffc0000000000
[  297.271372][    C1] R13: 0000000000000200 R14: 0000000000000003 R15: 1ffff920001410d8
[  297.271390][    C1] FS:  0000000000000000(0000) GS:ffff888126238000(0000) knlGS:0000000000000000
[  297.271410][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  297.271427][    C1] CR2: 000055ed63d064a0 CR3: 000000006a68c000 CR4: 0000000000350ef0
[  297.271446][    C1] Call Trace:
[  297.271457][    C1]  <IRQ>
[  297.271466][    C1]  kvm_wait+0x232/0x290
[  297.271499][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.271528][    C1]  ? __pfx_kvm_wait+0x10/0x10
[  297.271557][    C1]  ? __pfx_pv_hash+0x10/0x10
[  297.271591][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.271618][    C1]  ? rcu_is_watching+0x15/0xb0
[  297.271648][    C1]  __pv_queued_spin_lock_slowpath+0x7bf/0xb60
[  297.271694][    C1]  ? __pfx___pv_queued_spin_lock_slowpath+0x10/0x10
[  297.271735][    C1]  ? __lock_acquire+0xab9/0xd20
[  297.271763][    C1]  queued_spin_lock_slowpath+0x43/0x50
[  297.271798][    C1]  do_raw_spin_lock+0x21f/0x290
[  297.271829][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.271859][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  297.271900][    C1]  mac80211_hwsim_tx_frame_no_nl+0x718/0x11c0
[  297.271937][    C1]  ? seqcount_lockdep_reader_access+0x122/0x1c0
[  297.271970][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.271996][    C1]  ? seqcount_lockdep_reader_access+0x174/0x1c0
[  297.272028][    C1]  ? __pfx_mac80211_hwsim_tx_frame_no_nl+0x10/0x10
[  297.272067][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.272093][    C1]  ? mac80211_hwsim_monitor_rx+0x1a3/0x820
[  297.272126][    C1]  mac80211_hwsim_tx_frame+0x1b5/0x200
[  297.272162][    C1]  mac80211_hwsim_beacon_tx+0x3f0/0x860
[  297.272195][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.272225][    C1]  __iterate_interfaces+0x2ab/0x590
[  297.272252][    C1]  ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[  297.272284][    C1]  ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[  297.272312][    C1]  ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[  297.272351][    C1]  ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[  297.272385][    C1]  mac80211_hwsim_beacon+0xbb/0x180
[  297.272411][    C1]  ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[  297.272436][    C1]  __hrtimer_run_queues+0x52c/0xc60
[  297.272460][    C1]  ? ktime_get_update_offsets_now+0x67/0x3d0
[  297.272495][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.272533][    C1]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  297.272557][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.272591][    C1]  hrtimer_run_softirq+0x187/0x2b0
[  297.272621][    C1]  handle_softirqs+0x286/0x870
[  297.272649][    C1]  ? __irq_exit_rcu+0xca/0x1f0
[  297.272677][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[  297.272705][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.272730][    C1]  ? irqtime_account_irq+0xb6/0x1c0
[  297.272765][    C1]  __irq_exit_rcu+0xca/0x1f0
[  297.272789][    C1]  ? __pfx___irq_exit_rcu+0x10/0x10
[  297.272817][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.272845][    C1]  irq_exit_rcu+0x9/0x30
[  297.272867][    C1]  sysvec_apic_timer_interrupt+0xa6/0xc0
[  297.272900][    C1]  </IRQ>
[  297.272909][    C1]  <TASK>
[  297.272918][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  297.272943][    C1] RIP: 0010:__schedule+0x9f/0x4cc0
[  297.272974][    C1] Code: f1 f1 04 f2 00 00 4a 89 04 31 48 b8 f2 f2 f2 f2 f2 00 f2 f2 4a 89 44 31 09 42 c7 44 31 11 f2 00 00 f3 66 42 c7 44 31 15 f3 f3 <48> 89 8c 24 f8 00 00 00 42 c6 44 31 17 f3 ba 10 00 00 00 31 f6 e8
[  297.272993][    C1] RSP: 0018:ffffc90003c0ee00 EFLAGS: 00000212
[  297.273012][    C1] RAX: f2f200f2f2f2f2f2 RBX: 0000000000000000 RCX: 1ffff92000781de0
[  297.273028][    C1] RDX: 0000000000000006 RSI: ffffffff8d70f556 RDI: ffffc90003c0ef90
[  297.273045][    C1] RBP: ffffc90003c0f010 R08: ffffffff8f7cf777 R09: 1ffffffff1ef9eee
[  297.273063][    C1] R10: dffffc0000000000 R11: fffffbfff1ef9eef R12: 0000000000000000
[  297.273079][    C1] R13: 0000000000000001 R14: dffffc0000000000 R15: 1ffff92000781e04
[  297.273108][    C1]  ? unwind_next_frame+0xa5/0x2390
[  297.273139][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.273165][    C1]  ? chacha_permute+0x4e6/0xf00
[  297.273206][    C1]  ? __pfx___schedule+0x10/0x10
[  297.273235][    C1]  ? irqentry_exit+0x74/0x90
[  297.273267][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.273293][    C1]  ? lockdep_hardirqs_on+0x9c/0x150
[  297.273407][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.273446][    C1]  preempt_schedule_irq+0xb5/0x150
[  297.273479][    C1]  ? __pfx_preempt_schedule_irq+0x10/0x10
[  297.273517][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.273543][    C1]  ? rcu_irq_exit_check_preempt+0xdf/0x210
[  297.273572][    C1]  irqentry_exit+0x6f/0x90
[  297.273604][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  297.273627][    C1] RIP: 0010:chacha20poly1305_crypt_sg_inplace+0x75b/0xe00
[  297.273665][    C1] Code: fd 44 89 eb 4c 8d bc 24 e0 02 00 00 bf f1 ff ff ff 89 de e8 07 f8 33 fd 83 fb f1 0f 9c c3 4c 8b 74 24 28 4c 89 f6 48 83 e6 0f <31> ff e8 8e f8 33 fd 49 83 e6 0f 74 24 e8 a3 f3 33 fd ba 10 00 00
[  297.273684][    C1] RSP: 0018:ffffc90003c0f180 EFLAGS: 00000246
[  297.273702][    C1] RAX: ffffffff848c0fb2 RBX: 0000000000000000 RCX: ffff88802fd55ac0
[  297.273719][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  297.273733][    C1] RBP: ffffc90003c0f510 R08: ffffc90003c0f437 R09: ffffc90003c0f3f0
[  297.273751][    C1] R10: dffffc0000000000 R11: fffff52000781e87 R12: ffffc90003c0f3f0
[  297.273768][    C1] R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90003c0f460
[  297.273789][    C1]  ? chacha20poly1305_crypt_sg_inplace+0x712/0xe00
[  297.273832][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.273859][    C1]  ? trace_sched_exit_tp+0x36/0x110
[  297.273895][    C1]  ? __pfx_chacha20poly1305_crypt_sg_inplace+0x10/0x10
[  297.273956][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.273988][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.274019][    C1]  ? __virt_addr_valid+0x1c8/0x5c0
[  297.274050][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.274076][    C1]  ? __virt_addr_valid+0x4a5/0x5c0
[  297.274119][    C1]  chacha20poly1305_decrypt_sg_inplace+0x5a/0x80
[  297.274158][    C1]  wg_packet_decrypt_worker+0x5ae/0xd40
[  297.274198][    C1]  ? __pfx_wg_packet_decrypt_worker+0x10/0x10
[  297.274282][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.274310][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.274344][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  297.274375][    C1]  ? process_scheduled_works+0x9ef/0x17b0
[  297.274399][    C1]  ? process_scheduled_works+0x9ef/0x17b0
[  297.274425][    C1]  process_scheduled_works+0xae1/0x17b0
[  297.274469][    C1]  ? __pfx_process_scheduled_works+0x10/0x10
[  297.274499][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.274530][    C1]  worker_thread+0x8a0/0xda0
[  297.274558][    C1]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  297.274595][    C1]  ? __kthread_parkme+0x7b/0x200
[  297.274629][    C1]  kthread+0x711/0x8a0
[  297.274662][    C1]  ? __pfx_worker_thread+0x10/0x10
[  297.274687][    C1]  ? __pfx_kthread+0x10/0x10
[  297.274715][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.274743][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  297.274773][    C1]  ? srso_alias_return_thunk+0x5/0xfbef5
[  297.274799][    C1]  ? lockdep_hardirqs_on+0x9c/0x150
[  297.274831][    C1]  ? __pfx_kthread+0x10/0x10
[  297.274862][    C1]  ret_from_fork+0x4bc/0x870
[  297.274887][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  297.274915][    C1]  ? __switch_to_asm+0x39/0x70
[  297.274934][    C1]  ? __switch_to_asm+0x33/0x70
[  297.274952][    C1]  ? __pfx_kthread+0x10/0x10
[  297.274983][    C1]  ret_from_fork_asm+0x1a/0x30
[  297.275014][    C1]  </TASK>
[  298.100099][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.102841][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.106884][    C1] yealink 2-1:36.0: unexpected response 0
[  298.113625][    C0] yealink 3-1:36.0: unexpected response 0
[  298.120762][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  298.127401][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.132999][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.139884][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.147009][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  298.153162][    C0] yealink 3-1:36.0: unexpected response 0
[  298.159906][    C1] yealink 1-1:36.0: unexpected response 0
[  298.165940][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.171763][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.178627][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.185276][    C1] yealink 2-1:36.0: unexpected response 0
[  298.192189][    C0] yealink 3-1:36.0: unexpected response 0
[  298.198240][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  298.204107][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.210706][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.220636][ T6483] Bluetooth: hci2: command tx timeout
[  298.225855][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  298.230333][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.236968][    C1] yealink 1-1:36.0: unexpected response 0
[  298.243814][    C0] yealink 3-1:36.0: unexpected response 0
[  298.249725][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.255465][ T6483] Bluetooth: hci0: command 0x0406 tx timeout
[  298.255553][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.262056][    C1] yealink 2-1:36.0: unexpected response 0
[  298.275017][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.275045][    C0] yealink 3-1:36.0: unexpected response 0
[  298.275087][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  298.275182][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.280868][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.287681][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  298.293460][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.300022][    C1] yealink 1-1:36.0: unexpected response 0
[  298.306770][    C0] yealink 3-1:36.0: unexpected response 0
[  298.313878][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.321256][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.327340][    C1] yealink 2-1:36.0: unexpected response 0
[  298.333843][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.340051][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  298.345643][    C0] yealink 3-1:36.0: unexpected response 0
[  298.352648][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.358642][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.365447][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  298.372340][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.378022][    C1] yealink 1-1:36.0: unexpected response 0
[  298.384803][    C0] yealink 3-1:36.0: unexpected response 0
[  298.391921][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.398781][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.405494][    C1] yealink 2-1:36.0: unexpected response 0
[  298.412531][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.417298][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  298.423829][    C0] yealink 3-1:36.0: unexpected response 0
[  298.431036][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.436541][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.443507][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  298.450027][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.455565][    C1] yealink 1-1:36.0: unexpected response 0
[  298.462315][    C0] yealink 3-1:36.0: unexpected response 0
[  298.469206][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.476112][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.482657][    C1] yealink 2-1:36.0: unexpected response 0
[  298.488562][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.494484][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  298.500775][    C0] yealink 3-1:36.0: unexpected response 0
[  298.507627][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.514512][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.520221][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  298.527074][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.532585][    C1] yealink 1-1:36.0: unexpected response 0
[  298.539321][    C0] yealink 3-1:36.0: unexpected response 0
[  298.546874][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.553298][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.559872][    C1] yealink 2-1:36.0: unexpected response 0
[  298.565810][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.571776][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  298.578016][    C0] yealink 3-1:36.0: unexpected response 0
[  298.584849][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.590904][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.597642][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  298.604438][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.609877][    C1] yealink 1-1:36.0: unexpected response 0
[  298.616615][    C0] yealink 3-1:36.0: unexpected response 0
[  298.623525][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.631124][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.637099][    C1] yealink 2-1:36.0: unexpected response 0
[  298.643637][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.649290][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  298.655814][    C0] yealink 3-1:36.0: unexpected response 0
[  298.662778][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.668625][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.675656][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  298.682467][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.687893][    C1] yealink 1-1:36.0: unexpected response 0
[  298.694723][    C0] yealink 3-1:36.0: unexpected response 0
[  298.701614][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.708475][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.715057][    C1] yealink 2-1:36.0: unexpected response 0
[  298.722149][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.727226][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  298.733477][    C0] yealink 3-1:36.0: unexpected response 0
[  298.740665][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.746529][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.753408][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  298.759939][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.765386][    C1] yealink 1-1:36.0: unexpected response 0
[  298.772325][    C0] yealink 3-1:36.0: unexpected response 0
[  298.779177][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.786063][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.792606][    C1] yealink 2-1:36.0: unexpected response 0
[  298.798696][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.804433][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  298.811432][    C0] yealink 3-1:36.0: unexpected response 0
[  298.818300][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.825114][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.830760][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  298.837676][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.843148][    C1] yealink 1-1:36.0: unexpected response 0
[  298.849966][    C0] yealink 3-1:36.0: unexpected response 0
[  298.857594][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.863796][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.870253][    C1] yealink 2-1:36.0: unexpected response 0
[  298.876133][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.881806][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  298.888419][    C0] yealink 3-1:36.0: unexpected response 0
[  298.895450][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.901286][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.907894][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  298.915010][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.920497][    C1] yealink 1-1:36.0: unexpected response 0
[  298.927590][    C0] yealink 3-1:36.0: unexpected response 0
[  298.934575][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  298.942504][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.947982][    C1] yealink 2-1:36.0: unexpected response 0
[  298.953874][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.959918][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  298.966310][    C0] yealink 3-1:36.0: unexpected response 0
[  298.973637][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  298.979072][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  298.985677][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  298.992614][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  298.998121][    C1] yealink 1-1:36.0: unexpected response 0
[  299.004850][    C0] yealink 3-1:36.0: unexpected response 0
[  299.011748][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.018504][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.025107][    C1] yealink 2-1:36.0: unexpected response 0
[  299.032243][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.036892][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  299.043506][    C0] yealink 3-1:36.0: unexpected response 0
[  299.050697][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.056237][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.063526][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  299.070184][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.075351][    C1] yealink 1-1:36.0: unexpected response 0
[  299.082092][    C0] yealink 3-1:36.0: unexpected response 0
[  299.089058][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.095987][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.102690][    C1] yealink 2-1:36.0: unexpected response 0
[  299.109088][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.114376][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  299.120958][    C0] yealink 3-1:36.0: unexpected response 0
[  299.128344][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.135338][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.141995][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  299.147844][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.153247][    C1] yealink 1-1:36.0: unexpected response 0
[  299.159991][    C0] yealink 3-1:36.0: unexpected response 0
[  299.167069][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.173972][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.180499][    C1] yealink 2-1:36.0: unexpected response 0
[  299.186724][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.192437][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  299.199167][    C0] yealink 3-1:36.0: unexpected response 0
[  299.206061][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.211853][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.218636][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  299.225692][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.231142][    C1] yealink 1-1:36.0: unexpected response 0
[  299.238241][    C0] yealink 3-1:36.0: unexpected response 0
[  299.245237][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.253397][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.258734][    C1] yealink 2-1:36.0: unexpected response 0
[  299.265021][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.271540][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  299.277402][    C0] yealink 3-1:36.0: unexpected response 0
[  299.284371][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.290154][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.296906][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  299.303932][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.309422][    C1] yealink 1-1:36.0: unexpected response 0
[  299.316159][    C0] yealink 3-1:36.0: unexpected response 0
[  299.323069][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.329847][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.336375][    C1] yealink 2-1:36.0: unexpected response 0
[  299.343504][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.348219][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  299.354868][    C0] yealink 3-1:36.0: unexpected response 0
[  299.362584][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.367717][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.374530][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  299.381392][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.386959][    C1] yealink 1-1:36.0: unexpected response 0
[  299.393709][    C0] yealink 3-1:36.0: unexpected response 0
[  299.400832][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.407875][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.414468][    C1] yealink 2-1:36.0: unexpected response 0
[  299.420665][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.426582][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  299.433209][    C0] yealink 3-1:36.0: unexpected response 0
[  299.440314][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.447176][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.453600][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  299.460024][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.465573][    C1] yealink 1-1:36.0: unexpected response 0
[  299.472845][    C0] yealink 3-1:36.0: unexpected response 0
[  299.480214][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.486862][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.493405][    C1] yealink 2-1:36.0: unexpected response 0
[  299.499517][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.505048][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  299.511677][    C0] yealink 3-1:36.0: unexpected response 0
[  299.518921][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.524982][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.531668][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  299.539760][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.543989][    C1] yealink 1-1:36.0: unexpected response 0
[  299.550724][    C0] yealink 3-1:36.0: unexpected response 0
[  299.558292][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.565002][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.571623][    C1] yealink 2-1:36.0: unexpected response 0
[  299.577616][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.583612][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  299.589849][    C0] yealink 3-1:36.0: unexpected response 0
[  299.597132][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.602853][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.609482][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  299.616338][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.621914][    C1] yealink 1-1:36.0: unexpected response 0
[  299.628651][    C0] yealink 3-1:36.0: unexpected response 0
[  299.635587][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.643019][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.648958][    C1] yealink 2-1:36.0: unexpected response 0
[  299.655341][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.660573][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  299.667212][    C0] yealink 3-1:36.0: unexpected response 0
[  299.674745][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.679878][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.686522][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  299.693489][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.698948][    C1] yealink 1-1:36.0: unexpected response 0
[  299.705714][    C0] yealink 3-1:36.0: unexpected response 0
[  299.712755][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.719497][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.726119][    C1] yealink 2-1:36.0: unexpected response 0
[  299.732164][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.737858][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  299.744608][    C0] yealink 3-1:36.0: unexpected response 0
[  299.751602][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.758464][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.764458][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  299.771103][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.776462][    C1] yealink 1-1:36.0: unexpected response 0
[  299.783198][    C0] yealink 3-1:36.0: unexpected response 0
[  299.790487][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.796882][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.803499][    C1] yealink 2-1:36.0: unexpected response 0
[  299.809620][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.815295][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  299.821924][    C0] yealink 3-1:36.0: unexpected response 0
[  299.829125][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.834855][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.841718][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  299.849767][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.854001][    C1] yealink 1-1:36.0: unexpected response 0
[  299.860738][    C0] yealink 3-1:36.0: unexpected response 0
[  299.867677][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.874478][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.880969][    C1] yealink 2-1:36.0: unexpected response 0
[  299.886855][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.893601][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  299.899162][    C0] yealink 3-1:36.0: unexpected response 0
[  299.906261][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.912237][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.918817][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  299.925688][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.931195][    C1] yealink 1-1:36.0: unexpected response 0
[  299.937953][    C0] yealink 3-1:36.0: unexpected response 0
[  299.945068][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  299.952496][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.958344][    C1] yealink 2-1:36.0: unexpected response 0
[  299.965484][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  299.970271][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  299.976919][    C0] yealink 3-1:36.0: unexpected response 0
[  299.984483][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  299.989557][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  299.996227][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.003252][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.008729][    C1] yealink 1-1:36.0: unexpected response 0
[  300.015464][    C0] yealink 3-1:36.0: unexpected response 0
[  300.022657][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.029411][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.035944][    C1] yealink 2-1:36.0: unexpected response 0
[  300.041839][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.047508][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  300.054076][    C0] yealink 3-1:36.0: unexpected response 0
[  300.061043][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.067409][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.074133][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.080802][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.085782][    C1] yealink 1-1:36.0: unexpected response 0
[  300.092564][    C0] yealink 3-1:36.0: unexpected response 0
[  300.099667][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.106426][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.113068][    C1] yealink 2-1:36.0: unexpected response 0
[  300.118996][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.124673][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  300.131433][    C0] yealink 3-1:36.0: unexpected response 0
[  300.138338][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.144991][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.151184][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.158884][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.163206][    C1] yealink 1-1:36.0: unexpected response 0
[  300.170048][    C0] yealink 3-1:36.0: unexpected response 0
[  300.177303][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.184320][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.191028][    C1] yealink 2-1:36.0: unexpected response 0
[  300.197165][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.203483][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  300.209790][    C0] yealink 3-1:36.0: unexpected response 0
[  300.216784][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.222574][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.229403][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.236131][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.241707][    C1] yealink 1-1:36.0: unexpected response 0
[  300.248451][    C0] yealink 3-1:36.0: unexpected response 0
[  300.255526][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.263217][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.269197][    C1] yealink 2-1:36.0: unexpected response 0
[  300.275735][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.281123][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  300.287434][    C0] yealink 3-1:36.0: unexpected response 0
[  300.294615][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.300149][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.306752][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.313776][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.319175][    C1] yealink 1-1:36.0: unexpected response 0
[  300.326011][    C0] yealink 3-1:36.0: unexpected response 0
[  300.333082][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.339957][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.346728][    C1] yealink 2-1:36.0: unexpected response 0
[  300.352766][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.358766][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  300.365420][    C0] yealink 3-1:36.0: unexpected response 0
[  300.372921][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.379792][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.385408][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.392233][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.397898][    C1] yealink 1-1:36.0: unexpected response 0
[  300.404980][    C0] yealink 3-1:36.0: unexpected response 0
[  300.411885][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.419117][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.425568][    C1] yealink 2-1:36.0: unexpected response 0
[  300.431490][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.437166][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  300.443831][    C0] yealink 3-1:36.0: unexpected response 0
[  300.450767][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.456726][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.463457][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.471369][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.475898][    C1] yealink 1-1:36.0: unexpected response 0
[  300.483076][    C0] yealink 3-1:36.0: unexpected response 0
[  300.490569][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.496730][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.503269][    C1] yealink 2-1:36.0: unexpected response 0
[  300.509181][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.514765][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  300.521487][    C0] yealink 3-1:36.0: unexpected response 0
[  300.528432][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.534116][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.540840][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.547919][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.553348][    C1] yealink 1-1:36.0: unexpected response 0
[  300.560086][    C0] yealink 3-1:36.0: unexpected response 0
[  300.567093][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.574697][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.580483][    C1] yealink 2-1:36.0: unexpected response 0
[  300.586823][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.592910][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  300.598893][    C0] yealink 3-1:36.0: unexpected response 0
[  300.605852][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.611720][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.618341][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.625244][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.630808][    C1] yealink 1-1:36.0: unexpected response 0
[  300.637604][    C0] yealink 3-1:36.0: unexpected response 0
[  300.644536][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.651586][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.657901][    C1] yealink 2-1:36.0: unexpected response 0
[  300.664634][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.669531][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  300.676164][    C0] yealink 3-1:36.0: unexpected response 0
[  300.683496][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.689523][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.696370][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.702624][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.708045][    C1] yealink 1-1:36.0: unexpected response 0
[  300.714988][    C0] yealink 3-1:36.0: unexpected response 0
[  300.721891][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.728697][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.735340][    C1] yealink 2-1:36.0: unexpected response 0
[  300.735547][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  300.741403][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.746918][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.753534][    C0] yealink 3-1:36.0: unexpected response 0
[  300.760428][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.767880][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.773260][    C1] yealink 1-1:36.0: unexpected response 0
[  300.780437][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.786956][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.792454][    C0] yealink 3-1:36.0: unexpected response 0
[  300.799186][    C1] yealink 2-1:36.0: unexpected response 0
[  300.806130][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.812133][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  300.818668][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.825604][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.830857][    C0] yealink 3-1:36.0: unexpected response 0
[  300.836696][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.843588][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.850041][    C1] yealink 1-1:36.0: unexpected response 0
[  300.857226][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.864418][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.869743][    C0] yealink 3-1:36.0: unexpected response 0
[  300.876508][    C1] yealink 2-1:36.0: unexpected response 0
[  300.884212][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.889271][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  300.896860][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.903738][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.908894][    C0] yealink 3-1:36.0: unexpected response 0
[  300.914770][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.921800][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.928305][    C1] yealink 1-1:36.0: unexpected response 0
[  300.935464][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.942261][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  300.947500][    C0] yealink 3-1:36.0: unexpected response 0
[  300.954237][    C1] yealink 2-1:36.0: unexpected response 0
[  300.961348][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  300.966860][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  300.974833][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  300.980425][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  300.986141][    C0] yealink 3-1:36.0: unexpected response 0
[  300.992850][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  300.999559][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.006008][    C1] yealink 1-1:36.0: unexpected response 0
[  301.013136][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.019913][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.025472][    C0] yealink 3-1:36.0: unexpected response 0
[  301.032292][    C1] yealink 2-1:36.0: unexpected response 0
[  301.039225][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.045078][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  301.051867][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.058501][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.064154][    C0] yealink 3-1:36.0: unexpected response 0
[  301.069987][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  301.077522][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.083468][    C1] yealink 1-1:36.0: unexpected response 0
[  301.091328][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.097248][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.102952][    C0] yealink 3-1:36.0: unexpected response 0
[  301.109697][    C1] yealink 2-1:36.0: unexpected response 0
[  301.117026][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.123301][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  301.129473][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.136034][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.141623][    C0] yealink 3-1:36.0: unexpected response 0
[  301.147504][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  301.154448][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.160894][    C1] yealink 1-1:36.0: unexpected response 0
[  301.168295][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.174963][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.180658][    C0] yealink 3-1:36.0: unexpected response 0
[  301.187513][    C1] yealink 2-1:36.0: unexpected response 0
[  301.195103][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.200707][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  301.207280][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.213677][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.219251][    C0] yealink 3-1:36.0: unexpected response 0
[  301.225265][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  301.232334][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.238855][    C1] yealink 1-1:36.0: unexpected response 0
[  301.245895][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.252580][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.258124][    C0] yealink 3-1:36.0: unexpected response 0
[  301.264871][    C1] yealink 2-1:36.0: unexpected response 0
[  301.272008][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.277812][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  301.286024][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.291638][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.296888][    C0] yealink 3-1:36.0: unexpected response 0
[  301.303002][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  301.309583][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.316275][    C1] yealink 1-1:36.0: unexpected response 0
[  301.323388][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.330517][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.336050][    C0] yealink 3-1:36.0: unexpected response 0
[  301.342823][    C1] yealink 2-1:36.0: unexpected response 0
[  301.349808][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.355438][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  301.362233][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.369133][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.374704][    C0] yealink 3-1:36.0: unexpected response 0
[  301.380530][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  301.388436][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.394053][    C1] yealink 1-1:36.0: unexpected response 0
[  301.401263][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.408573][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.413409][    C0] yealink 3-1:36.0: unexpected response 0
[  301.420346][    C1] yealink 2-1:36.0: unexpected response 0
[  301.427557][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.433073][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  301.440190][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.446773][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.452357][    C0] yealink 3-1:36.0: unexpected response 0
[  301.458174][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  301.464996][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.471666][    C1] yealink 1-1:36.0: unexpected response 0
[  301.478904][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.485554][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.491199][    C0] yealink 3-1:36.0: unexpected response 0
[  301.497941][    C1] yealink 2-1:36.0: unexpected response 0
[  301.505497][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.512318][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  301.518647][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.524671][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.530259][    C0] yealink 3-1:36.0: unexpected response 0
[  301.536123][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  301.543138][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.549748][    C1] yealink 1-1:36.0: unexpected response 0
[  301.556790][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.563637][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.569226][    C0] yealink 3-1:36.0: unexpected response 0
[  301.575974][    C1] yealink 2-1:36.0: unexpected response 0
[  301.583154][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.588658][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  301.596616][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.602916][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.607991][    C0] yealink 3-1:36.0: unexpected response 0
[  301.613896][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  301.620758][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.627434][    C1] yealink 1-1:36.0: unexpected response 0
[  301.634581][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.641335][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.646804][    C0] yealink 3-1:36.0: unexpected response 0
[  301.653541][    C1] yealink 2-1:36.0: unexpected response 0
[  301.660579][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.666136][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  301.673276][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.679919][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.685459][    C0] yealink 3-1:36.0: unexpected response 0
[  301.691306][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  301.699910][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.705081][    C1] yealink 1-1:36.0: unexpected response 0
[  301.713033][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.720030][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.724893][    C0] yealink 3-1:36.0: unexpected response 0
[  301.731627][    C1] yealink 2-1:36.0: unexpected response 0
[  301.738692][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.744253][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  301.751121][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.757836][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.763409][    C0] yealink 3-1:36.0: unexpected response 0
[  301.769365][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  301.776268][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.782809][    C1] yealink 1-1:36.0: unexpected response 0
[  301.791072][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.796955][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.802654][    C0] yealink 3-1:36.0: unexpected response 0
[  301.809568][    C1] yealink 2-1:36.0: unexpected response 0
[  301.816936][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.822956][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  301.829237][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.835892][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.841480][    C0] yealink 3-1:36.0: unexpected response 0
[  301.847333][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  301.854212][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.860830][    C1] yealink 1-1:36.0: unexpected response 0
[  301.867821][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.874599][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.880272][    C0] yealink 3-1:36.0: unexpected response 0
[  301.887097][    C1] yealink 2-1:36.0: unexpected response 0
[  301.895564][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.899828][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  301.906759][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.913768][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.918945][    C0] yealink 3-1:36.0: unexpected response 0
[  301.925335][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  301.931814][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.938420][    C1] yealink 1-1:36.0: unexpected response 0
[  301.945474][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.952062][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  301.957622][    C0] yealink 3-1:36.0: unexpected response 0
[  301.964389][    C1] yealink 2-1:36.0: unexpected response 0
[  301.971549][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  301.977108][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  301.984249][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  301.990759][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  301.996444][    C0] yealink 3-1:36.0: unexpected response 0
[  302.002381][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  302.009756][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.015705][    C1] yealink 1-1:36.0: unexpected response 0
[  302.023243][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.029984][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.034882][    C0] yealink 3-1:36.0: unexpected response 0
[  302.041617][    C1] yealink 2-1:36.0: unexpected response 0
[  302.048712][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.054318][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  302.061218][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.067857][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.073475][    C0] yealink 3-1:36.0: unexpected response 0
[  302.079384][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  302.086383][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.092828][    C1] yealink 1-1:36.0: unexpected response 0
[  302.101235][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.106780][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.112285][    C0] yealink 3-1:36.0: unexpected response 0
[  302.119030][    C1] yealink 2-1:36.0: unexpected response 0
[  302.126110][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.132348][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  302.138641][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.145248][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.150844][    C0] yealink 3-1:36.0: unexpected response 0
[  302.156703][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  302.163564][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.170019][    C1] yealink 1-1:36.0: unexpected response 0
[  302.177015][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.183730][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.189251][    C0] yealink 3-1:36.0: unexpected response 0
[  302.196174][    C1] yealink 2-1:36.0: unexpected response 0
[  302.203780][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.208815][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  302.216065][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.223356][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.228349][    C0] yealink 3-1:36.0: unexpected response 0
[  302.234137][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  302.241685][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.247510][    C1] yealink 1-1:36.0: unexpected response 0
[  302.254513][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.261493][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.266678][    C0] yealink 3-1:36.0: unexpected response 0
[  302.273528][    C1] yealink 2-1:36.0: unexpected response 0
[  302.280841][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.286161][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  302.293083][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.300019][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.305391][    C0] yealink 3-1:36.0: unexpected response 0
[  302.311207][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  302.318674][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.324573][    C1] yealink 1-1:36.0: unexpected response 0
[  302.332249][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.338640][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.343747][    C0] yealink 3-1:36.0: unexpected response 0
[  302.350483][    C1] yealink 2-1:36.0: unexpected response 0
[  302.357827][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.363265][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  302.370349][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.377620][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.382392][    C0] yealink 3-1:36.0: unexpected response 0
[  302.388199][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  302.395092][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.401563][    C1] yealink 1-1:36.0: unexpected response 0
[  302.409627][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.415201][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.420931][    C0] yealink 3-1:36.0: unexpected response 0
[  302.427929][    C1] yealink 2-1:36.0: unexpected response 0
[  302.434995][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.441168][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  302.447389][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.454250][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.460008][    C0] yealink 3-1:36.0: unexpected response 0
[  302.465925][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  302.472837][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.479360][    C1] yealink 1-1:36.0: unexpected response 0
[  302.486487][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.493002][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.498536][    C0] yealink 3-1:36.0: unexpected response 0
[  302.505275][    C1] yealink 2-1:36.0: unexpected response 0
[  302.512934][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.517974][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  302.525555][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.532184][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.537183][    C0] yealink 3-1:36.0: unexpected response 0
[  302.543172][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  302.550405][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.556764][    C1] yealink 1-1:36.0: unexpected response 0
[  302.564119][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.570770][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.576283][    C0] yealink 3-1:36.0: unexpected response 0
[  302.583025][    C1] yealink 2-1:36.0: unexpected response 0
[  302.590158][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.595782][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  302.602843][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.609306][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.614854][    C0] yealink 3-1:36.0: unexpected response 0
[  302.621319][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  302.628853][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.634029][    C1] yealink 1-1:36.0: unexpected response 0
[  302.641087][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.647725][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.653323][    C0] yealink 3-1:36.0: unexpected response 0
[  302.660156][    C1] yealink 2-1:36.0: unexpected response 0
[  302.667115][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.672812][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  302.679838][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.686774][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.692465][    C0] yealink 3-1:36.0: unexpected response 0
[  302.698436][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  302.705685][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.712097][    C1] yealink 1-1:36.0: unexpected response 0
[  302.719931][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.725717][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.731403][    C0] yealink 3-1:36.0: unexpected response 0
[  302.738226][    C1] yealink 2-1:36.0: unexpected response 0
[  302.745986][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.751659][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  302.757879][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.764431][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.770146][    C0] yealink 3-1:36.0: unexpected response 0
[  302.776017][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  302.782789][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.789413][    C1] yealink 1-1:36.0: unexpected response 0
[  302.796608][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.803150][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.808665][    C0] yealink 3-1:36.0: unexpected response 0
[  302.815485][    C1] yealink 2-1:36.0: unexpected response 0
[  302.823792][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.828491][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  302.835459][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.842654][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.847591][    C0] yealink 3-1:36.0: unexpected response 0
[  302.853363][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  302.860281][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.866746][    C1] yealink 1-1:36.0: unexpected response 0
[  302.874482][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.881067][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.886568][    C0] yealink 3-1:36.0: unexpected response 0
[  302.893302][    C1] yealink 2-1:36.0: unexpected response 0
[  302.900306][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.905907][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  302.912711][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.919495][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  302.925908][    C0] yealink 3-1:36.0: unexpected response 0
[  302.932376][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  302.939657][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.945213][    C1] yealink 1-1:36.0: unexpected response 0
[  302.952183][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.959101][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  302.964948][    C0] yealink 3-1:36.0: unexpected response 0
[  302.971735][    C1] yealink 2-1:36.0: unexpected response 0
[  302.978795][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  302.984425][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  302.991394][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  302.998524][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.004485][    C0] yealink 3-1:36.0: unexpected response 0
[  303.010484][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.017391][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.023836][    C1] yealink 1-1:36.0: unexpected response 0
[  303.031360][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.037745][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.043369][    C0] yealink 3-1:36.0: unexpected response 0
[  303.050141][    C1] yealink 2-1:36.0: unexpected response 0
[  303.057578][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.063964][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.070548][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.076846][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.082446][    C0] yealink 3-1:36.0: unexpected response 0
[  303.088284][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.095241][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.101656][    C1] yealink 1-1:36.0: unexpected response 0
[  303.108639][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.115388][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.120943][    C0] yealink 3-1:36.0: unexpected response 0
[  303.127765][    C1] yealink 2-1:36.0: unexpected response 0
[  303.135460][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.140625][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.147988][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.155213][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.159751][    C0] yealink 3-1:36.0: unexpected response 0
[  303.165767][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.172843][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.179225][    C1] yealink 1-1:36.0: unexpected response 0
[  303.186455][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.193284][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.198754][    C0] yealink 3-1:36.0: unexpected response 0
[  303.205490][    C1] yealink 2-1:36.0: unexpected response 0
[  303.212513][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.218062][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.226229][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.231585][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.237121][    C0] yealink 3-1:36.0: unexpected response 0
[  303.243575][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.249959][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.256495][    C1] yealink 1-1:36.0: unexpected response 0
[  303.263513][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.270076][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.275667][    C0] yealink 3-1:36.0: unexpected response 0
[  303.282403][    C1] yealink 2-1:36.0: unexpected response 0
[  303.289508][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.295045][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.301888][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.308490][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.314179][    C0] yealink 3-1:36.0: unexpected response 0
[  303.320110][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.327982][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.333659][    C1] yealink 1-1:36.0: unexpected response 0
[  303.340682][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.347513][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.353140][    C0] yealink 3-1:36.0: unexpected response 0
[  303.359961][    C1] yealink 2-1:36.0: unexpected response 0
[  303.367118][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.373583][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.380314][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.386926][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.393473][    C0] yealink 3-1:36.0: unexpected response 0
[  303.399404][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.406264][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.412725][    C1] yealink 1-1:36.0: unexpected response 0
[  303.419815][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.426479][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.432039][    C0] yealink 3-1:36.0: unexpected response 0
[  303.438878][    C1] yealink 2-1:36.0: unexpected response 0
[  303.446460][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.451553][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.459248][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.465602][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.470775][    C0] yealink 3-1:36.0: unexpected response 0
[  303.477019][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.483524][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.490151][    C1] yealink 1-1:36.0: unexpected response 0
[  303.497333][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.503910][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.509546][    C0] yealink 3-1:36.0: unexpected response 0
[  303.516292][    C1] yealink 2-1:36.0: unexpected response 0
[  303.516573][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.523340][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.529432][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.537717][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.543394][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.549061][    C0] yealink 3-1:36.0: unexpected response 0
[  303.554839][    C1] yealink 1-1:36.0: unexpected response 0
[  303.561796][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.569019][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.575656][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.582188][    C1] yealink 2-1:36.0: unexpected response 0
[  303.589187][    C0] yealink 3-1:36.0: unexpected response 0
[  303.595372][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.600974][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.607724][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.614789][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.621367][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.626981][    C0] yealink 3-1:36.0: unexpected response 0
[  303.633042][    C1] yealink 1-1:36.0: unexpected response 0
[  303.640873][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.646978][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.654644][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.660555][    C1] yealink 2-1:36.0: unexpected response 0
[  303.667283][    C0] yealink 3-1:36.0: unexpected response 0
[  303.673748][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.678953][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.685511][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.692428][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.699135][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.704688][    C0] yealink 3-1:36.0: unexpected response 0
[  303.710469][    C1] yealink 1-1:36.0: unexpected response 0
[  303.717526][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.724066][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.730949][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.737401][    C1] yealink 2-1:36.0: unexpected response 0
[  303.744157][    C0] yealink 3-1:36.0: unexpected response 0
[  303.750006][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.756793][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.763083][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.769277][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.776455][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.782266][    C0] yealink 3-1:36.0: unexpected response 0
[  303.787962][    C1] yealink 1-1:36.0: unexpected response 0
[  303.794993][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.801807][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.808782][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.815342][    C1] yealink 2-1:36.0: unexpected response 0
[  303.822079][    C0] yealink 3-1:36.0: unexpected response 0
[  303.828165][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.833949][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.840532][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.848863][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.854695][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.859680][    C0] yealink 3-1:36.0: unexpected response 0
[  303.865630][    C1] yealink 1-1:36.0: unexpected response 0
[  303.872801][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.879448][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.886378][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.893045][    C1] yealink 2-1:36.0: unexpected response 0
[  303.900041][    C0] yealink 3-1:36.0: unexpected response 0
[  303.905946][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.911700][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.918343][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  303.925472][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.932109][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.937677][    C0] yealink 3-1:36.0: unexpected response 0
[  303.943365][    C1] yealink 1-1:36.0: unexpected response 0
[  303.950909][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.956964][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  303.964143][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  303.970297][    C1] yealink 2-1:36.0: unexpected response 0
[  303.977202][    C0] yealink 3-1:36.0: unexpected response 0
[  303.984050][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.988888][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  303.995427][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.002290][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.009067][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.014590][    C0] yealink 3-1:36.0: unexpected response 0
[  304.020290][    C1] yealink 1-1:36.0: unexpected response 0
[  304.027259][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.033898][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.040722][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.047435][    C1] yealink 2-1:36.0: unexpected response 0
[  304.054167][    C0] yealink 3-1:36.0: unexpected response 0
[  304.060185][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.067339][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.073133][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.079426][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.086160][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.091824][    C0] yealink 3-1:36.0: unexpected response 0
[  304.097517][    C1] yealink 1-1:36.0: unexpected response 0
[  304.104657][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.111322][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.118086][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.124767][    C1] yealink 2-1:36.0: unexpected response 0
[  304.131676][    C0] yealink 3-1:36.0: unexpected response 0
[  304.137696][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.143743][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.150351][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.158198][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.164386][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.169463][    C0] yealink 3-1:36.0: unexpected response 0
[  304.175243][    C1] yealink 1-1:36.0: unexpected response 0
[  304.182287][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.189056][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.196301][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.202784][    C1] yealink 2-1:36.0: unexpected response 0
[  304.209542][    C0] yealink 3-1:36.0: unexpected response 0
[  304.215430][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.221276][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.227966][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.234783][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.241339][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.247111][    C0] yealink 3-1:36.0: unexpected response 0
[  304.253253][    C1] yealink 1-1:36.0: unexpected response 0
[  304.260863][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.267008][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.274654][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.280556][    C1] yealink 2-1:36.0: unexpected response 0
[  304.287306][    C0] yealink 3-1:36.0: unexpected response 0
[  304.293755][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.300038][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.306523][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.312947][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.319543][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.325112][    C0] yealink 3-1:36.0: unexpected response 0
[  304.330808][    C1] yealink 1-1:36.0: unexpected response 0
[  304.337922][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.344653][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.352498][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.357873][    C1] yealink 2-1:36.0: unexpected response 0
[  304.364758][    C0] yealink 3-1:36.0: unexpected response 0
[  304.370658][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.376520][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.383470][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.390030][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.396985][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.402167][    C0] yealink 3-1:36.0: unexpected response 0
[  304.407861][    C1] yealink 1-1:36.0: unexpected response 0
[  304.414845][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.421522][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.428499][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.435019][    C1] yealink 2-1:36.0: unexpected response 0
[  304.441762][    C0] yealink 3-1:36.0: unexpected response 0
[  304.447639][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.454473][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.460609][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.467067][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.474111][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.479374][    C0] yealink 3-1:36.0: unexpected response 0
[  304.485073][    C1] yealink 1-1:36.0: unexpected response 0
[  304.492221][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.499248][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.505739][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.512331][    C1] yealink 2-1:36.0: unexpected response 0
[  304.519159][    C0] yealink 3-1:36.0: unexpected response 0
[  304.524987][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.530841][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.537460][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.544383][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.551169][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.556710][    C0] yealink 3-1:36.0: unexpected response 0
[  304.562584][    C1] yealink 1-1:36.0: unexpected response 0
[  304.570621][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.576364][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.583208][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.589684][    C1] yealink 2-1:36.0: unexpected response 0
[  304.596777][    C0] yealink 3-1:36.0: unexpected response 0
[  304.603275][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.608468][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.615304][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.622485][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.629053][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.634594][    C0] yealink 3-1:36.0: unexpected response 0
[  304.640283][    C1] yealink 1-1:36.0: unexpected response 0
[  304.647331][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.654077][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.662235][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.667466][    C1] yealink 2-1:36.0: unexpected response 0
[  304.674291][    C0] yealink 3-1:36.0: unexpected response 0
[  304.680166][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.685961][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.693242][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.699431][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.706353][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.711948][    C0] yealink 3-1:36.0: unexpected response 0
[  304.717644][    C1] yealink 1-1:36.0: unexpected response 0
[  304.724716][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.731447][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.738224][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.744702][    C1] yealink 2-1:36.0: unexpected response 0
[  304.751434][    C0] yealink 3-1:36.0: unexpected response 0
[  304.757310][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.763817][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.769850][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.777264][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.784462][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.788917][    C0] yealink 3-1:36.0: unexpected response 0
[  304.794620][    C1] yealink 1-1:36.0: unexpected response 0
[  304.801701][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.808237][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.815144][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.821638][    C1] yealink 2-1:36.0: unexpected response 0
[  304.828390][    C0] yealink 3-1:36.0: unexpected response 0
[  304.834329][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.840101][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.846769][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.853757][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.860646][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.866108][    C0] yealink 3-1:36.0: unexpected response 0
[  304.871819][    C1] yealink 1-1:36.0: unexpected response 0
[  304.879431][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.885404][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.893052][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.898965][    C1] yealink 2-1:36.0: unexpected response 0
[  304.905706][    C0] yealink 3-1:36.0: unexpected response 0
[  304.911936][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.917474][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.924410][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  304.930930][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.937541][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.943132][    C0] yealink 3-1:36.0: unexpected response 0
[  304.948825][    C1] yealink 1-1:36.0: unexpected response 0
[  304.956213][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  304.963104][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  304.970949][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  304.976579][    C1] yealink 2-1:36.0: unexpected response 0
[  304.983380][    C0] yealink 3-1:36.0: unexpected response 0
[  304.989296][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.995261][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.002585][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.008659][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.015257][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.020860][    C0] yealink 3-1:36.0: unexpected response 0
[  305.026551][    C1] yealink 1-1:36.0: unexpected response 0
[  305.033570][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.040653][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.047275][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.053702][    C1] yealink 2-1:36.0: unexpected response 0
[  305.060464][    C0] yealink 3-1:36.0: unexpected response 0
[  305.066496][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.072957][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.079344][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.086467][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.093076][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.098384][    C0] yealink 3-1:36.0: unexpected response 0
[  305.104165][    C1] yealink 1-1:36.0: unexpected response 0
[  305.111198][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.117838][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.124790][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.131251][    C1] yealink 2-1:36.0: unexpected response 0
[  305.138104][    C0] yealink 3-1:36.0: unexpected response 0
[  305.144000][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.149855][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.156509][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.163390][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.170342][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.176449][    C0] yealink 3-1:36.0: unexpected response 0
[  305.182160][    C1] yealink 1-1:36.0: unexpected response 0
[  305.189752][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.196347][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.203372][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.209312][    C1] yealink 2-1:36.0: unexpected response 0
[  305.216061][    C0] yealink 3-1:36.0: unexpected response 0
[  305.222248][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.228378][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.234568][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.241444][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.248217][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.253826][    C0] yealink 3-1:36.0: unexpected response 0
[  305.259525][    C1] yealink 1-1:36.0: unexpected response 0
[  305.266589][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.273293][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.281179][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.287012][    C1] yealink 2-1:36.0: unexpected response 0
[  305.294013][    C0] yealink 3-1:36.0: unexpected response 0
[  305.300191][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.305869][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.312829][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.319358][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.326435][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.332410][    C0] yealink 3-1:36.0: unexpected response 0
[  305.338320][    C1] yealink 1-1:36.0: unexpected response 0
[  305.345404][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.352219][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.359219][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.365657][    C1] yealink 2-1:36.0: unexpected response 0
[  305.372487][    C0] yealink 3-1:36.0: unexpected response 0
[  305.378513][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.385573][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.391526][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.398047][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.404972][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.410231][    C0] yealink 3-1:36.0: unexpected response 0
[  305.416029][    C1] yealink 1-1:36.0: unexpected response 0
[  305.423025][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.429716][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.436824][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.443175][    C1] yealink 2-1:36.0: unexpected response 0
[  305.450002][    C0] yealink 3-1:36.0: unexpected response 0
[  305.456031][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.461913][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.468525][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.476979][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.482583][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.488261][    C0] yealink 3-1:36.0: unexpected response 0
[  305.493955][    C1] yealink 1-1:36.0: unexpected response 0
[  305.501058][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.507850][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.514755][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.521401][    C1] yealink 2-1:36.0: unexpected response 0
[  305.528146][    C0] yealink 3-1:36.0: unexpected response 0
[  305.534344][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.539754][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.546474][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.553442][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.560034][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.565747][    C0] yealink 3-1:36.0: unexpected response 0
[  305.571439][    C1] yealink 1-1:36.0: unexpected response 0
[  305.579133][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.585252][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.593137][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.599219][    C1] yealink 2-1:36.0: unexpected response 0
[  305.606131][    C0] yealink 3-1:36.0: unexpected response 0
[  305.613074][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.617801][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.624374][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.631403][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.638023][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.643577][    C0] yealink 3-1:36.0: unexpected response 0
[  305.649381][    C1] yealink 1-1:36.0: unexpected response 0
[  305.656353][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.663075][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.669989][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.676702][    C1] yealink 2-1:36.0: unexpected response 0
[  305.683484][    C0] yealink 3-1:36.0: unexpected response 0
[  305.689460][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.696710][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.702746][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.709197][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.715660][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.721442][    C0] yealink 3-1:36.0: unexpected response 0
[  305.727190][    C1] yealink 1-1:36.0: unexpected response 0
[  305.734219][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.741031][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.747916][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.754504][    C1] yealink 2-1:36.0: unexpected response 0
[  305.761373][    C0] yealink 3-1:36.0: unexpected response 0
[  305.767293][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.773141][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.779695][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.787694][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.793314][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.799078][    C0] yealink 3-1:36.0: unexpected response 0
[  305.804786][    C1] yealink 1-1:36.0: unexpected response 0
[  305.811901][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.819054][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.825362][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.832097][    C1] yealink 2-1:36.0: unexpected response 0
[  305.838839][    C0] yealink 3-1:36.0: unexpected response 0
[  305.844653][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.850514][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.857444][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.864090][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.870710][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.876505][    C0] yealink 3-1:36.0: unexpected response 0
[  305.882235][    C1] yealink 1-1:36.0: unexpected response 0
[  305.890079][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.896083][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.903289][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.909425][    C1] yealink 2-1:36.0: unexpected response 0
[  305.916267][    C0] yealink 3-1:36.0: unexpected response 0
[  305.922788][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.928063][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.934583][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  305.941494][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.948159][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.953784][    C0] yealink 3-1:36.0: unexpected response 0
[  305.959591][    C1] yealink 1-1:36.0: unexpected response 0
[  305.966761][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  305.973380][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  305.980249][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  305.986877][    C1] yealink 2-1:36.0: unexpected response 0
[  305.993613][    C0] yealink 3-1:36.0: unexpected response 0
[  305.999481][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.006273][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.012422][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.018909][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.025599][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.031209][    C0] yealink 3-1:36.0: unexpected response 0
[  306.036988][    C1] yealink 1-1:36.0: unexpected response 0
[  306.043940][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.050631][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.057443][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.064011][    C1] yealink 2-1:36.0: unexpected response 0
[  306.070744][    C0] yealink 3-1:36.0: unexpected response 0
[  306.076569][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.082664][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.089110][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.096987][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.102647][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.108241][    C0] yealink 3-1:36.0: unexpected response 0
[  306.113986][    C1] yealink 1-1:36.0: unexpected response 0
[  306.114673][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.121024][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.127568][    C1] yealink 2-1:36.0: unexpected response 0
[  306.134639][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.141247][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.148004][    C0] yealink 3-1:36.0: unexpected response 0
[  306.153874][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.159815][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.166632][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.173499][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.179648][    C1] yealink 1-1:36.0: unexpected response 0
[  306.186607][    C0] yealink 3-1:36.0: unexpected response 0
[  306.193519][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.200426][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.206011][    C1] yealink 2-1:36.0: unexpected response 0
[  306.213458][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.220546][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.226681][    C0] yealink 3-1:36.0: unexpected response 0
[  306.232749][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.238651][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.245342][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.252156][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.257611][    C1] yealink 1-1:36.0: unexpected response 0
[  306.264358][    C0] yealink 3-1:36.0: unexpected response 0
[  306.271314][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.277091][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.283706][    C1] yealink 2-1:36.0: unexpected response 0
[  306.290938][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.297875][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.304460][    C0] yealink 3-1:36.0: unexpected response 0
[  306.311300][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.317363][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.323302][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.330849][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.335785][    C1] yealink 1-1:36.0: unexpected response 0
[  306.342607][    C0] yealink 3-1:36.0: unexpected response 0
[  306.349674][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.355679][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.362318][    C1] yealink 2-1:36.0: unexpected response 0
[  306.369549][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.375928][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.382574][    C0] yealink 3-1:36.0: unexpected response 0
[  306.388438][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.394909][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.401333][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.408599][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.413355][    C1] yealink 1-1:36.0: unexpected response 0
[  306.420092][    C0] yealink 3-1:36.0: unexpected response 0
[  306.427765][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  306.433695][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.439784][    C1] yealink 2-1:36.0: unexpected response 0
[  306.447056][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.454512][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.460279][    C0] yealink 3-1:36.0: unexpected response 0
[  306.466164][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  306.472060][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  306.478672][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.485669][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  306.491041][    C1] yealink 1-1:36.0: unexpected response 0
[  306.497782][    C0] yealink 3-1:36.0: unexpected response 0